Re: Performance over a LAN - Mailing list pgsql-performance

From Greg Stark
Subject Re: Performance over a LAN
Date
Msg-id 878yday7j8.fsf@stark.xeocode.com
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In response to Performance over a LAN  ("William Carney" <wcarney@sa.quiktrak.com.au>)
List pgsql-performance
"William Carney" <wcarney@sa.quiktrak.com.au> writes:

> The machines used are P4s running FreeBSD 5.2.1. The Postgres version is
> 7.4.3. Can anyone tell me why there's such a big difference?

You're going to have to run tcpdump and see where the delays are. It might be
hard to decode the postgres protocol though.

Which driver are you using? I wonder if it isn't the same nagle+delayed ack
problem that came up recently.

--
greg

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