Re: [RFC PATCH 0/3] Aggregate task utilization only on root cfs_rq

2016-06-02 Thread Dietmar Eggemann
On 01/06/16 21:10, Peter Zijlstra wrote: > On Wed, Jun 01, 2016 at 08:39:19PM +0100, Dietmar Eggemann wrote: >> This is an alternative approach to '[RFC PATCH v2] sched: reflect >> sched_entity movement into task_group's utilization' which requires >> '[RFC PATCH] sched: fix hierarchical order in r

Re: [RFC PATCH 0/3] Aggregate task utilization only on root cfs_rq

2016-06-01 Thread Peter Zijlstra
On Wed, Jun 01, 2016 at 08:39:19PM +0100, Dietmar Eggemann wrote: > This is an alternative approach to '[RFC PATCH v2] sched: reflect > sched_entity movement into task_group's utilization' which requires > '[RFC PATCH] sched: fix hierarchical order in rq->leaf_cfs_rq_list' Awesome, a 3rd alternati

[RFC PATCH 0/3] Aggregate task utilization only on root cfs_rq

2016-06-01 Thread Dietmar Eggemann
This is an alternative approach to '[RFC PATCH v2] sched: reflect sched_entity movement into task_group's utilization' which requires '[RFC PATCH] sched: fix hierarchical order in rq->leaf_cfs_rq_list' The patch-set doesn't currently handle the impact of cfs throttling on utilization. [patch 1] s