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Date:      Sat, 14 Aug 2010 11:33:57 +0800
From:      TJ Varghese <tj@tjvarghese.com>
To:        Jeremy Chadwick <freebsd@jdc.parodius.com>
Cc:        stable@freebsd.org
Subject:   Re: Inconsistent IO performance
Message-ID:  <AANLkTikNL3CBxC71zOktGZLXA2J1waXX6LeYwLyd7b6x@mail.gmail.com>
In-Reply-To: <20100813232954.GA53935@icarus.home.lan>
References:  <20100813160109.8BDDA1CC3A@ptavv.es.net> <20100813232954.GA53935@icarus.home.lan>

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> The deviation in your disk I/O isn't a major surprise (to me anyway),
> given the system specs.  What *does* surprise me is your abysmal I/O
> speeds in general.  18MB/sec min, 24MB/sec max?!  ICH6-M can do a lot
> more than that.  Something isn't right.
>
>
it's possible that the hw is...suboptimal. From a 2005 post,

http://forum.thinkpads.com/viewtopic.php?f=2&t=13036&start=0

Check out the link to the hddbenchmark,
http://img57.imageshack.us/img57/6430/hddbenchmark1no.jpg

regards,
TJ



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