PowerShellPerformance/Random_Number_Generation.benchmark.ps1
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$global:QuickRandom = [Random]::new() bench -Technique @{ 'GetRandom' = { Get-Random } '[Random]::New().Next()' = { [Random]::new().Next() } 'QuickRandom' = { $global:QuickRandom.Next() } } -GroupName '(AnyRandomNumber)' bench -Technique @{ 'GetRandom' = { Get-Random -Minimum 10 -Maximum 100 } '[Random]::New().Next()' = { [Random]::new().Next(10,100) } 'QuickRandom' = { $global:QuickRandom.Next(10,100) } } -GroupName '(Min and Max)' bench -Technique @{ 'GetRandom' = { $buff = @(foreach ($n in 1..1kb) { Get-Random -Minimum 0 -Maximum 255}) -as [byte[]] } '[Random]::New().Next()' = { $buff = [byte[]]::new(1kb) [random]::new().NextBytes($buff) $buff = $null } 'QuickRandom' = { $buff = [byte[]]::new(1kb) $global:QuickRandom.NextBytes($buff) $buff = $null } } -GroupName '(Random Byte Buffer)' -RepeatCount 10 |