Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-03-30 Thread Yuyang Du
Hi Steve, On Wed, Mar 30, 2016 at 06:35:23PM -0700, Steve Muckle wrote: > This series was dropped in favor of Rafael's schedutil. But on the > chance that you're still curious about the test setup used to quantify > the series I'll explain below. I will catch up and learn both. > These results

Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-03-30 Thread Yuyang Du
Hi Steve, On Wed, Mar 30, 2016 at 06:35:23PM -0700, Steve Muckle wrote: > This series was dropped in favor of Rafael's schedutil. But on the > chance that you're still curious about the test setup used to quantify > the series I'll explain below. I will catch up and learn both. > These results

Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-03-30 Thread Steve Muckle
Hi Yuyang, This series was dropped in favor of Rafael's schedutil. But on the chance that you're still curious about the test setup used to quantify the series I'll explain below. On 03/29/2016 05:45 PM, Yuyang Du wrote: > Hi Steve, > > On Mon, Feb 22, 2016 at 05:22:40PM -0800, Steve Muckle

Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-03-30 Thread Steve Muckle
Hi Yuyang, This series was dropped in favor of Rafael's schedutil. But on the chance that you're still curious about the test setup used to quantify the series I'll explain below. On 03/29/2016 05:45 PM, Yuyang Du wrote: > Hi Steve, > > On Mon, Feb 22, 2016 at 05:22:40PM -0800, Steve Muckle

Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-03-30 Thread Yuyang Du
Hi Steve, On Mon, Feb 22, 2016 at 05:22:40PM -0800, Steve Muckle wrote: > The number of times the busy > duration exceeds the period of the periodic workload (an "overrun") is > also recorded. Could you please explain more about overrun? > SCHED_OTHER workload: > wload parameters

Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-03-30 Thread Yuyang Du
Hi Steve, On Mon, Feb 22, 2016 at 05:22:40PM -0800, Steve Muckle wrote: > The number of times the busy > duration exceeds the period of the periodic workload (an "overrun") is > also recorded. Could you please explain more about overrun? > SCHED_OTHER workload: > wload parameters

Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-02-22 Thread Steve Muckle
On 02/22/2016 05:22 PM, Steve Muckle wrote: > Scheduler-driven CPU frequency selection hopes to exploit both > per-task and global information in the scheduler to improve frequency > selection policy and achieve lower power consumption, improved > responsiveness/performance, and less reliance on

Re: [RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-02-22 Thread Steve Muckle
On 02/22/2016 05:22 PM, Steve Muckle wrote: > Scheduler-driven CPU frequency selection hopes to exploit both > per-task and global information in the scheduler to improve frequency > selection policy and achieve lower power consumption, improved > responsiveness/performance, and less reliance on

[RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-02-22 Thread Steve Muckle
Scheduler-driven CPU frequency selection hopes to exploit both per-task and global information in the scheduler to improve frequency selection policy and achieve lower power consumption, improved responsiveness/performance, and less reliance on heuristics and tunables. For further discussion of

[RFCv7 PATCH 00/10] sched: scheduler-driven CPU frequency selection

2016-02-22 Thread Steve Muckle
Scheduler-driven CPU frequency selection hopes to exploit both per-task and global information in the scheduler to improve frequency selection policy and achieve lower power consumption, improved responsiveness/performance, and less reliance on heuristics and tunables. For further discussion of