Github user davies commented on the pull request:
https://github.com/apache/spark/pull/10877#issuecomment-174156376
With the fill ratio under 70% (will grow after that), it usually does one
probe most of the time. Another question is that, the cache hit rate will be
very low in practice (considering thousands of unique keys).
---
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]
