Re: postgresql CVS callgraph data from dbt2

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От Michael Paesold
Тема Re: postgresql CVS callgraph data from dbt2
Дата
Msg-id 01a201c5b902$aa76c230$0f01a8c0@zaphod
обсуждение исходный текст
Ответ на postgresql CVS callgraph data from dbt2  (Mark Wong <markw@osdl.org>)
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Mark Wong wrote:

> Hi everyone,
>
> For those of you watching the the daily results generated from STP
> (http://developer.osdl.org/markw/postgrescvs/dbt2/) I have callgraph
> data from oprofile collected starting from the Sept 9 results.  Here is
> an example of what it looks like:
>
> http://www.testing.osdl.org/stp/303184/results/0/callgraph.txt
>
> I hope it's useful.

Rather unrelated, but the tests here use the standard settings for
wal_buffers. As I have read on this list, 8.1 needs a much higher setting 
for wal_buffers for good performance (128 or 256?). I don't know if you want 
to change this setting because it will make the results incomparable, but it 
should improve overall performance.

See
http://archives.postgresql.org/pgsql-hackers/2005-07/msg01004.php

Best Regards,
Michael Paesold



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