Commit 71400dd3 authored by Jim Harris's avatar Jim Harris
Browse files

nvme/perf: show transport id instead of serial number 



The serial number doesn't provide much value - but the
transport id can sometimes be helpful though to correlate
performance of different devices to their PCI BDF.

Signed-off-by: default avatarJim Harris <james.r.harris@intel.com>
Change-Id: I529f111311108a6efc1ba23129963bb4383d3bdd

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456078


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 96f0e3f8

examples/nvme/perf/perf.c

+18 −4
Original line number Diff line number Diff line
@@ -629,10 +629,24 @@ static const struct ns_fn_table nvme_fn_table = { 
static void

build_nvme_name(char *name, size_t length, struct spdk_nvme_ctrlr *ctrlr)

{

	const struct spdk_nvme_ctrlr_data *cdata;

	const struct spdk_nvme_transport_id *trid;



	cdata = spdk_nvme_ctrlr_get_data(ctrlr);

	snprintf(name, length, "%-20.20s (%-20.20s)", cdata->mn, cdata->sn);

	trid = spdk_nvme_ctrlr_get_transport_id(ctrlr);



	switch (trid->trtype) {

	case SPDK_NVME_TRANSPORT_PCIE:

		snprintf(name, length, "PCIE (%s)", trid->traddr);

		break;

	case SPDK_NVME_TRANSPORT_RDMA:

		snprintf(name, length, "RDMA (addr:%s subnqn:%s)", trid->traddr, trid->subnqn);

		break;

	case SPDK_NVME_TRANSPORT_TCP:

		snprintf(name, length, "TCP  (addr:%s subnqn:%s)", trid->traddr, trid->subnqn);

		break;

	default:

		fprintf(stderr, "Unknown transport type %d\n", trid->trtype);

		break;

	}

}



static void