From ed2795e2fb4a95626d516ed489752759b7d12a9f Mon Sep 17 00:00:00 2001
From: Evgeniy Kochetov <evgeniik@nvidia.com>
Date: Fri, 14 Jan 2022 16:52:35 +0200
Subject: [PATCH] examples/nvme_perf: Fix result calculation with warmup

Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: I67868da84d61f82a77fc2350dbc530e73ace2d91
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11103
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
---
 examples/nvme/perf/perf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/examples/nvme/perf/perf.c b/examples/nvme/perf/perf.c
index e81198135..9896834d3 100644
--- a/examples/nvme/perf/perf.c
+++ b/examples/nvme/perf/perf.c
@@ -1662,8 +1662,9 @@ work_fn(void *arg)
 
 		if (tsc_current > tsc_end) {
 			if (warmup) {
-				/* Update test end time, clear statistics */
-				tsc_end = tsc_current + g_time_in_sec * g_tsc_rate;
+				/* Update test start and end time, clear statistics */
+				tsc_start = spdk_get_ticks();
+				tsc_end = tsc_start + g_time_in_sec * g_tsc_rate;
 
 				TAILQ_FOREACH(ns_ctx, &worker->ns_ctx, link) {
 					memset(&ns_ctx->stats, 0, sizeof(ns_ctx->stats));