This code is an experiment in the performance characteristics of Discriminated Unions and Active Patterns. It is for this blog post. Any critiques or ideas are welcome 😊.
| Method | Mean | Error | StdDev | BranchMispredictions/Op | CacheMisses/Op | Gen 0 | Allocated |
|---|---|---|---|---|---|---|---|
| DuEncodingRandomAccess | 83.09 ms | 1.122 ms | 0.995 ms | 7,414,534 | 400,225 | - | 175 B |
| StructDuEncodingRandomAccess | 83.56 ms | 0.766 ms | 0.640 ms | 7,415,626 | 409,418 | - | 175 B |
| IntEncodingWithActivePatternRandomAccess | 134.88 ms | 2.650 ms | 4.845 ms | 8,126,171 | 1,070,592 | 28500.0000 | 240,000,358 B |
| IntEncodingWithPartialActivePatternRandomAccess | 86.43 ms | 0.841 ms | 0.787 ms | 7,995,620 | 406,096 | - | 191 B |
| DuEncodingLinearAccess | 14.86 ms | 0.090 ms | 0.084 ms | 5,073 | 7,701 | - | 22 B |
| StructDuEncodingLinearAccess | 17.35 ms | 0.151 ms | 0.142 ms | 119,799 | 13,508 | - | 36 B |
| IntEncodingWithActivePatternLinearAccess | 74.67 ms | 1.018 ms | 0.903 ms | 167,078 | 677,829 | 28571.4286 | 240,000,191 B |
| IntEncodingWithPartialActivePatternLinearAccess | 22.83 ms | 0.372 ms | 0.348 ms | 8,151 | 33,225 | - | 45 B |