Github user cloud-fan commented on the pull request:
https://github.com/apache/spark/pull/12061#issuecomment-206350054
The benchmark result for master is:
```
back-to-back filter: Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------
Dataset 706 / 791 14.2
70.6 1.0X
DataFrame 58 / 68 173.2
5.8 12.2X
RDD 204 / 217 48.9
20.4 3.5X
```
The original version is actually a little faster, (much faster than the
back-to-back map case, which takes about 2500ms as Average time), still
investigating why.
---
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]