jprofiler how to use

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In recent work, jprofiler is used to solve the memory leakage problem. Now we have recorded the detection steps and some analysis results, and we can use them as a reference when we encounter similar problems in the future. Running Environment: tomcat6, jdk6, jprofiler8 Memory leakage: 1. when performing some batch operations on the server, it is found that the memory only rises or falls; even after GC, the

1: Modify/etc/profileAdd the following content:Jprofiler_home=/opt/jprofiler9/bin/linux-x64Export ld_library_path= $LD _library_path: $JPROFILER _home2:tomcat/bin/catalina.shAdd the following content:catalina_opts= "$CATALINA _opts-xms128m-xmx128m $JPDA _opts-agentlib:jprofilerti=port=8849-xbootclasspath/a:/opt/ Jprofiler9/bin/agent.jar "3: Install jprofiler_linux_9_0_1.sh (directly execute)4: Start Tomcat5: Install Jprofiler_windows_9_0_1.exe6: Can e

From Xuwanbest blog so-called "工欲善其事, its prerequisite", good tools can play the role of half-times. The most I have used is two jconsole and Jprofiler. Jconsole monitors system memory changes, and if there is a memory overflow, garbage collection will appear jagged. After discovering the problem, use Jprofiler to monitor the object changes under small pressure

Some time ago in the performance analysis of the company's projects, from a simple analysis of log (GC log, postgrep log, Hibernate statitistic), through the AOP to collect software running data, to pet testing, feel time spent a lot, performance also has a certain increase, But it always feels like working in primitive times, unable to be simple and smooth, and to achieve the desired result with great clarity. It took a while to learn from the new comb the various tools that have been used befo

Some time ago in the performance analysis of the company's projects, from a simple analysis of log (GC log, postgrep log, Hibernate statitistic), through the AOP to collect software running data, to pet testing, feel time spent a lot, performance also has a certain increase, But it always feels like working in primitive times, unable to be simple and smooth, and to achieve the desired result with great clarity. It took a while to learn from the new comb the various tools that have been used befo

Ext.: http://www.cnblogs.com/adolfmc/archive/2013/06/09/3129358.htmlNote: Use Rpm-q Jprofiler to find out if Jprofiler 1 is installed on Linux before installing. Download the Linux installation package to the official website, such as: JPROFILER_LINUX_7_1_1.RPM2. Upload the installation package to the LINXU server/ Opt directory, rename: MV jprofiler_linux_7_1_1.

Original article: Http://www.infoq.com/cn/news/2011/08/jprofiler7 J-Technologies Co., Ltd. released jprofiler 7.0 some time ago. Jprofiler is a Java SE/EE profiling tool that features CPU analysis, memory analysis, thread analysis, and Vm telemetry. New Features of version 7.0 include: Analyze the built-in probes for JDBC, JMS, JNDI, Servlet, files, sockets, and processes. You can

Integrated into Eclipse,(Close eclipse before performing the consolidation)Main Menu –> session–>ide intergrations–> Select Eclipse (a version) Perform "Integrate" and select the folder where eclipse resides. such as: D:\Java\eclipse 4 Start Eclipse in D:\eclipse\eclipse.exe–clean (the purpose is to clear the plug-in cache, only the first time you add this parameter) 5. Configure Jprofiler in Eclipse. Main Menu –>window–>customize perspective–>command

variablesOn the remote host, enter:echo Export ld_library_path= $LD _library_path:/root/jprofiler/bin/linux-x64 >>/etc/profileSource/etc/profileConfigure Jprofiler in the tomcat boot file (the tomcat of the Java Project You need to monitor in the startup file) , See ( The selected part is what's new ) vi/usr/tomcat1/bin/catalina.sh Add the following information: java_opts= "$JAVA _opts-agentlib:jprofilerti

1. Introduction to the Environment: Linux Server: CentOS release 5.9 (x86) Web container: Tomcat6 Jdk:jdk1.6.0_17 Client: Windows XP (x86) Jdk:jdk1.6.0_20 2. Installation package: Linux Server: jprofiler_linux_6_2_4.rpm Download Address: http://download.csdn.net/detail/rachel_luo/5217224 Client: Jprofiler_windows_6_2_4.exe Download Address: http://download.csdn.net/detail/rachel_luo/5217273 Note: Download package contains the registration code and the use