From: David Greaves <david@dgreaves.com>
To: David Chinner <dgc@sgi.com>
Cc: Justin Piszcz <jpiszcz@lucidpixels.com>,
xfs@oss.sgi.com, linux-raid@vger.kernel.org
Subject: Re: XFS Tunables for High Speed Linux SW RAID5 Systems?
Date: Mon, 18 Jun 2007 12:59:00 +0100 [thread overview]
Message-ID: <46767384.8010309@dgreaves.com> (raw)
In-Reply-To: <20070618000502.GU86004887@sgi.com>
David Chinner wrote:
> On Fri, Jun 15, 2007 at 04:36:07PM -0400, Justin Piszcz wrote:
>> Hi,
>>
>> I was wondering if the XFS folks can recommend any optimizations for high
>> speed disk arrays using RAID5?
>
> [sysctls snipped]
>
> None of those options will make much difference to performance.
> mkfs parameters are the big ticket item here....
Is there anywhere you can point to that expands on this?
Is there anything raid specific that would be worth including in the Wiki?
David
prev parent reply other threads:[~2007-06-18 11:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-15 20:36 XFS Tunables for High Speed Linux SW RAID5 Systems? Justin Piszcz
2007-06-15 20:33 ` Eric Sandeen
2007-06-18 0:05 ` David Chinner
2007-06-18 11:07 ` Justin Piszcz
2007-06-18 11:59 ` David Greaves [this message]
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