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From: Cyril Hrubis <chrubis@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [RFC] [PATCH] syscalls/madvise09: Fix for disabled swap accounting
Date: Fri, 5 May 2017 11:09:05 +0200	[thread overview]
Message-ID: <20170505090905.GA8277@rei.suse.de> (raw)
In-Reply-To: <20170503081832.GA28634@rei.lan>

Hi!
> > > The test had to be fixed for systems with swap accounting disabled.
> > > 
> > > First there are no "memsw" prefixed tuning knobs in memcg directories if
> > > swap accounting is disabled.
> > > 
> > > Then we had to limit the hungry child since otherwise it will be killed
> > > only after all system swap was filled. Hence we exit the memory hungry
> > > child once the process fills 100MB of swap. That seems to be enough to
> > > put the cgroup into memory pressure while it limits the test runtime to
> > > a few seconds.
> > 
> > Looks reasonable to me, only 2 alternatives I can think of is turning
> > off swap for duration of test, or exit with TCONF if swap accounting
> > is disabled.

Pushed with your ack.

-- 
Cyril Hrubis
chrubis@suse.cz

      reply	other threads:[~2017-05-05  9:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-02 13:33 [LTP] [RFC] [PATCH] syscalls/madvise09: Fix for disabled swap accounting Cyril Hrubis
2017-05-03  8:14 ` Jan Stancek
2017-05-03  8:18   ` Cyril Hrubis
2017-05-05  9:09     ` Cyril Hrubis [this message]

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