On 23/07/2010 19:04, Dmitry Morozovsky wrote:
On Fri, 23 Jul 2010, John Hawkes-Reed wrote:
JH> Since I still have the medium-sized ZFS array on the bench, testing this
GPT
JH> setup seemed like a good idea.
JH>
JH> The hardware's a Supermicro X8DTL-iF m/b + 12Gb memory, 2x 5502 Xeons, 3x
JH> Supermicro USASLP-L8I 3G SAS controllers and 24x Hitachi 2Tb drives.
[snip]
JH> For an apples/oranges comparison, here's the output from the other box we
JH> built. The hardware's more or less the same - the drive controller's an
JH> Areca-1280, but the OS was Solaris 10.latest:
JH>
JH> --------Sequential Output------- ---Sequential Input-- --Random--
JH> -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
JH>
JH> GB M/sec %CPU M/sec %CPU M/sec %CPU M/sec %CPU M/sec %CPU /sec %CPU
JH> 5 116.8 75.0 524.7 65.4 156.3 20.3 161.6 99.2 2924.0 100.0 199999 300.0
. ~~~~~~
Frakking Cylons! You have quite a beast! ;-)
:D
Like I said, I think those numbers were the Bonnie test data fitting
inside the cache.
Making all the bits work together has been a bit of a nightmare, but
we're really pleased with the performance and stability of 8.1 + ZFS.
(Having said that, the kit will spit the drives out of the cab over the
weekend for spite...)
--
JH-R
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