linux-kernel - Re: [PATCH RFC V9 2/3] perf,tools: per-event callgraph support

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Message-ID: <20150807105431.GC8624@krava.brq.redhat.com>
Date:	Fri, 7 Aug 2015 12:54:31 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	kan.liang@...el.com
Cc:	acme@...nel.org, jolsa@...nel.org, namhyung@...nel.org,
	ak@...ux.intel.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC V9 2/3] perf,tools: per-event callgraph support

On Thu, Aug 06, 2015 at 03:44:53PM -0400, kan.liang@...el.com wrote:

SNIP

>             |
>             ---f3
>                |
>                |--0.53%-- f2
>                |          f1
>                |          main
>                |          __libc_start_main
>                |
>                |--0.01%-- f1
>                |          main
>                |          __libc_start_main
>                 --99.46%-- [...]
>     97.63%     0.03%  tchain_edit  tchain_edit       [.] f2
>             |
>             ---f2
>                f1
>                main
>                __libc_start_main
> 
>      7.13%     0.03%  tchain_edit  [kernel.vmlinux]  [k] do_nmi
>             |
>             ---do_nmi
>                end_repeat_nmi
>                f3
>                f2
>                f1
>                main
>                __libc_start_main
> 
> Signed-off-by: Kan Liang <kan.liang@...el.com>
> ---
> 
> Changes since V8:
>  - Same as global dump_size caculation, round_up dump_size for per-event dump_size.

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka
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