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Questions tagged [jprofiler]

JProfiler is a commercially licensed Java profiling tool developed by ej-technologies GmbH targeted at Java EE and Java SE applications.

Notable Features

  • CPU Profiling - call-tree and call-graph views, hotspots detection
    • Instrumentation - all calls are profiled, code is instrumented
    • Sampling - sampling interval of e.g. 10ms is used to collect callstacks
  • Memory Profing, Heap Walker - profiling Heap, recording Heap snapshot and walking through the snapshot
  • Thread and Monitor Profiling - detecting thread contention.
  • VM Telemetry - To observe the internal state of your JVM
  • JEE Probes
  • NoSQL and big data probes - Bottlenecks in MongoDB, Cassandra and HBase can now be analyzed with JProfiler.
  • Remote tracking allows you to follow calls from one profiled JVM to another. RMI, web services and remote EJBs are supported.
  • Profiling modes There are four different profiling modes in JProfiler: Attach mode, Profile at startup, Prepare for profiling and Offline profiling

References

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JProfiler Offline mode for remote server

I'm trying to profile a remote server running on Linux machine with JPfroler in offline mode. I created a Heap Usage Threshold trigger with actions "Save snapshot" and "Trigger heap dump". Then I added following JAVA_OPTIONS configuration to the…
Kelum Senanayake
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How to skip the information of "Waiting for a connection from the JProfiler GUI" while first connect JProfiler

I wanna use offline mode to connect the application, and I've shutdown my firewall software. and I'll get some information such as : C:\workspace\newperflog\TestThread\bin>java "-agentpath:C:\Program…
Ian
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How do I connect JProfiler on a JBoss 7.x server in Domain mode?

I want to profile a server (JVM) that is part of a JBoss 7.1.3 domain. The Server Integration wizard of JProfiler only modifies standalone.sh, which is of no use in domain mode. Does anyone know how to accomplish this?
user3463830
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jprofiler cannot be instrumented due to excessive method size

I see following warning in jprofiler run [warning]Filtered calls in cannot be instrumented due to excessive method size. If needed, please switch to sampling or remove appropriate filters. The jprofiler version is old 4.2. The…
Jayan
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How much memory does jProfiler need to analyze a heap dump of size X?

I have a heap size of X (= 5 giga bytes). How much should I allocate for jprofiler to efficiently analyze this heap?
ripper234
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How to switch JProfiler launcher in Eclipse integration

The JProfiler plugin of my Eclipse IDE (Eclipse 3.5) is configured to work with JProfiler 6.x which is installed on my machine. I'd like to configure my Eclipse to work with JProfiler 4.x which is also installed on my machine. How can I do it…
GyRo
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jprofiler overhead between two test runs in java

I have two classes Queue Writer = this class marshal the object and store xml in Message Queue(RabbitMQ) DB Writer = this class read xml from queue and un-marshal the xml and save into database. Now I have doing comparison either should use xml(…
Shahid Ghafoor
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JProfiler evt versus inv

In jprofiler's CPU Views tab, the call graph typically displays the number of invocations of each method (ex, 214 inv.). However, on some of my methods, it shows "evt." instead (ex, 460 evt.). What does evt stand for, and how does it differ from…
Josh
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JProfiler7: Set Up Local Proxy

Good time! I need to integrate JProfile7 and Weblogic 11g. I have done all the steps are described for this and nearly everithing is ok except the following thing. My application connects to the remote data base and there is a proxy server that I…
Dmitry
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How to use JProfiler to connect to jboss server?

I am using jprofiler for the first time, First I have downloaded JProfiler and then installed JProfiler. Please help me how to configure jprofiler with jboss server. We do not use jboss server default deployment, We have specific deployment like…
user24453
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Use JProfiler8 to profile camel routes

I'm using Apache Camel in my project. The routes definition looks like this: class RouteBuilder() { public void configure() { // populate the message queue with some messages from("direct:input"). …
Archer
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Cannot integrate JProfiler with Java Project in Netbeans

While trying to integrate a Java web app maven project deployed on Tomcat with Jprofiler's Netbeans based plugin I see this message: For free-form projects, you need to execute the debug action once before profiling is possible. When executing the…
Rajat Gupta
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JProfiler reporting allocations of Long's in Object.wait()

I'm debugging a memory leak with JProfiler 7.2.3 in a process running JRE 1.6.0_51 (amd64): $ java -version java version "1.6.0_51" Java(TM) SE Runtime Environment (build 1.6.0_51-b11-457-11M4509) Java HotSpot(TM) 64-Bit Server VM (build…
user1090832
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Identifying hotspot in Jprofiler for a grails application

Screenshots of the call tree and hot spots in the CPU View when profiling my application are given below. Can I say that cglib's MethodInterceptor.intercept() is a hotspot? It's not code that I wrote or even calling it directly, it's grails…
Anand Jayabalan
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JProfiler Error: The IDE could not locate the selected class

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.
uday
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