- NoLabels - 10 000 calls to resolve a metric (1000 unique metrics) without labels and then performing observation method.
- WithLabels - 10 000 calls to resolve a metric (1000 unique metrics) with labels and then performing observation method for unlabelled sample.
- WithLabelsAndSamples - 10 000 calls to resolve a metric (1000 unique metrics) with labels. For each metric resolving 100 samples (10 unique labels combinations) and then performing observation method on the sample.
Counter
| Method | Mean | Error | StdDev | Median | Ratio | RatioSD | Gen 0 | Gen 1 | Gen 2 | Allocated |
|---|---|---|---|---|---|---|---|---|---|---|
| NoLabels_Baseline | 5.527 ms | 0.8440 ms | 0.9719 ms | 5.896 ms | 1.00 | 0.00 | - | - | - | 1110.38 KB |
| NoLabels | 2.574 ms | 0.0415 ms | 0.0478 ms | 2.550 ms | 0.48 | 0.11 | - | - | - | 6.96 KB |
| NoLabels_Int64 | 2.377 ms | 0.0279 ms | 0.0322 ms | 2.368 ms | 0.45 | 0.10 | - | - | - | 6.88 KB |
| WithLabels_Baseline | 8.221 ms | 2.0186 ms | 2.3246 ms | 6.648 ms | 1.00 | 0.00 | - | - | - | 1893.11 KB |
| WithLabels_Array | 3.417 ms | 0.2477 ms | 0.2852 ms | 3.272 ms | 0.45 | 0.12 | - | - | - | 510.33 KB |
| WithLabels_Tuple | 4.562 ms | 0.3896 ms | 0.4486 ms | 4.381 ms | 0.60 | 0.19 | - | - | - | 15.95 KB |
| WithLabels_Int64Array | 3.378 ms | 0.1422 ms | 0.1637 ms | 3.327 ms | 0.44 | 0.12 | - | - | - | 509.91 KB |
| WithLabels_Int64Tuple | 4.480 ms | 0.1170 ms | 0.1347 ms | 4.439 ms | 0.59 | 0.16 | - | - | - | 15.87 KB |
| WithLabelsAndSamples_Baseline | 209.255 ms | 6.8375 ms | 7.8741 ms | 207.752 ms | 1.00 | 0.00 | 44000.0000 | - | - | 181664.28 KB |
| WithLabelsAndSamples_Array | 167.727 ms | 2.3358 ms | 2.6899 ms | 169.015 ms | 0.80 | 0.03 | 11000.0000 | - | - | 47395.66 KB |
| WithLabelsAndSamples_Tuple | 131.681 ms | 1.8447 ms | 2.1243 ms | 132.430 ms | 0.63 | 0.03 | - | - | - | 49.62 KB |
| WithLabelsAndSamples_Int64Array | 166.056 ms | 2.4496 ms | 2.8210 ms | 167.168 ms | 0.79 | 0.03 | 11000.0000 | - | - | 47395 KB |
| WithLabelsAndSamples_Int64Tuple | 128.643 ms | 1.3117 ms | 1.5105 ms | 129.282 ms | 0.62 | 0.02 | - | - | - | 48.84 KB |
Gauge
| Method | Mean | Error | StdDev | Ratio | RatioSD | Gen 0 | Gen 1 | Gen 2 | Allocated |
|---|---|---|---|---|---|---|---|---|---|
| NoLabels_Baseline | 5.902 ms | 1.0438 ms | 1.2021 ms | 1.00 | 0.00 | - | - | - | 1111.71 KB |
| NoLabels | 3.116 ms | 1.2250 ms | 1.4107 ms | 0.55 | 0.24 | - | - | - | 6.96 KB |
| NoLabels_Int64 | 2.528 ms | 0.0889 ms | 0.1024 ms | 0.45 | 0.12 | - | - | - | 6.88 KB |
| WithLabels_Baseline | 8.395 ms | 1.9055 ms | 2.1944 ms | 1.00 | 0.00 | - | - | - | 1891.48 KB |
| WithLabels_Array | 3.375 ms | 0.1590 ms | 0.1832 ms | 0.43 | 0.12 | - | - | - | 509.63 KB |
| WithLabels_Tuple | 4.666 ms | 0.3102 ms | 0.3572 ms | 0.59 | 0.17 | - | - | - | 15.95 KB |
| WithLabels_Int64Array | 3.303 ms | 0.1799 ms | 0.2072 ms | 0.42 | 0.11 | - | - | - | 510 KB |
| WithLabels_Int64Tuple | 4.472 ms | 0.2815 ms | 0.3242 ms | 0.57 | 0.16 | - | - | - | 15.87 KB |
| WithLabelsAndSamples_Baseline | 195.994 ms | 2.3875 ms | 2.7494 ms | 1.00 | 0.00 | 44000.0000 | - | - | 181677.96 KB |
| WithLabelsAndSamples_Array | 171.542 ms | 2.4775 ms | 2.8531 ms | 0.88 | 0.02 | 11000.0000 | - | - | 47395.66 KB |
| WithLabelsAndSamples_Tuple | 128.261 ms | 1.2731 ms | 1.4661 ms | 0.65 | 0.01 | - | - | - | 62.82 KB |
| WithLabelsAndSamples_Int64Array | 163.231 ms | 2.0083 ms | 2.3127 ms | 0.83 | 0.01 | 11000.0000 | - | - | 47408.98 KB |
| WithLabelsAndSamples_Int64Tuple | 130.312 ms | 1.4413 ms | 1.6598 ms | 0.66 | 0.01 | - | - | - | 48.84 KB |
Histogram
| Method | Mean | Error | StdDev | Ratio | RatioSD | Gen 0 | Gen 1 | Gen 2 | Allocated |
|---|---|---|---|---|---|---|---|---|---|
| NoLabels_Baseline | 6.875 ms | 0.1550 ms | 0.1785 ms | 1.00 | 0.00 | - | - | - | 1251.83 KB |
| NoLabels | 2.600 ms | 0.0738 ms | 0.0850 ms | 0.38 | 0.02 | - | - | - | 9.62 KB |
| WithLabels_Baseline | 10.536 ms | 1.8228 ms | 2.0992 ms | 1.00 | 0.00 | - | - | - | 2111.52 KB |
| WithLabels_Array | 3.573 ms | 0.1345 ms | 0.1549 ms | 0.36 | 0.10 | - | - | - | 512.92 KB |
| WithLabels_Tuple | 4.700 ms | 0.0904 ms | 0.1041 ms | 0.47 | 0.11 | - | - | - | 18.91 KB |
| WithLabelsAndSamples_Baseline | 225.711 ms | 3.3234 ms | 3.8272 ms | 1.00 | 0.00 | 44000.0000 | 1000.0000 | - | 184119.51 KB |
| WithLabelsAndSamples_Array | 189.502 ms | 2.6804 ms | 3.0868 ms | 0.84 | 0.02 | 11000.0000 | - | - | 47414.56 KB |
| WithLabelsAndSamples_Tuple | 153.720 ms | 1.9484 ms | 2.2438 ms | 0.68 | 0.01 | - | - | - | 68.76 KB |
Summary
| Method | Mean | Error | StdDev | Ratio | RatioSD | Gen 0 | Gen 1 | Gen 2 | Allocated |
|---|---|---|---|---|---|---|---|---|---|
| NoLabels_Baseline | 9.607 ms | 0.5922 ms | 0.6820 ms | 1.00 | 0.00 | - | - | - | 3003.81 KB |
| NoLabels | 4.239 ms | 0.1748 ms | 0.2012 ms | 0.44 | 0.03 | - | - | - | 861.41 KB |
| WithLabels_Baseline | 10.812 ms | 1.8524 ms | 2.1333 ms | 1.00 | 0.00 | - | - | - | 4021.23 KB |
| WithLabels_Array | 5.283 ms | 0.4355 ms | 0.5015 ms | 0.51 | 0.13 | - | - | - | 1364.72 KB |
| WithLabels_Tuple | 6.605 ms | 0.5966 ms | 0.6871 ms | 0.63 | 0.11 | - | - | - | 870.71 KB |
| WithLabelsAndSamples_Baseline | 770.187 ms | 4.5413 ms | 5.2298 ms | 1.00 | 0.00 | 46000.0000 | 1000.0000 | - | 201468.94 KB |
| WithLabelsAndSamples_Array | 570.796 ms | 7.6545 ms | 8.8150 ms | 0.74 | 0.01 | 13000.0000 | 2000.0000 | 1000.0000 | 63936.28 KB |
| WithLabelsAndSamples_Tuple | 520.198 ms | 4.9866 ms | 5.7426 ms | 0.68 | 0.01 | 3000.0000 | 1000.0000 | - | 16590.71 KB |
- ValueTuple Labels API allow to improve allocation.
- General performance is improved up to 2 times.
- WithLabelsAndSamples_Array for Summary requires additional investigation why it caused Gen2 GC collection.