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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

Steps for taking Thread and Heap Dumps

  1. find the PID using
    • jps -v ¬† OR
    • ps -ef | grep -i java
  2. Thread Dump:
    • JRockit: ¬†jrcmd <PID> print_threads >> path (example: /home/hasanr/threadDump.log)
    • JDK 1.7 or higher: jcmd <PID> Thread.print >> sample.txt…
  3. 199 more words
JDK Tools

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

JMAP Proxy Docker Image

JMAP is a JSON-based API for synchronizing a mail client with a mail server.

As you may be aware, Kolab is a lot more than just a mail server, and in our endeavours to bring you the next-generation experience for collaboration, JMAP is a very interesting candidate for our web client — you may know it as Roundcube Next. 176 more words