A quick update: In order to confirm that none of the standard migration changes had a negative effect on performance, I ported my Lucene 4.x version back to Lucene 3.6.2 and kept the newer API rather than using the custom ParallelMultiSearcher and other deprecated methods/classes.
Performance in 3.6.2 is even faster than before (~2900 requests/min with 4.x vs ~6200 requests/min with 3.6.2), so none of my code changes should be causing the difference. It seems to be something Lucene is doing under the covers. Again, if there's any other information if I can provide to help determine what's going on, please let me know. Thanks, Matt --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org