Date: Fri, 23 Jul 2010 22:04:48 +0400 (MSD) From: Dmitry Morozovsky <marck@rinet.ru> To: John Hawkes-Reed <hirez@libeljournal.com> Cc: freebsd-stable@freebsd.org, Dan Langille <dan@langille.org> Subject: Re: Using GTP and glabel for ZFS arrays Message-ID: <alpine.BSF.2.00.1007232201440.3572@woozle.rinet.ru> In-Reply-To: <4C498024.7050106@libeljournal.com> References: <4C47B57F.5020309@langille.org> <4C48E695.6030602@langille.org> <4C498024.7050106@libeljournal.com>
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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! ;-) -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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