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From: David Boreham <david_list@boreham.org>
To: pgsql-performance@postgresql.org
Subject: Re: Performance penalty for remote access of postgresql
Date: Thu, 20 Jul 2006 07:54:58 -0600
Message-ID: <44BF8B32.8020507@boreham.org> (raw)
In-Reply-To: <003d01c6abc6$5039aff0$74304c93@eddy>
References: <003d01c6abc6$5039aff0$74304c93@eddy>

Guoping Zhang wrote:

>
>a)  SERVER A to SERVER B: 0.35ms
>    SERVER A to itself (Local host): 0.022ms
>
>  
>
0.35ms seems rather slow. You might try investigating what's in the path.
For comparison, between two machines here (three GigE switches in the
path), I see 0.10ms RTT. Between two machines on the same switch I
get 0.08ms.







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