' Description: Uses cooked performance counters to monitor the file system cache, an area of physical memory that stores recently used data as long as possible to permit access to the data without having to read from the disk.


strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
set objRefresher = CreateObject("WbemScripting.SWbemRefresher")
Set colItems = objRefresher.AddEnum _
    (objWMIService, "Win32_PerfFormattedData_PerfOS_Cache").objectSet
objRefresher.Refresh

For i = 1 to 5
    For Each objItem in colItems
        Wscript.Echo "Asynchronous Copy Reads Per Second: " & _
            objItem.AsyncCopyReadsPersec
        Wscript.Echo "Asynchronous Data Maps Per Second: " & _
            objItem.AsyncDataMapsPersec
        Wscript.Echo "Asynchronous Fast Reads Per Second: " & _
            objItem.AsyncFastReadsPersec
        Wscript.Echo "Asynchronous MDL Reads Per Second: " & _
            objItem.AsyncMDLReadsPersec
        Wscript.Echo "Asynchronous Pin Reads Per Second: " & _
            objItem.AsyncPinReadsPersec
        Wscript.Echo "Caption: " & objItem.Caption
        Wscript.Echo "Copy Read Hits Percent: " & objItem.CopyReadHitsPercent
        Wscript.Echo "Copy Reads Per Second: " & objItem.CopyReadsPersec
        Wscript.Echo "Data Flushes Per Second: " & objItem.DataFlushesPersec
        Wscript.Echo "Data Flush Pages Per Second: " & _
            objItem.DataFlushPagesPersec
        Wscript.Echo "Data Map Hits Percent: " & objItem.DataMapHitsPercent
        Wscript.Echo "Data Map Pins Per Second: " & objItem.DataMapPinsPersec
        Wscript.Echo "Data Maps Per Second: " & objItem.DataMapsPersec
        Wscript.Echo "Description: " & objItem.Description
        Wscript.Echo "Fast Read Not Possibles Per Second: " & _
            objItem.FastReadNotPossiblesPersec
        Wscript.Echo "Fast Read Resource Misses Per Second: " & _
            objItem.FastReadResourceMissesPersec
        Wscript.Echo "Fast Reads Per Second: " & objItem.FastReadsPersec
        Wscript.Echo "Lazy Write Flushes Per Second: " & _
            objItem.LazyWriteFlushesPersec
        Wscript.Echo "Lazy Write Pages Per Second: " & _
            objItem.LazyWritePagesPersec
        Wscript.Echo "MDL Read Hits Percent: " & objItem.MDLReadHitsPercent
        Wscript.Echo "MDL Reads Per Second: " & objItem.MDLReadsPersec
        Wscript.Echo "Name: " & objItem.Name
        Wscript.Echo "Pin Read Hits Percent: " & objItem.PinReadHitsPercent
        Wscript.Echo "Pin Reads Per Second: " & objItem.PinReadsPersec
        Wscript.Echo "Read Aheads Per Second: " & objItem.ReadAheadsPersec
        Wscript.Echo "Synchronous Copy Reads Per Second: " & _
            objItem.SyncCopyReadsPersec
        Wscript.Echo "Synchronous Data Maps Per Second: " & _
            objItem.SyncDataMapsPersec
        Wscript.Echo "Synchronous Fast Reads Per Second: " & _
            objItem.SyncFastReadsPersec
        Wscript.Echo "Synchronous MDL Reads Per Second: " & _
            objItem.SyncMDLReadsPersec
        Wscript.Echo "Synchronous Pin Reads Per Second: " & _
            objItem.SyncPinReadsPersec
        Wscript.Sleep 2000
        objRefresher.Refresh
    Next
Next