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From: Tomasz Chmielewski <mangoo@wpkg.org>
To: Asdo <asdo@shiftmail.org>
Cc: linux-raid <linux-raid@vger.kernel.org>
Subject: Re: Disappointing RAID10 Performance
Date: Sat, 17 Oct 2009 18:20:24 +0200	[thread overview]
Message-ID: <4AD9EEC8.9000701@wpkg.org> (raw)
In-Reply-To: <4AD9ECE4.3090202@shiftmail.org>

Asdo wrote:
> Tomasz Chmielewski wrote:
>> If you start using your drives for two "dd if=bigfile[12] 
>> of=/dev/null" at the same time, you will notice the difference.
> 
> OT: Does this dd line really work? I did see it elsewhere already but 
> doesn't appear to work for me: seems to see only the last if=. 

I don't think it does work.

You see it everywhere because it's faster to write, and everyone gets 
the idea what's this all about.


-- 
Tomasz Chmielewski
http://wpkg.org

  reply	other threads:[~2009-10-17 16:20 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-16 17:32 Disappointing RAID10 Performance adfas asd
2009-10-16 17:36 ` Majed B.
2009-10-16 18:10 ` Rob Becker
2009-10-16 21:05   ` adfas asd
2009-10-21 23:26     ` Bill Davidsen
2009-10-16 18:30 ` Tomasz Chmielewski
2009-10-17 16:12   ` Asdo
2009-10-17 16:20     ` Tomasz Chmielewski [this message]
2009-10-17 21:35     ` Majed B.
2009-10-18 11:01       ` Michael Tokarev
2009-10-16 21:20 ` Christopher Chen
2009-10-18 12:06   ` adfas asd
2009-10-16 21:27 ` Keld Jørn Simonsen
2009-10-17  6:03 ` Leslie Rhorer
2009-10-18 12:17   ` adfas asd
     [not found] <7bc80d500910161433l49cbf599m80310082b6fdaa97@mail.gmail.com>
2009-10-18 12:14 ` adfas asd

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