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Groups > linux.kernel > #1372996 > unrolled thread
| Started by | kernel test robot <xiaolong.ye@intel.com> |
|---|---|
| First post | 2016-04-07 03:20 +0200 |
| Last post | 2016-04-07 03:40 +0200 |
| Articles | 2 — 2 participants |
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[lkp] [xfs] ad68972acb: xfstests.time.file_system_outputs -6.0% improvement kernel test robot <xiaolong.ye@intel.com> - 2016-04-07 03:20 +0200
Re: [lkp] [xfs] ad68972acb: xfstests.time.file_system_outputs -6.0% improvement Ye Xiaolong <xiaolong.ye@intel.com> - 2016-04-07 03:40 +0200
| From | kernel test robot <xiaolong.ye@intel.com> |
|---|---|
| Date | 2016-04-07 03:20 +0200 |
| Subject | [lkp] [xfs] ad68972acb: xfstests.time.file_system_outputs -6.0% improvement |
| Message-ID | <rl6M2-4lH-15@gated-at.bofh.it> |
[Multipart message — attachments visible in raw view] — view raw
FYI, we noticed that xfstests.time.file_system_outputs -6.0% improvement on
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit ad68972acb82c3e8bba316d542ab204984cb1f1c ("xfs: xfs_cluster_write is redundant")
=========================================================================================
compiler/disk/fs/kconfig/rootfs/tbox_group/test/testcase:
gcc-4.9/4HDD/xfs/x86_64-rhel/debian-x86_64-2015-02-07.cgz/vm-kbuild-4G/generic-127/xfstests
commit:
fbcc025613590d7b1d15521555dcc6393a148a6b
ad68972acb82c3e8bba316d542ab204984cb1f1c
fbcc025613590d7b ad68972acb82c3e8bba316d542
---------------- --------------------------
%stddev %change %stddev
\ | \
8055643 ± 0% -6.0% 7568459 ± 0% xfstests.time.file_system_outputs
11.74 ± 2% +28.9% 15.13 ± 21% xfstests.time.user_time
11.74 ± 2% +28.9% 15.13 ± 21% time.user_time
vm-kbuild-4G: qemu-system-x86_64 -enable-kvm -cpu qemu64,+ssse3
Memory: 4G
xfstests.time.file_system_outputs
9e+06 ++------------------------------------------------------------------+
*.*.*.*.*.*.*.*.*.*.*.* *.*.*.*.*.*.*.*.*.*.*.*.* *.*.*.*.*.*.*.*
8e+06 O+O O O O O O O O O O O O O O O O O O O O O O : |
7e+06 ++ : : : : |
| : : : : |
6e+06 ++ : : : : |
5e+06 ++ : : : : |
| : : : : |
4e+06 ++ : : : : |
3e+06 ++ : : : : |
| : : : : |
2e+06 ++ : : |
1e+06 ++ : : |
| : : |
0 ++--O-O-O-O-------------*---------------------------*---------------+
[*] bisect-good sample
[O] bisect-bad sample
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,
Xiaolong Ye
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| From | Ye Xiaolong <xiaolong.ye@intel.com> |
|---|---|
| Date | 2016-04-07 03:40 +0200 |
| Message-ID | <rl75n-4vo-1@gated-at.bofh.it> |
| In reply to | #1372996 |
Please ignore this report, we just found that it was tested on a virtual
machine, its result is not so reliable. Sorry for that.
On Thu, Apr 07, 2016 at 09:12:45AM +0800, kernel test robot wrote:
>FYI, we noticed that xfstests.time.file_system_outputs -6.0% improvement on
>
>https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>commit ad68972acb82c3e8bba316d542ab204984cb1f1c ("xfs: xfs_cluster_write is redundant")
>
>
>=========================================================================================
>compiler/disk/fs/kconfig/rootfs/tbox_group/test/testcase:
> gcc-4.9/4HDD/xfs/x86_64-rhel/debian-x86_64-2015-02-07.cgz/vm-kbuild-4G/generic-127/xfstests
>
>commit:
> fbcc025613590d7b1d15521555dcc6393a148a6b
> ad68972acb82c3e8bba316d542ab204984cb1f1c
>
>fbcc025613590d7b ad68972acb82c3e8bba316d542
>---------------- --------------------------
> %stddev %change %stddev
> \ | \
> 8055643 ± 0% -6.0% 7568459 ± 0% xfstests.time.file_system_outputs
> 11.74 ± 2% +28.9% 15.13 ± 21% xfstests.time.user_time
> 11.74 ± 2% +28.9% 15.13 ± 21% time.user_time
>
>
>vm-kbuild-4G: qemu-system-x86_64 -enable-kvm -cpu qemu64,+ssse3
>Memory: 4G
>
>
>
> xfstests.time.file_system_outputs
>
> 9e+06 ++------------------------------------------------------------------+
> *.*.*.*.*.*.*.*.*.*.*.* *.*.*.*.*.*.*.*.*.*.*.*.* *.*.*.*.*.*.*.*
> 8e+06 O+O O O O O O O O O O O O O O O O O O O O O O : |
> 7e+06 ++ : : : : |
> | : : : : |
> 6e+06 ++ : : : : |
> 5e+06 ++ : : : : |
> | : : : : |
> 4e+06 ++ : : : : |
> 3e+06 ++ : : : : |
> | : : : : |
> 2e+06 ++ : : |
> 1e+06 ++ : : |
> | : : |
> 0 ++--O-O-O-O-------------*---------------------------*---------------+
>
>
>
> [*] bisect-good sample
> [O] bisect-bad sample
>
>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,
>Xiaolong Ye
>---
>LKP_SERVER: inn
>LKP_CGI_PORT: 80
>LKP_CIFS_PORT: 139
>testcase: xfstests
>default-monitors:
> wait: activate-monitor
> kmsg:
> heartbeat:
> interval: 10
>default-watchdogs:
> oom-killer:
> watchdog:
>cpufreq_governor:
>model: qemu-system-x86_64 -enable-kvm -cpu qemu64,+ssse3
>nr_vm: 6
>nr_cpu: 4
>memory: 4G
>rootfs: debian-x86_64-2015-02-07.cgz
>hdd_partitions: "/dev/vda /dev/vdb /dev/vdc /dev/vdd /dev/vde /dev/vdf"
>swap_partitions: "/dev/vdg"
>ssh_base_port: 23032
>category: functional
>disk: 4HDD
>fs: xfs
>xfstests:
> test: generic-127
>branch: scsi/misc
>commit: ad68972acb82c3e8bba316d542ab204984cb1f1c
>queue: bisect
>repeat_to: 2
>testbox: vm-kbuild-4G-3
>tbox_group: vm-kbuild-4G
>kconfig: x86_64-rhel
>enqueue_time: 2016-04-02 17:18:10.328935599 +08:00
>compiler: gcc-4.9
>id: 12de6ecf92d02c668f45f8c0c55ae8b553c74100
>user: lkp
>head_commit: 00e8a46b50f800991e89446fb98dcad5f72e786f
>base_commit: f55532a0c0b8bb6148f4e07853b876ef73bc69ca
>result_root: "/result/xfstests/4HDD-xfs-generic-127/vm-kbuild-4G/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/ad68972acb82c3e8bba316d542ab204984cb1f1c/0"
>job_file: "/lkp/scheduled/vm-kbuild-4G-3/bisect_xfstests-4HDD-xfs-generic-127-debian-x86_64-2015-02-07.cgz-x86_64-rhel-ad68972acb82c3e8bba316d542ab204984cb1f1c-20160402-87765-161tnhy-0.yaml"
>max_uptime: 3600
>initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
>bootloader_append:
>- root=/dev/ram0
>- user=lkp
>- job=/lkp/scheduled/vm-kbuild-4G-3/bisect_xfstests-4HDD-xfs-generic-127-debian-x86_64-2015-02-07.cgz-x86_64-rhel-ad68972acb82c3e8bba316d542ab204984cb1f1c-20160402-87765-161tnhy-0.yaml
>- ARCH=x86_64
>- kconfig=x86_64-rhel
>- branch=scsi/misc
>- commit=ad68972acb82c3e8bba316d542ab204984cb1f1c
>- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/ad68972acb82c3e8bba316d542ab204984cb1f1c/vmlinuz-4.5.0-rc2-00004-gad68972
>- max_uptime=3600
>- RESULT_ROOT=/result/xfstests/4HDD-xfs-generic-127/vm-kbuild-4G/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/ad68972acb82c3e8bba316d542ab204984cb1f1c/0
>- LKP_SERVER=inn
>- |2-
>
>
> 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/ad68972acb82c3e8bba316d542ab204984cb1f1c/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/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/xfstests.cgz,/lkp/benchmarks/xfstests.cgz"
>linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/ad68972acb82c3e8bba316d542ab204984cb1f1c/linux-headers.cgz"
>kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/ad68972acb82c3e8bba316d542ab204984cb1f1c/vmlinuz-4.5.0-rc2-00004-gad68972"
>dequeue_time: 2016-04-02 17:22:24.997334668 +08:00
>job_state: finished
>loadavg: 0.92 0.99 0.93 1/116 2273
>start_time: '1459588990'
>end_time: '1459591516'
>version: "/lkp/lkp/.src-20160401-231508"
>2016-04-02 17:23:01 mkfs -t xfs /dev/vdb
>2016-04-02 17:23:01 mkfs -t xfs /dev/vda
>2016-04-02 17:23:01 mkfs -t xfs /dev/vdc
>2016-04-02 17:23:01 mkfs -t xfs /dev/vdd
>2016-04-02 17:23:09 mount -t xfs -o nobarrier,inode64 /dev/vda /fs/vda
>2016-04-02 17:23:09 mount -t xfs -o nobarrier,inode64 /dev/vdb /fs/vdb
>2016-04-02 17:23:09 mount -t xfs -o nobarrier,inode64 /dev/vdc /fs/vdc
>2016-04-02 17:23:09 mount -t xfs -o nobarrier,inode64 /dev/vdd /fs/vdd
>2016-04-02 17:23:10 export TEST_DIR=/fs/vda
>2016-04-02 17:23:10 export TEST_DEV=/dev/vda
>2016-04-02 17:23:10 export FSTYP=xfs
>2016-04-02 17:23:10 export SCRATCH_MNT=/fs/scratch
>2016-04-02 17:23:10 mkdir /fs/scratch -p
>2016-04-02 17:23:10 export SCRATCH_DEV=/dev/vdd
>2016-04-02 17:23:10 export SCRATCH_LOGDEV=/dev/vdb
>2016-04-02 17:23:10 ./check generic/127
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