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Re: planner/optimizer question

From: Dennis Bjorklund <db(at)zigo(dot)dhs(dot)org>
To: Gary Doades <gpd(at)gpdnet(dot)co(dot)uk>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: planner/optimizer question
Date: 2004-04-30 05:26:59
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
On Fri, 30 Apr 2004, Gary Doades wrote:

> I should have also pointed out that MSSQL reported that same index scan
> as taking 65% of the overall query time. It was just "faster". The
> overall query took 103ms in MSSQL.

Are your results based on a single client accessing the database and no 
concurrent updates?

Would adding more clients, and maybe having some client that
updates/inserts into the tables, still make mssql faster then pg? Maybe
it's so simple as pg being optimized for more concurrent users then mssql?

I'm just asking, I don't know much about the inner workings of 

/Dennis Björklund

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