linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Linus Torvalds <torvalds@linux-foundation.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>,
	"Artem S. Tashkinov" <t.artem@lycos.com>,
	Wu Fengguang <fengguang.wu@intel.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Disabling in-memory write cache for x86-64 in Linux II
Date: Fri, 25 Oct 2013 10:32:16 +0100	[thread overview]
Message-ID: <CA+55aFzq4-wsErRO56gW6gj3Q91QtvvaGQPdUV2JkSs-B1PCAQ@mail.gmail.com> (raw)
In-Reply-To: <20131025022937.12623dcd.akpm@linux-foundation.org>

On Fri, Oct 25, 2013 at 10:29 AM, Andrew Morton
<akpm@linux-foundation.org> wrote:
>
> Apparently all this stuff isn't working as desired (and perhaps as designed)
> in this case.  Will take a look after a return to normalcy ;)

It definitely doesn't work. I can trivially reproduce problems by just
having a cheap (==slow) USB key with an ext3 filesystem, and going a
git clone to it. The end result is not pretty, and that's actually not
even a huge amount of data.

                 Linus

  reply	other threads:[~2013-10-25  9:32 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-25  7:25 Disabling in-memory write cache for x86-64 in Linux II Artem S. Tashkinov
2013-10-25  8:18 ` Linus Torvalds
2013-10-25  8:30   ` Artem S. Tashkinov
2013-10-25  8:43     ` Linus Torvalds
2013-10-25  9:15       ` Karl Kiniger
2013-10-29 20:30         ` Jan Kara
2013-10-29 20:43           ` Andrew Morton
2013-10-29 21:30             ` Jan Kara
2013-10-29 21:36             ` Linus Torvalds
2013-10-31 14:26           ` Karl Kiniger
2013-11-01 14:25             ` Maxim Patlasov
2013-11-01 14:31             ` [PATCH] mm: add strictlimit knob Maxim Patlasov
2013-11-04 22:01               ` Andrew Morton
2013-11-06 14:30                 ` Maxim Patlasov
2013-11-06 15:05                 ` [PATCH] mm: add strictlimit knob -v2 Maxim Patlasov
2013-11-07 12:26                   ` Henrique de Moraes Holschuh
2013-11-22 23:45                   ` Andrew Morton
2013-10-25 11:28       ` Disabling in-memory write cache for x86-64 in Linux II David Lang
2013-10-25  9:18     ` Theodore Ts'o
2013-10-25  9:29       ` Andrew Morton
2013-10-25  9:32         ` Linus Torvalds [this message]
2013-10-26 11:32           ` Pavel Machek
2013-10-26 20:03             ` Linus Torvalds
2013-10-29 20:57           ` Jan Kara
2013-10-29 21:33             ` Linus Torvalds
2013-10-29 22:13               ` Jan Kara
2013-10-29 22:42                 ` Linus Torvalds
2013-11-01 17:22                   ` Fengguang Wu
2013-11-04 12:19                     ` Pavel Machek
2013-11-04 12:26                   ` Pavel Machek
2013-10-30 12:01             ` Mel Gorman
2013-11-19 17:17               ` Rob Landley
2013-11-20 20:52                 ` One Thousand Gnomes
2013-10-25 22:37         ` Fengguang Wu
2013-10-25 23:05       ` Fengguang Wu
2013-10-25 23:37         ` Theodore Ts'o
2013-10-29 20:40           ` Jan Kara
2013-10-30 10:07             ` Artem S. Tashkinov
2013-10-30 15:12               ` Jan Kara
2013-11-05  0:50   ` Andreas Dilger
2013-11-05  4:12     ` Dave Chinner
2013-11-07 13:48       ` Jan Kara
2013-11-11  3:22         ` Dave Chinner
2013-11-11 19:31           ` Jan Kara
2013-10-25 10:49 ` NeilBrown
2013-10-25 11:26   ` David Lang
2013-10-25 18:26     ` Artem S. Tashkinov
2013-10-25 19:40       ` Diego Calleja
2013-10-25 23:32         ` Fengguang Wu
2013-11-15 15:48           ` Diego Calleja
2013-10-25 20:43       ` NeilBrown
2013-10-25 21:03         ` Artem S. Tashkinov
2013-10-25 22:11           ` NeilBrown
     [not found]             ` <CAF7GXvpJVLYDS5NfH-NVuN9bOJjAS5c1MQqSTjoiVBHJt6bWcw@mail.gmail.com>
2013-11-05  1:47               ` David Lang
2013-11-05  2:08               ` NeilBrown
2013-10-29 20:49       ` Jan Kara

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+55aFzq4-wsErRO56gW6gj3Q91QtvvaGQPdUV2JkSs-B1PCAQ@mail.gmail.com \
    --to=torvalds@linux-foundation.org \
    --cc=akpm@linux-foundation.org \
    --cc=fengguang.wu@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=t.artem@lycos.com \
    --cc=tytso@mit.edu \
    /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).