jvisualvm Questions

4

Solved

I'm trying to use Java VisualVM on Windows 7 64-bit together with Eclipse Kepler and am experiencing the following issue: I have a Java application running inside Eclipse, but when I open jVisualV...
Osteal asked 6/10, 2014 at 17:46

1

Solved

I found Tool for analyzing java core dump, which is really close, but when I open up jvisualvm and open "File" menu, the "Add VM Coredump" option is not available. When I run the other option liste...
Sprocket asked 3/6, 2016 at 16:34

2

When I want to profile a java programm started from eclipse with jvisualvm 1.3.8 I get the error message within eclipse console: Software caused connection abort: socket write error. This also ...
Mistook asked 4/9, 2014 at 7:7

2

I have a simple code for a multi-threaded echo server in Java (it returns whatever received back to the clients). I'm profiling various resources of the server including the thread statistics. Belo...
Fredella asked 11/5, 2016 at 6:29

2

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Can someone please explain me the difference between Sleeping, Wait, Park, and Monitor thread states in VisualVM. This is what I have found: Running: thread is still running. Sleeping: thread ...
Falcongentle asked 10/12, 2014 at 16:35

1

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In my experience today, I find that Oracle's Java VisualVM shows cpu usage as a percent of total machine cores, even when the JVM being monitored has a limited process affinity set in the OS. This ...
Wolfson asked 4/3, 2016 at 17:14

0

Is there any setting that I could configure to enable jvisualvm to display memory and other numbers in human readable format, i.e. in MBs instead of in Bytes, etc. I did investigate but couldn't f...
Triiodomethane asked 7/3, 2016 at 18:21

2

Related question: Garbage collector usage when upgrade from Java 6 + Tomcat 6 to Java 8 + Tomcat 8 I have a set of webapps, compiled with Java 8. If I run them in Tomcat 8, I get a lot of minor GC...
Munro asked 4/9, 2015 at 7:25

1

I have my OSGi application launching with the following command in my remote machine: java -Dcom.sun.management.jmxremote \ -Dcom.sun.management.jmxremote.port=8080 \ -Dcom.sun.management.jmxrem...
Barite asked 5/1, 2015 at 16:37

2

I created a heap dump file with hprof using this command: java -agentlib:hprof -cp "..\..\jars\trove.jar;.\bin" com.mysite.MyApp This successfully created the file "java.hprof.txt" which was abo...
Dentil asked 9/5, 2013 at 12:11

1

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Am trying to profile a remote tomcat appln which is my staging env. But I am unable to get the profiler tab. Tried googling but I couldnt find the exact issue here. Both my remote and local jdk ve...
Musick asked 15/12, 2015 at 7:27

3

Using VisaulVM, I'd like to obtain this as data, without image processing algorithms being applied... How can I do that? I think this won't come out of a snapshot. I am not sure how VisualVM and...
Southwards asked 7/12, 2015 at 15:13

3

Is there any way to reconnect disconnected JMX connection in jvisualvm? When monitored JMX enabled application restarts, I have to restart jvisualvm to reconnect it. Am I missing something? Here a...
Deutschland asked 13/1, 2011 at 10:13

2

when I use jVisualVM, I see two local processes: VisualVM itself and the process I am interested in let's call it ProcessX. When I doubleClick the VisualVM process, everything works fine. When I do...
Materialism asked 9/3, 2014 at 22:30

3

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I have tried every recipe in the book, but things just wont work today... I am trying to use VisualVM to profile my Java app running in a remote server, so I googled and googled and googled for wa...
Guardi asked 7/5, 2015 at 14:34

3

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I have an Ubuntu server VM (myapp01) and have a Java application deployed there. The app has been acting wonky and I would like to profile it with JVisualVM. To do this I need to install X-Windows ...
Scat asked 11/6, 2014 at 1:41

7

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My specific question has to do with JMX as used in JDK 1.6: if I am running a Java process using JRE 1.6 with com.sun.management.jmxremote in the command line, does Java pick a default port for...
Yokoyokohama asked 5/2, 2009 at 14:36

2

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Is it possible in visual vm to set memory, process/gc activity etc. graphs to shift in time without lowering x scale? When application starts that graphs look nice, but after some time they toughly...
Tormentor asked 28/1, 2012 at 12:49

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Please help me. I analyse my heap dump in VisualVM. How can I get amount of all Strings with value == "0"? I have the following query: select count(s) from java.lang.String s where s.toString().e...
Cellular asked 5/1, 2015 at 8:39

2

Other than the more 'advanced' GUI from Java mission control, how are they different? At first glance they seem to offer very similar functionality (Interpreting JMX data and Memory/CPU profiling)...
Spongioblast asked 10/5, 2014 at 12:13

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JConsole has quiet a buggy view to monitor JMX published counters. What are the other alternatives ? I am unable to find any, other than JVisualVM which in effect uses the same view
Bhutan asked 23/8, 2013 at 9:17

3

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I have a memory dump file which has nearly 5000 instances of a particular object. These objects are to be written into a DB, and the way i am doing this is to write an OQL query in jvisualvm to gen...
Aleishaalejandra asked 11/6, 2014 at 15:1

2

I have a very simple 'Hello world' type web application (Spring 3.2.1, Hibernate 4.1.9) on stopping/restarting the web-app Tomcat 7.0.26 The following web applications were stopped (reloaded, und...
Pediatrics asked 13/6, 2013 at 20:11

1

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I'll start off with saying that I have just about no experience with Java VisualVM. However, it contains the information that some developers would like to see. When I open it up for my application...
Jeri asked 30/9, 2014 at 21:58

1

I encountered a very strange problem with TomEE 1.5.1 and VisualVM 1.7.0_09 on MAC OSX mountain lion. After TomEE loaded some webapp.Use VisualVM connect local TomEE process take long time, and af...
Middleaged asked 3/12, 2012 at 7:4

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