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List:       freebsd-current
Subject:    Re: Chasing OOM Issues - good sysctl metrics to use?
From:       Pete Wright <pete () nomadlogic ! org>
Date:       2022-05-30 3:42:50
Message-ID: 499358a4-beec-67d1-460c-3fe61781fb0c () nomadlogic ! org
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On 5/29/22 11:16, Mark Millard wrote:
>
> FYI, the combination:
>
> vm.pageout_oom_seq=120 # in /boot/loader.conf
> vm.swap_enabled=0      # in /etc/sysctl.conf
> vm.swap_idle_enabled=0 # in /etc/sysctl.conf
>
> still has not caused me any additional problems
> and helps avoid loss of access by avoiding the
> relevant interaction-processes from having their
> kernel stacks swapped out. (Not that the effect
> of vm.swap_enabled=0 is limited to
> interaction-processes.)
>
> So, the combination is now part of the
> configuration of each FreeBSD that I use.

awesome thanks Mark!   i appreciate your feedback and input, i've 
certainly learned quite a bit as well which is awesome.

i'm going to revert the diff as well when i kick off my weekly rebuild now.

-pete

-- 
Pete Wright
pete@nomadlogic.org
@nomadlogicLA


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