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Message-ID: <4B0B2DF1.1010603@cn.fujitsu.com>
Date: Tue, 24 Nov 2009 08:50:57 +0800
From: Li Zefan <lizf@...fujitsu.com>
To: Arnaldo Carvalho de Melo <acme@...radead.org>
CC: Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>,
Frédéric Weisbecker
<fweisbec@...il.com>, "linux-mm@...ck.org" <linux-mm@...ck.org>,
Mike Galbraith <efault@....de>,
Paul Mackerras <paulus@...ba.org>,
Pekka Enberg <penberg@...helsinki.fi>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 2/2] perf kmem: resolve symbols
Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> E.g.
>
> [root@...pio linux-2.6-tip]# perf kmem record sleep 3s
> [ perf record: Woken up 2 times to write data ]
> [ perf record: Captured and wrote 0.804 MB perf.data (~35105 samples) ]
> [root@...pio linux-2.6-tip]# perf kmem --stat caller | head -10
> ------------------------------------------------------------------------------
> Callsite |Total_alloc/Per | Total_req/Per | Hit | Frag
> ------------------------------------------------------------------------------
> getname/40 | 1519616/4096 | 1519616/4096 | 371| 0.000%
> seq_read/a2 | 987136/4096 | 987136/4096 | 241| 0.000%
> __netdev_alloc_skb/43 | 260368/1049 | 259968/1048 | 248| 0.154%
> __alloc_skb/5a | 77312/256 | 77312/256 | 302| 0.000%
> proc_alloc_inode/33 | 76480/632 | 76472/632 | 121| 0.010%
> get_empty_filp/8d | 70272/192 | 70272/192 | 366| 0.000%
> split_vma/8e | 42064/176 | 42064/176 | 239| 0.000%
> [root@...pio linux-2.6-tip]#
>
> Cc: Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
> Cc: Frédéric Weisbecker <fweisbec@...il.com>
> Cc: linux-mm@...ck.org <linux-mm@...ck.org>
> Cc: Li Zefan <lizf@...fujitsu.com>
> Cc: Mike Galbraith <efault@....de>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Pekka Enberg <penberg@...helsinki.fi>
> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Cc: Steven Rostedt <rostedt@...dmis.org>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> ---
> tools/perf/builtin-kmem.c | 37 +++++++++++++++++++++++--------------
> 1 files changed, 23 insertions(+), 14 deletions(-)
I was about to send out my version. Any, thanks for doing this!
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