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Re: minimizing buffer size (i.e. page cache) for bulk copy/rsync -- Re: Swappiness in Buster

From Reco <recoverym4n@enotuniq.net>
Newsgroups linux.debian.user
Subject Re: minimizing buffer size (i.e. page cache) for bulk copy/rsync -- Re: Swappiness in Buster
Date 2020-07-08 11:50 +0200
Message-ID <AqeSd-4Pd-7@gated-at.bofh.it> (permalink)
References (2 earlier) <ApGnw-nf-7@gated-at.bofh.it> <ApGQy-Mt-17@gated-at.bofh.it> <ApPTQ-6xU-9@gated-at.bofh.it> <AqbKF-32Z-11@gated-at.bofh.it> <Aqd9N-3Lu-13@gated-at.bofh.it>
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	Hi.

On Wed, Jul 08, 2020 at 05:51:54PM +1000, Zenaan Harkness wrote:
> What needs to happen ™©®
> 
> What is needed is an option somewhere, strictly abided by, where "For
> the following command" only say 1MiB of buffer and Page Cache, in TOTAL,
> is able to be used by that command ever, until its completion.

This works for me in stable, it's systemwide though.

sysctl -w vm.dirty_bytes=16777216
sysctl -w vm.dirty_background_bytes=16777216

Reco

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Thread

Swappiness in Buster Martin Reissner <mreissner@wavecon.de> - 2020-07-06 09:20 +0200
  Re: Swappiness in Buster songbird <songbird@anthive.com> - 2020-07-06 19:10 +0200
    Re: Swappiness in Buster Martin Reissner <mreissner@wavecon.de> - 2020-07-06 23:00 +0200
      Re: Swappiness in Buster deloptes <deloptes@gmail.com> - 2020-07-06 23:30 +0200
        Re: Swappiness in Buster Martin Reissner <mreissner@wavecon.de> - 2020-07-07 09:10 +0200
          Re: Swappiness in Buster Martin Reissner <mreissner@wavecon.de> - 2020-07-08 08:30 +0200
            minimizing buffer size (i.e. page cache) for bulk copy/rsync -- Re:  Swappiness in Buster Zenaan Harkness <zenaan@freedbms.net> - 2020-07-08 10:00 +0200
              Re: minimizing buffer size (i.e. page cache) for bulk copy/rsync --  Re: Swappiness in Buster Reco <recoverym4n@enotuniq.net> - 2020-07-08 11:50 +0200
              Re: minimizing buffer size (i.e. page cache) for bulk copy/rsync --  Re: Swappiness in Buster Dan Ritter <dsr@randomstring.org> - 2020-07-08 14:10 +0200
                Re: minimizing buffer size (i.e. page cache) for bulk copy/rsync --  Re: Swappiness in Buster Greg Wooledge <wooledg@eeg.ccf.org> - 2020-07-08 14:10 +0200
                Re: minimizing buffer size (i.e. page cache) for bulk copy/rsync --  Re: Swappiness in Buster Zenaan Harkness <zenaan@freedbms.net> - 2020-07-08 16:10 +0200
                Re: minimizing buffer size (i.e. page cache) for bulk copy/rsync --  Re: Swappiness in Buster Greg Wooledge <wooledg@eeg.ccf.org> - 2020-07-08 16:20 +0200

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