https://bugzilla.redhat.com/show_bug.cgi?id=1370092
--- Comment #7 from Badalyan Vyacheslav <v.badalyan at open-bs.ru> ---
Detalid TCP mode 1 file DD test on node2:
- 62,39% 0,01% glusterfsd [k] system_call_fastpath
▒
- system_call_fastpath
▒
35,63% 0xeaf3
▒
+ 26,82% __libc_readv
▒
+ 12,85% __libc_writev
◆
+ 11,56% truncate
▒
+ 3,74% 0xf72c3
▒
+ 2,58% pthread_cond_timedwait@@GLIBC_2.3.2
▒
+ 2,32% fgetxattr
▒
+ 1,07% __lll_lock_wait
▒
+ 1,07% pthread_cond_signal@@GLIBC_2.3.2
▒
+ 0,86% __lll_unlock_wake
▒
+ 0,76% __fxstat64
▒
+ 0,56% epoll_ctl
▒
- 24,22% 0,08% glusterfsd [k] do_readv_writev
▒
- do_readv_writev
▒
+ 67,43% vfs_readv
▒
+ 32,54% vfs_writev
▒
- 23,75% 0,14% glusterfsd [k] do_sync_readv_writev
▒
- do_sync_readv_writev
▒
- do_readv_writev
▒
+ 67,54% vfs_readv
▒
+ 32,46% vfs_writev
▒
- 22,21% 0,00% glusterfsd [k] sys_pwrite64
▒
sys_pwrite64
▒
system_call_fastpath
▒
0xeaf3
▒
- 22,17% 0,03% glusterfsd [k] vfs_write
▒
vfs_write
▒
sys_pwrite64
▒
system_call_fastpath
▒
0xeaf3
▒
- 21,99% 0,03% glusterfsd [k] do_sync_write
▒
- do_sync_write
▒
+ vfs_write
▒
- 21,89% 0,05% glusterfsd [k] generic_file_aio_write
▒
generic_file_aio_write
▒
do_sync_write
▒
vfs_write
▒
sys_pwrite64
▒
system_call_fastpath
▒
0xeaf3
▒
- 21,79% 0,00% glusterfsd [k] __generic_file_aio_write
▒
__generic_file_aio_write
▒
generic_file_aio_write
▒
do_sync_write
▒
vfs_write
▒
sys_pwrite64
▒
system_call_fastpath
▒
0xeaf3
▒
- 21,40% 0,16% glusterfsd [k] generic_file_buffered_write
▒
generic_file_buffered_write
▒
__generic_file_aio_write
▒
generic_file_aio_write
▒
do_sync_write
▒
vfs_write
▒
sys_pwrite64
▒
system_call_fastpath
▒
0xeaf3
▒
+ 16,73% 0,05% glusterfsd [k] sys_readv
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