Re: [RFCv4 PATCH 25/34] sched: Add over-utilization/tipping point indicator

2015-06-30 Thread pang . xunlei
Hi Morten, Morten Rasmussen wrote 2015-05-13 AM 03:39:00: > > [RFCv4 PATCH 25/34] sched: Add over-utilization/tipping point indicator > > Energy-aware scheduling is only meant to be active while the system is > _not_ over-utilized. That is, there are spare cycles available t

[RFCv4 PATCH 25/34] sched: Add over-utilization/tipping point indicator

2015-05-12 Thread Morten Rasmussen
Energy-aware scheduling is only meant to be active while the system is _not_ over-utilized. That is, there are spare cycles available to shift tasks around based on their actual utilization to get a more energy-efficient task distribution without depriving any tasks. When above the tipping point ta