From: NeilBrown <neilb@suse.de>
To: "Patrick J. LoPresti" <lopresti@gmail.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: Two questions about stripe_cache_size
Date: Wed, 23 Feb 2011 09:01:05 +1100 [thread overview]
Message-ID: <20110223090105.4be62a1e@notabene.brown> (raw)
In-Reply-To: <AANLkTi=bvRBoyUCH+9_9ZTjrWKdqjkfzpnNtdhmvgYCk@mail.gmail.com>
On Tue, 22 Feb 2011 13:46:57 -0800 "Patrick J. LoPresti" <lopresti@gmail.com>
wrote:
> (Thanks to Piergiorgio Sartor for pointing out this setting to me.)
>
> I am looking for documentation on /sys/block/mdX/md/stripe_cache_size.
> Specifically:
>
> 1) What are the units of this attribute?
Pages per device (1 page is 4K normally)
>
> 2) I see it is supported for RAID 5. Is it supported for RAID 6?
Yes.
NeilBrown
next prev parent reply other threads:[~2011-02-22 22:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-22 21:46 Two questions about stripe_cache_size Patrick J. LoPresti
2011-02-22 22:01 ` NeilBrown [this message]
2011-02-22 22:10 ` Roberto Spadim
2011-02-22 22:13 ` Patrick J. LoPresti
2011-02-22 22:24 ` NeilBrown
2011-02-22 22:26 ` Roberto Spadim
2011-02-22 22:35 ` Patrick J. LoPresti
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