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From: Christoph Hellwig <hch@lst.de>
To: lkp@lists.01.org
Subject: Re: [lkp-robot] [fs] 3deb642f0d: will-it-scale.per_process_ops -8.8% regression
Date: Wed, 27 Jun 2018 09:07:45 +0200	[thread overview]
Message-ID: <20180627070745.GA9765@lst.de> (raw)
In-Reply-To: <20180626060338.GU12146@yexl-desktop>

[-- Attachment #1: Type: text/plain, Size: 892 bytes --]

On Tue, Jun 26, 2018 at 02:03:38PM +0800, Ye Xiaolong wrote:
> Hi,
> 
> On 06/22, Christoph Hellwig wrote:
> >Hi Xiaolong,
> >
> >can you retest this workload on the following branch:
> >
> >    git://git.infradead.org/users/hch/vfs.git remove-get-poll-head
> >
> >Gitweb:
> >
> >    http://git.infradead.org/users/hch/vfs.git/shortlog/refs/heads/remove-get-poll-head
> 
> Here is the comparison for commit 3deb642f0d and commit 8fbedc1 ("fs: replace f_ops->get_poll_head with a static ->f_poll_head pointer") in remove-get-poll-head branch.

Especially the boot time ones and others look like they have additional
changes.

Can you compare the baseline of my tree, which is
894b8c00 ("Merge tag 'for_v4.18-rc2' of
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs") against 8fbedc1
(("fs: replace f_ops->get_poll_head with a static ->f_poll_head pointer") ?

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Ye Xiaolong <xiaolong.ye@intel.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Darrick J. Wong" <darrick.wong@oracle.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	lkp@01.org, viro@zeniv.linux.org.uk
Subject: Re: [lkp-robot] [fs]  3deb642f0d:  will-it-scale.per_process_ops -8.8% regression
Date: Wed, 27 Jun 2018 09:07:45 +0200	[thread overview]
Message-ID: <20180627070745.GA9765@lst.de> (raw)
In-Reply-To: <20180626060338.GU12146@yexl-desktop>

On Tue, Jun 26, 2018 at 02:03:38PM +0800, Ye Xiaolong wrote:
> Hi,
> 
> On 06/22, Christoph Hellwig wrote:
> >Hi Xiaolong,
> >
> >can you retest this workload on the following branch:
> >
> >    git://git.infradead.org/users/hch/vfs.git remove-get-poll-head
> >
> >Gitweb:
> >
> >    http://git.infradead.org/users/hch/vfs.git/shortlog/refs/heads/remove-get-poll-head
> 
> Here is the comparison for commit 3deb642f0d and commit 8fbedc1 ("fs: replace f_ops->get_poll_head with a static ->f_poll_head pointer") in remove-get-poll-head branch.

Especially the boot time ones and others look like they have additional
changes.

Can you compare the baseline of my tree, which is
894b8c00 ("Merge tag 'for_v4.18-rc2' of
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs") against 8fbedc1
(("fs: replace f_ops->get_poll_head with a static ->f_poll_head pointer") ?

  reply	other threads:[~2018-06-27  7:07 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-22  8:27 [lkp-robot] [fs] 3deb642f0d: will-it-scale.per_process_ops -8.8% regression kernel test robot
2018-06-22  8:27 ` kernel test robot
2018-06-22  9:25 ` Linus Torvalds
2018-06-22  9:25   ` Linus Torvalds
2018-06-22  9:56   ` Christoph Hellwig
2018-06-22  9:56     ` Christoph Hellwig
2018-06-22 10:00     ` Christoph Hellwig
2018-06-22 10:00       ` Christoph Hellwig
2018-06-22 11:01       ` Al Viro
2018-06-22 11:01         ` Al Viro
2018-06-22 11:53         ` Christoph Hellwig
2018-06-22 11:53           ` Christoph Hellwig
2018-06-22 11:56           ` Al Viro
2018-06-22 11:56             ` Al Viro
2018-06-22 12:07             ` Christoph Hellwig
2018-06-22 12:07               ` Christoph Hellwig
2018-06-22 12:17               ` Al Viro
2018-06-22 12:17                 ` Al Viro
2018-06-22 12:33                 ` Christoph Hellwig
2018-06-22 12:33                   ` Christoph Hellwig
2018-06-22 12:29                   ` Al Viro
2018-06-22 12:29                     ` Al Viro
2018-06-22 19:06         ` Sean Paul
2018-06-22 19:06           ` Sean Paul
2018-06-22 10:02     ` Linus Torvalds
2018-06-22 10:02       ` Linus Torvalds
2018-06-22 10:05       ` Linus Torvalds
2018-06-22 10:05         ` Linus Torvalds
2018-06-22 15:02 ` Christoph Hellwig
2018-06-22 15:02   ` Christoph Hellwig
2018-06-22 15:14   ` Al Viro
2018-06-22 15:14     ` Al Viro
2018-06-22 15:28     ` Christoph Hellwig
2018-06-22 15:28       ` Christoph Hellwig
2018-06-22 16:18       ` Christoph Hellwig
2018-06-22 16:18         ` Christoph Hellwig
2018-06-22 20:02         ` Al Viro
2018-06-22 20:02           ` Al Viro
2018-06-23  7:15           ` Christoph Hellwig
2018-06-23  7:15             ` Christoph Hellwig
2018-06-26  6:03   ` Ye Xiaolong
2018-06-26  6:03     ` Ye Xiaolong
2018-06-27  7:07     ` Christoph Hellwig [this message]
2018-06-27  7:07       ` Christoph Hellwig
2018-06-28  0:38       ` Ye Xiaolong
2018-06-28  0:38         ` Ye Xiaolong
2018-06-28 13:38         ` Christoph Hellwig
2018-06-28 13:38           ` Christoph Hellwig

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