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Re: measure database contention

From: "Robert Haas" <robertmhaas(at)gmail(dot)com>
To: "Jaime Casanova" <jcasanov(at)systemguards(dot)com(dot)ec>
Cc: "psql performance list" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: measure database contention
Date: 2008-12-17 21:14:52
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
> as you see, explain analyze says it will execute in 175.952ms and
> because of network transfer of data executing this from pgadmin in
> another machine it runs for 17s... but from time to time pgFouine is
> shown upto 345.11 sec

Well, 86000 rows is not enough to give PostgreSQL a headache, even on
mediocre hardware.  So I think that most likely culprit is the
application that is reading the data - pgadmin or pgFouine.


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