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Benchmarks 3.0.0

Antão Almada edited this page Apr 10, 2019 · 2 revisions

System

BenchmarkDotNet=v0.11.4, OS=macOS Mojave 10.14.4 (18E226) [Darwin 18.5.0]
Intel Core i5-7360U CPU 2.30GHz (Kaby Lake), 1 CPU, 4 logical and 2 physical cores
.NET Core SDK=2.1.403
  [Host]     : .NET Core 2.1.6 (CoreCLR 4.6.27019.06, CoreFX 4.6.27019.05), 64bit RyuJIT
  DefaultJob : .NET Core 2.1.6 (CoreCLR 4.6.27019.06, CoreFX 4.6.27019.05), 64bit RyuJIT

Legend

The benchmarks use the following collections and here's why they were selected:

  • Range - a collection that implements IValueReadOnlyList<T>.
  • Queue - a collection that implements IReadOnlyCollection<T>.
  • Array - a collection that implements IReadOnlyList<T> and returning references to items.
  • List - a collection that implements IReadOnlyList<T>.
  • Enumerable_Reference - A collection that implements IEnumerable<T> and returns a reference-type enumerator, generated using yield.
  • Enumerable_Value - A collection that implements IEnumerable<T> and returns a value-type enumerator.

Generation Operations

Method Categories Count Mean Error StdDev Ratio RatioSD Gen 0/1k Op Gen 1/1k Op Gen 2/1k Op Allocated Memory/Op
Linq_Range Range 0 9.093 ns 0.0429 ns 0.0335 ns 1.00 0.00 - - - -
Hyperlinq_Range_ForEach Range 0 13.791 ns 0.0719 ns 0.0638 ns 1.52 0.01 - - - -
Hyperlinq_Range_For Range 0 7.300 ns 0.0145 ns 0.0129 ns 0.80 0.00 - - - -
Linq_Repeat Repeat 0 9.692 ns 0.1359 ns 0.1204 ns 1.00 0.00 - - - -
Hyperlinq_Repeat_ForEach Repeat 0 13.752 ns 0.2628 ns 0.2458 ns 1.42 0.03 - - - -
Hyperlinq_Repeat_For Repeat 0 7.006 ns 0.0120 ns 0.0100 ns 0.72 0.01 - - - -
Ix_Repeat RepeatInfinitely 0 15.253 ns 0.0679 ns 0.0567 ns 1.00 0.00 0.0190 - - 40 B
Ix_Create Create 0 30.620 ns 0.6191 ns 0.5791 ns 1.00 0.00 0.0533 - - 112 B
Linq_Range Range 100 494.532 ns 0.9484 ns 0.8407 ns 1.00 0.00 0.0181 - - 40 B
Hyperlinq_Range_ForEach Range 100 186.358 ns 0.7421 ns 0.6197 ns 0.38 0.00 - - - -
Hyperlinq_Range_For Range 100 70.506 ns 1.0854 ns 0.9621 ns 0.14 0.00 - - - -
Linq_Repeat Repeat 100 512.208 ns 1.9198 ns 1.6031 ns 1.00 0.00 0.0143 - - 32 B
Hyperlinq_Repeat_ForEach Repeat 100 171.489 ns 0.5264 ns 0.4396 ns 0.33 0.00 - - - -
Hyperlinq_Repeat_For Repeat 100 65.379 ns 0.2653 ns 0.2352 ns 0.13 0.00 - - - -
Ix_Repeat RepeatInfinitely 100 531.568 ns 2.8891 ns 2.5611 ns 1.00 0.00 0.0181 - - 40 B
Ix_Create Create 100 694.367 ns 6.6028 ns 5.8532 ns 1.00 0.00 0.0525 - - 112 B
Linq_Range Range 10000 45,488.544 ns 762.1074 ns 675.5884 ns 1.00 0.00 - - - 40 B
Hyperlinq_Range_ForEach Range 10000 16,217.850 ns 60.0939 ns 53.2717 ns 0.36 0.01 - - - -
Hyperlinq_Range_For Range 10000 5,723.897 ns 118.1744 ns 110.5404 ns 0.13 0.00 - - - -
Linq_Repeat Repeat 10000 48,025.151 ns 173.2701 ns 153.5994 ns 1.00 0.00 - - - 32 B
Hyperlinq_Repeat_ForEach Repeat 10000 14,705.305 ns 21.0304 ns 18.6429 ns 0.31 0.00 - - - -
Hyperlinq_Repeat_For Repeat 10000 5,662.314 ns 27.0860 ns 24.0110 ns 0.12 0.00 - - - -
Ix_Repeat RepeatInfinitely 10000 50,830.700 ns 307.9757 ns 257.1736 ns 1.00 0.00 - - - 40 B
Ix_Create Create 10000 65,290.536 ns 914.2381 ns 763.4302 ns 1.00 0.00 - - - 112 B

.Empty()

Method Categories Mean Error StdDev Median Ratio Gen 0/1k Op Gen 1/1k Op Gen 2/1k Op Allocated Memory/Op
Linq_Empty_ForEach Empty() 10.2867 ns 0.0378 ns 0.0316 ns 10.2758 ns 1.000 - - - -
Hyperlinq_Empty_ForEach Empty() 0.5969 ns 0.0162 ns 0.0136 ns 0.5912 ns 0.058 - - - -
Hyperlinq_Empty_For Empty() 0.0011 ns 0.0023 ns 0.0020 ns 0.0000 ns 0.000 - - - -
Linq_Empty_Count Empty().Count() 28.6434 ns 0.1297 ns 0.1150 ns 28.6194 ns 1.000 - - - -
Hyperlinq_Empty_Count Empty().Count() 0.0006 ns 0.0026 ns 0.0022 ns 0.0000 ns 0.000 - - - -
Linq_Empty_Select_ForEach Empty().Select() 46.7192 ns 0.9373 ns 0.9206 ns 46.5451 ns 1.00 - - - -
Hyperlinq_Empty_Select_ForEach Empty().Select() 10.9586 ns 0.0490 ns 0.0383 ns 10.9487 ns 0.24 - - - -
Hyperlinq_Empty_Select_For Empty().Select() 10.9204 ns 0.2445 ns 0.3179 ns 10.8049 ns 0.23 - - - -
Linq_Empty_Where_ForEach Empty().Where() 18.9470 ns 0.2273 ns 0.1898 ns 18.8772 ns 1.00 - - - -
Hyperlinq_Empty_Where_ForEach Empty().Where() 10.9656 ns 0.0438 ns 0.0410 ns 10.9496 ns 0.58 - - - -
Linq_Empty_Where_Select_ForEach Empty().Where().Select() 38.1460 ns 0.1852 ns 0.1547 ns 38.0857 ns 1.00 - - - -
Hyperlinq_Empty_Where_Select_ForEach Empty().Where().Select() 12.1717 ns 0.0389 ns 0.0345 ns 12.1673 ns 0.32 - - - -

.Count()

Method Categories Count Mean Error StdDev Median Ratio RatioSD Gen 0/1k Op Gen 1/1k Op Gen 2/1k Op Allocated Memory/Op
Linq_Range Range 0 14.3059 ns 0.1080 ns 0.0902 ns 14.2980 ns 1.000 0.00 - - - -
Hyperlinq_Range Range 0 0.0004 ns 0.0011 ns 0.0009 ns 0.0000 ns 0.000 0.00 - - - -
Linq_Queue Queue 0 19.4595 ns 0.1188 ns 0.1111 ns 19.4524 ns 1.000 0.00 - - - -
Hyperlinq_Queue Queue 0 0.0017 ns 0.0056 ns 0.0050 ns 0.0000 ns 0.000 0.00 - - - -
Linq_Array Array 0 29.1594 ns 0.5588 ns 0.5227 ns 28.9983 ns 1.000 0.00 - - - -
Hyperlinq_Array Array 0 0.0000 ns 0.0000 ns 0.0000 ns 0.0000 ns 0.000 0.00 - - - -
Linq_List List 0 5.5251 ns 0.0290 ns 0.0242 ns 5.5212 ns 1.000 0.00 - - - -
Hyperlinq_List List 0 0.0081 ns 0.0062 ns 0.0048 ns 0.0063 ns 0.001 0.00 - - - -
Linq_Enumerable_Reference Enumerable_Reference 0 37.3877 ns 0.3212 ns 0.2682 ns 37.2651 ns 1.00 0.00 0.0190 - - 40 B
Hyperlinq_Enumerable_Reference Enumerable_Reference 0 158.2494 ns 0.7712 ns 0.6837 ns 158.1483 ns 4.23 0.04 0.0188 - - 40 B
Linq_Enumerable_Value Enumerable_Value 0 32.3962 ns 0.1225 ns 0.1146 ns 32.3415 ns 1.00 0.00 0.0228 - - 48 B
Hyperlinq_Enumerable_Value Enumerable_Value 0 7.1238 ns 0.0497 ns 0.0441 ns 7.1049 ns 0.22 0.00 0.0114 - - 24 B
Linq_Range Range 100 18.4290 ns 0.2663 ns 0.2361 ns 18.3818 ns 1.000 0.00 - - - -
Hyperlinq_Range Range 100 0.0003 ns 0.0014 ns 0.0011 ns 0.0000 ns 0.000 0.00 - - - -
Linq_Queue Queue 100 17.8994 ns 0.0940 ns 0.0833 ns 17.8719 ns 1.000 0.00 - - - -
Hyperlinq_Queue Queue 100 0.0000 ns 0.0000 ns 0.0000 ns 0.0000 ns 0.000 0.00 - - - -
Linq_Array Array 100 28.3452 ns 0.2439 ns 0.2036 ns 28.3046 ns 1.000 0.00 - - - -
Hyperlinq_Array Array 100 0.0000 ns 0.0000 ns 0.0000 ns 0.0000 ns 0.000 0.00 - - - -
Linq_List List 100 5.5075 ns 0.0739 ns 0.0655 ns 5.4845 ns 1.000 0.00 - - - -
Hyperlinq_List List 100 0.0014 ns 0.0041 ns 0.0037 ns 0.0000 ns 0.000 0.00 - - - -
Linq_Enumerable_Reference Enumerable_Reference 100 359.8963 ns 1.3899 ns 1.3002 ns 359.7246 ns 1.00 0.00 0.0186 - - 40 B
Hyperlinq_Enumerable_Reference Enumerable_Reference 100 480.8203 ns 3.4251 ns 3.0362 ns 481.4116 ns 1.34 0.01 0.0181 - - 40 B
Linq_Enumerable_Value Enumerable_Value 100 414.5251 ns 1.4930 ns 1.3235 ns 414.0983 ns 1.00 0.00 0.0224 - - 48 B
Hyperlinq_Enumerable_Value Enumerable_Value 100 69.1190 ns 0.7772 ns 0.7270 ns 68.7679 ns 0.17 0.00 0.0113 - - 24 B
Linq_Range Range 10000 18.2686 ns 0.1079 ns 0.0957 ns 18.2476 ns 1.000 0.00 - - - -
Hyperlinq_Range Range 10000 0.0039 ns 0.0059 ns 0.0052 ns 0.0008 ns 0.000 0.00 - - - -
Linq_Queue Queue 10000 17.8860 ns 0.0638 ns 0.0565 ns 17.8730 ns 1.000 0.00 - - - -
Hyperlinq_Queue Queue 10000 0.0000 ns 0.0000 ns 0.0000 ns 0.0000 ns 0.000 0.00 - - - -
Linq_Array Array 10000 28.3372 ns 0.2704 ns 0.2530 ns 28.2511 ns 1.000 0.00 - - - -
Hyperlinq_Array Array 10000 0.0000 ns 0.0000 ns 0.0000 ns 0.0000 ns 0.000 0.00 - - - -
Linq_List List 10000 5.5017 ns 0.0404 ns 0.0378 ns 5.5006 ns 1.000 0.00 - - - -
Hyperlinq_List List 10000 0.0080 ns 0.0140 ns 0.0131 ns 0.0000 ns 0.001 0.00 - - - -
Linq_Enumerable_Reference Enumerable_Reference 10000 31,259.1963 ns 190.1013 ns 168.5198 ns 31,171.7067 ns 1.00 0.00 - - - 40 B
Hyperlinq_Enumerable_Reference Enumerable_Reference 10000 30,636.9612 ns 315.9864 ns 263.8630 ns 30,676.9870 ns 0.98 0.01 - - - 40 B
Linq_Enumerable_Value Enumerable_Value 10000 35,564.8333 ns 171.3315 ns 160.2635 ns 35,584.9740 ns 1.00 0.00 - - - 48 B
Hyperlinq_Enumerable_Value Enumerable_Value 10000 5,667.2384 ns 22.9526 ns 20.3469 ns 5,658.4446 ns 0.16 0.00 0.0076 - - 24 B

.Count(_ => true)

Method Categories Count Mean Error StdDev Ratio RatioSD Gen 0/1k Op Gen 1/1k Op Gen 2/1k Op Allocated Memory/Op
Linq_Range Range 0 8.029 ns 0.0153 ns 0.0128 ns 1.00 0.00 - - - -
Hyperlinq_Range Range 0 7.062 ns 0.0832 ns 0.0738 ns 0.88 0.01 - - - -
Linq_Queue Queue 0 19.448 ns 0.5092 ns 0.4514 ns 1.00 0.00 0.0190 - - 40 B
Hyperlinq_Queue Queue 0 12.348 ns 0.1166 ns 0.1034 ns 0.64 0.01 - - - -
Linq_Array Array 0 10.791 ns 0.3054 ns 0.2856 ns 1.00 0.00 - - - -
LinqFaster_Array Array 0 3.259 ns 0.0110 ns 0.0097 ns 0.30 0.01 - - - -
Hyperlinq_Array Array 0 3.477 ns 0.0174 ns 0.0154 ns 0.32 0.01 - - - -
Linq_List List 0 19.412 ns 0.1342 ns 0.1190 ns 1.00 0.00 0.0190 - - 40 B
LinqFaster_List List 0 3.471 ns 0.0381 ns 0.0318 ns 0.18 0.00 - - - -
Hyperlinq_List List 0 3.264 ns 0.0178 ns 0.0148 ns 0.17 0.00 - - - -
Linq_Enumerable_Reference Enumerable_Reference 0 17.367 ns 0.3327 ns 0.3112 ns 1.00 0.00 0.0190 - - 40 B
Hyperlinq_Enumerable_Reference Enumerable_Reference 0 246.125 ns 3.5069 ns 3.1088 ns 14.16 0.36 0.0186 - - 40 B
Linq_Enumerable_Value Enumerable_Value 0 20.688 ns 0.0805 ns 0.0753 ns 1.00 0.00 0.0229 - - 48 B
Hyperlinq_Enumerable_Value Enumerable_Value 0 9.049 ns 0.0257 ns 0.0228 ns 0.44 0.00 0.0114 - - 24 B
Linq_Range Range 100 647.183 ns 4.0258 ns 3.3618 ns 1.00 0.00 0.0181 - - 40 B
Hyperlinq_Range Range 100 232.057 ns 1.3587 ns 1.0608 ns 0.36 0.00 - - - -
Linq_Queue Queue 100 905.978 ns 4.3774 ns 3.8804 ns 1.00 0.00 0.0181 - - 40 B
Hyperlinq_Queue Queue 100 560.334 ns 2.3823 ns 2.1119 ns 0.62 0.00 0.0181 - - 40 B
Linq_Array Array 100 628.400 ns 13.1955 ns 12.3431 ns 1.00 0.00 0.0143 - - 32 B
LinqFaster_Array Array 100 213.706 ns 4.1537 ns 4.4444 ns 0.34 0.01 - - - -
Hyperlinq_Array Array 100 183.191 ns 8.2577 ns 8.4801 ns 0.29 0.01 - - - -
Linq_List List 100 817.397 ns 9.5287 ns 8.4469 ns 1.00 0.00 0.0181 - - 40 B
LinqFaster_List List 100 208.597 ns 1.7166 ns 1.6057 ns 0.26 0.00 - - - -
Hyperlinq_List List 100 207.356 ns 0.9746 ns 0.7609 ns 0.25 0.00 - - - -
Linq_Enumerable_Reference Enumerable_Reference 100 680.101 ns 3.0077 ns 2.6663 ns 1.00 0.00 0.0181 - - 40 B
Hyperlinq_Enumerable_Reference Enumerable_Reference 100 951.951 ns 7.7392 ns 6.8606 ns 1.40 0.01 0.0181 - - 40 B
Linq_Enumerable_Value Enumerable_Value 100 735.143 ns 2.4797 ns 2.1982 ns 1.00 0.00 0.0219 - - 48 B
Hyperlinq_Enumerable_Value Enumerable_Value 100 219.999 ns 3.6897 ns 3.2708 ns 0.30 0.00 0.0112 - - 24 B
Linq_Range Range 10000 61,888.032 ns 1,229.6793 ns 1,262.7901 ns 1.00 0.00 - - - 40 B
Hyperlinq_Range Range 10000 19,660.421 ns 121.3714 ns 107.5926 ns 0.32 0.01 - - - -
Linq_Queue Queue 10000 90,132.671 ns 1,599.1191 ns 1,417.5774 ns 1.00 0.00 - - - 40 B
Hyperlinq_Queue Queue 10000 54,265.937 ns 409.0137 ns 382.5917 ns 0.60 0.01 - - - 40 B
Linq_Array Array 10000 62,211.175 ns 1,186.2652 ns 1,165.0711 ns 1.00 0.00 - - - 32 B
LinqFaster_Array Array 10000 19,976.862 ns 304.6441 ns 284.9642 ns 0.32 0.01 - - - -
Hyperlinq_Array Array 10000 17,147.648 ns 207.5053 ns 194.1006 ns 0.28 0.01 - - - -
Linq_List List 10000 79,369.657 ns 1,470.3340 ns 1,375.3513 ns 1.00 0.00 - - - 40 B
LinqFaster_List List 10000 19,862.302 ns 89.9659 ns 75.1256 ns 0.25 0.00 - - - -
Hyperlinq_List List 10000 19,842.706 ns 172.3027 ns 134.5226 ns 0.25 0.00 - - - -
Linq_Enumerable_Reference Enumerable_Reference 10000 66,631.498 ns 1,329.4414 ns 2,069.7801 ns 1.00 0.00 - - - 40 B
Hyperlinq_Enumerable_Reference Enumerable_Reference 10000 70,418.250 ns 702.8356 ns 623.0455 ns 1.04 0.04 - - - 40 B
Linq_Enumerable_Value Enumerable_Value 10000 71,098.044 ns 1,127.8673 ns 999.8250 ns 1.00 0.00 - - - 48 B
Hyperlinq_Enumerable_Value Enumerable_Value 10000 19,828.080 ns 114.7792 ns 101.7487 ns 0.28 0.00 - - - 24 B
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