LantaoJin commented on a change in pull request #24090: [SPARK-27157][DOCS] Add Executor level metrics to monitoring docs URL: https://github.com/apache/spark/pull/24090#discussion_r265511733
########## File path: docs/monitoring.md ########## @@ -609,7 +609,155 @@ A list of the available metrics, with a short description: </tr> </table> +### Executor Metrics +Executor-level metrics are sent from each executor to the driver as part of the Heartbeat to describe the performance metrics of Executor itself like JVM heap memory, GC infomation. +A list of the available metrics, with a short description: + +<table class="table"> + <tr><th>Executor Level Metric name</th> + <th>Short description</th> + </tr> + <tr> + <td>totalGCTime</td> + <td>Elapsed time the JVM spent in garbage collection summed in this Executor. + The value is expressed in milliseconds.</td> + </tr> + </tr> Review comment: removed ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
