Re: Performance penalty for remote access of postgresql

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To: pgsql-performance@xxxxxxxxxxxxxx
Subject: Re: Performance penalty for remote access of postgresql
From: David Boreham <david_list@xxxxxxxxxxx>
Date: Thu, 20 Jul 2006 07:54:58 -0600
In-reply-to: <003d01c6abc6$5039aff0$74304c93@eddy>
References: <003d01c6abc6$5039aff0$74304c93@eddy>
User-agent: Mozilla Thunderbird 1.0.7 (Windows/20050923)

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.

References:
- Re: Performance penalty for remote access of postgresql (8.1.3)? any experiance?
  - From: Guoping Zhang

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