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Re: strange index performance?

From: Thomas Finneid <tfinneid(at)fcon(dot)no>
To: Kenneth Marshall <ktm(at)rice(dot)edu>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: strange index performance?
Date: 2009-01-26 14:49:00
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
Kenneth Marshall wrote:
> It may be that the smaller index has update contention for the same
> blocks that the larger index does not.

Is that an assumption based on both indexes existing? if so I might 
agree, but if you are talking about only one index existing at a time 
then could you explain what the basis for you conclusion is?



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