Sentinel Performance Monitoring

A number of Sentinel Engine performance counters are available from the Windows Performance Monitor.

The performance counters are:

Active Monitors Total number of active monitors configured
Catching up Monitors Total number of monitors which are fetching data from the past ("Catching up")
Events written per second Number of events which Sentinel has raised per second
Lagging Monitors Total number of monitors which have taken longer to run than the scheduled period (e.g. a monitor which is scheduled for once a minute but had taken more than 1 minute to process all tests)
P2 Server Data Instance Queue Count Number of data requests which are pending
P2 Server Instance Queue Count Number of data dictionary requests which are pending
Running Monitors Number of monitors which are currently running
Scheduler Queue Size Number of monitors which are scheduled to run
Total monitor pipeline queue count Number of monitors which have a thread assigned for processing

 

To enable the performance counters, the Debug key in the Engine group of the SentinelConfig.xml file needs to set to True:

 

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