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From: John Rouillard <rouilj@renesys.com>
To: Ryan Wexler <ryan@iridiumsuite.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: performance on new linux boxeradmin(11983)i: STATEMENT:  update license set expires= '2010-06-15' where lic
Date: Thu, 8 Jul 2010 17:05:05 +0000
Message-ID: <20100708170505.GG3171@renesys.com> (raw)
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On Thu, Jul 08, 2010 at 09:31:32AM -0700, 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

By "looking it up", I assume you mean running tw_cli and looking at
the output to make sure the bbu is enabled and the cache is turned on
for the raid array u0 or u1 ...?

-- 
				-- rouilj

John Rouillard       System Administrator
Renesys Corporation  603-244-9084 (cell)  603-643-9300 x 111



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