Testing the performance of various Key/Value collections and item update workloads. Current results:
| Method | Size | Mean | Error | StdDev | Median |
|---|---|---|---|---|---|
| Map | 10 | 986.3 ns | 19.51 ns | 38.06 ns | 972.5 ns |
| Dictionary | 10 | 253.2 ns | 3.57 ns | 3.17 ns | 252.4 ns |
| ValueWrappedDictionary | 10 | 104.8 ns | 1.99 ns | 1.86 ns | 104.0 ns |
| DictionaryGetRef | 10 | 119.3 ns | 1.58 ns | 1.48 ns | 119.0 ns |
| Map | 100 | 2,062.4 ns | 39.33 ns | 36.79 ns | 2,053.8 ns |
| Dictionary | 100 | 325.2 ns | 6.18 ns | 6.34 ns | 324.7 ns |
| ValueWrappedDictionary | 100 | 132.3 ns | 2.08 ns | 1.95 ns | 131.7 ns |
| DictionaryGetRef | 100 | 124.5 ns | 2.52 ns | 3.10 ns | 124.2 ns |
| Map | 1_000 | 3,468.0 ns | 68.38 ns | 130.09 ns | 3,394.7 ns |
| Dictionary | 1_000 | 299.8 ns | 5.99 ns | 10.02 ns | 298.1 ns |
| ValueWrappedDictionary | 1_000 | 132.2 ns | 1.06 ns | 0.94 ns | 132.2 ns |
| DictionaryGetRef | 1_000 | 130.9 ns | 2.52 ns | 2.69 ns | 130.1 ns |
| Map | 10_000 | 4,383.1 ns | 86.00 ns | 80.45 ns | 4,393.2 ns |
| Dictionary | 10_000 | 322.4 ns | 2.15 ns | 1.79 ns | 322.6 ns |
| ValueWrappedDictionary | 10_000 | 150.8 ns | 0.90 ns | 0.80 ns | 150.6 ns |
| DictionaryGetRef | 10_000 | 141.4 ns | 2.12 ns | 1.77 ns | 140.9 ns |
| Map | 100_000 | 5,571.8 ns | 90.32 ns | 84.48 ns | 5,569.3 ns |
| Dictionary | 100_000 | 338.0 ns | 2.71 ns | 2.26 ns | 338.6 ns |
| ValueWrappedDictionary | 100_000 | 151.3 ns | 0.75 ns | 0.63 ns | 151.4 ns |
| DictionaryGetRef | 100_000 | 130.5 ns | 1.13 ns | 1.05 ns | 130.2 ns |
| Map | 1_000_000 | 7,695.1 ns | 150.65 ns | 263.86 ns | 7,690.7 ns |
| Dictionary | 1_000_000 | 369.2 ns | 2.69 ns | 2.10 ns | 369.5 ns |
| ValueWrappedDictionary | 1_000_000 | 153.3 ns | 1.21 ns | 1.13 ns | 153.2 ns |
| DictionaryGetRef | 1_000_000 | 152.1 ns | 1.09 ns | 0.91 ns | 152.1 ns |