Benchmark Routine vs ClassMethod vs Method

PackageName.ClassName.cls

/// Description
Class PackageName.ClassName Extends %RegisteredObject
{

/// Description
ClassMethod Test() As %Status
{
    Set sc = $$$OK
    #define posix ##class(%Library.PosixTime).CurrentTimeStamp()
    Set me = ..%New()

    set timeIn = $$$posix
    Do me.MethodParam("HelloWorld")
    set time = $$$posix-timeIn
    zw "        me.MethodParam(""HelloWorld"") ="_time

    set timeIn = $$$posix
    Do me.Method()
    set time = $$$posix-timeIn
    zw "        me.Method() ="_time

    set timeIn = $$$posix
    Do ..MethodNameParam("HelloWorld")
    set time = $$$posix-timeIn
    zw "        ..MethodNameParam(""HelloWorld"") ="_time

    set timeIn = $$$posix
    Do ..MethodName()
    set time = $$$posix-timeIn
    zw "        ..MethodName() ="_time

    set timeIn = $$$posix
    Do LabelParam("HelloWorld")
    set time = $$$posix-timeIn
    zw "        LabelParam(""HelloWorld"") ="_time

    set timeIn = $$$posix
    Do Label
    set time = $$$posix-timeIn
    zw "        Label ="_time

    set timeIn = $$$posix
    do RoutineParam^Test("HelloWorld")
    set time = $$$posix-timeIn
    zw "        RoutineParam^Test(""HelloWorld"") ="_time

    set timeIn = $$$posix
    do Routine^Test()
    set time = $$$posix-timeIn
    zw "        Routine^Test() ="_time

    Return sc

Label
    set var =  "HelloWorld"

LabelParam(param)
    set var =  param
}

/// Without parameters
ClassMethod MethodName() As %Status
{
    Set sc = $$$OK
    set var =  "HelloWorld"
    Return sc
}

/// Description
ClassMethod MethodNameParam(param As %String) As %Status
{
    Set sc = $$$OK
    set var =  param
    Return sc
}

/// Description
Method Method() As %Status
{
    Set sc = $$$OK
    set var = "HelloWorld"
    Return sc
}

/// Description
Method MethodParam(param As %String) As %Status
{
    Set sc = $$$OK
    set var =  param
    Return sc
}

}