jainankitk opened a new issue, #14485: URL: https://github.com/apache/lucene/issues/14485
### Description Currently, we are using `maxDoc >>> 7` as the default threshold before upgrading to BitSet. I am wondering if there is more optimal way of determining the right threshold. The memory cost of `FixedBitSet` is always known, and we can get the selectivity from `(# docs in buffer)/(maxDoc in buffer)` so far. If the selectivity is high, consider upgrading to `FixedBitSet` earlier, else should delay the upgrade. -- 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...@lucene.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org