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Re: Slow Query

From: "Ozer, Pam" <pozer(at)automotive(dot)com>
To: "Greg Smith" <greg(at)2ndquadrant(dot)com>
Cc: <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Slow Query
Date: 2010-08-27 17:44:19
Message-ID: C3CA20D47A2DF94FBF9CF0AE8D964CC412438E@mail-001.corp.automotive.com (view raw or flat)
Thread:
Lists: pgsql-performance
Thank you all for your help.  I will also get the rest of the
information so it will be more clear.

 

From: Greg Smith [mailto:greg(at)2ndquadrant(dot)com] 
Sent: Friday, August 27, 2010 10:31 AM
To: Ozer, Pam
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: [PERFORM] Slow Query

 

Ozer, Pam wrote: 

I am new to Postgres and I am trying to understand the Explain Analyze
so I can tune the following query. 


You should try http://explain.depesz.com/ , where you can post query
plans like this and see where the time is going in a very easy to work
with form.  It will highlight row estimation mistakes for you too.




-- 
Greg Smith  2ndQuadrant US  Baltimore, MD
PostgreSQL Training, Services and Support
greg(at)2ndQuadrant(dot)com   www.2ndQuadrant.us

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Subject: Re: turn off caching for performance test
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