check performance parameters

From: "Sabin Coanda" <sabin(dot)coanda(at)deuromedia(dot)ro>
To: pgsql-performance(at)postgresql(dot)org
Subject: check performance parameters
Date: 2008-04-01 11:40:13
Message-ID: fst6ui$5p$1@news.hub.org
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Hi there,

I have an application accessing a postgres database, and I need to estimate
the following parameters:

- read / write ratio
- reads/second on typical load / peak load
- writes/second on typical load / peak load

Is there any available tool to achieve that ?

TIA,
Sabin

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