On Fri, 2010-04-23 at 11:32 -0400, Robert Haas wrote: > > > > 99% of transactions happen in similar times between primary and standby, > > everything dragged down by rare but severe spikes. > > > > We're looking for something that would delay something that normally > > takes <0.1ms into something that takes >100ms, yet does eventually > > return. That looks like a severe resource contention issue. > > Wow. Good detective work.
While we haven't fully established the source of those problems, I am now happy that these test results don't present any reason to avoid commiting the main patch tested by Erik (not the smaller additional one I sent). I expect to commit that on Sunday. -- Simon Riggs www.2ndQuadrant.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
