From: Christer Solskogen <christer.solskogen@gmail.com>
To: linux-raid@vger.kernel.org
Subject: Re: Optimal chunk size for RAID5?
Date: Mon, 23 Feb 2015 02:36:18 +0100 [thread overview]
Message-ID: <mce06j$i2h$1@ger.gmane.org> (raw)
In-Reply-To: <20150223085358.302830d1@notabene.brown>
On 22.02.2015 22:53, NeilBrown wrote:
> There is no "Optimal" without reference to a particular work load. Or
> particular hardware.
>
Do you know of such a reference? I mean, some stats that show type of
workload / chunk size. The only one I've found is the 5 year old
benchmark that was done (
http://louwrentius.com/linux-raid-level-and-chunk-size-the-benchmarks.html)
- which shows that under benchmarking with dd that 64 is preferred.
--
chs
next prev parent reply other threads:[~2015-02-23 1:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-22 11:31 Optimal chunk size for RAID5? Christer Solskogen
2015-02-22 12:30 ` Roman Mamedov
2015-02-22 12:46 ` Christer Solskogen
2015-02-22 14:33 ` Alireza Haghdoost
2015-02-22 21:53 ` NeilBrown
2015-02-23 1:36 ` Christer Solskogen [this message]
2015-02-23 3:28 ` NeilBrown
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