Re: Java 17 and Lucene

2021-10-26 Thread Michael Sokolov
Uwe, thanks for pointing out that ZGC is associated with all the pauses you've observed. I'm feeling more confident now (since we are generally using G1GC anyway, although sometimes experimenting with other things). Indeed GC pauses have been much less of a problem since we started using G1 to the

RE: Java 17 and Lucene

2021-10-26 Thread Uwe Schindler
Hi, > Is this recommended "-XX:+UseZGC options to enable ZGC." as it claims very > low pauses. You may have seen my prvious post that JDK 16, 17 and 18 have hangs on our build server. All of those hanging builds have one thing in common: They are running with ZGC. So my answer in short: Don’t u