Re: What is the most optimal config parameters to keep stable write TPS ?..

From: bock(at)openit(dot)de (Julian v(dot) Bock)
To: PostgreSQL Performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: What is the most optimal config parameters to keep stable write TPS ?..
Date: 2009-05-12 13:15:23
Message-ID: lpab5isbro.fsf@warpcore.i.openit.de
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Hi

>>>>> "D" == Dimitri <dimitrik(dot)fr(at)gmail(dot)com> writes:

D> current postgresql.conf:

D> #================================
D> max_connections = 2000 # (change requires restart)
D> temp_buffers = 200MB

temp_buffers are kept per connection and not freed until the session
ends. If you use some kind of connection pooling this can eat up a lot
of ram that could be used for caching instead.

Regards,
Julian

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