Re: Streaming replication on 9.1-beta2 after pg_restore is very slow

From: Karsten Hilbert
Subject: Re: Streaming replication on 9.1-beta2 after pg_restore is very slow
Date: ,
Msg-id: 20110707152924.GN3513@hermes.hilbert.loc
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In response to: Re: Streaming replication on 9.1-beta2 after pg_restore is very slow  (Tom Lane)
Responses: Re: Streaming replication on 9.1-beta2 after pg_restore is very slow  (Tom Lane)
List: pgsql-general


On Thu, Jul 07, 2011 at 11:14:05AM -0400, Tom Lane wrote:

> Looking back, I notice that you built with gcc 4.6.0.  At least on Red
> Hat machines, that gcc has a rather nasty optimization bug that breaks
> WAL replay, with symptoms that seem to match what you have here ---
> namely, the replay process quits and has to be restarted every few pages.
> I'm betting Debian hasn't fixed that bug yet either and so you need this
> post-beta2 patch:
>
> http://git.postgresql.org/gitweb/?p=postgresql.git&a=commitdiff&h=c2ba0121c73b7461331104a46d140156e847572a

Do they know about this gcc bug ?

Karsten
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