Re: Why blktrace didn't trace requests merge?

From: KOSAKI Motohiro
Date: Mon Sep 17 2012 - 14:03:02 EST


(9/17/12 1:55 PM), Tejun Heo wrote:
> (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.

backmerge/fronmerge event?

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