From: Jaegeuk Kim <jaegeuk@kernel.org>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: kernel test robot <xiaolong.ye@intel.com>,
lkp@01.org, LKML <linux-kernel@vger.kernel.org>,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [LKP] [lkp] [f2fs] ec795418c4: fsmark.files_per_sec -36.3% regression
Date: Fri, 12 Aug 2016 09:22:38 +0800 [thread overview]
Message-ID: <20160812012238.GA47037@jaegeuk> (raw)
In-Reply-To: <87vaz6yl8a.fsf@yhuang-mobile.sh.intel.com>
On Thu, Aug 11, 2016 at 03:49:41PM -0700, Huang, Ying wrote:
> Hi, Kim,
>
> "Huang, Ying" <ying.huang@intel.com> writes:
> >>
> >> [lkp] [f2fs] 3bdad3c7ee: aim7.jobs-per-min -25.3% regression
> >> [lkp] [f2fs] b93f771286: aim7.jobs-per-min -81.2% regression
> >>
> >> In terms of the above regression, I could check that _reproduce_ procedure
> >> includes mounting filesystem only. Is that correct?
> >
> > Sorry, our test system failed to generate reproduce steps for aim7. We
> > will implement it.
> >
> > - [lkp] [f2fs] 3bdad3c7ee: aim7.jobs-per-min -25.3% regression
> >
> > The disk is one 48G ram disk. The steps for aim7 is,
> >
> > cat > workfile <<EOF
> > FILESIZE: 1M
> > POOLSIZE: 10M
> > 10 disk_cp
> > EOF
> >
> > (
> > echo $HOSTNAME
> > echo disk_cp
> >
> > echo 1
> > echo 3000
> > echo 2
> > echo 3000
> > echo 1
> > ) | ./multitask -t &
> >
> >
> > - [lkp] [f2fs] b93f771286: aim7.jobs-per-min -81.2% regression
> >
> > The disk is 4 12G ram disk, and setup RAID0 on them via mdadm. The
> > steps for aim7 is,
> >
> > cat > workfile <<EOF
> > FILESIZE: 1M
> > POOLSIZE: 10M
> > 10 sync_disk_rw
> > EOF
> >
> > (
> > echo $HOSTNAME
> > echo sync_disk_rw
> >
> > echo 1
> > echo 600
> > echo 2
> > echo 600
> > echo 1
> > ) | ./multitask -t &
>
> Any update on these 2 regressions? Is the information is enough for you
> to reproduce?
Sorry, I've had no time to dig this due to business travel now.
I'll check that when back to US.
Thanks,
>
> Best Regards,
> Huang, Ying
next prev parent reply other threads:[~2016-08-12 1:22 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-18 2:09 [lkp] [f2fs] ec795418c4: fsmark.app_overhead -36.3% regression kernel test robot
2016-07-18 20:27 ` [LKP] " Huang, Ying
2016-08-04 17:00 ` [LKP] [lkp] [f2fs] ec795418c4: fsmark.files_per_sec " Huang, Ying
2016-08-04 17:24 ` Jaegeuk Kim
2016-08-04 17:44 ` Huang, Ying
2016-08-04 18:52 ` Jaegeuk Kim
2016-08-04 20:36 ` Huang, Ying
2016-08-11 22:49 ` Huang, Ying
2016-08-12 1:22 ` Jaegeuk Kim [this message]
2016-08-24 16:51 ` huang ying
2016-08-27 0:52 ` Jaegeuk Kim
2016-08-27 2:13 ` Fengguang Wu
2016-08-30 2:30 ` Jaegeuk Kim
2016-08-30 16:44 ` Huang, Ying
2016-09-26 6:26 ` Huang, Ying
2016-09-26 18:23 ` Jaegeuk Kim
2016-09-27 0:50 ` Huang, Ying
2016-09-27 1:41 ` Jaegeuk Kim
2016-10-31 3:14 ` Huang, Ying
2016-10-31 17:42 ` Jaegeuk Kim
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