[PATCH 2.5.53] NUMA scheduler (2/3)

From: Erich Focht (efocht@ess.nec.de)
Date: Tue Dec 31 2002 - 08:29:55 EST


... the second patch ...

On Tuesday 31 December 2002 14:29, Erich Focht wrote:
> Here comes the minimal NUMA scheduler built on top of the O(1) load
> balancer rediffed for 2.5.53 with some changes in the core part. As
> suggested by Michael, I added the cputimes_stat patch, as it is
> absolutely needed for understanding the scheduler behavior.
>
> The three patches:
> 01-numa-sched-core-2.5.53-24.patch: core NUMA scheduler infrastructure
> providing a node aware load_balancer. Cosmetic changes + more comments.
>
> 02-numa-sched-ilb-2.5.53-21.patch: initial load balancing, selects
> least loaded node & CPU at exec().
>
> 03-cputimes_stat-2.5.53.patch: adds back to the kernel per CPU user
> and system time statistics for each process in /proc/PID/cpu. Needed
> for evaluating scheduler behavior and performance of tasks running
> on SMP and NUMA systems.
>
> Regards,
> Erich



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