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# To display the perf.data header info, please use --header/--header-only options.
#
# Samples: 24K of event 'block:block_rq_complete'
# Event count (approx.): 24437
#
# Children Self Command Shared Object Symbol
# ........ ........ ....... .................. ...............................
#
100.00% 0.00% fio [unknown] [.] 0000000000000000
|
---0
100.00% 0.00% fio [kernel.vmlinux] [k] return_from_SYSCALL_64
|
---return_from_SYSCALL_64
|
|--100.00%-- posix_fadvise64
| 0
--0.00%-- [...]
100.00% 0.00% fio [kernel.vmlinux] [k] do_syscall_64
|
---do_syscall_64
return_from_SYSCALL_64
|
|--100.00%-- posix_fadvise64
| 0
--0.00%-- [...]
100.00% 100.00% fio [kernel.vmlinux] [k] blk_update_request
|
---blk_update_request
|
|--99.99%-- blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request_all
| sampleblk_request
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| |
| |--76.92%-- blk_queue_bio
| | generic_make_request
| | submit_bio
| | ext4_io_submit
| | ext4_writepages
| | do_writepages
| | __filemap_fdatawrite_range
| | sys_fadvise64
| | do_syscall_64
| | return_from_SYSCALL_64
| | posix_fadvise64
| | 0
| |
| --23.08%-- blk_finish_plug
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
--0.01%-- [...]
100.00% 0.00% fio libc-2.17.so [.] posix_fadvise64
|
---posix_fadvise64
0
100.00% 0.00% fio [kernel.vmlinux] [k] sys_fadvise64
|
---sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
100.00% 0.00% fio [kernel.vmlinux] [k] __filemap_fdatawrite_range
|
---__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
100.00% 0.00% fio [kernel.vmlinux] [k] do_writepages
|
---do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
100.00% 0.00% fio [ext4] [k] ext4_writepages
|
---ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
100.00% 0.00% fio [kernel.vmlinux] [k] blk_flush_plug_list
|
---blk_flush_plug_list
|
|--76.92%-- blk_queue_bio
| generic_make_request
| submit_bio
| ext4_io_submit
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
|
--23.08%-- blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
100.00% 0.00% fio [kernel.vmlinux] [k] queue_unplugged
|
---queue_unplugged
blk_flush_plug_list
|
|--76.92%-- blk_queue_bio
| generic_make_request
| submit_bio
| ext4_io_submit
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
|
--23.08%-- blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
100.00% 0.00% fio [kernel.vmlinux] [k] __blk_run_queue
|
---__blk_run_queue
queue_unplugged
blk_flush_plug_list
|
|--76.92%-- blk_queue_bio
| generic_make_request
| submit_bio
| ext4_io_submit
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
|
--23.08%-- blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
99.99% 0.00% fio [sampleblk] [k] sampleblk_request
|
---sampleblk_request
__blk_run_queue
queue_unplugged
blk_flush_plug_list
|
|--76.92%-- blk_queue_bio
| generic_make_request
| submit_bio
| ext4_io_submit
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
|
--23.08%-- blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
99.99% 0.00% fio [kernel.vmlinux] [k] blk_end_request_all
|
---blk_end_request_all
sampleblk_request
__blk_run_queue
queue_unplugged
blk_flush_plug_list
|
|--76.92%-- blk_queue_bio
| generic_make_request
| submit_bio
| ext4_io_submit
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
|
--23.08%-- blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
99.99% 0.00% fio [kernel.vmlinux] [k] blk_end_bidi_request
|
---blk_end_bidi_request
blk_end_request_all
sampleblk_request
__blk_run_queue
queue_unplugged
blk_flush_plug_list
|
|--76.92%-- blk_queue_bio
| generic_make_request
| submit_bio
| ext4_io_submit
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
|
--23.08%-- blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
99.99% 0.00% fio [kernel.vmlinux] [k] blk_update_bidi_request
|
---blk_update_bidi_request
blk_end_bidi_request
blk_end_request_all
sampleblk_request
__blk_run_queue
queue_unplugged
blk_flush_plug_list
|
|--76.92%-- blk_queue_bio
| generic_make_request
| submit_bio
| ext4_io_submit
| ext4_writepages
| do_writepages
| __filemap_fdatawrite_range
| sys_fadvise64
| do_syscall_64
| return_from_SYSCALL_64
| posix_fadvise64
| 0
|
--23.08%-- blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
76.92% 0.00% fio [ext4] [k] ext4_io_submit
|
---ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
76.92% 0.00% fio [kernel.vmlinux] [k] submit_bio
|
---submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
76.92% 0.00% fio [kernel.vmlinux] [k] generic_make_request
|
---generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
76.92% 0.00% fio [kernel.vmlinux] [k] blk_queue_bio
|
---blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
23.08% 0.00% fio [kernel.vmlinux] [k] blk_finish_plug
|
---blk_finish_plug
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.01% 0.00% fio [kernel.vmlinux] [k] irq_exit
|
---irq_exit
|
|--50.00%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| pagecache_get_page
| grab_cache_page_write_begin
| ext4_write_begin
| ext4_da_write_begin
| generic_perform_write
| __generic_file_write_iter
| ext4_file_write_iter
| __vfs_write
| vfs_write
| sys_write
| do_syscall_64
| return_from_SYSCALL_64
| 0xe1cd
| 0
|
--50.00%-- do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.01% 0.00% fio [kernel.vmlinux] [k] __do_softirq
|
---__do_softirq
irq_exit
|
|--50.00%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| pagecache_get_page
| grab_cache_page_write_begin
| ext4_write_begin
| ext4_da_write_begin
| generic_perform_write
| __generic_file_write_iter
| ext4_file_write_iter
| __vfs_write
| vfs_write
| sys_write
| do_syscall_64
| return_from_SYSCALL_64
| 0xe1cd
| 0
|
--50.00%-- do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.01% 0.00% fio [kernel.vmlinux] [k] blk_done_softirq
|
---blk_done_softirq
__do_softirq
irq_exit
|
|--50.00%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| pagecache_get_page
| grab_cache_page_write_begin
| ext4_write_begin
| ext4_da_write_begin
| generic_perform_write
| __generic_file_write_iter
| ext4_file_write_iter
| __vfs_write
| vfs_write
| sys_write
| do_syscall_64
| return_from_SYSCALL_64
| 0xe1cd
| 0
|
--50.00%-- do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.01% 0.00% fio [kernel.vmlinux] [k] scsi_softirq_done
|
---scsi_softirq_done
blk_done_softirq
__do_softirq
irq_exit
|
|--50.00%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| pagecache_get_page
| grab_cache_page_write_begin
| ext4_write_begin
| ext4_da_write_begin
| generic_perform_write
| __generic_file_write_iter
| ext4_file_write_iter
| __vfs_write
| vfs_write
| sys_write
| do_syscall_64
| return_from_SYSCALL_64
| 0xe1cd
| 0
|
--50.00%-- do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.01% 0.00% fio [kernel.vmlinux] [k] scsi_finish_command
|
---scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
irq_exit
|
|--50.00%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| pagecache_get_page
| grab_cache_page_write_begin
| ext4_write_begin
| ext4_da_write_begin
| generic_perform_write
| __generic_file_write_iter
| ext4_file_write_iter
| __vfs_write
| vfs_write
| sys_write
| do_syscall_64
| return_from_SYSCALL_64
| 0xe1cd
| 0
|
--50.00%-- do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.01% 0.00% fio [kernel.vmlinux] [k] scsi_io_completion
|
---scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
irq_exit
|
|--50.00%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| pagecache_get_page
| grab_cache_page_write_begin
| ext4_write_begin
| ext4_da_write_begin
| generic_perform_write
| __generic_file_write_iter
| ext4_file_write_iter
| __vfs_write
| vfs_write
| sys_write
| do_syscall_64
| return_from_SYSCALL_64
| 0xe1cd
| 0
|
--50.00%-- do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.01% 0.00% fio [kernel.vmlinux] [k] scsi_end_request
|
---scsi_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
irq_exit
|
|--50.00%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| pagecache_get_page
| grab_cache_page_write_begin
| ext4_write_begin
| ext4_da_write_begin
| generic_perform_write
| __generic_file_write_iter
| ext4_file_write_iter
| __vfs_write
| vfs_write
| sys_write
| do_syscall_64
| return_from_SYSCALL_64
| 0xe1cd
| 0
|
--50.00%-- do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.00% 0.00% fio libpthread-2.17.so [.] 0xffff80f3b8d181cd
|
---0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] sys_write
|
---sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] vfs_write
|
---vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] __vfs_write
|
---__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [ext4] [k] ext4_file_write_iter
|
---ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] __generic_file_write_iter
|
---__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] generic_perform_write
|
---generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [ext4] [k] ext4_da_write_begin
|
---ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [ext4] [k] ext4_write_begin
|
---ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] grab_cache_page_write_begin
|
---grab_cache_page_write_begin
ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] pagecache_get_page
|
---pagecache_get_page
grab_cache_page_write_begin
ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] __page_cache_alloc
|
---__page_cache_alloc
pagecache_get_page
grab_cache_page_write_begin
ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] alloc_pages_current
|
---alloc_pages_current
__page_cache_alloc
pagecache_get_page
grab_cache_page_write_begin
ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] ret_from_intr
|
---ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.00% 0.00% fio [kernel.vmlinux] [k] __alloc_pages_nodemask
|
---__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
pagecache_get_page
grab_cache_page_write_begin
ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] do_IRQ
|
---do_IRQ
ret_from_intr
__blk_run_queue
queue_unplugged
blk_flush_plug_list
blk_queue_bio
generic_make_request
submit_bio
ext4_io_submit
ext4_writepages
do_writepages
__filemap_fdatawrite_range
sys_fadvise64
do_syscall_64
return_from_SYSCALL_64
posix_fadvise64
0
0.00% 0.00% fio [kernel.vmlinux] [k] apic_timer_interrupt
|
---apic_timer_interrupt
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
pagecache_get_page
grab_cache_page_write_begin
ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
0.00% 0.00% fio [kernel.vmlinux] [k] smp_apic_timer_interrupt
|
---smp_apic_timer_interrupt
apic_timer_interrupt
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
pagecache_get_page
grab_cache_page_write_begin
ext4_write_begin
ext4_da_write_begin
generic_perform_write
__generic_file_write_iter
ext4_file_write_iter
__vfs_write
vfs_write
sys_write
do_syscall_64
return_from_SYSCALL_64
0xe1cd
0
#
# (For a higher level overview, try: perf report --sort comm,dso)
#