With IPHost Network Monitor you can run WMI Numberof Stubs monitoring of various devices in your network.
To create a WMI monitor for Numberof Stubs, provide host name (it must be a Windows host) and specify custom WQL query:
This counter displays the current number of stubs created by the CLR. Stubs are responsible for marshalling arguments and return values from managed to unmanaged code and vice versa; during a COM Interop call or PInvoke call.
Stats for CLR interop.
IPHost Network Monitor is an advanced and easy tool for monitoring LAN and WAN networks, network servers, workstations and TCP/IP devices. Use IPHost Network Monitor to monitor your servers, domains, computers and devices.