Commit f80368bb authored by Ben Walker's avatar Ben Walker Committed by Changpeng Liu
Browse files

nvme/perf: Use delay_doorbell queue pair option 



This tool continually polls for completions, so it
is safe to turn this on.

Change-Id: Ice1c68cdaff070f8edd428621e19a6fb44fb8c31
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447712


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
parent 727d820e

examples/nvme/perf/perf.c

+1 −0
Original line number Diff line number Diff line
@@ -567,6 +567,7 @@ nvme_init_ns_worker_ctx(struct ns_worker_ctx *ns_ctx) 
	if (opts.io_queue_requests < entry->num_io_requests) {

		opts.io_queue_requests = entry->num_io_requests;

	}

	opts.delay_pcie_doorbell = true;



	ns_ctx->u.nvme.qpair = spdk_nvme_ctrlr_alloc_io_qpair(entry->u.nvme.ctrlr, &opts,

			       sizeof(opts));