Re: performance drop on 8.2.4, reverting to 8.1.4 - Mailing list pgsql-performance

From Liviu Ionescu
Subject Re: performance drop on 8.2.4, reverting to 8.1.4
Date
Msg-id 009501c79951$24596eb0$653e10ac@ilgvaio
Whole thread Raw
In response to Re: performance drop on 8.2.4, reverting to 8.1.4  ("Steinar H. Gunderson" <sgunderson@bigfoot.com>)
List pgsql-performance
> > it helped, the new version of the query takes 2303 ms on both 8.1.4
> > and 8.2.4.
>
> And the old one?

slightly shorter, 2204 ms.

as a subjective perception, the entire application is slightly slower on 8.2.4, probably there are many queries that
weremanually tunned for 7.x/8.1.x and now need rewriting, which is not really what I expected from an upgrade. 


Liviu


pgsql-performance by date:

Previous
From: "Steinar H. Gunderson"
Date:
Subject: Re: performance drop on 8.2.4, reverting to 8.1.4
Next
From: Mark Lewis
Date:
Subject: Re: Ever Increasing IOWAIT