Thursday, August 28, 2008

Re: [PERFORM] select on 22 GB table causes "An I/O error occured while sending to the backend." exception

In response to Matthew Wakeling <matthew@flymine.org>:
>
> Probably the best solution is to just tell the kernel somehow to never
> kill the postmaster.

This thread interested me enough to research this a bit.

In linux, it's possible to tell the OOM killer never to consider
certain processes for the axe, using /proc magic. See this page:
http://linux-mm.org/OOM_Killer

Perhaps this should be in the PostgreSQL docs somewhere?

--
Bill Moran
Collaborative Fusion Inc.
http://people.collaborativefusion.com/~wmoran/

wmoran@collaborativefusion.com
Phone: 412-422-3463x4023

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