diff --git a/util/key_bench_test.go b/util/key_bench_test.go
new file mode 100644
index 00000000..6c1fc2b5
--- /dev/null
+++ b/util/key_bench_test.go
@@ -0,0 +1,11 @@
+package util
+
+import (
+	"testing"
+)
+
+func BenchmarkConvertGroupAndServiceToKey(b *testing.B) {
+	for n := 0; n < b.N; n++ {
+		ConvertGroupAndServiceToKey("group", "service")
+	}
+}