Re: [PATCH] sched: Improve latencies under load by decreasingminimum scheduling granularity

[Joe Perches]

On Mon, 2010-09-13 at 20:23 +0200, Ingo Molnar wrote:
>       sched: Improve latencies under load by decreasing minimum scheduling granularity
>  kernel/sched_fair.c |    6 +++---
> @@ -54,13 +54,13 @@ enum sched_tunable_scaling sysctl_sched_tunable_scaling
>   * Minimal preemption granularity for CPU-bound tasks:
>   * (default: 2 msec * (1 + ilog(ncpus)), units: nanoseconds)
>   */
> -unsigned int sysctl_sched_min_granularity = 2000000ULL;
> -unsigned int normalized_sysctl_sched_min_granularity = 2000000ULL;
> +unsigned int sysctl_sched_min_granularity = 750000ULL;
> +unsigned int normalized_sysctl_sched_min_granularity = 750000ULL;

Change the comment as well?


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