From: "Alan D. Brunelle" <alan.brunelle@hp.com>
To: linux-btrace@vger.kernel.org
Subject: Re: how to understand the Q2Q in btt result?
Date: Mon, 26 Mar 2007 15:09:56 +0000 [thread overview]
Message-ID: <4607E244.7060000@hp.com> (raw)
In-Reply-To: <1174876819.6887.2.camel@localhost.localdomain>
Ming Zhang wrote:
> On Mon, 2007-03-26 at 09:58 -0400, Alan D. Brunelle wrote:
> <snip
>
>>> maybe a similar D2D will be a nice
>>> device indicator as well.
>>>
>>>
>> This would be an indicator of how quickly lower-layer device drivers are
>> getting issued IOs. It would be trivial to implement, if you are
>> interested in it, I can do it...
>>
>
> i think this will be interesting when compare with Q2Q to see how block
> layer smooth/intense the io.
>
>
I will look into adding this later today.
Alan
next prev parent reply other threads:[~2007-03-26 15:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-26 2:40 how to understand the Q2Q in btt result? Ming Zhang
2007-03-26 3:51 ` Alan D. Brunelle
2007-03-26 13:30 ` Ming Zhang
2007-03-26 13:58 ` Alan D. Brunelle
2007-03-26 15:00 ` Ming Zhang
2007-03-26 15:09 ` Alan D. Brunelle [this message]
2007-03-26 15:21 ` Ming Zhang
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