pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  

help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Max Williams <Max.Williams@mflow.com>
Cc: pgsql-performance@postgresql.org <pgsql-performance@postgresql.org>
Subject: Re: Large (almost 50%!) performance drop after upgrading to 8.4.4?
Date: Thu, 10 Jun 2010 11:46:25 -0400
Message-ID: <17509.1276184785@sss.pgh.pa.us> (raw)
In-Reply-To: <0357196CB603794BB76F4F6B373F27330506EACE56@SERVER.ddnglobal.local>
References: <0357196CB603794BB76F4F6B373F27330506EACE45@SERVER.ddnglobal.local>
	<AANLkTilfB0IIBqN8MG_vCPDba0R2NxcXgjIM7Axj61wM@mail.gmail.com>
	<1276158598.5764.22.camel@hp-laptop2.gunduz.org>
	<0357196CB603794BB76F4F6B373F27330506EACE51@SERVER.ddnglobal.local>
	<15383.1276179056@sss.pgh.pa.us>
	<0357196CB603794BB76F4F6B373F27330506EACE55@SERVER.ddnglobal.local>
	<4C10BB59020000250003214A@gw.wicourts.gov>
	<0357196CB603794BB76F4F6B373F27330506EACE56@SERVER.ddnglobal.local>

Max Williams <Max.Williams@mflow.com> writes:
> Ah, yes its OFF for 8.4.3 and ON for 8.4.4!

Hah.

> Can I just turn this off on 8.4.4 or is it a compile time option?

Well, you can turn it off, but that will only buy back part of the
cost (and not even the bigger part, I believe).

> Also is this a mistake or intended? Perhaps I should tell the person who builds the pgdg packages??

Yes, the folks at commandprompt need to be told about this.  Loudly.
It's a serious packaging error.

			regards, tom lane



view thread (19+ messages)  latest in thread

Message-ID: <17509.1276184785@sss.pgh.pa.us>
Permalink:  ../17509.1276184785@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/17509.1276184785@sss.pgh.pa.us

 · 

reply
Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: tgl@sss.pgh.pa.us, Max.Williams@mflow.com
  Subject: Re: Large (almost 50%!) performance drop after upgrading to 8.4.4?
  In-Reply-To: <17509.1276184785@sss.pgh.pa.us>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox