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Re: Synchronous replication - patch status inquiry

From: David Fetter <david(at)fetter(dot)org>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Bruce Momjian <bruce(at)momjian(dot)us>, fazool mein <fazoolmein(at)gmail(dot)com>,pgsql-hackers(at)postgresql(dot)org
Subject: Re: Synchronous replication - patch status inquiry
Date: 2010-09-01 00:45:47
Message-ID: 20100901004547.GA6234@fetter.org (view raw or flat)
Thread:
Lists: pgsql-hackers
On Tue, Aug 31, 2010 at 08:34:31PM -0400, Robert Haas wrote:
> On Tue, Aug 31, 2010 at 6:24 PM, David Fetter <david(at)fetter(dot)org> wrote:
> > On Tue, Aug 31, 2010 at 05:44:15PM -0400, Bruce Momjian wrote:
> >> fazool mein wrote:
> >> > Hello everyone,
> >> >
> >> > I'm interested in benchmarking synchronous replication, to see
> >> > how performance degrades compared to asynchronous streaming
> >> > replication.
> >> >
> >> > I browsed through the archive of emails, but things still seem
> >> > unclear. Do we have a final agreed upon patch that I can use?
> >> > Any links for that?
> >>
> >> No.
> >
> > That was a mite brusque and not super informative.
> >
> > There are patches, and the latest from Fujii Masao is probably
> > worth looking at :)
> 
> I am pretty sure, however, that the performance will be terrible at
> this point.  Heikki is working on fixing that, but it ain't done
> yet.

Is this something for an eDB feature, or for community PostgreSQL,
or...?

Cheers,
David.
-- 
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
Skype: davidfetter      XMPP: david(dot)fetter(at)gmail(dot)com
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