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From: Pierre C <lists@peufeu.com>
To: jgardner@jonathangardner.net <jgardner@jonathangardner.net>
To: pgsql-performance@postgresql.org
Subject: Re: PostgreSQL as a local in-memory cache
Date: Wed, 16 Jun 2010 09:53:58 +0200
Message-ID: <op.veduv8kqeorkce@apollo13> (raw)
In-Reply-To: <4634b12c-749f-4605-9d95-121b8e2bd9e4@k17g2000pro.googlegroups.com>
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	<4C17A417.2040600@noao.edu>
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	<4634b12c-749f-4605-9d95-121b8e2bd9e4@k17g2000pro.googlegroups.com>


> Have you tried connecting using a UNIX socket instead of a TCP socket on
> localhost ? On such very short queries, the TCP overhead is significant.

Actually UNIX sockets are the default for psycopg2, had forgotten that.

I get 7400 using UNIX sockets and 3000 using TCP (host="localhost")

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