Commit 306ad7ff authored by Allen Zhu's avatar Allen Zhu Committed by Tomasz Zawadzki
Browse files

nvme/perf: Add missing key (ns) of Transport ID in perf help 



NVMe namespace ID (i.e., ns) is a key of Transport ID, which is
supported by perf, but it's missed in the help. In addtion, a
note is added to specify multiple '-r' parameters can be used
to test multiple disks/targets.

Signed-off-by: default avatarAllen Zhu <allenz@mellanox.com>
Change-Id: Icf55e6213a63d97396bdc7022e4c0d09c67aab9a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6141


Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent c0a3cf7b

examples/nvme/perf/perf.c

+2 −0
Original line number Diff line number Diff line
@@ -1564,9 +1564,11 @@ static void usage(char *program_name) 
	printf("\t  traddr      Transport address (e.g. 0000:04:00.0 for PCIe or 192.168.100.8 for RDMA)\n");

	printf("\t  trsvcid     Transport service identifier (e.g. 4420)\n");

	printf("\t  subnqn      Subsystem NQN (default: %s)\n", SPDK_NVMF_DISCOVERY_NQN);

	printf("\t  ns          NVMe namespace ID (all active namespaces are used by default)\n");

	printf("\t  hostnqn     Host NQN\n");

	printf("\t Example: -r 'trtype:PCIe traddr:0000:04:00.0' for PCIe or\n");

	printf("\t          -r 'trtype:RDMA adrfam:IPv4 traddr:192.168.100.8 trsvcid:4420' for NVMeoF\n");

	printf("\t Note: can be specified multiple times to test multiple disks/targets.\n");

	printf("\t[-e metadata configuration]\n");

	printf("\t Keys:\n");

	printf("\t  PRACT      Protection Information Action bit (PRACT=1 or PRACT=0)\n");