Andres Freund <and...@2ndquadrant.com> writes: > On 2014-05-19 23:40:32 +0200, Tomas Vondra wrote: >> I was however wondering if this might be related to OOM errors a few >> local users reported to us. IIRC they've been using temporary tables >> quite heavily - not sure if that could be related.
> I've significant doubts that it is. The main leak (the whole-Relation one) only applies to entries for certain system catalogs. The smaller leak would apply to any relation having DEFAULT column values --- but it's fairly hard to see how any table would get invalidated so many times in one query as to make that leak an issue, unless you were doing CLOBBER_CACHE or similar stress testing. > I suggest you disable memory overcommit - then you'll get nice memory > dumps on stderr instead of oom kills. Yeah, a context stats dump would help a lot here. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers