From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Nick Piggin <piggin@cyberone.com.au>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Nick's scheduler policy v10
Date: Mon, 01 Sep 2003 11:31:14 -0700 [thread overview]
Message-ID: <6860000.1062441073@[10.10.2.4]> (raw)
In-Reply-To: <3F52A546.9020608@cyberone.com.au>
>>> Kernbench: (make -j vmlinux, maximal tasks)
>>> Elapsed System User CPU
>>> 2.6.0-test4 45.87 116.92 571.10 1499.00
>>> 2.6.0-test4-nick10 46.91 114.03 584.16 1489.25
>>>
>>
>> Actually, now looks like you have significantly more idle time, so perhaps
>> the cross-cpu (or cross-node) balancing isn't agressive enough:
>>
>
> Yeah, there is a patch for this in mm that is not in mine. It should
> help both mine and mainline though...
Not convinced of that - mm performs worse than mainline for me.
> Looks like mine is still context switching a bit more by the increased
> user time but its probably nearly acceptable now.
Yeah, is odd, you have more user time, but also more idle time. schedstats
should measure context switch rates, balances, etc.
M.
next prev parent reply other threads:[~2003-09-01 18:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-30 6:31 Nick Piggin
2003-08-31 20:20 ` Martin J. Bligh
2003-08-31 20:41 ` Martin J. Bligh
2003-09-01 1:47 ` Nick Piggin
2003-09-01 18:31 ` Martin J. Bligh [this message]
2003-09-02 8:04 ` Nick Piggin
2003-09-02 14:57 ` Martin J. Bligh
2003-09-02 23:50 ` Nick Piggin
2003-09-03 1:55 ` Con Kolivas
2003-09-01 1:44 ` Nick Piggin
2003-09-04 22:55 ` bill davidsen
2003-09-04 23:27 ` Mike Fedyk
2003-09-05 3:41 ` Bill Davidsen
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