Flame Graph
Reset Zoom
test_clear_page_writeback (2 samples, 0.01%)
intel_pmu_enable_all (224 samples, 1.39%)
__run_hrtimer (4 samples, 0.02%)
system_call_fastpath (3 samples, 0.02%)
intel_pmu_enable_all (30 samples, 0.19%)
perf_event_context_sched_in (5 samples, 0.03%)
smp_apic_timer_interrupt (4 samples, 0.02%)
futex_wait (2 samples, 0.01%)
local_apic_timer_interrupt (6 samples, 0.04%)
wt_snappy_compress (390 samples, 2.41%)
wt..
local_apic_timer_interrupt (2 samples, 0.01%)
scheduler_tick (2 samples, 0.01%)
tc_free (8 samples, 0.05%)
__alloc_pages_nodemask (7 samples, 0.04%)
blk_update_request (2 samples, 0.01%)
__block_commit_write (13 samples, 0.08%)
create_empty_buffers (10 samples, 0.06%)
system_call_fastpath (5 samples, 0.03%)
mongo::Socket::unsafe_recv (5 samples, 0.03%)
jbd2_journal_start (2 samples, 0.01%)
do_futex (2 samples, 0.01%)
memmove@plt (23 samples, 0.14%)
block_write_begin (21 samples, 0.13%)
__block_merge (16 samples, 0.10%)
generic_file_buffered_write (38 samples, 0.24%)
wake_up_bit (2 samples, 0.01%)
__blk_run_queue (2 samples, 0.01%)
unlock_buffer (2 samples, 0.01%)
__lll_lock_wait (2 samples, 0.01%)
apic_timer_interrupt (17 samples, 0.11%)
bio_endio (20 samples, 0.12%)
__wt_block_write_off (16 samples, 0.10%)
perf_event_context_sched_in (4 samples, 0.02%)
__evict_server (9,930 samples, 61.49%)
__evict_server
pthread_cond_timedwait@@GLIBC_2.3.2 (5 samples, 0.03%)
x86_pmu_enable (4 samples, 0.02%)
__wt_scr_alloc_func (2 samples, 0.01%)
system_call_fastpath (2 samples, 0.01%)
__rec_copy_incr.isra.22 (9 samples, 0.06%)
select_task_rq_fair (2 samples, 0.01%)
mongo::initAndListen (12 samples, 0.07%)
alternate_node_alloc (2 samples, 0.01%)
native_write_msr_safe (223 samples, 1.38%)
smp_call_function_single_interrupt (19 samples, 0.12%)
memmove@plt (5 samples, 0.03%)
smp_apic_timer_interrupt (2 samples, 0.01%)
__mark_inode_dirty (3 samples, 0.02%)
generic_smp_call_function_single_interrupt (4 samples, 0.02%)
__rec_split_finish (80 samples, 0.50%)
generic_file_aio_write (42 samples, 0.26%)
tick_sched_timer (3 samples, 0.02%)
x86_pmu_commit_txn (4 samples, 0.02%)
find_busiest_group (2 samples, 0.01%)
__wt_bt_write (443 samples, 2.74%)
__..
__libc_start_main (12 samples, 0.07%)
smp_apic_timer_interrupt (12 samples, 0.07%)
system_call_fastpath (42 samples, 0.26%)
irq_exit (2 samples, 0.01%)
ext4_mark_iloc_dirty (2 samples, 0.01%)
tick_program_event (2 samples, 0.01%)
__wt_checkpoint (5,084 samples, 31.48%)
__wt_checkpoint
call_function_single_interrupt (19 samples, 0.12%)
__block_merge (3 samples, 0.02%)
__wt_block_alloc (29 samples, 0.18%)
tcmalloc::ThreadCache::Scavenge (12 samples, 0.07%)
scsi_softirq_done (22 samples, 0.14%)
mongo::WiredTigerRecoveryUnit::_commit (6 samples, 0.04%)
__audit_syscall_exit (6 samples, 0.04%)
jbd2_journal_start (9 samples, 0.06%)
__wt_block_checkpoint (5 samples, 0.03%)
unlock_buffer (3 samples, 0.02%)
futex_wait (5 samples, 0.03%)
intel_pmu_nhm_enable_all (4 samples, 0.02%)
update_process_times (4 samples, 0.02%)
system_call_fastpath (5 samples, 0.03%)
__lll_unlock_wake (13 samples, 0.08%)
cap_inode_need_killpriv (9 samples, 0.06%)
system_call_fastpath (38 samples, 0.24%)
sys_pwrite64 (42 samples, 0.26%)
__perf_event_enable (4 samples, 0.02%)
intel_pmu_nhm_enable_all (4 samples, 0.02%)
security_inode_need_killpriv (9 samples, 0.06%)
alloc_pages_current (8 samples, 0.05%)
scsi_request_fn (2 samples, 0.01%)
__generic_file_aio_write (175 samples, 1.08%)
native_write_msr_safe (30 samples, 0.19%)
tick_sched_timer (4 samples, 0.02%)
__wt_row_search (2 samples, 0.01%)
native_write_msr_safe (4 samples, 0.02%)
__wt_hazard_set (299 samples, 1.85%)
_..
mempool_free_slab (3 samples, 0.02%)
finish_task_switch (236 samples, 1.46%)
x86_pmu_enable (5 samples, 0.03%)
memcpy@plt (7 samples, 0.04%)
sys_futex (2 samples, 0.01%)
ktime_get (2 samples, 0.01%)
ata_qc_issue (2 samples, 0.01%)
apic_timer_interrupt (26 samples, 0.16%)
wake_futex (2 samples, 0.01%)
__wt_meta_ckptlist_set (4 samples, 0.02%)
blk_update_request (5 samples, 0.03%)
group_sched_in (4 samples, 0.02%)
__lll_lock_wait (17 samples, 0.11%)
sync_page (5 samples, 0.03%)
end_buffer_async_write (12 samples, 0.07%)
sysret_audit (3 samples, 0.02%)
_spin_lock (2 samples, 0.01%)
scheduler_tick (2 samples, 0.01%)
balance_dirty_pages_ratelimited_nr (2 samples, 0.01%)
local_apic_timer_interrupt (3 samples, 0.02%)
blk_update_request (15 samples, 0.09%)
__wt_hazard_clear (921 samples, 5.70%)
__wt_ha..
remote_function (4 samples, 0.02%)
alloc_buffer_head (7 samples, 0.04%)
do_sync_write (180 samples, 1.11%)
scsi_io_completion (5 samples, 0.03%)
mongo::ClientCursorMonitor::run (6 samples, 0.04%)
hrtimer_interrupt (8 samples, 0.05%)
mongo::Command::execCommand (110 samples, 0.68%)
perf_pmu_enable (5 samples, 0.03%)
memcmp@plt (3 samples, 0.02%)
__perf_event_task_sched_in (4 samples, 0.02%)
thread_return (35 samples, 0.22%)
thread_proxy (12 samples, 0.07%)
thread_return (243 samples, 1.50%)
call_softirq (5 samples, 0.03%)
mongo::MyMessageHandler::process (111 samples, 0.69%)
__run_hrtimer (3 samples, 0.02%)
system_call_fastpath (2 samples, 0.01%)
dequeue_task (2 samples, 0.01%)
mongo::runQuery (110 samples, 0.68%)
mongo::WiredTigerIndex::insert (54 samples, 0.33%)
smp_apic_timer_interrupt (11 samples, 0.07%)
blk_done_softirq (2 samples, 0.01%)
__rmqueue (3 samples, 0.02%)
native_write_msr_safe (4 samples, 0.02%)
__block_merge (2 samples, 0.01%)
__rec_split_write (461 samples, 2.85%)
__..
__lll_lock_wait (3 samples, 0.02%)
system_call_fastpath (11 samples, 0.07%)
__wake_up_bit (2 samples, 0.01%)
schedule_timeout (5 samples, 0.03%)
__do_softirq (22 samples, 0.14%)
account_page_dirtied (4 samples, 0.02%)
tc_calloc (7 samples, 0.04%)
blk_update_bidi_request (21 samples, 0.13%)
__wt_txn_commit (6 samples, 0.04%)
kmem_cache_alloc (2 samples, 0.01%)
scheduler_tick (2 samples, 0.01%)
__wt_evict_lru_page (2 samples, 0.01%)
update_process_times (3 samples, 0.02%)
mongo::WiredTigerRecoveryUnit::_txnClose (6 samples, 0.04%)
call_softirq (22 samples, 0.14%)
apic_timer_interrupt (7 samples, 0.04%)
end_bio_bh_io_sync (5 samples, 0.03%)
list_del (2 samples, 0.01%)
apic_timer_interrupt (4 samples, 0.02%)
__wt_tree_walk (13 samples, 0.08%)
hrtimer_interrupt (4 samples, 0.02%)
__curfile_insert (51 samples, 0.32%)
slab_node (3 samples, 0.02%)
__wt_block_free (4 samples, 0.02%)
do_softirq (2 samples, 0.01%)
[unknown] (5 samples, 0.03%)
futex_wait_queue_me (5 samples, 0.03%)
__perf_event_task_sched_in (4 samples, 0.02%)
test_clear_page_writeback (3 samples, 0.02%)
__mem_cgroup_commit_charge (2 samples, 0.01%)
kmem_cache_free (6 samples, 0.04%)
kmem_cache_alloc (5 samples, 0.03%)
__rec_child_modify (7 samples, 0.04%)
apic_timer_interrupt (9 samples, 0.06%)
interleave_nodes (2 samples, 0.01%)
mongo::IndexCatalog::_indexRecord (55 samples, 0.34%)
scsi_finish_command (22 samples, 0.14%)
x86_pmu_enable (5 samples, 0.03%)
__wt_cksum_hw (2 samples, 0.01%)
mongo::WiredTigerCursor::_init (46 samples, 0.28%)
__lock_page_killable (5 samples, 0.03%)
apic_timer_interrupt (2 samples, 0.01%)
generic_write_end (4 samples, 0.02%)
io_schedule (5 samples, 0.03%)
system_call_fastpath (2 samples, 0.01%)
mongo::assembleResponse (111 samples, 0.69%)
native_write_msr_safe (5 samples, 0.03%)
vfs_write (42 samples, 0.26%)
scsi_softirq_done (2 samples, 0.01%)
sys_futex (15 samples, 0.09%)
smp_apic_timer_interrupt (13 samples, 0.08%)
__perf_event_task_sched_in (12 samples, 0.07%)
tick_dev_program_event (2 samples, 0.01%)
tcmalloc::CentralFreeList::InsertRange (11 samples, 0.07%)
ext4_xattr_get (2 samples, 0.01%)
copy_user_generic_string (46 samples, 0.28%)
__run_hrtimer (5 samples, 0.03%)
__wt_hazard_clear (10 samples, 0.06%)
start_this_handle (3 samples, 0.02%)
__sb_start_write (2 samples, 0.01%)
__wt_split_page_size (2 samples, 0.01%)
futex_wait (258 samples, 1.60%)
__session_commit_transaction (6 samples, 0.04%)
smp_apic_timer_interrupt (2 samples, 0.01%)
sys_pread64 (5 samples, 0.03%)
alloc_page_buffers (7 samples, 0.04%)
__wt_block_alloc (7 samples, 0.04%)
blk_end_bidi_request (16 samples, 0.10%)
blk_end_bidi_request (21 samples, 0.13%)
thread_return (5 samples, 0.03%)
do_futex (259 samples, 1.60%)
tcmalloc::CentralFreeList::ReleaseToSpans (6 samples, 0.04%)
__wt_buf_grow (12 samples, 0.07%)
snappy::RawCompress (390 samples, 2.41%)
sn..
system_call_fastpath (2 samples, 0.01%)
tick_do_update_jiffies64 (2 samples, 0.01%)
futex_wait_setup (8 samples, 0.05%)
__wt_page_in_func (76 samples, 0.47%)
mongo::Collection::_insertDocument (103 samples, 0.64%)
__perf_event_task_sched_in (229 samples, 1.42%)
sys_futex (5 samples, 0.03%)
tcmalloc::ThreadCache::Scavenge (5 samples, 0.03%)
futex_wait_queue_me (2 samples, 0.01%)
__wt_cache_op (5,080 samples, 31.46%)
__wt_cache_op
mongo::BackgroundJob::jobBody (6 samples, 0.04%)
intel_pmu_enable_all (4 samples, 0.02%)
hrtimer_interrupt (4 samples, 0.02%)
[unknown] (43 samples, 0.27%)
call_softirq (19 samples, 0.12%)
hrtimer_interrupt (2 samples, 0.01%)
__rec_split (463 samples, 2.87%)
__..
tick_sched_timer (2 samples, 0.01%)
__wt_block_alloc (5 samples, 0.03%)
perf_pmu_enable (4 samples, 0.02%)
intel_pmu_nhm_enable_all (30 samples, 0.19%)
__wt_calloc (7 samples, 0.04%)
blk_end_bidi_request (2 samples, 0.01%)
blk_update_bidi_request (15 samples, 0.09%)
futex_wait (21 samples, 0.13%)
sysret_audit (2 samples, 0.01%)
__curfile_insert (2 samples, 0.01%)
__wt_block_free (33 samples, 0.20%)
system_call_fastpath (5 samples, 0.03%)
req_bio_endio (15 samples, 0.09%)
hrtimer_start_range_ns (3 samples, 0.02%)
inet_recvmsg (5 samples, 0.03%)
__select (12 samples, 0.07%)
__perf_event_task_sched_in (32 samples, 0.20%)
mongo::WriteBatchExecutor::bulkExecute (110 samples, 0.68%)
sys_futex (38 samples, 0.24%)
end_buffer_async_write (13 samples, 0.08%)
pthread_cond_timedwait@@GLIBC_2.3.2 (269 samples, 1.67%)
__rec_split (22 samples, 0.14%)
_spin_lock (3 samples, 0.02%)
tcmalloc::CentralFreeList::ReleaseListToSpans (8 samples, 0.05%)
intel_pmu_nhm_enable_all (4 samples, 0.02%)
smp_call_function_single_interrupt (5 samples, 0.03%)
scsi_io_completion (2 samples, 0.01%)
__do_softirq (2 samples, 0.01%)
blk_done_softirq (19 samples, 0.12%)
finish_task_switch (5 samples, 0.03%)
generic_file_aio_read (5 samples, 0.03%)
ext4_mark_inode_dirty (3 samples, 0.02%)
blk_end_request (5 samples, 0.03%)
get_page_from_freelist (6 samples, 0.04%)
_wordcopy_fwd_dest_aligned (2 samples, 0.01%)
mempool_free (5 samples, 0.03%)
generic_getxattr (7 samples, 0.04%)
tick_sched_timer (5 samples, 0.03%)
intel_pmu_nhm_enable_all (225 samples, 1.39%)
__block_merge (13 samples, 0.08%)
end_page_writeback (5 samples, 0.03%)
__alloc_pages_nodemask (6 samples, 0.04%)
x86_pmu_enable (5 samples, 0.03%)
__rec_write_wrapup (2 samples, 0.01%)
system_call_fastpath (5 samples, 0.03%)
_spin_lock (2 samples, 0.01%)
irq_exit (2 samples, 0.01%)
local_apic_timer_interrupt (10 samples, 0.06%)
perf_pmu_rotate_start (2 samples, 0.01%)
x86_pmu_enable (225 samples, 1.39%)
local_apic_timer_interrupt (9 samples, 0.06%)
do_futex (2 samples, 0.01%)
fget_light (2 samples, 0.01%)
hrtimer_interrupt (3 samples, 0.02%)
tcmalloc::ThreadCache::Scavenge (2 samples, 0.01%)
end_page_writeback (6 samples, 0.04%)
futex_wait (2 samples, 0.01%)
perf_pmu_enable (4 samples, 0.02%)
thread_return (17 samples, 0.11%)
__rec_cell_build_leaf_key (40 samples, 0.25%)
__set_page_dirty (8 samples, 0.05%)
__wait_on_bit_lock (5 samples, 0.03%)
smp_apic_timer_interrupt (2 samples, 0.01%)
memmove (6 samples, 0.04%)
apic_timer_interrupt (6 samples, 0.04%)
__mark_inode_dirty (6 samples, 0.04%)
__block_ext_insert (3 samples, 0.02%)
perf_pmu_enable (12 samples, 0.07%)
smp_call_function_single_interrupt (4 samples, 0.02%)
ext4_dirty_inode (2 samples, 0.01%)
perf_event_context_sched_in (31 samples, 0.19%)
__wt_strndup (3 samples, 0.02%)
__ext4_journal_stop (6 samples, 0.04%)
mongo::WiredTigerIndexStandard::_insert (51 samples, 0.32%)
perf_event_context_sched_in (5 samples, 0.03%)
update_process_times (2 samples, 0.01%)
__block_ext_insert (5 samples, 0.03%)
irq_exit (12 samples, 0.07%)
__wt_buf_grow_worker (8 samples, 0.05%)
kmem_cache_free (3 samples, 0.02%)
__wt_block_off_free (18 samples, 0.11%)
scsi_io_completion (22 samples, 0.14%)
__wt_scr_alloc_func (2 samples, 0.01%)
irq_exit (3 samples, 0.02%)
local_apic_timer_interrupt (4 samples, 0.02%)
__wt_buf_grow (9 samples, 0.06%)
mongo::WriteCmd::run (110 samples, 0.68%)
schedule (3 samples, 0.02%)
try_to_wake_up (2 samples, 0.01%)
__block_off_remove (2 samples, 0.01%)
intel_pmu_nhm_enable_all (12 samples, 0.07%)
__ckpt_server (5,084 samples, 31.48%)
__ckpt_server
mongo::PortMessageServer::handleIncomingMsg (116 samples, 0.72%)
__block_prepare_write (21 samples, 0.13%)
do_futex (3 samples, 0.02%)
__wt_cell_unpack_safe.constprop.39 (5 samples, 0.03%)
sock_recvmsg (5 samples, 0.03%)
do_softirq (5 samples, 0.03%)
intel_pmu_enable_all (4 samples, 0.02%)
alloc_buffer_head (2 samples, 0.01%)
create_page_buffers (11 samples, 0.07%)
system_call_fastpath (12 samples, 0.07%)
mongo::WiredTigerRecoveryUnit::_txnOpen (46 samples, 0.28%)
hrtimer_interrupt (2 samples, 0.01%)
__wt_cell_unpack_safe.constprop.39 (18 samples, 0.11%)
__wt_cksum_hw (2 samples, 0.01%)
sys_futex (5 samples, 0.03%)
ext4_da_get_block_prep (3 samples, 0.02%)
__percpu_counter_add (2 samples, 0.01%)
__block_commit_write (2 samples, 0.01%)
vfs_write (181 samples, 1.12%)
__hrtimer_start_range_ns (3 samples, 0.02%)
system_call_fastpath (192 samples, 1.19%)
memcpy (2 samples, 0.01%)
kmem_cache_alloc (2 samples, 0.01%)
__wt_cksum_hw (8 samples, 0.05%)
__run_hrtimer (2 samples, 0.01%)
sys_select (11 samples, 0.07%)
jbd2_journal_stop (6 samples, 0.04%)
do_futex (21 samples, 0.13%)
_spin_lock (6 samples, 0.04%)
__memset_sse2 (3 samples, 0.02%)
__rec_row_leaf (45 samples, 0.28%)
snappy::Compress (390 samples, 2.41%)
sn..
finish_task_switch (5 samples, 0.03%)
__wt_strndup (2 samples, 0.01%)
ata_scsi_translate (2 samples, 0.01%)
intel_pmu_nhm_enable_all (4 samples, 0.02%)
alloc_page_buffers (2 samples, 0.01%)
rotate_reclaimable_page (2 samples, 0.01%)
system_call_fastpath (21 samples, 0.13%)
__memcmp_sse4_1 (18 samples, 0.11%)
tcmalloc::CentralFreeList::ReleaseListToSpans (3 samples, 0.02%)
__wt_cond_wait (2 samples, 0.01%)
call_function_single_interrupt (22 samples, 0.14%)
tcp_recvmsg (5 samples, 0.03%)
wake_up_bit (2 samples, 0.01%)
__pthread_disable_asynccancel (5 samples, 0.03%)
__wt_reconcile (5,059 samples, 31.33%)
__wt_reconcile
end_buffer_async_write (4 samples, 0.02%)
futex_wake (10 samples, 0.06%)
sk_wait_data (5 samples, 0.03%)
tick_sched_timer (3 samples, 0.02%)
__rec_write_wrapup (52 samples, 0.32%)
smp_apic_timer_interrupt (5 samples, 0.03%)
__perf_event_task_sched_in (4 samples, 0.02%)
__wt_calloc (2 samples, 0.01%)
scsi_finish_command (2 samples, 0.01%)
native_write_msr_safe (4 samples, 0.02%)
futex_wake (3 samples, 0.02%)
bio_fs_destructor (6 samples, 0.04%)
__rec_row_int (21 samples, 0.13%)
irq_exit (5 samples, 0.03%)
__rec_copy_incr.isra.22 (3 samples, 0.02%)
__perf_event_task_sched_in (5 samples, 0.03%)
call_softirq (2 samples, 0.01%)
ext4_mark_inode_dirty (3 samples, 0.02%)
grab_cache_page_write_begin (14 samples, 0.09%)
tick_do_update_jiffies64 (3 samples, 0.02%)
do_futex (5 samples, 0.03%)
scheduler_tick (2 samples, 0.01%)
apic_timer_interrupt (4 samples, 0.02%)
find_lock_page (10 samples, 0.06%)
memcpy (67 samples, 0.41%)
bio_put (7 samples, 0.04%)
__lll_unlock_wake (4 samples, 0.02%)
futex_wait_queue_me (19 samples, 0.12%)
memmove (29 samples, 0.18%)
do_nanosleep (5 samples, 0.03%)
snappy_compress (2 samples, 0.01%)
try_to_wake_up (2 samples, 0.01%)
mongo::Collection::insertDocument (103 samples, 0.64%)
native_write_msr_safe (5 samples, 0.03%)
perf_event_context_sched_in (227 samples, 1.41%)
kmem_cache_alloc (5 samples, 0.03%)
native_write_msr_safe (4 samples, 0.02%)
iov_iter_copy_from_user_atomic (11 samples, 0.07%)
do_sync_write (42 samples, 0.26%)
irq_exit (3 samples, 0.02%)
bio_endio (2 samples, 0.01%)
futex_wait_queue_me (7 samples, 0.04%)
call_softirq (2 samples, 0.01%)
alloc_page_interleave (6 samples, 0.04%)
x86_pmu_enable (12 samples, 0.07%)
update_process_times (2 samples, 0.01%)
__wt_reconcile (5 samples, 0.03%)
__perf_event_task_sched_in (5 samples, 0.03%)
__evict_server (6 samples, 0.04%)
ahci_qc_prep (2 samples, 0.01%)
__run_hrtimer (4 samples, 0.02%)
do_softirq (22 samples, 0.14%)
_spin_lock (2 samples, 0.01%)
ext4_da_write_begin (57 samples, 0.35%)
tcmalloc::ThreadCache::ReleaseToCentralCache (5 samples, 0.03%)
intel_pmu_enable_all (4 samples, 0.02%)
wake_up_state (2 samples, 0.01%)
futex_wait (37 samples, 0.23%)
__wt_page_in_func (6 samples, 0.04%)
__session_checkpoint (5,084 samples, 31.48%)
__session_checkpoint
__wt_bt_write (5 samples, 0.03%)
__wt_row_modify (2 samples, 0.01%)
mongo::WriteBatchExecutor::executeBatch (110 samples, 0.68%)
block_write_end (14 samples, 0.09%)
blk_update_bidi_request (2 samples, 0.01%)
thread_return (2 samples, 0.01%)
end_bio_bh_io_sync (20 samples, 0.12%)
thread_return (5 samples, 0.03%)
ext4_dirty_inode (3 samples, 0.02%)
wake_up_state (2 samples, 0.01%)
do_softirq (19 samples, 0.12%)
memcpy (6 samples, 0.04%)
finish_task_switch (4 samples, 0.02%)
mongo::_runCommands (110 samples, 0.68%)
snappy::Compress (2 samples, 0.01%)
system_call_fastpath (261 samples, 1.62%)
pthread_mutex_unlock (2 samples, 0.01%)
sys_sched_yield (5 samples, 0.03%)
__do_softirq (2 samples, 0.01%)
snappy::RawCompress (2 samples, 0.01%)
ext4_mark_inode_dirty (2 samples, 0.01%)
do_futex (5 samples, 0.03%)
thread_return (4 samples, 0.02%)
scsi_softirq_done (19 samples, 0.12%)
__wt_block_write_off (52 samples, 0.32%)
block_write_begin_newtrunc (5 samples, 0.03%)
intel_pmu_enable_all (12 samples, 0.07%)
blk_done_softirq (5 samples, 0.03%)
__wt_cksum_hw (29 samples, 0.18%)
__rec_write_wrapup (5 samples, 0.03%)
native_read_tsc (2 samples, 0.01%)
core_sys_select (10 samples, 0.06%)
scsi_io_completion (18 samples, 0.11%)
blk_done_softirq (22 samples, 0.14%)
__wt_tree_walk (7,714 samples, 47.76%)
__wt_tree_walk
ext4_mark_iloc_dirty (2 samples, 0.01%)
__wt_page_in_func (4 samples, 0.02%)
mem_cgroup_cache_charge (3 samples, 0.02%)
tcmalloc::CentralFreeList::ReleaseToSpans (2 samples, 0.01%)
__config_getraw.isra.0 (2 samples, 0.01%)
smp_call_function_single_interrupt (2 samples, 0.01%)
perf_pmu_enable (5 samples, 0.03%)
__wt_btcur_insert (3 samples, 0.02%)
hrtimer_interrupt (2 samples, 0.01%)
__wt_buf_grow_worker (2 samples, 0.01%)
memmove (253 samples, 1.57%)
finish_task_switch (5 samples, 0.03%)
thread_return (5 samples, 0.03%)
system_call_fastpath (5 samples, 0.03%)
__wt_txn_checkpoint (5,084 samples, 31.48%)
__wt_txn_checkpoint
__wt_cksum_hw (3 samples, 0.02%)
sys_sched_yield (2 samples, 0.01%)
start_thread (15,160 samples, 93.87%)
start_thread
finish_task_switch (5 samples, 0.03%)
system_call_fastpath (15 samples, 0.09%)
snappy_compress (390 samples, 2.41%)
sn..
__lll_lock_wait (2 samples, 0.01%)
_wordcopy_fwd_aligned (52 samples, 0.32%)
__wt_buf_grow_worker (9 samples, 0.06%)
create_page_buffers (2 samples, 0.01%)
call_function_single_interrupt (2 samples, 0.01%)
tcmalloc::ThreadCache::ReleaseToCentralCache (2 samples, 0.01%)
ext4_dirty_inode (2 samples, 0.01%)
__wt_hazard_clear (6 samples, 0.04%)
sys_futex (261 samples, 1.62%)
operator delete[] (12 samples, 0.07%)
do_timer (2 samples, 0.01%)
main (12 samples, 0.07%)
blk_run_queue (2 samples, 0.01%)
__wt_block_write (16 samples, 0.10%)
smp_apic_timer_interrupt (8 samples, 0.05%)
perf_event_context_sched_in (4 samples, 0.02%)
req_bio_endio (5 samples, 0.03%)
find_busiest_group (2 samples, 0.01%)
enqueue_hrtimer (2 samples, 0.01%)
do_select (10 samples, 0.06%)
block_write_begin_newtrunc (21 samples, 0.13%)
sys_futex (2 samples, 0.01%)
sys_futex (12 samples, 0.07%)
add_to_page_cache_locked (3 samples, 0.02%)
find_busiest_group (2 samples, 0.01%)
local_apic_timer_interrupt (6 samples, 0.04%)
__wt_tree_walk (12 samples, 0.07%)
radix_tree_tag_clear (2 samples, 0.01%)
snappy::internal::CompressFragment (17 samples, 0.11%)
futex_wait (5 samples, 0.03%)
x86_pmu_enable (30 samples, 0.19%)
generic_file_aio_write (179 samples, 1.11%)
__rec_split_discard (7 samples, 0.04%)
__wt_config_collapse (2 samples, 0.01%)
apic_timer_interrupt (9 samples, 0.06%)
deactivate_task (2 samples, 0.01%)
thread_return (5 samples, 0.03%)
__block_off_remove (2 samples, 0.01%)
scsi_finish_command (5 samples, 0.03%)
block_write_begin (5 samples, 0.03%)
__wt_config_get (2 samples, 0.01%)
__rec_cell_build_leaf_key (283 samples, 1.75%)
tcmalloc::CentralFreeList::RemoveRange (6 samples, 0.04%)
grab_cache_page_write_begin (24 samples, 0.15%)
do_futex (5 samples, 0.03%)
intel_pmu_nhm_enable_all (5 samples, 0.03%)
__sched_yield (4 samples, 0.02%)
blk_end_request (16 samples, 0.10%)
irq_exit (19 samples, 0.12%)
scsi_next_command (2 samples, 0.01%)
__wt_block_write (65 samples, 0.40%)
do_futex (11 samples, 0.07%)
scsi_finish_command (19 samples, 0.12%)
ext4_ext_get_blocks (2 samples, 0.01%)
intel_pmu_enable_all (4 samples, 0.02%)
perf_pmu_enable (5 samples, 0.03%)
wake_up_state (4 samples, 0.02%)
tc_free (3 samples, 0.02%)
intel_pmu_nhm_enable_all (5 samples, 0.03%)
smp_call_function_single_interrupt (22 samples, 0.14%)
scsi_run_queue (2 samples, 0.01%)
ext4_reserve_inode_write (2 samples, 0.01%)
__do_softirq (19 samples, 0.12%)
mongo::WiredTigerIndexUnique::_insert (3 samples, 0.02%)
call_function_single_interrupt (4 samples, 0.02%)
irq_exit (3 samples, 0.02%)
__rec_row_leaf (4,898 samples, 30.33%)
__rec_row_leaf
__session_begin_transaction (46 samples, 0.28%)
x86_pmu_enable (4 samples, 0.02%)
__wt_block_off_remove_overlap (18 samples, 0.11%)
snappy::internal::CompressFragment (2 samples, 0.01%)
futex_wait (15 samples, 0.09%)
poll_schedule_timeout (9 samples, 0.06%)
bio_endio (15 samples, 0.09%)
find_busiest_group (3 samples, 0.02%)
file_update_time (2 samples, 0.01%)
__wt_tree_walk (8 samples, 0.05%)
futex_wait_queue_me (251 samples, 1.55%)
update_process_times (3 samples, 0.02%)
sys_futex (2 samples, 0.01%)
x86_pmu_enable (4 samples, 0.02%)
hrtimer_interrupt (3 samples, 0.02%)
__wt_block_extlist_free (4 samples, 0.02%)
irq_exit (22 samples, 0.14%)
sysret_audit (7 samples, 0.04%)
finish_task_switch (34 samples, 0.21%)
mem_cgroup_charge_common (3 samples, 0.02%)
sys_pwrite64 (186 samples, 1.15%)
sys_recvfrom (5 samples, 0.03%)
schedule_hrtimeout_range (9 samples, 0.06%)
list_del (3 samples, 0.02%)
thread_return (5 samples, 0.03%)
__do_softirq (5 samples, 0.03%)
tcmalloc::ThreadCache::ReleaseToCentralCache (4 samples, 0.02%)
__rec_row_leaf_insert (1,983 samples, 12.28%)
__rec_row_leaf_ins..
mongo::MessagingPort::recv (5 samples, 0.03%)
____cache_alloc_node (2 samples, 0.01%)
update_process_times (2 samples, 0.01%)
__wake_up_bit (7 samples, 0.04%)
__page_cache_alloc (8 samples, 0.05%)
__block_off_remove (3 samples, 0.02%)
__rec_cell_build_leaf_key (6 samples, 0.04%)
tcmalloc::CentralFreeList::InsertRange (4 samples, 0.02%)
mongo::Socket::recv (5 samples, 0.03%)
mongo::WiredTigerRecordStore::insertRecord (48 samples, 0.30%)
perf_pmu_enable (30 samples, 0.19%)
alternate_node_alloc (4 samples, 0.02%)
__sched_yield (6 samples, 0.04%)
ext4_dirty_inode (6 samples, 0.04%)
mongod (16,150 samples, 100.00%)
mongod
perf_pmu_enable (225 samples, 1.39%)
intel_pmu_enable_all (5 samples, 0.03%)
perf_pmu_enable (4 samples, 0.02%)
mongo::WriteBatchExecutor::execInserts (110 samples, 0.68%)
blk_end_request (21 samples, 0.13%)
irq_exit (5 samples, 0.03%)
do_timer (3 samples, 0.02%)
end_buffer_async_write (2 samples, 0.01%)
intel_pmu_nhm_enable_all (4 samples, 0.02%)
futex_wait_queue_me (5 samples, 0.03%)
__log_server (6 samples, 0.04%)
mongo::_execCommand (110 samples, 0.68%)
perf_event_context_sched_in (5 samples, 0.03%)
radix_tree_lookup_slot (3 samples, 0.02%)
tc_calloc (2 samples, 0.01%)
futex_wait_setup (2 samples, 0.01%)
do_sync_read (5 samples, 0.03%)
do_softirq (2 samples, 0.01%)
__page_cache_alloc (9 samples, 0.06%)
apic_timer_interrupt (26 samples, 0.16%)
mark_page_accessed (3 samples, 0.02%)
futex_wake (5 samples, 0.03%)
req_bio_endio (20 samples, 0.12%)
smp_apic_timer_interrupt (6 samples, 0.04%)
ext4_da_write_begin (21 samples, 0.13%)
irq_exit (2 samples, 0.01%)
rb_insert_color (2 samples, 0.01%)
__run_hrtimer (2 samples, 0.01%)
sync_page_killable (5 samples, 0.03%)
x86_pmu_enable (4 samples, 0.02%)
perf_event_context_sched_in (4 samples, 0.02%)
wake_futex (5 samples, 0.03%)
sys_futex (5 samples, 0.03%)
find_get_page (7 samples, 0.04%)
__perf_event_task_sched_in (5 samples, 0.03%)
ret_from_intr (2 samples, 0.01%)
tcmalloc::ThreadCache::FetchFromCentralCache (6 samples, 0.04%)
sys_futex (3 samples, 0.02%)
perf_event_context_sched_in (12 samples, 0.07%)
scsi_dispatch_cmd (2 samples, 0.01%)
__audit_syscall_exit (2 samples, 0.01%)
create_empty_buffers (2 samples, 0.01%)
__rec_row_leaf_insert (48 samples, 0.30%)
do_futex (38 samples, 0.24%)
file_update_time (9 samples, 0.06%)
__ext4_journal_get_write_access (2 samples, 0.01%)
ata_scsi_queuecmd (2 samples, 0.01%)
tcmalloc::ThreadCache::ReleaseToCentralCache (12 samples, 0.07%)
ext4_da_write_end (5 samples, 0.03%)
read_tsc (2 samples, 0.01%)
generic_write_end (31 samples, 0.19%)
vfs_read (5 samples, 0.03%)
__run_hrtimer (3 samples, 0.02%)
__wt_block_write_off (60 samples, 0.37%)
__wt_strndup (7 samples, 0.04%)
__curfile_insert (3 samples, 0.02%)
__wt_calloc (3 samples, 0.02%)
generic_file_buffered_write (152 samples, 0.94%)
blk_end_bidi_request (5 samples, 0.03%)
__rec_split_write (19 samples, 0.12%)
tick_sched_timer (2 samples, 0.01%)
end_bio_bh_io_sync (13 samples, 0.08%)
tcmalloc::CentralFreeList::ReleaseToSpans (3 samples, 0.02%)
__mark_inode_dirty (2 samples, 0.01%)
native_write_msr_safe (12 samples, 0.07%)
__wt_block_buffer_to_addr (2 samples, 0.01%)
wt_snappy_compress (2 samples, 0.01%)
ext4_da_write_end (40 samples, 0.25%)
__memset_sse2 (3 samples, 0.02%)
blk_update_bidi_request (5 samples, 0.03%)
__mark_inode_dirty (3 samples, 0.02%)
pthread_cond_timedwait@@GLIBC_2.3.2 (41 samples, 0.25%)
__wake_up_bit (2 samples, 0.01%)
tcmalloc::CentralFreeList::FetchFromOneSpans (6 samples, 0.04%)
__lll_unlock_wake (2 samples, 0.01%)
snappy::internal::CompressFragment (348 samples, 2.15%)
s..
ktime_get_update_offsets (2 samples, 0.01%)
__block_merge (5 samples, 0.03%)
__wt_bt_write (16 samples, 0.10%)
alloc_page_interleave (7 samples, 0.04%)
file_remove_suid (9 samples, 0.06%)
ext4_file_write (179 samples, 1.11%)
__wt_cell_unpack_safe.constprop.39 (193 samples, 1.20%)
iov_iter_copy_from_user_atomic (48 samples, 0.30%)
perf_pmu_enable (4 samples, 0.02%)
ext4_journal_start_sb (2 samples, 0.01%)
wake_futex (2 samples, 0.01%)
finish_task_switch (15 samples, 0.09%)
thread_return (9 samples, 0.06%)
system_call_fastpath (5 samples, 0.03%)
scsi_softirq_done (5 samples, 0.03%)
hrtimer_interrupt (6 samples, 0.04%)
local_apic_timer_interrupt (3 samples, 0.02%)
pthread_cond_timedwait@@GLIBC_2.3.2 (29 samples, 0.18%)
add_to_page_cache_lru (6 samples, 0.04%)
do_futex (2 samples, 0.01%)
ext4_xattr_security_get (3 samples, 0.02%)
hrtimer_interrupt (8 samples, 0.05%)
wake_up_bit (3 samples, 0.02%)
futex_wait_queue_me (36 samples, 0.22%)
mongo::WriteUnitOfWork::commit (7 samples, 0.04%)
__wt_btcur_insert (51 samples, 0.32%)
intel_pmu_enable_all (5 samples, 0.03%)
__wt_btcur_insert (2 samples, 0.01%)
req_bio_endio (2 samples, 0.01%)
bio_free (6 samples, 0.04%)
__lll_lock_wait (5 samples, 0.03%)
__block_prepare_write (5 samples, 0.03%)
ext4_file_write (42 samples, 0.26%)
irq_exit (11 samples, 0.07%)
local_apic_timer_interrupt (4 samples, 0.02%)
copy_user_generic_string (11 samples, 0.07%)
native_write_msr_safe (4 samples, 0.02%)
tc_free (4 samples, 0.02%)
__wt_cksum_hw (10 samples, 0.06%)
mongo::IndexCatalog::indexRecord (55 samples, 0.34%)
[unknown] (199 samples, 1.23%)
mongo::BtreeBasedAccessMethod::insert (55 samples, 0.34%)
__wt_block_ckpt_destroy (4 samples, 0.02%)
mark_buffer_dirty (13 samples, 0.08%)
bio_endio (5 samples, 0.03%)
schedule (2 samples, 0.01%)
local_apic_timer_interrupt (7 samples, 0.04%)
__audit_syscall_exit (2 samples, 0.01%)
unlock_page (7 samples, 0.04%)
tc_calloc (3 samples, 0.02%)
_spin_lock (5 samples, 0.03%)
sys_futex (21 samples, 0.13%)
hrtimer_nanosleep (5 samples, 0.03%)
ext4_da_get_block_prep (2 samples, 0.01%)
tick_sched_timer (4 samples, 0.02%)
finish_task_switch (5 samples, 0.03%)
memcpy (25 samples, 0.15%)
__wt_log_write (6 samples, 0.04%)
all (16,150 samples, 100%)
__block_off_remove (9 samples, 0.06%)
blk_update_request (21 samples, 0.13%)
tcmalloc::ThreadCache::Scavenge (4 samples, 0.02%)
__inc_zone_page_state (2 samples, 0.01%)
__lll_unlock_wake (5 samples, 0.03%)
add_to_page_cache_locked (4 samples, 0.02%)
intel_pmu_enable_all (4 samples, 0.02%)
mongo::WriteBatchExecutor::execOneInsert (110 samples, 0.68%)
alternate_node_alloc (3 samples, 0.02%)
try_to_wake_up (4 samples, 0.02%)
__rec_copy_incr.isra.22 (100 samples, 0.62%)
alloc_pages_current (8 samples, 0.05%)
add_to_page_cache_lru (4 samples, 0.02%)
do_futex (15 samples, 0.09%)
smp_apic_timer_interrupt (4 samples, 0.02%)
__wt_block_write (52 samples, 0.32%)
ext4_journal_start_sb (9 samples, 0.06%)
__libc_recv (5 samples, 0.03%)
unlock_buffer (2 samples, 0.01%)
get_page_from_freelist (4 samples, 0.02%)
__rec_cell_build_leaf_key (14 samples, 0.09%)
local_apic_timer_interrupt (2 samples, 0.01%)
call_function_single_interrupt (5 samples, 0.03%)
ext4_get_blocks (2 samples, 0.01%)
sys_nanosleep (5 samples, 0.03%)
mongo::WiredTigerRecoveryUnit::getSession (46 samples, 0.28%)
__rec_split_write (78 samples, 0.48%)
_spin_lock_irq (3 samples, 0.02%)
__wt_bt_write (69 samples, 0.43%)
blk_end_request (2 samples, 0.01%)
apic_timer_interrupt (2 samples, 0.01%)
__generic_file_aio_write (41 samples, 0.25%)