On Tue, Apr 6, 2010 at 1:47 AM, Josh Berkus <j...@agliodbs.com> wrote: > Hackers, > > Continuing the performance test: > > DBD, like a number of monitoring systems, does "pings" on the database > which look like this: > > SELECT 'DBD::Pg ping test'; > > In our test, which does 5801 of these pings during the test, they take > an average of 15x longer to execute on 9.0 as 8.4 ( 0.77ms vs. 0.05ms ).
did your pings change? on my machine the query ';' completes in about 0.05ms but any select takes 0.19 - 0.25ms. 0.77 is awfully high -- there has to be an explanation. merlin -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
