KPI | Description |
Input queue size of slowest context | Use this KPI to monitor the number of events on the input queue of the slowest context. This KPI is represented by the lcq field in the correlator status log. This KPI is also present in the status message Slowest context queue size returned by the engine_watch tool. Marginal value - 2000 events. Critical value - 10000 events. Maximum value - 20000 events. |
Output queue size of slowest receiver | Use this KPI to monitor the number of events waiting to be processed by the slowest receiver. This KPI is represented by the srq field in the correlator status log. This KPI is also present in the status message Slowest receiver queue size returned by the engine_watch tool. Marginal value - 2000 events. Critical value - 5000 evens. Maximum value - 10000 events. |
Resident memory usage | This KPI represents the resident memory in MB used by the correlator process. Marginal value - 75% of the maximum amount of physical memory. Critical value - 90% of the maximum amount of physical memory. Maximum value - the total amount of physical memory of the machine. |