perf test a stress test to profile CPU load of podman

Signed-off-by: Kunal Kushwaha <kushwaha_kunal_v7@lab.ntt.co.jp>

vendor/github.com/pkg/profile/mutex.go

@@ -0,0 +1,13 @@
+// +build go1.8
+
+package profile
+
+import "runtime"
+
+func enableMutexProfile() {
+	runtime.SetMutexProfileFraction(1)
+}
+
+func disableMutexProfile() {
+	runtime.SetMutexProfileFraction(0)
+}