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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: 109+ 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
2016-08-10 18:24 ` Linus Torvalds
2016-08-10 23:08   ` Dave Chinner
2016-08-10 23:51     ` Linus Torvalds
2016-08-10 23:58       ` [LKP] " Huang, Ying
2016-08-11  0:11         ` Huang, Ying
2016-08-11  0:23           ` Linus Torvalds
2016-08-11  0:33             ` Huang, Ying
2016-08-11  1:00               ` Linus Torvalds
2016-08-11  4:46                 ` Dave Chinner
2016-08-15 17:22                   ` Huang, Ying
2016-08-16  0:08                     ` Dave Chinner
2016-08-11 15:57                 ` Christoph Hellwig
2016-08-11 16:55                   ` Linus Torvalds
2016-08-11 17:51                     ` Huang, Ying
2016-08-11 19:51                       ` Linus Torvalds
2016-08-11 20:00                         ` Christoph Hellwig
2016-08-11 20:35                           ` Linus Torvalds
2016-08-11 22:16                             ` Al Viro
2016-08-11 22:30                               ` Linus Torvalds
2016-08-11 21:16                           ` Huang, Ying
2016-08-11 21:40                             ` Linus Torvalds
2016-08-11 22:08                               ` Christoph Hellwig
2016-08-12  0:54                     ` Dave Chinner
2016-08-12  2:23                       ` Dave Chinner
2016-08-12  2:32                         ` Linus Torvalds
2016-08-12  2:52                         ` Christoph Hellwig
2016-08-12  3:20                           ` Linus Torvalds
2016-08-12  4:16                             ` Dave Chinner
2016-08-12  5:02                               ` Linus Torvalds
2016-08-12  6:04                                 ` Dave Chinner
2016-08-12  6:29                                   ` Ye Xiaolong
2016-08-12  8:51                                     ` Ye Xiaolong
2016-08-12 10:02                                       ` Dave Chinner
2016-08-12 10:43                                         ` Fengguang Wu
2016-08-13  0:30                                         ` [LKP] [lkp] " Christoph Hellwig
2016-08-13 21:48                                           ` Christoph Hellwig
2016-08-13 22:07                                             ` Fengguang Wu
2016-08-13 22:15                                               ` Christoph Hellwig
2016-08-13 22:51                                                 ` Fengguang Wu
2016-08-14 14:50                                                   ` Fengguang Wu
2016-08-14 16:17                                                     ` Christoph Hellwig
2016-08-14 23:46                                                       ` Dave Chinner
2016-08-14 23:57                                                       ` Fengguang Wu
2016-08-15 14:14                                                       ` Fengguang Wu
2016-08-15 21:22                                                         ` Dave Chinner
2016-08-16 12:20                                                           ` Fengguang Wu
2016-08-15 20:30                                                       ` Huang, Ying
2016-08-22 22:09                                                         ` Huang, Ying
2016-09-26  6:25                                                           ` Huang, Ying
2016-09-26 14:55                                                             ` Christoph Hellwig [this message]
2016-09-27  0:52                                                               ` Huang, Ying
2016-08-16 13:25                                                       ` Fengguang Wu
2016-08-13 23:32                                           ` Dave Chinner
2016-08-12  2:27                       ` Linus Torvalds
2016-08-12  3:56                         ` Dave Chinner
2016-08-12 18:03                           ` Linus Torvalds
2016-08-13 23:58                             ` Fengguang Wu
2016-08-15  0:48                             ` Dave Chinner
2016-08-15  1:37                               ` Linus Torvalds
2016-08-15  2:28                                 ` Dave Chinner
2016-08-15  2:53                                   ` Linus Torvalds
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>
     [not found]                                           ` <CA+55aFxp+rLehC8c157uRbH459wUC1rRPfCVgvmcq5BrG9gkyg@mail.gmail.com>
2016-08-15 22:22                                             ` Dave Chinner
2016-08-15 22:42                                               ` Dave Chinner
2016-08-15 23:20                                                 ` Linus Torvalds
2016-08-15 23:48                                                   ` Linus Torvalds
2016-08-16  0:44                                                     ` Dave Chinner
2016-08-16 15:05                                                     ` Mel Gorman
2016-08-16 17:47                                                       ` Linus Torvalds
2016-08-17 15:48                                                         ` Michal Hocko
2016-08-17 16:42                                                           ` Michal Hocko
2016-08-17 15:49                                                         ` Mel Gorman
2016-08-18  0:45                                                           ` Mel Gorman
2016-08-18  7:11                                                             ` Dave Chinner
2016-08-18 13:24                                                               ` Mel Gorman
2016-08-18 17:55                                                                 ` Linus Torvalds
2016-08-18 21:19                                                                   ` Dave Chinner
2016-08-18 22:25                                                                     ` Linus Torvalds
2016-08-19  9:00                                                                       ` Michal Hocko
2016-08-19 10:49                                                                       ` Mel Gorman
2016-08-19 23:48                                                                         ` Dave Chinner
2016-08-20  1:08                                                                           ` Linus Torvalds
2016-08-20 12:16                                                                           ` Mel Gorman
2016-08-19 15:08                                                               ` Mel Gorman
2016-09-01 23:32                                                                 ` Dave Chinner
2016-09-06 15:37                                                                   ` Mel Gorman
2016-09-06 15:52                                                                     ` Huang, Ying
2016-08-24 15:40                                                             ` Huang, Ying
2016-08-25  9:37                                                               ` Mel Gorman
2016-08-18  2:44                                                           ` Dave Chinner
2016-08-16  0:15                                                   ` Linus Torvalds
2016-08-16  0:38                                                     ` Dave Chinner
2016-08-16  0:50                                                       ` Linus Torvalds
2016-08-16  0:19                                                   ` Dave Chinner
2016-08-16  1:51                                                     ` Linus Torvalds
2016-08-16 22:02                                                       ` Dave Chinner
2016-08-16 23:23                                                         ` Linus Torvalds
2016-08-15 23:01                                               ` Linus Torvalds
2016-08-16  0:17                                                 ` Dave Chinner
2016-08-16  0:45                                                   ` Linus Torvalds
2016-08-15  5:03                                     ` Ingo Molnar
2016-08-17 16:24                                       ` Peter Zijlstra
2016-08-15 12:58                             ` Fengguang Wu
2016-08-11  1:16               ` Dave Chinner
2016-08-11  1:32                 ` Dave Chinner
2016-08-11  2:36                   ` Ye Xiaolong
2016-08-11  3:05                     ` Dave Chinner
2016-08-12  1:26                 ` Dave Chinner

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