| From: | Russell Smith <mr-russ(at)pws(dot)com(dot)au> |
|---|---|
| To: | Ryan Wexler <ryan(at)iridiumsuite(dot)com> |
| Cc: | Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Eliot Gable <egable+pgsql-performance(at)gmail(dot)com>, pgsql-performance(at)postgresql(dot)org, Andy Colson <andy(at)squeakycode(dot)net> |
| Subject: | Re: performance on new linux box |
| Date: | 2010-07-09 09:08:12 |
| Message-ID: | 4C36E6FC.6030902@pws.com.au |
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| Lists: | pgsql-performance |
On 09/07/10 02:31, Ryan Wexler wrote:
> Thanks a lot for all the comments. The fact that both my windows box
> and the old linux box both show a massive performance improvement over
> the new linux box seems to point to hardware to me. I am not sure how
> to test the fsync issue, but i don't see how that could be it.
>
> The raid card the server has in it is:
> 3Ware 4 Port 9650SE-4LPML RAID Card
>
> Looking it up, it seems to indicate that it has BBU
>
> The only other difference between the boxes is the postgresql
> version. The new one has 8.4-2 from the yum install instructions on
> the site:
> http://yum.pgrpms.org/reporpms/repoview/pgdg-centos.html
>
> Any more thoughts?
Really dumb idea, you don't happen to have the build of the RPM's that
had debug enabled do you? That resulted in significant performance problem?
Regards
Russell
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