Re: Java 17 and Lucene

2021-10-20 Thread Jigar Shah
Michael, Is this recommended "-XX:+UseZGC options to enable ZGC." as it claims very low pauses. For "*DY* (2021-10-19 08:14:33): Upgrade to JDK17+35" execution for "Indexing throughput " is ZGC used for the "Indexing throughput

Re: Java 17 and Lucene

2021-10-20 Thread Michael Sokolov
The "System Requirements" page for each release lists the JDK it was built with and tested most extensively with; eg https://lucene.apache.org/core/8_10_1/SYSTEM_REQUIREMENTS.html (JDK8 there; 9.0 will target JDK11) That is pretty conservative but safe. Generally speaking we are always testing

Re: Java 17 and Lucene

2021-10-20 Thread Michael McCandless
Nightly benchmarks managed to succeed (once, so far) on JDK 17: https://home.apache.org/~mikemccand/lucenebench/ No obvious performance changes on quick look. Mike McCandless http://blog.mikemccandless.com On Tue, Oct 19, 2021 at 8:42 PM Gautam Worah wrote: > Thanks for the note of caution