From: Paul Jackson <pj@sgi.com>
To: KUROSAWA Takahiro <kurosawa@valinux.co.jp>
Cc: taka@valinux.co.jp, magnus.damm@gmail.com, dino@in.ibm.com,
linux-kernel@vger.kernel.org, ckrm-tech@lists.sourceforge.net
Subject: Re: [PATCH 1/3] CPUMETER: add cpumeter framework to the CPUSETS
Date: Wed, 28 Sep 2005 07:29:58 -0700 [thread overview]
Message-ID: <20050928072958.1c54ecf6.pj@sgi.com> (raw)
In-Reply-To: <20050927113902.C78A570046@sv1.valinux.co.jp>
Takahiro-san wrote:
> but the cpu controller code will add some if statements
>From what I read, I suspect that the more interesting question
will be how many additional cache lines and memory pages are
touched, on the most common paths through the scheduler.
However, guessing about performance is a risky business.
Benchmarks will be most helpful for a significant scheduler
patch such as this one.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.925.600.0401
next prev parent reply other threads:[~2005-09-28 14:30 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-08 5:39 [PATCH 0/5] SUBCPUSETS: a resource control functionality using CPUSETS KUROSAWA Takahiro
2005-09-08 7:23 ` Paul Jackson
2005-09-08 8:18 ` KUROSAWA Takahiro
2005-09-08 12:02 ` Paul Jackson
2005-09-09 1:38 ` KUROSAWA Takahiro
2005-09-09 4:12 ` Magnus Damm
2005-09-09 5:55 ` Paul Jackson
2005-09-09 7:52 ` Magnus Damm
2005-09-09 8:39 ` Paul Jackson
2005-09-09 11:38 ` Hirokazu Takahashi
2005-09-09 13:31 ` Paul Jackson
2005-09-10 7:11 ` Hirokazu Takahashi
2005-09-10 8:52 ` Paul Jackson
2005-09-11 16:02 ` Hirokazu Takahashi
2005-09-26 9:33 ` [PATCH 0/3] CPUMETER (Re: [PATCH 0/5] SUBCPUSETS: a resource control functionality using CPUSETS) KUROSAWA Takahiro
2005-10-02 4:20 ` Paul Jackson
2005-10-04 2:49 ` KUROSAWA Takahiro
2005-09-26 9:34 ` [PATCH 1/3] CPUMETER: add cpumeter framework to the CPUSETS KUROSAWA Takahiro
2005-09-27 8:37 ` Paul Jackson
2005-09-27 9:22 ` Nick Piggin
2005-09-27 15:53 ` [ckrm-tech] " Paul Jackson
2005-09-27 21:45 ` Chandra Seetharaman
2005-09-28 6:35 ` KUROSAWA Takahiro
2005-09-28 10:08 ` Hirokazu Takahashi
2005-09-28 10:32 ` KUROSAWA Takahiro
2005-09-27 11:39 ` KUROSAWA Takahiro
2005-09-27 15:49 ` [ckrm-tech] " Paul Jackson
2005-09-28 6:21 ` KUROSAWA Takahiro
2005-09-28 6:43 ` Paul Jackson
2005-09-28 7:08 ` Paul Jackson
2005-09-28 7:53 ` KUROSAWA Takahiro
2005-09-28 16:49 ` Paul Jackson
2005-09-29 2:53 ` KUROSAWA Takahiro
2005-09-29 2:58 ` Paul Jackson
2005-09-30 9:39 ` Simon Derr
2005-09-30 14:21 ` Paul Jackson
2005-10-02 7:01 ` Ok to change cpuset flags for sched domains? (was [PATCH 1/3] CPUMETER ...) Paul Jackson
2005-10-03 14:00 ` Dinakar Guniguntala
2005-10-03 23:36 ` [ckrm-tech] " Paul Jackson
2005-09-28 9:25 ` [PATCH][BUG] fix memory leak on reading cpuset files after seeking beyond eof KUROSAWA Takahiro
2005-09-28 13:42 ` Paul Jackson
2005-09-28 13:42 ` [PATCH] cpuset read past eof memory leak fix Paul Jackson
2005-09-28 15:01 ` Linus Torvalds
2005-09-28 17:53 ` Paul Jackson
2005-09-28 18:03 ` Linus Torvalds
2005-09-28 18:03 ` Randy.Dunlap
2005-09-28 19:04 ` [ckrm-tech] " Paul Jackson
2005-09-28 14:29 ` Paul Jackson [this message]
2005-09-26 9:34 ` [PATCH 2/3] CPUMETER: CPU resource controller KUROSAWA Takahiro
2005-09-26 9:34 ` [PATCH 3/3] CPUMETER: connect the CPU resource controller to CPUMETER KUROSAWA Takahiro
2005-09-09 22:26 ` [PATCH 0/5] SUBCPUSETS: a resource control functionality using CPUSETS Matthew Helsley
2005-09-08 13:14 ` Dinakar Guniguntala
2005-09-08 14:11 ` Dipankar Sarma
2005-09-08 14:55 ` Paul Jackson
2005-09-08 14:59 ` Paul Jackson
2005-09-08 22:51 ` [ckrm-tech] " Chandra Seetharaman
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