如何摆脱访问同一文件的两种方法之间的等待时间？

Const TristateFalse = 0
Const ForReading = 1

strINIfile = "c:scriptstestconfig.ini"
strSection = "[Section2]"
strItem = "param3"

Set objFSO = WScript.CreateObject("Scripting.Filesystemobject")
Set objINIstream = objFSO.OpenTextFile(strINIfile, ForReading, False, TristateFalse)

boolCheckSection = False

Do While Not objINIstream.AtEndOfStream
    strLine = Trim(objINIstream.ReadLine)

    ' Determine if we're in the section, set boolcheck if so
    If InStr(UCase(strLine),UCase(strSection)) Then     
        boolCheckSection = True     
    ElseIf InStr(UCase(strLine), "[") Then  
        boolCheckSection = False
    End If

    ' If so, read the proper value and store in variable
    If boolCheckSection Then
        If InStr(UCase(strLine), UCase(strItem)) Then
            tmpParam = Split(strLine, "=")
            strParamValue = Trim(tmpParam(1))
            Exit Do ' exit loop with set variable
        End If      
    End If

Loop

WScript.Echo strParamValue

Const ForReading   = 1
Const ForWriting   = 2
Const ForAppending = 8

Dim intEqualPos
Dim objFSO, objIniFile
Dim strFilePath, strKey, strLeftString, strLine, strSection

Set objFSO = CreateObject( "Scripting.FileSystemObject" )

ReadIni     = ""
strFilePath = Trim( myFilePath )
strSection  = Trim( mySection )
strKey      = Trim( myKey )

If objFSO.FileExists( strFilePath ) Then
    Set objIniFile = objFSO.OpenTextFile( strFilePath, ForReading, False )
    Do While objIniFile.AtEndOfStream = False
        strLine = Trim( objIniFile.ReadLine )

        ' Check if section is found in the current line
        If LCase( strLine ) = "[" & LCase( strSection ) & "]" Then
            strLine = Trim( objIniFile.ReadLine )

            ' Parse lines until the next section is reached
            Do While Left( strLine, 1 ) <> "["
                ' Find position of equal sign in the line
                intEqualPos = InStr( 1, strLine, "=", 1 )
                If intEqualPos > 0 Then
                    strLeftString = Trim( Left( strLine, intEqualPos - 1 ) )
                    ' Check if item is found in the current line
                    If LCase( strLeftString ) = LCase( strKey ) Then
                        ReadIni = Trim( Mid( strLine, intEqualPos + 1 ) )
                        ' In case the item exists but value is blank
                        If ReadIni = "" Then
                            ReadIni = " "
                        End If
                        ' Abort loop when item is found
                        Exit Do
                    End If
                End If

                ' Abort if the end of the INI file is reached
                If objIniFile.AtEndOfStream Then Exit Do

                ' Continue with next line
                strLine = Trim( objIniFile.ReadLine )
            Loop
        Exit Do
        End If
    Loop
    objIniFile.Close
Else
    WScript.Echo strFilePath & " doesn't exists. Exiting..."
    Wscript.Quit 1
End If