JProfiler

How to find memory leaks in my Java application

江枫思渺然 提交于 2019-12-22 10:27:43
问题 This is a follow-up question from my previous question HERE. I was witnessing memory leaks in my Java application. Initially, I was thinking that the leak is coming from the Server component of my application. But as per other's suggestion, it wasn't. I used a tool to dump the heap memory and visualize it with JProfiler . Apparently it is due to my suspected HashMaps . But I'm not sure as I'm not familiar how to interpret the dump. Here is a brief snippet of my application's structure (it is

How to detach Jprofiler8 'jpenable' remote agent

风流意气都作罢 提交于 2019-12-22 04:36:08
问题 Since I need to profile the application runs in remote machine where GUI is not allowed. I started remote session profiling with JProfiler8 and ran /bin/jpenable agent in remote host. After the successful analysis I need to stop that remote jpenable jprofiler8 agent. How can I do that? To make sure previously started agent is still in running state or not, I ran the /bin/jpenable agent again. Now I don't see previously binded JVM. So i assume it already bind with previous agent. 回答1:

Profiling Mule Container and Application using JProfiler

一笑奈何 提交于 2019-12-19 10:49:10
问题 I am trying to profile Mule ESB apps deployed on a mule container(CE v3.4) using Jprofiler but have been unsuccessful this far. My Mule server is running remotely on a linux 64 bit server and the jprofiler is running on my local windows machine. I am trying to remotely connect the jprofiler running on my local windows machine to the Mule server running remotely on a linux server, but till now I have failed to connect the local running jprofiler to the remotely running Mule server. Has

Which Java profiler is better: JProfiler or YourKit? [closed]

◇◆丶佛笑我妖孽 提交于 2019-12-17 23:22:43
问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 5 years ago . Which profiler is better for general purpose profiling and heap analysis? 90% of our apps are standalone command line programs with substantial database and numeric processing. The other 10% are webapps/servlet container apps (with very little JSP and NO SCRIPLETS!). Target

Weblogic server startup profiling tools

断了今生、忘了曾经 提交于 2019-12-13 17:20:19
问题 What would be the best tool or approach if I want to profile my weblogic startup and tune start-up timing. Can it be done by visual vm or jprofiler or yourkit? What would be the best? 回答1: If you use JProfiler, use the integration wizard for Weblogic to configure profiling by selecting Session->Integration Wizards->New Server Integration from the main menu. On the "Startup mode" step, select the "Wait for a connection from the JProfiler GUI" option. When you start the session, the "Session

How to use JProfiler custom probe telemetry for monitoring Guava cache statistics

谁说我不能喝 提交于 2019-12-12 18:12:15
问题 At JPL, we use model transformation techniques for our systems engineering work. We use the Eclipse QVTO implementation of OMG's QVT specification. http://www.eclipse.org/modeling/m2m/downloads/index.php?project=qvtoml However, the Eclipse QVTO compiler is frustratingly slow. With judicious application of Guava's cache, I've managed to make significant performance improvements to the Eclispe QVTO compiler. More could be done but with what I have, I would like to get a view of the

JProfiler Error: The IDE could not locate the selected class

ⅰ亾dé卋堺 提交于 2019-12-12 16:26:51
问题 I am facing a problem in J Profiler when I click on view source I get some error saying The IDE could not locate the selected class and unable to view source. 回答1: Edit the session settings, select the "Application Settings" tab, select the "Source path" radio button in the "Java File Path" section, and add your source file roots there. An alternative is to start the profiling session from your IDE (with the appropriate JProfiler plugin), then the source code navigation will be in the IDE and

Attach source code to Jprofiler

☆樱花仙子☆ 提交于 2019-12-12 14:16:09
问题 I am new to using JProfiler. I am profiling remotely on an application. When iI click on show source for any object, it says "Source file could not be found in source path" as there are only binaries on remote machine. Is there someway I can link the source code. FYI, I have access to code which i can make use of. 回答1: In JProfiler's main menu, select "Session->Session Settings" (while the session is running). On the "Application settings" tab, select the "Source path" radio button and add

Using JProfiler on Linux

假装没事ソ 提交于 2019-12-11 18:47:03
问题 I need to profile jetty server on linux system, for it I've started jetty using next command line JAVA_OPTIONS='-Xrunjprofiler' sh jetty.sh start and received error Could not find agent library on the library path or in the local directory: jprofiler , How can I added library path on linux? Thanks. 回答1: try adding the Jprofiler to the PATH. I hope it works. 来源: https://stackoverflow.com/questions/4541857/using-jprofiler-on-linux

jProfiler can't find JVM

假装没事ソ 提交于 2019-12-11 18:09:02
问题 I've started jprofiler on my production server and after some profiling I've killed it (kill -9 ). Now I'm trying to start it again and receive only "No unprofiled JVMs found." message, but jps command says that my application is running (and I can see that it works by myself actually). Probably jprofiler stores info about which jvms it profiles at the moment in some file and kill command prevented it from updating this file. So how can I clean it manually? p.s. I've tried to delete and then