4.8 - flat and hierarchical perf using "perf record -F 99 -p $mpid -e bus-cycles -- sleep 10 Raw
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# To display the perf.data header info, please use --header/--header-only options. | |
# | |
# | |
# Total Lost Samples: 0 | |
# | |
# Samples: 198 of event 'bus-cycles' | |
# Event count (approx.): 104696587 | |
# | |
# Overhead Command Shared Object Symbol | |
# ........ ........ .................. ................................. | |
# | |
12.21% sysbench [nvme] [k] nvme_queue_rq | |
7.28% sysbench [kernel.kallsyms] [k] page_mapping | |
7.03% sysbench [kernel.kallsyms] [k] check_preempt_curr | |
6.95% sysbench [kernel.kallsyms] [k] put_prev_entity | |
6.86% sysbench [kernel.kallsyms] [k] gup_pgd_range | |
6.11% sysbench [kernel.kallsyms] [k] enqueue_task_fair | |
6.05% sysbench [kernel.kallsyms] [k] kmalloc_slab | |
5.93% sysbench [kernel.kallsyms] [k] blk_mq_make_request | |
5.89% sysbench libm-2.23.so [.] __ieee754_log_avx | |
5.70% sysbench libpthread-2.23.so [.] __GI___libc_pwrite64 | |
5.65% sysbench sysbench [.] sb_histogram_update | |
4.53% sysbench [kernel.kallsyms] [k] schedule | |
1.63% sysbench [kernel.kallsyms] [k] try_to_wake_up | |
1.54% sysbench [kernel.kallsyms] [k] do_blockdev_direct_IO | |
1.24% sysbench [kernel.kallsyms] [k] blk_mq_get_driver_tag | |
1.05% sysbench [kernel.kallsyms] [k] _raw_spin_lock_irqsave | |
0.78% sysbench [kernel.kallsyms] [k] blk_init_request_from_bio | |
0.58% sysbench [kernel.kallsyms] [k] __schedule | |
0.51% sysbench [kernel.kallsyms] [k] update_curr | |
0.48% sysbench [kernel.kallsyms] [k] up_read | |
0.44% sysbench [kernel.kallsyms] [k] kmem_cache_free | |
0.43% sysbench [vdso] [.] 0x0000000000000979 | |
0.41% sysbench [kernel.kallsyms] [k] put_prev_task_fair | |
0.39% sysbench sysbench [.] file_next_event | |
0.37% sysbench [kernel.kallsyms] [k] cpuacct_charge | |
0.37% sysbench [kernel.kallsyms] [k] __kmalloc | |
0.36% sysbench [kernel.kallsyms] [k] kmem_cache_alloc | |
0.36% sysbench [kernel.kallsyms] [k] dio_bio_complete | |
0.35% sysbench [kernel.kallsyms] [k] new_sync_read | |
0.33% sysbench [kernel.kallsyms] [k] cpus_share_cache | |
0.33% sysbench libpthread-2.23.so [.] pthread_mutex_lock | |
0.31% sysbench libm-2.23.so [.] __log | |
0.30% sysbench sysbench [.] pread@plt | |
0.30% sysbench [kernel.kallsyms] [k] perf_ctx_unlock | |
0.30% sysbench [kernel.kallsyms] [k] update_load_avg | |
0.29% sysbench [kernel.kallsyms] [k] dma_pool_alloc | |
0.28% sysbench [kernel.kallsyms] [k] _cond_resched | |
0.27% sysbench [kernel.kallsyms] [k] vfs_read | |
0.26% sysbench [kernel.kallsyms] [k] finish_task_switch | |
0.26% sysbench [kernel.kallsyms] [k] select_idle_sibling | |
0.24% sysbench sysbench [.] file_execute_event | |
0.23% sysbench [kernel.kallsyms] [k] blk_throtl_bio | |
0.22% sysbench [kernel.kallsyms] [k] update_cfs_shares | |
0.21% sysbench [kernel.kallsyms] [k] ctx_sched_out | |
0.19% sysbench [kernel.kallsyms] [k] ext4_data_block_valid | |
0.19% sysbench [kernel.kallsyms] [k] rwsem_down_read_failed | |
0.19% sysbench [kernel.kallsyms] [k] sbitmap_get | |
0.18% sysbench sysbench [.] sb_event_stop | |
0.18% sysbench [kernel.kallsyms] [k] __intel_pmu_disable_all | |
0.18% sysbench [kernel.kallsyms] [k] swiotlb_map_sg_attrs | |
0.18% sysbench [kernel.kallsyms] [k] __radix_tree_lookup | |
0.18% sysbench [kernel.kallsyms] [k] _raw_spin_lock | |
0.17% sysbench [kernel.kallsyms] [k] __calc_delta | |
0.17% sysbench [kernel.kallsyms] [k] blk_mq_start_request | |
0.17% sysbench [kernel.kallsyms] [k] percpu_counter_add_batch | |
0.17% sysbench [kernel.kallsyms] [k] osq_lock | |
0.17% sysbench [kernel.kallsyms] [k] idle_cpu | |
0.17% sysbench [kernel.kallsyms] [k] native_sched_clock | |
0.16% sysbench [kernel.kallsyms] [k] disk_map_sector_rcu | |
0.16% sysbench [kernel.kallsyms] [k] blk_queue_bounce | |
0.16% sysbench [kernel.kallsyms] [k] _raw_read_lock | |
0.16% sysbench [kernel.kallsyms] [k] ext4_direct_IO | |
0.16% sysbench [kernel.kallsyms] [k] select_task_rq_fair | |
0.14% sysbench [kernel.kallsyms] [k] native_write_msr | |
0.14% sysbench [kernel.kallsyms] [k] blk_queue_split | |
0.14% sysbench [kernel.kallsyms] [k] __perf_event_task_sched_in | |
0.14% sysbench [kernel.kallsyms] [k] sg_next | |
0.13% sysbench [kernel.kallsyms] [k] __sbitmap_get_word | |
0.13% sysbench [kernel.kallsyms] [k] common_file_perm | |
0.13% sysbench [nvme] [k] __nvme_submit_cmd | |
0.06% sysbench [kernel.kallsyms] [k] __sb_end_write | |
0.05% sysbench [kernel.kallsyms] [k] __fget | |
0.02% sysbench [kernel.kallsyms] [k] __lock_text_start | |
0.00% sysbench [kernel.kallsyms] [k] generic_make_request | |
0.00% sysbench [kernel.kallsyms] [k] __generic_file_write_iter | |
0.00% sysbench [kernel.kallsyms] [k] bio_free | |
0.00% sysbench [kernel.kallsyms] [k] __rwsem_mark_wake.part.2 | |
0.00% sysbench [kernel.kallsyms] [k] wake_q_add | |
0.00% sysbench [kernel.kallsyms] [k] __rwsem_mark_wake.constprop.3 | |
0.00% sysbench [kernel.kallsyms] [k] invalidate_inode_pages2_range | |
0.00% sysbench [kernel.kallsyms] [k] io_schedule | |
0.00% sysbench [kernel.kallsyms] [k] set_page_dirty_lock | |
0.00% sysbench [kernel.kallsyms] [k] perf_pmu_enable.part.92 | |
0.00% sysbench [kernel.kallsyms] [k] x86_pmu_enable | |
0.00% sysbench [kernel.kallsyms] [k] __perf_event_enable | |
# | |
# (Cannot load tips.txt file, please install perf!) | |
# |
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# To display the perf.data header info, please use --header/--header-only options. | |
# | |
# | |
# Total Lost Samples: 0 | |
# | |
# Samples: 269 of event 'bus-cycles' | |
# Event count (approx.): 57499378 | |
# | |
# Overhead Command Shared Object Symbol | |
# ........ ........ .................. .................................... | |
# | |
6.01% sysbench [kernel.kallsyms] [k] update_curr | |
| | |
---update_curr | |
dequeue_entity | |
dequeue_task_fair | |
deactivate_task | |
__schedule | |
schedule | |
| | |
--5.69%--rwsem_down_read_failed | |
call_rwsem_down_read_failed | |
down_read | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
5.76% sysbench [kernel.kallsyms] [k] sg_next | |
| | |
---sg_next | |
| | |
--5.49%--nvme_queue_rq | |
blk_mq_dispatch_rq_list | |
blk_mq_sched_dispatch_requests | |
__blk_mq_run_hw_queue | |
__blk_mq_delay_run_hw_queue | |
blk_mq_run_hw_queue | |
blk_mq_sched_insert_requests | |
blk_mq_flush_plug_list | |
blk_flush_plug_list | |
blk_finish_plug | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0 | |
0 | |
5.37% sysbench [kernel.kallsyms] [k] _raw_spin_lock | |
| | |
---_raw_spin_lock | |
| | |
--5.23%--blk_mq_make_request | |
generic_make_request | |
submit_bio | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
4.61% sysbench libm-2.23.so [.] __ieee754_log_avx | |
| | |
---__ieee754_log_avx | |
0 | |
0 | |
4.40% sysbench [kernel.kallsyms] [k] cpuacct_charge | |
| | |
---cpuacct_charge | |
update_curr | |
dequeue_entity | |
dequeue_task_fair | |
deactivate_task | |
__schedule | |
schedule | |
io_schedule | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
--4.12%--generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
4.24% sysbench [kernel.kallsyms] [k] __mnt_drop_write | |
| | |
---__mnt_drop_write | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
4.17% sysbench [kernel.kallsyms] [k] timespec_trunc | |
| | |
---timespec_trunc | |
current_time | |
__atime_needs_update | |
touch_atime | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
3.98% sysbench sysbench [.] file_next_event | |
| | |
---file_next_event | |
3.75% sysbench [kernel.kallsyms] [k] do_blockdev_direct_IO | |
| | |
---do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
|--3.10%--generic_file_read_iter | |
| ext4_file_read_iter | |
| new_sync_read | |
| __vfs_read | |
| vfs_read | |
| sys_pread64 | |
| entry_SYSCALL_64_fastpath | |
| __GI___libc_pread64 | |
| | |
--0.65%--generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
3.68% sysbench [kernel.kallsyms] [k] __blk_mq_sched_bio_merge | |
| | |
---__blk_mq_sched_bio_merge | |
blk_mq_make_request | |
generic_make_request | |
submit_bio | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
|--3.02%--generic_file_direct_write | |
| __generic_file_write_iter | |
| ext4_file_write_iter | |
| new_sync_write | |
| __vfs_write | |
| vfs_write | |
| sys_pwrite64 | |
| entry_SYSCALL_64_fastpath | |
| __GI___libc_pwrite64 | |
| | |
--0.66%--generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0x7675c | |
0x204f2f4920656c69 | |
3.50% sysbench [kernel.kallsyms] [k] new_sync_write | |
| | |
---new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
3.37% sysbench [kernel.kallsyms] [k] disk_map_sector_rcu | |
| | |
---disk_map_sector_rcu | |
blk_account_io_start | |
blk_mq_make_request | |
generic_make_request | |
submit_bio | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
3.36% sysbench [kernel.kallsyms] [k] blk_mq_get_request | |
| | |
---blk_mq_get_request | |
blk_mq_make_request | |
generic_make_request | |
submit_bio | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
2.61% sysbench [kernel.kallsyms] [k] gup_pgd_range | |
| | |
---gup_pgd_range | |
get_user_pages_fast | |
iov_iter_get_pages | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
|--1.65%--generic_file_direct_write | |
| __generic_file_write_iter | |
| ext4_file_write_iter | |
| new_sync_write | |
| __vfs_write | |
| vfs_write | |
| sys_pwrite64 | |
| entry_SYSCALL_64_fastpath | |
| __GI___libc_pwrite64 | |
| | | |
| --0.73%--0x1 | |
| | |
--0.96%--generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
| | |
--0.78%--0x7675c | |
0x204f2f4920656c69 | |
1.57% sysbench [kernel.kallsyms] [k] blk_queue_split | |
| | |
---blk_queue_split | |
blk_mq_make_request | |
generic_make_request | |
submit_bio | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
|--0.96%--generic_file_read_iter | |
| ext4_file_read_iter | |
| new_sync_read | |
| __vfs_read | |
| vfs_read | |
| sys_pread64 | |
| entry_SYSCALL_64_fastpath | |
| __GI___libc_pread64 | |
| | |
--0.62%--generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
1.46% sysbench sysbench [.] file_execute_event | |
| | |
---file_execute_event | |
| | |
--0.77%--0x7675c | |
0x204f2f4920656c69 | |
1.16% sysbench [kernel.kallsyms] [k] idle_cpu | |
| | |
---idle_cpu | |
| | |
|--0.63%--select_task_rq_fair | |
| try_to_wake_up | |
| wake_up_q | |
| rwsem_wake | |
| call_rwsem_wake | |
| up_write | |
| ext4_file_write_iter | |
| new_sync_write | |
| __vfs_write | |
| vfs_write | |
| sys_pwrite64 | |
| entry_SYSCALL_64_fastpath | |
| __GI___libc_pwrite64 | |
| | |
--0.52%--select_idle_sibling | |
select_task_rq_fair | |
try_to_wake_up | |
wake_up_q | |
rwsem_wake | |
call_rwsem_wake | |
up_write | |
ext4_direct_IO | |
generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
0 | |
0 | |
1.07% sysbench [nvme] [k] nvme_queue_rq | |
| | |
---nvme_queue_rq | |
blk_mq_dispatch_rq_list | |
blk_mq_sched_dispatch_requests | |
__blk_mq_run_hw_queue | |
__blk_mq_delay_run_hw_queue | |
blk_mq_run_hw_queue | |
blk_mq_sched_insert_requests | |
blk_mq_flush_plug_list | |
blk_flush_plug_list | |
blk_finish_plug | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
| | |
--0.75%--0 | |
0 | |
1.05% sysbench [kernel.kallsyms] [k] try_to_wake_up | |
| | |
---try_to_wake_up | |
| | |
--1.03%--wake_up_q | |
rwsem_wake | |
call_rwsem_wake | |
| | |
--0.69%--up_write | |
| | |
--0.64%--ext4_direct_IO | |
generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
1.00% sysbench [kernel.kallsyms] [k] __schedule | |
| | |
---__schedule | |
schedule | |
io_schedule | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
--0.71%--generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0.93% sysbench [kernel.kallsyms] [k] blk_rq_map_sg | |
| | |
---blk_rq_map_sg | |
nvme_queue_rq | |
blk_mq_dispatch_rq_list | |
blk_mq_sched_dispatch_requests | |
__blk_mq_run_hw_queue | |
__blk_mq_delay_run_hw_queue | |
blk_mq_run_hw_queue | |
blk_mq_sched_insert_requests | |
blk_mq_flush_plug_list | |
blk_flush_plug_list | |
blk_finish_plug | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
--0.61%--generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
0x7675c | |
0x204f2f4920656c69 | |
0.86% sysbench libpthread-2.23.so [.] pthread_mutex_unlock | |
| | |
---pthread_mutex_unlock | |
0.81% sysbench [kernel.kallsyms] [k] ext4_data_block_valid | |
| | |
---ext4_data_block_valid | |
__check_block_validity.constprop.76 | |
ext4_map_blocks | |
| | |
--0.56%--ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
0.81% sysbench [kernel.kallsyms] [k] native_write_msr | |
| | |
---native_write_msr | |
intel_pmu_disable_all | |
x86_pmu_disable | |
perf_pmu_disable.part.90 | |
ctx_sched_out | |
task_ctx_sched_out | |
__perf_event_task_sched_out | |
__schedule | |
schedule | |
0.72% sysbench [kernel.kallsyms] [k] dio_complete | |
| | |
---dio_complete | |
0.71% sysbench [kernel.kallsyms] [k] __vfs_read | |
| | |
---__vfs_read | |
0.70% sysbench [kernel.kallsyms] [k] ext4_es_lookup_extent | |
| | |
---ext4_es_lookup_extent | |
ext4_map_blocks | |
_ext4_get_block | |
ext4_dio_get_block | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0.70% sysbench [kernel.kallsyms] [k] blk_account_io_start | |
| | |
---blk_account_io_start | |
0.67% sysbench [kernel.kallsyms] [k] dio_bio_complete | |
| | |
---dio_bio_complete | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
| | |
--0.67%--generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0.64% sysbench [kernel.kallsyms] [k] entry_SYSCALL_64 | |
| | |
---entry_SYSCALL_64 | |
0.63% sysbench [kernel.kallsyms] [k] rwsem_down_write_failed | |
| | |
---rwsem_down_write_failed | |
call_rwsem_down_write_failed | |
down_write | |
0.63% sysbench [kernel.kallsyms] [k] bio_alloc_bioset | |
| | |
---bio_alloc_bioset | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0.61% sysbench [kernel.kallsyms] [k] pick_next_task_fair | |
| | |
---pick_next_task_fair | |
__schedule | |
schedule | |
io_schedule | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0.57% sysbench [kernel.kallsyms] [k] select_task_rq_fair | |
| | |
---select_task_rq_fair | |
try_to_wake_up | |
wake_up_q | |
rwsem_wake | |
call_rwsem_wake | |
up_write | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
0x7675c | |
0x204f2f4920656c69 | |
0.56% sysbench libpthread-2.23.so [.] pthread_mutex_lock | |
| | |
---pthread_mutex_lock | |
0.56% sysbench [kernel.kallsyms] [k] list_sort | |
| | |
---list_sort | |
blk_mq_flush_plug_list | |
blk_flush_plug_list | |
blk_finish_plug | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_direct_write | |
__generic_file_write_iter | |
ext4_file_write_iter | |
new_sync_write | |
__vfs_write | |
vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
0 | |
0 | |
0.55% sysbench [kernel.kallsyms] [k] __vfs_write | |
| | |
---__vfs_write | |
sys_pwrite64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pwrite64 | |
0 | |
0 | |
0.54% sysbench [kernel.kallsyms] [k] __update_load_avg_se.isra.37 | |
| | |
---__update_load_avg_se.isra.37 | |
update_load_avg | |
dequeue_entity | |
dequeue_task_fair | |
deactivate_task | |
__schedule | |
schedule | |
io_schedule | |
do_blockdev_direct_IO | |
__blockdev_direct_IO | |
ext4_direct_IO | |
generic_file_read_iter | |
ext4_file_read_iter | |
new_sync_read | |
__vfs_read | |
vfs_read | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
0.54% sysbench [kernel.kallsyms] [k] __fget | |
| | |
---__fget | |
__fget_light | |
__fdget | |
sys_pread64 | |
entry_SYSCALL_64_fastpath | |
__GI___libc_pread64 | |
| | |
--0.50%--0x1 | |
0.52% sysbench [kernel.kallsyms] [k] wake_up_q | |
| | |
---wake_up_q | |
rwsem_wake | |
call_rwsem_wake | |
up_write | |
0.52% sysbench sysbench [.] sb_histogram_update | |
| | |
---sb_histogram_update | |
0x7f8b1d9a7010 | |
0 | |
0.49% sysbench [kernel.kallsyms] [k] touch_atime | |
0.49% sysbench [kernel.kallsyms] [k] check_cfs_rq_runtime | |
0.47% sysbench [kernel.kallsyms] [k] __rwsem_mark_wake.constprop.3 | |
0.46% sysbench [kernel.kallsyms] [k] update_load_avg | |
0.46% sysbench [kernel.kallsyms] [k] mempool_free_slab | |
0.45% sysbench libpthread-2.23.so [.] __GI___libc_pread64 | |
0.43% sysbench [kernel.kallsyms] [k] percpu_counter_add_batch | |
0.43% sysbench [kernel.kallsyms] [k] ext4_reserve_inode_write | |
0.42% sysbench [kernel.kallsyms] [k] pmd_huge | |
0.41% sysbench [kernel.kallsyms] [k] blk_mq_insert_requests | |
0.41% sysbench [kernel.kallsyms] [k] bio_add_page | |
0.39% sysbench [kernel.kallsyms] [k] account_entity_dequeue | |
0.39% sysbench [kernel.kallsyms] [k] ext4_direct_IO | |
0.39% sysbench [kernel.kallsyms] [k] ext4_dio_get_block_overwrite | |
0.38% sysbench [kernel.kallsyms] [k] blk_throtl_bio | |
0.38% sysbench [kernel.kallsyms] [k] __perf_event_task_sched_out | |
0.38% sysbench [kernel.kallsyms] [k] rwsem_down_read_failed | |
0.38% sysbench [vdso] [.] __vdso_clock_gettime | |
0.37% sysbench [kernel.kallsyms] [k] rwsem_wake | |
0.36% sysbench [kernel.kallsyms] [k] _raw_read_lock | |
0.36% sysbench [kernel.kallsyms] [k] blk_mq_hctx_mark_pending.isra.29 | |
0.36% sysbench [kernel.kallsyms] [k] memset | |
0.35% sysbench [kernel.kallsyms] [k] kmem_cache_free | |
0.35% sysbench [kernel.kallsyms] [k] read_tsc | |
0.35% sysbench [kernel.kallsyms] [k] blk_add_timer | |
0.34% sysbench [kernel.kallsyms] [k] _raw_spin_lock_irqsave | |
0.34% sysbench libc-2.23.so [.] __clock_gettime | |
0.33% sysbench [kernel.kallsyms] [k] __radix_tree_lookup | |
0.32% sysbench [kernel.kallsyms] [k] start_this_handle | |
0.32% sysbench [kernel.kallsyms] [k] up_write | |
0.32% sysbench [kernel.kallsyms] [k] dequeue_task_fair | |
0.31% sysbench [kernel.kallsyms] [k] submit_bio | |
0.31% sysbench [kernel.kallsyms] [k] sys_pread64 | |
0.31% sysbench [kernel.kallsyms] [k] iov_iter_get_pages | |
0.30% sysbench [kernel.kallsyms] [k] page_mapping | |
0.30% sysbench [kernel.kallsyms] [k] down_read | |
0.30% sysbench [kernel.kallsyms] [k] mempool_alloc | |
0.30% sysbench [kernel.kallsyms] [k] blk_init_request_from_bio | |
0.29% sysbench [kernel.kallsyms] [k] ext4_file_read_iter | |
0.29% sysbench sysbench [.] worker_thread | |
0.29% sysbench [kernel.kallsyms] [k] unlock_page | |
0.28% sysbench [kernel.kallsyms] [k] blk_mq_make_request | |
0.28% sysbench libpthread-2.23.so [.] __pthread_enable_asynccancel | |
0.28% sysbench [kernel.kallsyms] [k] __generic_file_write_iter | |
0.28% sysbench [kernel.kallsyms] [k] generic_file_read_iter | |
0.28% sysbench [nvme_core] [k] nvme_setup_cmd | |
0.27% sysbench [kernel.kallsyms] [k] blk_mq_sched_insert_requests | |
0.27% sysbench [kernel.kallsyms] [k] update_cfs_shares | |
0.27% sysbench [kernel.kallsyms] [k] wake_q_add | |
0.27% sysbench [kernel.kallsyms] [k] mempool_free | |
0.26% sysbench [kernel.kallsyms] [k] blk_mq_start_request | |
0.26% sysbench [kernel.kallsyms] [k] ext4_map_blocks | |
0.26% sysbench [kernel.kallsyms] [k] put_prev_task_fair | |
0.24% sysbench [kernel.kallsyms] [k] set_page_dirty | |
0.24% sysbench [nvme] [k] nvme_process_cq | |
0.19% sysbench [kernel.kallsyms] [k] sched_clock_cpu | |
0.17% sysbench [nvme] [k] __nvme_submit_cmd | |
0.16% sysbench [kernel.kallsyms] [k] common_file_perm | |
0.16% sysbench [kernel.kallsyms] [k] blk_mq_flush_plug_list | |
0.13% sysbench [kernel.kallsyms] [k] entry_SYSCALL_64_after_hwframe | |
0.07% sysbench libpthread-2.23.so [.] __GI___libc_pwrite64 | |
0.07% sysbench [kernel.kallsyms] [k] blkg_lookup_slowpath | |
0.04% sysbench [kernel.kallsyms] [k] __blk_mq_delay_run_hw_queue | |
0.04% sysbench [kernel.kallsyms] [k] _ext4_get_block | |
0.04% sysbench [kernel.kallsyms] [k] enqueue_task_fair | |
0.03% sysbench [kernel.kallsyms] [k] __fget_light | |
0.03% sysbench [kernel.kallsyms] [k] fput | |
0.03% sysbench [kernel.kallsyms] [k] native_sched_clock | |
0.03% sysbench [kernel.kallsyms] [k] swiotlb_map_sg_attrs | |
0.03% sysbench [kernel.kallsyms] [k] fsnotify | |
0.02% sysbench [kernel.kallsyms] [k] native_queued_spin_lock_slowpath | |
0.00% sysbench [kernel.kallsyms] [k] __lock_text_start | |
0.00% sysbench [kernel.kallsyms] [k] down_write | |
0.00% sysbench [kernel.kallsyms] [k] finish_task_switch | |
0.00% sysbench [kernel.kallsyms] [k] __perf_event_task_sched_in | |
0.00% sysbench [kernel.kallsyms] [k] perf_ctx_unlock | |
0.00% sysbench [kernel.kallsyms] [k] perf_pmu_enable.part.92 | |
0.00% sysbench [kernel.kallsyms] [k] intel_pmu_enable_all | |
0.00% sysbench [kernel.kallsyms] [k] x86_pmu_enable | |
0.00% sysbench [kernel.kallsyms] [k] __intel_pmu_enable_all | |
0.00% sysbench [kernel.kallsyms] [k] irq_entries_start | |
# | |
# (Cannot load tips.txt file, please install perf!) | |
# |
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