Top "Jmap" questions

A Hotspot JVM command-line utility that prints memory-related statistics for a running JVM or core file.

How to analyse the heap dump using jmap in java

I am creating heap dump using below command: jmap -dump:file=DumpFile.txt <process-id> I have opened the …

java jmap
How can I analyze a heap dump in IntelliJ? (memory leak)

I have generated a heap dump from my java application which has been running for some days with the jmap …

java intellij-idea heap-dump jmap memoryanalyzer
How do you Force Garbage Collection from the Shell?

So I am looking at a heap with jmap on a remote box and I want to force garbage collection …

java garbage-collection jmx jmap
Error attaching to process: sun.jvm.hotspot.debugger.DebuggerException: cannot open binary file

When I use jmap to get the heap info about a process, I got error like that: $jmap -heap process_…

java ubuntu jmap
Want to confirm heap size that tomcat is using

I'm on ubuntu, and I need to confirm the heap size setting is being used by tomcat. How can I …

java tomcat jmap
Find current heap size with jmap

I would like to find out what is the total heap size that is in use at a certain time …

java linux memory jmap
Core dump taken with gcore, jmap conversion to hprof file format fails with Error message

We recently had one of our JVM's crash, leaving behind a core dump file produced by the gcore command. We …

java jmap
Java: New Generation Used 100%, Eden Space Used 100%, From Space Used 100%

jmap -heap gives me output that says: New Generation Used 100%, Eden Space Used 100%, From Space Used 100%, To Space Used: 0%, Perm …

java memory garbage-collection heap-memory jmap
Java : Get heap dump without jmap or without hanging the application

In few circumstance, our application is using around 12 GB of memory. We tried to get the heap dump using jmap …

java memory heap-memory jmap
What do those strange class names in a java heap dump mean?

I'm trying to track down a memory leak in a java process, using jmap and jhat. Every time I do …

java debugging memory-leaks heap jmap