Considering different options for fixing bad performance of default tuple implementation
BenchmarkDotNet=v0.7.6.0
OS=Microsoft Windows NT 6.2.9200.0
Processor=Intel(R) Core(TM) i5-2500K CPU @ 3.30GHz, ProcessorCount=4
CLR=MS.NET 4.0.30319.42000, Arch=64-bit [RyuJIT] Common: Type=Program Mode=Throughput Platform=CurrentPlatform Jit=CurrentJit .NET=Current
Method | AvrTime | StdDev | op/s |
---------------------------------- |---------- |------------ |------------- | CachedComparerEquals | 11.20 ns | 0.000000 ns | 89294480.08 | CachedComparerGetHashCode | 10.48 ns | 0.000000 ns | 95386376.18 | DictionaryContainsKey | 151.60 ns | 0.000000 ns | 6596258.35 | DictionaryExpand | 363.85 ns | 0.000000 ns | 2748395.26 | DirectEquals | 7.86 ns | 0.000000 ns | 127242954.3 | ImpovedTupleEquals | 10.24 ns | 0.000000 ns | 97647843.96 | ImpovedTupleEqualsCachedComparer | 16.79 ns | 0.000000 ns | 59554545.99 | ImpovedTupleGetHashCode | 15.68 ns | 0.000000 ns | 63781604.12 | ImprovedDictionaryContainsKey | 49.47 ns | 0.000000 ns | 20215787.68 | ImprovedDictionaryExpand | 132.82 ns | 0.000000 ns | 7528829.86 | StringDictionaryContainsKey | 21.46 ns | 0.000000 ns | 46600174.53 | StructDictionaryContainsKey | 51.65 ns | 0.000000 ns | 19361292.02 | StructDictionaryExpand | 90.07 ns | 0.000000 ns | 11102336.58 | StructTupleEquals | 9.77 ns | 0.000000 ns | 102362671.92 | StructTupleEqualsCachedComparer | 24.96 ns | 0.000000 ns | 40067949.52 | StructTupleEqualsExplicitComparer | 23.74 ns | 0.000000 ns | 42116043.34 | StructTupleGetHashCode | 11.96 ns | 0.000000 ns | 83609092.64 | TupleEquals | 60.26 ns | 0.000000 ns | 16593525.13 | TupleEqualsCachedComparer | 61.91 ns | 0.000000 ns | 16151838.3 | TupleGetHashCode | 65.07 ns | 0.000000 ns | 15366979.23 |