cloud-fan commented on PR #44321: URL: https://github.com/apache/spark/pull/44321#issuecomment-1858720574
@mridulm `LiveTask` gets the `TaskInfo` via the listener, this PR sends the original `TaskInfo` instance to `DAGScheduler` and thus to the event bus. We keep the cloned `TaskInfo` with empty accumulables in `TaskSetManager`, assuming the listener won't hold the original `TaskInfo` instance for a long time. Built-in listeners are fine, they just aggregate and throw away. User listeners may still cause memory issues, but this is out of our control. -- 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. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org