Re: MultiXacts & WAL

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org, paolo romano <paolo(dot)romano(at)yahoo(dot)it>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Subject: Re: MultiXacts & WAL
Date: 2006-06-17 19:40:57
Message-ID: 22679.1150573257@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Josh Berkus <josh(at)agliodbs(dot)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

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Jim Nasby 2006-06-17 19:53:04 Re: Sun Donated a Sun Fire T2000 to the PostgreSQL community
Previous Message Wilbur 2006-06-17 19:34:19 let's meet