On Thu, Oct 9, 2014 at 3:53 PM, Andres Freund <and...@2ndquadrant.com> wrote: >> OK, here's an attempt at a real patch for that. I haven't perf-tested this. > > Neato. With a really trivial SELECT: > > before: > tps = 28150.794776 (excluding connections establishing) > after: > tps = 29978.767703 (excluding connections establishing) > > slightly more meaningful: > > before: > tps = 21272.400039 (including connections establishing) > after: > tps = 22290.703482 (excluding connections establishing) > > So that's a noticeable win. Obviously it's going to be less for more > complicated stuff, but still... > > I've not really looked at the patches though.
Yeah, not bad at all for the amount of work involved. Want to disclose the actual queries? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers