Re: tuning for TPC-C benchmark

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: <pgsql-performance(at)postgresql(dot)org>,<giuseppe-r(at)tiscali(dot)it>
Subject: Re: tuning for TPC-C benchmark
Date: 2007-11-22 15:45:07
Message-ID: 47454FA3020000250001638B@gwmta.wicourts.gov
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>>> "giuseppe-r(at)tiscali(dot)it" <giuseppe-r(at)tiscali(dot)it> 11/22/07 8:09 AM >>>
> Performance is very similar up
> to 30 users, but from 40 onwards with Postgres fall quickly.

I suggest testing with some form of connection pooling.

Many database products will queue requests in those situations;
with PostgreSQL it is up to you to arrange that.

-Kevin

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