Tags » JConsole

Memory Analysis - How to obtain Java Heap Dump?

In this article we will see how to obtain the Java Heap Dump to troubleshoot the memory issues like memory leak and high usage of memory. 332 more words

Java

Scala - Function vs Procedural quick sort performance comparison

Scala is becoming dominant in many scalable, distributed framework \ toolset. Kafka, Spark, Akka are developed in Scala. I recently had to used both Kafka and Spark, and understanding Scala make it easy to debug the framework code. 271 more words

Technical

Spring JMX: Manage beans in runtime

JMX (Java Management Extensions) allows to change the bean field values or invoke bean methods on the fly at runtime. It is in opposite to DI where you configure application when it starts, using profiles or classpath. 499 more words

IT

Heap Dump Generation

Overview:
Java memory model consists of Heap memory, Thread stacks, Perm gen area.
Heap is memory area which is used for allocating memory for class instances and arrays are created. 412 more words

Java

Using JConsole in WebSphere Application Server environment

There are couple of article available on the internet explain how to using JConsole in WebSphere environment, but unfortunately most of them are not very useful. 30 more words

Websphere

Java program - number of threads started, memory size and garbage collectors on JConsole or JVisualVM

I have written and started a simple program:

package com.bawi.threads;

public class MySleepingMainThread {
    public static void main(String[] args) throws InterruptedException {
        Thread.sleep(10000000);
    }
}
… 1,350 more words
Java