Re: [Lse-tech] [patch] sched-domain cleanups, sched-2.6.5-rc2-mm2-A3

Nick Piggin
2004-03-29T23:52:21Z

Andi Kleen wrote:
> On Mon, 29 Mar 2004 13:46:35 +0200
> Ingo Molnar <mingo@elte.hu> wrote:
>
>
>>* Andi Kleen <ak@suse.de> wrote:
>>
>>
>>>Sorry ignore this report - I just found out I booted the wrong kernel
>>>by mistake. Currently retesting, also with the proposed change to only
>>>use a single scheduling domain.
>>
>>here are the items that are in the works:
>>
>> redhat.com/~mingo/scheduler-patches/sched.patch
>>
>>it's against 2.6.5-rc2-mm5. This patch also reduces the rate of active
>>balancing a bit.
>
>
> I applied only this patch and it did slightly better than the normal -mm*
> 1.5 - 2x CPU bandwidth, but still very short of the 3.7x-4x mainline
> and 2.4 reach.

So both -mm5 and Ingo's sched.patch are much worse than
what 2.4 and 2.6 get?