Messages in this thread | | | Subject | Re: [driver-core PATCH v5 9/9] libnvdimm: Schedule device registration on node local to the device | From | Bart Van Assche <> | Date | Tue, 06 Nov 2018 16:26:33 -0800 |
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On Mon, 2018-11-05 at 13:12 -0800, Alexander Duyck wrote: > This patch is meant to force the device registration for nvdimm devices to > be closer to the actual device. This is achieved by using either the NUMA > node ID of the region, or of the parent. By doing this we can have > everything above the region based on the region, and everything below the > region based on the nvdimm bus. > > By guaranteeing NUMA locality I see an improvement of as high as 25% for > per-node init of a system with 12TB of persistent memory.
Thank you for having included the performance numbers.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
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