All of lore.kernel.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: lkp@lists.01.org
Subject: Re: [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression
Date: Mon, 26 Sep 2016 16:55:12 +0200	[thread overview]
Message-ID: <20160926145512.GA16612@lst.de> (raw)
In-Reply-To: <87k2dzi3eg.fsf@yhuang-dev.intel.com>

[-- Attachment #1: Type: text/plain, Size: 340 bytes --]

Hi Ying,

> Any update to this regression?

Not really.  We've optimized everything we could in XFS without
dropping the architecture that we really want to move to.  Now we're
waiting for some MM behavior to be fixed that this unconvered.  But
in the end will probabkly stuck with a slight regression in this
artificial workload.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: "Huang, Ying" <ying.huang@linux.intel.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Dave Chinner <david@fromorbit.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Bob Peterson <rpeterso@redhat.com>,
	Fengguang Wu <fengguang.wu@intel.com>, LKP <lkp@01.org>,
	"Huang, Ying" <ying.huang@intel.com>
Subject: Re: [LKP] [lkp] [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression
Date: Mon, 26 Sep 2016 16:55:12 +0200	[thread overview]
Message-ID: <20160926145512.GA16612@lst.de> (raw)
In-Reply-To: <87k2dzi3eg.fsf@yhuang-dev.intel.com>

Hi Ying,

> Any update to this regression?

Not really.  We've optimized everything we could in XFS without
dropping the architecture that we really want to move to.  Now we're
waiting for some MM behavior to be fixed that this unconvered.  But
in the end will probabkly stuck with a slight regression in this
artificial workload.

  reply	other threads:[~2016-09-26 14:55 UTC|newest]

Thread overview: 219+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-09 14:33 [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression kernel test robot
2016-08-09 14:33 ` [lkp] " kernel test robot
2016-08-10 18:24 ` Linus Torvalds
2016-08-10 18:24   ` [lkp] " Linus Torvalds
2016-08-10 23:08   ` Dave Chinner
2016-08-10 23:08     ` [lkp] " Dave Chinner
2016-08-10 23:51     ` Linus Torvalds
2016-08-10 23:51       ` [lkp] " Linus Torvalds
2016-08-10 23:58       ` Huang, Ying
2016-08-10 23:58         ` [LKP] [lkp] " Huang, Ying
2016-08-11  0:11         ` Huang, Ying
2016-08-11  0:11           ` [LKP] [lkp] " Huang, Ying
2016-08-11  0:23           ` Linus Torvalds
2016-08-11  0:23             ` [LKP] [lkp] " Linus Torvalds
2016-08-11  0:33             ` Huang, Ying
2016-08-11  0:33               ` [LKP] [lkp] " Huang, Ying
2016-08-11  1:00               ` Linus Torvalds
2016-08-11  1:00                 ` [LKP] [lkp] " Linus Torvalds
2016-08-11  4:46                 ` Dave Chinner
2016-08-11  4:46                   ` [LKP] [lkp] " Dave Chinner
2016-08-15 17:22                   ` Huang, Ying
2016-08-15 17:22                     ` [LKP] [lkp] " Huang, Ying
2016-08-16  0:08                     ` Dave Chinner
2016-08-16  0:08                       ` [LKP] [lkp] " Dave Chinner
2016-08-11 15:57                 ` Christoph Hellwig
2016-08-11 15:57                   ` [LKP] [lkp] " Christoph Hellwig
2016-08-11 16:55                   ` Linus Torvalds
2016-08-11 16:55                     ` [LKP] [lkp] " Linus Torvalds
2016-08-11 17:51                     ` Huang, Ying
2016-08-11 17:51                       ` [LKP] [lkp] " Huang, Ying
2016-08-11 19:51                       ` Linus Torvalds
2016-08-11 19:51                         ` [LKP] [lkp] " Linus Torvalds
2016-08-11 20:00                         ` Christoph Hellwig
2016-08-11 20:00                           ` [LKP] [lkp] " Christoph Hellwig
2016-08-11 20:35                           ` Linus Torvalds
2016-08-11 20:35                             ` [LKP] [lkp] " Linus Torvalds
2016-08-11 22:16                             ` Al Viro
2016-08-11 22:16                               ` [LKP] [lkp] " Al Viro
2016-08-11 22:30                               ` Linus Torvalds
2016-08-11 22:30                                 ` [LKP] [lkp] " Linus Torvalds
2016-08-11 21:16                           ` Huang, Ying
2016-08-11 21:16                             ` [LKP] [lkp] " Huang, Ying
2016-08-11 21:40                             ` Linus Torvalds
2016-08-11 21:40                               ` [LKP] [lkp] " Linus Torvalds
2016-08-11 22:08                               ` Christoph Hellwig
2016-08-11 22:08                                 ` [LKP] [lkp] " Christoph Hellwig
2016-08-12  0:54                     ` Dave Chinner
2016-08-12  0:54                       ` [LKP] [lkp] " Dave Chinner
2016-08-12  2:23                       ` Dave Chinner
2016-08-12  2:23                         ` [LKP] [lkp] " Dave Chinner
2016-08-12  2:32                         ` Linus Torvalds
2016-08-12  2:32                           ` [LKP] [lkp] " Linus Torvalds
2016-08-12  2:52                         ` Christoph Hellwig
2016-08-12  2:52                           ` [LKP] [lkp] " Christoph Hellwig
2016-08-12  3:20                           ` Linus Torvalds
2016-08-12  3:20                             ` [LKP] [lkp] " Linus Torvalds
2016-08-12  4:16                             ` Dave Chinner
2016-08-12  4:16                               ` [LKP] [lkp] " Dave Chinner
2016-08-12  5:02                               ` Linus Torvalds
2016-08-12  5:02                                 ` [LKP] [lkp] " Linus Torvalds
2016-08-12  6:04                                 ` Dave Chinner
2016-08-12  6:04                                   ` [LKP] [lkp] " Dave Chinner
2016-08-12  6:29                                   ` Ye Xiaolong
2016-08-12  6:29                                     ` [LKP] [lkp] " Ye Xiaolong
2016-08-12  8:51                                     ` Ye Xiaolong
2016-08-12  8:51                                       ` [LKP] [lkp] " Ye Xiaolong
2016-08-12 10:02                                       ` Dave Chinner
2016-08-12 10:02                                         ` [LKP] [lkp] " Dave Chinner
2016-08-12 10:43                                         ` Fengguang Wu
2016-08-12 10:43                                           ` Fengguang Wu
2016-08-13  0:30                                         ` Christoph Hellwig
2016-08-13  0:30                                           ` [LKP] [lkp] " Christoph Hellwig
2016-08-13 21:48                                           ` Christoph Hellwig
2016-08-13 21:48                                             ` [LKP] [lkp] " Christoph Hellwig
2016-08-13 22:07                                             ` Fengguang Wu
2016-08-13 22:07                                               ` [LKP] [lkp] " Fengguang Wu
2016-08-13 22:15                                               ` Christoph Hellwig
2016-08-13 22:15                                                 ` [LKP] [lkp] " Christoph Hellwig
2016-08-13 22:51                                                 ` Fengguang Wu
2016-08-13 22:51                                                   ` [LKP] [lkp] " Fengguang Wu
2016-08-14 14:50                                                   ` Fengguang Wu
2016-08-14 14:50                                                     ` [LKP] [lkp] " Fengguang Wu
2016-08-14 16:17                                                     ` Christoph Hellwig
2016-08-14 16:17                                                       ` [LKP] [lkp] " Christoph Hellwig
2016-08-14 23:46                                                       ` Dave Chinner
2016-08-14 23:46                                                         ` [LKP] [lkp] " Dave Chinner
2016-08-14 23:57                                                       ` Fengguang Wu
2016-08-14 23:57                                                         ` [LKP] [lkp] " Fengguang Wu
2016-08-15 14:14                                                       ` Fengguang Wu
2016-08-15 14:14                                                         ` [LKP] [lkp] " Fengguang Wu
2016-08-15 21:22                                                         ` Dave Chinner
2016-08-15 21:22                                                           ` [LKP] [lkp] " Dave Chinner
2016-08-16 12:20                                                           ` Fengguang Wu
2016-08-16 12:20                                                             ` [LKP] [lkp] " Fengguang Wu
2016-08-15 20:30                                                       ` Huang, Ying
2016-08-15 20:30                                                         ` [LKP] [lkp] " Huang, Ying
2016-08-22 22:09                                                         ` Huang, Ying
2016-08-22 22:09                                                           ` [LKP] [lkp] " Huang, Ying
2016-09-26  6:25                                                           ` Huang, Ying
2016-09-26  6:25                                                             ` [LKP] [lkp] " Huang, Ying
2016-09-26 14:55                                                             ` Christoph Hellwig [this message]
2016-09-26 14:55                                                               ` Christoph Hellwig
2016-09-27  0:52                                                               ` Huang, Ying
2016-09-27  0:52                                                                 ` [LKP] [lkp] " Huang, Ying
2016-08-16 13:25                                                       ` Fengguang Wu
2016-08-16 13:25                                                         ` [LKP] [lkp] " Fengguang Wu
2016-08-13 23:32                                           ` Dave Chinner
2016-08-13 23:32                                             ` [LKP] [lkp] " Dave Chinner
2016-08-12  2:27                       ` Linus Torvalds
2016-08-12  2:27                         ` [LKP] [lkp] " Linus Torvalds
2016-08-12  3:56                         ` Dave Chinner
2016-08-12  3:56                           ` [LKP] [lkp] " Dave Chinner
2016-08-12 18:03                           ` Linus Torvalds
2016-08-12 18:03                             ` [LKP] [lkp] " Linus Torvalds
2016-08-13 23:58                             ` Fengguang Wu
2016-08-13 23:58                               ` [LKP] [lkp] " Fengguang Wu
2016-08-15  0:48                             ` Dave Chinner
2016-08-15  0:48                               ` [LKP] [lkp] " Dave Chinner
2016-08-15  1:37                               ` Linus Torvalds
2016-08-15  1:37                                 ` [LKP] [lkp] " Linus Torvalds
2016-08-15  2:28                                 ` Dave Chinner
2016-08-15  2:28                                   ` [LKP] [lkp] " Dave Chinner
2016-08-15  2:53                                   ` Linus Torvalds
2016-08-15  2:53                                     ` [LKP] [lkp] " Linus Torvalds
2016-08-15  5:00                                     ` Dave Chinner
2016-08-15  5:00                                       ` [LKP] [lkp] " Dave Chinner
2016-08-15  5:03                                     ` Ingo Molnar
2016-08-15  5:03                                       ` [LKP] [lkp] " Ingo Molnar
2016-08-17 16:24                                       ` Peter Zijlstra
2016-08-17 16:24                                         ` [LKP] [lkp] " Peter Zijlstra
2016-08-15 12:58                             ` Fengguang Wu
2016-08-15 12:58                               ` [LKP] [lkp] " Fengguang Wu
2016-08-11  1:16               ` Dave Chinner
2016-08-11  1:16                 ` [LKP] [lkp] " Dave Chinner
2016-08-11  1:32                 ` Dave Chinner
2016-08-11  1:32                   ` [LKP] [lkp] " Dave Chinner
2016-08-11  2:36                   ` Ye Xiaolong
2016-08-11  2:36                     ` [LKP] [lkp] " Ye Xiaolong
2016-08-11  3:05                     ` Dave Chinner
2016-08-11  3:05                       ` [LKP] [lkp] " Dave Chinner
2016-08-12  1:26                 ` Dave Chinner
2016-08-12  1:26                   ` [LKP] [lkp] " Dave Chinner
     [not found] <CA+55aFy14nUnJQ_GdF=j8Fa9xiH70c6fY2G3q5HQ01+8z1z3qQ@mail.gmail.com>
2016-08-15  5:12 ` Linus Torvalds
2016-08-15 22:22   ` Dave Chinner
2016-08-15 22:22     ` [LKP] [lkp] " Dave Chinner
2016-08-15 22:42     ` Dave Chinner
2016-08-15 22:42       ` [LKP] [lkp] " Dave Chinner
2016-08-15 23:20       ` Linus Torvalds
2016-08-15 23:20         ` [LKP] [lkp] " Linus Torvalds
2016-08-15 23:48         ` Linus Torvalds
2016-08-15 23:48           ` [LKP] [lkp] " Linus Torvalds
2016-08-16  0:44           ` Dave Chinner
2016-08-16  0:44             ` [LKP] [lkp] " Dave Chinner
2016-08-16 15:05           ` Mel Gorman
2016-08-16 15:05             ` [LKP] [lkp] " Mel Gorman
2016-08-16 17:47             ` Linus Torvalds
2016-08-16 17:47               ` [LKP] [lkp] " Linus Torvalds
2016-08-17 15:48               ` Michal Hocko
2016-08-17 15:48                 ` [LKP] [lkp] " Michal Hocko
2016-08-17 16:42                 ` Michal Hocko
2016-08-17 16:42                   ` [LKP] [lkp] " Michal Hocko
2016-08-17 15:49               ` Mel Gorman
2016-08-17 15:49                 ` [LKP] [lkp] " Mel Gorman
2016-08-18  0:45                 ` Mel Gorman
2016-08-18  0:45                   ` [LKP] [lkp] " Mel Gorman
2016-08-18  7:11                   ` Dave Chinner
2016-08-18  7:11                     ` [LKP] [lkp] " Dave Chinner
2016-08-18 13:24                     ` Mel Gorman
2016-08-18 13:24                       ` [LKP] [lkp] " Mel Gorman
2016-08-18 17:55                       ` Linus Torvalds
2016-08-18 17:55                         ` [LKP] [lkp] " Linus Torvalds
2016-08-18 21:19                         ` Dave Chinner
2016-08-18 21:19                           ` [LKP] [lkp] " Dave Chinner
2016-08-18 22:25                           ` Linus Torvalds
2016-08-18 22:25                             ` [LKP] [lkp] " Linus Torvalds
2016-08-19  9:00                             ` Michal Hocko
2016-08-19  9:00                               ` [LKP] [lkp] " Michal Hocko
2016-08-19 10:49                             ` Mel Gorman
2016-08-19 10:49                               ` [LKP] [lkp] " Mel Gorman
2016-08-19 23:48                               ` Dave Chinner
2016-08-19 23:48                                 ` [LKP] [lkp] " Dave Chinner
2016-08-20  1:08                                 ` Linus Torvalds
2016-08-20  1:08                                   ` [LKP] [lkp] " Linus Torvalds
2016-08-20 12:16                                 ` Mel Gorman
2016-08-20 12:16                                   ` [LKP] [lkp] " Mel Gorman
2016-08-19 15:08                     ` Mel Gorman
2016-08-19 15:08                       ` [LKP] [lkp] " Mel Gorman
2016-09-01 23:32                       ` Dave Chinner
2016-09-01 23:32                         ` [LKP] [lkp] " Dave Chinner
2016-09-06 15:37                         ` Mel Gorman
2016-09-06 15:37                           ` [LKP] [lkp] " Mel Gorman
2016-09-06 15:52                           ` Huang, Ying
2016-09-06 15:52                             ` [LKP] [lkp] " Huang, Ying
2016-08-24 15:40                   ` Huang, Ying
2016-08-24 15:40                     ` [LKP] [lkp] " Huang, Ying
2016-08-25  9:37                     ` Mel Gorman
2016-08-25  9:37                       ` [LKP] [lkp] " Mel Gorman
2016-08-18  2:44                 ` Dave Chinner
2016-08-18  2:44                   ` [LKP] [lkp] " Dave Chinner
2016-08-16  0:15         ` Linus Torvalds
2016-08-16  0:15           ` [LKP] [lkp] " Linus Torvalds
2016-08-16  0:38           ` Dave Chinner
2016-08-16  0:38             ` [LKP] [lkp] " Dave Chinner
2016-08-16  0:50             ` Linus Torvalds
2016-08-16  0:50               ` [LKP] [lkp] " Linus Torvalds
2016-08-16  0:19         ` Dave Chinner
2016-08-16  0:19           ` [LKP] [lkp] " Dave Chinner
2016-08-16  1:51           ` Linus Torvalds
2016-08-16  1:51             ` [LKP] [lkp] " Linus Torvalds
2016-08-16 22:02             ` Dave Chinner
2016-08-16 22:02               ` [LKP] [lkp] " Dave Chinner
2016-08-16 23:23               ` Linus Torvalds
2016-08-16 23:23                 ` [LKP] [lkp] " Linus Torvalds
2016-08-15 23:01     ` Linus Torvalds
2016-08-15 23:01       ` [LKP] [lkp] " Linus Torvalds
2016-08-16  0:17       ` Dave Chinner
2016-08-16  0:17         ` [LKP] [lkp] " Dave Chinner
2016-08-16  0:45         ` Linus Torvalds
2016-08-16  0:45           ` [LKP] [lkp] " Linus Torvalds

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=20160926145512.GA16612@lst.de \
    --to=hch@lst.de \
    --cc=lkp@lists.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.