Re: oom killer gone nuts

From: Andrea Arcangeli
Date: Thu Jan 20 2005 - 18:29:43 EST


On Thu, Jan 20, 2005 at 03:57:07PM -0600, Chris Friesen wrote:
> Andries Brouwer wrote:
>
> >But let me stress that I also consider the earlier situation
> >unacceptable. It is really bad to lose a few weeks of computation.
>
> Shouldn't the application be backing up intermediate results to disk
> periodically? Power outages do occur, as do bus faults, electrical
> glitches, dead fans, etc.

Agreed. Plus if you truly cannot change the app because it's binary only
at least you can set the ulimit based on the virtual sizes, ulimit
should work reliably even if overcommit doesn't.
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