Messages in this thread | | | From | Al Boldi <> | Subject | Re: oom-killer with 27G free swap and overcommit_memory=2 | Date | Tue, 28 Aug 2007 08:18:57 +0300 |
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Patrick J. LoPresti wrote: > My system is a SunFire x4100 (x86_64) with 16G of RAM and 32G of swap > in a single partition. I have an application which consumes a lot of > memory, and after a few hours the oom-killer kills it. > > This would not be surprising, except a) the machine still has 27G of > free swap at the time; and b) it happens even when I set > vm.overcommit_memory=2 (with overcommit_ratio=50). It is > time-consuming to reproduce, but consistent. : : > 2) Is there any sysctl setting that might "avoid" this problem? Or a > way to change my application to avoid it?
Try setting the overcommit_ratio=0.
Thanks!
-- Al
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