AutoHotkey Benchmarks

Contents

Control Group

BenchmarkCodeAverage time per run (ms)
Blank Run
(None)
0.000582

1,000,000 iterations each

Assignment

BenchmarkCodeAverage time per run (ms)
Classic
Variable = Lorem ipsum dolor sit amet
0.000821
Classic with variable
Variable = Lorem ipsum %OtherVariable% dolor sit amet
0.000931
Expression
Variable := "Lorem ipsum dolor sit amet"
0.001019
Expression with variable
Variable := "Lorem ipsum" . OtherVariable . " dolor sit amet"
0.001353
Expression explicit concatenation
Variable := "Lorem ipsum" . " dolor sit amet"
0.001228
Expression implicit concatenation
Variable := "Lorem ipsum" " dolor sit amet"
0.001280

1,000,000 iterations each

Comparison

BenchmarkCodeAverage time per run (ms)
Classic If statement
If Variable = abcdef
 Return
0.001229
Expression If statement
If (Variable = "abcdef")
 Return
0.001270
List comparison
If Variable In abcdef
 Return
0.001347
Ternary
% (Variable = "abcdef") ? "" : ""
0.001420
Classic If between
If Variable Between 123 And 124
 Return
0.001471
Expression If between
If (Variable >= 123 && Variable <= 124)
 Return
0.001698

1,000,000 iterations each

String Searching

BenchmarkCodeAverage time per run (ms)
String search statement
IfInString, Variable, abcdef
 Return
0.001631
List search statement
If Variable Contains abcdef
 Return
0.001715
String get position command
StringGetPos, Temp1, Variable, abcdef
0.001839
In string function
InStr(Variable,"abcdef")
0.001818

1,000,000 iterations each

Regular Expressions

BenchmarkCodeAverage time per run (ms)
Match function
RegExMatch(Variable,"S)ab.*?.f$")
0.002025
Replace function
RegExReplace(Variable,"S)ab.*?.f$","$0")
0.002167
Static match
RegExMatch(Variable,"S)abcdef")
0.002093
Static replace
RegExReplace(Variable,"c","c")
0.002939

500,000 iterations each

String Manipulation

BenchmarkCodeAverage time per run (ms)
Substring function
SubStr(Variable,2,3)
0.002016
String middle command
StringMid, Temp1, Variable, 2, 3
0.002176
String trim command
StringTrimLeft, Temp1, Variable, 1
0.002116
String replace command
StringReplace, Temp1, Variable, c, c, All
0.002933

1,000,000 iterations each

String Operations

BenchmarkCodeAverage time per run (ms)
String length function
StrLen(Variable)
0.002105
String length command
StringLen, Temp1, Variable
0.002224
String split command
StringSplit, Temp, Variable, c
0.002938
Case conversion
StringUpper, Temp1, Variable
0.002615

1,000,000 iterations each

Files

BenchmarkCodeAverage time per run (ms)
File attributes and exists function
FileExist(A_ScriptFullPath)
0.152727
If file exists
IfExist, %A_ScriptFullPath%
 Return
0.152886
Get size
FileGetSize, Temp1,%A_ScriptFullPath%
0.152158
Read file
FileRead, Temp1, *m100 %A_ScriptFullPath%
0.161543
Read file line
FileReadLine, Temp1, %A_ScriptFullPath%, 2
0.160382
Append to file
FileAppend, c, %A_Temp%\Temp.txt
0.946754
Copy file
FileCopy, %A_Temp%\Temp.txt, %A_Temp%\Temp1.txt, 1
2.542708
Move file
FileMove, %A_Temp%\Temp.txt, %A_Temp%\Temp.txt, 1
2.469239
Filesystem loop
Loop, %A_ScriptFullPath%
 Return
0.150895
File reading loop
Loop, Read, %A_ScriptFullPath%
 Return
0.158343

5,000 iterations each

Control Flow

BenchmarkCodeAverage time per run (ms)
Normal loop
Loop, 1
{
 
}
0.002962
While loop
While, (A_Index = 1)
{
 
}
0.003158
Parsing loop
Loop, Parse, Variable, ,
{
 
}
0.003486
Blank subroutine call
Gosub, BlankLabel
0.002997
Blank function call
BlankFunction()
0.003084

1,000,000 iterations each

Environment Variables

BenchmarkCodeAverage time per run (ms)
Set environment variable
EnvSet, EnvVar, abcdeg
0.006225
Get environment variable
EnvGet, Temp1, EnvVar
0.004358

500,000 iterations each

Keyboard and mouse

BenchmarkCodeAverage time per run (ms)
Get mouse position
MouseGetPos, Temp1, Temp2
0.005545
Move mouse
MouseMove, 0, 0, 0, R
0.010573

10,000 iterations each

Dynamic Variables

BenchmarkCodeAverage time per run (ms)
Dynamic variable access
% %Variable%
0.003551
Dynamic variable assignment
%Variable% = abcdeg
0.003485

1,000,000 iterations each

System Information

FieldValue
AutoHotkey VersionAutoHotkey v1.0.48.05 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 ~1833 Mhz
BIOS VersionDell Inc. A04, 8/28/2006
Total Physical Memory3,062 MB
Available Physical Memory1,027 MB
Virtual Memory: Max Size6,123 MB
Virtual Memory: Available3,574 MB