On 01/29/2014 04:55 AM, Simon Riggs wrote: > It is possible that adding this extra straw breaks the camel's back, > but it seems unlikely to be that simple. A new feature to help > performance problems will be of a great use to many people; complaints > about the performance of pg_stat_statements are unlikely to increase > greatly from this change, since such changes would only affect those > right on the threshold of impact. The needs of the many... > > Further changes to improve scalability of pg_stat_statements seem > warranted in the future, but I see no reason to block the patch for > that reason
If we're talking here about min, max and stddev, then +1. The stats we've seen so far seem to indicate that any affect on query response time is within the margin of error for pgbench. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers