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From: Troels Arvin <troels@arvin.dk>
To: fio@vger.kernel.org
Subject: Re: Unaligned AIO/DIO
Date: Wed, 01 Jun 2011 16:33:41 +0200	[thread overview]
Message-ID: <4DE64DC5.3060703@arvin.dk> (raw)
In-Reply-To: <4DE63BE8.60105@fusionio.com>

Hello,

Jens Axboe wrote:
> The iometer like test
> case you are using is meant to be used on a raw block device, not on a
> file system.

OK, but how does one use fio with a raw device? Can you give an example 
of a job specification file for working with a raw block device?

And can that be done in a way which simulates parallel I/O (several 
processes/threads working simultaneously)?

-- 
Regards,
Troels Arvin <troels@arvin.dk>
http://troels.arvin.dk/

  reply	other threads:[~2011-06-01 14:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-31 18:22 Unaligned AIO/DIO Troels Arvin
2011-06-01 10:46 ` Jens Axboe
2011-06-01 12:51   ` Troels Arvin
2011-06-01 13:17     ` Jens Axboe
2011-06-01 14:33       ` Troels Arvin [this message]
2011-06-02 11:51         ` Jens Axboe

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