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ObjArrayKlass::oop_push_contents (556 samples, 0.06%)
mem_cgroup_cache_charge (235 samples, 0.03%)
system_call_fastpath (507 samples, 0.06%)
Lorg/apache/hadoop/io/FastByteComparisons$LexicographicalComparerHolder$UnsafeComparer:::compareTo (129 samples, 0.01%)
try_to_free_mem_cgroup_pages (248 samples, 0.03%)
handle_mm_fault (106 samples, 0.01%)
Ljava/io/FileInputStream:::readBytes (308 samples, 0.03%)
stackcollapse-p-28282 (139 samples, 0.02%)
Interpreter (104 samples, 0.01%)
write_cache_pages (129 samples, 0.01%)
Compilation::build_hir (121 samples, 0.01%)
shrink_page_list (134 samples, 0.02%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockSender:::doSendBlock (105 samples, 0.01%)
call_stub (281 samples, 0.03%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (302 samples, 0.03%)
[unknown] (1,395 samples, 0.16%)
JvmtiExport::load_agent_library (482 samples, 0.05%)
IR::IR (85 samples, 0.01%)
do_sync_write (313 samples, 0.04%)
__netif_receive_skb (119 samples, 0.01%)
do_huge_pmd_anonymous_page (802 samples, 0.09%)
xfs_vm_write_begin (1,201 samples, 0.14%)
Agent_OnAttach (401 samples, 0.05%)
Ljava/lang/Thread:::run (13,275 samples, 1.50%)
net_rx_action (156 samples, 0.02%)
java_ps.py-? (700 samples, 0.08%)
VMThread::evaluate_operation (764 samples, 0.09%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (103 samples, 0.01%)
__do_page_fault (112 samples, 0.01%)
cpu_startup_entry (1,695 samples, 0.19%)
shrink_zone (75 samples, 0.01%)
rebalance_domains (137 samples, 0.02%)
__page_cache_alloc (93 samples, 0.01%)
Ljava/io/BufferedOutputStream:::flush (84 samples, 0.01%)
sock_aio_read.part.7 (752 samples, 0.09%)
try_to_free_mem_cgroup_pages (148 samples, 0.02%)
call_timer_fn (182 samples, 0.02%)
PhaseIdealLoop::get_late_ctrl (124 samples, 0.01%)
__GI___libc_read (300 samples, 0.03%)
start_secondary (143 samples, 0.02%)
shrink_lruvec (75 samples, 0.01%)
[unknown] (554 samples, 0.06%)
cpuidle_enter_state (646 samples, 0.07%)
[unknown] (190 samples, 0.02%)
stackcollapse-p-23821 (234 samples, 0.03%)
Lsun/misc/Unsafe:::park (77 samples, 0.01%)
cpuidle_enter_state (319 samples, 0.04%)
PSPromotionManager::process_array_chunk (139 samples, 0.02%)
sock_aio_write (106 samples, 0.01%)
thread_entry (1,401 samples, 0.16%)
vfs_read (770 samples, 0.09%)
cpu_startup_entry (1,589 samples, 0.18%)
ParallelCompactData::calc_new_pointer (114 samples, 0.01%)
[unknown] (335 samples, 0.04%)
[perf-0.map] (260 samples, 0.03%)
timerqueue_add (80 samples, 0.01%)
futex_wait (104 samples, 0.01%)
python-2389 (216 samples, 0.02%)
posix_fadvise64 (500 samples, 0.06%)
__mem_cgroup_try_charge (288 samples, 0.03%)
Compile::Code_Gen (87 samples, 0.01%)
process_one_work (236 samples, 0.03%)
nethogs-25001 (81 samples, 0.01%)
stackcollapse-p-? (487 samples, 0.06%)
Ljava/io/FileInputStream:::readBytes (117 samples, 0.01%)
PSPromotionManager::copy_to_survivor_space<false> (3,061 samples, 0.35%)
TaskQueueSetSuper::randomParkAndMiller (123 samples, 0.01%)
hrtimer_try_to_cancel (161 samples, 0.02%)
[unknown] (871 samples, 0.10%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeLo (3,953 samples, 0.45%)
StealMarkingTask::do_it (16,977 samples, 1.92%)
S..
[unknown] (100 samples, 0.01%)
[unknown] (89 samples, 0.01%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (537 samples, 0.06%)
native_write_msr_safe (919 samples, 0.10%)
Compiler::compile_method (268 samples, 0.03%)
mem_cgroup_charge_common (286 samples, 0.03%)
menu_select (598 samples, 0.07%)
Interpreter (114 samples, 0.01%)
PhaseIdealLoop::build_loop_late (260 samples, 0.03%)
Lsun/nio/ch/SelectorImpl:::lockAndDoSelect (169 samples, 0.02%)
ip_local_deliver (590 samples, 0.07%)
[unknown] (687 samples, 0.08%)
OldToYoungRootsTask::do_it (1,512 samples, 0.17%)
nf_hook_slow (97 samples, 0.01%)
do_numa_page (85 samples, 0.01%)
start_secondary (423 samples, 0.05%)
Interpreter (142 samples, 0.02%)
ParMarkBitMap::iterate (648 samples, 0.07%)
futex_wait (93 samples, 0.01%)
stackcollapse-p-13257 (205 samples, 0.02%)
Lorg/apache/hadoop/util/PureJavaCrc32C:::update (238 samples, 0.03%)
intel_idle (1,191 samples, 0.13%)
ParallelScavengeHeap::failed_mem_allocate (1,335 samples, 0.15%)
xfs_file_buffered_aio_write (1,056 samples, 0.12%)
create_inline_record (186 samples, 0.02%)
nethogs-21314 (84 samples, 0.01%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$1:::writeNext (95 samples, 0.01%)
cpuidle_idle_call (116 samples, 0.01%)
Compilation::emit_lir (90 samples, 0.01%)
local_apic_timer_interrupt (163 samples, 0.02%)
xfs_file_buffered_aio_write (683 samples, 0.08%)
sock_aio_write (142 samples, 0.02%)
Lsun/nio/ch/EPollSelectorImpl:::doSelect (105 samples, 0.01%)
sendfile (113 samples, 0.01%)
arch_cpu_idle (64,818 samples, 7.34%)
arch_cpu_i..
perf-15194 (80 samples, 0.01%)
smp_apic_timer_interrupt (77 samples, 0.01%)
attach_listener_thread_entry (446 samples, 0.05%)
__hrtimer_start_range_ns (236 samples, 0.03%)
[unknown] (1,159 samples, 0.13%)
start_kernel (795 samples, 0.09%)
__writeback_single_inode (76 samples, 0.01%)
ParMarkBitMap::live_words_in_range (944 samples, 0.11%)
Lsun/nio/ch/EPollSelectorImpl:::doSelect (164 samples, 0.02%)
[unknown] (77 samples, 0.01%)
do_sync_write (139 samples, 0.02%)
create_page_buffers (107 samples, 0.01%)
do_splice_to (128 samples, 0.01%)
[ps] (129 samples, 0.01%)
[unknown] (546 samples, 0.06%)
ParCompactionManager::follow_marking_stacks (1,373 samples, 0.16%)
__do_page_fault (83 samples, 0.01%)
Lorg/apache/spark/util/CompletionIterator:::next (572 samples, 0.06%)
schedule (124 samples, 0.01%)
ParallelCompactData::calc_new_pointer (254 samples, 0.03%)
cbCompiledMethodLoad (102 samples, 0.01%)
do_futex (100 samples, 0.01%)
[[vsyscall]] (470 samples, 0.05%)
sys_read (157 samples, 0.02%)
OldToYoungRootsTask::do_it (1,110 samples, 0.13%)
ip_finish_output (109 samples, 0.01%)
do_group_exit (102 samples, 0.01%)
clear_page_c_e (267 samples, 0.03%)
update_time (84 samples, 0.01%)
VM_ParallelGCFailedAllocation::doit (1,335 samples, 0.15%)
splice_from_pipe (78 samples, 0.01%)
[unknown] (425 samples, 0.05%)
page_cache_async_readahead (214 samples, 0.02%)
JavaCalls::call_helper (288 samples, 0.03%)
__netif_receive_skb_core (1,263 samples, 0.14%)
ObjArrayKlass::oop_update_pointers (1,185 samples, 0.13%)
tcp_recvmsg (130 samples, 0.01%)
core_sys_select (98 samples, 0.01%)
sys_read (422 samples, 0.05%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (162 samples, 0.02%)
Compilation::compile_method (307 samples, 0.03%)
sys_sendfile64 (113 samples, 0.01%)
Lsun/nio/ch/IOUtil:::write (258 samples, 0.03%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (285 samples, 0.03%)
add_to_page_cache_lru (284 samples, 0.03%)
sys_write (300 samples, 0.03%)
[[vsyscall]] (443 samples, 0.05%)
[env] (326 samples, 0.04%)
do_page_fault (358 samples, 0.04%)
[unknown] (4,570 samples, 0.52%)
ip_queue_xmit (95 samples, 0.01%)
__do_page_cache_readahead (84 samples, 0.01%)
[unknown] (190 samples, 0.02%)
Lio/netty/buffer/AbstractByteBuf:::readBytes (100 samples, 0.01%)
Interpreter (223 samples, 0.03%)
intel_idle (149 samples, 0.02%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (245 samples, 0.03%)
__run_hrtimer (106 samples, 0.01%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (220 samples, 0.02%)
generate_single_entry (160 samples, 0.02%)
[ps] (128 samples, 0.01%)
create_inline_record (208 samples, 0.02%)
start_secondary (168 samples, 0.02%)
CompileBroker::compiler_thread_loop (445 samples, 0.05%)
arch_cpu_idle (596 samples, 0.07%)
smp_call_function_single_interrupt (158 samples, 0.02%)
[unknown] (2,376 samples, 0.27%)
[unknown] (1,713 samples, 0.19%)
xfs_file_buffered_aio_write (471 samples, 0.05%)
Lscala/collection/Iterator$$anon$11:::next (203 samples, 0.02%)
sock_aio_read (137 samples, 0.02%)
sock_aio_read.part.7 (838 samples, 0.09%)
Parse::Parse (141 samples, 0.02%)
stackcollapse-p-25477 (160 samples, 0.02%)
schedule_hrtimeout_range (100 samples, 0.01%)
PSPromotionManager::copy_to_survivor_space<false> (1,165 samples, 0.13%)
__do_softirq (142 samples, 0.02%)
JavaCalls::call_virtual (1,401 samples, 0.16%)
VMThread::loop (816 samples, 0.09%)
system_call_fastpath (106 samples, 0.01%)
[unknown] (788 samples, 0.09%)
[unknown] (114 samples, 0.01%)
Lcom/esotericsoftware/kryo/io/Output:::writeVarInt (125 samples, 0.01%)
[unknown] (162 samples, 0.02%)
ObjectSynchronizer::FastHashCode (387 samples, 0.04%)
__netif_receive_skb (81 samples, 0.01%)
PSPromotionManager::copy_to_survivor_space<false> (213 samples, 0.02%)
generic_file_splice_read (128 samples, 0.01%)
__hrtimer_start_range_ns (380 samples, 0.04%)
[unknown] (3,178 samples, 0.36%)
cpuidle_idle_call (153 samples, 0.02%)
cpuidle_enter_state (354 samples, 0.04%)
sh-? (2,688 samples, 0.30%)
java_start (229 samples, 0.03%)
add_to_page_cache_lru (131 samples, 0.01%)
sock_aio_read (842 samples, 0.10%)
[unknown] (31,524 samples, 3.57%)
[un..
Interpreter (87 samples, 0.01%)
[perf-11236.map] (209 samples, 0.02%)
[unknown] (976 samples, 0.11%)
Lsun/nio/ch/FileChannelImpl:::transferTo0 (118 samples, 0.01%)
java-1860 (2,754 samples, 0.31%)
OverflowTaskQueue<StarTask,_ (96 samples, 0.01%)
handle_mm_fault (992 samples, 0.11%)
[unknown] (179 samples, 0.02%)
mark_buffer_dirty (77 samples, 0.01%)
retint_signal (163 samples, 0.02%)
Lorg/apache/spark/util/collection/ExternalSorter:::insertAll (162 samples, 0.02%)
Lsun/nio/ch/SocketChannelImpl:::read (470 samples, 0.05%)
handle_mm_fault (126 samples, 0.01%)
[unknown] (888 samples, 0.10%)
cpuidle_enter_state (150 samples, 0.02%)
[unknown] (207 samples, 0.02%)
[unknown] (148 samples, 0.02%)
do_huge_pmd_anonymous_page (309 samples, 0.03%)
MoveAndUpdateClosure::do_addr (401 samples, 0.05%)
ParallelCompactData::calc_new_pointer (277 samples, 0.03%)
[unknown] (205 samples, 0.02%)
[unknown] (165 samples, 0.02%)
PSPromotionManager::copy_to_survivor_space<false> (3,818 samples, 0.43%)
[unknown] (106 samples, 0.01%)
StealTask::do_it (24,738 samples, 2.80%)
St..
cpu_startup_entry (168 samples, 0.02%)
__xfs_get_blocks (227 samples, 0.03%)
enqueue_hrtimer (93 samples, 0.01%)
[unknown] (219 samples, 0.02%)
[unknown] (694 samples, 0.08%)
do_page_fault (335 samples, 0.04%)
__kfree_skb (155 samples, 0.02%)
wc-? (1,331 samples, 0.15%)
__do_softirq (142 samples, 0.02%)
call_softirq (94 samples, 0.01%)
ParallelScavengeHeap::failed_mem_allocate (857 samples, 0.10%)
call_stub (13,457 samples, 1.52%)
net_rx_action (89 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSOutputStream:::writeChunkImpl (77 samples, 0.01%)
hrtimer_force_reprogram (93 samples, 0.01%)
Lorg/apache/hadoop/net/SocketInputStream:::read (212 samples, 0.02%)
[unknown] (220 samples, 0.02%)
jbyte_disjoint_arraycopy (553 samples, 0.06%)
jvmti_GenerateEvents (480 samples, 0.05%)
__run_hrtimer (91 samples, 0.01%)
x86_64_start_reservations (381 samples, 0.04%)
Lorg/apache/spark/util/collection/ExternalSorter:::insertAll (211 samples, 0.02%)
Lscala/collection/Iterator$$anon$11:::next (330 samples, 0.04%)
[unknown] (77 samples, 0.01%)
start_secondary (162 samples, 0.02%)
ip_local_out_sk (86 samples, 0.01%)
page_fault (100 samples, 0.01%)
do_page_fault (83 samples, 0.01%)
mem_cgroup_charge_common (98 samples, 0.01%)
get_page_from_freelist (82 samples, 0.01%)
ParCompactionManager::follow_marking_stacks (1,469 samples, 0.17%)
[unknown] (790 samples, 0.09%)
HandleMarkCleaner::~HandleMarkCleaner (76 samples, 0.01%)
Lsun/nio/ch/SocketChannelImpl:::write (605 samples, 0.07%)
do_softirq (144 samples, 0.02%)
update_process_times (80 samples, 0.01%)
put_prev_task_fair (108 samples, 0.01%)
load_balance (127 samples, 0.01%)
x86_64_start_kernel (105 samples, 0.01%)
__do_softirq (99 samples, 0.01%)
inet_recvmsg (131 samples, 0.01%)
smp_apic_timer_interrupt (139 samples, 0.02%)
JavaThread::thread_main_inner (228 samples, 0.03%)
page_fault (130 samples, 0.01%)
[unknown] (10,227 samples, 1.16%)
sys_write (176 samples, 0.02%)
arch_cpu_idle (408 samples, 0.05%)
task_tick_fair (75 samples, 0.01%)
[unknown] (541 samples, 0.06%)
change_protection (157 samples, 0.02%)
kthread (236 samples, 0.03%)
JvmtiExport::load_agent_library (299 samples, 0.03%)
tcp_recvmsg (272 samples, 0.03%)
tcp_transmit_skb (82 samples, 0.01%)
system_call_fastpath (114 samples, 0.01%)
arch_cpu_idle (275 samples, 0.03%)
mem_cgroup_cache_charge (92 samples, 0.01%)
[unknown] (167 samples, 0.02%)
system_call_fastpath (96 samples, 0.01%)
xfs_file_aio_write (186 samples, 0.02%)
cpu_startup_entry (2,207 samples, 0.25%)
Ljava/io/FileOutputStream:::writeBytes (812 samples, 0.09%)
Lcom/esotericsoftware/kryo/io/Output:::writeVarInt (98 samples, 0.01%)
copy_user_enhanced_fast_string (206 samples, 0.02%)
do_sync_read (128 samples, 0.01%)
JavaThread::thread_main_inner (14,102 samples, 1.60%)
__remove_mapping (87 samples, 0.01%)
[unknown] (87 samples, 0.01%)
xfs_file_aio_write (171 samples, 0.02%)
apic_timer_interrupt (80 samples, 0.01%)
sys_read (131 samples, 0.01%)
[nethogs] (193 samples, 0.02%)
system_call_fastpath (245 samples, 0.03%)
Lorg/apache/spark/shuffle/sort/BypassMergeSortShuffleWriter:::write (111 samples, 0.01%)
clear_page_c_e (243 samples, 0.03%)
__generic_file_splice_read (76 samples, 0.01%)
[unknown] (572 samples, 0.06%)
mem_cgroup_cache_charge (100 samples, 0.01%)
Compilation::Compilation (275 samples, 0.03%)
Interpreter (245 samples, 0.03%)
Lsun/nio/ch/SocketChannelImpl:::write (145 samples, 0.02%)
arch_cpu_idle (87 samples, 0.01%)
SpinPause (423 samples, 0.05%)
java_start (49,732 samples, 5.63%)
java_st..
[unknown] (104 samples, 0.01%)
start_secondary (1,593 samples, 0.18%)
xfs_file_aio_write (477 samples, 0.05%)
tcp_sendmsg (175 samples, 0.02%)
[unknown] (190 samples, 0.02%)
JavaCalls::call_virtual (1,401 samples, 0.16%)
[unknown] (116 samples, 0.01%)
Lorg/apache/hadoop/net/SocketInputStream:::read (495 samples, 0.06%)
[unknown] (87 samples, 0.01%)
skb_copy_datagram_iovec (240 samples, 0.03%)
Lorg/apache/hadoop/net/SocketInputStream:::read (616 samples, 0.07%)
start_thread (14,252 samples, 1.61%)
cpu_startup_entry (162 samples, 0.02%)
[unknown] (5,028 samples, 0.57%)
Interpreter (122 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (217 samples, 0.02%)
[unknown] (639 samples, 0.07%)
[perf-0.map] (102 samples, 0.01%)
vfs_write (132 samples, 0.01%)
stackcollapse-p-13949 (122 samples, 0.01%)
Compilation::compile_java_method (271 samples, 0.03%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (1,893 samples, 0.21%)
tick_nohz_idle_exit (76 samples, 0.01%)
[unknown] (134 samples, 0.02%)
[unknown] (12,033 samples, 1.36%)
vfs_read (156 samples, 0.02%)
schedule_hrtimeout_range_clock (98 samples, 0.01%)
[unknown] (2,177 samples, 0.25%)
x86_64_start_kernel (93 samples, 0.01%)
find_get_pages (88 samples, 0.01%)
ip_queue_xmit (168 samples, 0.02%)
[unknown] (163 samples, 0.02%)
cpu_startup_entry (619 samples, 0.07%)
system_call_fastpath (2,424 samples, 0.27%)
ip_local_out_sk (165 samples, 0.02%)
[libpthread-2.17.so] (79 samples, 0.01%)
[unknown] (219 samples, 0.02%)
[unknown] (629 samples, 0.07%)
Lorg/apache/spark/io/LZ4BlockInputStream:::read (78 samples, 0.01%)
idle_balance (138 samples, 0.02%)
StealRegionCompactionTask::do_it (1,734 samples, 0.20%)
[unknown] (1,503 samples, 0.17%)
sys_write (233 samples, 0.03%)
menu_select (98 samples, 0.01%)
Compilation::compile_java_method (236 samples, 0.03%)
start_secondary (1,743 samples, 0.20%)
do_sync_read (155 samples, 0.02%)
seq_read (719 samples, 0.08%)
cpuidle_idle_call (64,792 samples, 7.33%)
cpuidle_id..
do_IRQ (78 samples, 0.01%)
sock_aio_read.part.7 (87 samples, 0.01%)
cpuidle_idle_call (1,644 samples, 0.19%)
InstanceKlass::oop_update_pointers (310 samples, 0.04%)
generic_file_aio_read (108 samples, 0.01%)
SpinPause (244 samples, 0.03%)
shrink_inactive_list (141 samples, 0.02%)
ret_from_intr (108 samples, 0.01%)
vfs_read (398 samples, 0.05%)
process_backlog (83 samples, 0.01%)
tcp_transmit_skb (104 samples, 0.01%)
PhaseChaitin::gather_lrg_masks (95 samples, 0.01%)
Compiler::compile_method (309 samples, 0.03%)
sshd-? (6,852 samples, 0.78%)
clear_page_c_e (262 samples, 0.03%)
java-10939 (86,705 samples, 9.81%)
java-10939
napi_gro_frags (298 samples, 0.03%)
Ljava/io/BufferedOutputStream:::write (258 samples, 0.03%)
shrink_zone (200 samples, 0.02%)
xfs_submit_ioend (224 samples, 0.03%)
xfs_vn_update_time (78 samples, 0.01%)
__mem_cgroup_try_charge (216 samples, 0.02%)
[unknown] (414 samples, 0.05%)
__schedule (98 samples, 0.01%)
write_cache_pages (76 samples, 0.01%)
Lcom/esotericsoftware/kryo/io/Output:::writeVarInt (102 samples, 0.01%)
tcp_send_ack (109 samples, 0.01%)
__xfs_get_blocks (77 samples, 0.01%)
mark_page_accessed (119 samples, 0.01%)
system_call_fastpath (88 samples, 0.01%)
ip_queue_xmit (236 samples, 0.03%)
[unknown] (112 samples, 0.01%)
ParMarkBitMap::mark_obj (114 samples, 0.01%)
[unknown] (205 samples, 0.02%)
Lorg/spark_project/guava/io/ByteStreams$LimitedInputStream:::read (174 samples, 0.02%)
[unknown] (1,192 samples, 0.13%)
shrink_zone (79 samples, 0.01%)
CompileBroker::compiler_thread_loop (228 samples, 0.03%)
call_softirq (2,454 samples, 0.28%)
CompileBroker::invoke_compiler_on_method (191 samples, 0.02%)
Compilation::Compilation (256 samples, 0.03%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (166 samples, 0.02%)
sys_sched_yield (295 samples, 0.03%)
try_to_wake_up (119 samples, 0.01%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (357 samples, 0.04%)
__memmove_ssse3_back (226 samples, 0.03%)
run_rebalance_domains (89 samples, 0.01%)
mem_cgroup_uncharge_cache_page (104 samples, 0.01%)
ParMarkBitMap::iterate (508 samples, 0.06%)
xfs_file_splice_read (123 samples, 0.01%)
hrtimer_interrupt (129 samples, 0.01%)
__do_page_fault (100 samples, 0.01%)
tcp_transmit_skb (98 samples, 0.01%)
__block_write_begin (133 samples, 0.02%)
CompileBroker::compiler_thread_loop (200 samples, 0.02%)
[perf-0.map] (245 samples, 0.03%)
[perf-11236.map] (146 samples, 0.02%)
net_rx_action (2,238 samples, 0.25%)
Interpreter (2,385 samples, 0.27%)
schedule_hrtimeout_range (130 samples, 0.01%)
system_call_fastpath (246 samples, 0.03%)
VM_Operation::evaluate (764 samples, 0.09%)
Ljava/lang/Object:::wait (144 samples, 0.02%)
Ljava/io/FileOutputStream:::write (80 samples, 0.01%)
StealMarkingTask::do_it (38,401 samples, 4.35%)
Steal..
PhaseCFG::do_global_code_motion (76 samples, 0.01%)
process_one_work (182 samples, 0.02%)
xfs_file_aio_write (196 samples, 0.02%)
Lsun/nio/ch/IOUtil:::read (1,231 samples, 0.14%)
xfs_get_blocks (244 samples, 0.03%)
GraphBuilder::iterate_all_blocks (77 samples, 0.01%)
tcp_cleanup_rbuf (95 samples, 0.01%)
[unknown] (2,227 samples, 0.25%)
try_to_free_mem_cgroup_pages (161 samples, 0.02%)
skb_copy_datagram_iovec (440 samples, 0.05%)
tcp_write_xmit (189 samples, 0.02%)
start_secondary (246 samples, 0.03%)
inet_recvmsg (153 samples, 0.02%)
Interpreter (1,335 samples, 0.15%)
LZ4_decompress_fast (1,277 samples, 0.14%)
cpu_startup_entry (246 samples, 0.03%)
InstanceKlass::oop_update_pointers (105 samples, 0.01%)
system_call_fastpath (151 samples, 0.02%)
local_apic_timer_interrupt (130 samples, 0.01%)
xfs_file_aio_write (524 samples, 0.06%)
cpuidle_idle_call (193 samples, 0.02%)
PhaseChaitin::Split (150 samples, 0.02%)
cpuidle_idle_call (406 samples, 0.05%)
proc_pid_status (199 samples, 0.02%)
enqueue_task (239 samples, 0.03%)
system_call_fastpath (148 samples, 0.02%)
cpuidle_idle_call (80 samples, 0.01%)
smp_apic_timer_interrupt (212 samples, 0.02%)
__schedule (101 samples, 0.01%)
[unknown] (148 samples, 0.02%)
__schedule (112 samples, 0.01%)
Interpreter (121 samples, 0.01%)
do_sendfile (118 samples, 0.01%)
[unknown] (612 samples, 0.07%)
[unknown] (866 samples, 0.10%)
InstanceKlass::oop_update_pointers (318 samples, 0.04%)
[unknown] (226 samples, 0.03%)
[unknown] (277 samples, 0.03%)
Interpreter (99 samples, 0.01%)
__do_softirq (101 samples, 0.01%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (396 samples, 0.04%)
proc_reg_read (120 samples, 0.01%)
Klass::is_klass (460 samples, 0.05%)
do_sync_write (207 samples, 0.02%)
PSParallelCompact::fill_region (706 samples, 0.08%)
[perf-0.map] (702 samples, 0.08%)
cbCompiledMethodLoad (146 samples, 0.02%)
inet_sendmsg (310 samples, 0.04%)
[libpthread-2.17.so] (102 samples, 0.01%)
sock_aio_read.part.7 (125 samples, 0.01%)
Ljava/lang/System:::identityHashCode (910 samples, 0.10%)
__cxa_atexit@plt (198 samples, 0.02%)
ParallelTaskTerminator::offer_termination (95 samples, 0.01%)
JavaCalls::call_virtual (368 samples, 0.04%)
Ljava/io/BufferedInputStream:::read1 (173 samples, 0.02%)
cpuidle_enter_state (213 samples, 0.02%)
cpuidle_idle_call (81 samples, 0.01%)
sys_epoll_wait (123 samples, 0.01%)
[unknown] (182 samples, 0.02%)
PhaseIterGVN::optimize (90 samples, 0.01%)
start_kernel (92 samples, 0.01%)
PSParallelCompact::invoke_no_policy (840 samples, 0.10%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (299 samples, 0.03%)
[unknown] (79 samples, 0.01%)
sys_readlinkat (78 samples, 0.01%)
sys_write (2,408 samples, 0.27%)
[unknown] (179 samples, 0.02%)
[unknown] (119,530 samples, 13.53%)
[unknown]
Lsun/nio/ch/SocketChannelImpl:::read (504 samples, 0.06%)
__run_hrtimer (110 samples, 0.01%)
system_call_fastpath (224 samples, 0.03%)
vfs_write (89 samples, 0.01%)
[unknown] (408 samples, 0.05%)
tcp_seq_start (572 samples, 0.06%)
[unknown] (101 samples, 0.01%)
[unknown] (190 samples, 0.02%)
update_process_times (100 samples, 0.01%)
cpuidle_idle_call (602 samples, 0.07%)
put_prev_task_fair (118 samples, 0.01%)
Lsun/nio/ch/IOUtil:::read (106 samples, 0.01%)
migrate_misplaced_page (114 samples, 0.01%)
system_call_fastpath (178 samples, 0.02%)
tcp_recvmsg (99 samples, 0.01%)
tcp_cleanup_rbuf (103 samples, 0.01%)
JVM_IHashCode (751 samples, 0.08%)
__writeback_inodes_wb (129 samples, 0.01%)
arch_cpu_idle (377 samples, 0.04%)
[unknown] (256 samples, 0.03%)
Compile::Optimize (744 samples, 0.08%)
Parse::Parse (164 samples, 0.02%)
Lsun/nio/ch/SocketChannelImpl:::read (184 samples, 0.02%)
__do_softirq (246 samples, 0.03%)
[unknown] (287 samples, 0.03%)
x86_64_start_kernel (92 samples, 0.01%)
xfs_vm_writepage (129 samples, 0.01%)
JavaThread::thread_main_inner (3,672 samples, 0.42%)
inet_recvmsg (100 samples, 0.01%)
thread_entry (288 samples, 0.03%)
end_buffer_async_write (718 samples, 0.08%)
SpinPause (165 samples, 0.02%)
ret_from_fork (308 samples, 0.03%)
system_call_fastpath (151 samples, 0.02%)
JvmtiExport::post_compiled_method_load (413 samples, 0.05%)
[unknown] (137 samples, 0.02%)
intel_idle (374 samples, 0.04%)
Ljava/util/concurrent/LinkedBlockingQueue:::poll (95 samples, 0.01%)
poll_schedule_timeout (111 samples, 0.01%)
netif_receive_skb (124 samples, 0.01%)
smp_apic_timer_interrupt (115 samples, 0.01%)
Lsun/nio/ch/EPollArrayWrapper:::poll (97 samples, 0.01%)
handle_mm_fault (307 samples, 0.03%)
native_write_msr_safe (97 samples, 0.01%)
x86_64_start_kernel (795 samples, 0.09%)
vfs_write (176 samples, 0.02%)
do_sync_read (115 samples, 0.01%)
ParMarkBitMap::live_words_in_range (148 samples, 0.02%)
[ps] (132 samples, 0.01%)
schedule (101 samples, 0.01%)
arch_cpu_idle (1,515 samples, 0.17%)
[unknown] (709 samples, 0.08%)
__page_cache_alloc (251 samples, 0.03%)
[perf-0.map] (700 samples, 0.08%)
[unknown] (131 samples, 0.01%)
python-13259 (82 samples, 0.01%)
PSParallelCompact::compact (753 samples, 0.09%)
do_sync_read (459 samples, 0.05%)
sock_aio_read (414 samples, 0.05%)
[unknown] (77 samples, 0.01%)
tick_sched_handle.isra.16 (149 samples, 0.02%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockSender:::sendBlock (451 samples, 0.05%)
ParallelCompactData::calc_new_pointer (135 samples, 0.02%)
do_futex (209 samples, 0.02%)
[unknown] (114 samples, 0.01%)
SpinPause (373 samples, 0.04%)
tcp_recvmsg (124 samples, 0.01%)
Java_java_io_FileOutputStream_writeBytes (162 samples, 0.02%)
tick_sched_handle.isra.16 (400 samples, 0.05%)
VMThread::loop (1,407 samples, 0.16%)
Lcom/esotericsoftware/kryo/io/Output:::writeVarInt (83 samples, 0.01%)
tcp_ack (101 samples, 0.01%)
vfs_write (218 samples, 0.02%)
xfs_vn_update_time (91 samples, 0.01%)
start_secondary (148 samples, 0.02%)
arch_cpu_idle (81 samples, 0.01%)
do_sync_write (117 samples, 0.01%)
schedule_hrtimeout_range_clock (78 samples, 0.01%)
local_apic_timer_interrupt (84 samples, 0.01%)
Interpreter (135 samples, 0.02%)
[unknown] (274 samples, 0.03%)
JavaCalls::call_virtual (288 samples, 0.03%)
Lorg/apache/spark/rdd/PairRDDFunctions$$anonfun$saveAsNewAPIHadoopDataset$1$$anonfun$12$$anonfun$apply$4:::apply$mcV$sp (92 samples, 0.01%)
Lorg/apache/hadoop/hdfs/protocol/proto/DataTransferProtos$PipelineAckProto:::<init> (89 samples, 0.01%)
Interpreter (317 samples, 0.04%)
java_start (204 samples, 0.02%)
jmaps-? (342 samples, 0.04%)
SpinPause (13,512 samples, 1.53%)
[unknown] (576 samples, 0.07%)
system_call_fastpath (103 samples, 0.01%)
__run_hrtimer (153 samples, 0.02%)
[perf-0.map] (271 samples, 0.03%)
generic_writepages (129 samples, 0.01%)
tick_nohz_idle_enter (83 samples, 0.01%)
iput (82 samples, 0.01%)
vfs_write (111 samples, 0.01%)
Interpreter (80 samples, 0.01%)
Compile::Compile (171 samples, 0.02%)
JvmtiCodeBlobEvents::generate_compiled_method_load_events (429 samples, 0.05%)
InstanceKlass::oop_push_contents (334 samples, 0.04%)
arch_cpu_idle (1,569 samples, 0.18%)
[unknown] (2,450 samples, 0.28%)
CardTableExtension::scavenge_contents_parallel (1,131 samples, 0.13%)
sendfile (118 samples, 0.01%)
PhaseIdealLoop::get_late_ctrl (263 samples, 0.03%)
do_sync_read (116 samples, 0.01%)
ip_local_deliver (82 samples, 0.01%)
[perf-0.map] (207 samples, 0.02%)
generic_file_buffered_write (411 samples, 0.05%)
[unknown] (326 samples, 0.04%)
[unknown] (2,505 samples, 0.28%)
page_fault (358 samples, 0.04%)
inet_recvmsg (125 samples, 0.01%)
[libpthread-2.17.so] (555 samples, 0.06%)
smp_reschedule_interrupt (553 samples, 0.06%)
do_sendfile (206 samples, 0.02%)
sched_ttwu_pending (297 samples, 0.03%)
[unknown] (80 samples, 0.01%)
vfs_read (412 samples, 0.05%)
do_select (93 samples, 0.01%)
[unknown] (10,835 samples, 1.23%)
PhaseChaitin::build_ifg_physical (232 samples, 0.03%)
Lsun/nio/ch/EPollArrayWrapper:::poll (164 samples, 0.02%)
system_call_fastpath (123 samples, 0.01%)
tcp_seq_start (754 samples, 0.09%)
skb_release_data (91 samples, 0.01%)
[unknown] (302 samples, 0.03%)
[unknown] (89 samples, 0.01%)
established_get_next (554 samples, 0.06%)
vfs_read (239 samples, 0.03%)
vfs_read (521 samples, 0.06%)
[ps] (173 samples, 0.02%)
__netif_receive_skb_core (93 samples, 0.01%)
[libpthread-2.17.so] (129 samples, 0.01%)
[unknown] (316 samples, 0.04%)
Lsun/nio/ch/FileDispatcherImpl:::write (99 samples, 0.01%)
tick_sched_timer (171 samples, 0.02%)
handle_mm_fault (385 samples, 0.04%)
MoveAndUpdateClosure::do_addr (308 samples, 0.03%)
[unknown] (78 samples, 0.01%)
Parse::do_one_bytecode (79 samples, 0.01%)
do_sync_read (146 samples, 0.02%)
do_splice_direct (126 samples, 0.01%)
dev_gro_receive (123 samples, 0.01%)
[libpthread-2.17.so] (523 samples, 0.06%)
sys_write (96 samples, 0.01%)
sys_write (218 samples, 0.02%)
__select (116 samples, 0.01%)
[unknown] (154 samples, 0.02%)
do_sync_write (208 samples, 0.02%)
mem_cgroup_reclaim (92 samples, 0.01%)
Interpreter (177 samples, 0.02%)
[unknown] (112 samples, 0.01%)
[unknown] (416 samples, 0.05%)
do_sync_write (119 samples, 0.01%)
[unknown] (190 samples, 0.02%)
jbyte_disjoint_arraycopy (78 samples, 0.01%)
__memmove_ssse3_back (316 samples, 0.04%)
do_sync_write (186 samples, 0.02%)
[unknown] (245 samples, 0.03%)
system_call_fastpath (1,500 samples, 0.17%)
Lorg/jboss/netty/channel/socket/nio/AbstractNioSelector:::select (101 samples, 0.01%)
[unknown] (153 samples, 0.02%)
[perf-0.map] (228 samples, 0.03%)
PSParallelCompact::compact (1,198 samples, 0.14%)
PSPromotionManager::copy_to_survivor_space<false> (170 samples, 0.02%)
try_to_free_mem_cgroup_pages (79 samples, 0.01%)
__wake_up_sync_key (101 samples, 0.01%)
irq_exit (328 samples, 0.04%)
PSPromotionManager::process_array_chunk (148 samples, 0.02%)
start_thread (268 samples, 0.03%)
Lcom/esotericsoftware/kryo/Kryo:::readReferenceOrNull (224 samples, 0.03%)
tcp_recvmsg (151 samples, 0.02%)
handle_mm_fault (76 samples, 0.01%)
Lorg/apache/hadoop/io/BytesWritable:::<init> (348 samples, 0.04%)
net_rx_action (86 samples, 0.01%)
__do_page_cache_readahead (102 samples, 0.01%)
apic_timer_interrupt (101 samples, 0.01%)
smp_apic_timer_interrupt (107 samples, 0.01%)
system_call_fastpath (193 samples, 0.02%)
[unknown] (3,535 samples, 0.40%)
[unknown] (247 samples, 0.03%)
intel_idle (142 samples, 0.02%)
do_sync_read (138 samples, 0.02%)
apic_timer_interrupt (91 samples, 0.01%)
ip_queue_xmit (154 samples, 0.02%)
Java_java_io_FileOutputStream_writeBytes (695 samples, 0.08%)
[unknown] (6,374 samples, 0.72%)
system_call_fastpath (139 samples, 0.02%)
system_call_fastpath (78 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/DataXceiver:::readBlock (567 samples, 0.06%)
apic_timer_interrupt (78 samples, 0.01%)
Interpreter (258 samples, 0.03%)
__mem_cgroup_try_charge (161 samples, 0.02%)
[unknown] (190 samples, 0.02%)
do_select (89 samples, 0.01%)
java_start (79 samples, 0.01%)
mem_cgroup_cache_charge (378 samples, 0.04%)
intel_idle (127 samples, 0.01%)
file_update_time (94 samples, 0.01%)
[unknown] (2,182 samples, 0.25%)
sys_write (208 samples, 0.02%)
start_secondary (113 samples, 0.01%)
cpu_startup_entry (375 samples, 0.04%)
wake_up_process (77 samples, 0.01%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (424 samples, 0.05%)
[unknown] (190 samples, 0.02%)
Interpreter (106 samples, 0.01%)
grep-? (858 samples, 0.10%)
vfs_read (866 samples, 0.10%)
StealMarkingTask::do_it (17,361 samples, 1.96%)
S..
writeBytes (162 samples, 0.02%)
ret_from_intr (171 samples, 0.02%)
__libc_start_main (241 samples, 0.03%)
ParallelCompactData::calc_new_pointer (711 samples, 0.08%)
[unknown] (153 samples, 0.02%)
[unknown] (190 samples, 0.02%)
sys_sched_yield (135 samples, 0.02%)
do_sync_write (85 samples, 0.01%)
ParallelCompactData::calc_new_pointer (266 samples, 0.03%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$1:::writeNext (82 samples, 0.01%)
[unknown] (140 samples, 0.02%)
seq_read (120 samples, 0.01%)
sys_read (108 samples, 0.01%)
ParCompactionManager::follow_marking_stacks (164 samples, 0.02%)
task_work_run (163 samples, 0.02%)
do_futex (147 samples, 0.02%)
[unknown] (2,841 samples, 0.32%)
migrate_pages (107 samples, 0.01%)
[unknown] (265 samples, 0.03%)
[unknown] (799 samples, 0.09%)
[unknown] (77 samples, 0.01%)
arch_cpu_idle (118 samples, 0.01%)
ret_from_intr (108 samples, 0.01%)
sock_aio_write (465 samples, 0.05%)
[libpthread-2.17.so] (148 samples, 0.02%)
load_balance (75 samples, 0.01%)
Matcher::match (149 samples, 0.02%)
[unknown] (243 samples, 0.03%)
sys_write (145 samples, 0.02%)
Lscala/collection/Iterator$$anon$11:::next (189 samples, 0.02%)
xfsaild (143 samples, 0.02%)
Lorg/apache/hadoop/util/PureJavaCrc32C:::update (478 samples, 0.05%)
[unknown] (81 samples, 0.01%)
[unknown] (190 samples, 0.02%)
tcp_recvmsg (125 samples, 0.01%)
ParCompactionManager::drain_region_stacks (551 samples, 0.06%)
net_rx_action (288 samples, 0.03%)
PSParallelCompact::update_and_deadwood_in_dense_prefix (146 samples, 0.02%)
generic_file_buffered_write (79 samples, 0.01%)
[unknown] (534 samples, 0.06%)
Parse::do_all_blocks (125 samples, 0.01%)
handle_mm_fault (323 samples, 0.04%)
Lorg/apache/hadoop/hdfs/protocol/datatransfer/Receiver:::processOp (11,173 samples, 1.26%)
inet_recvmsg (455 samples, 0.05%)
[libpthread-2.17.so] (236 samples, 0.03%)
[unknown] (3,312 samples, 0.37%)
mem_cgroup_charge_common (105 samples, 0.01%)
scsi_next_command (75 samples, 0.01%)
grab_cache_page_write_begin (783 samples, 0.09%)
kthread (308 samples, 0.03%)
handle_irq (243 samples, 0.03%)
LZ4_compress_generic.constprop.1 (2,647 samples, 0.30%)
xfs_file_buffered_aio_write (119 samples, 0.01%)
generic_file_aio_read (140 samples, 0.02%)
system_call_fastpath (95 samples, 0.01%)
[unknown] (303 samples, 0.03%)
CardTableExtension::scavenge_contents_parallel (1,100 samples, 0.12%)
sock_aio_read.part.7 (277 samples, 0.03%)
[unknown] (197 samples, 0.02%)
java_start (14,252 samples, 1.61%)
cpuidle_enter_state (1,551 samples, 0.18%)
VMThread::run (816 samples, 0.09%)
do_sync_read (851 samples, 0.10%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeHi (89 samples, 0.01%)
__do_page_fault (184 samples, 0.02%)
__do_page_cache_readahead (260 samples, 0.03%)
intel_idle (111 samples, 0.01%)
sys_write (123 samples, 0.01%)
ParallelCompactData::calc_new_pointer (342 samples, 0.04%)
[unknown] (190 samples, 0.02%)
[perf-10944.map] (84 samples, 0.01%)
Lsun/nio/ch/IOUtil:::read (168 samples, 0.02%)
vfs_write (233 samples, 0.03%)
[unknown] (626 samples, 0.07%)
sys_fadvise64_64 (498 samples, 0.06%)
[unknown] (116 samples, 0.01%)
[perf-0.map] (103 samples, 0.01%)
create_empty_buffers (99 samples, 0.01%)
add_to_page_cache_lru (132 samples, 0.01%)
Compile::Compile (2,808 samples, 0.32%)
__block_write_begin (395 samples, 0.04%)
page_fault (81 samples, 0.01%)
sys_write (186 samples, 0.02%)
do_sync_read (92 samples, 0.01%)
Interpreter (133 samples, 0.02%)
[unknown] (205 samples, 0.02%)
mem_cgroup_cache_charge (263 samples, 0.03%)
page_fault (154 samples, 0.02%)
ObjArrayKlass::oop_push_contents (447 samples, 0.05%)
[unknown] (109 samples, 0.01%)
copy_user_enhanced_fast_string (100 samples, 0.01%)
PhaseIdealLoop::build_and_optimize (633 samples, 0.07%)
cbCompiledMethodLoad (155 samples, 0.02%)
[unknown] (810 samples, 0.09%)
core_sys_select (94 samples, 0.01%)
[unknown] (75 samples, 0.01%)
__do_page_fault (86 samples, 0.01%)
Parse::do_call (112 samples, 0.01%)
ParMarkBitMap::mark_obj (137 samples, 0.02%)
do_page_fault (80 samples, 0.01%)
sys_readlinkat (96 samples, 0.01%)
tick_nohz_stop_sched_tick (618 samples, 0.07%)
[perf-0.map] (2,224 samples, 0.25%)
[unknown] (144 samples, 0.02%)
__wake_up (76 samples, 0.01%)
Compile::Code_Gen (105 samples, 0.01%)
generic_file_buffered_write (467 samples, 0.05%)
[unknown] (190 samples, 0.02%)
ParallelTaskTerminator::offer_termination (2,383 samples, 0.27%)
sys_select (232 samples, 0.03%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (262 samples, 0.03%)
__writepage (1,230 samples, 0.14%)
smp_apic_timer_interrupt (687 samples, 0.08%)
cpuidle_idle_call (275 samples, 0.03%)
[unknown] (220 samples, 0.02%)
__writeback_inodes_wb (1,238 samples, 0.14%)
mem_cgroup_charge_common (81 samples, 0.01%)
vfs_read (131 samples, 0.01%)
vfs_read (75 samples, 0.01%)
inet_recvmsg (85 samples, 0.01%)
JavaCalls::call_virtual (352 samples, 0.04%)
proc_reg_read (719 samples, 0.08%)
intel_idle (191 samples, 0.02%)
sys_select (105 samples, 0.01%)
[unknown] (190 samples, 0.02%)
stackcollapse-p-16375 (212 samples, 0.02%)
xfs_get_blocks (94 samples, 0.01%)
readBytes (116 samples, 0.01%)
system_call_fastpath (498 samples, 0.06%)
pipelined_crc32c (76 samples, 0.01%)
worker_thread (149 samples, 0.02%)
generic_file_buffered_write (102 samples, 0.01%)
JavaCalls::call_virtual (368 samples, 0.04%)
ep_poll (111 samples, 0.01%)
jvmti_GenerateEvents (401 samples, 0.05%)
ip_output (125 samples, 0.01%)
[perf-0.map] (293 samples, 0.03%)
ParMarkBitMap::live_words_in_range (83 samples, 0.01%)
PhaseCFG::do_global_code_motion (80 samples, 0.01%)
core_sys_select (100 samples, 0.01%)
irq_exit (99 samples, 0.01%)
xfs_vm_write_begin (103 samples, 0.01%)
[unknown] (206 samples, 0.02%)
cpuidle_enter_state (207 samples, 0.02%)
rest_init (105 samples, 0.01%)
tcp_send_ack (85 samples, 0.01%)
apic_timer_interrupt (139 samples, 0.02%)
PSPromotionManager::copy_to_survivor_space<false> (3,734 samples, 0.42%)
call_softirq (95 samples, 0.01%)
[unknown] (10,736 samples, 1.22%)
do_page_fault (154 samples, 0.02%)
inet_sendmsg (141 samples, 0.02%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (1,656 samples, 0.19%)
xfs_file_buffered_aio_write (84 samples, 0.01%)
ondemand_readahead (105 samples, 0.01%)
tcp_sendmsg (290 samples, 0.03%)
local_apic_timer_interrupt (79 samples, 0.01%)
[unknown] (671 samples, 0.08%)
arch_cpu_idle (98 samples, 0.01%)
[unknown] (1,446 samples, 0.16%)
[unknown] (82 samples, 0.01%)
Lorg/apache/spark/shuffle/sort/BypassMergeSortShuffleWriter:::write (316 samples, 0.04%)
[unknown] (460 samples, 0.05%)
net_rx_action (82 samples, 0.01%)
OverflowTaskQueue<StarTask,_ (82 samples, 0.01%)
Lorg/apache/hadoop/yarn/util/ProcfsBasedProcessTree:::constructProcessInfo (593 samples, 0.07%)
rcu_nocb_kthread (386 samples, 0.04%)
get_signal_to_deliver (174 samples, 0.02%)
generic_file_splice_read (122 samples, 0.01%)
__do_softirq (297 samples, 0.03%)
xfs_file_aio_write_checks (99 samples, 0.01%)
PhaseChaitin::interfere_with_live (104 samples, 0.01%)
__kfree_skb (130 samples, 0.01%)
[unknown] (254 samples, 0.03%)
ttwu_do_activate.constprop.85 (270 samples, 0.03%)
Lnet/jpountz/lz4/LZ4BlockOutputStream:::write (637 samples, 0.07%)
system_call_fastpath (704 samples, 0.08%)
process_backlog (119 samples, 0.01%)
[perf-0.map] (95 samples, 0.01%)
xfs_vm_write_end (211 samples, 0.02%)
shrink_zone (247 samples, 0.03%)
update_process_times (149 samples, 0.02%)
page_fault (414 samples, 0.05%)
PSParallelCompact::fill_region (439 samples, 0.05%)
smp_call_function_single_interrupt (393 samples, 0.04%)
[unknown] (753 samples, 0.09%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeHi (2,790 samples, 0.32%)
sys_sendfile64 (190 samples, 0.02%)
[unknown] (955 samples, 0.11%)
Interpreter (221 samples, 0.03%)
fileOpen (101 samples, 0.01%)
__generic_file_splice_read (91 samples, 0.01%)
[perf-0.map] (702 samples, 0.08%)
xfs_file_buffered_aio_write (115 samples, 0.01%)
intel_idle (140 samples, 0.02%)
thread_entry (13,458 samples, 1.52%)
system_call_fastpath (139 samples, 0.02%)
sch_direct_xmit (110 samples, 0.01%)
Interpreter (252 samples, 0.03%)
[unknown] (289 samples, 0.03%)
sock_aio_read.part.7 (414 samples, 0.05%)
start_secondary (118 samples, 0.01%)
Lsun/nio/ch/SelectorImpl:::lockAndDoSelect (101 samples, 0.01%)
__do_softirq (315 samples, 0.04%)
ParseGenerator::generate (141 samples, 0.02%)
__netif_receive_skb_core (168 samples, 0.02%)
writeBytes (135 samples, 0.02%)
do_task_stat (81 samples, 0.01%)
Lsun/nio/ch/SocketChannelImpl:::write (621 samples, 0.07%)
tcp_write_xmit (276 samples, 0.03%)
pgrep-? (599 samples, 0.07%)
CompileBroker::invoke_compiler_on_method (3,143 samples, 0.36%)
__tick_nohz_idle_enter (700 samples, 0.08%)
sys_getdents (81 samples, 0.01%)
vfs_write (562 samples, 0.06%)
JavaCalls::call_helper (352 samples, 0.04%)
[unknown] (731 samples, 0.08%)
xfs_vm_write_end (187 samples, 0.02%)
handle_mm_fault (408 samples, 0.05%)
perf-23820 (92 samples, 0.01%)
ParMarkBitMap::mark_obj (601 samples, 0.07%)
UpdateOnlyClosure::do_addr (89 samples, 0.01%)
[unknown] (141 samples, 0.02%)
system_call_fastpath (76 samples, 0.01%)
[perf-0.map] (186 samples, 0.02%)
sys_readlink (96 samples, 0.01%)
__mem_cgroup_try_charge (83 samples, 0.01%)
sock_aio_write (292 samples, 0.03%)
mem_cgroup_reclaim (249 samples, 0.03%)
Lorg/apache/spark/util/collection/ExternalSorter$SpillReader$$anon$5:::hasNext (122 samples, 0.01%)
Parse::do_one_bytecode (155 samples, 0.02%)
Interpreter (125 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver$PacketResponder:::sendAckUpstreamUnprotected (723 samples, 0.08%)
do_exit (173 samples, 0.02%)
copy_user_enhanced_fast_string (77 samples, 0.01%)
system_call_fastpath (418 samples, 0.05%)
[unknown] (2,956 samples, 0.33%)
shrink_page_list (200 samples, 0.02%)
tcp_recvmsg (409 samples, 0.05%)
ip_rcv (779 samples, 0.09%)
PSPromotionManager::process_array_chunk (112 samples, 0.01%)
__do_page_fault (358 samples, 0.04%)
GraphBuilder::GraphBuilder (88 samples, 0.01%)
MoveAndUpdateClosure::do_addr (391 samples, 0.04%)
IR::IR (89 samples, 0.01%)
[unknown] (105 samples, 0.01%)
intel_idle (1,893 samples, 0.21%)
skb_release_all (147 samples, 0.02%)
tick_sched_handle.isra.16 (131 samples, 0.01%)
process_backlog (169 samples, 0.02%)
shrink_lruvec (171 samples, 0.02%)
do_softirq (316 samples, 0.04%)
futex_wait_queue_me (93 samples, 0.01%)
attach_listener_thread_entry (452 samples, 0.05%)
Lsun/nio/ch/SelectorImpl:::select (98 samples, 0.01%)
DrainStacksCompactionTask::do_it (543 samples, 0.06%)
[ps] (132 samples, 0.01%)
splice_direct_to_actor (126 samples, 0.01%)
[unknown] (200 samples, 0.02%)
sock_aio_read.part.7 (409 samples, 0.05%)
do_huge_pmd_numa_page (75 samples, 0.01%)
[unknown] (333 samples, 0.04%)
shrink_lruvec (242 samples, 0.03%)
grab_cache_page_write_begin (155 samples, 0.02%)
lru_cache_add (79 samples, 0.01%)
__remove_hrtimer (106 samples, 0.01%)
intel_idle (3,241 samples, 0.37%)
copy_user_enhanced_fast_string (184 samples, 0.02%)
mem_cgroup_reclaim (161 samples, 0.02%)
[unknown] (153 samples, 0.02%)
[unknown] (186 samples, 0.02%)
page_fault (86 samples, 0.01%)
sock_aio_read (858 samples, 0.10%)
copy_user_enhanced_fast_string (81 samples, 0.01%)
x86_64_start_kernel (85 samples, 0.01%)
Ljava/io/BufferedOutputStream:::write (681 samples, 0.08%)
xfs_vm_write_begin (1,112 samples, 0.13%)
do_select (92 samples, 0.01%)
smp_apic_timer_interrupt (77 samples, 0.01%)
default_wake_function (80 samples, 0.01%)
Lorg/apache/spark/util/collection/TimSort:::binarySort (459 samples, 0.05%)
update_process_times (396 samples, 0.04%)
[unknown] (190 samples, 0.02%)
Interpreter (116 samples, 0.01%)
PhaseIterGVN::optimize (110 samples, 0.01%)
attach_listener_thread_entry (301 samples, 0.03%)
cpuidle_idle_call (162 samples, 0.02%)
tcp_recvmsg (85 samples, 0.01%)
C2Compiler::compile_method (161 samples, 0.02%)
[unknown] (195 samples, 0.02%)
[perf-0.map] (308 samples, 0.03%)
irq_exit (254 samples, 0.03%)
[unknown] (15,670 samples, 1.77%)
ep_poll (91 samples, 0.01%)
x86_64_start_reservations (92 samples, 0.01%)
xfs_vm_readpages (370 samples, 0.04%)
[unknown] (479 samples, 0.05%)
sig_string (132 samples, 0.01%)
JavaThread::run (3,672 samples, 0.42%)
sys_read (162 samples, 0.02%)
cpu_startup_entry (12,673 samples, 1.43%)
[unknown] (99 samples, 0.01%)
[unknown] (190 samples, 0.02%)
sig_string (128 samples, 0.01%)
sys_read (98 samples, 0.01%)
ObjectSynchronizer::FastHashCode (436 samples, 0.05%)
Matcher::match (139 samples, 0.02%)
skb_copy_datagram_iovec (434 samples, 0.05%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (306 samples, 0.03%)
inet_recvmsg (746 samples, 0.08%)
[unknown] (263 samples, 0.03%)
established_get_next (213 samples, 0.02%)
[unknown] (694 samples, 0.08%)
sock_aio_write (206 samples, 0.02%)
[unknown] (190 samples, 0.02%)
[unknown] (128 samples, 0.01%)
[env] (195 samples, 0.02%)
PSScavenge::invoke (857 samples, 0.10%)
[unknown] (2,440 samples, 0.28%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (283 samples, 0.03%)
__block_write_begin (85 samples, 0.01%)
system_call_fastpath (118 samples, 0.01%)
xfs_file_aio_read (233 samples, 0.03%)
[unknown] (2,387 samples, 0.27%)
cpu_startup_entry (200 samples, 0.02%)
[unknown] (113 samples, 0.01%)
[unknown] (3,769 samples, 0.43%)
Parse::do_call (111 samples, 0.01%)
[unknown] (13,771 samples, 1.56%)
ParMarkBitMap::iterate (260 samples, 0.03%)
proc_tgid_stat (85 samples, 0.01%)
Interpreter (113 samples, 0.01%)
__memmove_ssse3_back (672 samples, 0.08%)
__netif_receive_skb_core (81 samples, 0.01%)
try_to_free_mem_cgroup_pages (75 samples, 0.01%)
rest_init (4,194 samples, 0.47%)
CompileQueue::get (75 samples, 0.01%)
ParallelTaskTerminator::offer_termination (2,212 samples, 0.25%)
PhaseIdealLoop::build_loop_late_post (232 samples, 0.03%)
sys_write (100 samples, 0.01%)
Lorg/apache/spark/serializer/DeserializationStream:::readValue (225 samples, 0.03%)
[unknown] (3,700 samples, 0.42%)
[unknown] (110 samples, 0.01%)
__add_to_page_cache_locked (107 samples, 0.01%)
GraphBuilder::iterate_all_blocks (91 samples, 0.01%)
grab_cache_page_write_begin (220 samples, 0.02%)
x86_64_start_reservations (130 samples, 0.01%)
ipv4_conntrack_in (102 samples, 0.01%)
block_write_end (137 samples, 0.02%)
ObjArrayKlass::oop_push_contents (541 samples, 0.06%)
java-30652 (323 samples, 0.04%)
__memmove_ssse3_back (82 samples, 0.01%)
date-? (1,305 samples, 0.15%)
[perf-0.map] (80 samples, 0.01%)
tcp_recvmsg (91 samples, 0.01%)
sys_write (427 samples, 0.05%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (159 samples, 0.02%)
do_group_exit (174 samples, 0.02%)
JvmtiExport::post_compiled_method_load (280 samples, 0.03%)
[unknown] (629 samples, 0.07%)
system_call_fastpath (661 samples, 0.07%)
__ip_local_out (99 samples, 0.01%)
[unknown] (190 samples, 0.02%)
Compile::Compile (257 samples, 0.03%)
sys_select (108 samples, 0.01%)
ret_from_intr (373 samples, 0.04%)
[unknown] (27,243 samples, 3.08%)
[un..
C2Compiler::compile_method (173 samples, 0.02%)
[unknown] (130 samples, 0.01%)
[[vsyscall]] (5,703 samples, 0.65%)
ParseGenerator::generate (135 samples, 0.02%)
__page_cache_alloc (220 samples, 0.02%)
perf-15836 (101 samples, 0.01%)
skb_copy_datagram_iovec (276 samples, 0.03%)
Ljava/lang/System:::identityHashCode (873 samples, 0.10%)
[unknown] (79 samples, 0.01%)
__alloc_pages_nodemask (86 samples, 0.01%)
__add_to_page_cache_locked (287 samples, 0.03%)
InstanceKlass::oop_update_pointers (166 samples, 0.02%)
JVM_IHashCode (729 samples, 0.08%)
__wake_up_common (87 samples, 0.01%)
[unknown] (225 samples, 0.03%)
schedule (78 samples, 0.01%)
cpuidle_idle_call (221 samples, 0.03%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockSender:::sendPacket (102 samples, 0.01%)
[perf-10939.map] (1,168 samples, 0.13%)
__run_hrtimer (503 samples, 0.06%)
[unknown] (1,787 samples, 0.20%)
copy_user_enhanced_fast_string (164 samples, 0.02%)
sock_aio_read.part.7 (101 samples, 0.01%)
[unknown] (195 samples, 0.02%)
Interpreter (166 samples, 0.02%)
[unknown] (205 samples, 0.02%)
[unknown] (190 samples, 0.02%)
tcp_v4_do_rcv (457 samples, 0.05%)
java_start (232 samples, 0.03%)
vfs_write (120 samples, 0.01%)
create_inline_record (130 samples, 0.01%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeLo (444 samples, 0.05%)
intel_idle (59,209 samples, 6.70%)
intel_idle
[libpthread-2.17.so] (215 samples, 0.02%)
Ljava/io/FileInputStream:::readBytes (146 samples, 0.02%)
LZ4_compress_generic.constprop.1 (2,687 samples, 0.30%)
system_call_fastpath (297 samples, 0.03%)
system_call_fastpath (106 samples, 0.01%)
xfs_vm_readpages (81 samples, 0.01%)
cpu_startup_entry (6,309 samples, 0.71%)
__schedule (82 samples, 0.01%)
PSPromotionManager::drain_stacks_depth (8,416 samples, 0.95%)
stackcollapse-p-22330 (161 samples, 0.02%)
net_rx_action (89 samples, 0.01%)
[unknown] (190 samples, 0.02%)
tcp_cleanup_rbuf (184 samples, 0.02%)
ip_rcv_finish (85 samples, 0.01%)
Interpreter (8,217 samples, 0.93%)
Ljava/io/FileInputStream:::available (178 samples, 0.02%)
net_rx_action (164 samples, 0.02%)
do_sync_write (479 samples, 0.05%)
do_try_to_free_pages (91 samples, 0.01%)
[unknown] (456 samples, 0.05%)
[unknown] (11,110 samples, 1.26%)
Matcher::xform (116 samples, 0.01%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (99 samples, 0.01%)
__do_page_fault (1,020 samples, 0.12%)
shrink_lruvec (161 samples, 0.02%)
do_sync_read (118 samples, 0.01%)
call_softirq (322 samples, 0.04%)
[unknown] (313 samples, 0.04%)
[unknown] (4,624 samples, 0.52%)
Lorg/apache/hadoop/net/SocketInputStream:::read (1,664 samples, 0.19%)
handle_edge_irq (215 samples, 0.02%)
xfs_file_buffered_aio_write (186 samples, 0.02%)
ip_finish_output (118 samples, 0.01%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (480 samples, 0.05%)
[unknown] (96 samples, 0.01%)
start_thread (267 samples, 0.03%)
ip_rcv (102 samples, 0.01%)
[perf-0.map] (186 samples, 0.02%)
Lcom/esotericsoftware/kryo/io/Output:::flush (625 samples, 0.07%)
update_time (80 samples, 0.01%)
copy_user_enhanced_fast_string (150 samples, 0.02%)
JavaCalls::call_helper (364 samples, 0.04%)
xfs_vm_write_begin (578 samples, 0.07%)
cpuidle_idle_call (1,538 samples, 0.17%)
Compile::Code_Gen (1,439 samples, 0.16%)
vfs_write (2,239 samples, 0.25%)
__netif_receive_skb_core (91 samples, 0.01%)
sys_epoll_wait (118 samples, 0.01%)
[[vsyscall]] (693 samples, 0.08%)
Java_java_io_FileOutputStream_writeBytes (274 samples, 0.03%)
Interpreter (100 samples, 0.01%)
start_kernel (399 samples, 0.05%)
[perf-0.map] (134 samples, 0.02%)
__schedule (116 samples, 0.01%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (165 samples, 0.02%)
local_apic_timer_interrupt (101 samples, 0.01%)
do_sync_read (128 samples, 0.01%)
generic_file_buffered_write (118 samples, 0.01%)
[unknown] (190 samples, 0.02%)
ret_from_intr (347 samples, 0.04%)
generic_splice_sendpage (78 samples, 0.01%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (158 samples, 0.02%)
[unknown] (342 samples, 0.04%)
[unknown] (80 samples, 0.01%)
vfs_write (1,089 samples, 0.12%)
ParseGenerator::generate (89 samples, 0.01%)
arch_cpu_idle (744 samples, 0.08%)
[unknown] (97 samples, 0.01%)
python-2388 (204 samples, 0.02%)
[perf-0.map] (622 samples, 0.07%)
[[vsyscall]] (5,712 samples, 0.65%)
[unknown] (115 samples, 0.01%)
Java_java_io_FileOutputStream_writeBytes (136 samples, 0.02%)
nf_hook_slow (123 samples, 0.01%)
PhaseChaitin::interfere_with_live (110 samples, 0.01%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$1:::compare (111 samples, 0.01%)
page_fault (90 samples, 0.01%)
CompileBroker::compiler_thread_loop (3,259 samples, 0.37%)
writeBytes (800 samples, 0.09%)
do_sync_write (171 samples, 0.02%)
run_timer_softirq (206 samples, 0.02%)
local_apic_timer_interrupt (409 samples, 0.05%)
do_page_fault (1,022 samples, 0.12%)
[unknown] (190 samples, 0.02%)
ep_poll (118 samples, 0.01%)
ParallelCompactData::add_obj (120 samples, 0.01%)
tcp_send_ack (119 samples, 0.01%)
tick_nohz_idle_enter (121 samples, 0.01%)
start_thread (50,212 samples, 5.68%)
start_t..
__schedule (85 samples, 0.01%)
Lsun/nio/ch/EPollArrayWrapper:::poll (148 samples, 0.02%)
Interpreter (106 samples, 0.01%)
[perf-0.map] (360 samples, 0.04%)
[unknown] (12,615 samples, 1.43%)
file_update_time (95 samples, 0.01%)
ParallelCompactData::calc_new_pointer (1,136 samples, 0.13%)
tcp_seq_next (89 samples, 0.01%)
Interpreter (187 samples, 0.02%)
PSParallelCompact::fill_region (468 samples, 0.05%)
[unknown] (205 samples, 0.02%)
irq_exit (97 samples, 0.01%)
poll_schedule_timeout (141 samples, 0.02%)
[libpthread-2.17.so] (242 samples, 0.03%)
schedule_preempt_disabled (171 samples, 0.02%)
sys_fadvise64 (261 samples, 0.03%)
[unknown] (97 samples, 0.01%)
JavaCalls::call_helper (368 samples, 0.04%)
Lsun/nio/ch/EPollArrayWrapper:::epollWait (123 samples, 0.01%)
schedule_hrtimeout_range (79 samples, 0.01%)
[libpthread-2.17.so] (154 samples, 0.02%)
xfs_file_buffered_aio_write (545 samples, 0.06%)
sock_aio_read (279 samples, 0.03%)
cpuidle_idle_call (351 samples, 0.04%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (291 samples, 0.03%)
arch_cpu_idle (80 samples, 0.01%)
system_call_fastpath (255 samples, 0.03%)
xfs_file_buffered_aio_write (81 samples, 0.01%)
[perf-0.map] (160 samples, 0.02%)
Interpreter (983 samples, 0.11%)
[unknown] (534 samples, 0.06%)
generic_write_end (204 samples, 0.02%)
arch_cpu_idle (193 samples, 0.02%)
generic_writepages (111 samples, 0.01%)
nf_iterate (94 samples, 0.01%)
vfs_write (181 samples, 0.02%)
Compilation::Compilation (307 samples, 0.03%)
CardTableExtension::scavenge_contents_parallel (1,507 samples, 0.17%)
__tcp_push_pending_frames (190 samples, 0.02%)
readBytes (305 samples, 0.03%)
[unknown] (190 samples, 0.02%)
Interpreter (218 samples, 0.02%)
sock_aio_read (125 samples, 0.01%)
[unknown] (316 samples, 0.04%)
__mem_cgroup_commit_charge (87 samples, 0.01%)
hrtimer_interrupt (162 samples, 0.02%)
[unknown] (304 samples, 0.03%)
[unknown] (1,568 samples, 0.18%)
[unknown] (190 samples, 0.02%)
Interpreter (141 samples, 0.02%)
[unknown] (1,032 samples, 0.12%)
sys_poll (129 samples, 0.01%)
__schedule (98 samples, 0.01%)
[unknown] (2,334 samples, 0.26%)
Lsun/nio/ch/IOUtil:::read (418 samples, 0.05%)
tcp_get_idx (117 samples, 0.01%)
Interpreter (98 samples, 0.01%)
Lsun/nio/ch/EPollSelectorImpl:::doSelect (182 samples, 0.02%)
Lorg/apache/spark/util/collection/ExternalSorter$SpillReader$$anon$5:::hasNext (138 samples, 0.02%)
[unknown] (672 samples, 0.08%)
generic_file_buffered_write (95 samples, 0.01%)
[unknown] (297 samples, 0.03%)
JNU_NewObjectByName (120 samples, 0.01%)
system_call_fastpath (145 samples, 0.02%)
VM_Operation::evaluate (807 samples, 0.09%)
system_call_fastpath (109 samples, 0.01%)
[unknown] (128 samples, 0.01%)
Interpreter (110 samples, 0.01%)
jvmti_GetMethodName (80 samples, 0.01%)
vfs_write (96 samples, 0.01%)
[unknown] (379 samples, 0.04%)
PhaseChaitin::post_allocate_copy_removal (86 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSOutputStream:::writeChunkImpl (80 samples, 0.01%)
[unknown] (1,273 samples, 0.14%)
nmethod::scope_desc_at (78 samples, 0.01%)
Interpreter (107 samples, 0.01%)
mpage_readpages (198 samples, 0.02%)
system_call_fastpath (102 samples, 0.01%)
GraphBuilder::iterate_bytecodes_for_block (88 samples, 0.01%)
call_softirq (102 samples, 0.01%)
Interpreter (132 samples, 0.01%)
__schedule (192 samples, 0.02%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (158 samples, 0.02%)
cpu_startup_entry (399 samples, 0.05%)
intel_idle (207 samples, 0.02%)
[libc-2.17.so] (113 samples, 0.01%)
PhaseIdealLoop::get_late_ctrl (181 samples, 0.02%)
xfs_file_splice_read (93 samples, 0.01%)
basename-? (99 samples, 0.01%)
irq_exit (148 samples, 0.02%)
be_poll (131 samples, 0.01%)
[unknown] (210 samples, 0.02%)
ip_local_out_sk (76 samples, 0.01%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (187 samples, 0.02%)
cpuidle_enter_state (1,382 samples, 0.16%)
PSPromotionManager::process_array_chunk (136 samples, 0.02%)
mem_cgroup_cache_charge (82 samples, 0.01%)
sys_write (178 samples, 0.02%)
vfs_read (297 samples, 0.03%)
do_huge_pmd_anonymous_page (90 samples, 0.01%)
PhaseChaitin::Select (109 samples, 0.01%)
schedule_hrtimeout_range (87 samples, 0.01%)
native_write_msr_safe (331 samples, 0.04%)
[unknown] (190 samples, 0.02%)
start_secondary (2,210 samples, 0.25%)
PSParallelCompact::compact (651 samples, 0.07%)
JvmtiExport::post_compiled_method_load (373 samples, 0.04%)
rest_init (130 samples, 0.01%)
PhaseChaitin::Register_Allocate (995 samples, 0.11%)
[perf-10939.map] (1,338 samples, 0.15%)
Agent_OnAttach (482 samples, 0.05%)
__memmove_ssse3_back (668 samples, 0.08%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (8,448 samples, 0.96%)
cpuidle_idle_call (596 samples, 0.07%)
wb_writeback (129 samples, 0.01%)
PSParallelCompact::invoke_no_policy (777 samples, 0.09%)
Agent_OnAttach (445 samples, 0.05%)
JavaThread::run (3,320 samples, 0.38%)
[unknown] (4,436 samples, 0.50%)
writeBytes (79 samples, 0.01%)
tick_sched_timer (438 samples, 0.05%)
sys_read (75 samples, 0.01%)
[libc-2.17.so] (130 samples, 0.01%)
uptime-? (1,062 samples, 0.12%)
__netif_receive_skb_core (118 samples, 0.01%)
xfs_file_aio_write (103 samples, 0.01%)
[unknown] (40,546 samples, 4.59%)
[unkn..
cpuidle_idle_call (366 samples, 0.04%)
GCTaskThread::run (71,809 samples, 8.13%)
GCTaskThrea..
DrainStacksCompactionTask::do_it (706 samples, 0.08%)
do_notify_resume (163 samples, 0.02%)
readBytes (297 samples, 0.03%)
system_call_fastpath (233 samples, 0.03%)
jbyte_disjoint_arraycopy (131 samples, 0.01%)
sock_aio_read (92 samples, 0.01%)
Lorg/apache/hadoop/examples/terasort/TeraInputFormat$TeraRecordReader:::nextKeyValue (146 samples, 0.02%)
xfs_file_buffered_aio_write (103 samples, 0.01%)
[unknown] (603 samples, 0.07%)
inet_sendmsg (143 samples, 0.02%)
smp_reschedule_interrupt (121 samples, 0.01%)
[unknown] (79 samples, 0.01%)
Lsun/nio/ch/FileDispatcherImpl:::write (120 samples, 0.01%)
nethogs-? (14,638 samples, 1.66%)
ParallelTaskTerminator::offer_termination (1,059 samples, 0.12%)
Lsun/nio/ch/FileChannelImpl:::transferToDirectlyInternal (154 samples, 0.02%)
cpu_startup_entry (67,506 samples, 7.64%)
cpu_startu..
[unknown] (112 samples, 0.01%)
hrtimer_interrupt (553 samples, 0.06%)
scheduler_ipi (533 samples, 0.06%)
ParCompactionManager::drain_region_stacks (706 samples, 0.08%)
[unknown] (210 samples, 0.02%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (10,869 samples, 1.23%)
stackcollapse-p-12210 (168 samples, 0.02%)
generic_file_aio_read (104 samples, 0.01%)
sys_write (572 samples, 0.06%)
tick_sched_timer (101 samples, 0.01%)
ObjectSynchronizer::FastHashCode (419 samples, 0.05%)
PSParallelCompact::fill_region (587 samples, 0.07%)
write_cache_pages (111 samples, 0.01%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (120 samples, 0.01%)
sys_write (211 samples, 0.02%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$3:::compare (339 samples, 0.04%)
_raw_write_lock_irq (80 samples, 0.01%)
GraphBuilder::iterate_all_blocks (78 samples, 0.01%)
core_sys_select (220 samples, 0.02%)
do_huge_pmd_anonymous_page (131 samples, 0.01%)
skb_release_data (87 samples, 0.01%)
schedule_preempt_disabled (86 samples, 0.01%)
mem_cgroup_charge_common (90 samples, 0.01%)
[perf-0.map] (206 samples, 0.02%)
Lorg/apache/hadoop/util/PureJavaCrc32C:::update (1,568 samples, 0.18%)
reschedule_interrupt (122 samples, 0.01%)
VMThread::loop (921 samples, 0.10%)
Lsun/nio/ch/SocketChannelImpl:::read (433 samples, 0.05%)
proc_single_show (121 samples, 0.01%)
Lcom/esotericsoftware/kryo/Kryo:::readReferenceOrNull (204 samples, 0.02%)
[unknown] (323 samples, 0.04%)
Compile::Optimize (231 samples, 0.03%)
[perf-0.map] (296 samples, 0.03%)
call_softirq (99 samples, 0.01%)
handle_mm_fault (91 samples, 0.01%)
PhaseIdealLoop::get_late_ctrl (242 samples, 0.03%)
ondemand_readahead (105 samples, 0.01%)
Interpreter (78 samples, 0.01%)
[unknown] (6,244 samples, 0.71%)
proc_reg_read (407 samples, 0.05%)
tcp_transmit_skb (91 samples, 0.01%)
sys_read (297 samples, 0.03%)
ret_from_intr (2,874 samples, 0.33%)
[unknown] (3,634 samples, 0.41%)
[unknown] (102 samples, 0.01%)
system_call_fastpath (142 samples, 0.02%)
handle_mm_fault (77 samples, 0.01%)
[unknown] (244 samples, 0.03%)
[unknown] (329 samples, 0.04%)
sys_futex (194 samples, 0.02%)
clear_page_c_e (105 samples, 0.01%)
tick_nohz_restart (461 samples, 0.05%)
system_call_fastpath (986 samples, 0.11%)
do_sync_write (96 samples, 0.01%)
cpuidle_enter_state (129 samples, 0.01%)
smp_apic_timer_interrupt (838 samples, 0.09%)
do_sync_write (686 samples, 0.08%)
page_fault (393 samples, 0.04%)
[unknown] (190 samples, 0.02%)
[unknown] (6,054 samples, 0.69%)
PSScavenge::invoke (750 samples, 0.08%)
generic_file_splice_read (104 samples, 0.01%)
[perf-0.map] (103 samples, 0.01%)
Lscala/collection/Iterator$$anon$11:::next (75 samples, 0.01%)
system_call_fastpath (291 samples, 0.03%)
readBytes (171 samples, 0.02%)
vfs_read (148 samples, 0.02%)
process_backlog (1,293 samples, 0.15%)
[unknown] (181 samples, 0.02%)
established_get_first.isra.40 (712 samples, 0.08%)
create_page_buffers (116 samples, 0.01%)
[unknown] (610 samples, 0.07%)
xfs_destroy_ioend (93 samples, 0.01%)
ip_rcv_finish (94 samples, 0.01%)
__do_page_cache_readahead (105 samples, 0.01%)
vfs_write (418 samples, 0.05%)
PhaseChaitin::interfere_with_live (82 samples, 0.01%)
InstanceKlass::oop_push_contents (311 samples, 0.04%)
python-2294 (76 samples, 0.01%)
create_inline_record (178 samples, 0.02%)
__remove_hrtimer (148 samples, 0.02%)
Lorg/apache/hadoop/hdfs/protocol/datatransfer/Receiver:::opWriteBlock (2,385 samples, 0.27%)
Interpreter (119 samples, 0.01%)
x86_64_start_kernel (381 samples, 0.04%)
do_numa_page (197 samples, 0.02%)
__do_page_fault (152 samples, 0.02%)
[unknown] (2,540 samples, 0.29%)
sys_exit_group (102 samples, 0.01%)
__write_lock_failed (80 samples, 0.01%)
__mem_cgroup_commit_charge (76 samples, 0.01%)
JavaThread::thread_main_inner (3,320 samples, 0.38%)
system_call_fastpath (99 samples, 0.01%)
be_process_rx (89 samples, 0.01%)
__remove_mapping (125 samples, 0.01%)
start_thread (257 samples, 0.03%)
sock_aio_read.part.7 (397 samples, 0.04%)
Lorg/apache/spark/util/collection/PartitionedPairBuffer:::insert (81 samples, 0.01%)
page_cache_async_readahead (105 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (83 samples, 0.01%)
system_call_fastpath (87 samples, 0.01%)
__do_page_fault (347 samples, 0.04%)
__netif_receive_skb_core (182 samples, 0.02%)
[unknown] (1,534 samples, 0.17%)
[unknown] (114 samples, 0.01%)
test_clear_page_writeback (265 samples, 0.03%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeLo (3,665 samples, 0.41%)
SpinPause (3,671 samples, 0.42%)
CompileBroker::invoke_compiler_on_method (431 samples, 0.05%)
PSPromotionManager::drain_stacks_depth (390 samples, 0.04%)
tcp_recvmsg (406 samples, 0.05%)
handle_mm_fault (80 samples, 0.01%)
system_call_fastpath (123 samples, 0.01%)
tcp_sendmsg (139 samples, 0.02%)
nf_hook_slow (132 samples, 0.01%)
xfs_file_aio_read (232 samples, 0.03%)
[libpthread-2.17.so] (301 samples, 0.03%)
__block_write_begin (89 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::receivePacket (965 samples, 0.11%)
xfs_vm_writepage (111 samples, 0.01%)
cpu_startup_entry (118 samples, 0.01%)
[unknown] (5,376 samples, 0.61%)
Parse::do_one_bytecode (136 samples, 0.02%)
cpuidle_idle_call (1,677 samples, 0.19%)
seq_read (143 samples, 0.02%)
swapper-? (6,157 samples, 0.70%)
call_softirq (300 samples, 0.03%)
__do_page_fault (81 samples, 0.01%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$3:::compare (3,412 samples, 0.39%)
[[vsyscall]] (371 samples, 0.04%)
perf-19752 (79 samples, 0.01%)
[unknown] (9,237 samples, 1.05%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (410 samples, 0.05%)
try_to_free_mem_cgroup_pages (91 samples, 0.01%)
established_get_next (115 samples, 0.01%)
splice_direct_to_actor (100 samples, 0.01%)
do_page_fault (112 samples, 0.01%)
Interpreter (93 samples, 0.01%)
[[vsyscall]] (245 samples, 0.03%)
[unknown] (8,865 samples, 1.00%)
truncate_inode_pages_range (81 samples, 0.01%)
tick_sched_timer (94 samples, 0.01%)
vfs_read (753 samples, 0.09%)
xfs_file_aio_read (505 samples, 0.06%)
StealRegionCompactionTask::do_it (1,041 samples, 0.12%)
generic_file_buffered_write (151 samples, 0.02%)
__add_to_page_cache_locked (103 samples, 0.01%)
[unknown] (889 samples, 0.10%)
sock_aio_read (87 samples, 0.01%)
ip_queue_xmit (86 samples, 0.01%)
sock_aio_read.part.7 (857 samples, 0.10%)
[unknown] (87 samples, 0.01%)
system_call_fastpath (218 samples, 0.02%)
PhaseChaitin::Register_Allocate (80 samples, 0.01%)
do_IRQ (106 samples, 0.01%)
system_call_fastpath (545 samples, 0.06%)
[unknown] (190 samples, 0.02%)
pollwake (83 samples, 0.01%)
[libpthread-2.17.so] (249 samples, 0.03%)
[unknown] (359 samples, 0.04%)
ParseGenerator::generate (127 samples, 0.01%)
intel_idle (204 samples, 0.02%)
__page_cache_alloc (84 samples, 0.01%)
irq_exit (163 samples, 0.02%)
[[vsyscall]] (179 samples, 0.02%)
[libpthread-2.17.so] (131 samples, 0.01%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (167 samples, 0.02%)
page_cache_async_readahead (95 samples, 0.01%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$2:::next (291 samples, 0.03%)
do_IRQ (108 samples, 0.01%)
system_call_fastpath (124 samples, 0.01%)
Compile::Compile (2,190 samples, 0.25%)
vfs_read (116 samples, 0.01%)
VMThread::run (1,407 samples, 0.16%)
Lorg/apache/spark/util/collection/ExternalSorter$SpillableIterator:::next (149 samples, 0.02%)
Lsun/nio/ch/SelectorImpl:::lockAndDoSelect (112 samples, 0.01%)
ParallelCompactData::calc_new_pointer (86 samples, 0.01%)
__do_page_fault (170 samples, 0.02%)
[unknown] (403 samples, 0.05%)
mem_cgroup_charge_common (161 samples, 0.02%)
VM_Operation::evaluate (1,340 samples, 0.15%)
[unknown] (1,728 samples, 0.20%)
readBytes (146 samples, 0.02%)
be_post_rx_frags (140 samples, 0.02%)
[unknown] (246 samples, 0.03%)
arch_cpu_idle (3,906 samples, 0.44%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (84 samples, 0.01%)
process_backlog (184 samples, 0.02%)
system_call_fastpath (222 samples, 0.03%)
hrtimer_interrupt (219 samples, 0.02%)
[unknown] (2,058 samples, 0.23%)
PhaseIdealLoop::build_loop_late (263 samples, 0.03%)
Compile::Compile (161 samples, 0.02%)
do_softirq (322 samples, 0.04%)
Lorg/apache/spark/util/CompletionIterator:::next (175 samples, 0.02%)
sys_read (245 samples, 0.03%)
do_softirq (104 samples, 0.01%)
do_softirq (142 samples, 0.02%)
do_softirq (102 samples, 0.01%)
tcp_transmit_skb (299 samples, 0.03%)
[unknown] (154 samples, 0.02%)
[unknown] (151 samples, 0.02%)
generic_file_buffered_write (2,059 samples, 0.23%)
vfs_write (2,384 samples, 0.27%)
PhaseCFG::global_code_motion (75 samples, 0.01%)
do_sync_read (87 samples, 0.01%)
Lsun/nio/ch/SelectorImpl:::lockAndDoSelect (190 samples, 0.02%)
shrink_inactive_list (239 samples, 0.03%)
Parse::do_one_bytecode (76 samples, 0.01%)
xfs_file_aio_write (251 samples, 0.03%)
xfs_file_aio_read (146 samples, 0.02%)
Java_java_io_FileInputStream_available (175 samples, 0.02%)
xfs_end_io (865 samples, 0.10%)
cpu_startup_entry (423 samples, 0.05%)
generic_smp_call_function_single_interrupt (392 samples, 0.04%)
worker_thread (243 samples, 0.03%)
system_call_fastpath (113 samples, 0.01%)
sig_string (88 samples, 0.01%)
SpinPause (14,859 samples, 1.68%)
ParCompactionManager::drain_region_stacks (439 samples, 0.05%)
do_sendfile (112 samples, 0.01%)
[unknown] (37,047 samples, 4.19%)
[unk..
seq_read (405 samples, 0.05%)
generate_single_entry (84 samples, 0.01%)
write_cache_pages (1,232 samples, 0.14%)
python-2289 (167 samples, 0.02%)
system_call_fastpath (112 samples, 0.01%)
OverflowTaskQueue<StarTask,_ (140 samples, 0.02%)
futex_wait (158 samples, 0.02%)
[unknown] (354 samples, 0.04%)
Lnet/jpountz/lz4/LZ4BlockOutputStream:::write (709 samples, 0.08%)
JavaThread::run (14,103 samples, 1.60%)
[unknown] (190 samples, 0.02%)
Compile::Code_Gen (169 samples, 0.02%)
[unknown] (439 samples, 0.05%)
__xfs_get_blocks (235 samples, 0.03%)
arch_cpu_idle (221 samples, 0.03%)
tick_sched_handle.isra.16 (102 samples, 0.01%)
[unknown] (490 samples, 0.06%)
perf_pmu_enable (392 samples, 0.04%)
Ljava/io/FileOutputStream:::writeBytes (137 samples, 0.02%)
xfs_file_buffered_aio_write (202 samples, 0.02%)
[libpthread-2.17.so] (425 samples, 0.05%)
cpu_startup_entry (379 samples, 0.04%)
do_page_fault (107 samples, 0.01%)
VM_Operation::evaluate (867 samples, 0.10%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeLo (461 samples, 0.05%)
TaskQueueSetSuper::randomParkAndMiller (598 samples, 0.07%)
xfs_file_aio_write (85 samples, 0.01%)
[libpython2.7.so.1.0] (121 samples, 0.01%)
mem_cgroup_reclaim (79 samples, 0.01%)
irq_exit (181 samples, 0.02%)
Parse::do_all_blocks (82 samples, 0.01%)
ParCompactionManager::drain_region_stacks (272 samples, 0.03%)
perf-22329 (78 samples, 0.01%)
proc_single_show (285 samples, 0.03%)
[unknown] (2,861 samples, 0.32%)
cpuidle_idle_call (2,118 samples, 0.24%)
ip_queue_xmit (272 samples, 0.03%)
jbyte_disjoint_arraycopy (75 samples, 0.01%)
do_IRQ (347 samples, 0.04%)
MoveAndUpdateClosure::do_addr (377 samples, 0.04%)
Interpreter (101 samples, 0.01%)
do_splice_direct (101 samples, 0.01%)
ParallelScavengeHeap::failed_mem_allocate (750 samples, 0.08%)
[unknown] (507 samples, 0.06%)
StealTask::do_it (200 samples, 0.02%)
[perf-0.map] (498 samples, 0.06%)
ParallelCompactData::add_obj (110 samples, 0.01%)
[unknown] (758 samples, 0.09%)
[unknown] (228 samples, 0.03%)
[ld-2.17.so] (90 samples, 0.01%)
[unknown] (623 samples, 0.07%)
force_page_cache_readahead (497 samples, 0.06%)
generic_file_splice_read (77 samples, 0.01%)
skb_copy_datagram_iovec (449 samples, 0.05%)
LZ4_decompress_fast (1,110 samples, 0.13%)
direct_splice_actor (78 samples, 0.01%)
[unknown] (138 samples, 0.02%)
xfs_file_buffered_aio_write (96 samples, 0.01%)
ret_from_fork (380 samples, 0.04%)
dev_hard_start_xmit (110 samples, 0.01%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeHi (3,785 samples, 0.43%)
[unknown] (158 samples, 0.02%)
vfs_write (90 samples, 0.01%)
tcp_get_idx (572 samples, 0.06%)
tick_sched_handle.isra.16 (84 samples, 0.01%)
Interpreter (149 samples, 0.02%)
Lorg/apache/hadoop/hdfs/protocolPB/PBHelperClient:::vintPrefixed (76 samples, 0.01%)
page_fault (336 samples, 0.04%)
[perf-0.map] (200 samples, 0.02%)
cpuidle_idle_call (743 samples, 0.08%)
Lscala/collection/Iterator$$anon$12:::hasNext (161 samples, 0.02%)
ParallelTaskTerminator::offer_termination (5,313 samples, 0.60%)
handle_mm_fault (323 samples, 0.04%)
generic_file_buffered_write (937 samples, 0.11%)
[libpcap.so.1.5.3] (266 samples, 0.03%)
do_exit (102 samples, 0.01%)
Klass::is_klass (286 samples, 0.03%)
Parse::do_all_blocks (79 samples, 0.01%)
ParMarkBitMap::mark_obj (355 samples, 0.04%)
page_fault (348 samples, 0.04%)
local_apic_timer_interrupt (164 samples, 0.02%)
__netif_receive_skb (183 samples, 0.02%)
vfs_read (162 samples, 0.02%)
xfs_file_buffered_aio_write (2,199 samples, 0.25%)
sys_write (494 samples, 0.06%)
shrink_inactive_list (89 samples, 0.01%)
splice_direct_to_actor (150 samples, 0.02%)
do_page_fault (393 samples, 0.04%)
ip_queue_xmit (98 samples, 0.01%)
tick_program_event (91 samples, 0.01%)
_base_interrupt (88 samples, 0.01%)
[unknown] (137 samples, 0.02%)
xfs_vm_write_end (85 samples, 0.01%)
JavaCalls::call_virtual (364 samples, 0.04%)
sock_aio_read.part.7 (125 samples, 0.01%)
__xfs_get_blocks (88 samples, 0.01%)
[perf-0.map] (271 samples, 0.03%)
mem_cgroup_reclaim (202 samples, 0.02%)
InstanceKlass::oop_push_contents (235 samples, 0.03%)
[unknown] (75 samples, 0.01%)
arch_cpu_idle (1,677 samples, 0.19%)
VMThread::evaluate_operation (1,340 samples, 0.15%)
established_get_next (723 samples, 0.08%)
update_process_times (126 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver$PacketResponder:::sendAckUpstreamUnprotected (93 samples, 0.01%)
schedule (104 samples, 0.01%)
[ps] (133 samples, 0.02%)
established_get_next (88 samples, 0.01%)
schedule_hrtimeout_range_clock (75 samples, 0.01%)
[unknown] (425 samples, 0.05%)
ldconfig-? (2,200 samples, 0.25%)
[unknown] (204 samples, 0.02%)
splice_direct_to_actor (206 samples, 0.02%)
do_sync_write (127 samples, 0.01%)
mem_cgroup_charge_common (260 samples, 0.03%)
Lorg/apache/spark/util/CompletionIterator:::next (755 samples, 0.09%)
[unknown] (32,490 samples, 3.68%)
[unk..
[perf-0.map] (386 samples, 0.04%)
std::vector<int,_std::allocator<int>_>::_M_insert_aux (114 samples, 0.01%)
IR::IR (103 samples, 0.01%)
JNU_ThrowByNameWithLastError (161 samples, 0.02%)
ip_output (133 samples, 0.02%)
Lcom/esotericsoftware/kryo/serializers/DefaultArraySerializers$ByteArraySerializer:::read (913 samples, 0.10%)
PhaseChaitin::gather_lrg_masks (110 samples, 0.01%)
[unknown] (200 samples, 0.02%)
arch_cpu_idle (2,119 samples, 0.24%)
[unknown] (123 samples, 0.01%)
do_sync_write (103 samples, 0.01%)
[libpthread-2.17.so] (99 samples, 0.01%)
[unknown] (718 samples, 0.08%)
Lsun/nio/ch/EPollArrayWrapper:::poll (77 samples, 0.01%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (129 samples, 0.01%)
scheduler_tick (78 samples, 0.01%)
StealRegionCompactionTask::do_it (1,269 samples, 0.14%)
[perf-0.map] (291 samples, 0.03%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$1:::lt (356 samples, 0.04%)
inet_recvmsg (125 samples, 0.01%)
system_call_fastpath (103 samples, 0.01%)
__do_page_cache_readahead (115 samples, 0.01%)
__do_page_fault (80 samples, 0.01%)
Lscala/collection/mutable/PriorityQueue:::$plus$eq (443 samples, 0.05%)
sock_aio_read (409 samples, 0.05%)
do_sync_read (235 samples, 0.03%)
sys_sendfile64 (150 samples, 0.02%)
generic_file_buffered_write (1,928 samples, 0.22%)
grab_cache_page_write_begin (404 samples, 0.05%)
[perf-0.map] (147 samples, 0.02%)
[unknown] (356 samples, 0.04%)
proc_tgid_stat (103 samples, 0.01%)
PSParallelCompact::marking_phase (85 samples, 0.01%)
[unknown] (195 samples, 0.02%)
JavaThread::thread_main_inner (202 samples, 0.02%)
ParallelCompactData::calc_new_pointer (200 samples, 0.02%)
[unknown] (161 samples, 0.02%)
shrink_inactive_list (167 samples, 0.02%)
mem_cgroup_cache_charge (128 samples, 0.01%)
[unknown] (324 samples, 0.04%)
perf-18718 (110 samples, 0.01%)
call_function_single_interrupt (160 samples, 0.02%)
enqueue_task (95 samples, 0.01%)
ParallelCompactData::calc_new_pointer (610 samples, 0.07%)
do_splice_direct (190 samples, 0.02%)
[unknown] (190 samples, 0.02%)
x86_64_start_reservations (399 samples, 0.05%)
Ljava/io/FileOutputStream:::writeBytes (274 samples, 0.03%)
[unknown] (215 samples, 0.02%)
ObjectSynchronizer::FastHashCode (429 samples, 0.05%)
[unknown] (545 samples, 0.06%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (322 samples, 0.04%)
[unknown] (195 samples, 0.02%)
OverflowTaskQueue<StarTask,_ (123 samples, 0.01%)
CompileQueue::get (92 samples, 0.01%)
Lorg/apache/spark/serializer/DeserializationStream:::readKey (112 samples, 0.01%)
ip_output (121 samples, 0.01%)
Parse::do_one_bytecode (130 samples, 0.01%)
ParallelTaskTerminator::offer_termination (1,102 samples, 0.12%)
uname-? (6,359 samples, 0.72%)
[unknown] (79 samples, 0.01%)
InstanceKlass::oop_update_pointers (284 samples, 0.03%)
[ps] (169 samples, 0.02%)
file_update_time (92 samples, 0.01%)
page_cache_async_readahead (105 samples, 0.01%)
__do_page_cache_readahead (213 samples, 0.02%)
start_thread (49,733 samples, 5.63%)
start_t..
sys_read (290 samples, 0.03%)
start_secondary (375 samples, 0.04%)
tcp_get_idx (313 samples, 0.04%)
ParallelCompactData::calc_new_pointer (140 samples, 0.02%)
xfs_cluster_write (88 samples, 0.01%)
Interpreter (102 samples, 0.01%)
[unknown] (195 samples, 0.02%)
PhaseIdealLoop::build_and_optimize (517 samples, 0.06%)
intel_idle (98 samples, 0.01%)
sock_aio_read (753 samples, 0.09%)
do_sync_write (183 samples, 0.02%)
Compiler::compile_method (257 samples, 0.03%)
[perf-0.map] (217 samples, 0.02%)
[unknown] (79 samples, 0.01%)
Compile::Code_Gen (159 samples, 0.02%)
try_to_free_mem_cgroup_pages (201 samples, 0.02%)
Lorg/apache/hadoop/net/SocketIOWithTimeout:::waitForIO (202 samples, 0.02%)
Interpreter (224 samples, 0.03%)
rest_init (92 samples, 0.01%)
writeback_sb_inodes (111 samples, 0.01%)
do_softirq (246 samples, 0.03%)
handle_mm_fault (353 samples, 0.04%)
do_sync_read (87 samples, 0.01%)
VM_ParallelGCFailedAllocation::doit (798 samples, 0.09%)
__schedule (91 samples, 0.01%)
Ljava/io/FileInputStream:::open0 (101 samples, 0.01%)
exit_mmap (75 samples, 0.01%)
JavaCalls::call_helper (13,458 samples, 1.52%)
add_to_page_cache_lru (491 samples, 0.06%)
do_try_to_free_pages (248 samples, 0.03%)
arch_cpu_idle (390 samples, 0.04%)
ondemand_readahead (102 samples, 0.01%)
copy_user_enhanced_fast_string (133 samples, 0.02%)
xfs_file_buffered_aio_write (170 samples, 0.02%)
x86_64_start_reservations (4,194 samples, 0.47%)
arch_cpu_idle (1,538 samples, 0.17%)
__generic_file_splice_read (81 samples, 0.01%)
PSParallelCompact::fill_blocks (89 samples, 0.01%)
copy_user_enhanced_fast_string (454 samples, 0.05%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (428 samples, 0.05%)
alloc_pages_current (113 samples, 0.01%)
do_sync_write (524 samples, 0.06%)
smp_apic_timer_interrupt (255 samples, 0.03%)
java-11236 (84,699 samples, 9.59%)
java-11236
jvmti_GetMethodName (80 samples, 0.01%)
Compile::Optimize (868 samples, 0.10%)
do_sync_read (280 samples, 0.03%)
bdi_writeback_workfn (111 samples, 0.01%)
system_call_fastpath (1,074 samples, 0.12%)
xfs_file_aio_write_checks (100 samples, 0.01%)
enqueue_hrtimer (89 samples, 0.01%)
handle_mm_fault (150 samples, 0.02%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$3:::compare (3,387 samples, 0.38%)
Lscala/collection/mutable/PriorityQueue:::$plus$eq (130 samples, 0.01%)
ep_poll (106 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver$PacketResponder:::sendAckUpstream (176 samples, 0.02%)
Lcom/esotericsoftware/kryo/io/Input:::fill (81 samples, 0.01%)
[unknown] (489 samples, 0.06%)
Ljava/io/FileOutputStream:::writeBytes (631 samples, 0.07%)
system_call_fastpath (888 samples, 0.10%)
vfs_read (124 samples, 0.01%)
do_writepages (129 samples, 0.01%)
call_softirq (142 samples, 0.02%)
[perf-0.map] (90 samples, 0.01%)
__do_softirq (2,443 samples, 0.28%)
JavaThread::run (4,057 samples, 0.46%)
vfs_read (405 samples, 0.05%)
intel_idle (373 samples, 0.04%)
OverflowTaskQueue<StarTask,_ (125 samples, 0.01%)
Parse::do_one_block (131 samples, 0.01%)
Parse::do_all_blocks (140 samples, 0.02%)
system_call_fastpath (101 samples, 0.01%)
tcp_sendmsg (384 samples, 0.04%)
[unknown] (21,611 samples, 2.45%)
[u..
Lorg/apache/spark/util/collection/ExternalSorter$$anon$1:::lt (257 samples, 0.03%)
cpu_startup_entry (93 samples, 0.01%)
do_huge_pmd_anonymous_page (163 samples, 0.02%)
activate_task (240 samples, 0.03%)
[unknown] (9,499 samples, 1.08%)
sock_aio_write (127 samples, 0.01%)
[unknown] (6,953 samples, 0.79%)
enqueue_task_fair (86 samples, 0.01%)
tcp_recvmsg (133 samples, 0.02%)
inet_recvmsg (274 samples, 0.03%)
shrink_page_list (158 samples, 0.02%)
bdi_writeback_workfn (129 samples, 0.01%)
MoveAndUpdateClosure::do_addr (125 samples, 0.01%)
ParMarkBitMap::live_words_in_range (142 samples, 0.02%)
inet_recvmsg (408 samples, 0.05%)
Parse::do_call (136 samples, 0.02%)
PSPromotionManager::process_array_chunk (1,423 samples, 0.16%)
sys_sendfile64 (112 samples, 0.01%)
[unknown] (215 samples, 0.02%)
[unknown] (261 samples, 0.03%)
[unknown] (140 samples, 0.02%)
tcp_seq_start (219 samples, 0.02%)
C2Compiler::compile_method (168 samples, 0.02%)
xfs_file_buffered_aio_write (161 samples, 0.02%)
xfs_vm_write_begin (97 samples, 0.01%)
[libpthread-2.17.so] (405 samples, 0.05%)
sys_write (156 samples, 0.02%)
attach_listener_thread_entry (484 samples, 0.05%)
shrink_lruvec (198 samples, 0.02%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (145 samples, 0.02%)
[unknown] (120 samples, 0.01%)
schedule_preempt_disabled (841 samples, 0.10%)
sched_ttwu_pending (80 samples, 0.01%)
SpinPause (13,147 samples, 1.49%)
ParMarkBitMap::mark_obj (194 samples, 0.02%)
HandleMarkCleaner::~HandleMarkCleaner (75 samples, 0.01%)
generic_file_buffered_write (237 samples, 0.03%)
mem_cgroup_charge_common (89 samples, 0.01%)
[unknown] (419 samples, 0.05%)
Interpreter (269 samples, 0.03%)
intel_idle (11,411 samples, 1.29%)
Lcom/esotericsoftware/kryo/Kryo:::readReferenceOrNull (248 samples, 0.03%)
sys_write (505 samples, 0.06%)
InstanceKlass::oop_update_pointers (400 samples, 0.05%)
start_secondary (6,313 samples, 0.71%)
ParMarkBitMap::live_words_in_range (538 samples, 0.06%)
jbyte_disjoint_arraycopy (77 samples, 0.01%)
sock_aio_read.part.7 (458 samples, 0.05%)
ret_from_fork (3,245 samples, 0.37%)
__block_write_begin (108 samples, 0.01%)
PhaseChaitin::Register_Allocate (137 samples, 0.02%)
vfs_read (239 samples, 0.03%)
do_sync_read (415 samples, 0.05%)
[perf-11236.map] (2,094 samples, 0.24%)
[unknown] (167 samples, 0.02%)
sys_write (2,248 samples, 0.25%)
cpu_startup_entry (130 samples, 0.01%)
call_softirq (158 samples, 0.02%)
start_kernel (105 samples, 0.01%)
stackcollapse-p-15195 (260 samples, 0.03%)
ParallelScavengeHeap::failed_mem_allocate (798 samples, 0.09%)
worker_thread (2,212 samples, 0.25%)
Lorg/apache/spark/util/collection/ExternalSorter:::org$apache$spark$util$collection$ExternalSorter$$spillMemoryIteratorToDisk (712 samples, 0.08%)
ParallelCompactData::calc_new_pointer (236 samples, 0.03%)
do_huge_pmd_anonymous_page (349 samples, 0.04%)
vfs_write (208 samples, 0.02%)
Lorg/spark_project/guava/io/ByteStreams$LimitedInputStream:::read (304 samples, 0.03%)
[unknown] (2,230 samples, 0.25%)
sys_epoll_wait (116 samples, 0.01%)
__add_to_page_cache_locked (144 samples, 0.02%)
TaskQueueSetSuper::randomParkAndMiller (423 samples, 0.05%)
jbyte_disjoint_arraycopy (86 samples, 0.01%)
apic_timer_interrupt (107 samples, 0.01%)
do_group_exit (88 samples, 0.01%)
__schedule (161 samples, 0.02%)
itable_stub (183 samples, 0.02%)
[unknown] (215 samples, 0.02%)
writeback_sb_inodes (1,238 samples, 0.14%)
CompileBroker::invoke_compiler_on_method (221 samples, 0.03%)
clear_page_c_e (92 samples, 0.01%)
stackcollapse-p-21152 (148 samples, 0.02%)
Lscala/collection/mutable/PriorityQueue:::$plus$eq (133 samples, 0.02%)
start_thread (76,960 samples, 8.71%)
start_thread
tcp_transmit_skb (91 samples, 0.01%)
PhaseIdealLoop::build_and_optimize (490 samples, 0.06%)
[unknown] (12,641 samples, 1.43%)
[perf-10939.map] (293 samples, 0.03%)
start_kernel (93 samples, 0.01%)
do_sync_read (101 samples, 0.01%)
vfs_write (492 samples, 0.06%)
Interpreter (291 samples, 0.03%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (2,116 samples, 0.24%)
page_fault (1,023 samples, 0.12%)
[unknown] (190 samples, 0.02%)
feof@plt (199 samples, 0.02%)
established_get_first.isra.40 (300 samples, 0.03%)
Ljava/io/FileOutputStream:::writeBytes (698 samples, 0.08%)
[unknown] (181 samples, 0.02%)
tick_sched_timer (80 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSOutputStream:::writeChunkImpl (187 samples, 0.02%)
[unknown] (386 samples, 0.04%)
apic_timer_interrupt (169 samples, 0.02%)
intel_idle (315 samples, 0.04%)
[unknown] (139 samples, 0.02%)
do_notify_resume (88 samples, 0.01%)
[unknown] (25,458 samples, 2.88%)
[u..
Lsun/nio/ch/SocketChannelImpl:::write (220 samples, 0.02%)
PSPromotionManager::copy_to_survivor_space<false> (1,387 samples, 0.16%)
add_to_page_cache_lru (116 samples, 0.01%)
stackcollapse-p-15837 (260 samples, 0.03%)
Parse::Parse (89 samples, 0.01%)
__test_set_page_writeback (243 samples, 0.03%)
[unknown] (98 samples, 0.01%)
[unknown] (11,254 samples, 1.27%)
CompileBroker::compiler_thread_loop (2,722 samples, 0.31%)
generic_file_aio_read (493 samples, 0.06%)
xfs_cluster_write (991 samples, 0.11%)
[unknown] (330 samples, 0.04%)
do_signal (88 samples, 0.01%)
sys_read (482 samples, 0.05%)
be_poll (892 samples, 0.10%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::receivePacket (7,176 samples, 0.81%)
Lorg/apache/spark/rdd/PairRDDFunctions$$anonfun$saveAsNewAPIHadoopDataset$1$$anonfun$12$$anonfun$apply$4:::apply$mcV$sp (86 samples, 0.01%)
mpage_readpages (84 samples, 0.01%)
[unknown] (92 samples, 0.01%)
__do_page_cache_readahead (95 samples, 0.01%)
sys_read (530 samples, 0.06%)
__netif_receive_skb (91 samples, 0.01%)
sys_select (325 samples, 0.04%)
tick_nohz_idle_exit (75 samples, 0.01%)
Ljava/io/FileInputStream:::readBytes (168 samples, 0.02%)
[unknown] (7,350 samples, 0.83%)
JvmtiExport::load_agent_library (475 samples, 0.05%)
[unknown] (278 samples, 0.03%)
[unknown] (108 samples, 0.01%)
vfs_write (188 samples, 0.02%)
[unknown] (139 samples, 0.02%)
Compile::Code_Gen (97 samples, 0.01%)
sock_def_readable (117 samples, 0.01%)
page_fault (76 samples, 0.01%)
intel_idle (547 samples, 0.06%)
be_process_rx (79 samples, 0.01%)
ParMarkBitMap::iterate (449 samples, 0.05%)
smp_apic_timer_interrupt (106 samples, 0.01%)
mark_page_accessed (118 samples, 0.01%)
[libpthread-2.17.so] (109 samples, 0.01%)
jbyte_disjoint_arraycopy (88 samples, 0.01%)
inet_sendmsg (459 samples, 0.05%)
ObjArrayKlass::oop_update_pointers (641 samples, 0.07%)
enqueue_task_fair (207 samples, 0.02%)
system_call_fastpath (148 samples, 0.02%)
do_sync_write (476 samples, 0.05%)
ip_local_out_sk (93 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/DataXceiver:::run (11,173 samples, 1.26%)
__switch_to (232 samples, 0.03%)
ret_from_fork (236 samples, 0.03%)
xfs_iomap_write_delay (129 samples, 0.01%)
attach_listener_thread_entry (404 samples, 0.05%)
Java_java_io_FileOutputStream_writeBytes (811 samples, 0.09%)
chown-? (871 samples, 0.10%)
ParMarkBitMap::iterate (416 samples, 0.05%)
xfs_vm_write_begin (278 samples, 0.03%)
irq_exit (103 samples, 0.01%)
tick_sched_timer (91 samples, 0.01%)
inet_sendmsg (205 samples, 0.02%)
update_process_times (88 samples, 0.01%)
Lscala/math/Ordering$$anon$9:::compare (355 samples, 0.04%)
DrainStacksCompactionTask::do_it (587 samples, 0.07%)
sock_aio_read (125 samples, 0.01%)
[unknown] (110 samples, 0.01%)
systemd-cgroups-? (2,719 samples, 0.31%)
xfs_vm_writepages (111 samples, 0.01%)
[libpthread-2.17.so] (142 samples, 0.02%)
[unknown] (114 samples, 0.01%)
[unknown] (186 samples, 0.02%)
[unknown] (187 samples, 0.02%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeHi (177 samples, 0.02%)
PhaseChaitin::Register_Allocate (1,333 samples, 0.15%)
be_process_rx (568 samples, 0.06%)
sock_aio_read.part.7 (81 samples, 0.01%)
jbyte_disjoint_arraycopy (85 samples, 0.01%)
Parse::do_one_block (78 samples, 0.01%)
sys_epoll_wait (77 samples, 0.01%)
cpuidle_idle_call (142 samples, 0.02%)
generic_file_buffered_write (185 samples, 0.02%)
cpu_startup_entry (143 samples, 0.02%)
copy_user_enhanced_fast_string (93 samples, 0.01%)
[unknown] (2,129 samples, 0.24%)
Parse::do_all_blocks (158 samples, 0.02%)
do_try_to_free_pages (161 samples, 0.02%)
Lscala/collection/mutable/PriorityQueue:::$plus$eq (145 samples, 0.02%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (87 samples, 0.01%)
Compile::Code_Gen (91 samples, 0.01%)
Lorg/apache/hadoop/examples/terasort/TeraInputFormat$TeraRecordReader:::nextKeyValue (151 samples, 0.02%)
[unknown] (277 samples, 0.03%)
vfs_write (103 samples, 0.01%)
cpuidle_enter_state (1,906 samples, 0.22%)
InstanceKlass::oop_follow_contents (343 samples, 0.04%)
[[vsyscall]] (1,556 samples, 0.18%)
sys_write (198 samples, 0.02%)
GraphBuilder::GraphBuilder (85 samples, 0.01%)
x86_64_start_reservations (93 samples, 0.01%)
[unknown] (103 samples, 0.01%)
PSParallelCompact::update_and_deadwood_in_dense_prefix (110 samples, 0.01%)
[unknown] (190 samples, 0.02%)
xfs_file_buffered_aio_write (194 samples, 0.02%)
sys_write (119 samples, 0.01%)
__schedule (246 samples, 0.03%)
PhaseIterGVN::transform_old (102 samples, 0.01%)
[unknown] (76 samples, 0.01%)
PhaseLive::compute (106 samples, 0.01%)
core_sys_select (303 samples, 0.03%)
Ljava/io/FileInputStream:::readBytes (303 samples, 0.03%)
activate_task (96 samples, 0.01%)
start_secondary (618 samples, 0.07%)
JVM_IHashCode (715 samples, 0.08%)
net_rx_action (318 samples, 0.04%)
java_start (237 samples, 0.03%)
jbyte_disjoint_arraycopy (85 samples, 0.01%)
Klass::is_klass (287 samples, 0.03%)
tmux-? (1,038 samples, 0.12%)
worker_thread (186 samples, 0.02%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::verifyChunks (486 samples, 0.06%)
__schedule (121 samples, 0.01%)
JavaThread::thread_main_inner (2,250 samples, 0.25%)
do_sync_write (145 samples, 0.02%)
xfs_vm_write_begin (240 samples, 0.03%)
[unknown] (353 samples, 0.04%)
ParMarkBitMap::live_words_in_range (186 samples, 0.02%)
[perf-0.map] (357 samples, 0.04%)
Interpreter (182 samples, 0.02%)
[unknown] (237 samples, 0.03%)
tick_program_event (89 samples, 0.01%)
do_numa_page (155 samples, 0.02%)
add_to_page_cache_lru (164 samples, 0.02%)
__do_page_fault (110 samples, 0.01%)
ParMarkBitMap::live_words_in_range (207 samples, 0.02%)
[unknown] (425 samples, 0.05%)
sys_write (181 samples, 0.02%)
ip_rcv_finish (634 samples, 0.07%)
[unknown] (594 samples, 0.07%)
do_sync_read (762 samples, 0.09%)
ObjArrayKlass::oop_update_pointers (634 samples, 0.07%)
[unknown] (79 samples, 0.01%)
cpuidle_idle_call (1,568 samples, 0.18%)
smp_apic_timer_interrupt (123 samples, 0.01%)
do_IRQ (369 samples, 0.04%)
ondemand_readahead (84 samples, 0.01%)
xfs_file_aio_write (684 samples, 0.08%)
IRScope::IRScope (85 samples, 0.01%)
[unknown] (272 samples, 0.03%)
__writeback_inodes_wb (76 samples, 0.01%)
[unknown] (310 samples, 0.04%)
ParseGenerator::generate (86 samples, 0.01%)
__writeback_inodes_wb (111 samples, 0.01%)
wake_up_process (132 samples, 0.01%)
PhaseIdealLoop::build_loop_late_post (213 samples, 0.02%)
__schedule (280 samples, 0.03%)
system_call_fastpath (129 samples, 0.01%)
sys_fadvise64_64 (261 samples, 0.03%)
Interpreter (174 samples, 0.02%)
ParMarkBitMap::iterate (104 samples, 0.01%)
cpuidle_idle_call (7,618 samples, 0.86%)
jvmti_GenerateEvents (299 samples, 0.03%)
jbyte_disjoint_arraycopy (253 samples, 0.03%)
handle_irq_event (190 samples, 0.02%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (308 samples, 0.03%)
__add_to_page_cache_locked (252 samples, 0.03%)
do_sync_read (106 samples, 0.01%)
xfs_vm_write_begin (303 samples, 0.03%)
__do_softirq (322 samples, 0.04%)
JavaCalls::call_virtual (352 samples, 0.04%)
do_page_fault (86 samples, 0.01%)
xfs_convert_page.isra.11 (858 samples, 0.10%)
inet_recvmsg (133 samples, 0.02%)
Compilation::build_hir (115 samples, 0.01%)
[unknown] (229 samples, 0.03%)
Interpreter (87 samples, 0.01%)
ParseGenerator::generate (164 samples, 0.02%)
CompileBroker::compiler_thread_loop (232 samples, 0.03%)
Compilation::compile_method (268 samples, 0.03%)
GraphBuilder::iterate_bytecodes_for_block (76 samples, 0.01%)
Lorg/apache/hadoop/examples/terasort/TeraOutputFormat$TeraRecordWriter:::write (238 samples, 0.03%)
[unknown] (99 samples, 0.01%)
xfs_file_splice_read (128 samples, 0.01%)
Interpreter (107 samples, 0.01%)
tcp_sendmsg (86 samples, 0.01%)
apic_timer_interrupt (259 samples, 0.03%)
__block_write_begin (403 samples, 0.05%)
call_stub (253 samples, 0.03%)
Matcher::xform (120 samples, 0.01%)
__copy_user_nocache (107 samples, 0.01%)
Interpreter (257 samples, 0.03%)
tcp_get_idx (754 samples, 0.09%)
__add_to_page_cache_locked (336 samples, 0.04%)
[unknown] (538 samples, 0.06%)
Parse::do_all_blocks (131 samples, 0.01%)
be_process_rx (79 samples, 0.01%)
[unknown] (152 samples, 0.02%)
system_call_fastpath (129 samples, 0.01%)
xfs_vm_writepage (1,230 samples, 0.14%)
start_kernel (130 samples, 0.01%)
[libpthread-2.17.so] (477 samples, 0.05%)
__do_page_fault (201 samples, 0.02%)
Lsun/nio/ch/EPollSelectorImpl:::doSelect (95 samples, 0.01%)
vfs_write (144 samples, 0.02%)
mem_cgroup_cache_charge (89 samples, 0.01%)
[unknown] (220 samples, 0.02%)
[unknown] (455 samples, 0.05%)
JavaCalls::call_virtual (13,458 samples, 1.52%)
[unknown] (101 samples, 0.01%)
sendfile (128 samples, 0.01%)
perf-16374 (93 samples, 0.01%)
__copy_user_nocache (161 samples, 0.02%)
sys_write (322 samples, 0.04%)
net_rx_action (233 samples, 0.03%)
[unknown] (11,573 samples, 1.31%)
ParMarkBitMap::live_words_in_range (549 samples, 0.06%)
[unknown] (210 samples, 0.02%)
start_thread (95 samples, 0.01%)
smpboot_thread_fn (163 samples, 0.02%)
do_unlinkat (83 samples, 0.01%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (115 samples, 0.01%)
xfs_vm_write_begin (94 samples, 0.01%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$2:::next (1,323 samples, 0.15%)
java-1695 (14,928 samples, 1.69%)
apic_timer_interrupt (127 samples, 0.01%)
__writepage (75 samples, 0.01%)
MoveAndUpdateClosure::do_addr (314 samples, 0.04%)
arch_cpu_idle (7,621 samples, 0.86%)
[unknown] (949 samples, 0.11%)
system_call_fastpath (212 samples, 0.02%)
do_sync_read (508 samples, 0.06%)
Lscala/collection/mutable/PriorityQueue:::fixDown (140 samples, 0.02%)
Lcom/esotericsoftware/kryo/io/Output:::writeVarInt (133 samples, 0.02%)
try_to_wake_up (77 samples, 0.01%)
do_sendfile (190 samples, 0.02%)
[unknown] (2,381 samples, 0.27%)
irq_exit (2,545 samples, 0.29%)
[unknown] (3,324 samples, 0.38%)
tcp_sendmsg (152 samples, 0.02%)
sys_write (90 samples, 0.01%)
[unknown] (4,513 samples, 0.51%)
[perf-0.map] (239 samples, 0.03%)
Lorg/apache/spark/shuffle/sort/BypassMergeSortShuffleWriter:::write (164 samples, 0.02%)
scsi_io_completion (131 samples, 0.01%)
java-30744 (292 samples, 0.03%)
atop-2380 (522 samples, 0.06%)
[unknown] (349 samples, 0.04%)
skb_copy_datagram_iovec (244 samples, 0.03%)
[perf-0.map] (78 samples, 0.01%)
[unknown] (13,286 samples, 1.50%)
handle_mm_fault (85 samples, 0.01%)
[unknown] (181 samples, 0.02%)
do_splice_direct (206 samples, 0.02%)
Interpreter (88 samples, 0.01%)
__schedule (87 samples, 0.01%)
[unknown] (163,140 samples, 18.46%)
[unknown]
ParallelCompactData::calc_new_pointer (599 samples, 0.07%)
Lorg/apache/spark/serializer/DeserializationStream:::readValue (163 samples, 0.02%)
__memmove_ssse3_back (81 samples, 0.01%)
page_cache_async_readahead (84 samples, 0.01%)
smp_apic_timer_interrupt (80 samples, 0.01%)
Lorg/apache/hadoop/examples/terasort/TeraInputFormat$TeraRecordReader:::nextKeyValue (149 samples, 0.02%)
[unknown] (190 samples, 0.02%)
cpuidle_enter_state (1,196 samples, 0.14%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockSender:::doSendBlock (451 samples, 0.05%)
jbyte_disjoint_arraycopy (246 samples, 0.03%)
CompileBroker::invoke_compiler_on_method (220 samples, 0.02%)
generic_write_end (183 samples, 0.02%)
grab_cache_page_write_begin (189 samples, 0.02%)
generic_file_buffered_write (479 samples, 0.05%)
xfs_vm_writepages (1,238 samples, 0.14%)
C2Compiler::compile_method (257 samples, 0.03%)
cpuidle_idle_call (118 samples, 0.01%)
[perf-10944.map] (505 samples, 0.06%)
__mem_cgroup_try_charge (87 samples, 0.01%)
process_timeout (78 samples, 0.01%)
do_writepages (111 samples, 0.01%)
run_rebalance_domains (139 samples, 0.02%)
tick_nohz_idle_exit (114 samples, 0.01%)
XXH32_update (532 samples, 0.06%)
page_fault (201 samples, 0.02%)
xfs_vm_readpages (85 samples, 0.01%)
Parse::do_one_bytecode (123 samples, 0.01%)
[unknown] (147 samples, 0.02%)
call_softirq (246 samples, 0.03%)
do_page_fault (352 samples, 0.04%)
do_sendfile (150 samples, 0.02%)
CompileBroker::invoke_compiler_on_method (2,631 samples, 0.30%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (644 samples, 0.07%)
Lorg/apache/spark/shuffle/sort/BypassMergeSortShuffleWriter:::write (180 samples, 0.02%)
[unknown] (77 samples, 0.01%)
[unknown] (462 samples, 0.05%)
__GI___libc_read (75 samples, 0.01%)
cpuidle_enter_state (99 samples, 0.01%)
__memmove_ssse3_back (86 samples, 0.01%)
do_page_fault (76 samples, 0.01%)
[libpthread-2.17.so] (180 samples, 0.02%)
[perf-0.map] (310 samples, 0.04%)
[unknown] (792 samples, 0.09%)
apic_timer_interrupt (95 samples, 0.01%)
stackcollapse-p-20516 (198 samples, 0.02%)
cpuidle_enter_state (101 samples, 0.01%)
intel_idle (1,378 samples, 0.16%)
VMThread::loop (850 samples, 0.10%)
XXH32_update (582 samples, 0.07%)
cpuidle_enter_state (205 samples, 0.02%)
[perf-0.map] (528 samples, 0.06%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::verifyChunks (1,595 samples, 0.18%)
SpinPause (4,957 samples, 0.56%)
Java_java_io_FileOutputStream_writeBytes (2,650 samples, 0.30%)
[unknown] (163 samples, 0.02%)
x86_64_start_kernel (4,194 samples, 0.47%)
readBytes (166 samples, 0.02%)
copy_user_enhanced_fast_string (338 samples, 0.04%)
Lorg/apache/spark/util/collection/TimSort:::binarySort (712 samples, 0.08%)
hrtimer_start (385 samples, 0.04%)
[unknown] (11,336 samples, 1.28%)
sys_write (543 samples, 0.06%)
[unknown] (225 samples, 0.03%)
tcp_transmit_skb (256 samples, 0.03%)
do_sendfile (128 samples, 0.01%)
Compile::Code_Gen (1,272 samples, 0.14%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (89 samples, 0.01%)
bdi_writeback_workfn (1,238 samples, 0.14%)
ip_finish_output (122 samples, 0.01%)
Ljava/util/concurrent/locks/AbstractQueuedSynchronizer$ConditionObject:::awaitNanos (91 samples, 0.01%)
Matcher::xform (105 samples, 0.01%)
[unknown] (40,739 samples, 4.61%)
[unkn..
br_handle_frame (80 samples, 0.01%)
__writeback_single_inode (111 samples, 0.01%)
sys_sched_yield (120 samples, 0.01%)
tick_nohz_idle_enter (81 samples, 0.01%)
mem_cgroup_cache_charge (106 samples, 0.01%)
Compilation::compile_java_method (246 samples, 0.03%)
do_sendfile (113 samples, 0.01%)
inet_recvmsg (394 samples, 0.04%)
system_call_fastpath (124 samples, 0.01%)
PhaseChaitin::build_ifg_physical (258 samples, 0.03%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (159 samples, 0.02%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (321 samples, 0.04%)
[unknown] (350 samples, 0.04%)
[unknown] (81 samples, 0.01%)
local_apic_timer_interrupt (221 samples, 0.03%)
sys_read (753 samples, 0.09%)
Ljava/io/FileOutputStream:::writeBytes (632 samples, 0.07%)
StealMarkingTask::do_it (19,146 samples, 2.17%)
S..
do_sync_read (233 samples, 0.03%)
scheduler_ipi (121 samples, 0.01%)
system_call_fastpath (128 samples, 0.01%)
xfs_get_blocks (239 samples, 0.03%)
Lcom/esotericsoftware/kryo/io/Output:::flush (76 samples, 0.01%)
ParallelCompactData::calc_new_pointer (213 samples, 0.02%)
do_task_stat (102 samples, 0.01%)
[unknown] (102 samples, 0.01%)
[perf-0.map] (676 samples, 0.08%)
[unknown] (567 samples, 0.06%)
futex_wait_queue_me (75 samples, 0.01%)
vfs_write (178 samples, 0.02%)
Compile::Output (76 samples, 0.01%)
inet_sendmsg (126 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSInputStream:::readWithStrategy (103 samples, 0.01%)
[unknown] (881 samples, 0.10%)
[unknown] (495 samples, 0.06%)
[unknown] (967 samples, 0.11%)
[perf-0.map] (700 samples, 0.08%)
sock_aio_read (81 samples, 0.01%)
[unknown] (122 samples, 0.01%)
grab_cache_page_write_begin (85 samples, 0.01%)
[unknown] (729 samples, 0.08%)
page_fault (108 samples, 0.01%)
cpu_startup_entry (287 samples, 0.03%)
intel_pmu_enable_all (392 samples, 0.04%)
system_call_fastpath (242 samples, 0.03%)
generic_file_aio_read (229 samples, 0.03%)
ParCompactionManager::drain_region_stacks (468 samples, 0.05%)
__perf_event_enable (392 samples, 0.04%)
intel_idle (642 samples, 0.07%)
JVM_IHashCode (650 samples, 0.07%)
ret_from_fork (75 samples, 0.01%)
sys_write (86 samples, 0.01%)
tcp_rcv_established (442 samples, 0.05%)
update_process_times (84 samples, 0.01%)
[unknown] (123,955 samples, 14.03%)
[unknown]
Java_java_io_FileOutputStream_writeBytes (79 samples, 0.01%)
[unknown] (971 samples, 0.11%)
Lorg/apache/spark/serializer/DeserializationStream:::readValue (243 samples, 0.03%)
[unknown] (271 samples, 0.03%)
inet_recvmsg (91 samples, 0.01%)
Interpreter (538 samples, 0.06%)
handle_mm_fault (195 samples, 0.02%)
[unknown] (6,373 samples, 0.72%)
[unknown] (711 samples, 0.08%)
__sched_yield (206 samples, 0.02%)
[unknown] (85 samples, 0.01%)
inet_recvmsg (830 samples, 0.09%)
Lorg/apache/spark/util/collection/TimSort:::binarySort (367 samples, 0.04%)
sock_aio_write (172 samples, 0.02%)
PSParallelCompact::invoke_no_policy (723 samples, 0.08%)
ParallelTaskTerminator::offer_termination (1,012 samples, 0.11%)
[unknown] (378 samples, 0.04%)
readBytes (169 samples, 0.02%)
__netif_receive_skb (1,274 samples, 0.14%)
PSParallelCompact::fill_region (439 samples, 0.05%)
shrink_inactive_list (149 samples, 0.02%)
ps-? (49,612 samples, 5.62%)
ps-?
__do_page_fault (89 samples, 0.01%)
sock_aio_write (471 samples, 0.05%)
[unknown] (675 samples, 0.08%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$1:::writeNext (613 samples, 0.07%)
[unknown] (190 samples, 0.02%)
[perf-0.map] (176 samples, 0.02%)
[unknown] (126 samples, 0.01%)
Matcher::match (137 samples, 0.02%)
[unknown] (601 samples, 0.07%)
CompileBroker::invoke_compiler_on_method (314 samples, 0.04%)
vfs_write (694 samples, 0.08%)
Compilation::Compilation (268 samples, 0.03%)
stackcollapse-p-18435 (275 samples, 0.03%)
perf-19169 (110 samples, 0.01%)
irq_exit (108 samples, 0.01%)
kthread (3,245 samples, 0.37%)
[unknown] (9,770 samples, 1.11%)
[perf-10939.map] (100 samples, 0.01%)
MoveAndUpdateClosure::do_addr (210 samples, 0.02%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (102 samples, 0.01%)
__GI___readlink (80 samples, 0.01%)
flush_smp_call_function_queue (392 samples, 0.04%)
cpuidle_idle_call (3,904 samples, 0.44%)
shrink_zone (173 samples, 0.02%)
tick_nohz_stop_sched_tick (103 samples, 0.01%)
xfs_file_aio_read (114 samples, 0.01%)
[unknown] (31,580 samples, 3.57%)
[un..
system_call_fastpath (75 samples, 0.01%)
PhaseChaitin::Select (80 samples, 0.01%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (1,330 samples, 0.15%)
[perf-0.map] (277 samples, 0.03%)
__tick_nohz_idle_enter (80 samples, 0.01%)
page_fault (353 samples, 0.04%)
hrtimer_start_range_ns (249 samples, 0.03%)
system_call_fastpath (105 samples, 0.01%)
JavaCalls::call_virtual (13,458 samples, 1.52%)
ParMarkBitMap::live_words_in_range (161 samples, 0.02%)
sock_aio_write (313 samples, 0.04%)
PhaseChaitin::gather_lrg_masks (97 samples, 0.01%)
[unknown] (96 samples, 0.01%)
CompileBroker::invoke_compiler_on_method (219 samples, 0.02%)
ip_local_out_sk (95 samples, 0.01%)
[unknown] (241 samples, 0.03%)
arch_cpu_idle (230 samples, 0.03%)
[unknown] (286 samples, 0.03%)
schedule_hrtimeout_range_clock (84 samples, 0.01%)
system_call_fastpath (119 samples, 0.01%)
tick_nohz_idle_exit (689 samples, 0.08%)
mpage_readpages (368 samples, 0.04%)
InstanceKlass::oop_push_contents (343 samples, 0.04%)
load_balance (114 samples, 0.01%)
inet_recvmsg (77 samples, 0.01%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$3:::compare (138 samples, 0.02%)
ParMarkBitMap::mark_obj (279 samples, 0.03%)
GCTaskThread::run (215 samples, 0.02%)
__do_softirq (157 samples, 0.02%)
vfs_write (481 samples, 0.05%)
end_page_writeback (327 samples, 0.04%)
do_splice_direct (150 samples, 0.02%)
ParMarkBitMap::live_words_in_range (119 samples, 0.01%)
system_call_fastpath (1,316 samples, 0.15%)
do_huge_pmd_anonymous_page (165 samples, 0.02%)
Ljava/io/FileInputStream:::readBytes (173 samples, 0.02%)
[libpthread-2.17.so] (130 samples, 0.01%)
[unknown] (900 samples, 0.10%)
[unknown] (221 samples, 0.03%)
blk_done_softirq (159 samples, 0.02%)
Lcom/esotericsoftware/kryo/Kryo:::readReferenceOrNull (226 samples, 0.03%)
ParCompactionManager::drain_region_stacks (874 samples, 0.10%)
Ljava/io/FileOutputStream:::writeBytes (2,660 samples, 0.30%)
JavaThread::run (3,576 samples, 0.40%)
xfs_file_aio_write (96 samples, 0.01%)
xfs_file_splice_read (105 samples, 0.01%)
[libpython2.7.so.1.0] (596 samples, 0.07%)
start_secondary (1,580 samples, 0.18%)
ParMarkBitMap::iterate (165 samples, 0.02%)
InstanceKlass::oop_update_pointers (235 samples, 0.03%)
[unknown] (4,776 samples, 0.54%)
[unknown] (200 samples, 0.02%)
sys_read (417 samples, 0.05%)
do_softirq (178 samples, 0.02%)
[unknown] (3,939 samples, 0.45%)
arch_cpu_idle (226 samples, 0.03%)
PhaseIdealLoop::build_loop_late_post (274 samples, 0.03%)
sys_read (134 samples, 0.02%)
start_secondary (1,695 samples, 0.19%)
[unknown] (435 samples, 0.05%)
shrink_lruvec (90 samples, 0.01%)
local_apic_timer_interrupt (92 samples, 0.01%)
Ljava/io/InputStreamReader:::read (304 samples, 0.03%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::receivePacket (2,374 samples, 0.27%)
MoveAndUpdateClosure::do_addr (597 samples, 0.07%)
xfs_vm_write_begin (123 samples, 0.01%)
start_secondary (231 samples, 0.03%)
Lorg/apache/hadoop/hdfs/protocol/datatransfer/PacketReceiver:::doRead (1,739 samples, 0.20%)
Parse::do_one_block (157 samples, 0.02%)
ret_from_intr (125 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::verifyChunks (277 samples, 0.03%)
[unknown] (90 samples, 0.01%)
splice_from_pipe_feed (78 samples, 0.01%)
rm-? (6,294 samples, 0.71%)
PhaseChaitin::Register_Allocate (128 samples, 0.01%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeHi (3,251 samples, 0.37%)
cpuidle_enter_state (75 samples, 0.01%)
rest_init (381 samples, 0.04%)
napi_gro_flush (136 samples, 0.02%)
__tcp_push_pending_frames (332 samples, 0.04%)
intel_idle (567 samples, 0.06%)
JvmtiExport::post_compiled_method_load (421 samples, 0.05%)
Lorg/apache/spark/shuffle/sort/BypassMergeSortShuffleWriter:::write (423 samples, 0.05%)
sys_read (466 samples, 0.05%)
[unknown] (190 samples, 0.02%)
try_to_free_mem_cgroup_pages (174 samples, 0.02%)
CompileQueue::get (91 samples, 0.01%)
[unknown] (8,466 samples, 0.96%)
[unknown] (190 samples, 0.02%)
cpuidle_enter_state (289 samples, 0.03%)
tcp_cleanup_rbuf (85 samples, 0.01%)
Lorg/apache/hadoop/io/BinaryComparable:::compareTo (477 samples, 0.05%)
JavaThread::thread_main_inner (234 samples, 0.03%)
sys_write (1,099 samples, 0.12%)
__mem_cgroup_try_charge (99 samples, 0.01%)
page_fault (184 samples, 0.02%)
start_secondary (67,590 samples, 7.65%)
start_seco..
Lsun/nio/ch/FileDispatcherImpl:::write0 (140 samples, 0.02%)
do_sendfile (112 samples, 0.01%)
LZ4_compress_generic.constprop.1 (2,820 samples, 0.32%)
[unknown] (118 samples, 0.01%)
[unknown] (195 samples, 0.02%)
SpinPause (341 samples, 0.04%)
schedule (83 samples, 0.01%)
[unknown] (480 samples, 0.05%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (1,841 samples, 0.21%)
Lorg/spark_project/guava/io/ByteStreams$LimitedInputStream:::read (169 samples, 0.02%)
[unknown] (8,197 samples, 0.93%)
JvmtiExport::load_agent_library (452 samples, 0.05%)
JvmtiExport::post_compiled_method_load (445 samples, 0.05%)
hrtimer_wakeup (134 samples, 0.02%)
[unknown] (2,202 samples, 0.25%)
Interpreter (180 samples, 0.02%)
[unknown] (1,926 samples, 0.22%)
add_to_page_cache_lru (129 samples, 0.01%)
do_sync_write (85 samples, 0.01%)
__block_commit_write.isra.19 (109 samples, 0.01%)
[unknown] (76 samples, 0.01%)
handle_mm_fault (346 samples, 0.04%)
Lorg/apache/spark/serializer/DeserializationStream:::readValue (107 samples, 0.01%)
__netif_receive_skb (168 samples, 0.02%)
ParMarkBitMap::live_words_in_range (282 samples, 0.03%)
arch_cpu_idle (1,645 samples, 0.19%)
mem_cgroup_charge_common (232 samples, 0.03%)
JavaThread::run (2,250 samples, 0.25%)
JavaCalls::call_virtual (288 samples, 0.03%)
Lorg/apache/hadoop/io/FastByteComparisons:::compareTo (152 samples, 0.02%)
do_sync_write (294 samples, 0.03%)
__writeback_single_inode (1,238 samples, 0.14%)
migrate_misplaced_page (133 samples, 0.02%)
[unknown] (77 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::receiveBlock (7,223 samples, 0.82%)
[unknown] (77 samples, 0.01%)
start_kernel (85 samples, 0.01%)
migrate_misplaced_page (122 samples, 0.01%)
copy_user_enhanced_fast_string (195 samples, 0.02%)
sys_read (93 samples, 0.01%)
PSParallelCompact::fill_region (182 samples, 0.02%)
tick_nohz_restart (82 samples, 0.01%)
call_stub (326 samples, 0.04%)
scsi_softirq_done (158 samples, 0.02%)
ParMarkBitMap::iterate (796 samples, 0.09%)
Lsun/nio/ch/FileChannelImpl:::transferTo0 (113 samples, 0.01%)
vfs_read (93 samples, 0.01%)
group_sched_in (392 samples, 0.04%)
sys_read (777 samples, 0.09%)
intel_idle (7,187 samples, 0.81%)
do_splice_to (78 samples, 0.01%)
PhaseChaitin::interfere_with_live (102 samples, 0.01%)
[unknown] (190 samples, 0.02%)
Interpreter (259 samples, 0.03%)
Interpreter (76 samples, 0.01%)
tick_sched_timer (116 samples, 0.01%)
create_inline_record (209 samples, 0.02%)
PhaseChaitin::post_allocate_copy_removal (94 samples, 0.01%)
system_call_fastpath (422 samples, 0.05%)
proc_single_show (79 samples, 0.01%)
java-11033 (110,991 samples, 12.56%)
java-11033
Agent_OnAttach (299 samples, 0.03%)
rcu_gp_kthread (296 samples, 0.03%)
[unknown] (1,101 samples, 0.12%)
[unknown] (252 samples, 0.03%)
logger-? (94 samples, 0.01%)
sys_read (407 samples, 0.05%)
InstanceKlass::oop_update_pointers (245 samples, 0.03%)
tcp_sendmsg (78 samples, 0.01%)
Ljava/io/DataInputStream:::read (215 samples, 0.02%)
ParMarkBitMap::live_words_in_range (635 samples, 0.07%)
mem_cgroup_charge_common (372 samples, 0.04%)
__schedule (101 samples, 0.01%)
do_splice_direct (117 samples, 0.01%)
shrink_page_list (136 samples, 0.02%)
page_fault (172 samples, 0.02%)
[unknown] (1,071 samples, 0.12%)
xfs_vm_readpages (140 samples, 0.02%)
hrtimer_interrupt (100 samples, 0.01%)
rest_init (85 samples, 0.01%)
process_one_work (146 samples, 0.02%)
cpu_startup_entry (7,839 samples, 0.89%)
PSPromotionManager::process_array_chunk (1,032 samples, 0.12%)
Parse::Parse (86 samples, 0.01%)
[unknown] (284 samples, 0.03%)
hrtimer_interrupt (400 samples, 0.05%)
futex_wake (84 samples, 0.01%)
stackcollapse-p-24527 (154 samples, 0.02%)
MoveAndUpdateClosure::do_addr (199 samples, 0.02%)
splice_direct_to_actor (112 samples, 0.01%)
smp_reschedule_interrupt (133 samples, 0.02%)
proc_reg_read (1,017 samples, 0.12%)
arch_cpu_idle (602 samples, 0.07%)
established_get_first.isra.40 (85 samples, 0.01%)
[unknown] (181 samples, 0.02%)
schedule (114 samples, 0.01%)
__mem_cgroup_try_charge (76 samples, 0.01%)
[libpthread-2.17.so] (502 samples, 0.06%)
do_huge_pmd_anonymous_page (82 samples, 0.01%)
start_secondary (200 samples, 0.02%)
tick_nohz_idle_enter (747 samples, 0.08%)
__memmove_ssse3_back (92 samples, 0.01%)
java_start (76,959 samples, 8.71%)
java_start
mpage_readpages (140 samples, 0.02%)
__schedule (75 samples, 0.01%)
[libpthread-2.17.so] (538 samples, 0.06%)
stackcollapse-p-14559 (213 samples, 0.02%)
Compilation::compile_method (254 samples, 0.03%)
grab_cache_page_write_begin (177 samples, 0.02%)
shrink_zone (161 samples, 0.02%)
generate_single_entry (146 samples, 0.02%)
sys_read (96 samples, 0.01%)
__sched_yield (207 samples, 0.02%)
[unknown] (115,636 samples, 13.09%)
[unknown]
[unknown] (87 samples, 0.01%)
[unknown] (190 samples, 0.02%)
block_write_end (116 samples, 0.01%)
[unknown] (200 samples, 0.02%)
InstanceKlass::oop_update_pointers (303 samples, 0.03%)
PSParallelCompact::fill_blocks (91 samples, 0.01%)
do_try_to_free_pages (174 samples, 0.02%)
[ps] (135 samples, 0.02%)
sys_read (399 samples, 0.05%)
PSParallelCompact::invoke_no_policy (1,307 samples, 0.15%)
process_backlog (84 samples, 0.01%)
smp_apic_timer_interrupt (93 samples, 0.01%)
[unknown] (363 samples, 0.04%)
OldToYoungRootsTask::do_it (933 samples, 0.11%)
call_softirq (316 samples, 0.04%)
ParCompactionManager::follow_marking_stacks (1,178 samples, 0.13%)
smp_apic_timer_interrupt (93 samples, 0.01%)
system_call_fastpath (107 samples, 0.01%)
JvmtiExport::load_agent_library (402 samples, 0.05%)
java-? (56,353 samples, 6.38%)
java-?
copy_user_enhanced_fast_string (505 samples, 0.06%)
[unknown] (104 samples, 0.01%)
arch_cpu_idle (106 samples, 0.01%)
skb_copy_datagram_iovec (81 samples, 0.01%)
[unknown] (26,327 samples, 2.98%)
[u..
ret_from_fork (121 samples, 0.01%)
sys_sendfile64 (206 samples, 0.02%)
[unknown] (30,986 samples, 3.51%)
[un..
__add_to_page_cache_locked (111 samples, 0.01%)
__sched_yield (509 samples, 0.06%)
PhaseChaitin::Split (191 samples, 0.02%)
worker_thread (87 samples, 0.01%)
[unknown] (195 samples, 0.02%)
PSPromotionManager::drain_stacks_depth (372 samples, 0.04%)
[unknown] (4,408 samples, 0.50%)
[unknown] (190 samples, 0.02%)
apic_timer_interrupt (698 samples, 0.08%)
openvpn-3575 (210 samples, 0.02%)
PhaseIdealLoop::build_loop_late_post (313 samples, 0.04%)
pick_next_task_fair (183 samples, 0.02%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (144 samples, 0.02%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeHi (4,156 samples, 0.47%)
tcp_sendmsg (454 samples, 0.05%)
ip_queue_xmit (78 samples, 0.01%)
[unknown] (178 samples, 0.02%)
Interpreter (101 samples, 0.01%)
reschedule_interrupt (556 samples, 0.06%)
[perf-0.map] (257 samples, 0.03%)
sys_sched_yield (362 samples, 0.04%)
schedule (78 samples, 0.01%)
[unknown] (828 samples, 0.09%)
schedule_hrtimeout_range_clock (103 samples, 0.01%)
GraphBuilder::iterate_bytecodes_for_block (77 samples, 0.01%)
[unknown] (30,913 samples, 3.50%)
[un..
do_sync_write (549 samples, 0.06%)
[unknown] (187 samples, 0.02%)
xfs_vm_write_begin (76 samples, 0.01%)
vfs_read (94 samples, 0.01%)
xfs_iomap_write_delay (115 samples, 0.01%)
[unknown] (468 samples, 0.05%)
__generic_file_splice_read (104 samples, 0.01%)
intel_idle (101 samples, 0.01%)
page_fault (151 samples, 0.02%)
intel_idle (5,508 samples, 0.62%)
[unknown] (946 samples, 0.11%)
[env] (117 samples, 0.01%)
tcp_transmit_skb (173 samples, 0.02%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (352 samples, 0.04%)
vfs_write (513 samples, 0.06%)
Compile::Optimize (701 samples, 0.08%)
JVM_MonitorWait (140 samples, 0.02%)
[unknown] (1,610 samples, 0.18%)
[unknown] (79 samples, 0.01%)
migrate_pages (75 samples, 0.01%)
force_page_cache_readahead (260 samples, 0.03%)
[unknown] (79 samples, 0.01%)
MoveAndUpdateClosure::do_addr (188 samples, 0.02%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (79 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSOutputStream:::writeChunkImpl (91 samples, 0.01%)
copy_user_enhanced_fast_string (147 samples, 0.02%)
[libpthread-2.17.so] (117 samples, 0.01%)
Parse::do_one_block (81 samples, 0.01%)
local_bh_enable (90 samples, 0.01%)
system_call_fastpath (233 samples, 0.03%)
[unknown] (5,625 samples, 0.64%)
[unknown] (786 samples, 0.09%)
start_thread (238 samples, 0.03%)
[unknown] (195 samples, 0.02%)
[unknown] (2,731 samples, 0.31%)
jbyte_disjoint_arraycopy (548 samples, 0.06%)
[unknown] (404 samples, 0.05%)
system_call_fastpath (291 samples, 0.03%)
Lscala/collection/Iterator$$anon$1:::head (111 samples, 0.01%)
sys_fadvise64 (498 samples, 0.06%)
start_secondary (1,634 samples, 0.18%)
JavaThread::thread_main_inner (4,057 samples, 0.46%)
cpu_startup_entry (1,740 samples, 0.20%)
change_prot_numa (157 samples, 0.02%)
Compile::Compile (173 samples, 0.02%)
call_stub (1,341 samples, 0.15%)
[unknown] (4,324 samples, 0.49%)
PhaseIdealLoop::build_loop_late (333 samples, 0.04%)
sys_readlink (78 samples, 0.01%)
clear_page_c_e (115 samples, 0.01%)
schedule (194 samples, 0.02%)
system_call_fastpath (573 samples, 0.06%)
jps-18826 (100 samples, 0.01%)
[unknown] (743 samples, 0.08%)
[unknown] (139 samples, 0.02%)
ParMarkBitMap::live_words_in_range (208 samples, 0.02%)
cpuidle_enter_state (59,483 samples, 6.73%)
cpuidle_e..
generic_file_aio_read (118 samples, 0.01%)
[unknown] (38,448 samples, 4.35%)
[unkn..
inet_sendmsg (172 samples, 0.02%)
system_call_fastpath (218 samples, 0.02%)
[unknown] (622 samples, 0.07%)
PhaseIterGVN::transform_old (80 samples, 0.01%)
vfs_read (94 samples, 0.01%)
xfs_file_aio_write (2,206 samples, 0.25%)
JavaThread::thread_main_inner (3,576 samples, 0.40%)
stackcollapse-p-19170 (326 samples, 0.04%)
sudo-? (878 samples, 0.10%)
x86_pmu_enable (392 samples, 0.04%)
do_exit (88 samples, 0.01%)
sys_read (90 samples, 0.01%)
vfs_read (135 samples, 0.02%)
stackcollapse-p-21882 (154 samples, 0.02%)
start_kernel (381 samples, 0.04%)
[unknown] (190 samples, 0.02%)
system_call_fastpath (1,775 samples, 0.20%)
PSParallelCompact::fill_region (542 samples, 0.06%)
python-2281 (140 samples, 0.02%)
do_try_to_free_pages (148 samples, 0.02%)
grab_cache_page_write_begin (195 samples, 0.02%)
generic_writepages (1,238 samples, 0.14%)
sys_read (124 samples, 0.01%)
jbyte_disjoint_arraycopy (86 samples, 0.01%)
InstanceKlass::oop_push_contents (132 samples, 0.01%)
do_sync_write (172 samples, 0.02%)
[unknown] (483 samples, 0.05%)
copy_user_enhanced_fast_string (155 samples, 0.02%)
migrate_misplaced_page (78 samples, 0.01%)
[unknown] (125 samples, 0.01%)
ParMarkBitMap::mark_obj (336 samples, 0.04%)
update_time (92 samples, 0.01%)
PhaseIdealLoop::build_loop_late (372 samples, 0.04%)
xfs_get_blocks (79 samples, 0.01%)
CompileBroker::compiler_thread_loop (2,556 samples, 0.29%)
jbyte_disjoint_arraycopy (83 samples, 0.01%)
[unknown] (1,153 samples, 0.13%)
[unknown] (200 samples, 0.02%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$1:::compare (152 samples, 0.02%)
Lnet/jpountz/lz4/LZ4BlockOutputStream:::write (77 samples, 0.01%)
[env] (153 samples, 0.02%)
system_call_fastpath (108 samples, 0.01%)
__writepage (111 samples, 0.01%)
[libpthread-2.17.so] (108 samples, 0.01%)
[unknown] (75 samples, 0.01%)
do_sync_write (231 samples, 0.03%)
do_sync_read (398 samples, 0.05%)
[perf-0.map] (702 samples, 0.08%)
Compilation::emit_lir (101 samples, 0.01%)
xfs_file_aio_write (231 samples, 0.03%)
[unknown] (2,392 samples, 0.27%)
vfs_write (149 samples, 0.02%)
[ps] (87 samples, 0.01%)
sys_write (151 samples, 0.02%)
__do_page_fault (392 samples, 0.04%)
CardTableExtension::scavenge_contents_parallel (931 samples, 0.11%)
[unknown] (1,269 samples, 0.14%)
Java_java_io_FileOutputStream_writeBytes (631 samples, 0.07%)
Lsun/nio/ch/FileChannelImpl:::transferToDirectlyInternal (128 samples, 0.01%)
do_IRQ (2,864 samples, 0.32%)
do_page_fault (171 samples, 0.02%)
VMThread::run (921 samples, 0.10%)
[unknown] (385 samples, 0.04%)
Lscala/collection/Iterator$$anon$11:::next (201 samples, 0.02%)
schedule_timeout (111 samples, 0.01%)
[unknown] (566 samples, 0.06%)
system_call_fastpath (399 samples, 0.05%)
thread_entry (368 samples, 0.04%)
generic_file_aio_read (113 samples, 0.01%)
JvmtiCodeBlobEvents::generate_compiled_method_load_events (286 samples, 0.03%)
[libpthread-2.17.so] (2,270 samples, 0.26%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (1,060 samples, 0.12%)
cpuidle_enter_state (1,435 samples, 0.16%)
Ljava/lang/System:::identityHashCode (879 samples, 0.10%)
PSParallelCompact::fill_region (302 samples, 0.03%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (223 samples, 0.03%)
alloc_pages_current (243 samples, 0.03%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (205 samples, 0.02%)
scsi_softirq_done (139 samples, 0.02%)
[unknown] (357 samples, 0.04%)
PSParallelCompact::fill_region (278 samples, 0.03%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (193 samples, 0.02%)
vfs_read (120 samples, 0.01%)
__do_page_fault (128 samples, 0.01%)
XXH32_update (637 samples, 0.07%)
[unknown] (367 samples, 0.04%)
do_sync_write (142 samples, 0.02%)
java-10944 (85,176 samples, 9.64%)
java-10944
[unknown] (187,232 samples, 21.19%)
[unknown]
system_call_fastpath (753 samples, 0.09%)
[unknown] (190 samples, 0.02%)
sock_aio_write (145 samples, 0.02%)
PSPromotionManager::drain_stacks_depth (7,785 samples, 0.88%)
system_call_fastpath (116 samples, 0.01%)
seq_read (86 samples, 0.01%)
system_call_fastpath (696 samples, 0.08%)
generic_write_end (80 samples, 0.01%)
pthread_cond_wait@@GLIBC_2.3.2 (79 samples, 0.01%)
[unknown] (406 samples, 0.05%)
start_secondary (7,850 samples, 0.89%)
IR::IR (100 samples, 0.01%)
Ljava/io/BufferedReader:::readLine (327 samples, 0.04%)
Lsun/nio/ch/FileChannelImpl:::transferTo (137 samples, 0.02%)
[unknown] (249 samples, 0.03%)
__add_to_page_cache_locked (96 samples, 0.01%)
tcp_write_xmit (119 samples, 0.01%)
check_docker-? (8,555 samples, 0.97%)
mem_cgroup_newpage_charge (161 samples, 0.02%)
nethogs-18981 (107 samples, 0.01%)
[unknown] (195 samples, 0.02%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (7,548 samples, 0.85%)
cpuidle_idle_call (230 samples, 0.03%)
dev_queue_xmit (114 samples, 0.01%)
smp_apic_timer_interrupt (91 samples, 0.01%)
xfs_file_buffered_aio_write (2,052 samples, 0.23%)
CompileBroker::compiler_thread_loop (343 samples, 0.04%)
vfs_read (139 samples, 0.02%)
cpuidle_idle_call (1,513 samples, 0.17%)
xfs_fs_evict_inode (82 samples, 0.01%)
[unknown] (1,933 samples, 0.22%)
inet_recvmsg (413 samples, 0.05%)
[ps] (135 samples, 0.02%)
__generic_file_splice_read (122 samples, 0.01%)
[unknown] (1,884 samples, 0.21%)
add_to_page_cache_lru (108 samples, 0.01%)
[unknown] (327 samples, 0.04%)
do_writepages (1,238 samples, 0.14%)
sys_read (125 samples, 0.01%)
hrtimer_interrupt (79 samples, 0.01%)
Lsun/nio/ch/FileDispatcherImpl:::write (103 samples, 0.01%)
system_call_fastpath (304 samples, 0.03%)
Lorg/apache/hadoop/examples/terasort/TeraInputFormat$TeraRecordReader:::nextKeyValue (77 samples, 0.01%)
__sched_yield (190 samples, 0.02%)
[unknown] (107 samples, 0.01%)
__netif_receive_skb (118 samples, 0.01%)
arch_cpu_idle (12,202 samples, 1.38%)
xfs_vm_writepage (75 samples, 0.01%)
[unknown] (871 samples, 0.10%)
[[vsyscall]] (5,703 samples, 0.65%)
[unknown] (20,724 samples, 2.35%)
[..
generic_file_aio_read (224 samples, 0.03%)
JvmtiCodeBlobEvents::generate_compiled_method_load_events (471 samples, 0.05%)
Interpreter (121 samples, 0.01%)
ThreadRootsMarkingTask::do_it (175 samples, 0.02%)
system_call_fastpath (558 samples, 0.06%)
clear_page_c_e (288 samples, 0.03%)
sys_sched_yield (117 samples, 0.01%)
[unknown] (32,148 samples, 3.64%)
[unk..
[unknown] (183 samples, 0.02%)
page_fault (83 samples, 0.01%)
Ljava/io/DataInputStream:::read (624 samples, 0.07%)
napi_gro_complete (134 samples, 0.02%)
get_page_from_freelist (182 samples, 0.02%)
arch_cpu_idle (6,029 samples, 0.68%)
__alloc_pages_nodemask (201 samples, 0.02%)
PhaseIterGVN::transform_old (95 samples, 0.01%)
page_fault (365 samples, 0.04%)
[unknown] (195 samples, 0.02%)
xfs_file_aio_write (507 samples, 0.06%)
copy_user_enhanced_fast_string (200 samples, 0.02%)
cpuidle_idle_call (6,026 samples, 0.68%)
JavaThread::run (234 samples, 0.03%)
proc_reg_read (143 samples, 0.02%)
do_page_fault (129 samples, 0.01%)
PSParallelCompact::fill_region (551 samples, 0.06%)
tcp_write_xmit (330 samples, 0.04%)
[unknown] (3,715 samples, 0.42%)
mem_cgroup_charge_common (97 samples, 0.01%)
established_get_first.isra.40 (210 samples, 0.02%)
cpuidle_idle_call (377 samples, 0.04%)
[libpthread-2.17.so] (905 samples, 0.10%)
xfs_vm_writepages (129 samples, 0.01%)
scheduler_tick (107 samples, 0.01%)
xfs_file_aio_read (115 samples, 0.01%)
idle_balance (85 samples, 0.01%)
[perf-11236.map] (955 samples, 0.11%)
ParMarkBitMap::iterate (409 samples, 0.05%)
[perf-0.map] (431 samples, 0.05%)
ret_from_intr (198 samples, 0.02%)
mem_cgroup_reclaim (75 samples, 0.01%)
Interpreter (171 samples, 0.02%)
[unknown] (5,515 samples, 0.62%)
writeBytes (624 samples, 0.07%)
proc_reg_read (284 samples, 0.03%)
java_start (2,553 samples, 0.29%)
ParMarkBitMap::iterate (508 samples, 0.06%)
Compile::Compile (414 samples, 0.05%)
[perf-0.map] (269 samples, 0.03%)
smp_apic_timer_interrupt (167 samples, 0.02%)
xfs_file_aio_write_checks (98 samples, 0.01%)
LZ4_compress_generic.constprop.1 (2,900 samples, 0.33%)
__alloc_pages_nodemask (108 samples, 0.01%)
do_numa_page (182 samples, 0.02%)
[libpthread-2.17.so] (699 samples, 0.08%)
[unknown] (337 samples, 0.04%)
thread_entry (352 samples, 0.04%)
Lsun/nio/ch/SocketChannelImpl:::write (269 samples, 0.03%)
[unknown] (190 samples, 0.02%)
mem_cgroup_reclaim (148 samples, 0.02%)
vfs_read (106 samples, 0.01%)
XXH32_update (478 samples, 0.05%)
task_numa_work (163 samples, 0.02%)
Lsun/nio/ch/FileChannelImpl:::transferToDirectlyInternal (120 samples, 0.01%)
cpuidle_idle_call (106 samples, 0.01%)
smp_apic_timer_interrupt (77 samples, 0.01%)
Interpreter (101 samples, 0.01%)
cpuidle_enter_state (140 samples, 0.02%)
[perf-0.map] (197 samples, 0.02%)
inet_sendmsg (105 samples, 0.01%)
PSPromotionManager::copy_to_survivor_space<false> (230 samples, 0.03%)
writeback_sb_inodes (76 samples, 0.01%)
ObjectSynchronizer::FastHashCode (107 samples, 0.01%)
schedule_preempt_disabled (76 samples, 0.01%)
[unknown] (190 samples, 0.02%)
sock_aio_read (458 samples, 0.05%)
Interpreter (227 samples, 0.03%)
do_softirq (303 samples, 0.03%)
[unknown] (1,830 samples, 0.21%)
do_try_to_free_pages (79 samples, 0.01%)
add_to_page_cache_lru (100 samples, 0.01%)
[unknown] (1,827 samples, 0.21%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (217 samples, 0.02%)
system_call_fastpath (334 samples, 0.04%)
[unknown] (1,990 samples, 0.23%)
attach_listener_thread_entry (475 samples, 0.05%)
Lorg/apache/hadoop/examples/terasort/TeraOutputFormat$TeraRecordWriter:::write (270 samples, 0.03%)
x86_64_start_kernel (130 samples, 0.01%)
__mem_cgroup_uncharge_common (104 samples, 0.01%)
grab_cache_page_write_begin (688 samples, 0.08%)
CompileBroker::invoke_compiler_on_method (2,760 samples, 0.31%)
__block_commit_write.isra.19 (132 samples, 0.01%)
sock_aio_read.part.7 (154 samples, 0.02%)
[unknown] (123 samples, 0.01%)
__do_softirq (100 samples, 0.01%)
[unknown] (854 samples, 0.10%)
grab_cache_page_write_begin (81 samples, 0.01%)
cpu_startup_entry (85 samples, 0.01%)
scheduler_ipi (132 samples, 0.01%)
system_call_fastpath (119 samples, 0.01%)
page_cache_async_readahead (103 samples, 0.01%)
[unknown] (467 samples, 0.05%)
generic_file_buffered_write (638 samples, 0.07%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (930 samples, 0.11%)
generic_file_buffered_write (202 samples, 0.02%)
GCTaskThread::run (45,255 samples, 5.12%)
GCTask..
[unknown] (17,706 samples, 2.00%)
[..
system_call_fastpath (136 samples, 0.02%)
Interpreter (86 samples, 0.01%)
vfs_write (320 samples, 0.04%)
do_sync_read (872 samples, 0.10%)
tpacket_rcv (91 samples, 0.01%)
vfs_read (482 samples, 0.05%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (122 samples, 0.01%)
__alloc_pages_nodemask (223 samples, 0.03%)
generic_file_buffered_write (96 samples, 0.01%)
sys_read (142 samples, 0.02%)
do_sync_write (507 samples, 0.06%)
[unknown] (344 samples, 0.04%)
shrink_zone (91 samples, 0.01%)
[unknown] (560 samples, 0.06%)
tcp_send_ack (94 samples, 0.01%)
xfs_file_aio_write (2,061 samples, 0.23%)
do_sync_write (173 samples, 0.02%)
Interpreter (89 samples, 0.01%)
task_tick_fair (75 samples, 0.01%)
[perf-0.map] (203 samples, 0.02%)
generic_file_buffered_write (182 samples, 0.02%)
__GI___libc_read (155 samples, 0.02%)
[unknown] (315 samples, 0.04%)
kthread (75 samples, 0.01%)
Parse::do_one_block (137 samples, 0.02%)
cbCompiledMethodLoad (84 samples, 0.01%)
[unknown] (650 samples, 0.07%)
generic_file_buffered_write (103 samples, 0.01%)
ip_local_out_sk (150 samples, 0.02%)
__lru_cache_add (78 samples, 0.01%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeLo (3,375 samples, 0.38%)
[unknown] (4,191 samples, 0.47%)
[unknown] (76 samples, 0.01%)
sys_read (101 samples, 0.01%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (267 samples, 0.03%)
[ps] (103 samples, 0.01%)
wb_writeback (111 samples, 0.01%)
[unknown] (203 samples, 0.02%)
cpuidle_enter_state (551 samples, 0.06%)
[unknown] (560 samples, 0.06%)
__schedule (76 samples, 0.01%)
[unknown] (1,773 samples, 0.20%)
xfs_file_aio_write (119 samples, 0.01%)
mem_cgroup_cache_charge (98 samples, 0.01%)
Java_java_io_FileOutputStream_writeBytes (630 samples, 0.07%)
Interpreter (111 samples, 0.01%)
__splice_from_pipe (78 samples, 0.01%)
vfs_write (538 samples, 0.06%)
do_select (212 samples, 0.02%)
system_call_fastpath (522 samples, 0.06%)
sendfile (115 samples, 0.01%)
page_fault (114 samples, 0.01%)
C2Compiler::compile_method (2,340 samples, 0.26%)
arch_cpu_idle (140 samples, 0.02%)
__run_hrtimer (141 samples, 0.02%)
scsi_finish_command (135 samples, 0.02%)
xfs_file_splice_read (77 samples, 0.01%)
__generic_file_splice_read (127 samples, 0.01%)
ip_finish_output (112 samples, 0.01%)
Compile::Compile (2,337 samples, 0.26%)
java-30770 (314 samples, 0.04%)
PSParallelCompact::compact (648 samples, 0.07%)
be_poll (108 samples, 0.01%)
ParallelTaskTerminator::offer_termination (2,519 samples, 0.29%)
proc_pid_status (90 samples, 0.01%)
[unknown] (400 samples, 0.05%)
VM_ParallelGCFailedAllocation::doit (750 samples, 0.08%)
sys_sendfile64 (128 samples, 0.01%)
perf-17725 (93 samples, 0.01%)
__do_softirq (94 samples, 0.01%)
stackcollapse-p-27344 (124 samples, 0.01%)
tick_sched_timer (141 samples, 0.02%)
vfs_read (87 samples, 0.01%)
system_call_fastpath (150 samples, 0.02%)
do_futex (190 samples, 0.02%)
cpuidle_idle_call (390 samples, 0.04%)
pipe_to_sendpage (76 samples, 0.01%)
__memmove_ssse3_back (328 samples, 0.04%)
__memmove_ssse3_back (616 samples, 0.07%)
LinearScan::do_linear_scan (85 samples, 0.01%)
[perf-0.map] (130 samples, 0.01%)
system_call_fastpath (2,249 samples, 0.25%)
ParMarkBitMap::live_words_in_range (91 samples, 0.01%)
ip_local_deliver_finish (496 samples, 0.06%)
writeBytes (627 samples, 0.07%)
get_signal_to_deliver (88 samples, 0.01%)
__do_page_fault (350 samples, 0.04%)
all (883,536 samples, 100%)
[unknown] (469 samples, 0.05%)
ip_local_deliver (87 samples, 0.01%)
Interpreter (156 samples, 0.02%)
Lorg/apache/spark/util/collection/ExternalSorter:::insertAll (237 samples, 0.03%)
do_IRQ (287 samples, 0.03%)
__run_hrtimer (333 samples, 0.04%)
[unknown] (193 samples, 0.02%)
xfs_vm_write_begin (288 samples, 0.03%)
[unknown] (2,072 samples, 0.23%)
Interpreter (253 samples, 0.03%)
[unknown] (91 samples, 0.01%)
irq_exit (326 samples, 0.04%)
intel_idle (212 samples, 0.02%)
xfs_file_aio_write (116 samples, 0.01%)
native_write_msr_safe (150 samples, 0.02%)
erase@plt (198 samples, 0.02%)
system_call_fastpath (176 samples, 0.02%)
JvmtiExport::load_agent_library (445 samples, 0.05%)
StealTask::do_it (23,222 samples, 2.63%)
St..
inet_sendmsg (466 samples, 0.05%)
[unknown] (195 samples, 0.02%)
int_signal (174 samples, 0.02%)
ParallelTaskTerminator::offer_termination (1,643 samples, 0.19%)
inet_sendmsg (286 samples, 0.03%)
ObjectMonitor::wait (127 samples, 0.01%)
sock_aio_read.part.7 (92 samples, 0.01%)
Lsun/nio/ch/FileChannelImpl:::transferTo0 (117 samples, 0.01%)
xfs_destroy_ioend (860 samples, 0.10%)
__writeback_single_inode (129 samples, 0.01%)
cpuidle_enter_state (111 samples, 0.01%)
ParCompactionManager::drain_region_stacks (543 samples, 0.06%)
[unknown] (190 samples, 0.02%)
__do_page_cache_readahead (105 samples, 0.01%)
__tick_nohz_idle_enter (114 samples, 0.01%)
enqueue_entity (169 samples, 0.02%)
[unknown] (190 samples, 0.02%)
xfs_file_aio_write (83 samples, 0.01%)
page_fault (83 samples, 0.01%)
[unknown] (716 samples, 0.08%)
handle_mm_fault (76 samples, 0.01%)
end_buffer_async_write (84 samples, 0.01%)
VMThread::evaluate_operation (868 samples, 0.10%)
[unknown] (160 samples, 0.02%)
SpinPause (29,672 samples, 3.36%)
Spi..
xfs_convert_page.isra.11 (82 samples, 0.01%)
mark_buffer_dirty (96 samples, 0.01%)
Java_java_io_FileOutputStream_writeBytes (592 samples, 0.07%)
stackcollapse-p-17726 (185 samples, 0.02%)
cpuidle_enter_state (3,273 samples, 0.37%)
generate_single_entry (143 samples, 0.02%)
system_call_fastpath (114 samples, 0.01%)
call_softirq (143 samples, 0.02%)
call_softirq (176 samples, 0.02%)
generic_file_buffered_write (451 samples, 0.05%)
scheduler_tick (100 samples, 0.01%)
Interpreter (306 samples, 0.03%)
apic_timer_interrupt (850 samples, 0.10%)
cpu_startup_entry (4,191 samples, 0.47%)
[unknown] (1,216 samples, 0.14%)
truncate_inode_pages_final (81 samples, 0.01%)
sys_write (114 samples, 0.01%)
Lscala/collection/Iterator$$anon$11:::next (363 samples, 0.04%)
IRScope::IRScope (89 samples, 0.01%)
tcp_recvmsg (836 samples, 0.09%)
sys_write (696 samples, 0.08%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (91 samples, 0.01%)
clear_page_c_e (597 samples, 0.07%)
__memmove_ssse3_back (245 samples, 0.03%)
__do_page_fault (151 samples, 0.02%)
PhaseChaitin::Split (167 samples, 0.02%)
smp_apic_timer_interrupt (98 samples, 0.01%)
[unknown] (589 samples, 0.07%)
[unknown] (197 samples, 0.02%)
sys_read (887 samples, 0.10%)
Lorg/apache/hadoop/yarn/util/ProcfsBasedProcessTree:::updateProcessTree (665 samples, 0.08%)
Lcom/esotericsoftware/kryo/Kryo:::readReferenceOrNull (180 samples, 0.02%)
[unknown] (2,441 samples, 0.28%)
[libpthread-2.17.so] (117 samples, 0.01%)
Lsun/nio/ch/FileChannelImpl:::transferTo0 (153 samples, 0.02%)
system_call_fastpath (494 samples, 0.06%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (498 samples, 0.06%)
cpu_startup_entry (232 samples, 0.03%)
[perf-11236.map] (193 samples, 0.02%)
cpuidle_idle_call (140 samples, 0.02%)
start_kernel (4,194 samples, 0.47%)
[perf-0.map] (271 samples, 0.03%)
Interpreter (103 samples, 0.01%)
StealRegionCompactionTask::do_it (897 samples, 0.10%)
Matcher::xform (126 samples, 0.01%)
PhaseLive::compute (115 samples, 0.01%)
dev_queue_xmit_nit (102 samples, 0.01%)
system_call_fastpath (135 samples, 0.02%)
cpuidle_enter_state (1,437 samples, 0.16%)
alloc_pages_current (91 samples, 0.01%)
LinearScan::do_linear_scan (85 samples, 0.01%)
Lorg/apache/hadoop/io/FastByteComparisons$LexicographicalComparerHolder$UnsafeComparer:::compareTo (88 samples, 0.01%)
page_fault (79 samples, 0.01%)
mem_cgroup_charge_common (127 samples, 0.01%)
Compile::Optimize (878 samples, 0.10%)
[unknown] (89 samples, 0.01%)
system_call_fastpath (565 samples, 0.06%)
Lorg/spark_project/guava/io/ByteStreams$LimitedInputStream:::read (309 samples, 0.03%)
__mem_cgroup_try_charge (192 samples, 0.02%)
JavaCalls::call_virtual (364 samples, 0.04%)
Lorg/apache/hadoop/io/FastByteComparisons$LexicographicalComparerHolder$UnsafeComparer:::compareTo (282 samples, 0.03%)
[unknown] (138 samples, 0.02%)
PhaseChaitin::Select (79 samples, 0.01%)
C2Compiler::compile_method (171 samples, 0.02%)
cpuidle_enter_state (374 samples, 0.04%)
tcp_push_one (119 samples, 0.01%)
arch_cpu_idle (162 samples, 0.02%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver$PacketResponder:::sendAckUpstreamUnprotected (171 samples, 0.02%)
jbyte_disjoint_arraycopy (484 samples, 0.05%)
do_try_to_free_pages (201 samples, 0.02%)
[libpthread-2.17.so] (489 samples, 0.06%)
tcp_sendmsg (102 samples, 0.01%)
do_signal (174 samples, 0.02%)
sys_write (521 samples, 0.06%)
Interpreter (102 samples, 0.01%)
do_splice_to (123 samples, 0.01%)
Ljava/io/DataInputStream:::read (1,686 samples, 0.19%)
do_softirq (95 samples, 0.01%)
vfs_read (463 samples, 0.05%)
apic_timer_interrupt (116 samples, 0.01%)
LZ4_decompress_fast (1,407 samples, 0.16%)
copy_user_enhanced_fast_string (382 samples, 0.04%)
idle_balance (89 samples, 0.01%)
call_stub (310 samples, 0.04%)
start_thread (46,560 samples, 5.27%)
start_..
do_sync_write (107 samples, 0.01%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (1,998 samples, 0.23%)
sleep-? (20,365 samples, 2.30%)
s..
PhaseIdealLoop::build_and_optimize (188 samples, 0.02%)
__add_to_page_cache_locked (86 samples, 0.01%)
InstanceKlass::oop_push_contents (138 samples, 0.02%)
sys_write (134 samples, 0.02%)
InstanceKlass::oop_follow_contents (601 samples, 0.07%)
stackcollapse-p-29026 (123 samples, 0.01%)
do_sync_write (2,211 samples, 0.25%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$1:::lt (104 samples, 0.01%)
do_huge_pmd_anonymous_page (367 samples, 0.04%)
SpinPause (2,733 samples, 0.31%)
Lorg/apache/hadoop/net/SocketInputStream:::read (491 samples, 0.06%)
arch_cpu_idle (153 samples, 0.02%)
shrink_lruvec (144 samples, 0.02%)
[unknown] (88 samples, 0.01%)
cpu_startup_entry (1,577 samples, 0.18%)
[unknown] (1,160 samples, 0.13%)
schedule_hrtimeout_range (104 samples, 0.01%)
system_call_fastpath (126 samples, 0.01%)
CompileQueue::get (116 samples, 0.01%)
Lio/netty/buffer/AbstractByteBuf:::readBytes (82 samples, 0.01%)
ttwu_do_activate.constprop.85 (100 samples, 0.01%)
[unknown] (825 samples, 0.09%)
[unknown] (661 samples, 0.07%)
do_softirq (99 samples, 0.01%)
__memmove_ssse3_back (210 samples, 0.02%)
mem_cgroup_reclaim (174 samples, 0.02%)
seq_read (104 samples, 0.01%)
do_splice_from (78 samples, 0.01%)
[unknown] (435 samples, 0.05%)
nf_iterate (87 samples, 0.01%)
sock_aio_read (154 samples, 0.02%)
do_softirq (158 samples, 0.02%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (121 samples, 0.01%)
[perf-0.map] (1,650 samples, 0.19%)
xfs_end_io (93 samples, 0.01%)
system_call_fastpath (132 samples, 0.01%)
handle_mm_fault (141 samples, 0.02%)
Lcom/esotericsoftware/kryo/Kryo:::readReferenceOrNull (174 samples, 0.02%)
Lorg/apache/spark/serializer/DeserializationStream:::readValue (257 samples, 0.03%)
JavaCalls::call_helper (1,401 samples, 0.16%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (118 samples, 0.01%)
[unknown] (722 samples, 0.08%)
tick_sched_handle.isra.16 (96 samples, 0.01%)
__schedule (106 samples, 0.01%)
irq_exit (326 samples, 0.04%)
handle_irq_event_percpu (184 samples, 0.02%)
__netif_receive_skb (80 samples, 0.01%)
[unknown] (190 samples, 0.02%)
system_call_fastpath (471 samples, 0.05%)
Lnet/jpountz/lz4/LZ4BlockOutputStream:::write (94 samples, 0.01%)
__do_page_cache_readahead (496 samples, 0.06%)
__alloc_pages_nodemask (77 samples, 0.01%)
vfs_read (419 samples, 0.05%)
sock_aio_read (398 samples, 0.05%)
hrtimer_interrupt (83 samples, 0.01%)
[unknown] (4,617 samples, 0.52%)
cpu_startup_entry (113 samples, 0.01%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$1:::gteq (242 samples, 0.03%)
tcp_recvmsg (391 samples, 0.04%)
writeback_sb_inodes (129 samples, 0.01%)
process_backlog (91 samples, 0.01%)
Lsun/nio/ch/FileChannelImpl:::transferTo0 (128 samples, 0.01%)
[unknown] (329 samples, 0.04%)
Agent_OnAttach (451 samples, 0.05%)
sys_futex (99 samples, 0.01%)
TaskQueueSetSuper::randomParkAndMiller (102 samples, 0.01%)
VM_ParallelGCFailedAllocation::doit (857 samples, 0.10%)
sys_epoll_wait (96 samples, 0.01%)
kthread (121 samples, 0.01%)
[libpthread-2.17.so] (431 samples, 0.05%)
[unknown] (421 samples, 0.05%)
xfs_file_buffered_aio_write (170 samples, 0.02%)
update_cfs_rq_blocked_load (110 samples, 0.01%)
[unknown] (200 samples, 0.02%)
[unknown] (1,176 samples, 0.13%)
[[vsyscall]] (5,703 samples, 0.65%)
InstanceKlass::oop_follow_contents (402 samples, 0.05%)
[perf-11236.map] (202 samples, 0.02%)
writeBytes (274 samples, 0.03%)
Klass::is_klass (495 samples, 0.06%)
JVM_IHashCode (167 samples, 0.02%)
do_softirq (94 samples, 0.01%)
jbyte_disjoint_arraycopy (524 samples, 0.06%)
apic_timer_interrupt (212 samples, 0.02%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (118 samples, 0.01%)
Lorg/apache/spark/util/collection/TimSort:::binarySort (816 samples, 0.09%)
do_page_fault (100 samples, 0.01%)
[unknown] (103 samples, 0.01%)
futex_wait (81 samples, 0.01%)
cpuidle_enter_state (376 samples, 0.04%)
TaskQueueSetSuper::randomParkAndMiller (163 samples, 0.02%)
[unknown] (633 samples, 0.07%)
xfs_vn_update_time (79 samples, 0.01%)
vfs_read (131 samples, 0.01%)
Ljava/io/FilterInputStream:::read (497 samples, 0.06%)
do_huge_pmd_anonymous_page (121 samples, 0.01%)
perf-20515 (76 samples, 0.01%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (987 samples, 0.11%)
do_sync_read (133 samples, 0.02%)
sys_futex (100 samples, 0.01%)
sys_futex (210 samples, 0.02%)
cpu_startup_entry (92 samples, 0.01%)
vfs_read (1,213 samples, 0.14%)
change_protection_range (149 samples, 0.02%)
[unknown] (1,848 samples, 0.21%)
[unknown] (18,055 samples, 2.04%)
[..
[unknown] (104 samples, 0.01%)
__schedule (783 samples, 0.09%)
do_sync_read (409 samples, 0.05%)
sys_sendfile64 (112 samples, 0.01%)
Interpreter (8,215 samples, 0.93%)
[unknown] (42,174 samples, 4.77%)
[unkn..
InstanceKlass::oop_update_pointers (166 samples, 0.02%)
Lscala/math/Ordering$$anon$9:::compare (87 samples, 0.01%)
[unknown] (80 samples, 0.01%)
__run_hrtimer (81 samples, 0.01%)
clockevents_program_event (85 samples, 0.01%)
sys_futex (151 samples, 0.02%)
proc_single_show (103 samples, 0.01%)
do_sync_write (216 samples, 0.02%)
__block_write_begin (159 samples, 0.02%)
wb_writeback (1,238 samples, 0.14%)
cpuidle_enter_state (11,444 samples, 1.30%)
inet_sendpage (76 samples, 0.01%)
Ljava/io/FileOutputStream:::writeBytes (80 samples, 0.01%)
PSPromotionManager::drain_stacks_depth (6,243 samples, 0.71%)
[libpthread-2.17.so] (120 samples, 0.01%)
Lscala/collection/Iterator$$anon$11:::next (80 samples, 0.01%)
[perf-0.map] (524 samples, 0.06%)
VMThread::run (850 samples, 0.10%)
tpacket_rcv (361 samples, 0.04%)
schedule (88 samples, 0.01%)
JvmtiCodeBlobEvents::generate_compiled_method_load_events (434 samples, 0.05%)
tcp_v4_rcv (485 samples, 0.05%)
Ljava/io/BufferedOutputStream:::flush (619 samples, 0.07%)
[unknown] (1,036 samples, 0.12%)
cpu_startup_entry (148 samples, 0.02%)
[perf-10944.map] (75 samples, 0.01%)
splice_direct_to_actor (117 samples, 0.01%)
ondemand_readahead (213 samples, 0.02%)
do_sync_write (469 samples, 0.05%)
scsi_finish_command (153 samples, 0.02%)
tcp_send_ack (181 samples, 0.02%)
ParMarkBitMap::iterate (286 samples, 0.03%)
[unknown] (738 samples, 0.08%)
shrink_page_list (133 samples, 0.02%)
[libpthread-2.17.so] (157 samples, 0.02%)
do_splice_direct (104 samples, 0.01%)
[unknown] (364 samples, 0.04%)
[unknown] (214 samples, 0.02%)
[unknown] (247 samples, 0.03%)
GraphBuilder::iterate_bytecodes_for_block (85 samples, 0.01%)
[unknown] (108 samples, 0.01%)
Lorg/apache/hadoop/hdfs/protocol/datatransfer/PacketReceiver:::doRead (224 samples, 0.03%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$1:::writeNext (93 samples, 0.01%)
Lsun/nio/ch/SelectorImpl:::lockAndDoSelect (98 samples, 0.01%)
GCTaskThread::run (45,259 samples, 5.12%)
GCTask..
intel_idle (1,432 samples, 0.16%)
InstanceKlass::oop_update_pointers (146 samples, 0.02%)
irq_exit (157 samples, 0.02%)
process_one_work (2,186 samples, 0.25%)
try_to_wake_up (75 samples, 0.01%)
xfs_file_aio_read (118 samples, 0.01%)
nethogs-24072 (92 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSOutputStream:::writeChunkImpl (159 samples, 0.02%)
do_page_fault (347 samples, 0.04%)
ParMarkBitMap::mark_obj (113 samples, 0.01%)
hrtimer_interrupt (115 samples, 0.01%)
[unknown] (199 samples, 0.02%)
[unknown] (190 samples, 0.02%)
JavaThread::thread_main_inner (229 samples, 0.03%)
[unknown] (1,040 samples, 0.12%)
xfs_file_aio_write (202 samples, 0.02%)
seq_read (291 samples, 0.03%)
evict (82 samples, 0.01%)
__add_to_page_cache_locked (117 samples, 0.01%)
Ljava/io/FileInputStream:::read (117 samples, 0.01%)
add_to_page_cache_lru (431 samples, 0.05%)
[unknown] (2,266 samples, 0.26%)
bdi_writeback_workfn (76 samples, 0.01%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (85 samples, 0.01%)
[unknown] (117 samples, 0.01%)
sys_write (103 samples, 0.01%)
[unknown] (2,727 samples, 0.31%)
arch_cpu_idle (353 samples, 0.04%)
vfs_read (286 samples, 0.03%)
do_splice_direct (112 samples, 0.01%)
Ljava/io/BufferedOutputStream:::flush (148 samples, 0.02%)
Lscala/collection/mutable/PriorityQueue:::fixDown (373 samples, 0.04%)
sendfile (153 samples, 0.02%)
PhaseIdealLoop::build_loop_late (138 samples, 0.02%)
xfs_file_buffered_aio_write (228 samples, 0.03%)
[unknown] (190 samples, 0.02%)
__schedule (83 samples, 0.01%)
perf-? (1,421 samples, 0.16%)
PhaseIterGVN::transform_old (84 samples, 0.01%)
[unknown] (210 samples, 0.02%)
system_call_fastpath (130 samples, 0.01%)
GraphBuilder::GraphBuilder (99 samples, 0.01%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$1:::lt (75 samples, 0.01%)
intel_idle (1,430 samples, 0.16%)
sock_sendpage (76 samples, 0.01%)
OverflowTaskQueue<StarTask,_ (78 samples, 0.01%)
system_call_fastpath (153 samples, 0.02%)
do_select (288 samples, 0.03%)
[unknown] (190 samples, 0.02%)
[[vsyscall]] (5,576 samples, 0.63%)
do_page_fault (414 samples, 0.05%)
sys_read (116 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver$PacketResponder:::sendAckUpstream (100 samples, 0.01%)
rebalance_domains (82 samples, 0.01%)
[unknown] (80 samples, 0.01%)
[unknown] (152 samples, 0.02%)
du-? (3,547 samples, 0.40%)
copy_user_enhanced_fast_string (90 samples, 0.01%)
int_signal (88 samples, 0.01%)
[unknown] (108 samples, 0.01%)
task_tick_fair (263 samples, 0.03%)
scheduler_tick (324 samples, 0.04%)
tcp_recvmsg (742 samples, 0.08%)
migrate_pages (103 samples, 0.01%)
be_poll (114 samples, 0.01%)
Interpreter (108 samples, 0.01%)
Lorg/apache/spark/util/collection/TimSort$SortState:::mergeLo (4,073 samples, 0.46%)
[unknown] (4,504 samples, 0.51%)
system_call_fastpath (485 samples, 0.05%)
napi_complete (147 samples, 0.02%)
intel_idle (288 samples, 0.03%)
hrtimer_interrupt (90 samples, 0.01%)
do_IRQ (197 samples, 0.02%)
[unknown] (288 samples, 0.03%)
sys_read (911 samples, 0.10%)
[unknown] (623 samples, 0.07%)
__mem_cgroup_try_charge (190 samples, 0.02%)
stackcollapse-p-17052 (193 samples, 0.02%)
jvmti_GenerateEvents (445 samples, 0.05%)
xfs_map_at_offset (124 samples, 0.01%)
Compilation::emit_lir (106 samples, 0.01%)
__writepage (129 samples, 0.01%)
do_huge_pmd_anonymous_page (96 samples, 0.01%)
[unknown] (115 samples, 0.01%)
call_softirq (102 samples, 0.01%)
PhaseChaitin::Split (137 samples, 0.02%)
xfs_vm_readpages (198 samples, 0.02%)
x86_64_start_kernel (399 samples, 0.05%)
do_page_fault (78 samples, 0.01%)
[unknown] (190 samples, 0.02%)
[ps] (161 samples, 0.02%)
do_page_fault (90 samples, 0.01%)
schedule_hrtimeout_range (76 samples, 0.01%)
[unknown] (163 samples, 0.02%)
nf_conntrack_in (95 samples, 0.01%)
Lsun/nio/ch/FileDispatcherImpl:::write0 (182 samples, 0.02%)
[unknown] (87 samples, 0.01%)
PSScavenge::invoke (798 samples, 0.09%)
[unknown] (195 samples, 0.02%)
vfs_read (121 samples, 0.01%)
Interpreter (108 samples, 0.01%)
handle_mm_fault (82 samples, 0.01%)
ParCompactionManager::follow_marking_stacks (2,786 samples, 0.32%)
handle_mm_fault (160 samples, 0.02%)
JavaThread::run (202 samples, 0.02%)
__run_hrtimer (202 samples, 0.02%)
[unknown] (3,642 samples, 0.41%)
xfs_file_buffered_aio_write (516 samples, 0.06%)
generate_single_entry (153 samples, 0.02%)
ip_output (121 samples, 0.01%)
smp_apic_timer_interrupt (82 samples, 0.01%)
PSParallelCompact::fill_region (272 samples, 0.03%)
cpu_startup_entry (793 samples, 0.09%)
tcp_transmit_skb (99 samples, 0.01%)
vfs_write (487 samples, 0.06%)
[unknown] (866 samples, 0.10%)
generic_file_splice_read (81 samples, 0.01%)
reschedule_interrupt (135 samples, 0.02%)
[unknown] (190 samples, 0.02%)
Ljava/io/BufferedOutputStream:::flush (147 samples, 0.02%)
call_function_single_interrupt (393 samples, 0.04%)
[unknown] (190 samples, 0.02%)
[unknown] (190 samples, 0.02%)
Interpreter (144 samples, 0.02%)
[unknown] (22,324 samples, 2.53%)
[u..
get_page_from_freelist (75 samples, 0.01%)
do_splice_to (93 samples, 0.01%)
system_call_fastpath (156 samples, 0.02%)
sock_aio_read (101 samples, 0.01%)
Lsun/nio/ch/EPollArrayWrapper:::epollWait (81 samples, 0.01%)
rest_init (399 samples, 0.05%)
irq_exit (101 samples, 0.01%)
[unknown] (670 samples, 0.08%)
tcp_cleanup_rbuf (128 samples, 0.01%)
tcp_send_ack (100 samples, 0.01%)
Parse::Parse (127 samples, 0.01%)
sock_aio_read.part.7 (136 samples, 0.02%)
established_get_first.isra.40 (545 samples, 0.06%)
JavaThread::run (228 samples, 0.03%)
tcp_transmit_skb (165 samples, 0.02%)
Interpreter (104 samples, 0.01%)
[unknown] (113 samples, 0.01%)
cpuidle_idle_call (12,197 samples, 1.38%)
[unknown] (299 samples, 0.03%)
Lsun/nio/ch/FileChannelImpl:::transferToDirectlyInternal (114 samples, 0.01%)
Lorg/apache/spark/util/collection/ExternalSorter:::insertAll (249 samples, 0.03%)
ip_rcv (104 samples, 0.01%)
JvmtiCodeBlobEvents::generate_compiled_method_load_events (454 samples, 0.05%)
add_to_page_cache_lru (325 samples, 0.04%)
ondemand_readahead (95 samples, 0.01%)
do_softirq (2,459 samples, 0.28%)
Agent_OnAttach (475 samples, 0.05%)
Interpreter (108 samples, 0.01%)
[unknown] (115 samples, 0.01%)
cpuidle_idle_call (226 samples, 0.03%)
filter.py-? (430 samples, 0.05%)
__do_softirq (176 samples, 0.02%)
generate_single_entry (102 samples, 0.01%)
xfs_file_buffered_aio_write (251 samples, 0.03%)
schedule_timeout (131 samples, 0.01%)
arch_cpu_idle (116 samples, 0.01%)
[unknown] (6,968 samples, 0.79%)
Lsun/nio/ch/SocketChannelImpl:::read (1,344 samples, 0.15%)
[unknown] (108 samples, 0.01%)
migrate_misplaced_page (106 samples, 0.01%)
Lsun/nio/ch/SocketChannelImpl:::write (80 samples, 0.01%)
nf_iterate (118 samples, 0.01%)
handle_mm_fault (90 samples, 0.01%)
PSPromotionManager::drain_stacks_depth (357 samples, 0.04%)
apic_timer_interrupt (78 samples, 0.01%)
PhaseChaitin::build_ifg_physical (193 samples, 0.02%)
[unknown] (253 samples, 0.03%)
xfs_vm_write_begin (359 samples, 0.04%)
system_call_fastpath (116 samples, 0.01%)
jbyte_disjoint_arraycopy (95 samples, 0.01%)
apic_timer_interrupt (83 samples, 0.01%)
jbyte_disjoint_arraycopy (256 samples, 0.03%)
[unknown] (190 samples, 0.02%)
[unknown] (514 samples, 0.06%)
Lorg/apache/hadoop/examples/terasort/TeraOutputFormat$TeraRecordWriter:::write (278 samples, 0.03%)
PhaseChaitin::Register_Allocate (1,127 samples, 0.13%)
[unknown] (207 samples, 0.02%)
__do_page_fault (78 samples, 0.01%)
MoveAndUpdateClosure::do_addr (386 samples, 0.04%)
CompileBroker::invoke_compiler_on_method (2,479 samples, 0.28%)
PhaseLive::compute (81 samples, 0.01%)
PhaseIdealLoop::get_late_ctrl (196 samples, 0.02%)
[unknown] (477 samples, 0.05%)
[unknown] (489 samples, 0.06%)
cpu_startup_entry (105 samples, 0.01%)
[unknown] (547 samples, 0.06%)
ip_queue_xmit (83 samples, 0.01%)
Compilation::build_hir (106 samples, 0.01%)
Compile::Code_Gen (1,692 samples, 0.19%)
shrink_zone (146 samples, 0.02%)
ObjArrayKlass::oop_push_contents (708 samples, 0.08%)
do_numa_page (127 samples, 0.01%)
itable_stub (147 samples, 0.02%)
InstanceKlass::oop_update_pointers (474 samples, 0.05%)
[unknown] (922 samples, 0.10%)
do_sync_write (399 samples, 0.05%)
intel_idle (1,542 samples, 0.17%)
GCTaskThread::run (42,259 samples, 4.78%)
GCTas..
[unknown] (306 samples, 0.03%)
Ljava/io/BufferedInputStream:::read1 (146 samples, 0.02%)
__netif_receive_skb_core (118 samples, 0.01%)
mpage_readpages (81 samples, 0.01%)
MoveAndUpdateClosure::do_addr (522 samples, 0.06%)
inet_sendmsg (388 samples, 0.04%)
vfs_write (85 samples, 0.01%)
blk_done_softirq (140 samples, 0.02%)
StealTask::do_it (22,088 samples, 2.50%)
St..
[unknown] (190 samples, 0.02%)
Ljava/io/FileOutputStream:::writeBytes (592 samples, 0.07%)
[unknown] (419 samples, 0.05%)
[perf-10939.map] (364 samples, 0.04%)
seq_read (1,016 samples, 0.11%)
seq_read (127 samples, 0.01%)
Ljava/lang/System:::identityHashCode (798 samples, 0.09%)
[unknown] (3,024 samples, 0.34%)
[unknown] (190 samples, 0.02%)
load_balance (88 samples, 0.01%)
schedule_preempt_disabled (95 samples, 0.01%)
[unknown] (349 samples, 0.04%)
idle_balance (79 samples, 0.01%)
bash-? (517 samples, 0.06%)
__mem_cgroup_try_charge (80 samples, 0.01%)
apic_timer_interrupt (106 samples, 0.01%)
do_futex (96 samples, 0.01%)
Lorg/apache/hadoop/hdfs/DFSOutputStream:::writeChunkImpl (119 samples, 0.01%)
[unknown] (76 samples, 0.01%)
vfs_write (186 samples, 0.02%)
apic_timer_interrupt (96 samples, 0.01%)
start_secondary (12,683 samples, 1.44%)
[unknown] (365 samples, 0.04%)
copy_user_enhanced_fast_string (416 samples, 0.05%)
GraphBuilder::GraphBuilder (98 samples, 0.01%)
ret_from_intr (78 samples, 0.01%)
Matcher::match (133 samples, 0.02%)
alloc_pages_current (80 samples, 0.01%)
Lsun/nio/ch/SocketChannelImpl:::write (228 samples, 0.03%)
cpuidle_idle_call (98 samples, 0.01%)
vfs_write (299 samples, 0.03%)
PhaseChaitin::gather_lrg_masks (136 samples, 0.02%)
vfs_readdir (81 samples, 0.01%)
java-30697 (335 samples, 0.04%)
tick_sched_handle.isra.16 (82 samples, 0.01%)
do_numa_page (136 samples, 0.02%)
[unknown] (129 samples, 0.01%)
shrink_inactive_list (193 samples, 0.02%)
TaskQueueSetSuper::randomParkAndMiller (522 samples, 0.06%)
TaskQueueSetSuper::randomParkAndMiller (117 samples, 0.01%)
skb_copy_datagram_iovec (159 samples, 0.02%)
[unknown] (2,629 samples, 0.30%)
__do_page_fault (75 samples, 0.01%)
cpu_startup_entry (395 samples, 0.04%)
Compilation::emit_lir (75 samples, 0.01%)
__do_page_fault (359 samples, 0.04%)
hrtimer_cancel (167 samples, 0.02%)
TaskQueueSetSuper::randomParkAndMiller (502 samples, 0.06%)
ParMarkBitMap::iterate (531 samples, 0.06%)
ObjArrayKlass::oop_update_pointers (743 samples, 0.08%)
futex_wait_queue_me (134 samples, 0.02%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (433 samples, 0.05%)
stackcollapse-p-30123 (93 samples, 0.01%)
[perf-0.map] (255 samples, 0.03%)
tcp_get_idx (219 samples, 0.02%)
skb_copy_datagram_iovec (92 samples, 0.01%)
Lorg/apache/spark/serializer/DeserializationStream:::readKey (207 samples, 0.02%)
IRScope::IRScope (99 samples, 0.01%)
Lsun/nio/ch/SocketChannelImpl:::read (448 samples, 0.05%)
C2Compiler::compile_method (414 samples, 0.05%)
__tcp_push_pending_frames (278 samples, 0.03%)
Lorg/apache/hadoop/examples/terasort/TeraOutputFormat$TeraRecordWriter:::write (202 samples, 0.02%)
system_call_fastpath (471 samples, 0.05%)
generic_file_buffered_write (124 samples, 0.01%)
[unknown] (325 samples, 0.04%)
[unknown] (2,564 samples, 0.29%)
[unknown] (276 samples, 0.03%)
OldToYoungRootsTask::do_it (1,135 samples, 0.13%)
cpuidle_enter_state (191 samples, 0.02%)
x86_pmu_commit_txn (392 samples, 0.04%)
apic_timer_interrupt (215 samples, 0.02%)
[unknown] (167 samples, 0.02%)
[unknown] (356 samples, 0.04%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (251 samples, 0.03%)
migrate_pages (101 samples, 0.01%)
tcp_sendpage (75 samples, 0.01%)
__ip_local_out (123 samples, 0.01%)
x86_64_start_reservations (85 samples, 0.01%)
InstanceKlass::oop_push_contents (181 samples, 0.02%)
tcp_recvmsg (452 samples, 0.05%)
sys_sched_yield (128 samples, 0.01%)
PhaseChaitin::build_ifg_physical (228 samples, 0.03%)
[unknown] (99 samples, 0.01%)
[unknown] (2,463 samples, 0.28%)
jvmti_GetMethodName (80 samples, 0.01%)
[perf-10939.map] (261 samples, 0.03%)
Compile::Compile (168 samples, 0.02%)
jbyte_disjoint_arraycopy (97 samples, 0.01%)
[unknown] (245 samples, 0.03%)
cpu_startup_entry (617 samples, 0.07%)
tcp_seq_start (117 samples, 0.01%)
PSScavenge::invoke (1,335 samples, 0.15%)
chmod-? (759 samples, 0.09%)
process_one_work (84 samples, 0.01%)
[unknown] (88 samples, 0.01%)
cpuidle_enter_state (143 samples, 0.02%)
xfs_file_aio_write (549 samples, 0.06%)
xfs_vm_writepages (76 samples, 0.01%)
system_call_fastpath (153 samples, 0.02%)
cpu_startup_entry (231 samples, 0.03%)
[unknown] (215 samples, 0.02%)
InstanceKlass::oop_follow_contents (325 samples, 0.04%)
handle_mm_fault (181 samples, 0.02%)
PSPromotionManager::copy_to_survivor_space<false> (1,319 samples, 0.15%)
Lorg/apache/spark/rdd/PairRDDFunctions$$anonfun$saveAsNewAPIHadoopDataset$1$$anonfun$12$$anonfun$apply$4:::apply$mcV$sp (80 samples, 0.01%)
do_notify_resume (174 samples, 0.02%)
local_apic_timer_interrupt (558 samples, 0.06%)
VMThread::evaluate_operation (807 samples, 0.09%)
sys_select (102 samples, 0.01%)
hrtimer_interrupt (161 samples, 0.02%)
[unknown] (210 samples, 0.02%)
cpuidle_enter_state (569 samples, 0.06%)
[unknown] (200 samples, 0.02%)
GenericTaskQueueSet<OverflowTaskQueue<unsigned_long,_ (157 samples, 0.02%)
[unknown] (242 samples, 0.03%)
[perf-0.map] (576 samples, 0.07%)
Lorg/apache/hadoop/hdfs/DFSOutputStream:::writeChunkImpl (147 samples, 0.02%)
ret_from_intr (287 samples, 0.03%)
ParMarkBitMap::iterate (251 samples, 0.03%)
nf_iterate (127 samples, 0.01%)
[perf-0.map] (543 samples, 0.06%)
skb_copy_datagram_iovec (257 samples, 0.03%)
Interpreter (85 samples, 0.01%)
[unknown] (16,443 samples, 1.86%)
[..
PSPromotionManager::process_array_chunk (1,359 samples, 0.15%)
Lsun/nio/ch/EPollArrayWrapper:::epollWait (139 samples, 0.02%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (264 samples, 0.03%)
vfs_write (144 samples, 0.02%)
system_call_fastpath (154 samples, 0.02%)
migrate_pages (118 samples, 0.01%)
Lorg/apache/hadoop/hdfs/protocol/datatransfer/Receiver:::opReadBlock (570 samples, 0.06%)
do_IRQ (171 samples, 0.02%)
LZ4_decompress_fast (1,035 samples, 0.12%)
Lscala/Tuple2:::<init> (102 samples, 0.01%)
perf-14558 (82 samples, 0.01%)
generic_file_buffered_write (151 samples, 0.02%)
Lorg/apache/spark/serializer/DeserializationStream:::readValue (237 samples, 0.03%)
tcp_sendmsg (93 samples, 0.01%)
InstanceKlass::oop_push_contents (191 samples, 0.02%)
Compilation::compile_java_method (231 samples, 0.03%)
stackcollapse-p-19753 (224 samples, 0.03%)
[unknown] (114 samples, 0.01%)
system_call_fastpath (125 samples, 0.01%)
do_page_fault (82 samples, 0.01%)
[unknown] (747 samples, 0.08%)
xfs_file_aio_write (139 samples, 0.02%)
ParMarkBitMap::live_words_in_range (166 samples, 0.02%)
[perf-0.map] (262 samples, 0.03%)
[unknown] (495 samples, 0.06%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (183 samples, 0.02%)
do_page_fault (114 samples, 0.01%)
[[vsyscall]] (137 samples, 0.02%)
__do_softirq (91 samples, 0.01%)
Interpreter (79 samples, 0.01%)
Compiler::compile_method (275 samples, 0.03%)
get_next_timer_interrupt (100 samples, 0.01%)
schedule_hrtimeout_range_clock (128 samples, 0.01%)
__do_softirq (88 samples, 0.01%)
Parse::Parse (135 samples, 0.02%)
alloc_pages_current (216 samples, 0.02%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (137 samples, 0.02%)
Interpreter (95 samples, 0.01%)
do_sys_poll (114 samples, 0.01%)
__add_to_page_cache_locked (417 samples, 0.05%)
Lnet/jpountz/lz4/LZ4BlockOutputStream:::write (639 samples, 0.07%)
[unknown] (258 samples, 0.03%)
[unknown] (2,283 samples, 0.26%)
xfs_file_buffered_aio_write (138 samples, 0.02%)
sys_write (485 samples, 0.05%)
page_fault (112 samples, 0.01%)
[unknown] (90 samples, 0.01%)
[unknown] (190 samples, 0.02%)
ondemand_readahead (115 samples, 0.01%)
Lcom/esotericsoftware/kryo/Kryo:::readReferenceOrNull (168 samples, 0.02%)
[unknown] (344 samples, 0.04%)
PhaseIterGVN::optimize (85 samples, 0.01%)
intel_idle (353 samples, 0.04%)
[unknown] (23,603 samples, 2.67%)
[u..
call_softirq (89 samples, 0.01%)
IRScope::IRScope (103 samples, 0.01%)
established_get_next (303 samples, 0.03%)
do_page_fault (364 samples, 0.04%)
sys_read (137 samples, 0.02%)
do_page_fault (184 samples, 0.02%)
__do_page_fault (334 samples, 0.04%)
Ljava/io/FileInputStream:::readBytes (173 samples, 0.02%)
tcp_cleanup_rbuf (118 samples, 0.01%)
Compile::Code_Gen (1,446 samples, 0.16%)
ip_local_out_sk (258 samples, 0.03%)
nf_hook_slow (91 samples, 0.01%)
skb_release_all (124 samples, 0.01%)
kernel_sendpage (76 samples, 0.01%)
stackcollapse-p-23098 (170 samples, 0.02%)
Compilation::compile_method (275 samples, 0.03%)
rest_init (93 samples, 0.01%)
smp_apic_timer_interrupt (214 samples, 0.02%)
[perf-10939.map] (280 samples, 0.03%)
sys_unlink (83 samples, 0.01%)
xfs_file_buffered_aio_write (504 samples, 0.06%)
[libpthread-2.17.so] (137 samples, 0.02%)
[libpthread-2.17.so] (103 samples, 0.01%)
do_IRQ (123 samples, 0.01%)
ParallelCompactData::add_obj (85 samples, 0.01%)
SpinPause (3,076 samples, 0.35%)
[perf-0.map] (641 samples, 0.07%)
xfs_file_aio_write (171 samples, 0.02%)
seq_read (283 samples, 0.03%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$2:::next (208 samples, 0.02%)
PSPromotionManager::copy_to_survivor_space<false> (235 samples, 0.03%)
PhaseChaitin::post_allocate_copy_removal (89 samples, 0.01%)
sock_aio_write (393 samples, 0.04%)
ParMarkBitMap::iterate (139 samples, 0.02%)
[unknown] (589 samples, 0.07%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (370 samples, 0.04%)
Lorg/apache/hadoop/io/FastByteComparisons$LexicographicalComparerHolder$UnsafeComparer:::compareTo (383 samples, 0.04%)
page_cache_async_readahead (115 samples, 0.01%)
jvmti_GenerateEvents (475 samples, 0.05%)
writeBytes (689 samples, 0.08%)
[perf-0.map] (125 samples, 0.01%)
generic_file_splice_read (92 samples, 0.01%)
CompileBroker::compiler_thread_loop (225 samples, 0.03%)
xfs_check_page_type (87 samples, 0.01%)
[unknown] (115 samples, 0.01%)
[unknown] (215 samples, 0.02%)
remote_function (392 samples, 0.04%)
[unknown] (892 samples, 0.10%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (191 samples, 0.02%)
[unknown] (106 samples, 0.01%)
CompileBroker::compiler_thread_loop (2,854 samples, 0.32%)
PSPromotionManager::copy_to_survivor_space<false> (4,329 samples, 0.49%)
rest_init (795 samples, 0.09%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (205 samples, 0.02%)
[unknown] (110 samples, 0.01%)
[unknown] (130 samples, 0.01%)
create_inline_record (185 samples, 0.02%)
java_start (46,560 samples, 5.27%)
java_s..
Compilation::build_hir (106 samples, 0.01%)
kthread (380 samples, 0.04%)
[[vsyscall]] (554 samples, 0.06%)
[unknown] (3,275 samples, 0.37%)
ParCompactionManager::drain_region_stacks (587 samples, 0.07%)
PSPromotionManager::drain_stacks_depth (8,835 samples, 1.00%)
Lsun/nio/ch/FileDispatcherImpl:::read0 (458 samples, 0.05%)
C2Compiler::compile_method (2,191 samples, 0.25%)
Lorg/jboss/netty/channel/socket/nio/AbstractNioSelector:::run (168 samples, 0.02%)
Compile::Compile (2,482 samples, 0.28%)
[unknown] (75 samples, 0.01%)
get_page_from_freelist (169 samples, 0.02%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockSender:::sendPacket (437 samples, 0.05%)
GraphBuilder::iterate_all_blocks (88 samples, 0.01%)
__tick_nohz_idle_enter (76 samples, 0.01%)
Lcom/esotericsoftware/kryo/serializers/DefaultArraySerializers$ByteArraySerializer:::read (874 samples, 0.10%)
writeBytes (589 samples, 0.07%)
[unknown] (1,561 samples, 0.18%)
perf-18434 (111 samples, 0.01%)
do_page_fault (201 samples, 0.02%)
Lorg/apache/spark/BaseRangePartitioner:::getPartition (307 samples, 0.03%)
__netif_receive_skb (94 samples, 0.01%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$1:::writeNext (951 samples, 0.11%)
Lsun/nio/ch/SocketChannelImpl:::write (247 samples, 0.03%)
GenericTaskQueueSet<OverflowTaskQueue<StarTask,_ (7,027 samples, 0.80%)
wb_writeback (76 samples, 0.01%)
[unknown] (672 samples, 0.08%)
cbCompiledMethodLoad (160 samples, 0.02%)
[unknown] (8,793 samples, 1.00%)
stackcollapse-p-26242 (138 samples, 0.02%)
pagevec_lookup (90 samples, 0.01%)
PyObject_Malloc (95 samples, 0.01%)
__do_page_fault (106 samples, 0.01%)
start_secondary (233 samples, 0.03%)
Lcom/esotericsoftware/kryo/io/Input:::fill (81 samples, 0.01%)
clear_page_dirty_for_io (145 samples, 0.02%)
writeBytes (2,634 samples, 0.30%)
local_apic_timer_interrupt (115 samples, 0.01%)
splice_direct_to_actor (190 samples, 0.02%)
Lsun/nio/ch/SocketChannelImpl:::read (150 samples, 0.02%)
JvmtiCodeBlobEvents::generate_compiled_method_load_events (388 samples, 0.04%)
generic_writepages (76 samples, 0.01%)
intel_idle (267 samples, 0.03%)
thread_entry (364 samples, 0.04%)
[unknown] (455 samples, 0.05%)
do_sync_write (2,358 samples, 0.27%)
arch_cpu_idle (142 samples, 0.02%)
start_secondary (395 samples, 0.04%)
xfs_file_aio_read (104 samples, 0.01%)
PSParallelCompact::fill_region (873 samples, 0.10%)
system_call_fastpath (637 samples, 0.07%)
malloc@plt (198 samples, 0.02%)
do_softirq (89 samples, 0.01%)
shrink_lruvec (79 samples, 0.01%)
inet_recvmsg (848 samples, 0.10%)
vfs_read (897 samples, 0.10%)
tcp_recvmsg (825 samples, 0.09%)
sock_aio_read.part.7 (131 samples, 0.01%)
[unknown] (190 samples, 0.02%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (1,205 samples, 0.14%)
mem_cgroup_cache_charge (296 samples, 0.03%)
cpuidle_enter_state (5,535 samples, 0.63%)
do_splice_to (82 samples, 0.01%)
[unknown] (501 samples, 0.06%)
shrink_inactive_list (76 samples, 0.01%)
[unknown] (240 samples, 0.03%)
[unknown] (103 samples, 0.01%)
Lorg/apache/spark/util/CompletionIterator:::next (212 samples, 0.02%)
cpuidle_idle_call (87 samples, 0.01%)
__netif_receive_skb_core (80 samples, 0.01%)
JavaThread::run (229 samples, 0.03%)
start_secondary (287 samples, 0.03%)
[unknown] (2,001 samples, 0.23%)
[perf-10944.map] (374 samples, 0.04%)
[unknown] (2,020 samples, 0.23%)
Lcom/intel/hibench/sparkbench/micro/ScalaTeraSort$$anonfun$3:::apply (146 samples, 0.02%)
Lcom/esotericsoftware/kryo/Kryo:::readClassAndObject (202 samples, 0.02%)
do_sync_write (1,069 samples, 0.12%)
do_writepages (76 samples, 0.01%)
clockevents_program_event (83 samples, 0.01%)
Parse::do_one_block (124 samples, 0.01%)
Lorg/apache/spark/shuffle/sort/BypassMergeSortShuffleWriter:::write (470 samples, 0.05%)
do_page_fault (151 samples, 0.02%)
vfs_read (101 samples, 0.01%)
sys_read (242 samples, 0.03%)
[unknown] (328 samples, 0.04%)
JvmtiExport::post_compiled_method_load (465 samples, 0.05%)
int_sqrt (222 samples, 0.03%)
Lorg/apache/spark/util/collection/WritablePartitionedPairCollection$$anon$1:::writeNext (817 samples, 0.09%)
C2Compiler::compile_method (2,483 samples, 0.28%)
do_try_to_free_pages (75 samples, 0.01%)
apic_timer_interrupt (78 samples, 0.01%)
stackcollapse-p-18719 (326 samples, 0.04%)
[unknown] (79 samples, 0.01%)
cut-? (241 samples, 0.03%)
jvmti_GenerateEvents (451 samples, 0.05%)
[unknown] (162 samples, 0.02%)
C2Compiler::compile_method (2,808 samples, 0.32%)
Lcom/esotericsoftware/kryo/io/Output:::writeVarInt (107 samples, 0.01%)
[libpthread-2.17.so] (579 samples, 0.07%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver$PacketResponder:::run (1,899 samples, 0.21%)
walk_tg_tree_from (77 samples, 0.01%)
sig_string (139 samples, 0.02%)
vfs_read (152 samples, 0.02%)
xfs_file_aio_write (166 samples, 0.02%)
xfs_file_splice_read (81 samples, 0.01%)
xfs_cluster_write (94 samples, 0.01%)
timerqueue_add (89 samples, 0.01%)
[unknown] (565 samples, 0.06%)
[unknown] (2,475 samples, 0.28%)
do_huge_pmd_anonymous_page (350 samples, 0.04%)
__do_page_fault (413 samples, 0.05%)
Lorg/apache/spark/rdd/PairRDDFunctions$$anonfun$saveAsNewAPIHadoopDataset$1$$anonfun$12$$anonfun$apply$4:::apply$mcV$sp (93 samples, 0.01%)
__GI___libc_read (755 samples, 0.09%)
established_get_first.isra.40 (114 samples, 0.01%)
Lorg/apache/hadoop/hdfs/server/datanode/BlockReceiver:::receiveBlock (2,383 samples, 0.27%)
[unknown] (222 samples, 0.03%)
[perf-0.map] (191 samples, 0.02%)
[unknown] (849 samples, 0.10%)
cbCompiledMethodLoad (143 samples, 0.02%)
[unknown] (230 samples, 0.03%)
xfs_file_aio_write (1,067 samples, 0.12%)
x86_64_start_reservations (105 samples, 0.01%)
sys_sendfile64 (118 samples, 0.01%)
generic_file_buffered_write (217 samples, 0.02%)
PSPromotionManager::drain_stacks_depth (396 samples, 0.04%)
vfs_write (210 samples, 0.02%)
sys_read (148 samples, 0.02%)
Lorg/apache/hadoop/fs/FSDataOutputStream$PositionCache:::write (353 samples, 0.04%)
DrainStacksCompactionTask::do_it (551 samples, 0.06%)
sig_string (144 samples, 0.02%)
sys_read (1,214 samples, 0.14%)
Parse::do_call (124 samples, 0.01%)
tmux-3573 (104 samples, 0.01%)
system_call_fastpath (299 samples, 0.03%)
[unknown] (397 samples, 0.04%)
scsi_io_completion (146 samples, 0.02%)
[unknown] (394 samples, 0.04%)
Lorg/apache/spark/util/collection/ExternalSorter$$anon$2:::next (131 samples, 0.01%)
do_sync_read (86 samples, 0.01%)
Lsun/nio/ch/SocketChannelImpl:::read (450 samples, 0.05%)
memcpy (166 samples, 0.02%)
PhaseChaitin::Register_Allocate (1,124 samples, 0.13%)
PSPromotionManager::copy_to_survivor_space<false> (1,101 samples, 0.12%)
do_splice_to (106 samples, 0.01%)
sys_read (124 samples, 0.01%)
java_start (50,187 samples, 5.68%)
java_st..
start_secondary (619 samples, 0.07%)
vfs_write (119 samples, 0.01%)
ip_local_out_sk (222 samples, 0.03%)
cpu_startup_entry (1,632 samples, 0.18%)
[unknown] (190 samples, 0.02%)
start_thread (2,553 samples, 0.29%)
cpuidle_enter_state (7,210 samples, 0.82%)
xfs_vm_write_begin (131 samples, 0.01%)
system_call_fastpath (96 samples, 0.01%)
PhaseIterGVN::optimize (101 samples, 0.01%)
mmput (75 samples, 0.01%)
sock_aio_read (131 samples, 0.01%)
python-? (266,692 samples, 30.18%)
python-?
StealTask::do_it (29,167 samples, 3.30%)
Ste..
Lorg/apache/hadoop/hdfs/protocol/datatransfer/PacketReceiver:::doRead (642 samples, 0.07%)
[unknown] (124 samples, 0.01%)
tcp_seq_start (314 samples, 0.04%)
[unknown] (285 samples, 0.03%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (1,302 samples, 0.15%)
splice_direct_to_actor (104 samples, 0.01%)
[unknown] (283 samples, 0.03%)
[unknown] (616 samples, 0.07%)
arch_cpu_idle (366 samples, 0.04%)
cpuidle_enter_state (267 samples, 0.03%)
[unknown] (485 samples, 0.05%)
[unknown] (246 samples, 0.03%)
[unknown] (96 samples, 0.01%)
create_empty_buffers (111 samples, 0.01%)
x86_64_start_reservations (795 samples, 0.09%)
do_sync_write (84 samples, 0.01%)
__memmove_ssse3_back (222 samples, 0.03%)
PhaseIdealLoop::build_loop_late_post (132 samples, 0.01%)
[unknown] (716 samples, 0.08%)
PSPromotionManager::process_array_chunk (1,165 samples, 0.13%)
ParallelCompactData::calc_new_pointer (413 samples, 0.05%)
[unknown] (93 samples, 0.01%)
sys_read (153 samples, 0.02%)
xfs_start_page_writeback (497 samples, 0.06%)
Lcom/esotericsoftware/kryo/io/Output:::writeVarInt (88 samples, 0.01%)
__run_hrtimer (75 samples, 0.01%)
jbyte_disjoint_arraycopy (77 samples, 0.01%)
Lorg/apache/spark/serializer/KryoSerializationStream:::writeObject (1,380 samples, 0.16%)
netif_receive_skb (95 samples, 0.01%)
clear_page_c_e (113 samples, 0.01%)
Interpreter (129 samples, 0.01%)
sys_sched_yield (128 samples, 0.01%)
PhaseIdealLoop::build_and_optimize (629 samples, 0.07%)
[unknown] (6,553 samples, 0.74%)
PhaseLive::compute (96 samples, 0.01%)
[unknown] (291 samples, 0.03%)