Messages in this thread | | | Date | Thu, 4 May 2017 07:51:29 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2 1/2] sched/fair: Fix how load gets propagated from cfs_rq to its sched_entity |
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On Wed, May 03, 2017 at 05:45:46PM -0400, Tejun Heo wrote:
> FUDGE2: Changes things a lot (load values go wild) but only because > it's missing scale_load_down(). After adding > scale_load_down(), it doesn't do much. For this to work, it > needs to be always propagated, which btw shouldn't be > prohibitively expensive given other operations which are > performed at the same time.
Urgh, and my numbers were so pretty :/
Maybe I need to wake up, but I'm not immediately seeing where the scale_load_down() went missing for FUDGE2.
FUDGE does indeed appear to have one missing.
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