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ToDictionary.md

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From collection to Dictionary<,>

BenchmarkDotNet=v0.13.1, OS=Windows 10.0.19044.1889 (21H2)
Intel Core i7-7820HQ CPU 2.90GHz (Kaby Lake), 1 CPU, 8 logical and 4 physical cores
.NET SDK=6.0.303
  [Host]     : .NET 6.0.8 (6.0.822.36306), X64 RyuJIT
  DefaultJob : .NET 6.0.8 (6.0.822.36306), X64 RyuJIT
Method NumOfItems Mean Error StdDev Ratio RatioSD Gen 0 Gen 1 Gen 2 Allocated
ToDictionarySimple 10 108.3 ns 0.54 ns 0.48 ns 1.00 0.00 0.0842 - - 352 B
ToDictionaryLinq 10 150.2 ns 0.91 ns 0.76 ns 1.39 0.01 0.0842 - - 352 B
AggregateLinq 10 297.7 ns 5.96 ns 6.12 ns 2.76 0.06 0.1950 - - 816 B
ToDictionarySimple 100 931.8 ns 16.00 ns 18.42 ns 1.00 0.00 0.5426 - - 2,272 B
ToDictionaryLinq 100 1,229.6 ns 23.73 ns 26.37 ns 1.32 0.05 0.5417 - - 2,272 B
AggregateLinq 100 2,675.2 ns 32.43 ns 28.75 ns 2.88 0.06 1.7738 - - 7,432 B
ToDictionarySimple 1000 11,753.7 ns 226.07 ns 232.16 ns 1.00 0.00 5.2795 0.6561 - 22,192 B
ToDictionaryLinq 1000 14,883.7 ns 208.42 ns 194.96 ns 1.27 0.03 5.2795 0.1373 - 22,192 B
AggregateLinq 1000 30,395.4 ns 209.34 ns 195.82 ns 2.58 0.06 17.3950 3.8452 - 73,208 B
ToDictionarySimple 10000 169,542.5 ns 1,859.68 ns 1,648.55 ns 1.00 0.00 49.8047 49.8047 49.8047 202,209 B
ToDictionaryLinq 10000 192,696.5 ns 3,826.44 ns 3,758.08 ns 1.14 0.01 49.8047 49.8047 49.8047 202,209 B
AggregateLinq 10000 363,137.5 ns 6,961.58 ns 7,737.78 ns 2.13 0.05 124.5117 124.5117 124.5117 673,146 B