jvisualvm is a Java Virtual Machine monitoring, troubleshooting and profiling tool. It is part of Oracle/Sun JDK since JDK 6 update 7 and is based on open-source project VisualVM.
Questions tagged [jvisualvm]
365 questions
0
votes
1 answer
Naming a JMX connection when using --openjmx
I am using the Java Visual VM command line to open remote JMX connections. I use it like this:
jvisualvm.exe --userdir "user-config" --openjmx hostname:port
This works perfectly fine. But the connection name in the view shows as hostname:port. Is…

ganeshk
- 5,583
- 3
- 27
- 31
0
votes
2 answers
jvisualvm -how to see live objects with memory consumption
I am trying to use JVisualVM to see my applications live objects and their corresponding memory count (probably at the package level)
How do I achieve the same when I connect using a jstad connection
Thanks

siva
- 1,105
- 4
- 19
- 38
-1
votes
3 answers
Why jvm recreate thread pool in case fixedThreadPool and don't do it in case of cachedThreadPool?
I have the code sample:
public class ThreadPoolTest {
public static void main(String[] args) throws InterruptedException {
for (int i = 0; i < 100; i++) {
if (test() != 5 * 100) {
throw new…

gstackoverflow
- 36,709
- 117
- 359
- 710
-1
votes
1 answer
Threads from Java Program
I run java program in debug mode using visualvm. I know my methods in the program are called from Main method but I have no idea why there are other threads. Is there a way I can reduce those threds?

goutthee
- 329
- 4
- 14
-2
votes
1 answer
How to find whether a thread is executing on a particular core in a multicore processor environment?
I am currently running a java program.
My java program is multithreaded.
My computer has a multi-core processor.
Suppose my java program has 4 threads.
I would like to know which CPU core was used by which thread. I would like to know how much…

a3.14_Infinity
- 5,653
- 7
- 42
- 66