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...
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...
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
Solved
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 ...
1
Solved
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 ...
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...
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...
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...
1
Solved
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...
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...
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...
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...
3
Solved
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 ...
7
Solved
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...
2
Solved
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...
1
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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...
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
2
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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
3
Solved
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...
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...
1
Solved
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...
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