From: Fengguang Wu <fengguang.wu@intel.com>
To: Dave Chinner <david@fromorbit.com>
Cc: Ye Xiaolong <xiaolong.ye@intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Bob Peterson <rpeterso@redhat.com>, LKP <lkp@01.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression
Date: Fri, 12 Aug 2016 18:43:33 +0800 [thread overview]
Message-ID: <20160812104333.GA4823@wfg-t540p.sh.intel.com> (raw)
In-Reply-To: <20160812100208.GA16044@dastard>
Hi Dave,
On Fri, Aug 12, 2016 at 08:02:08PM +1000, Dave Chinner wrote:
>On Fri, Aug 12, 2016 at 04:51:24PM +0800, Ye Xiaolong wrote:
>> On 08/12, Ye Xiaolong wrote:
>> >On 08/12, Dave Chinner wrote:
>>
>> [snip]
>>
>> >>lkp-folk: the patch I've just tested it attached below - can you
>> >>feed that through your test and see if it fixes the regression?
>> >>
>> >
>> >Hi, Dave
>> >
>> >I am verifying your fix patch in lkp environment now, will send the
>> >result once I get it.
>> >
>>
>> Here is the test result.
>
>Which says "no change". Oh well, back to the drawing board...
>
>Can you send me the aim7 config file and command line you are using
>for the test?
The test scripts can be found here:
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/tree/setup/disk
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/tree/setup/fs
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/tree/tests/aim7
Here are the real commands they executed in this test:
modprobe -r brd
modprobe brd rd_nr=1 rd_size=50331648 part_show=1
dmsetup remove_all
wipefs -a --force /dev/ram0
mkfs -t xfs /dev/ram0
mkdir -p /fs/ram0
mount -t xfs -o nobarrier,inode64 /dev/ram0 /fs/ram0
for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
do
echo performance > $file
done
echo "500 32000 128 512" > /proc/sys/kernel/sem
cat > workfile <<EOF
FILESIZE: 1M
POOLSIZE: 10M
10 disk_wrt
EOF
echo "/fs/ram0" > config
(
echo ivb44
echo disk_wrt
echo 1
echo 3000
echo 2
echo 3000
echo 1
) | ./multitask -t
Thanks,
Fengguang
WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com>
To: lkp@lists.01.org
Subject: Re: [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression
Date: Fri, 12 Aug 2016 18:43:33 +0800 [thread overview]
Message-ID: <20160812104333.GA4823@wfg-t540p.sh.intel.com> (raw)
In-Reply-To: <20160812100208.GA16044@dastard>
[-- Attachment #1: Type: text/plain, Size: 1691 bytes --]
Hi Dave,
On Fri, Aug 12, 2016 at 08:02:08PM +1000, Dave Chinner wrote:
>On Fri, Aug 12, 2016 at 04:51:24PM +0800, Ye Xiaolong wrote:
>> On 08/12, Ye Xiaolong wrote:
>> >On 08/12, Dave Chinner wrote:
>>
>> [snip]
>>
>> >>lkp-folk: the patch I've just tested it attached below - can you
>> >>feed that through your test and see if it fixes the regression?
>> >>
>> >
>> >Hi, Dave
>> >
>> >I am verifying your fix patch in lkp environment now, will send the
>> >result once I get it.
>> >
>>
>> Here is the test result.
>
>Which says "no change". Oh well, back to the drawing board...
>
>Can you send me the aim7 config file and command line you are using
>for the test?
The test scripts can be found here:
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/tree/setup/disk
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/tree/setup/fs
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/tree/tests/aim7
Here are the real commands they executed in this test:
modprobe -r brd
modprobe brd rd_nr=1 rd_size=50331648 part_show=1
dmsetup remove_all
wipefs -a --force /dev/ram0
mkfs -t xfs /dev/ram0
mkdir -p /fs/ram0
mount -t xfs -o nobarrier,inode64 /dev/ram0 /fs/ram0
for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
do
echo performance > $file
done
echo "500 32000 128 512" > /proc/sys/kernel/sem
cat > workfile <<EOF
FILESIZE: 1M
POOLSIZE: 10M
10 disk_wrt
EOF
echo "/fs/ram0" > config
(
echo ivb44
echo disk_wrt
echo 1
echo 3000
echo 2
echo 3000
echo 1
) | ./multitask -t
Thanks,
Fengguang
next prev parent reply other threads:[~2016-08-12 10:43 UTC|newest]
Thread overview: 219+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-09 14:33 [lkp] [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression kernel test robot
2016-08-09 14:33 ` kernel test robot
2016-08-10 18:24 ` [lkp] " Linus Torvalds
2016-08-10 18:24 ` Linus Torvalds
2016-08-10 23:08 ` [lkp] " Dave Chinner
2016-08-10 23:08 ` Dave Chinner
2016-08-10 23:51 ` [lkp] " Linus Torvalds
2016-08-10 23:51 ` Linus Torvalds
2016-08-10 23:58 ` [LKP] [lkp] " Huang, Ying
2016-08-10 23:58 ` Huang, Ying
2016-08-11 0:11 ` [LKP] [lkp] " Huang, Ying
2016-08-11 0:11 ` Huang, Ying
2016-08-11 0:23 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 0:23 ` Linus Torvalds
2016-08-11 0:33 ` [LKP] [lkp] " Huang, Ying
2016-08-11 0:33 ` Huang, Ying
2016-08-11 1:00 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 1:00 ` Linus Torvalds
2016-08-11 4:46 ` [LKP] [lkp] " Dave Chinner
2016-08-11 4:46 ` Dave Chinner
2016-08-15 17:22 ` [LKP] [lkp] " Huang, Ying
2016-08-15 17:22 ` Huang, Ying
2016-08-16 0:08 ` [LKP] [lkp] " Dave Chinner
2016-08-16 0:08 ` Dave Chinner
2016-08-11 15:57 ` [LKP] [lkp] " Christoph Hellwig
2016-08-11 15:57 ` Christoph Hellwig
2016-08-11 16:55 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 16:55 ` Linus Torvalds
2016-08-11 17:51 ` [LKP] [lkp] " Huang, Ying
2016-08-11 17:51 ` Huang, Ying
2016-08-11 19:51 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 19:51 ` Linus Torvalds
2016-08-11 20:00 ` [LKP] [lkp] " Christoph Hellwig
2016-08-11 20:00 ` Christoph Hellwig
2016-08-11 20:35 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 20:35 ` Linus Torvalds
2016-08-11 22:16 ` [LKP] [lkp] " Al Viro
2016-08-11 22:16 ` Al Viro
2016-08-11 22:30 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 22:30 ` Linus Torvalds
2016-08-11 21:16 ` [LKP] [lkp] " Huang, Ying
2016-08-11 21:16 ` Huang, Ying
2016-08-11 21:40 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 21:40 ` Linus Torvalds
2016-08-11 22:08 ` [LKP] [lkp] " Christoph Hellwig
2016-08-11 22:08 ` Christoph Hellwig
2016-08-12 0:54 ` [LKP] [lkp] " Dave Chinner
2016-08-12 0:54 ` Dave Chinner
2016-08-12 2:23 ` [LKP] [lkp] " Dave Chinner
2016-08-12 2:23 ` Dave Chinner
2016-08-12 2:32 ` [LKP] [lkp] " Linus Torvalds
2016-08-12 2:32 ` Linus Torvalds
2016-08-12 2:52 ` [LKP] [lkp] " Christoph Hellwig
2016-08-12 2:52 ` Christoph Hellwig
2016-08-12 3:20 ` [LKP] [lkp] " Linus Torvalds
2016-08-12 3:20 ` Linus Torvalds
2016-08-12 4:16 ` [LKP] [lkp] " Dave Chinner
2016-08-12 4:16 ` Dave Chinner
2016-08-12 5:02 ` [LKP] [lkp] " Linus Torvalds
2016-08-12 5:02 ` Linus Torvalds
2016-08-12 6:04 ` [LKP] [lkp] " Dave Chinner
2016-08-12 6:04 ` Dave Chinner
2016-08-12 6:29 ` [LKP] [lkp] " Ye Xiaolong
2016-08-12 6:29 ` Ye Xiaolong
2016-08-12 8:51 ` [LKP] [lkp] " Ye Xiaolong
2016-08-12 8:51 ` Ye Xiaolong
2016-08-12 10:02 ` [LKP] [lkp] " Dave Chinner
2016-08-12 10:02 ` Dave Chinner
2016-08-12 10:43 ` Fengguang Wu [this message]
2016-08-12 10:43 ` Fengguang Wu
2016-08-13 0:30 ` [LKP] [lkp] " Christoph Hellwig
2016-08-13 0:30 ` Christoph Hellwig
2016-08-13 21:48 ` [LKP] [lkp] " Christoph Hellwig
2016-08-13 21:48 ` Christoph Hellwig
2016-08-13 22:07 ` [LKP] [lkp] " Fengguang Wu
2016-08-13 22:07 ` Fengguang Wu
2016-08-13 22:15 ` [LKP] [lkp] " Christoph Hellwig
2016-08-13 22:15 ` Christoph Hellwig
2016-08-13 22:51 ` [LKP] [lkp] " Fengguang Wu
2016-08-13 22:51 ` Fengguang Wu
2016-08-14 14:50 ` [LKP] [lkp] " Fengguang Wu
2016-08-14 14:50 ` Fengguang Wu
2016-08-14 16:17 ` [LKP] [lkp] " Christoph Hellwig
2016-08-14 16:17 ` Christoph Hellwig
2016-08-14 23:46 ` [LKP] [lkp] " Dave Chinner
2016-08-14 23:46 ` Dave Chinner
2016-08-14 23:57 ` [LKP] [lkp] " Fengguang Wu
2016-08-14 23:57 ` Fengguang Wu
2016-08-15 14:14 ` [LKP] [lkp] " Fengguang Wu
2016-08-15 14:14 ` Fengguang Wu
2016-08-15 21:22 ` [LKP] [lkp] " Dave Chinner
2016-08-15 21:22 ` Dave Chinner
2016-08-16 12:20 ` [LKP] [lkp] " Fengguang Wu
2016-08-16 12:20 ` Fengguang Wu
2016-08-15 20:30 ` [LKP] [lkp] " Huang, Ying
2016-08-15 20:30 ` Huang, Ying
2016-08-22 22:09 ` [LKP] [lkp] " Huang, Ying
2016-08-22 22:09 ` Huang, Ying
2016-09-26 6:25 ` [LKP] [lkp] " Huang, Ying
2016-09-26 6:25 ` Huang, Ying
2016-09-26 14:55 ` [LKP] [lkp] " Christoph Hellwig
2016-09-26 14:55 ` Christoph Hellwig
2016-09-27 0:52 ` [LKP] [lkp] " Huang, Ying
2016-09-27 0:52 ` Huang, Ying
2016-08-16 13:25 ` [LKP] [lkp] " Fengguang Wu
2016-08-16 13:25 ` Fengguang Wu
2016-08-13 23:32 ` [LKP] [lkp] " Dave Chinner
2016-08-13 23:32 ` Dave Chinner
2016-08-12 2:27 ` [LKP] [lkp] " Linus Torvalds
2016-08-12 2:27 ` Linus Torvalds
2016-08-12 3:56 ` [LKP] [lkp] " Dave Chinner
2016-08-12 3:56 ` Dave Chinner
2016-08-12 18:03 ` [LKP] [lkp] " Linus Torvalds
2016-08-12 18:03 ` Linus Torvalds
2016-08-13 23:58 ` [LKP] [lkp] " Fengguang Wu
2016-08-13 23:58 ` Fengguang Wu
2016-08-15 0:48 ` [LKP] [lkp] " Dave Chinner
2016-08-15 0:48 ` Dave Chinner
2016-08-15 1:37 ` [LKP] [lkp] " Linus Torvalds
2016-08-15 1:37 ` Linus Torvalds
2016-08-15 2:28 ` [LKP] [lkp] " Dave Chinner
2016-08-15 2:28 ` Dave Chinner
2016-08-15 2:53 ` [LKP] [lkp] " Linus Torvalds
2016-08-15 2:53 ` Linus Torvalds
2016-08-15 5:00 ` [LKP] [lkp] " Dave Chinner
2016-08-15 5:00 ` Dave Chinner
[not found] ` <CA+55aFwva2Xffai+Eqv1Jn_NGryk3YJ2i5JoHOQnbQv6qVPAsw@mail.gmail.com>
[not found] ` <CA+55aFy14nUnJQ_GdF=j8Fa9xiH70c6fY2G3q5HQ01+8z1z3qQ@mail.gmail.com>
2016-08-15 5:12 ` Linus Torvalds
2016-08-15 22:22 ` [LKP] [lkp] " Dave Chinner
2016-08-15 22:22 ` Dave Chinner
2016-08-15 22:42 ` [LKP] [lkp] " Dave Chinner
2016-08-15 22:42 ` Dave Chinner
2016-08-15 23:20 ` [LKP] [lkp] " Linus Torvalds
2016-08-15 23:20 ` Linus Torvalds
2016-08-15 23:48 ` [LKP] [lkp] " Linus Torvalds
2016-08-15 23:48 ` Linus Torvalds
2016-08-16 0:44 ` [LKP] [lkp] " Dave Chinner
2016-08-16 0:44 ` Dave Chinner
2016-08-16 15:05 ` [LKP] [lkp] " Mel Gorman
2016-08-16 15:05 ` Mel Gorman
2016-08-16 17:47 ` [LKP] [lkp] " Linus Torvalds
2016-08-16 17:47 ` Linus Torvalds
2016-08-17 15:48 ` [LKP] [lkp] " Michal Hocko
2016-08-17 15:48 ` Michal Hocko
2016-08-17 16:42 ` [LKP] [lkp] " Michal Hocko
2016-08-17 16:42 ` Michal Hocko
2016-08-17 15:49 ` [LKP] [lkp] " Mel Gorman
2016-08-17 15:49 ` Mel Gorman
2016-08-18 0:45 ` [LKP] [lkp] " Mel Gorman
2016-08-18 0:45 ` Mel Gorman
2016-08-18 7:11 ` [LKP] [lkp] " Dave Chinner
2016-08-18 7:11 ` Dave Chinner
2016-08-18 13:24 ` [LKP] [lkp] " Mel Gorman
2016-08-18 13:24 ` Mel Gorman
2016-08-18 17:55 ` [LKP] [lkp] " Linus Torvalds
2016-08-18 17:55 ` Linus Torvalds
2016-08-18 21:19 ` [LKP] [lkp] " Dave Chinner
2016-08-18 21:19 ` Dave Chinner
2016-08-18 22:25 ` [LKP] [lkp] " Linus Torvalds
2016-08-18 22:25 ` Linus Torvalds
2016-08-19 9:00 ` [LKP] [lkp] " Michal Hocko
2016-08-19 9:00 ` Michal Hocko
2016-08-19 10:49 ` [LKP] [lkp] " Mel Gorman
2016-08-19 10:49 ` Mel Gorman
2016-08-19 23:48 ` [LKP] [lkp] " Dave Chinner
2016-08-19 23:48 ` Dave Chinner
2016-08-20 1:08 ` [LKP] [lkp] " Linus Torvalds
2016-08-20 1:08 ` Linus Torvalds
2016-08-20 12:16 ` [LKP] [lkp] " Mel Gorman
2016-08-20 12:16 ` Mel Gorman
2016-08-19 15:08 ` [LKP] [lkp] " Mel Gorman
2016-08-19 15:08 ` Mel Gorman
2016-09-01 23:32 ` [LKP] [lkp] " Dave Chinner
2016-09-01 23:32 ` Dave Chinner
2016-09-06 15:37 ` [LKP] [lkp] " Mel Gorman
2016-09-06 15:37 ` Mel Gorman
2016-09-06 15:52 ` [LKP] [lkp] " Huang, Ying
2016-09-06 15:52 ` Huang, Ying
2016-08-24 15:40 ` [LKP] [lkp] " Huang, Ying
2016-08-24 15:40 ` Huang, Ying
2016-08-25 9:37 ` [LKP] [lkp] " Mel Gorman
2016-08-25 9:37 ` Mel Gorman
2016-08-18 2:44 ` [LKP] [lkp] " Dave Chinner
2016-08-18 2:44 ` Dave Chinner
2016-08-16 0:15 ` [LKP] [lkp] " Linus Torvalds
2016-08-16 0:15 ` Linus Torvalds
2016-08-16 0:38 ` [LKP] [lkp] " Dave Chinner
2016-08-16 0:38 ` Dave Chinner
2016-08-16 0:50 ` [LKP] [lkp] " Linus Torvalds
2016-08-16 0:50 ` Linus Torvalds
2016-08-16 0:19 ` [LKP] [lkp] " Dave Chinner
2016-08-16 0:19 ` Dave Chinner
2016-08-16 1:51 ` [LKP] [lkp] " Linus Torvalds
2016-08-16 1:51 ` Linus Torvalds
2016-08-16 22:02 ` [LKP] [lkp] " Dave Chinner
2016-08-16 22:02 ` Dave Chinner
2016-08-16 23:23 ` [LKP] [lkp] " Linus Torvalds
2016-08-16 23:23 ` Linus Torvalds
2016-08-15 23:01 ` [LKP] [lkp] " Linus Torvalds
2016-08-15 23:01 ` Linus Torvalds
2016-08-16 0:17 ` [LKP] [lkp] " Dave Chinner
2016-08-16 0:17 ` Dave Chinner
2016-08-16 0:45 ` [LKP] [lkp] " Linus Torvalds
2016-08-16 0:45 ` Linus Torvalds
2016-08-15 5:03 ` [LKP] [lkp] " Ingo Molnar
2016-08-15 5:03 ` Ingo Molnar
2016-08-17 16:24 ` [LKP] [lkp] " Peter Zijlstra
2016-08-17 16:24 ` Peter Zijlstra
2016-08-15 12:58 ` [LKP] [lkp] " Fengguang Wu
2016-08-15 12:58 ` Fengguang Wu
2016-08-11 1:16 ` [LKP] [lkp] " Dave Chinner
2016-08-11 1:16 ` Dave Chinner
2016-08-11 1:32 ` [LKP] [lkp] " Dave Chinner
2016-08-11 1:32 ` Dave Chinner
2016-08-11 2:36 ` [LKP] [lkp] " Ye Xiaolong
2016-08-11 2:36 ` Ye Xiaolong
2016-08-11 3:05 ` [LKP] [lkp] " Dave Chinner
2016-08-11 3:05 ` Dave Chinner
2016-08-12 1:26 ` [LKP] [lkp] " Dave Chinner
2016-08-12 1:26 ` Dave Chinner
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