{name: "responses", fn: benchmarkGridStreamRespOnly},
		{name: "twoway", fn: benchmarkGridStreamTwoway},
	}
	for _, test := range tests {
		b.Run(test.name, func(b *testing.B) {
			for n := 2; n <= 32; n *= 2 {
				b.Run("servers="+strconv.Itoa(n), func(b *testing.B) {
					test.fn(b, n)
				})
			}
		})
	}
}

func benchmarkGridStreamRespOnly(b *testing.B, n int) {