AutoHotkey Benchmarks

Contents

Control Group

BenchmarkCodeAverage time per run (ms)
Blank Run
(None)
0.000853

1,000,000 iterations each

Assignment

BenchmarkCodeAverage time per run (ms)
Classic
Variable = Lorem ipsum dolor sit amet
0.001164
Classic with variable
Variable = Lorem ipsum %OtherVariable% dolor sit amet
0.001274
Expression
Variable := "Lorem ipsum dolor sit amet"
0.001342
Expression with variable
Variable := "Lorem ipsum" . OtherVariable . " dolor sit amet"
0.001909
Expression explicit concatenation
Variable := "Lorem ipsum" . " dolor sit amet"
0.001682
Expression implicit concatenation
Variable := "Lorem ipsum" " dolor sit amet"
0.001740

1,000,000 iterations each

Comparison

BenchmarkCodeAverage time per run (ms)
Classic If statement
If Variable = abcdef Return
0.001613
Expression If statement
If (Variable = "abcdef")
 Return
0.001671
List comparison
If Variable In abcdef
 Return
0.001768
Ternary
% (Variable = "abcdef") ? "" : ""
0.001863
Classic If between
If Variable Between 123 And 124
 Return
0.001933
Expression If between
If (Variable >= 123 && Variable <= 124)
 Return
0.002217

1,000,000 iterations each

String Searching

BenchmarkCodeAverage time per run (ms)
String search statement
IfInString, Variable, abcdef
 Return
0.002119
List search statement
If Variable Contains abcdef
 Return
0.002269
String get position command
StringGetPos, Temp1, Variable, abcdef
0.002503
In string function
InStr(Variable,"abcdef")
0.002390

1,000,000 iterations each

Regular Expressions

BenchmarkCodeAverage time per run (ms)
Match function
RegExMatch(Variable,"S)ab.*?.f$")
0.002702
Replace function
RegExReplace(Variable,"S)ab.*?.f$","$0")
0.002890
Static match
RegExMatch(Variable,"S)abcdef")
0.002795
Static replace
RegExReplace(Variable,"c","c")
0.004867

500,000 iterations each

String Manipulation

BenchmarkCodeAverage time per run (ms)
Substring function
SubStr(Variable,2,3)
0.002605
String middle command
StringMid, Temp1, Variable, 2, 3
0.002892
String trim command
StringTrimLeft, Temp1, Variable, 1
0.002811
String replace command
StringReplace, Temp1, Variable, c, c, All
0.004238

1,000,000 iterations each

String Operations

BenchmarkCodeAverage time per run (ms)
String length function
StrLen(Variable)
0.002734
String length command
StringLen, Temp1, Variable
0.002887
String split command
StringSplit, Temp, Variable, c
0.004069
Case conversion
StringUpper, Temp1, Variable
0.003708

1,000,000 iterations each

Files

BenchmarkCodeAverage time per run (ms)
File attributes and exists function
FileExist(A_ScriptFullPath)
0.069611
If file exists
IfExist, %A_ScriptFullPath%
 Return
0.067348
Get size
FileGetSize, Temp1,%A_ScriptFullPath%
0.088325
Read file
FileRead, Temp1, *m100 %A_ScriptFullPath%
0.118375
Read file line
FileReadLine, Temp1, %A_ScriptFullPath%, 2
0.147473
Append to file
FileAppend, c, %A_Temp%\Temp.txt
2.768733
Copy file
FileCopy, %A_Temp%\Temp.txt, %A_Temp%\Temp1.txt, 1
2.245406
Move file
FileMove, %A_Temp%\Temp.txt, %A_Temp%\Temp.txt, 1
1.933483
Filesystem loop
Loop, %A_ScriptFullPath%
 Return
0.090380
File reading loop
Loop, Read, %A_ScriptFullPath%
 Return
0.147802

5,000 iterations each

Control Flow

BenchmarkCodeAverage time per run (ms)
Normal loop
Loop, 1
{
 
}
0.003690
While loop
While, (A_Index = 1)
{
 
}
0.004105
Parsing loop
Loop, Parse, Variable, ,
{
 
}
0.004644
Blank subroutine call
Gosub, BlankLabel
0.003819
Blank function call
BlankFunction()
0.003927

1,000,000 iterations each

Environment Variables

BenchmarkCodeAverage time per run (ms)
Set environment variable
EnvSet, EnvVar, abcdeg
0.010535
Get environment variable
EnvGet, Temp1, EnvVar
0.006232

500,000 iterations each

Keyboard and mouse

BenchmarkCodeAverage time per run (ms)
Get mouse position
MouseGetPos, Temp1, Temp2
0.006955
Move mouse
MouseMove, 0, 0, 0, R
0.197857

10,000 iterations each

Dynamic Variables

BenchmarkCodeAverage time per run (ms)
Dynamic variable access
% %Variable%
0.004441
Dynamic variable assignment
%Variable% = abcdeg
0.004524

1,000,000 iterations each

System Information

FieldValue
AutoHotkey VersionAutoHotkey v1.0.48.05 ANSI (x86)
OS NameMicrosoft Windows 7 Home Premium
OS Version6.1.7601 Service Pack 1 Build 7601
OS ConfigurationStandalone Workstation
OS Build TypeMultiprocessor Free
System ManufacturerTOSHIBA
System ModelSatellite C655D
System Typex64-based PC
Processor(s)1 Processor(s) Installed.,[01]: AMD64 Family 20 Model 1 Stepping 0 AuthenticAMD ~1600 Mhz
BIOS VersionInsyde Corp. 1.60, 6/23/2011
Total Physical Memory2,663 MB
Available Physical Memory913 MB
Virtual Memory: Max Size5,324 MB
Virtual Memory: Available2,723 MB