From 57f867162e78d91bb007557707095e8d808e7d32 Mon Sep 17 00:00:00 2001 From: GangCao Date: Wed, 6 Jul 2022 02:16:43 -0400 Subject: [PATCH] Bdevperf: add a new g_start_tsc for starting the test Change-Id: Ie88fbf24d5e6559a4add3a34be368efb1b20f803 Signed-off-by: GangCao Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13556 Tested-by: SPDK CI Jenkins Reviewed-by: Dong Yi Reviewed-by: Xiaodong Liu Reviewed-by: Jim Harris Reviewed-by: Tomasz Zawadzki Community-CI: Broadcom CI --- test/bdev/bdevperf/bdevperf.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/test/bdev/bdevperf/bdevperf.c b/test/bdev/bdevperf/bdevperf.c index f03a0a8bc..b8f80545c 100644 --- a/test/bdev/bdevperf/bdevperf.c +++ b/test/bdev/bdevperf/bdevperf.c @@ -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);