With IPHost Network Monitor you can run WMI Request Wait Time monitoring of various devices in your network.
To create a WMI monitor for Request Wait Time, provide host name (it must be a Windows host) and specify custom WQL query:
The number of milliseconds the most recent request was waiting in the queue.
ASP.NET application performance counters
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.