Memory Usage Log Messages

The Falcon Log Collector will output the log messages below in case of high memory usage,

For sinks with default queue configuration, fullAction: pause

Table: fullAction: pause

Queue Utilization Log Level Log Message
100% Warning Memory queue is full. Sources that are sending to this sink are paused until space is available again.
80% Warning Memory queue is 80% full. If the queue becomes full, sources will be paused until there is space.
50% Warning Memory queue is 50% full. If the queue becomes full, sources will be paused until there is space.


For sinks with queue configuration, fullAction: deleteOldest.

Table: fullAction: deleteOldest

Queue Utilization Log Level Log Message
100% Info mem-queue is full, dropping oldest batch as configured
50% Warning Memory queue is 50% full. If the queue becomes full, the oldest data will be deleted to make space for new data.
80% Warning Memory queue is 80% full. If the queue becomes full, the oldest data will be deleted to make space for new data.