From: kernel test robot <ying.huang@linux.intel.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: lkp@01.org
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: Chao Yu <chao2.yu@samsung.com>
Subject: [lkp] [f2fs] b9d777b85f: No primary result change, +18023.3% latency_stats.sum.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
Date: Thu, 14 Jan 2016 10:53:17 +0800 [thread overview]
Message-ID: <87a8o8x46a.fsf@yhuang-dev.intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 4785 bytes --]
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev-test
commit b9d777b85ff1ff79a1173190317b25bebc404ab4 ("f2fs: check inline_data flag at converting time")
=========================================================================================
compiler/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-4.9/1HDD/16MB/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/NoSync/nhm4/60G/fsmark
commit:
74fd8d9927ef08db30a85f131a124152aeba66c7
b9d777b85ff1ff79a1173190317b25bebc404ab4
74fd8d9927ef08db b9d777b85ff1ff79a117319031
---------------- --------------------------
%stddev %change %stddev
\ | \
10.00 ± 0% -10.0% 9.00 ± 0% fsmark.time.percent_of_cpu_this_job_got
10.00 ± 0% -10.0% 9.00 ± 0% time.percent_of_cpu_this_job_got
2.35 ± 0% -3.7% 2.26 ± 0% turbostat.%Busy
67.30 ± 0% -4.5% 64.30 ± 0% turbostat.Avg_MHz
2116 ± 1% -98.7% 27.20 ±110% proc-vmstat.kswapd_inodesteal
191431 ± 0% +18.2% 226316 ± 0% proc-vmstat.slabs_scanned
56566 ± 0% +21.3% 68612 ± 0% proc-vmstat.workingset_nodereclaim
1176917 ± 2% -100.0% 0.00 ± -1% latency_stats.avg.call_rwsem_down_read_failed.f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
62312 ± 55% +1577.8% 1045503 ± 11% latency_stats.avg.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
11969 ± 8% -100.0% 0.00 ± -1% latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
1773702 ± 7% -100.0% 0.00 ± -1% latency_stats.max.call_rwsem_down_read_failed.f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
3.041e+08 ± 2% -100.0% 0.00 ± -1% latency_stats.sum.call_rwsem_down_read_failed.f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
163413 ±112% +165.9% 434477 ±147% latency_stats.sum.call_rwsem_down_read_failed.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
788095 ±164% -60.4% 312194 ±122% latency_stats.sum.call_rwsem_down_read_failed.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].update_inode.[f2fs].sync_inode_page.[f2fs].reserve_new_block.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter
1743538 ± 56% +18023.3% 3.16e+08 ± 3% latency_stats.sum.call_rwsem_down_read_failed.f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
1677147 ± 9% -100.0% 0.00 ± -1% latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
nhm4: Nehalem
Memory: 4G
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Ying Huang
[-- Attachment #2: job.yaml --]
[-- Type: text/plain, Size: 3828 bytes --]
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: fsmark
default-monitors:
wait: activate-monitor
kmsg:
uptime:
iostat:
vmstat:
numa-numastat:
numa-vmstat:
numa-meminfo:
proc-vmstat:
proc-stat:
interval: 10
meminfo:
slabinfo:
interrupts:
lock_stat:
latency_stats:
softirqs:
bdi_dev_mapping:
diskstats:
nfsstat:
cpuidle:
cpufreq-stats:
turbostat:
pmeter:
sched_debug:
interval: 60
cpufreq_governor:
default-watchdogs:
oom-killer:
watchdog:
commit: b9d777b85ff1ff79a1173190317b25bebc404ab4
model: Nehalem
nr_cpu: 8
memory: 4G
hdd_partitions: "/dev/disk/by-id/ata-WDC_WD1003FBYZ-010FB0_WD-WCAW36812041-part1"
swap_partitions: "/dev/disk/by-id/ata-WDC_WD1003FBYZ-010FB0_WD-WCAW36812041-part2"
rootfs_partition: "/dev/disk/by-id/ata-WDC_WD1003FBYZ-010FB0_WD-WCAW36812041-part3"
netconsole_port: 6649
category: benchmark
iterations: 1x
nr_threads: 32t
disk: 1HDD
fs: f2fs
fs2:
fsmark:
filesize: 16MB
test_size: 60G
sync_method: NoSync
nr_directories: 16d
nr_files_per_directory: 256fpd
queue: bisect
testbox: nhm4
tbox_group: nhm4
kconfig: x86_64-rhel
enqueue_time: 2016-01-13 13:40:53.999524332 +08:00
id: fad21a04d3a1fea2a2eec0d7865b7d8bf476bb04
user: lkp
compiler: gcc-4.9
head_commit: 4022f6842ee9752455523cf36ad93f8fc3b5fb90
base_commit: afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc
branch: linux-devel/devel-hourly-2016011122
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/fsmark/1x-32t-1HDD-f2fs-16MB-60G-NoSync-16d-256fpd/nhm4/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/b9d777b85ff1ff79a1173190317b25bebc404ab4/0"
job_file: "/lkp/scheduled/nhm4/bisect_fsmark-1x-32t-1HDD-f2fs-16MB-60G-NoSync-16d-256fpd-debian-x86_64-2015-02-07.cgz-x86_64-rhel-b9d777b85ff1ff79a1173190317b25bebc404ab4-20160113-4082-zjwv0v-0.yaml"
max_uptime: 1606.06
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/nhm4/bisect_fsmark-1x-32t-1HDD-f2fs-16MB-60G-NoSync-16d-256fpd-debian-x86_64-2015-02-07.cgz-x86_64-rhel-b9d777b85ff1ff79a1173190317b25bebc404ab4-20160113-4082-zjwv0v-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2016011122
- commit=b9d777b85ff1ff79a1173190317b25bebc404ab4
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/b9d777b85ff1ff79a1173190317b25bebc404ab4/vmlinuz-4.4.0-rc3-00282-gb9d777b
- max_uptime=1606
- RESULT_ROOT=/result/fsmark/1x-32t-1HDD-f2fs-16MB-60G-NoSync-16d-256fpd/nhm4/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/b9d777b85ff1ff79a1173190317b25bebc404ab4/0
- LKP_SERVER=inn
- |-
libata.force=1.5Gbps
earlyprintk=ttyS0,115200 systemd.log_level=err
debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100
panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0
console=ttyS0,115200 console=tty0 vga=normal
rw
lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/b9d777b85ff1ff79a1173190317b25bebc404ab4/modules.cgz"
bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs2.cgz,/lkp/benchmarks/fsmark.cgz"
linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/b9d777b85ff1ff79a1173190317b25bebc404ab4/linux-headers.cgz"
repeat_to: 5
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/b9d777b85ff1ff79a1173190317b25bebc404ab4/vmlinuz-4.4.0-rc3-00282-gb9d777b"
dequeue_time: 2016-01-13 14:28:45.970392984 +08:00
job_state: finished
loadavg: 29.38 25.64 13.09 1/157 7034
start_time: '1452666554'
end_time: '1452667032'
version: "/lkp/lkp/.src-20160113-125011"
[-- Attachment #3: reproduce.sh --]
[-- Type: application/x-sh, Size: 639 bytes --]
reply other threads:[~2016-01-14 2:53 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87a8o8x46a.fsf@yhuang-dev.intel.com \
--to=ying.huang@linux.intel.com \
--cc=jaegeuk@kernel.org \
--cc=lkp@01.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox