JProfiler is an award-winning all-in-one Java profiler. JProfiler's intuitive GUI helps you find performance bottlenecks, pin down memory leaks and resolve threading issues.
Key Features
Search download the application related to jprofiler agent download at ShareAppsCrack.com - visit details at ShareAppsCrack.com. Attach JProfiler agent to a JVM running in a Kubernetes pod - k8s-jprofiler-attach.sh. Java profiling tools can be great for troubleshooting complex issues in Java applications. These tools range in cost and functionality from free Java profilers that ship with the JDK to commercial software like YourKit.The biggest limitation of Java profiling tools, however, is.
Key Features
- JProfiler records data only when you need it. In fact, you can start your application with the JProfiler agent and attach the GUI at a later time. When you do not record any data, the overhead is extremely small. That's what we call on demand profiling. Invariably, there are a lot of things you can adjust in an advanced profiler.
- Verify that the ports for profiling in the common.properties file are not used on the InfoSphere MDM Collaboration Server server. If the profiler client is not installed on the InfoSphere MDM Collaboration Server, the profiler client system must be able to connect to the server on the profiler port.To modify the default port numbers that your profiling agent listen to for services, you can.
Live profiling of a remote session By modifying the VM parameters of the java start command you can get any Java application to listen for a connection from the GUI. The profiled application can not only run on your local computer, JProfiler can attach to a profiled application over the network. In addition, JProfiler provides numerous integration wizards for all popular application servers that help you in setting up your application for profiling.
Offline Profiling You do not have to connect with the JProfiler GUI to the profiled application in order to profile it: With offline profiling you can use JProfiler's powerful trigger system or the JProfiler API to control the profiling agent and save snapshots to disk. At a later time you can open these snapshots in the JProfiler GUI or programmatically export profiling views with the command line export tool or the export ant task.
Snapshot Comparisons In JProfiler, you can save a snapshot of all current profiling data to disk. It offers a rich comparison facility to see what has changed between two or more snapshots. Alternatively you can create comparison reports programmatically with the command line comparison tool or the comparison ant task.
Viewing an HPROF Snapshot JProfiler can open HPROF snapshots that have been taken with JVM tools such as jconsole or jmap or that have been triggerd by the -XX:+HeapDumpOnOutOfMemoryError JVM parameter.
Benefits
Benefits
Top 10 Reasons why to Choose JProfiler
#1 Exceptional ease of use
When you profile, you need the most powerful tool you can get. At the same time, you do not want to spend time learning how to use the tool. JProfiler is just that: simple and powerful at the same time. Configuring sessions is straight-forward, third party integrations make getting started a breeze and profiling data is presented in a natural way. On all levels, JProfiler has been carefully designed to help you get started with solving your problems.
#2 Real-time display of profiling data
With JProfiler you can immediately observe profiling data as your application is running. CPU, memory and thread profiling views are updated live and can be inspected without the need to wait for the measurement to complete. For a large number of use-cases, this ability provides you with an extremely fast path to a solution. In addition, you can save snapshots at any time, interactively as well as programmatically.
#3 The unique heap walker
Finding a memory leak can be impossible without the right tool. JProfiler's heap walker offers you an intuitive interface to solve both simple and complex memory problems. 5 different views show different aspects of the current set of objects. Each view allows you to create new object sets based on the displayed data. Each view provides you with essential insights on the selected objects. Questions like why objects are not garbage collected are answered with a single click of the mouse.
#4 The powerful CPU profiler
Fixing performance bottlenecks is the most frequent use case for a profiler. However, CPU data can be overwhelming in its level of detail and the way data is collected can make a huge difference in usability. With JProfiler, you have a decisive advantage when trying to find the reason for a problem. Call tree view filters, aggregation levels and thread status selectors are just some examples of it's versatility in this area.
#5 The integrated thread profiler
Problems related to threading are much more frequent than one might assume. Without a thread profiler, you only have a minimal chance to tackle such issues. A whole range of otherwise opaque problems can be solved when using JProfiler, such as increasing liveness in a multi-threaded application that uses too much locking. Thread profiling not only has a separate view section in JProfiler, it is also tightly integrated into the CPU profiling views.
#6 Excellent support for Java Enterprise Edition
Dedicated support for JEE is present in most views in JProfiler. For example, in the JEE aggregation level you see the call tree in terms of the JEE components in your application. Also, it adds a semantic layer on top of the low-level profiling data, like JDBC, JMS and JNDI calls that are presented in the CPU profiling views. With its JEE support, JProfiler bridges the gap between a code profiler and a high-level JEE monitoring tool.
#7 Extensive QA capabilities
JProfiler is ideally suited as a QA tool, both during development as well as for dedicated QA teams. The rich functionality around snapshot comparisons makes it easy to track progress. It has strong support for command line operations. This includes the ability to profile, export snapshot data and create snapshots comparisons from the command line. The ant tasks bundled with JProfiler allow you to perform all command line operations from your build script.
#8 Broadest support for platforms, IDEs and application servers
JProfiler integrates into your environment: We provide native agent libraries for a wide range of platforms, both for 32-bit and 64-bit JVMs. Integrations into all popular IDEs makes profiling during development as easy as running your application. And the large number of integrations wizards for nearly all application servers on the market ensures that you can get started with a few clicks and not with reading documentation.
#9 Low overhead
JProfiler records data only when you need it. In fact, you can start your application with the JProfiler agent and attach the GUI at a later time. When you do not record any data, the overhead is extremely small. That's what we call on demand profiling. Invariably, there are a lot of things you can adjust in an advanced profiler. It shows you how your profiling settings will impact performance and offers you templates to quickly select profiling settings for common use cases.
#10 Extensibility
JProfiler is extensible. It is built on a well-documented platform that allows you to build your own custom profiler for special situations or your own analysis tool for snapshots. With the interceptor API you can add additional semantic layers to the profiling data, similar to the built-in JDBC, JMS and JNDI profiling. The ready-to-run examples show you how easy it is to extend JProfiler with a few lines of code.
New Features
New Features
Release 6.1.1 (2010-11-10)
Bugs fixed:
Release 6.1 (2010-10-22)
New features:
Bugs fixed:
New features:
Bugs fixed:
New features:
Bugs fixed:
Bugs fixed:
The main thread was not recorded on BEA JRockit JVMs
Download
Prices
Prices
The current price list for JProfiler is listed below:
| Description | USD (per user) |
|---|---|
| Price Per License | |
| Jprofiler Single User License | 499 |
| Jprofiler Single User License with Gold support | 698 |
| Jprofiler 2-3 User License | 459 |
| Jprofiler 2-3 User license with Gold support | 658 |
| Jprofiler 4-7 Users | 429 |
| Jprofiler 4-7 Users with Gold support | 628 |
| Jprofiler 8-15 Users | 399 |
| Jprofiler 8-15 Users with Gold support | 598 |
| Floating License | |
| Jprofiler Floating License | 1999 |
| Jprofiler Floating License (Qty: 2 -3) | 1839 |
| Jprofiler Floating License (Qty: 4 -7) License | 1729 |
| Jprofiler Floating License (Qty: 8 or more) | 1599 |
How to order JProfiler?
- By Phone (Call 613-368-4300)
For further pricing information, contact info@codework-solutions.com.
Screenshots
Screenshots
Identify and resolve performance bottlenecks, memory leaks, and threading issues
- JProfiler Install & License
This tutorial aims to enable you to identify and resolve problematic patterns in memory and CPU usage in Java and Scala codeusing JProfiler and JVisualVM.
Profilers in the Market
One survey published 2015-11 as pdf presented these market share numbers:
Comparison for Mac (named license with two years of support):
| Product | Date | File Name | MB | $USD |
|---|---|---|---|---|
| JProfiler | 2017-01-21 | jprofiler_macos_10_0.dmg | 148 MB | $698 |
| JProfiler | 2016-06-21 | jprofiler_macos_9_2.dmg | 126 MB | $698 |
| JVisualVM | 2016 | GitHub 1.3.9 | 13 MB | free |
| Yourkit | 2016.02 | yjp-2016.02-b43-mac | 8.7 MB | $649 |
| jClarity Censum | - | - | - MB | $? |
JVisualVM
VisualVM has the largest market share because perhaps it is free and is bundled in the JDK since JDK 6 update 7.
http://docs.oracle.com/javase/7/docs/technotes/guides/visualvm/profiler.html
The bleeding-edge version at
https://visualvm.github.io/download.html
is actively maintained by two developers in Prague, the Czech Republic.
VIDEO:
- Introduction to Java Visual VM from 2013.
Philip Starritt has created videos on VisualVM:
Launcher Setup in Eclipse. 9 July 2017.
https://visualvm.github.io/idesupport.html- Java Heap Dump Analysis of live running app. 9 July 2017
- OutOfMemoryError Java Heap Space Fix - Heap Dump Analysis 12 July 2017
- Out of Memory - Head Dump Analysis
- https://www.youtube.com/watch?v=dUQqmnmCBbg Using jvisualvm to find Heap Problems
- https://www.youtube.com/watch?v=pRwvx4QpUfo Java VisualVM - Introduction
- https://www.youtube.com/watch?v=z8n7Bg7-A4I
- https://www.youtube.com/watch?v=1kGt1ctY-a0 Introduction to Java VisualVM Java GC Monitoring with JVisualVM by Rohit Dhall
JProfiler Install & License
Download from
https://www.ej-technologies.com/download/jprofiler/files
for your platform.PROTIP: While you wait for the download,identify the version of IDE you'll be using with JProfiler.Most developers use integrations with their IDE IntelliJ IDEA, Eclipse, NetBeans, Oracle JDeveloper.
Also, get a license at
https://www.ej-technologies.com/buy/jprofiler/select$698 with a year of support.
After download
Open the JProfiler installer.
- On a Mac, drag the JProfiler icon to drop on the Applications folder.
- Exit the installer dialog.
- Delete (Move to Trash) the installer file to save disk space.
- Use Finder to initiate JProfiler.
- The first time it opens, JProfiler enters Setup. Click Next.
Click Next to Evaluate for 10 days.
IDE
Optionally: Click '[Select an IDE]' if you have one and click Integrate.
See http://resources.ej-technologies.com/jprofiler/help/doc/ide/$folder$.html
An example of IDE configuration is http://www.andrejkoelewijn.com/blog/
Click Next, Finish.
JProfiler is started up automatically.
- Check 'Don't show this dialog again' and Cancel.
See Sample App Leak Memory
Just to walk through JProfiler's UI, let's look at a program provided by JProfiler to behave badly.
Click to select the 'Animated Bezier Curve demo' session whichJProfile provides to intentionally leak memory not garbage collected:Its code contains a 'LeakMap' object.
- Click Start.
If an Evaluation version dialog appears, click 'Evaluate'.
The Session Starup settings dialog appears.
Help and Docs
Click the Help button for context-sensitive help.
PROTIP: This is the best way to access specific documentation.So if you want to review documentation on another process, open the 303 page pdf JProfiler Manual at
http://resources.ej-technologies.com/jprofiler/help/doc/help.pdf.It presents same content asOnline Help.To continue working, click on the app dialog partially hidden by the Help dialog.
Videos
Among videos created by Ingo Kegel (CTO of the company) isthis from 2012 for an older version of the program.
TODO: Recreate video using new verion of JProfiler, and run Scala.
Startup Settings
A terminal window is opened for the demo process and the main window of JProfiler displays profiling metrics.
PROTIP: Probes collect measurements.
Click OK to accept the Startup Settings.
A run is begun automatically.
Start and Stop GUI
PROTIP: In the Terminal window opened automatically, notice 'JVMTI version 1.1 detected'refers to the technology the JVM provides to enable JProfiler to obtain instrumentation data.
Click on Session Settings at the top menu: Complete anatomy 3 4 – anatomy learning platform free.
Notice we are launching a new JVM instance and using the JVM indicated referencing the relative CLASSPATH indicated.
Session with Attach
Alternately, blog entry How to monitor Kafka apps with JProfilershows this setting screen for attaching a running program:
The app is started with this command
Remote access
It's 'jpenable' which loads the profiling agent and makes it possible to connect with a remotesession from another computer.
PROTIP: The profiling agent and JProfiler GUI communicatewith each other through a socket.By default, the profiling agent listens on port 8849.Many networks block traffic from such a port.
This video shows how to setup a SSH Tunnel.
Click OK to dismiss the dialog.
Watch it run
Click on Telemetries category Overview.
Among processes, click on the Demo to expose the app under test.
Check 'Leak Memory' on the BezierAnim app window.
Programs that leak memory will show an upward trend in thread memory usage.
PROTIP: Many memory leaks accumulate gradually over time, so may require a long run to identify conclusively.
Click the zoom in and out icons at the lower right corner.
Each GC Activity spike reduces the amount of Memory used (shown in blue)as a portion of memory allocated (shown as the top of the green block).
Click on Live memory category All Objects view to sort objects by the amount each uses memory.
Diffs in memory usage
PROTIP: Most items are generic objects such as 'java.lang.Long' which uses a lot of memory because many objects use it.We want to see the objects creating additional memory usage over time.
Click the Mark Current button at the right of the top ribbonto set the baseline for differences to be displayed.
Righ-Click on the high-level object defined by a custom name ('java.awt.geom.GeneralPath')to select 'Show selection in Heap Walker'.
'Take Heap Snapshot for Selection'.
Click OK to the Heap Snapshot Options with 'Select recorded objects'. Power geez 2016.
Click 'References' to activate the reference graph view.
- Select 'Cumulated outgoing references'.
Click the gray arrows to expand items at each level.
Right-click on object to select 'Show paths to GC Root'.
Click OK to see Single Root.
Scroll horizontally to the left in the chain.
Biggest Objects
Click on 'Biggest Objects' icon.
Expand the tree by clicking gray arrows under the app 'bezier.BezierAdmin'
Show source code
- Right-click to select 'Use Retain Items'.
Check the 'Classes' radio button, then OK.
BLAH: Where is this in v9.2?
Check the 'Allocations' radio button.
Design mac pro. QUESTION: How do we know leakMap is within this class?
- Select 'Cumulated allocation tree'.
- Click OK.
Right-click to select 'Show Source'.
Save Snapshot
PROTIP: Snapshots can be taken only while the program is running.
Click the Take Snapshot camera icon on the ribbon.
Alternately,
click the HPROF heap snapshot.Click Save Snapshot.
Offline
Use the integration wizard to activate this by appending to the -agentpath VM parameter
Root Causes
Memory leaks was a small part of all issues according to this report in 2015
JProfiler Origin Tracker
Although Chrome announced it is doing away with Extensions,JProfiler Origin Tracker Chrome Browser Extensioncan still be useful.
Strategy
JProfiler has several 'modes' it can run.
PROTIP: Take a 'top-down' approach to analyzing a Java program.
Ideally, you can attach JProfiler to a running server.
It can be time consuming to create load scripts that provide the coverage of code needed.So it is often useful to see running production servers.
Begin using JProfiler by using the 'Profile at startup' mode.
http://ahhnieq.xtgem.com/Blog/__xtblog_entry/18988474-bookmacster-2-9-8-download-free#xt_blog. Understand a programs's major dependencies.
Identify the biggest objects. http://nwxnyv.xtgem.com/Blog/__xtblog_entry/18953544-macbook-pro-2016-front-camera#xt_blog.
Identify the rate of memory use.
Instrument classes by having JProfiler retransform the program.
Run JProfile in offline mode to save snapshotswhen you need to analyze several JVMs running at the same time.Then have an Ant program task to compare the snapshots.
The difference run-time data areas are illustrated here:From Java8 virtual machine architecture by Ranjith ramachandran
- To manage the Method Area holding classes defined in source code,
use Memory Profiling
NOTE: In Java8, metaspace setting takes the place of the MaxPermSize parameter that specifies space of the method area holding classes.
To manage the 'thrashing' of PC (Program Counters) pointing to the next instruction to be executed in each thread,
use CPU profiling.To manage the Java Stacks containing stack frames for each chain of methods in each thread 'Stack Overflow' errors refer to this area,
use Thread Profiling.Native Method Stacks per thread
To manage the Heap holding objects instantiated for use in JVM (garbage collected),
use the Heap Walker.
ReTransform to Instrument Code
Other Sample Programs
http://www.javamonamour.org/2014/01/how-to-demo-garbage-collection-jconsole.htmldiscussed inhttps://www.youtube.com/watch?v=Bjv_9pKiALQ
JProfiler Social Media
The company behind JProfile, ej-technologies, is based in Munich, Germany.
There has been no activity on the @JProfiler Twitter account.
There is no JProfiler group on LinkedIn, Facebook, etc.
JMC (Java Mission Control)
Java Mission Controlmonitors the JVM in real-time.
Java Mission Control requires a commercial license for use in production.
JMC has an Experimental Plug-in for Eclipse.
PROTIP: JMC comes bundled with the HotSpot JVM since Oracle JDK 7 Update 40 (7u40). So in a Terminal:
Use the abbreviation for Java Mission Control to load it:
jmc
A welcome screen titled 'Mission Control 5.5' appears.
Optional: Click the 'A' at the upper-right corner to change font size.
Click the program icon
A JMX console appears.
Open another terminal window to bring up the app under observation:
NOTE: Although Oracle has built in the recording engine into the JVM run-time, it needs to be enabled in JVM start-up switches.
https://docs.oracle.com/javacomponents/index.html
Oracle also provides optional tools for heap dump analysis and DTrace recording.
Jprofiler 10
Java SE Suite provides Deterministic GC.
YourKit
YourKitfrom Germanyhas profilers for both JVM and .NET.
Download from https://www.yourkit.com/java/profiler/download/
In https://www.yourkit.com/purchase/license is $649 with a year of support.
Censum
Censum from JClarity.com (by Martijn Verburg based in London) is available as both a local VM log reader (for $749/year) and as a SaaS web app.
https://blog.codecentric.de/en/2017/09/jvm-fire-using-flame-graphs-analyse-performance/
Bluetail 2 3 – easy to use vector drawing applications. CTO/CEO Martijn Verburg (@karianna) speaks at VIDEO: The Diabolical Developer's Guide to Performance Tuning introduces the Performance Diagnostic Methodology (PDM).
Tapiki
Takipi is focused on Scala performance tuning.It is the only tool I know of that shows numbers associated with Scala code.It's free up to 2 servers for Scala.
What to Look For
https://shipilev.net/blog/2016/close-encounters-of-jmm-kind/
As a comparison, take a look at theprofiler in Visual Studio for C# Xamarin code.
Jprofiler Price
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Jprofiler Agent Nowait
This article is one of a series about tuning and performance:
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