From: Taeung Song <treeze.taeung@gmail.com>
To: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
perf group <linux-perf-users@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [Suggestion/Problems] perf annoate: Some problems related to the source code view and Improvement of it with line numbers
Date: Fri, 17 Feb 2017 11:33:29 +0900 [thread overview]
Message-ID: <e0cdc76f-2c45-1528-e1e4-0fa3193c59cd@gmail.com> (raw)
In-Reply-To: <963c309b-ca3a-e5a7-30f3-e0a521e5c3e5@gmail.com>
Hi, Arnaldo :)
Regarding perf annotate:
1) Problem : wrong line numbers on perf-annotate (both stdio and TUI)
2) Problem : wrong sum of overhead(percent) matching source lines
3) Suggestion : new option showing only source code per function
with overhead info (to be more readable :) )
I'll send the patchset for them, maybe it'll a bit take time.
But I won't be long..
Thanks,
Taeung
On 02/15/2017 11:24 PM, Taeung Song wrote:
>
>
> On 02/15/2017 10:24 PM, Arnaldo Carvalho de Melo wrote:
>> Em Wed, Feb 15, 2017 at 09:34:51PM +0900, Taeung Song escreveu:
>>> > Hi all :)
>>> >
>>> > I found some problems about showing line numbers of perf-annotate.
>>> > and I have a suggestion about perf-annotate.
>>> >
>>> > Sure, I have a plan to send the patchset about that.
>>> > But I'd like to know other opinions about that before sending the
>>> patchset.
>>> > :)
>> Humm, TLDR, please try to find one problem, describe it precisely, show
>> before and after results (in the changeset message), and send it, rinse,
>> repeat.
>>
>> For instance, if the line numbers are different in --stdio and --tui,
>> that is a problem, state that, show the output (as you did below), put
>> it in a patch, send it.
>>
>
> Okey it was too long.
>
> I'll separate the contents into simple parts
> and send a patch with things you said :)
> for easy review.
>
> Thanks,
> Taeung
next prev parent reply other threads:[~2017-02-17 2:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-15 12:34 [Suggestion/Problems] perf annoate: Some problems related to the source code view and Improvement of it with line numbers Taeung Song
2017-02-15 13:24 ` Arnaldo Carvalho de Melo
2017-02-15 14:24 ` Taeung Song
2017-02-17 2:33 ` Taeung Song [this message]
2017-02-17 13:29 ` Arnaldo Carvalho de Melo
2017-02-18 0:15 ` Taeung Song
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