Messages in this thread | | | Date | Mon, 10 Jun 2019 22:26:20 +0100 | From | Matt Fleming <> | Subject | Re: [PATCH] sched/topology: Improve load balancing on AMD EPYC |
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On Wed, 05 Jun, at 08:00:35PM, Peter Zijlstra wrote: > > And then we had two magic values :/ > > Should we not 'fix' RECLAIM_DISTANCE for EPYC or something? Because > surely, if we want to load-balance agressively over 30, then so too > should we do node_reclaim() I'm thikning.
Yeah we can fix it just for EPYC, Mel suggested that approach originally.
Suravee, Tom, what's the best way to detect these EPYC machines that need to override RECLAIM_DISTANCE?
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