AutoHotkey Benchmarks

Contents

Control Group

BenchmarkCodeAverage time per run (ms)
Blank Run
(None)
0.000694

1,000,000 iterations each

Assignment

BenchmarkCodeAverage time per run (ms)
Classic
Variable = Lorem ipsum dolor sit amet
0.000968
Classic with variable
Variable = Lorem ipsum %OtherVariable% dolor sit amet
0.001100
Expression
Variable := "Lorem ipsum dolor sit amet"
0.001197
Expression with variable
Variable := "Lorem ipsum" . OtherVariable . " dolor sit amet"
0.001538
Expression explicit concatenation
Variable := "Lorem ipsum" . " dolor sit amet"
0.001436
Expression implicit concatenation
Variable := "Lorem ipsum" " dolor sit amet"
0.001495

1,000,000 iterations each

Comparison

BenchmarkCodeAverage time per run (ms)
Classic If statement
If Variable = abcdef
 Return
0.001459
Expression If statement
If (Variable = "abcdef")
 Return
0.001568
List comparison
If Variable In abcdef
 Return
0.001693
Ternary
% (Variable = "abcdef") ? "" : ""
0.001803
Classic If between
If Variable Between 123 And 124
 Return
0.001895
Expression If between
If (Variable >= 123 && Variable <= 124)
 Return
0.002215

1,000,000 iterations each

String Searching

BenchmarkCodeAverage time per run (ms)
String search statement
IfInString, Variable, abcdef
 Return
0.002139
List search statement
If Variable Contains abcdef
 Return
0.002296
String get position command
StringGetPos, Temp1, Variable, abcdef
0.002529
In string function
InStr(Variable,"abcdef")
0.002599

1,000,000 iterations each

Regular Expressions

BenchmarkCodeAverage time per run (ms)
Match function
RegExMatch(Variable,"S)ab.*?.f$")
0.002879
Replace function
RegExReplace(Variable,"S)ab.*?.f$","$0")
0.002997
Static match
RegExMatch(Variable,"S)abcdef")
0.002555
Static replace
RegExReplace(Variable,"c","c")
0.003696

500,000 iterations each

String Manipulation

BenchmarkCodeAverage time per run (ms)
Substring function
SubStr(Variable,2,3)
0.002544
String middle command
StringMid, Temp1, Variable, 2, 3
0.002942
String trim command
StringTrimLeft, Temp1, Variable, 1
0.002867
String replace command
StringReplace, Temp1, Variable, c, c, All
0.003704

1,000,000 iterations each

String Operations

BenchmarkCodeAverage time per run (ms)
String length function
StrLen(Variable)
0.002913
String length command
StringLen, Temp1, Variable
0.003008
String split command
StringSplit, Temp, Variable, c
0.004038
Case conversion
StringUpper, Temp1, Variable
0.003487

1,000,000 iterations each

Files

BenchmarkCodeAverage time per run (ms)
File attributes and exists function
FileExist(A_ScriptFullPath)
0.141447
If file exists
IfExist, %A_ScriptFullPath%
 Return
0.139358
Get size
FileGetSize, Temp1,%A_ScriptFullPath%
0.138186
Read file
FileRead, Temp1, *m100 %A_ScriptFullPath%
0.150211
Read file line
FileReadLine, Temp1, %A_ScriptFullPath%, 2
0.129413
Append to file
FileAppend, c, %A_Temp%\Temp.txt
0.868750
Copy file
FileCopy, %A_Temp%\Temp.txt, %A_Temp%\Temp1.txt, 1
2.359096
Move file
FileMove, %A_Temp%\Temp.txt, %A_Temp%\Temp.txt, 1
2.390988
Filesystem loop
Loop, %A_ScriptFullPath%
 Return
0.143138
File reading loop
Loop, Read, %A_ScriptFullPath%
 Return
0.130535

5,000 iterations each

Control Flow

BenchmarkCodeAverage time per run (ms)
Normal loop
Loop, 1
{
 
}
0.004251
While loop
While, (A_Index = 1)
{
 
}
0.003959
Parsing loop
Loop, Parse, Variable, ,
{
 
}
0.004619
Blank subroutine call
Gosub, BlankLabel
0.003842
Blank function call
BlankFunction()
0.004071

1,000,000 iterations each

Environment Variables

BenchmarkCodeAverage time per run (ms)
Set environment variable
EnvSet, EnvVar, abcdeg
0.007072
Get environment variable
EnvGet, Temp1, EnvVar
0.004441

500,000 iterations each

Keyboard and mouse

BenchmarkCodeAverage time per run (ms)
Get mouse position
MouseGetPos, Temp1, Temp2
0.007669
Move mouse
MouseMove, 0, 0, 0, R
0.047510

10,000 iterations each

Dynamic Variables

BenchmarkCodeAverage time per run (ms)
Dynamic variable access
% %Variable%
0.004714
Dynamic variable assignment
%Variable% = abcdeg
0.004336

1,000,000 iterations each

System Information

FieldValue
AutoHotkey VersionAutoHotkey v1.1.05.00 Unicode (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 ~1833 Mhz
BIOS VersionDell Inc. A04, 8/28/2006
Total Physical Memory3,062 MB
Available Physical Memory1,219 MB
Virtual Memory: Max Size6,123 MB
Virtual Memory: Available3,598 MB