I have increased spark.scheduler.listenerbus.eventqueue.capacity, and ran my
application (in Yarn client mode) as before. I no longer get "Dropped events".
But the driver ran out of memory. The Spark UI gradually became unreponsive. I
noticed from the Spark UI
that tens of thousands of jobs
In my log, I have found
mylog.2:2018-10-19 20:00:50,455 WARN [dag-scheduler-event-loop]
(Logging.scala:66) - Dropped 3498 events from appStatus since Fri Oct 19
19:25:05 UTC 2018.mylog.2:2018-10-19 20:02:07,053 WARN
[dispatcher-event-loop-1] (Logging.scala:66) - Dropped 123385 events from