Messages in this thread | | | Date | Thu, 16 Mar 2017 10:08:44 +0100 | From | Michal Hocko <> | Subject | Re: Still OOM problems with 4.9er/4.10er kernels |
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On Thu 16-03-17 01:47:33, lkml@pengaru.com wrote: [...] > While on the topic of understanding allocation stalls, Philip Freeman recently > mailed linux-kernel with a similar report, and in his case there are plenty of > page cache pages. It was also a GFP_HIGHUSER_MOVABLE 0-order allocation.
care to point me to the report?
> I'm no MM expert, but it appears a bit broken for such a low-order allocation > to stall on the order of 10 seconds when there's plenty of reclaimable pages, > in addition to mostly unused and abundant swap space on SSD.
yes this might indeed signal a problem. -- Michal Hocko SUSE Labs
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