From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | "Andreas 'ads' Scherbaum" <adsmail(at)wars-nicht(dot)de> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Core team statement on replication in PostgreSQL |
Date: | 2008-06-10 01:46:06 |
Message-ID: | 200806100146.m5A1k6125570@momjian.us |
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Lists: | pgsql-advocacy pgsql-hackers |
Andreas 'ads' Scherbaum wrote:
> On Fri, 30 May 2008 16:22:41 -0400 (EDT) Greg Smith wrote:
>
> > On Fri, 30 May 2008, Andreas 'ads' Scherbaum wrote:
> >
> > > Then you ship 16 MB binary stuff every 30 second or every minute but
> > > you only have some kbyte real data in the logfile.
> >
> > Not if you use pg_clearxlogtail (
> > http://www.2ndquadrant.com/replication.htm ), which got lost in the giant
> > March commitfest queue but should probably wander into contrib as part of
> > 8.4.
>
> Yes, this topic was discussed several times in the past but to
> solve this it needs a patch/solution which is integrated into PG
> itself, not contrib.
Agreed. I realize why we are not zeroing those bytes (for performance),
but can't we have the archiver zero those bytes before calling the
'archive_command'?
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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