On 2013-11-07 00:17:34 +0100, Andres Freund wrote: > On 2013-11-06 17:00:40 -0300, Alvaro Herrera wrote: > > Kevin Grittner wrote: > > > > > That makes for a pretty simple test for git bisect, even if > > > everything including initdb is painfully slow with > > > CLOBBER_CACHE_ALWAYS. > > > > Most likely culprit is f01d1ae3a104019d6d68aeff85c4816a275130b3 > > Well, that test tests the functionality added in that commit, so sure, > it can't be before that. What confuses me is that relfilenodemap has > survived quite some CLOBBER_CACHE_ALWAYS runs in the buildfarm since: > http://buildfarm.postgresql.org/cgi-bin/show_history.pl?nm=jaguarundi&br=HEAD > > Did you compile with CLOBBER_CACHE_ALWAYS or CLOBBER_CACHE_RECURSIVELY?
Either way, the code is completely and utterly broken in the face of cache invalidations that are received when it does its internal heap_open(RelationRelationId). I can't have been thinking straight when I wrote the invalidation logic. Will send a fix. Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
