Win32_PerfFormattedData_PerfProc_Heap perl sample code
The foundations for Manageability in Windows is Windows Management Instrumentation (WMI; formerly WBEM) and WMI extensions for Windows Driver Model (WDM).
ActiveXperts Network Monitor provides the ability to build monitor check routines based on WMI. ActiveXperts has collected more than a hundred WMI samples. You can use these samples as a base for new check routines you can write yourself. The Win32_PerfFormattedData_PerfProc_Heap WMI class can be used in ActiveXperts Network Monitor to monitor your servers.
Sample Code
use Win32::OLE('in'); my $computer = "."; my $objWMIService = Win32::OLE->GetObject("winmgmts:\\\\$computer\\root\\CIMV2") or die "WMI connection failed.\n"; my $colItems = $objWMIService->ExecQuery("SELECT * FROM Win32_PerfFormattedData_PerfProc_Heap_Costly", "WQL"); foreach my $objItem (in $colItems) { print "Allocs18KPersec: $objItem->{Allocs18KPersec}\n"; print "Allocs1KPersec: $objItem->{Allocs1KPersec}\n"; print "AllocsFrees: $objItem->{AllocsFrees}\n"; print "Allocsover8KPersec: $objItem->{Allocsover8KPersec}\n"; print "Avgallocrate: $objItem->{Avgallocrate}\n"; print "Avgfreerate: $objItem->{Avgfreerate}\n"; print "BlocksinHeapCache: $objItem->{BlocksinHeapCache}\n"; print "CachedAllocsPersec: $objItem->{CachedAllocsPersec}\n"; print "CachedFreesPersec: $objItem->{CachedFreesPersec}\n"; print "Caption: $objItem->{Caption}\n"; print "CommittedBytes: $objItem->{CommittedBytes}\n"; print "Description: $objItem->{Description}\n"; print "FreeBytes: $objItem->{FreeBytes}\n"; print "FreeListLength: $objItem->{FreeListLength}\n"; print "Frees18KPersec: $objItem->{Frees18KPersec}\n"; print "Frees1KPersec: $objItem->{Frees1KPersec}\n"; print "Freesover8KPersec: $objItem->{Freesover8KPersec}\n"; print "Frequency_Object: $objItem->{Frequency_Object}\n"; print "Frequency_PerfTime: $objItem->{Frequency_PerfTime}\n"; print "Frequency_Sys100NS: $objItem->{Frequency_Sys100NS}\n"; print "HeapLockcontention: $objItem->{HeapLockcontention}\n"; print "LargestCacheDepth: $objItem->{LargestCacheDepth}\n"; print "Name: $objItem->{Name}\n"; print "PercentFragmentation: $objItem->{PercentFragmentation}\n"; print "PercentVAFragmentation: $objItem->{PercentVAFragmentation}\n"; print "ReservedBytes: $objItem->{ReservedBytes}\n"; print "Timestamp_Object: $objItem->{Timestamp_Object}\n"; print "Timestamp_PerfTime: $objItem->{Timestamp_PerfTime}\n"; print "Timestamp_Sys100NS: $objItem->{Timestamp_Sys100NS}\n"; print "TotalAllocsPersec: $objItem->{TotalAllocsPersec}\n"; print "TotalFreesPersec: $objItem->{TotalFreesPersec}\n"; print "UncommittedRangesLength: $objItem->{UncommittedRangesLength}\n"; print "VirtualBytes: $objItem->{VirtualBytes}\n"; print "\n"; print "########\n"; print "\n"; }