JProfiler

Can Jprofile connect to JVM running in docker

跟風遠走 提交于 2019-12-07 02:57:52
问题 I'm new to JProfiler. I came into a problem recently. My Java app is running in docker which means the JVM is runnning in docker. But my jprofile is installed in the host machine. I know the jprofiler must connect to a JVM. So, is there anyway that the jprofiler can connect to jvm running in docker? 回答1: It is similar as connects JProfiler to a remote JVM, you just need to have the JProfiler agent ready inside your container and expose the port. This post has a step by step guide http:/

Java剖析工具JProfiler进行远程剖析

左心房为你撑大大i 提交于 2019-12-06 21:37:23
Java剖析工具 JProfiler 提供了强大的远程会话实时分析模式,通过修改Java开始命令行方式的VM参数,用户可使任意Java应用程序监听来自的JProfiler GUI的连接。此外,JProfiler还提供了相当多的集成向导,可用于主流的可以帮助用户安装和设置其应用程序的应用程序服务器。 如果用户没有远程计算机的物理访问权限或者远程计算机没有运行JProfiler GUI,用户必须设置远程分析。远程分析意味着剖析代理运行在远程计算机上, JProfiler GUI运行在本地地计算机。剖析代理和JProfiler GUI 通过插口相互连接。 Jpenable命令行实用程序 为了避免运行集成向导或修改所分析的应用程序的VM参数,用户只需要从远程计算机的下载页面提取JProfiler存档。用户无需输入许可证密钥。在远程计算机上运行bin/jpenable命令行应用程序。用户可选择一个JVM并将剖析代理加载至JVM中,以便它可以监听一个特定的剖析端口。在本地JProfiler GUI中,用户可以链接到一个 "Attach to profiled JVM (local or remote)"会话。 远程集成向导 JProfiler中所有的集成向导可以帮助用户建立远程分析。在选择集成类型或应用程序服务器后,向导询问分析程序的所在位置。如果你选择了远程选项

How to use JProfiler over two-hop SSH tunnel

拈花ヽ惹草 提交于 2019-12-06 09:33:39
I'm trying to connect JProfiler to a JVM running on a server that I'll call remote . This server is only accessible from my workstation ( local ) via another server that I'll call middle . My plan for connecting JProfiler to remote was this: Install the JProfiler instrumentation on remote Establish SSH tunnel from local , through middle , to remote : ssh -v -N -L 8849:[remote's private address (192.168... etc)]:8849 [middle] Establish a new JProfiler session on localhost:8849 , choosing "Startup immediately, connect later with JProfiler GUI" However, I end up getting an error: Connection error

Java剖析工具JProfiler与IntelliJ IDEA集成的全步骤

烂漫一生 提交于 2019-12-06 06:43:18
Java剖析工具 JProfiler 可与多种IDE和应用服务器集成,本文主要介绍jprofiler与 IntelliJ IDEA集成 的全步骤。 1、在JProfiler的主菜单中选择Session->IDE integrations。值得注意的是,当执行插件安装时,需要关闭IntelliJ IDEA。如果通过JProfiler的安装向导执行安装程序,启动IntelliJ IDEA前需要完成整个安装。 2、为了通过IntelliJ IDEA分析应用程序,需要选择Run菜单中的其中一个profile命令,或者编辑器中的上下文菜单,或者点击相应的工具栏按钮。 Main toolbar with "Profile" button "Run" menu with "Profile" action Editor context menu with "Profile" action 3、JProfiler可以从所有的IDEA或者应用服务器中分析所有的运行配置类型。编辑运行配置,选择"Startup/Connection" 选项卡,然后选择"Profile" 可以进行进一步的配置。下列截图显示了本地服务器配置的启动设置。根据运行配置类型,您可以调整JVM选项或检索分析参数,进行远程分析。 Startup settings for profiling of a local server

Hibernate sending superfluous queries to the database

萝らか妹 提交于 2019-12-06 06:25:03
问题 I have an odd problem where Hibernate is running more queries than I've asked for, and can't see the need for. Here is my controller: @Autowired UserService users; @RequestMapping("/test") @ResponseBody public String test() { User user = users.findUser(1L); return "Found user: "+user.getEmail(); } Here is the UserService : @Component public class UserService { @javax.persistence.PersistenceUnit private EntityManagerFactory emf; private JpaTemplate getJpaTemplate() { return new JpaTemplate(emf

Large HPROF file

我是研究僧i 提交于 2019-12-05 21:29:28
I have a very large Heap Dump (.hprof) file (16GB). When I try to open it in Visual Vm,the VM just hangs. I tried to open it in JProfiler. Jprofiler gave me a Out Of Memory error. Below is how my jprofiler.vmoptions looks like. What should be the ideal configuration, I should be using in order to open the HPROF without issues? I am running on a 8GB Linux box. -Xmx1536m -XX:MaxPermSize=128m -Xss2m JProfiler 8.1 will be able to open much larger HPROF files without tuning the -Xmx VM parameter. To get a pre-release, please contact support@ej-technologies. 来源: https://stackoverflow.com/questions

Can Jprofile connect to JVM running in docker

假如想象 提交于 2019-12-05 09:12:05
I'm new to JProfiler. I came into a problem recently. My Java app is running in docker which means the JVM is runnning in docker. But my jprofile is installed in the host machine. I know the jprofiler must connect to a JVM. So, is there anyway that the jprofiler can connect to jvm running in docker? It is similar as connects JProfiler to a remote JVM, you just need to have the JProfiler agent ready inside your container and expose the port. This post has a step by step guide http://geekspearls.blogspot.com.au/2016/08/configure-jprofiler-92-to-profiling.html Patrick Aleman You can use this

Integrating jprofiler into eclipse

左心房为你撑大大i 提交于 2019-12-04 23:47:00
I can't integrate jprofiler 7 into Eclipse Indigo. Installation and integration completed successfully. But I can't find jprofiler in the Eclipse IDE or in Eclipse preference. No problems in starting jprofiler, but it's just missing in my Eclipse installation. Thanks :-) The "Profile" actions in eclipse are part of the eclipse infrastructure, they are not supplied by JProfiler. I assume that the menu item Run->Profile ... does not exist in the Java perspective after you have run the integration in JProfiler (Session->IDE integrations). In that case, you have to enable the "Profile" actions for

Simple Jprofiler setup not working

二次信任 提交于 2019-12-04 16:39:43
I'm trying to get a simple, localhost session of JProfiler up and running. I've created the session, the host is 127.0.0.1, the port is the default 8849, and I've pointed the startup/shutdown commands to my local tomcat installation startup.sh/shutdown.sh. I click OK and I get "Connecting to 127.0.0.1:8849" and after 150 seconds (I modified the timeout) it times out and says: Could not connect to 127.0.0.1:8849. Please make sure that the remote address is correct, the remote program is started properly, and the network route allows socket connections. The address can't possibly be wrong, and I

Remote Profiling Jprofiler

…衆ロ難τιáo~ 提交于 2019-12-04 11:37:37
问题 Hi i am very new to Jprofiler & Linux. I am trying to Monitor my Apache Tomcat server installed on a linux machine from Jprofiler remote profiling which is installed on windows machine. Kindly help me in the procedure in detail. I tried all the Help i could get from google but still stuck..any help will is appreciated. Thanks in advance. 回答1: In any case, you should extract the JProfiler tar.gz file for Linux on the remote machine. No further configuration is required on the remote side. On