linux-kernel - Re: [PATCHSET 00/10] perf tools: Support dynamic sort keys for tracepoints (v4)

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Message-ID: <20151223131021.GA23199@danjae.kornet>
Date:	Wed, 23 Dec 2015 22:10:21 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [PATCHSET 00/10] perf tools: Support dynamic sort keys for
 tracepoints (v4)

Hi Jiri,

On Wed, Dec 23, 2015 at 09:46:23AM +0100, Jiri Olsa wrote:
> On Wed, Dec 23, 2015 at 02:06:57AM +0900, Namhyung Kim wrote:
> > Hello,
> > 
> > This is an attempt to improve perf to deal with tracepoint events
> > better.  The perf tools can handle tracepoint events but perf report
> > on them is less useful since they're always sampled in a fixed
> > location and not provide event specific info.  We can use perf script
> > but I always wishes there's more convenient way to see the result.
> > 
> >  * changes in v4)
> >   - support '<event>.*' syntax for dynamic sort key
> >   - skip unrelated dynamic fields in the output
> >   - add 'trace_fields' sort key  (Jiri)
> >   - reuse get_trace_output function  (Jiri)
> 
> real beauty now ;-)
> 
> Acked-by: Jiri Olsa <jolsa@...nel.org>

Thanks for your review and feedback!
Namhyung
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