From e52df268d3b8c6509f2e03c6f37130271a8932be Mon Sep 17 00:00:00 2001
From: Michal Berger <michalx.berger@intel.com>
Date: Thu, 22 Apr 2021 18:27:29 +0200
Subject: [PATCH] test/scheduler: Check if load on all working CPUs is under
 80%

Signed-off-by: Michal Berger <michalx.berger@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I89e31aceb7037c55801f4b7cbd4126bce38ae174
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7566
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
---
 test/scheduler/load_balancing.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/scheduler/load_balancing.sh b/test/scheduler/load_balancing.sh
index 9f6848acf..d9194e269 100755
--- a/test/scheduler/load_balancing.sh
+++ b/test/scheduler/load_balancing.sh
@@ -205,6 +205,15 @@ core_load() {
 	sleep $((3 * sched_period))
 	update_thread_cpus_map
 
+	# Verify that load is not exceeding 80% on each of the cpus except the main and next cpu
+	get_cpu_time 5 user "${cpus[@]:2}"
+
+	for cpu in "${!avg_cpu_time[@]}"; do
+		printf '* cpu%u avg load: %u%% (%s)\n' \
+			"$cpu" "${avg_cpu_time[cpu]}" "${cpu_times[cpu]}"
+		((avg_cpu_time[cpu] <= 80))
+	done
+
 	for thread in \
 		"$thread0" \
 		"$thread1" \