Messages in this thread | | | Date | Tue, 24 Mar 2015 09:43:47 +0000 | From | Morten Rasmussen <> | Subject | Re: [RFCv3 PATCH 18/48] sched: Track blocked utilization contributions |
| |
On Mon, Mar 23, 2015 at 02:08:01PM +0000, Peter Zijlstra wrote: > On Wed, Feb 04, 2015 at 06:30:55PM +0000, Morten Rasmussen wrote: > > Introduces the blocked utilization, the utilization counter-part to > > cfs_rq->utilization_load_avg. It is the sum of sched_entity utilization > > contributions of entities that were recently on the cfs_rq that are > > currently blocked. Combined with sum of contributions of entities > > currently on the cfs_rq or currently running > > (cfs_rq->utilization_load_avg) this can provide a more stable average > > view of the cpu usage. > > So it would be nice if you add performance numbers for all these patches > that add accounting muck..
Total scheduler latency (as in hackbench?), individual function latencies, or something else?
| |