paulirwin commented on issue #1151: URL: https://github.com/apache/lucenenet/issues/1151#issuecomment-2746806966
I created an equivalent Java app using Lucene 4.8.1 on JDK 21. MacOS 15, arm64, parallel: - SimpleFS: 5.21s - NIOFS: 3.17s - MMap: 1.27s This shows that we definitely have a performance issue with MMapDirectory. (Aside: the good news is that the Java code had no issue reading this index built with Lucene.NET.) Here's the serial results: - SimpleFS: 4.45s - NIOFS: 3.65s - MMap: 2.87s -- 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: dev-unsubscr...@lucenenet.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org