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Re: Performance

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tomas Vondra <tv(at)fuzzy(dot)cz>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Performance
Date: 2011-04-27 20:22:51
Message-ID: BANLkTikcGpJhWU7w9+9c+A8TvrVrdsyqvA@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-performance
On Tue, Apr 26, 2011 at 8:54 PM, Tomas Vondra <tv(at)fuzzy(dot)cz> wrote:
> I wonder if there are cases where an increase of random_page_cost would
> hurt performance, and another increase would improve it ... And I'm not
> talking about individual queries, I'm talking about overall performance.

I don't think there are many.  But I don't think you can assume that
there are none.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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