From: Paul Jackson <pj@engr.sgi.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: mingo@elte.hu, kenneth.w.chen@intel.com, torvalds@osdl.org,
akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [patch] sched: auto-tune migration costs [was: Re: Industry db benchmark result on recent 2.6 kernels]
Date: Sun, 3 Apr 2005 23:38:16 -0700 [thread overview]
Message-ID: <20050403233816.71a6dd4b.pj@engr.sgi.com> (raw)
In-Reply-To: <1112594184.5077.9.camel@npiggin-nld.site>
Nick wrote:
> In a sense, the information *is* already there - in node_distance.
> What I think should be done is probably to use node_distance when
> calculating costs, ...
Hmmm ... perhaps I'm confused, but this sure sounds like the alternative
implementation of cpu_distance using node_distance that I submitted to
this thread about 16 hours ago. It was using this alternative that
got me the more varied matrix:
---------------------
[00] [01] [02] [03] [04] [05] [06] [07]
[00]: - 4.0(0) 21.7(1) 21.7(1) 25.2(2) 25.2(2) 25.3(3) 25.3(3)
[01]: 4.0(0) - 21.7(1) 21.7(1) 25.2(2) 25.2(2) 25.3(3) 25.3(3)
[02]: 21.7(1) 21.7(1) - 4.0(0) 25.3(3) 25.3(3) 25.2(2) 25.2(2)
[03]: 21.7(1) 21.7(1) 4.0(0) - 25.3(3) 25.3(3) 25.2(2) 25.2(2)
[04]: 25.2(2) 25.2(2) 25.3(3) 25.3(3) - 4.0(0) 21.7(1) 21.7(1)
[05]: 25.2(2) 25.2(2) 25.3(3) 25.3(3) 4.0(0) - 21.7(1) 21.7(1)
[06]: 25.3(3) 25.3(3) 25.2(2) 25.2(2) 21.7(1) 21.7(1) - 4.0(0)
[07]: 25.3(3) 25.3(3) 25.2(2) 25.2(2) 21.7(1) 21.7(1) 4.0(0) -
---------------------
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@engr.sgi.com> 1.650.933.1373, 1.925.600.0401
next prev parent reply other threads:[~2005-04-04 6:40 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-02 1:00 Industry db benchmark result on recent 2.6 kernels Chen, Kenneth W
2005-04-02 2:12 ` Nick Piggin
2005-04-02 14:53 ` [patch] sched: auto-tune migration costs [was: Re: Industry db benchmark result on recent 2.6 kernels] Ingo Molnar
2005-04-02 21:22 ` Paul Jackson
2005-04-03 5:53 ` Paul Jackson
2005-04-03 7:04 ` Ingo Molnar
2005-04-03 8:15 ` Paul Jackson
2005-04-03 11:34 ` Paul Jackson
2005-04-03 14:12 ` Paul Jackson
2005-04-03 15:01 ` Ingo Molnar
2005-04-03 22:30 ` Paul Jackson
2005-04-05 6:53 ` [patch] sched: auto-tune migration costs Andi Kleen
2005-04-05 7:20 ` Paul Jackson
2005-04-03 15:24 ` [patch] sched: auto-tune migration costs [was: Re: Industry db benchmark result on recent 2.6 kernels] Ingo Molnar
2005-04-03 23:08 ` Paul Jackson
2005-04-04 2:08 ` Nick Piggin
2005-04-04 3:55 ` Paul Jackson
2005-04-04 5:45 ` Ingo Molnar
2005-04-04 5:50 ` Paul Jackson
2005-04-04 5:56 ` Nick Piggin
2005-04-04 6:38 ` Paul Jackson [this message]
2005-04-04 6:48 ` Ingo Molnar
2005-04-04 7:37 ` Paul Jackson
2005-04-04 6:50 ` Ingo Molnar
2005-04-04 7:27 ` Paul Jackson
2005-04-03 14:29 ` Ingo Molnar
2005-04-03 23:15 ` Paul Jackson
2005-04-04 1:31 ` Chen, Kenneth W
2005-04-04 6:24 ` Ingo Molnar
2005-04-04 6:39 ` Ingo Molnar
2005-04-06 0:08 ` Chen, Kenneth W
2005-04-04 4:25 ` Andy Lutomirski
2005-04-04 4:36 ` Paul Jackson
2005-04-04 1:11 ` Chen, Kenneth W
2005-04-04 11:37 ` Ingo Molnar
2005-04-04 17:27 ` Paul Jackson
2005-04-05 1:43 ` Chen, Kenneth W
2005-04-05 1:49 ` Ingo Molnar
2005-04-05 3:04 ` Ingo Molnar
2005-04-06 3:33 ` Chen, Kenneth W
2005-04-06 6:45 ` Ingo Molnar
2005-04-08 2:27 ` Chen, Kenneth W
2005-04-03 9:01 ` Paul Jackson
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