On Tue, Jan 24, 2012 at 4:28 PM, Simon Riggs <si...@2ndquadrant.com> wrote: > I think we should be working to commit XLogInsert and then Group > Commit, then come back to the discussion.
I definitely agree that those two have way more promise than anything else on the table. However, now that I understand how badly we're getting screwed by checkpoints, I'm curious to do some more investigation of what's going on there. I can't help thinking that in these particular cases the full page writes may be a bigger issue than the checkpoint itself. If that turns out to be the case it's not likely to be something we're able to address for 9.2, but I'd like to at least characterize it. -- 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