Re: MultiXacts & WAL - Mailing list pgsql-hackers

From Tom Lane
Subject Re: MultiXacts & WAL
Date
Msg-id 22679.1150573257@sss.pgh.pa.us
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In response to Re: MultiXacts & WAL  (Josh Berkus <josh@agliodbs.com>)
Responses Re: MultiXacts & WAL  (Josh Berkus <josh@agliodbs.com>)
List pgsql-hackers
Josh Berkus <josh@agliodbs.com> writes:
> I would like to see some checking of this, though.  Currently I'm doing 
> testing of PostgreSQL under very large numbers of connections (2000+) and am 
> finding that there's a huge volume of xlog output ... far more than 
> comparable RDBMSes.   So I think we are logging stuff we don't really have 
> to.

Please dump some of the WAL segments with xlogdump so we can get a
feeling for what's in there.
        regards, tom lane


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