Valuable Tools For Diagnostics Gathering and Troubleshooting

Introduction The Oracle A-Team is often asked to help customers identify a myriad of JVM and SOA application issues.  Without fail, the customer will be asked for data regarding their application.  This is not application data, but rather data about the running application from the JVM’s perspective. The data we ask for normally includes Java […]

Java Flight Recorder

Overview Performance issues are some of the most difficult and expensive issues to diagnose and fix.  For JAVA applications there is a great tool called the Java Flight Recorder (JFR) that can be used to both proactively to find potential performance issues during testing before they become apparent through external metrics and reactively to troubleshoot […]