From: Roman Mamedov <rm@romanrm.ru>
To: Bill Davidsen <davidsen@tmr.com>
Cc: Dominic Raferd <dominic@timedicer.co.uk>, linux-raid@vger.kernel.org
Subject: Re: SSD + Rust as raid1
Date: Sat, 8 Jun 2013 16:22:35 +0600 [thread overview]
Message-ID: <20130608162235.7ca32f4d@natsu> (raw)
In-Reply-To: <51B25D7C.4090403@tmr.com>
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On Fri, 07 Jun 2013 18:23:56 -0400
Bill Davidsen <davidsen@tmr.com> wrote:
> > If I have to have a bitmap file, it is
> > presumably faster to have a larger chunk size
>
> If you want performance I think a too big chunk size will hurt you.
You are confusing the general array chunk sizes, and the bitmap chunk size. In
the latter, a larger size will universally give better performance (up to some
value, where it will perhaps start to flat out).
--
With respect,
Roman
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next prev parent reply other threads:[~2013-06-08 10:22 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
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 [this message]
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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