Commit eb1735fa authored by Jim Harris's avatar Jim Harris Committed by Tomasz Zawadzki
Browse files

bdevperf: better explain -z option 



Specify that this waits specifically for the perform_tests RPC, and point
users to the script that enables it.

Signed-off-by: default avatarJim Harris <jim.harris@samsung.com>
Change-Id: I98838a2a286c17345e89b7f7e72d97d89c2e9257
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/21382


Community-CI: Mellanox Build Bot
Reviewed-by: default avatarAleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
parent eea06cfd

examples/bdev/bdevperf/bdevperf.c

+2 −1
Original line number Diff line number Diff line
@@ -2549,7 +2549,8 @@ bdevperf_usage(void) 
	printf(" -f                        continue processing I/O even after failures\n");

	printf(" -F <zipf theta>           use zipf distribution for random I/O\n");

	printf(" -Z                        enable using zcopy bdev API for read or write I/O\n");

	printf(" -z                        start bdevperf, but wait for RPC to start tests\n");

	printf(" -z                        start bdevperf, but wait for perform_tests RPC to start tests\n");

	printf("                           (See examples/bdev/bdevperf/bdevperf.py)\n");

	printf(" -X                        abort timed out I/O\n");

	printf(" -C                        enable every core to send I/Os to each bdev\n");

	printf(" -j <filename>             use job config file\n");