rmuir commented on issue #14546: URL: https://github.com/apache/lucene/issues/14546#issuecomment-2823753882
This test is old, i think. The background IIRC is that for some Directory impls (e.g. NIOFSDirectory or others that use "buffered input"), `clone()` may cause at minimum a 1KB read/buffer refill. For MMapDirectory the clone() may be cheaper and so excessive cloning may go unnoticed, yet cause a performance issue for some. -- 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