zhengruifeng opened a new pull request #31276: URL: https://github.com/apache/spark/pull/31276
### What changes were proposed in this pull request? 1, use Guavaording instead of BoundedPriorityQueue; 2, use local variables; 3, avoid conversion: ml.vector -> mllib.vector ### Why are the changes needed? this pr is about 30% faster than existing impl ### Does this PR introduce _any_ user-facing change? NO ### How was this patch tested? existing testsuites ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
