Github user rxin commented on the issue:
https://github.com/apache/spark/pull/15713
So it seems like the benchmark is the worst case for the current
implementation -- it's doing a big groupByKey to potentially add a lot of items
to the array buffer.
Do we have cases that only add one or two items?
---
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]
