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Re: Slow indexscan

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Mikko Partio" <mpartio(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Slow indexscan
Date: 2007-06-20 16:01:16
Message-ID: 18952.1182355276@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
"Mikko Partio" <mpartio(at)gmail(dot)com> writes:
> Adding a new index does not speed up the query (although the planner decides
> to use the index):

Hm.  Lots of dead rows maybe?  What's your vacuuming policy?

			regards, tom lane

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