Messages in this thread | | | Date | Fri, 12 Jul 2013 12:14:08 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 08/16] sched: Reschedule task on preferred NUMA node once selected |
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On Thu, Jul 11, 2013 at 03:09:14PM +0100, Mel Gorman wrote: > That might be necessary when the machine is overloaded. As a > starting point the following should retry the migrate a number of times > until success. The retry is checked on every fault but should not fire > more than once every 100ms.
Yeah, something like that might work. But getting a working imbalance bound is important. The current very weak direct migration is the only thing that keeps the system from massively skewing load.
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