Re: Performance penalty for remote access of postgresql

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От David Boreham
Тема Re: Performance penalty for remote access of postgresql
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Msg-id 44BF8B32.8020507@boreham.org
обсуждение исходный текст
Ответ на Re: Performance penalty for remote access of postgresql (8.1.3)? any experiance?  ("Guoping Zhang" <guoping.zhang@nec.com.au>)
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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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