Github user JoshRosen commented on the issue:
https://github.com/apache/spark/pull/18008
Actually, stepping back a second, we might be able to completely remove
this bottleneck by simply not constructing tons of empty TaskMetrics objects in
JobProgressListener's hot path. Let me see if I can update to do that instead.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
