benwtrent opened a new pull request, #13799: URL: https://github.com/apache/lucene/pull/13799
After adjusting tests that truly exercise intra-merge parallelism, more issues have arisen. See: https://github.com/apache/lucene/issues/13798 To be risk adverse & due to the soon to be released/freezed Lucene 10 & 9.12, I am reverting all intra-merge parallelism, except for the parallelism when merging HNSW graphs. Merging other structures was never really enabled in a release (we disabled it in a bugfix for Lucene 9.11). While this is frustrating as it seems like we leaving lots of perf on the floor, I am err'ing on the side of safety here. In Lucene 10, we can work on incrementally reenabling intra-merge parallelism. closes: https://github.com/apache/lucene/issues/13798 -- 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 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