From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: paulmck@linux.vnet.ibm.com
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, rjw@sisk.pl,
dipankar@in.ibm.com, tglx@linuxtronix.de, andi@firstfloor.org
Subject: Re: [PATCH] v3 rudimentary tracing for Classic RCU
Date: Wed, 29 Oct 2008 09:31:39 +0800 [thread overview]
Message-ID: <4907BCFB.8090600@cn.fujitsu.com> (raw)
In-Reply-To: <20081029011633.GA21940@linux.vnet.ibm.com>
Paul E. McKenney wrote:
> Ported to 2.6.27 to ease testing, and fixed up the formatting a bit.
> I remember quickly scanning through one-line-per-CPU data to find
> problems with rcutree.c, but the expanded names are quite nice -- I
> had to brutally abbreviate to fit each CPU on a single line.
> And I agree that seqfile does work nicely for this.
>
> I am strongly tempted to suggest CSV format output with headers to
> allow the data to be pulled into gnumeric or oocalc -- this would
> make handling large numbers of CPUs much easier. (Quickly donning
> the asbestos suit with titanium pinstripes...)
>
> Thanx, Paul
>
>
Hi, Paul,
My patch is like an example, you do not need keep the
codes that I have wrote. you can rewrite all of it. these files
are only accessed by RCU guys, not users. and some file in /proc
is very simple but easy to be read: /proc/stat, /proc/loadavg.
Thanx, Lai.
next prev parent reply other threads:[~2008-10-29 1:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-06 14:12 scheduler hang on cpu re-hotplug with 2.6.27rc8 Andi Kleen
2008-10-06 23:28 ` RCU " Andi Kleen
2008-10-07 3:08 ` Paul E. McKenney
2008-10-07 7:15 ` Andi Kleen
2008-10-07 15:26 ` Paul E. McKenney
2008-10-07 15:49 ` Andi Kleen
2008-10-07 16:34 ` Paul E. McKenney
2008-10-07 21:09 ` Andi Kleen
2008-10-07 21:22 ` Paul E. McKenney
2008-10-09 1:08 ` [PATCH] rudimentary tracing for Classic RCU Paul E. McKenney
2008-10-09 6:20 ` Lai Jiangshan
2008-10-09 6:55 ` Andi Kleen
2008-10-09 7:05 ` Lai Jiangshan
2008-10-09 7:14 ` KOSAKI Motohiro
2008-10-09 7:26 ` Lai Jiangshan
2008-10-09 8:06 ` Andi Kleen
2008-10-10 11:48 ` Paul E. McKenney
2008-10-09 11:50 ` Paul E. McKenney
2008-10-09 11:50 ` Paul E. McKenney
2008-10-09 10:23 ` Frédéric Weisbecker
2008-10-09 10:53 ` Andi Kleen
2008-10-09 11:44 ` Frédéric Weisbecker
2008-10-09 11:54 ` Paul E. McKenney
2008-10-09 13:01 ` Frédéric Weisbecker
2008-10-10 3:44 ` [PATCH] v2 " Paul E. McKenney
2008-10-13 23:09 ` [PATCH] v3 " Paul E. McKenney
2008-10-14 3:53 ` Lai Jiangshan
2008-10-14 14:35 ` Paul E. McKenney
2008-10-23 11:12 ` Lai Jiangshan
2008-10-26 21:59 ` Paul E. McKenney
2008-10-27 21:50 ` Paul E. McKenney
2008-10-27 23:57 ` Paul E. McKenney
2008-10-29 1:16 ` Paul E. McKenney
2008-10-29 1:31 ` Lai Jiangshan [this message]
2008-10-30 15:52 ` Paul E. McKenney
2008-10-09 1:33 ` RCU hang on cpu re-hotplug with 2.6.27rc8 Paul E. McKenney
2008-10-09 4:56 ` Andi Kleen
2008-10-09 7:24 ` Thomas Gleixner
2008-10-09 8:22 ` Andi Kleen
2008-10-09 11:44 ` Paul E. McKenney
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