Add optimal combine benchmark

election/election_test.go

@@ -297,6 +297,19 @@ func BenchmarkCombineThreshold(b *testing.B) {
 
 }
 
+func BenchmarkCombineOptimal(b *testing.B) {
+	log.SetOutput(ioutil.Discard)
+	config := benchConfig()
+	b.Run("5  of 9  servers", func(b *testing.B) { benchmarkCombine(config, 10, 9, 5, b) })
+	b.Run("6  of 11 servers", func(b *testing.B) { benchmarkCombine(config, 10, 11, 6, b) })
+	b.Run("7  of 13 servers", func(b *testing.B) { benchmarkCombine(config, 10, 13, 7, b) })
+	b.Run("8  of 15 servers", func(b *testing.B) { benchmarkCombine(config, 10, 15, 8, b) })
+	b.Run("9  of 17 servers", func(b *testing.B) { benchmarkCombine(config, 10, 17, 9, b) })
+	b.Run("10 of 19 servers", func(b *testing.B) { benchmarkCombine(config, 10, 19, 10, b) })
+	b.Run("11 of 21 servers", func(b *testing.B) { benchmarkCombine(config, 10, 21, 11, b) })
+
+}
+
 // Actual tests
 func setupElection() *Election {
 	// netConfig, err := network.LoadConfig()