Re: Configuration Optimisation - Mailing list pgsql-general

From Leif Biberg Kristensen
Subject Re: Configuration Optimisation
Date
Msg-id 201001141616.26863.leif@solumslekt.org
Whole thread Raw
In response to Re: Configuration Optimisation  (Andy Colson <andy@squeakycode.net>)
Responses Re: Configuration Optimisation  (Howard Cole <howardnews@selestial.com>)
List pgsql-general
On Thursday 14. January 2010 16.02.12 Andy Colson wrote:
> I think an important question is: are both os's really flushing all the
> way to disk, or is someone lying to you?
>
> Assuming your workload is IO bound, I'd bet windows is write caching and
> linux is not.

See my reply above. My 250 tps seems in line with the 700 tps on a modern
system that the OP gets on his Windows setup. To me it seems like something is
broken on his Ubuntu setup.

regards,
--
Leif Biberg Kristensen
http://solumslekt.org/

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