Re: OOM kills with lots of free swap

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On Fri 23-06-17 16:29:39, Luigi Semenzato wrote:
> It is fairly easy to trigger OOM-kills with almost empty swap, by
> running several fast-allocating processes in parallel.  I can
> reproduce this on many 3.x kernels (I think I tried also on 4.4 but am
> not sure).  I am hoping this is a known problem.

The oom detection code has been reworked considerably in 4.7 so I would
like to see whether your problem is still presenet with more up-to-date
kernels. Also an OOM report is really necessary to get any clue what
might have been going on.

-- 
Michal Hocko
SUSE Labs

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