| 109 | } |
| 110 | |
| 111 | func Benchmark_Compression(b *testing.B) { |
| 112 | client := &http.Client{ |
| 113 | Transport: &http.Transport{ |
| 114 | DisableCompression: true, |
| 115 | }, |
| 116 | } |
| 117 | |
| 118 | cfg := Config{ |
| 119 | ResponseCompression: true, |
| 120 | } |
| 121 | |
| 122 | cases := map[string]struct { |
| 123 | enc string |
| 124 | numberOfLabels int |
| 125 | }{ |
| 126 | "gzip-10-labels": { |
| 127 | enc: gzipEncoding, |
| 128 | numberOfLabels: 10, |
| 129 | }, |
| 130 | "gzip-100-labels": { |
| 131 | enc: gzipEncoding, |
| 132 | numberOfLabels: 100, |
| 133 | }, |
| 134 | "gzip-1K-labels": { |
| 135 | enc: gzipEncoding, |
| 136 | numberOfLabels: 1000, |
| 137 | }, |
| 138 | "gzip-10K-labels": { |
| 139 | enc: gzipEncoding, |
| 140 | numberOfLabels: 10000, |
| 141 | }, |
| 142 | "gzip-100K-labels": { |
| 143 | enc: gzipEncoding, |
| 144 | numberOfLabels: 100000, |
| 145 | }, |
| 146 | "gzip-1M-labels": { |
| 147 | enc: gzipEncoding, |
| 148 | numberOfLabels: 1000000, |
| 149 | }, |
| 150 | } |
| 151 | |
| 152 | for name, tc := range cases { |
| 153 | b.Run(name, func(b *testing.B) { |
| 154 | serverCfg := server.Config{ |
| 155 | HTTPListenNetwork: server.DefaultNetwork, |
| 156 | HTTPListenPort: 8080, |
| 157 | Registerer: prometheus.NewRegistry(), |
| 158 | } |
| 159 | |
| 160 | server, err := server.New(serverCfg) |
| 161 | require.NoError(b, err) |
| 162 | api, err := New(cfg, serverCfg, server, &FakeLogger{}) |
| 163 | require.NoError(b, err) |
| 164 | |
| 165 | labels := labels.ScratchBuilder{} |
| 166 | |
| 167 | for i := 0; i < tc.numberOfLabels; i++ { |
| 168 | labels.Add(fmt.Sprintf("Name%v", i), fmt.Sprintf("Value%v", i)) |