On Wed, 21 Jul 2021 16:50:04 GMT, Guru Hb <ghb at openjdk.org> wrote: > With JFR generated from JDK17-ea "usedSize" event was missing (i.e not generated) due to this the used aggregator was null. Marked as reviewed by hirt (Lead). ------------- PR: https://git.openjdk.java.net/jmc/pull/280