On Tue, 2008-09-09 at 12:24 +0300, Heikki Linnakangas wrote: > Simon Riggs wrote: > > This gives us the Group Commit feature also, even if we are not using > > replication. So we can drop the commit_delay stuff. > > Huh? How does that give us group commit?
Multiple backends waiting while we perform a write. Commits then happen as a group (to WAL at least), hence Group Commit.