Github user tgravescs commented on a diff in the pull request: https://github.com/apache/spark/pull/18476#discussion_r125137046 --- Diff: docs/configuration.md --- @@ -1398,6 +1398,15 @@ Apart from these, the following properties are also available, and may be useful </td> </tr> <tr> + <td><code>spark.scheduler.listenerbus.eventqueue.size</code></td> + <td>10000</td> + <td> + Capacity for event queue in Spark listener bus, must be greater than 0. Consider increasing + value (e.g. 20000) if listener events are dropped, because of the rate at which tasks are being --- End diff -- thanks for updating, sorry a couple minor nits. I don't think we need the line "because of the rate at which tasks are being started by the scheduler;" Perhaps clarify the last bit about memory: " Increasing this value will results in the driver using more memory."
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