How to monitor Java memory usage? - Stack Overflow
We have a j2ee application running on Jboss and we want to monitor its memory usage. Currently we use the following code System.gc(); Runtime rt = Runtime.getRuntime(); long usedMB = ...
How to activate JMX on my JVM for access with jconsole?
May 13, 2009 · 10 Note, Java 6 in the latest incarnation allows for jconsole to attach itself to a running process even after it has been started without JMX incantations. If that is available to you, also …
How to dynamically monitor Java heap size? - Stack Overflow
Jan 29, 2010 · I am trying to monitor the java heap size dynamically. Does anybody know how to get the maximium memory used in the process of running a piece of codes? Does the …
How can I find Java heap size and memory used (Linux)?
How can I check heap size (and used memory) of a Java application on Linux through the command line? I have tried through jmap. But it gives information about internal memory areas, like Eden, Perm...
How do I monitor the computer's CPU, memory, and disk usage in Java?
With Java 5, JMX is built-in and they include a JMX console viewer with the JDK. You can use JMX to monitor manually, or invoke JMX commands from Java if you need this information in your own run …
java - Remote monitoring with visualvm and JMX - Stack Overflow
May 6, 2015 · I would like to monitor a remotely running java (spring boot) application with jvisualvm (or jconsole). When running locally, I can see the managed beans in both jvisualvm and jconsole. When …
multithreading - What's a monitor in Java? - Stack Overflow
Dec 16, 2014 · What's a monitor referred to in concurrent programming in Java? When I read that "every object has associated a monitor" what does it meaning? Is it a special object?
java - Monitor heap usage of JVM in real time - Stack Overflow
I'm having real trouble understanding how to monitoring of JVMs heap usage is supposed to work. I've read multiple threads and they all use the same pattern, taken from this source: https://docs.or...
Watching a Directory for Changes in Java - Stack Overflow
52 I want to watch a directory for file changes. And I used WatchService in java.nio. I can successfully listen for file created event. But I can't listen for file modify event. I checked official java tutorial, but …
Java Garbage Collection Monitoring - Stack Overflow
I have a project in Netbeans that I am profiling (using Java 7). What I am looking for is, upon a garbage collection, how much memory from the Eden space is going into the Survivor spaces, and if t...