From: Guillaume Smet <guillaume.smet@gmail.com>
To: Cosimo Streppone <cosimo@streppone.it>
Cc: Pg Performance list <pgsql-performance@postgresql.org>
Subject: Re: High concurrency OLTP database performance tuning
Date: Thu, 31 Aug 2006 19:06:29 +0200
Message-ID: <1d4e0c10608311006n259e2fabm5d70b420040ea2e0@mail.gmail.com> (raw)
In-Reply-To: <44F7040E.7040805@streppone.it>
References: <44F7040E.7040805@streppone.it>
Cosimo,
On 8/31/06, Cosimo Streppone <cosimo@streppone.it> wrote:
> The problem is that under peak load, when n. of concurrent transactions
> raises, there is a sensible performance degradation.
Could you give us more information about the performance degradation?
Especially cpu load/iostat/vmstat data when the problem occurs can be
interesting.
--
Guillaume
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To: pgsql-performance@postgresql.org
Cc: guillaume.smet@gmail.com, cosimo@streppone.it
Subject: Re: High concurrency OLTP database performance tuning
In-Reply-To: <1d4e0c10608311006n259e2fabm5d70b420040ea2e0@mail.gmail.com>
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