Messages in this thread | | | Date | Wed, 13 Feb 2013 23:23:07 +0800 | From | Alex Shi <> | Subject | Re: [patch v4 08/18] Revert "sched: Introduce temporary FAIR_GROUP_SCHED dependency for load-tracking" |
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On 02/12/2013 06:27 PM, Peter Zijlstra wrote: > On Thu, 2013-01-24 at 11:06 +0800, Alex Shi wrote: >> Remove CONFIG_FAIR_GROUP_SCHED that covers the runnable info, then >> we can use runnable load variables. >> > It would be nice if we could quantify the performance hit of doing so. > Haven't yet looked at later patches to see if we remove anything to > off-set this. >
In our rough testing, no much clear performance changes.
-- Thanks Alex
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