gf2121 opened a new issue, #12598: URL: https://github.com/apache/lucene/issues/12598
### Description https://blunders.io/jfr-demo/indexing-4kb-2023.09.25.18.03.36/allocations-drill-down The allocation profile for nightly indexing benchmark shows that `FST#ByteStore` occupies a rather high ratio because we always allocate a new 32KB `byte[]` when construct a `FST#Compiler` each time calling `Lucene90BlockTreeTermsWriter$TermsWriter#writeBlocks`. Maybe we can keep a `ByteStore` in `Lucene90BlockTreeTermsWriter` and reuse it across FSTs to avoid allocation. But `ByteStore` is package private for FST and not designed for reusable for now. Do we have better options? -- 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