linux-kernel - Re: [PATCH RFC 10/22] block, bfq: add full hierarchical scheduling and cgroups support

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Message-ID: <20160217171525.GX3741@mtj.duckdns.org>
Date:	Wed, 17 Feb 2016 12:45:36 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Paolo Valente <paolo.valente@...aro.org>
Cc:	Jens Axboe <axboe@...nel.dk>, Fabio Checconi <fchecconi@...il.com>,
	Arianna Avanzini <avanzini.arianna@...il.com>,
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
	ulf.hansson@...aro.org, linus.walleij@...aro.org,
	broonie@...nel.org
Subject: Re: [PATCH RFC 10/22] block, bfq: add full hierarchical scheduling
 and cgroups support

Hello, again.

I forgot to cc the source code for the following.

> A-2. test-rawio.c $DEV 8 16

It's a simple program which issues random IOs to the raw device.  The
above will issue 16 concurrent 4k IOs.

Thanks.

-- 
tejun

View attachment "test-rawio.c" of type "text/plain" (5753 bytes)