Commit 9c018145 authored by Michal Berger's avatar Michal Berger Committed by Tomasz Zawadzki
Browse files

nvme/perf: Read NUMA node id from nvme subsystem 



Instead looking up the pci bus extract the info from the nvme
subsystem under sysfs. Also, remove deprecated commit about
buggy kernels - this shouldn't be the case for newer releases.

Signed-off-by: default avatarMichal Berger <michal.berger@intel.com>
Change-Id: I0ef46eb3b1935bd5bf86f7b06f9310ca8f1a1a2b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14592


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent 6baf5d83

test/nvme/perf/common.sh

+1 −5
Original line number Diff line number Diff line
@@ -142,11 +142,7 @@ function get_numa_node() { 
		done

	else

		for name in $disks; do

			local bdf

			# Not reading directly from /sys/block/nvme* because of a kernel bug

			# which results in NUMA 0 always getting reported.

			bdf=$(cat /sys/block/$name/device/address)

			cat /sys/bus/pci/devices/$bdf/numa_node

			cat "/sys/block/$name/device/numa_node"

		done

	fi

}