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catheicathei
update ToArray and ToList specialization
Dec 17, 2022
d35c348 · Dec 17, 2022

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ListVsPooledList.md

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ListVsPooledList

Source

ListVsPooledList.cs

Results:

BenchmarkDotNet=v0.13.2, OS=macOS Monterey 12.3 (21E230) [Darwin 21.4.0]
Apple M1 Pro, 1 CPU, 10 logical and 10 physical cores
.NET SDK=7.0.100
  [Host]     : .NET 6.0.2 (6.0.222.6406), Arm64 RyuJIT AdvSIMD
  DefaultJob : .NET 6.0.2 (6.0.222.6406), Arm64 RyuJIT AdvSIMD
Method Count Mean Error StdDev Ratio RatioSD Gen0 Gen1 Gen2 Allocated Alloc Ratio
List 100 172.4 ns 0.81 ns 0.76 ns 1.00 0.00 0.2179 - - 456 B 1.00
Native 100 225.7 ns 0.98 ns 0.87 ns 1.31 0.01 - - - - 0.00
Managed 100 216.5 ns 1.12 ns 0.99 ns 1.26 0.01 - - - - 0.00
List 10000 15,135.5 ns 107.64 ns 100.69 ns 1.00 0.00 18.8599 - - 40056 B 1.00
Native 10000 12,144.0 ns 31.57 ns 29.53 ns 0.80 0.01 - - - - 0.00
Managed 10000 13,637.7 ns 42.70 ns 39.94 ns 0.90 0.00 - - - - 0.00
List 1000000 1,644,273.4 ns 32,770.02 ns 43,747.03 ns 1.00 0.00 123.0469 123.0469 123.0469 4000139 B 1.000
Native 1000000 1,385,214.8 ns 19,697.01 ns 18,424.60 ns 0.85 0.03 - - - 1 B 0.000
Managed 1000000 1,272,566.7 ns 6,890.51 ns 6,445.39 ns 0.78 0.02 - - - 1 B 0.000