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From: Tejun Heo <tj@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Jianpeng Ma <majianpeng@gmail.com>, fweisbec <fweisbec@gmail.com>,
	mingo <mingo@redhat.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Li Zefan <lizf@cn.fujitsu.com>, Tao Ma <boyu.mt@taobao.com>,
	Jens Axboe <axboe@kernel.dk>
Subject: Re: Why blktrace didn't trace requests merge?
Date: Mon, 17 Sep 2012 10:55:34 -0700	[thread overview]
Message-ID: <20120917175534.GG18677@google.com> (raw)
In-Reply-To: <1347888148.13080.20.camel@gandalf.local.home>

(cc'ing Jens)

On Mon, Sep 17, 2012 at 09:22:28AM -0400, Steven Rostedt wrote:
> On Mon, 2012-09-17 at 19:33 +0800, Jianpeng Ma wrote:
> > Hi all:
> > 	I used blktrace to trace some io.But i can't find requests merge. I searched the code and did't not find.
> > 	Why? 
> > 									
> 
> No idea. I don't use blktrace much, but I Cc'd those that understand it
> better than I.

-- 
tejun

  reply	other threads:[~2012-09-17 17:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-17 11:33 Why blktrace didn't trace requests merge? Jianpeng Ma
2012-09-17 13:22 ` Steven Rostedt
2012-09-17 17:55   ` Tejun Heo [this message]
2012-09-17 18:03     ` KOSAKI Motohiro
2012-09-17 18:27     ` Jens Axboe
2012-09-18  0:30       ` Jianpeng Ma
2012-09-18  5:49         ` Jens Axboe
2012-09-18  6:33           ` Jianpeng Ma

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