Function BenchmarkCompression

prometheus/promhttp/http_test.go:552–642

(b *testing.B)

}

func BenchmarkCompression(b *testing.B) {
	benchmarks := []struct {
		name            string
		compressionType string
	}{
		{
			name:            "test with gzip compression",
			compressionType: "gzip",
		},
		{
			name:            "test with zstd compression",
			compressionType: "zstd",
		},
		{
			name:            "test with no compression",
			compressionType: "identity",
		},
	}
	sizes := []struct {
		name         string
		metricCount  int
		labelCount   int
		labelLength  int
		metricLength int
	}{
		{
			name:         "small",
			metricCount:  50,
			labelCount:   5,
			labelLength:  5,
			metricLength: 5,
		},
		{
			name:         "medium",
			metricCount:  500,
			labelCount:   10,
			labelLength:  5,
			metricLength: 10,
		},
		{
			name:         "large",
			metricCount:  5000,
			labelCount:   10,
			labelLength:  5,
			metricLength: 10,
		},
		{
			name:         "extra-large",
			metricCount:  50000,
			labelCount:   20,
			labelLength:  5,
			metricLength: 10,
		},
	}

	for _, size := range sizes {
		reg := prometheus.NewRegistry()
		handler := HandlerFor(reg, HandlerOpts{})