Re: [v7 2/5] mm, oom: cgroup-aware OOM killer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu 07-09-17 11:18:18, Cristopher Lameter wrote:
> On Mon, 4 Sep 2017, Roman Gushchin wrote
> 
> > To address these issues, cgroup-aware OOM killer is introduced.
> 
> You are missing a major issue here. Processes may have allocation
> constraints to memory nodes, special DMA zones etc etc. OOM conditions on
> such resource constricted allocations need to be dealt with. Killing
> processes that do not allocate with the same restrictions may not do
> anything to improve conditions.

memcg_oom_badness tries to be node aware - very similar to what the
oom_badness does for the regular oom killer. Or do you have anything
else in mind?
-- 
Michal Hocko
SUSE Labs
--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux