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Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 [message #18883 is a reply to message #18882]

Mon, 11 June 2007 19:39

Ingo Molnar
Messages: 51
Registered: December 2005

Member

* Ingo Molnar <mingo@elte.hu> wrote:

> > Patch 4 fixes some bad interaction between SCHED_RT and SCHED_NORMAL 
> > tasks in current CFS.
> 
> btw., the plan here is to turn off 'bit 0' in sched_features: i.e. to 
> use the precise statistics to calculate lrq->cpu_load[], not the 
> timer-irq-sampled imprecise statistics. [...]

i mean bit 6, value 64. I flipped around its meaning in -v17-rc4, so the 
new precise stats code there is now default-enabled - making SMP 
load-balancing more accurate.

	Ingo
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[Message index]

		[RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Srivatsa Vaddagiri on Mon, 11 June 2007 15:47
		[RFC][PATCH 1/6] Introduce struct sched_entity and struct lrq By: Srivatsa Vaddagiri on Mon, 11 June 2007 15:50
		Re: [ckrm-tech] [RFC][PATCH 1/6] Introduce struct sched_entity and struct lrq By: Balbir Singh on Tue, 12 June 2007 02:15
		Re: [ckrm-tech] [RFC][PATCH 1/6] Introduce struct sched_entity and struct lrq By: Srivatsa Vaddagiri on Tue, 12 June 2007 03:52
		[RFC][PATCH 2/6] task's cpu information needs to be always correct By: Srivatsa Vaddagiri on Mon, 11 June 2007 15:52
		Re: [ckrm-tech] [RFC][PATCH 2/6] task's cpu information needs to be always correct By: Balbir Singh on Tue, 12 June 2007 02:17
		[RFC][PATCH 3/6] core changes in CFS By: Srivatsa Vaddagiri on Mon, 11 June 2007 15:53
		Re: [RFC][PATCH 3/6] core changes in CFS By: Balbir Singh on Tue, 12 June 2007 02:29
		Re: [RFC][PATCH 3/6] core changes in CFS By: Srivatsa Vaddagiri on Tue, 12 June 2007 04:22
		[RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks By: Srivatsa Vaddagiri on Mon, 11 June 2007 15:55
		Re: [RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks By: Dmitry Adamushko on Tue, 12 June 2007 09:03
		Re: [RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks By: Srivatsa Vaddagiri on Tue, 12 June 2007 10:26
		Re: [RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks By: Dmitry Adamushko on Tue, 12 June 2007 12:23
		Re: [RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks By: Srivatsa Vaddagiri on Tue, 12 June 2007 13:30
		Re: [RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks By: Dmitry Adamushko on Tue, 12 June 2007 14:31
		Re: [RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks By: Srivatsa Vaddagiri on Tue, 12 June 2007 15:43
		[RFC][PATCH 5/6] core changes for group fairness By: Srivatsa Vaddagiri on Mon, 11 June 2007 15:56
		Re: [RFC][PATCH 5/6] core changes for group fairness By: Srivatsa Vaddagiri on Thu, 14 June 2007 12:06
		[RFC][PATCH 6/6] Hook up to container infrastructure By: Srivatsa Vaddagiri on Mon, 11 June 2007 15:58
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Srivatsa Vaddagiri on Mon, 11 June 2007 16:02
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Ingo Molnar on Mon, 11 June 2007 19:37
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Ingo Molnar on Mon, 11 June 2007 19:39
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Srivatsa Vaddagiri on Tue, 12 June 2007 05:50
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Ingo Molnar on Tue, 12 June 2007 06:26
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: dev on Fri, 15 June 2007 12:46
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Srivatsa Vaddagiri on Fri, 15 June 2007 14:06
		Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1 By: Srivatsa Vaddagiri on Tue, 12 June 2007 10:56

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