localhost (windows) performance - Mailing list pgsql-general

From johnf
Subject localhost (windows) performance
Date
Msg-id 200810070811.05900.jfabiani@yolo.com
Whole thread Raw
Responses Re: localhost (windows) performance  (justin <justin@emproshunts.com>)
Re: localhost (windows) performance  (johnf <jfabiani@yolo.com>)
List pgsql-general
I have a friend I asked to load postgres 8.3 on his XP machine.  He then
tested a python script which accesses several tables and discovered that it
retrieves data very slowly.  It takes about 20 seconds to retrieve the data -
on localhost.  However, using a remote connection to a postgres database
(mine) over the internet and running the same python script it takes only 12
seconds.  The difference of 8 seconds makes no sense - the remote is
completely on the other coast.

I then thought it had something to do with the data -although the data set is
small.  I did a complete dump and restored on his machine and again got the
same results.  The machine has a recent motherboard with 2 gb of ram.  It
does not appear to be swapping out ram.


Using my local XP (accessing the LINUX database on the LAN) runs the same
python script in just under 3 seconds (most of the time is in loading the
GUI).

One other major difference is I'm running postgres8.2 on linux.

Anybody, have a suggestion - I'm not a windows guru.  Or is this normal for
windows?
--
John Fabiani

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