AutoHotkey Benchmarks

Contents

Control Group

BenchmarkCodeAverage time per run (ms)
Blank Run
(None)
0.000958

1,000,000 iterations each

Assignment

BenchmarkCodeAverage time per run (ms)
Classic
Variable = Lorem ipsum dolor sit amet
0.001203
Classic with variable
Variable = Lorem ipsum %OtherVariable% dolor sit amet
0.001370
Expression
Variable := "Lorem ipsum dolor sit amet"
0.001452
Expression with variable
Variable := "Lorem ipsum" . OtherVariable . " dolor sit amet"
0.001901
Expression explicit concatenation
Variable := "Lorem ipsum" . " dolor sit amet"
0.001894
Expression implicit concatenation
Variable := "Lorem ipsum" " dolor sit amet"
0.001785

1,000,000 iterations each

Comparison

BenchmarkCodeAverage time per run (ms)
Classic If statement
If Variable = abcdef
 Return
0.001958
Expression If statement
If (Variable = "abcdef")
 Return
0.001953
List comparison
If Variable In abcdef
 Return
0.001971
Ternary
% (Variable = "abcdef") ? "" : ""
0.002107
Classic If between
If Variable Between 123 And 124
 Return
0.002303
Expression If between
If (Variable >= 123 && Variable <= 124)
 Return
0.002700

1,000,000 iterations each

String Searching

BenchmarkCodeAverage time per run (ms)
String search statement
IfInString, Variable, abcdef
 Return
0.002380
List search statement
If Variable Contains abcdef
 Return
0.002693
String get position command
StringGetPos, Temp1, Variable, abcdef
0.002984
In string function
InStr(Variable,"abcdef")
0.002772

1,000,000 iterations each

Regular Expressions

BenchmarkCodeAverage time per run (ms)
Match function
RegExMatch(Variable,"S)ab.*?.f$")
0.004314
Replace function
RegExReplace(Variable,"S)ab.*?.f$","$0")
0.004442
Static match
RegExMatch(Variable,"S)abcdef")
0.004141
Static replace
RegExReplace(Variable,"c","c")
0.004966

500,000 iterations each

String Manipulation

BenchmarkCodeAverage time per run (ms)
Substring function
SubStr(Variable,2,3)
0.003011
String middle command
StringMid, Temp1, Variable, 2, 3
0.003143
String trim command
StringTrimLeft, Temp1, Variable, 1
0.003364
String replace command
StringReplace, Temp1, Variable, c, c, All
0.003856

1,000,000 iterations each

String Operations

BenchmarkCodeAverage time per run (ms)
String length function
StrLen(Variable)
0.003526
String length command
StringLen, Temp1, Variable
0.003338
String split command
StringSplit, Temp, Variable, c
0.004294
Case conversion
StringUpper, Temp1, Variable
0.003869

1,000,000 iterations each

Files

BenchmarkCodeAverage time per run (ms)
File attributes and exists function
FileExist(A_ScriptFullPath)
0.141401
If file exists
IfExist, %A_ScriptFullPath%
 Return
0.143015
Get size
FileGetSize, Temp1,%A_ScriptFullPath%
0.144730
Read file
FileRead, Temp1, *m100 %A_ScriptFullPath%
0.158753
Read file line
FileReadLine, Temp1, %A_ScriptFullPath%, 2
0.138495
Append to file
FileAppend, c, %A_Temp%\Temp.txt
1.146824
Copy file
FileCopy, %A_Temp%\Temp.txt, %A_Temp%\Temp1.txt, 1
3.096412
Move file
FileMove, %A_Temp%\Temp.txt, %A_Temp%\Temp.txt, 1
2.767052
Filesystem loop
Loop, %A_ScriptFullPath%
 Return
0.189961
File reading loop
Loop, Read, %A_ScriptFullPath%
 Return
0.201836

5,000 iterations each

Control Flow

BenchmarkCodeAverage time per run (ms)
Normal loop
Loop, 1
{
 
}
0.004159
While loop
While, (A_Index = 1)
{
 
}
0.004249
Parsing loop
Loop, Parse, Variable, ,
{
 
}
0.005137
Blank subroutine call
Gosub, BlankLabel
0.003882
Blank function call
BlankFunction()
0.004412

1,000,000 iterations each

Environment Variables

BenchmarkCodeAverage time per run (ms)
Set environment variable
EnvSet, EnvVar, abcdeg
0.008350
Get environment variable
EnvGet, Temp1, EnvVar
0.006024

500,000 iterations each

Keyboard and mouse

BenchmarkCodeAverage time per run (ms)
Get mouse position
MouseGetPos, Temp1, Temp2
0.011555
Move mouse
MouseMove, 0, 0, 0, R
0.599216

10,000 iterations each

Dynamic Variables

BenchmarkCodeAverage time per run (ms)
Dynamic variable access
% %Variable%
0.005931
Dynamic variable assignment
%Variable% = abcdeg
0.006813

1,000,000 iterations each

System Information

FieldValue
AutoHotkey VersionAutoHotkey v1.1.03.00 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 ~1319 Mhz
BIOS VersionDell Inc. A04, 8/28/2006
Total Physical Memory3,062 MB
Available Physical Memory1,574 MB
Virtual Memory: Max Size6,123 MB
Virtual Memory: Available4,312 MB