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Re: poor raid5 performance with mfi0

To: Hauke Fath <hf%spg.tu-darmstadt.de@localhost>
Subject: Re: poor raid5 performance with mfi0
From: Greg Troxel <gdt%ir.bbn.com@localhost>
Date: Wed, 30 Nov 2011 18:09:35 -0500

After changing to RAID10, write rate is 137 MB/s, read 173 MB/s.
(to the raw /dev/rsd1d, no filesystem involved).

So read rate drops, but it's plausily near 2x a single drive.

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