Off-Wake Time Flame Graph: tar
Reset Zoom
Search
perf_trace_xfs_agf (201 us, 0.05%)
blk_sq_make_request (896 us, 0.23%)
schedule (265,967 us, 68.86%)
schedule
ondemand_readahead (896 us, 0.23%)
schedule (519 us, 0.13%)
preempt_schedule_common (106 us, 0.03%)
do_filp_open (12,384 us, 3.21%)
d..
xfs_attr_shortform_add (221 us, 0.06%)
dumpsystemstats (386,247 us, 100.00%)
dumpsystemstats
notify_change (801 us, 0.21%)
handle_mm_fault (47 us, 0.01%)
return_from_execve (92,853 us, 24.04%)
return_from_execve
complete (201 us, 0.05%)
perf_trace_xfs_agf (801 us, 0.21%)
worker_thread (356 us, 0.09%)
wait_for_completion (356 us, 0.09%)
schedule (201 us, 0.05%)
swapper/0 (70,870 us, 18.35%)
swapper/0
sys_newstat (11,057 us, 2.86%)
s..
generic_make_request (896 us, 0.23%)
ifconfig (15,587 us, 4.04%)
ifc..
__wake_up_bit (11,057 us, 2.86%)
_..
retint_user (157 us, 0.04%)
lookup_real (18,508 us, 4.79%)
loo..
prepare_exit_to_usermode (157 us, 0.04%)
schedule (12,384 us, 3.21%)
s..
flush_old_exec (76 us, 0.02%)
ext4_lookup (18,508 us, 4.79%)
ext..
path_openat (201 us, 0.05%)
- (76 us, 0.02%)
schedule (164 us, 0.04%)
xfs_dir2_data_log_unused (164 us, 0.04%)
- (281 us, 0.07%)
__wake_up_common (164 us, 0.04%)
user_path_at_empty (11,057 us, 2.86%)
u..
schedule (281 us, 0.07%)
wake_bit_function (281 us, 0.07%)
perf_trace_xfs_agf (519 us, 0.13%)
xfs_dir2_data_log_unused (740 us, 0.19%)
__wake_up_common (356 us, 0.09%)
page_cache_sync_readahead (896 us, 0.23%)
wake_up_bit (18,508 us, 4.79%)
wak..
get_user_pages (22 us, 0.01%)
submit_bio (896 us, 0.23%)
__wake_up_locked (235 us, 0.06%)
entry_SYSCALL_64_fastpath (265,967 us, 68.86%)
entry_SYSCALL_64_fastpath
ret_from_fork (801 us, 0.21%)
ret_from_fork (221 us, 0.06%)
worker_thread (519 us, 0.13%)
process_one_work (221 us, 0.06%)
blk_mq_map_request (896 us, 0.23%)
do_sys_open (164 us, 0.04%)
preempt_schedule_common (47 us, 0.01%)
DumpThreads (281 us, 0.07%)
__wake_up (12,384 us, 3.21%)
_..
__sched_text_start (11,057 us, 2.86%)
_..
__wake_up_common (801 us, 0.21%)
stop_one_cpu (199 us, 0.05%)
__blk_mq_alloc_request (896 us, 0.23%)
perf_trace_xfs_agf (801 us, 0.21%)
xfs_dir2_data_log_unused (201 us, 0.05%)
__wake_up_bit (281 us, 0.07%)
submit_bio (12,384 us, 3.21%)
s..
(164 us, 0.04%)
xfs_attr_shortform_add (201 us, 0.05%)
wait_for_completion (235 us, 0.06%)
perf_trace_xfs_agf (221 us, 0.06%)
kworker/0:1 (221 us, 0.06%)
filename_lookup (11,057 us, 2.86%)
f..
perf_trace_xfs_agf (801 us, 0.21%)
- (2 us, 0.00%)
xfs_dir2_data_log_unused (801 us, 0.21%)
ext4_find_entry (12,384 us, 3.21%)
e..
do_truncate (201 us, 0.05%)
- (221 us, 0.06%)
generic_file_read_iter (896 us, 0.23%)
ext4_lookup (12,384 us, 3.21%)
e..
__wait_on_bit (281 us, 0.07%)
xfs_attr_shortform_add (519 us, 0.13%)
perf_trace_xfs_agf (221 us, 0.06%)
__wake_up_common (201 us, 0.05%)
walk_component (11,057 us, 2.86%)
w..
process_one_work (801 us, 0.21%)
perf_trace_xfs_agf (164 us, 0.04%)
perf_trace_xfs_agf (235 us, 0.06%)
perf_trace_xfs_agf (801 us, 0.21%)
worker_thread (164 us, 0.04%)
preempt_schedule_common (199 us, 0.05%)
end_bio_bh_io_sync (11,057 us, 2.86%)
e..
__wake_up_common (235 us, 0.06%)
__wait_on_bit (18,508 us, 4.79%)
__w..
preempt_schedule_common (2 us, 0.00%)
schedule_timeout (11,057 us, 2.86%)
s..
schedule_timeout (18,508 us, 4.79%)
sch..
entry_SYSCALL_64_fastpath (267,094 us, 69.15%)
entry_SYSCALL_64_fastpath
generic_file_read_iter (74,048 us, 19.17%)
generic_file_read_iter
xfs_dir2_data_log_unused (201 us, 0.05%)
perf_trace_xfs_agf (201 us, 0.05%)
alloc_pages_current (22 us, 0.01%)
perf_trace_xfs_agf (740 us, 0.19%)
schedule (356 us, 0.09%)
path_openat (740 us, 0.19%)
worker_thread (221 us, 0.06%)
kmem_cache_alloc (106 us, 0.03%)
ext4_bread (18,508 us, 4.79%)
ext..
- (74,048 us, 19.17%)
-
swapper/0 (12,384 us, 3.21%)
s..
ret_from_fork (519 us, 0.13%)
preempt_schedule_common (22 us, 0.01%)
schedule (235 us, 0.06%)
perf_trace_xfs_agf (164 us, 0.04%)
blk_mq_complete_request (12,384 us, 3.21%)
b..
process_one_work (201 us, 0.05%)
__wake_up_bit (18,508 us, 4.79%)
__w..
bio_endio (18,508 us, 4.79%)
bio..
xfs_attr_shortform_add (801 us, 0.21%)
perf_trace_xfs_agf (235 us, 0.06%)
notify_change (356 us, 0.09%)
kworker/0:1 (235 us, 0.06%)
__wake_up_locked (201 us, 0.05%)
__blk_mq_complete_request (74,048 us, 19.17%)
__blk_mq_complete_req..
netstat (14,737 us, 3.82%)
ne..
do_page_fault (49 us, 0.01%)
- (22 us, 0.01%)
path_openat (356 us, 0.09%)
xfs_dir2_data_log_unused (356 us, 0.09%)
__end_buffer_read_notouch (281 us, 0.07%)
__wait_on_buffer (18,508 us, 4.79%)
__w..
xfs_dir2_data_log_unused (740 us, 0.19%)
perf_trace_xfs_agf (801 us, 0.21%)
perf_trace_xfs_agf (164 us, 0.04%)
blk_mq_free_request (896 us, 0.23%)
- (201 us, 0.05%)
perf_trace_xfs_agf (201 us, 0.05%)
perf_trace_xfs_agf (356 us, 0.09%)
ret_from_fork (201 us, 0.05%)
out_of_line_wait_on_bit (11,057 us, 2.86%)
o..
perf_trace_xfs_agf (201 us, 0.05%)
do_filp_open (740 us, 0.19%)
do_open_execat (12,384 us, 3.21%)
d..
xfs_attr_shortform_add (164 us, 0.04%)
mmput (76 us, 0.02%)
perf_trace_xfs_agf (801 us, 0.21%)
__wake_up_common (281 us, 0.07%)
blk_mq_put_tag (12,384 us, 3.21%)
b..
prepare_binprm (896 us, 0.23%)
end_buffer_read_sync (18,508 us, 4.79%)
end..
perf_trace_xfs_agf (356 us, 0.09%)
jps (3,178 us, 0.82%)
kthread (221 us, 0.06%)
perf_trace_xfs_agf (356 us, 0.09%)
xfs_dir2_data_log_unused (356 us, 0.09%)
all (386,247 us, 100%)
perf_trace_xfs_agf (221 us, 0.06%)
blk_mq_map_request (12,384 us, 3.21%)
b..
xfs_attr_shortform_add (356 us, 0.09%)
perf_trace_xfs_agf (164 us, 0.04%)
schedule (896 us, 0.23%)
bt_get (896 us, 0.23%)
vfs_write (235 us, 0.06%)
perf_trace_xfs_agf (201 us, 0.05%)
kthread (201 us, 0.05%)
- (18,508 us, 4.79%)
-
blk_mq_get_tag (12,384 us, 3.21%)
b..
perf_trace_xfs_agf (201 us, 0.05%)
perf_trace_xfs_agf (801 us, 0.21%)
submit_bh_wbc (12,384 us, 3.21%)
s..
exit_mmap (76 us, 0.02%)
__wake_up_locked (164 us, 0.04%)
perf_trace_xfs_agf (740 us, 0.19%)
worker_thread (201 us, 0.05%)
blk_mq_get_tag (896 us, 0.23%)
complete (356 us, 0.09%)
schedule_timeout (356 us, 0.09%)
schedule_timeout (164 us, 0.04%)
perf_trace_xfs_agf (281 us, 0.07%)
complete (519 us, 0.13%)
__wait_on_bit_lock (74,048 us, 19.17%)
__wait_on_bit_lock
(801 us, 0.21%)
do_open_execat (18,508 us, 4.79%)
do_..
__sched_text_start (74,048 us, 19.17%)
__sched_text_start
- (164 us, 0.04%)
(265,967 us, 68.86%)
__end_buffer_read_notouch (18,508 us, 4.79%)
__e..
perf_trace_xfs_agf (235 us, 0.06%)
process_one_work (164 us, 0.04%)
perf_trace_xfs_agf (356 us, 0.09%)
path_lookupat (11,057 us, 2.86%)
p..
__ext4_read_dirblock (11,057 us, 2.86%)
_..
sysctl (30,700 us, 7.95%)
sysctl
__wake_up_locked (221 us, 0.06%)
wake_bit_function (74,048 us, 19.17%)
wake_bit_function
bit_wait_io (281 us, 0.07%)
preempt_schedule_common (76 us, 0.02%)
schedule_timeout (221 us, 0.06%)
blk_mq_end_request (12,384 us, 3.21%)
b..
wait_for_completion (201 us, 0.05%)
ret_from_fork (235 us, 0.06%)
wake_bit_function (11,057 us, 2.86%)
w..
worker_thread (235 us, 0.06%)
bio_endio (11,057 us, 2.86%)
b..
ext4_readpages (896 us, 0.23%)
__lookup_hash (11,057 us, 2.86%)
_..
__get_user_pages (22 us, 0.01%)
blk_mq_end_request (74,048 us, 19.17%)
blk_mq_end_request
blk_mq_end_request (896 us, 0.23%)
(235 us, 0.06%)
__vfs_write (235 us, 0.06%)
ext4_mpage_readpages (896 us, 0.23%)
kworker/0:1 (356 us, 0.09%)
perf_trace_xfs_agf (519 us, 0.13%)
copy_strings_kernel (22 us, 0.01%)
__vfs_read (896 us, 0.23%)
ext4_find_entry (18,508 us, 4.79%)
ext..
generic_perform_write (235 us, 0.06%)
ret_from_fork (356 us, 0.09%)
sys_exit_group (265,967 us, 68.86%)
sys_exit_group
perf_trace_xfs_agf (801 us, 0.21%)
perf_trace_xfs_agf (164 us, 0.04%)
- (106 us, 0.03%)
end_bio_bh_io_sync (18,508 us, 4.79%)
end..
__wake_up (11,057 us, 2.86%)
_..
schedule_timeout (281 us, 0.07%)
__wake_up_common (265,967 us, 68.86%)
__wake_up_common
- (12,384 us, 3.21%)
-
perf_trace_xfs_agf (356 us, 0.09%)
wake_up_bit (11,057 us, 2.86%)
w..
ext4_lookup (11,057 us, 2.86%)
e..
path_openat (12,384 us, 3.21%)
p..
bit_wait_io (74,048 us, 19.17%)
bit_wait_io
do_group_exit (265,967 us, 68.86%)
do_group_exit
xfs_attr_shortform_add (356 us, 0.09%)
schedule (18,508 us, 4.79%)
sch..
perf_trace_xfs_agf (356 us, 0.09%)
search_binary_handler (76 us, 0.02%)
unlock_buffer (18,508 us, 4.79%)
unl..
perf_trace_xfs_agf (801 us, 0.21%)
blk_update_request (74,048 us, 19.17%)
blk_update_request
- (896 us, 0.23%)
perf_trace_xfs_agf (519 us, 0.13%)
__wake_up_locked (801 us, 0.21%)
__blk_mq_complete_request (896 us, 0.23%)
do_truncate (356 us, 0.09%)
do_filp_open (201 us, 0.05%)
load_elf_binary (76 us, 0.02%)
bit_wait_io (11,057 us, 2.86%)
b..
xfs_dir2_data_log_unused (164 us, 0.04%)
perf_trace_xfs_agf (164 us, 0.04%)
do_execveat_common.isra.33 (92,853 us, 24.04%)
do_execveat_common.isra.33
_cond_resched (106 us, 0.03%)
perf_trace_xfs_agf (356 us, 0.09%)
vfs_write (281 us, 0.07%)
schedule_timeout (74,048 us, 19.17%)
schedule_timeout
- (11,057 us, 2.86%)
-
page_fault (49 us, 0.01%)
wait_for_completion (164 us, 0.04%)
perf_trace_xfs_agf (801 us, 0.21%)
unlink_file_vma (76 us, 0.02%)
schedule_timeout (12,384 us, 3.21%)
s..
__alloc_pages_nodemask (22 us, 0.01%)
__pte_alloc (22 us, 0.01%)
vfs_fstatat (11,057 us, 2.86%)
v..
perf_trace_xfs_agf (235 us, 0.06%)
path_openat (18,508 us, 4.79%)
pat..
perf_trace_xfs_agf (519 us, 0.13%)
__ext4_read_dirblock (18,508 us, 4.79%)
__e..
xfs_dir2_data_log_unused (164 us, 0.04%)
__blk_mq_free_request (896 us, 0.23%)
__blk_mq_alloc_request (12,384 us, 3.21%)
_..
out_of_line_wait_on_bit (281 us, 0.07%)
perf_trace_xfs_agf (164 us, 0.04%)
sar (81,115 us, 21.00%)
sar
unlock_page (74,048 us, 19.17%)
unlock_page
perf_trace_xfs_agf (281 us, 0.07%)
do_filp_open (164 us, 0.04%)
exit_to_usermode_loop (157 us, 0.04%)
generic_make_request (12,384 us, 3.21%)
g..
perf_trace_xfs_agf (519 us, 0.13%)
__block_write_begin (235 us, 0.06%)
do_sys_open (740 us, 0.19%)
perf_trace_xfs_agf (801 us, 0.21%)
wait_for_completion (221 us, 0.06%)
__end_buffer_read_notouch (11,057 us, 2.86%)
_..
perf_trace_xfs_agf (235 us, 0.06%)
perf_trace_xfs_agf (201 us, 0.05%)
kthread (801 us, 0.21%)
bit_wait_io (18,508 us, 4.79%)
bit..
perf_trace_xfs_agf (221 us, 0.06%)
ext4_bread (11,057 us, 2.86%)
e..
autoremove_wake_function (12,384 us, 3.21%)
a..
sched_exec (199 us, 0.05%)
down_write (76 us, 0.02%)
xfs_dir2_data_log_unused (801 us, 0.21%)
perf_trace_xfs_agf (201 us, 0.05%)
__wake_up (281 us, 0.07%)
ps (36,893 us, 9.55%)
ps
complete (221 us, 0.06%)
perf_trace_xfs_agf (164 us, 0.04%)
__block_write_begin (281 us, 0.07%)
ret_from_fork (164 us, 0.04%)
sys_open (740 us, 0.19%)
blk_mq_put_tag (896 us, 0.23%)
kthread (519 us, 0.13%)
xfs_attr_shortform_add (801 us, 0.21%)
anon_vma_prepare (47 us, 0.01%)
autoremove_wake_function (896 us, 0.23%)
ext4_find_entry (11,057 us, 2.86%)
e..
__wake_up_parent (265,967 us, 68.86%)
__wake_up_parent
kworker/0:1 (201 us, 0.05%)
df (8,010 us, 2.07%)
ext4_bread (12,384 us, 3.21%)
e..
end_bio_bh_io_sync (281 us, 0.07%)
__wake_up_common (18,508 us, 4.79%)
__w..
_cond_resched (22 us, 0.01%)
do_wp_page (47 us, 0.01%)
perf_trace_xfs_agf (164 us, 0.04%)
kernel_read (74,048 us, 19.17%)
kernel_read
process_one_work (356 us, 0.09%)
kthread (356 us, 0.09%)
__wake_up_common (896 us, 0.23%)
child_wait_callback (265,967 us, 68.86%)
child_wait_callback
kworker/0:1 (519 us, 0.13%)
__blk_mq_complete_request (12,384 us, 3.21%)
_..
blk_sq_make_request (12,384 us, 3.21%)
b..
xfs_dir2_data_log_unused (356 us, 0.09%)
bt_clear_tag (12,384 us, 3.21%)
b..
__wake_up_common (519 us, 0.13%)
perf_trace_xfs_agf (201 us, 0.05%)
perf_trace_xfs_agf (235 us, 0.06%)
lookup_real (11,057 us, 2.86%)
l..
__wake_up (74,048 us, 19.17%)
__wake_up
__wake_up_common (221 us, 0.06%)
swapper/0 (18,508 us, 4.79%)
swa..
wp_page_copy.isra.57 (47 us, 0.01%)
__sched_text_start (281 us, 0.07%)
unlock_buffer (11,057 us, 2.86%)
u..
perf_trace_xfs_agf (235 us, 0.06%)
free_pgtables (76 us, 0.02%)
schedule (801 us, 0.21%)
__do_page_cache_readahead (896 us, 0.23%)
__wait_on_buffer (11,057 us, 2.86%)
_..
- (801 us, 0.21%)
_do_fork (106 us, 0.03%)
schedule_timeout (201 us, 0.05%)
__do_page_fault (49 us, 0.01%)
xfs_attr_shortform_add (235 us, 0.06%)
- (519 us, 0.13%)
process_one_work (235 us, 0.06%)
do_truncate (164 us, 0.04%)
__wake_up_bit (74,048 us, 19.17%)
__wake_up_bit
perf_trace_xfs_agf (740 us, 0.19%)
do_notify_parent (265,967 us, 68.86%)
do_notify_parent
xfs_attr_shortform_add (164 us, 0.04%)
__vfs_write (281 us, 0.07%)
kworker/0:1 (164 us, 0.04%)
swapper/0 (11,057 us, 2.86%)
s..
wait_for_completion (199 us, 0.05%)
perf_trace_xfs_agf (201 us, 0.05%)
perf_trace_xfs_agf (235 us, 0.06%)
blk_mq_free_request (12,384 us, 3.21%)
b..
- (356 us, 0.09%)
- (235 us, 0.06%)
__wait_on_bit (11,057 us, 2.86%)
_..
sys_execve (92,853 us, 24.04%)
sys_execve
wake_bit_function (18,508 us, 4.79%)
wak..
perf_trace_xfs_agf (235 us, 0.06%)
__sched_text_start (896 us, 0.23%)
- (157 us, 0.04%)
_cond_resched (76 us, 0.02%)
schedule (74,048 us, 19.17%)
schedule
mpage_end_io (74,048 us, 19.17%)
mpage_end_io
__wake_up_locked (519 us, 0.13%)
complete (164 us, 0.04%)
perf_trace_xfs_agf (235 us, 0.06%)
sys_clone (106 us, 0.03%)
wake_up_bit (281 us, 0.07%)
notify_change (201 us, 0.05%)
kernel_read (896 us, 0.23%)
prepare_binprm (74,048 us, 19.17%)
prepare_binprm
__ext4_read_dirblock (12,384 us, 3.21%)
_..
__wake_up_common (12,384 us, 3.21%)
_..
__wake_up_sync_key (265,967 us, 68.86%)
__wake_up_sync_key
_cond_resched (199 us, 0.05%)
__wake_up (18,508 us, 4.79%)
__w..
sys_write (281 us, 0.07%)
vfs_read (74,048 us, 19.17%)
vfs_read
xfs_attr_shortform_add (201 us, 0.05%)
process_one_work (519 us, 0.13%)
bt_get (12,384 us, 3.21%)
b..
notify_change (164 us, 0.04%)
perf_trace_xfs_agf (221 us, 0.06%)
(221 us, 0.06%)
do_wait (265,967 us, 68.86%)
do_wait
kthread (235 us, 0.06%)
bio_endio (281 us, 0.07%)
copy_process (106 us, 0.03%)
bio_endio (74,048 us, 19.17%)
bio_endio
perf_trace_xfs_agf (235 us, 0.06%)
schedule_timeout (519 us, 0.13%)
sys_wait4 (265,967 us, 68.86%)
sys_wait4
do_exit (265,967 us, 68.86%)
do_exit
perf_trace_xfs_agf (356 us, 0.09%)
unlock_buffer (281 us, 0.07%)
wait_for_completion (801 us, 0.21%)
path_openat (164 us, 0.04%)
__vfs_read (74,048 us, 19.17%)
__vfs_read
__blk_mq_free_request (12,384 us, 3.21%)
_..
pte_alloc_one (22 us, 0.01%)
alloc_pid (106 us, 0.03%)
__sched_text_start (18,508 us, 4.79%)
__s..
(519 us, 0.13%)
swapper/0 (896 us, 0.23%)
- (265,967 us, 68.86%)
-
perf_trace_xfs_agf (356 us, 0.09%)
do_filp_open (18,508 us, 4.79%)
do_..
schedule_timeout (896 us, 0.23%)
perf_trace_xfs_agf (235 us, 0.06%)
blk_mq_complete_request (896 us, 0.23%)
perf_trace_xfs_agf (356 us, 0.09%)
lookup_real (740 us, 0.19%)
__lock_page_killable (74,048 us, 19.17%)
__lock_page_killable
perf_trace_xfs_agf (356 us, 0.09%)
ll_rw_block (12,384 us, 3.21%)
l..
bt_clear_tag (896 us, 0.23%)
complete (235 us, 0.06%)
end_buffer_read_sync (11,057 us, 2.86%)
e..
wait_for_completion (519 us, 0.13%)
(201 us, 0.05%)
perf_trace_xfs_agf (221 us, 0.06%)
worker_thread (801 us, 0.21%)
lookup_real (12,384 us, 3.21%)
l..
date (28,909 us, 7.48%)
date
__wake_up_common (74,048 us, 19.17%)
__wake_up_common
kworker/0:1 (801 us, 0.21%)
out_of_line_wait_on_bit (18,508 us, 4.79%)
out..
xfs_dir2_data_log_unused (201 us, 0.05%)
schedule (157 us, 0.04%)
generic_perform_write (281 us, 0.07%)
SYSC_newstat (11,057 us, 2.86%)
S..
end_buffer_read_sync (281 us, 0.07%)
__wake_up_locked (356 us, 0.09%)
perf_trace_xfs_agf (221 us, 0.06%)
schedule (221 us, 0.06%)
cat (15,682 us, 4.06%)
cat
copy_strings.isra.23 (22 us, 0.01%)
handle_mm_fault (22 us, 0.01%)
schedule (11,057 us, 2.86%)
s..
- (199 us, 0.05%)
perf_trace_xfs_agf (235 us, 0.06%)
xfs_dir2_data_log_unused (801 us, 0.21%)
do_truncate (801 us, 0.21%)
vfs_read (896 us, 0.23%)
perf_trace_xfs_agf (801 us, 0.21%)
schedule_timeout (801 us, 0.21%)
kthread (164 us, 0.04%)
(356 us, 0.09%)
perf_trace_xfs_agf (235 us, 0.06%)
schedule_timeout (235 us, 0.06%)
perf_trace_xfs_agf (281 us, 0.07%)
complete (801 us, 0.21%)
_cond_resched (2 us, 0.00%)
__wake_up (896 us, 0.23%)
_cond_resched (47 us, 0.01%)
free (34,334 us, 8.89%)
free
__sched_text_start (12,384 us, 3.21%)
_..
__wake_up_common (11,057 us, 2.86%)
_..
- (47 us, 0.01%)