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Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of RAM that should be free

From Marc MERLIN <marc@merlins.org>
Newsgroups linux.kernel
Subject Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of RAM that should be free
Date 2016-11-28 22:00 +0100
Message-ID <sIBbP-72M-11@gated-at.bofh.it> (permalink)
References (3 earlier) <sGlNT-Wt-1@gated-at.bofh.it> <sGlXA-18B-43@gated-at.bofh.it> <sGp57-32O-11@gated-at.bofh.it> <sGznQ-1kN-27@gated-at.bofh.it> <sIoxX-7ud-7@gated-at.bofh.it>
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On Mon, Nov 28, 2016 at 08:23:15AM +0100, Michal Hocko wrote:
> Marc, could you try this patch please? I think it should be pretty clear
> it should help you but running it through your use case would be more
> than welcome before I ask Greg to take this to the 4.8 stable tree.
 
This will take a little while, the whole copy took 5 days to finish and I'm a
bit hesitant about blowing it away and starting over :)
Let me see if I can come up with maybe another disk array for another test.

For now, as a reminder, I'm running that attached patch, and it works fine
I'll report back as soon as I can.

Marc
-- 
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
                                      .... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/  

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Thread

Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Michal Hocko <mhocko@kernel.org> - 2016-11-28 08:30 +0100
  Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-28 22:00 +0100
  Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-29 17:00 +0100
    Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Michal Hocko <mhocko@kernel.org> - 2016-11-29 17:10 +0100
      Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-29 17:40 +0100
        Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-29 18:10 +0100
          Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-29 18:50 +0100
            Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-29 19:10 +0100
              Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-30 18:50 +0100
                Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-30 19:20 +0100
                Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-30 19:30 +0100
                Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Tejun Heo <tj@kernel.org> - 2016-11-30 21:40 +0100
                Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Kent Overstreet <kent.overstreet@gmail.com> - 2016-12-01 15:00 +0100
                Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Linus Torvalds <torvalds@linux-foundation.org> - 2016-12-01 19:20 +0100
                Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Linus Torvalds <torvalds@linux-foundation.org> - 2016-12-01 19:40 +0100
            Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-30 00:10 +0100
              Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2016-11-30 15:00 +0100
  Re: 4.8.8 kernel trigger OOM killer repeatedly when I have lots of  RAM that should be free Marc MERLIN <marc@merlins.org> - 2016-11-29 17:20 +0100

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