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From: Richard Scobie <richard@sauce.co.nz>
To: MRK <mrk@shiftmail.org>
Cc: Mark Knecht <markknecht@gmail.com>,
	Learner Study <learner.study@gmail.com>,
	linux-raid@vger.kernel.org, keld@dkuug.dk
Subject: Re: Linux Raid performance
Date: Mon, 05 Apr 2010 11:24:44 +1200	[thread overview]
Message-ID: <4BB91FBC.10504@sauce.co.nz> (raw)
In-Reply-To: <4BB8A979.3020502@shiftmail.org>

MRK wrote:

> If this is so, the newer LSI controllers at 6.0gbit/sec could be able to
> do better (they supposedly have a faster chip). Also maybe one could buy
> more controller cards and divide drives among those. These two

Yes, both of these would work.

Someone posted previously on this list and was writing at 1.7GB/s using 
10 x 15K SAS drives md RAID0. He did mention the troughput was higher 
with the LSI SAS2 cards, even with SAS1 port expanders connected.

Regards,

Richard

  parent reply	other threads:[~2010-04-04 23:24 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-31 19:42 Linux Raid performance Learner Study
2010-03-31 20:15 ` Keld Simonsen
2010-04-02  3:07   ` Learner Study
2010-04-02  9:58     ` Nicolae Mihalache
2010-04-02 17:58       ` Learner Study
2010-04-02 11:05     ` Keld Simonsen
2010-04-02 11:18       ` Keld Simonsen
2010-04-02 17:55       ` Learner Study
2010-04-02 21:14         ` Keld Simonsen
2010-04-02 21:37           ` Learner Study
2010-04-03 11:20             ` Keld Simonsen
2010-04-03 15:56               ` Learner Study
2010-04-04  1:58                 ` Keld Simonsen
2010-04-03  0:10           ` Learner Study
2010-04-03  0:39         ` Mark Knecht
2010-04-03  1:00           ` John Robinson
2010-04-03  1:14           ` Richard Scobie
2010-04-03  1:32             ` Mark Knecht
2010-04-03  1:37               ` Richard Scobie
2010-04-03  3:06                 ` Learner Study
2010-04-03  3:00             ` Learner Study
2010-04-03 19:27               ` Richard Scobie
2010-04-03 18:14             ` MRK
2010-04-03 19:56               ` Richard Scobie
2010-04-04 15:00                 ` MRK
2010-04-04 18:26                   ` Learner Study
2010-04-04 18:46                     ` Mark Knecht
2010-04-04 21:28                       ` Jools Wills
2010-04-04 22:38                         ` Mark Knecht
2010-04-05 10:07                           ` Learner Study
2010-04-05 16:35                             ` John Robinson
2010-04-04 22:24                       ` Guy Watkins
2010-04-05 13:49                         ` Drew
2010-04-04 23:24                   ` Richard Scobie [this message]
2010-04-05 11:20                     ` MRK
2010-04-05 19:49                       ` Richard Scobie
2010-04-05 21:03                         ` Drew
2010-04-05 22:20                           ` Richard Scobie
2010-04-05 23:49                           ` Roger Heflin
2010-04-14 20:50             ` Bill Davidsen

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