Github user akopich commented on the issue:
https://github.com/apache/spark/pull/18924
I have conducted some performance testing with random data.
The new implementation turns out to be notably faster.
```
OLD with hyper-parameter optimization : 237 sec
OLD w/o hyper-parameter optimization : 226 sec
NEW with hyper-parameter optimization : 178 sec
NEW w/o hyper-parameter optimization : 171 sec
```
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
