linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Linus Torvalds <torvalds@linux-foundation.org>
To: Dave Chinner <david@fromorbit.com>
Cc: Bob Peterson <rpeterso@redhat.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	"Huang, Ying" <ying.huang@intel.com>,
	Christoph Hellwig <hch@lst.de>,
	Wu Fengguang <fengguang.wu@intel.com>, LKP <lkp@01.org>,
	Tejun Heo <tj@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [LKP] [lkp] [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression
Date: Mon, 15 Aug 2016 16:01:00 -0700	[thread overview]
Message-ID: <CA+55aFyy1Q95mk48rnoDAPs00s5OL+OOuqJBBwRy-M43H=jDYw@mail.gmail.com> (raw)
In-Reply-To: <20160815222211.GA19025@dastard>

On Mon, Aug 15, 2016 at 3:22 PM, Dave Chinner <david@fromorbit.com> wrote:
>
> Right, but that does not make the profile data useless,

Yes it does. Because it basically hides everything that happens inside
the lock, which is what causes the contention in the first place.

So stop making inane and stupid arguments, Dave.

Your profiles are shit. Deal with it, or accept that nobody is ever
going to bother working on them because your profiles don't give
useful information.

I see that you actually fixed your profiles, but quite frankly, the
amount of pure unadulterated crap you posted in this email is worth
reacting negatively to.

You generally make so much sense that it's shocking to see you then
make these crazy excuses for your completely broken profiles.

                 Linus

  parent reply	other threads:[~2016-08-15 23:01 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
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 [this message]
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

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='CA+55aFyy1Q95mk48rnoDAPs00s5OL+OOuqJBBwRy-M43H=jDYw@mail.gmail.com' \
    --to=torvalds@linux-foundation.org \
    --cc=david@fromorbit.com \
    --cc=fengguang.wu@intel.com \
    --cc=hch@lst.de \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lkp@01.org \
    --cc=rpeterso@redhat.com \
    --cc=tj@kernel.org \
    --cc=ying.huang@intel.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).