b.ReportMetric(float64(n)*float64(ops)/spent.Seconds(), "vops/s")
					b.ReportMetric(latency/float64(ops), "ms/op")
				}
			})
		}
	})
}

func BenchmarkStream(b *testing.B) {
	tests := []struct {
		name string
		fn   func(b *testing.B, n int)
	}{
		{name: "request", fn: benchmarkGridStreamReqOnly},
		{name: "responses", fn: benchmarkGridStreamRespOnly},