linux-kernel - Re: [PATCH 2/5] trace-cmd: group schedule stacktraces together with --merge

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Message-ID: <20150520133614.3c4c460c@gandalf.local.home>
Date:	Wed, 20 May 2015 13:36:14 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Josef Bacik <jbacik@...com>
Cc:	<linux-kernel@...r.kernel.org>, <kernel-team@...com>
Subject: Re: [PATCH 2/5] trace-cmd: group schedule stacktraces together with
 --merge

On Fri, 8 May 2015 15:29:01 -0400
Josef Bacik <jbacik@...com> wrote:

> With --merge we want to be able to merge the scheduling information as well so
> we can see how the whole app spent its time.  This is a little tricky because we
> have to sort based on comm instead of pid.  It works out well enough because we
> store the intermediate information in the per task hash, but we want to group
> the final information together.

If we do the merge at the end, we wont need to worry about this.

-- Steve

> 
> Signed-off-by: Josef Bacik <jbacik@...com>
>
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