AutoHotkey Benchmarks

Contents

Control Group

BenchmarkCodeAverage time per run (ms)
Blank Run
(None)
0.001537

1,000,000 iterations each

Assignment

BenchmarkCodeAverage time per run (ms)
Classic
Variable = Lorem ipsum dolor sit amet
0.002099
Classic with variable
Variable = Lorem ipsum %OtherVariable% dolor sit amet
0.002637
Expression
Variable := "Lorem ipsum dolor sit amet"
0.003410
Expression with variable
Variable := "Lorem ipsum" . OtherVariable . " dolor sit amet"
0.003561
Expression explicit concatenation
Variable := "Lorem ipsum" . " dolor sit amet"
0.004367
Expression implicit concatenation
Variable := "Lorem ipsum" " dolor sit amet"
0.004458

1,000,000 iterations each

Comparison

BenchmarkCodeAverage time per run (ms)
Classic If statement
If Variable = abcdef
 Return
0.004828
Expression If statement
If (Variable = "abcdef")
 Return
0.005409
List comparison
If Variable In abcdef
 Return
0.005768
Ternary
% (Variable = "abcdef") ? "" : ""
0.005742
Classic If between
If Variable Between 123 And 124
 Return
0.005572
Expression If between
If (Variable >= 123 && Variable <= 124)
 Return
0.005715

1,000,000 iterations each

String Searching

BenchmarkCodeAverage time per run (ms)
String search statement
IfInString, Variable, abcdef
 Return
0.005593
List search statement
If Variable Contains abcdef
 Return
0.006961
String get position command
StringGetPos, Temp1, Variable, abcdef
0.007089
In string function
InStr(Variable,"abcdef")
0.005637

1,000,000 iterations each

Regular Expressions

BenchmarkCodeAverage time per run (ms)
Match function
RegExMatch(Variable,"S)ab.*?.f$")
0.008748
Replace function
RegExReplace(Variable,"S)ab.*?.f$","$0")
0.006526
Static match
RegExMatch(Variable,"S)abcdef")
0.008612
Static replace
RegExReplace(Variable,"c","c")
0.009882

500,000 iterations each

String Manipulation

BenchmarkCodeAverage time per run (ms)
Substring function
SubStr(Variable,2,3)
0.009175
String middle command
StringMid, Temp1, Variable, 2, 3
0.009096
String trim command
StringTrimLeft, Temp1, Variable, 1
0.008587
String replace command
StringReplace, Temp1, Variable, c, c, All
0.007723

1,000,000 iterations each

String Operations

BenchmarkCodeAverage time per run (ms)
String length function
StrLen(Variable)
0.010348
String length command
StringLen, Temp1, Variable
0.010489
String split command
StringSplit, Temp, Variable, c
0.012502
Case conversion
StringUpper, Temp1, Variable
0.010353

1,000,000 iterations each

Files

BenchmarkCodeAverage time per run (ms)
File attributes and exists function
FileExist(A_ScriptFullPath)
0.229992
If file exists
IfExist, %A_ScriptFullPath%
 Return
0.198348
Get size
FileGetSize, Temp1,%A_ScriptFullPath%
0.208880
Read file
FileRead, Temp1, *m100 %A_ScriptFullPath%
0.241881
Read file line
FileReadLine, Temp1, %A_ScriptFullPath%, 2
0.180289
Append to file
FileAppend, c, %A_Temp%\Temp.txt
0.900868
Copy file
FileCopy, %A_Temp%\Temp.txt, %A_Temp%\Temp1.txt, 1
2.681351
Move file
FileMove, %A_Temp%\Temp.txt, %A_Temp%\Temp.txt, 1
1.998461
Filesystem loop
Loop, %A_ScriptFullPath%
 Return
0.195518
File reading loop
Loop, Read, %A_ScriptFullPath%
 Return
0.192940

5,000 iterations each

Control Flow

BenchmarkCodeAverage time per run (ms)
Normal loop
Loop, 1
{
 
}
0.012808
While loop
While, (A_Index = 1)
{
 
}
0.012401
Parsing loop
Loop, Parse, Variable, ,
{
 
}
0.014738
Blank subroutine call
Gosub, BlankLabel
0.013413
Blank function call
BlankFunction()
0.014284

1,000,000 iterations each

Environment Variables

BenchmarkCodeAverage time per run (ms)
Set environment variable
EnvSet, EnvVar, abcdeg
0.019367
Get environment variable
EnvGet, Temp1, EnvVar
0.012229

500,000 iterations each

Keyboard and mouse

BenchmarkCodeAverage time per run (ms)
Get mouse position
MouseGetPos, Temp1, Temp2
0.023193
Move mouse
MouseMove, 0, 0, 0, R
0.074164

10,000 iterations each

Dynamic Variables

BenchmarkCodeAverage time per run (ms)
Dynamic variable access
% %Variable%
0.017100
Dynamic variable assignment
%Variable% = abcdeg
0.016997

1,000,000 iterations each

System Information

FieldValue
AutoHotkey VersionAutoHotkey v1.1.02.00 ANSI (x86)
OS NameMicrosoft Windows 7 Enterprise
OS Version6.1.7601 Service Pack 1 Build 7601
OS ConfigurationStandalone Workstation
OS Build TypeMultiprocessor Free
System ManufacturerDell Inc.
System ModelLatitude D620
System TypeX86-based PC
Processor(s)1 Processor(s) Installed.,[01]: x86 Family 6 Model 14 Stepping 8 GenuineIntel ~1319 Mhz
BIOS VersionDell Inc. A04, 8/28/2006
Total Physical Memory3,062 MB
Available Physical Memory2,134 MB
Virtual Memory: Max Size6,123 MB
Virtual Memory: Available5,114 MB