Commit b7d9caf2 authored by Seth Howell's avatar Seth Howell Committed by Jim Harris
Browse files

bdev: increment io_time if queue depth > 0 



This value is used to calculate the disk utilization of a given bdev.

Change-Id: I4bf101c524b92bdd21573941e17f61db59c5c6b8
Signed-off-by: default avatarSeth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/423017


Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent 9a1d9757

lib/bdev/bdev.c

+1 −0
Original line number Diff line number Diff line
@@ -1693,6 +1693,7 @@ _calculate_measured_qd_cpl(struct spdk_io_channel_iter *i, int status) 
	bdev->internal.measured_queue_depth = bdev->internal.temporary_queue_depth;



	if (bdev->internal.measured_queue_depth) {

		bdev->internal.io_time += bdev->internal.period;

		bdev->internal.weighted_io_time += bdev->internal.period * bdev->internal.measured_queue_depth;

	}

}