Re: Group Commit
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Greg Smith <gsmith@gregsmith.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2008-03-07T00:57:41Z
Lists: pgsql-hackers
Greg Smith <gsmith@gregsmith.com> writes: > I actually have a paper design for something that builds a little model > for how likely it is another commit will be coming soon that essentially > turns this into something that can be tuned automatically, better than any > person can do it. No idea if I'll actually build that thing, but I hope > it's obvious that there's some possibility to improve this area for > applications that can't use async commit. If you're going to dump the > feature, I'd suggest at least waiting until later in the 8.4 cycle to see > if something better comes along first. What about the other idea of just having committers wait for the next walwriter-cycle flush before reporting commit? regards, tom lane