Re: [RFC PATCH 3/3] sched: introduce tunables to control soft affinity

2019-07-19 Thread Subhra Mazumdar
On 7/18/19 3:38 PM, Srikar Dronamraju wrote: * subhra mazumdar [2019-06-26 15:47:18]: For different workloads the optimal "softness" of soft affinity can be different. Introduce tunables sched_allowed and sched_preferred that can be tuned via /proc. This allows to chose at what utilization

Re: [RFC PATCH 3/3] sched: introduce tunables to control soft affinity

2019-07-18 Thread Srikar Dronamraju
* subhra mazumdar [2019-06-26 15:47:18]: > For different workloads the optimal "softness" of soft affinity can be > different. Introduce tunables sched_allowed and sched_preferred that can > be tuned via /proc. This allows to chose at what utilization difference > the scheduler will chose

[RFC PATCH 3/3] sched: introduce tunables to control soft affinity

2019-06-26 Thread subhra mazumdar
For different workloads the optimal "softness" of soft affinity can be different. Introduce tunables sched_allowed and sched_preferred that can be tuned via /proc. This allows to chose at what utilization difference the scheduler will chose cpus_allowed over cpus_preferred in the first level of