On 2013-01-21 11:59:18 -0500, Steve Singer wrote: > On 13-01-21 02:28 AM, Andres Freund wrote: > > > >I haven't removed it from the patch afaik, so it would be great to get a > >profile here! Its "only" for xlogdump, but that tool helped me immensely > >and I don't want to maintain it independently... > > Here is the output from tprof > > Here is the baseline:
Any chance to do the test ontop of HEAD? The elog stuff has gone in only afterwards and might actually effect this enough to be relevant. Otherwise I have to say I am a bit confused by the mighty difference in costs attributed to AllocSetAlloc given the amount of calls should be exactly the same and the number of "trampoline" function calls should also stay the same. 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
