ZOOKEEPER-2835: Run server with
-XX:+AlwaysPreTouch jvm flag
I'm not sure if we should make this default configuration since it should increase startup time and will only increase performance for users with larger memory requirements. Our current default -XX args are pretty conservative and we don't really have any performance related switches there. Perhaps we should document this as a recommendation rather than making this default?
Hi @afine . Thanks for your comments. Your consider is entirely correct. But I found the PR#16937 from