AutoHotkey Benchmarks

Contents

Control Group

BenchmarkCodeAverage time per run (ms)
Blank Run
(None)
0.001087

1,000,000 iterations each

Assignment

BenchmarkCodeAverage time per run (ms)
Classic
Variable = Lorem ipsum dolor sit amet
0.001364
Classic with variable
Variable = Lorem ipsum %OtherVariable% dolor sit amet
0.001633
Expression
Variable := "Lorem ipsum dolor sit amet"
0.001841
Expression with variable
Variable := "Lorem ipsum" . OtherVariable . " dolor sit amet"
0.002050

1,000,000 iterations each

Comparison

BenchmarkCodeAverage time per run (ms)
Classic If statement
If Variable = abcdef
 Return
0.001950
Expression If statement
If (Variable = "abcdef")
 Return
0.001947
List comparison
If Variable In abcdef
 Return
0.001718
Ternary
% (Variable = "abcdef") ? "" : ""
0.002108
Classic If between
If Variable Between 123 And 124
 Return
0.002544
Expression If between
If (Variable >= 123 && Variable <= 124)
 Return
0.002609

1,000,000 iterations each

String Searching

BenchmarkCodeAverage time per run (ms)
String search statement
IfInString, Variable, abcdef
 Return
0.002327
List search statement
If Variable Contains abcdef
 Return
0.002782
String get position command
StringGetPos, Temp1, Variable, abcdef
0.003630
In string function
InStr(Variable,"abcdef")
0.003394

1,000,000 iterations each

Regular Expressions

BenchmarkCodeAverage time per run (ms)
Match function
RegExMatch(Variable,"S)ab.*?.f$")
0.006222
Replace function
RegExReplace(Variable,"S)ab.*?.f$","$0")
0.007211

500,000 iterations each

String Manipulation

BenchmarkCodeAverage time per run (ms)
Substring function
SubStr(Variable,2,3)
0.002878
String middle command
StringMid, Temp1, Variable, 2, 3
0.003375
String trim command
StringTrimLeft, Temp1, Variable, 1
0.002936
String replace command
StringReplace, Temp1, Variable, c, c, All
0.003810

1,000,000 iterations each

String Operations

BenchmarkCodeAverage time per run (ms)
String length function
StrLen(Variable)
0.003943
String length command
StringLen, Temp1, Variable
0.003787
String split command
StringSplit, Temp, Variable, c
0.004963
Case conversion
StringUpper, Temp1, Variable
0.003855

1,000,000 iterations each

Files

BenchmarkCodeAverage time per run (ms)
File attributes and exists function
FileExist(A_ScriptFullPath)
0.093950
If file exists
IfExist, %A_ScriptFullPath%
 Return
0.105791
Get size
FileGetSize, Temp1,%A_ScriptFullPath%
0.118361
Read file
FileRead, Temp1, *m100 %A_ScriptFullPath%
0.167899
Read file line
FileReadLine, Temp1, %A_ScriptFullPath%, 2
0.165324
Append to file
FileAppend, c, %A_Temp%\Temp.txt
0.758998
Copy file
FileCopy, %A_Temp%\Temp.txt, %A_Temp%\Temp1.txt, 1
1.566906
Move file
FileMove, %A_Temp%\Temp.txt, %A_Temp%\Temp.txt, 1
1.477577
Filesystem loop
Loop, %A_ScriptFullPath%
 Return
0.137373
File reading loop
Loop, Read, %A_ScriptFullPath%
 Return
0.144396

5,000 iterations each

Control Flow

BenchmarkCodeAverage time per run (ms)
Normal loop
Loop, 1
{
 
}
0.004739
While loop
While, (A_Index = 1)
{
 
}
0.004781
Parsing loop
Loop, Parse, Variable, ,
{
 
} Return
0.006666
Blank subroutine call
Gosub, BlankLabel
0.004600
Blank function call
BlankFunction()
0.005466

1,000,000 iterations each

Environment Variables

BenchmarkCodeAverage time per run (ms)
Set environment variable
EnvSet, EnvVar, abcdeg
0.008376
Get environment variable
EnvGet, Temp1, EnvVar
0.006029

500,000 iterations each

Keyboard and mouse

BenchmarkCodeAverage time per run (ms)
Get mouse position
MouseGetPos, Temp1, Temp2
0.010096
Move mouse
MouseMove, 0, 0, 0, R
0.062577

5,000 iterations each

Dynamic Variables

BenchmarkCodeAverage time per run (ms)
Dynamic variable access
% %Variable%
0.006276
Dynamic variable assignment
%Variable% = abcdeg
0.006069

1000000 iterations each

System Information

FieldValue
AutoHotkey VersionAutoHotkey v1.0.95.00 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 Memory1,496 MB
Virtual Memory: Max Size6,123 MB
Virtual Memory: Available4,334 MB