dungba88 opened a new issue, #12744: URL: https://github.com/apache/lucene/issues/12744
### Description Spawn from https://github.com/apache/lucene/pull/12738 It seems on [rehash](https://github.com/apache/lucene/blob/main/lucene/core/src/java/org/apache/lucene/util/fst/NodeHash.java#L310C1-L310C56) we will use an initial bitPerValue set to cover the last node address. Does that mean every values, including the ones with low-address will use the same bpv as the high-address nodes? PagedGrowableWriter already enlarge the bpv [automatically](https://github.com/apache/lucene/blob/8fa0de2743e87dd264619632978c8dc68323947a/lucene/core/src/java/org/apache/lucene/util/packed/GrowableWriter.java#L86), so maybe we could always set the initial bpv to a small value (like 8?) Let see if the total size is different when making the change ### Version and environment details _No response_ -- 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