Re: [PATCH v2 00/12] sched/fair: Optimize and clean up sched averages

2016-05-02 Thread Yuyang Du
Hi, This patch series should have no perceivable changes to load and util except that load's range is increased by 1024. My initial tests suggest that. See attached figures. The workload is running 100us out of every 200us, and 2000us out of every 8000us. Again fixed workload, fixed CPU, and

Re: [PATCH v2 00/12] sched/fair: Optimize and clean up sched averages

2016-05-02 Thread Yuyang Du
Hi, This patch series should have no perceivable changes to load and util except that load's range is increased by 1024. My initial tests suggest that. See attached figures. The workload is running 100us out of every 200us, and 2000us out of every 8000us. Again fixed workload, fixed CPU, and

[PATCH v2 00/12] sched/fair: Optimize and clean up sched averages

2016-05-02 Thread Yuyang Du
Hi Peter, This patch series combines the previous cleanup and optimization series. And as you and Ingo suggested, the increased kernel load scale is reinstated when on 64BIT and FAIR_GROUP_SCHED. In addition to that, the changes include Vincent's fix, typos fixes, changelog and comment reword.

[PATCH v2 00/12] sched/fair: Optimize and clean up sched averages

2016-05-02 Thread Yuyang Du
Hi Peter, This patch series combines the previous cleanup and optimization series. And as you and Ingo suggested, the increased kernel load scale is reinstated when on 64BIT and FAIR_GROUP_SCHED. In addition to that, the changes include Vincent's fix, typos fixes, changelog and comment reword.