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From: "Bryan J. Smith" <b.j.smith@ieee.org>
To: Justin Piszcz <jpiszcz@lucidpixels.com>, b.j.smith@ieee.org
Cc: Ralf Gross <Ralf-Lists@ralfgross.de>, linux-xfs@oss.sgi.com
Subject: Re: [UNSURE] Re: mkfs options for a 16x hw raid5 and xfs (mostly large files)
Date: Wed, 26 Sep 2007 10:35:13 -0700 (PDT)	[thread overview]
Message-ID: <957634.8098.qm@web32915.mail.mud.yahoo.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0709261327060.24646@p34.internal.lan>

Justin Piszcz <jpiszcz@lucidpixels.com> wrote:
> So what tunables do the 9550/9650SE users utilize to achieve > 500
> MiB/s write on HW RAID5/6?

Don't know.  But I've never claimed it was capable of it either.

At the same time, I've seen software RAID do over 500MBps, only to
drop to under 50MBps aggregate client DTR under load.



-- 
Bryan J. Smith   Professional, Technical Annoyance
b.j.smith@ieee.org    http://thebs413.blogspot.com
--------------------------------------------------
     Fission Power:  An Inconvenient Solution

  reply	other threads:[~2007-09-26 17:35 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-23  9:38 mkfs options for a 16x hw raid5 and xfs (mostly large files) Ralf Gross
2007-09-23 12:56 ` Peter Grandi
2007-09-26 14:54   ` Ralf Gross
2007-09-26 16:27     ` [UNSURE] " Justin Piszcz
2007-09-26 16:54       ` Ralf Gross
2007-09-26 16:59         ` Justin Piszcz
2007-09-26 17:38           ` Bryan J. Smith
2007-09-26 17:41             ` Justin Piszcz
2007-09-26 17:55               ` Bryan J. Smith
2007-09-26 17:13         ` [UNSURE] " Bryan J. Smith
2007-09-26 17:27           ` Justin Piszcz
2007-09-26 17:35             ` Bryan J. Smith [this message]
2007-09-26 17:37               ` Justin Piszcz
2007-09-26 17:38                 ` Justin Piszcz
2007-09-26 17:49                 ` Bryan J. Smith
2007-09-27 15:22     ` Ralf Gross
2007-09-24 17:31 ` Ralf Gross
2007-09-24 18:01   ` Justin Piszcz
2007-09-24 20:39     ` Ralf Gross
2007-09-24 20:43       ` Justin Piszcz
2007-09-24 21:33         ` Ralf Gross
2007-09-24 21:36           ` Justin Piszcz
2007-09-24 21:52             ` Ralf Gross
2007-09-25 12:35               ` Ralf Gross
2007-09-25 12:50                 ` Justin Piszcz
2007-09-25 13:44                   ` Bryan J Smith
2007-09-25 12:57                 ` KELEMEN Peter
2007-09-25 13:49                   ` Ralf Gross
2007-09-25 14:08                     ` Bryan J Smith
2007-09-25 16:07                       ` Ralf Gross
2007-09-25 16:28                         ` Bryan J. Smith
2007-09-25 17:25                           ` Ralf Gross
2007-09-25 17:41                             ` Bryan J. Smith
2007-09-25 19:13                               ` Ralf Gross
2007-09-25 20:23                                 ` Bryan J. Smith
2007-09-25 16:48                         ` Justin Piszcz
2007-09-25 18:00                           ` Bryan J. Smith
2007-09-25 18:33                             ` Ralf Gross
2007-09-25 23:38                             ` Justin Piszcz
2007-09-26  8:23                               ` Ralf Gross
2007-09-26  8:42                                 ` Justin Piszcz
2007-09-26  8:49                                   ` Ralf Gross
2007-09-26  9:52                                     ` Justin Piszcz
2007-09-26 15:03                                       ` Bryan J Smith
2007-09-26 15:15                                         ` Ralf Gross
2007-09-26 17:08                                           ` Bryan J. Smith
2007-09-26 16:24                                         ` Justin Piszcz
2007-09-26 17:11                                           ` Bryan J. Smith

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