asfimport opened a new issue, #368: URL: https://github.com/apache/arrow-java/issues/368
From @animeshtrivedi's benchmark finding: 2) Materialize values from Validity and Value direct buffers instead of calling getInt() function on the IntVector. This is implemented as a new Unsafe reader type ( <https://github.com/animeshtrivedi/benchmarking-arrow/blob/master/src/main/java/com/github/animeshtrivedi/benchmark/ArrowReaderUnsafe.java#L31> ) 3) Optimize bitmap operation to check if a bit is set or not ( <https://github.com/animeshtrivedi/benchmarking-arrow/blob/master/src/main/java/com/github/animeshtrivedi/benchmark/ArrowReaderUnsafe.java#L23> ) **Reporter**: [Li Jin](https://issues.apache.org/jira/browse/ARROW-3495) / @icexelloss #### Subtasks: - [X] [[Java] Remove Long.bitCount with simple bitmap operations](https://github.com/apache/arrow/issues/20485) #### PRs and other links: - [GitHub Pull Request apache/arrow#5930](https://github.com/apache/arrow/pull/5930) <sub>**Note**: *This issue was originally created as [ARROW-3495](https://issues.apache.org/jira/browse/ARROW-3495). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*</sub> -- 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. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org