PowerShellPerformance/Hashtable_vs_Ordered.ps1
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$nums = 1..100 -as [string[]] bench -Technique @{ "Hashtables" = { $hashtable = @{} foreach ($n in $nums) { $hashtable[$n] = $n } } "Ordered" = { $out = [Ordered]@{} foreach ($n in $nums) { $out[$n] = $n } } } -GroupName "Simple Inserts" -RepeatCount 1kb bench -Technique @{ "Hashtables" = { @{ 1 = 1 2 = 2 3 = 3 4 = 4 } } "Ordered" = { [Ordered]@{ 1 = 1 2 = 2 3 = 3 4 = 4 } } } -GroupName "Inline Values" -RepeatCount 1kb bench -Technique @{ "Hashtables" = { $ht = @{} $ht.1 = 1 $ht.2 = 2 $ht.3 = 3 $ht.4 = 4 } "Ordered" = { $o = [Ordered]@{} $o."1" = 1 $o."2" = 2 $o."3" = 3 $o."4" = 4 } } -GroupName "Dotted Values" -RepeatCount 1kb bench -Technique @{ "Hashtables" = { $ht = @{} $ht[1] = 1 $ht[2] = 2 $ht[3] = 3 $ht[4] = 4 } "Ordered" = { $o = [Ordered]@{} $o["1"] = 1 $o["2"] = 2 $o["3"] = 3 $o["4"] = 4 } } -GroupName "Indexed Values" -RepeatCount 1kb |