Commit 57f86716 authored by GangCao's avatar GangCao Committed by Tomasz Zawadzki
Browse files

Bdevperf: add a new g_start_tsc for starting the test 



Change-Id: Ie88fbf24d5e6559a4add3a34be368efb1b20f803
Signed-off-by: default avatarGangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13556


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarDong Yi <dongx.yi@intel.com>
Reviewed-by: default avatarXiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
parent 474da9ea

test/bdev/bdevperf/bdevperf.c

+3 −2
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ static uint64_t g_show_performance_period_num = 0; 
static uint64_t g_show_performance_ema_period = 0;

static int g_run_rc = 0;

static bool g_shutdown = false;

static uint64_t g_start_tsc;

static uint64_t g_shutdown_tsc;

static bool g_zcopy = false;

static struct spdk_thread *g_main_thread;
@@ -361,7 +362,7 @@ bdevperf_test_done(void *ctx) 
	}



	if (g_shutdown) {

		g_shutdown_tsc = spdk_get_ticks() - g_shutdown_tsc;

		g_shutdown_tsc = spdk_get_ticks() - g_start_tsc;

		g_time_in_usec = g_shutdown_tsc * 1000000 / spdk_get_ticks_hz();

		printf("Received shutdown signal, test time was about %.6f seconds\n",

		       (double)g_time_in_usec / 1000000);
@@ -1049,7 +1050,7 @@ bdevperf_test(void) 
	fflush(stdout);



	/* Start a timer to dump performance numbers */

	g_shutdown_tsc = spdk_get_ticks();

	g_start_tsc = spdk_get_ticks();

	if (g_show_performance_real_time && !g_perf_timer) {

		g_perf_timer = SPDK_POLLER_REGISTER(performance_statistics_thread, NULL,

						    g_show_performance_period_in_usec);