Re: memory-cgroup bug

[Michal Hocko]

On Thu 22-11-12 10:36:18, azurIt wrote:
[...]
> I can look also to the data of 'freezed' proces if you need it but i
> will have to wait until problem occurs again.
> 
> The main problem is that when this problem happens, it's NOT resolved
> automatically by kernel/OOM and user of cgroup, where it happend, has
> non-working services until i kill his processes by hand. I'm sure
> that all 'freezed' processes are taking very much CPU because also
> server load goes really high - next time i will make a screenshot of
> htop. I really wonder why OOM is __sometimes__ not resolving this
> (it's usually is, only sometimes not).

What does your kernel log says while this is happening. Are there any
memcg OOM messages showing up?
-- 
Michal Hocko
SUSE Labs
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