0.7.0
- Add -XX:+PerfDisableSharedMem flag by default. Consequently, tools like jstack, jinfo, jps will no longer work out of this box. This behaviour can be overridden by setting -XX:-PerfDisableSharedMem in launcher-custom.yml. This change improves performance by avoiding GC pauses when writing stats to a memory-mapped file under /tmp: http://www.evanjones.ca/jvm-mmap-pause.html.