Horton

Re: Group Commit

Josh Berkus <josh@agliodbs.com>

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From: Josh Berkus <josh@agliodbs.com>
To: pgsql-hackers@postgresql.org
Date: 2011-11-14T20:43:19Z
Lists: pgsql-hackers 
> Purpose is to provide consistent WAL writes, even when WALInsertLock
> contended. Currently no "off" option, thinking is that the overhead of
> doing this is relatively low and so it can be "always on" - exactly as
> it is for sync rep.

Hmmm, have you had a chance to do any performance tests?

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com