Re: 7.4 dramatically slower than 7.3? - Mailing list pgsql-novice

From Nabil Sayegh
Subject Re: 7.4 dramatically slower than 7.3?
Date
Msg-id 4072CE75.3030907@e-trolley.de
Whole thread Raw
In response to Re: 7.4 dramatically slower than 7.3?  (Stephan Szabo <sszabo@megazone.bigpanda.com>)
Responses Re: 7.4 dramatically slower than 7.3?
Re: 7.4 dramatically slower than 7.3?
List pgsql-novice
Stephan Szabo wrote:

> One other possibility is that the planning is taking a really long time.
> How long do explain (non-analyze) on the two systems take?  And how many
> joins are there precisely?

Yeah, that seems to be it.
It takes ~
(real) 3.776s on 7.4
(real) 0.082s on 7.3
measured with bash/time but shouldn't make a difference

So the plan is actually better but takes much longer to ... plan, right?

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