Hi, Could I have a review of this command line tool for working with JFR files. For details, see the CSR. Bug: https://bugs.openjdk.java.net/browse/JDK-8205516 CSR: https://bugs.openjdk.java.net/browse/JDK-8205517 Webrev: http://cr.openjdk.java.net/~egahlin/8205517.0/ Thanks Erik