Re: Incorrect Total runtime Reported by Explain Analyze!?

From: Scott Marlowe <smarlowe(at)g2switchworks(dot)com>
To: Jozsef Szalay <jszalay(at)storediq(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Incorrect Total runtime Reported by Explain Analyze!?
Date: 2006-01-26 16:35:43
Message-ID: 1138293343.22740.5.camel@state.g2switchworks.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

On Thu, 2006-01-26 at 09:50, Jozsef Szalay wrote:
> Hi All,
>
>
>
> I have seen it on occasion that the total runtime reported by explain
> analyze was much higher than the actual time the query needed to
> complete. The differences in my case ranged between 20-120 seconds.
> I’m just curious if anyone else has experienced this and whether there
> is something that I can do to convince explain analyze to report the
> execution time of the query itself rather than the time of its own
> execution. Engine version is 8.1.1.

I've seen this problem before in 7.4 and 8.0 as well.

In response to

Browse pgsql-performance by date

  From Date Subject
Next Message Richard Huxton 2006-01-26 16:47:53 Re: Query optimization with X Y JOIN
Previous Message Joshua D. Drake 2006-01-26 16:34:11 Re: Query optimization with X Y JOIN