From: Roman Mamedov <rm@romanrm.ru>
To: Dominic Raferd <dominic@timedicer.co.uk>
Cc: linux-raid@vger.kernel.org
Subject: Re: SSD + Rust as raid1
Date: Fri, 31 May 2013 13:54:34 +0600 [thread overview]
Message-ID: <20130531135434.5b6bdddb@natsu> (raw)
In-Reply-To: <51A85574.8080709@timedicer.co.uk>
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On Fri, 31 May 2013 08:47:00 +0100
Dominic Raferd <dominic@timedicer.co.uk> wrote:
> This is my idea too (see my OP), but I am concerned about optimisation
> (--write-behind, --bitmap and --bitmap-chunk settings) especially for
> writes.
> --write-behind=16384
I think this will not work, you will have to use 16383.
> --bitmap=/mnt/sda1/write-intent-bitmap.file
Save yourself lots of maintenance headache, just use --bitmap=internal
> --bitmap-chunk=256M
Looks OK.
--
With respect,
Roman
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next prev parent reply other threads:[~2013-05-31 7:54 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-30 21:23 SSD + Rust as raid1 Dominic Raferd
2013-05-31 0:22 ` Mathias Burén
2013-05-31 7:02 ` Dominic Raferd
2013-05-31 7:30 ` Roman Mamedov
2013-05-31 7:47 ` Dominic Raferd
2013-05-31 7:54 ` Roman Mamedov [this message]
2013-05-31 8:52 ` Dominic Raferd
2013-06-04 8:13 ` Dominic Raferd
2013-06-07 22:23 ` Bill Davidsen
2013-06-08 10:22 ` Roman Mamedov
2013-06-08 17:11 ` Bill Davidsen
2013-06-08 21:58 ` Roberto Spadim
2013-06-10 8:57 ` Dominic Raferd
2013-06-01 0:25 ` Stan Hoeppner
2013-06-01 1:19 ` Keith Keller
2013-06-01 4:37 ` Stan Hoeppner
2013-06-07 22:16 ` Bill Davidsen
2013-06-01 1:30 ` Sam Bingner
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