Category Archives: VisualVM

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Dynamic Java Log Levels with JMX/LoggingMXBean, JConsole, VisualVM, and Groovy

One of the most popular uses of JMX is to change the logging level of an executing Java application that utilizes Java’s built-in logging (java.util.logging). This is made possible by the platform MBean server and the built-in LoggingMXBean. As an ex… Continue reading

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2009 JavaOne: VisualVM

VisualVMI have been excited about the inclusion of VisualVM with Sun’s HotSpot since its bundling with Java SE 6 Update 7. VisualVM combines the best of several other Sun-provided Java tools such as the visual tool JConsole and command line tools such… Continue reading

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Thread Analysis with VisualVM

Although jstack (Java Stack Trace) is a useful tool for learning more about a how a Java thread is behaving, VisualVM is an even easier method for obtaining the same type of information.It is easy to run jstack as demonstrated in the next screen snapsh… Continue reading

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Heap Dump and Analysis with VisualVM

In previous blog posts, I have covered using VisualVM to acquire HotSpot JVM runtime information in a manner similar to jinfo and how to use VisualVM in conjunction with JMX and MBeans in a manner similar to JConsole. This blog posting looks at how Vi… Continue reading

Posted in Java (General), Syndicated, VisualVM | Comments Off on Heap Dump and Analysis with VisualVM

Acquiring JVM Runtime Information

I have found the tools and utilities that come with the Sun-provided Java SDK (especially the monitoring and management tools) to be very useful in daily Java development. I have previously blogged on the use of several of these handy tools such as jp… Continue reading

Posted in Java (General), Syndicated, VisualVM | Comments Off on Acquiring JVM Runtime Information