Shulou(Shulou.com)06/03 Report--

JAVA performance analysis tool that comes with JDK. It is already in your JDK bin directory, as long as you are using a later version of JDK1.6 Update7. Click on the jvisualvm.exe icon and it will run.

Here is VisualVM's official website: https://visualvm.dev.java.net, full of materials, as well as downloads of the latest version of VisualVM.

1. Installation

Just install JDK, run jvisualvm.exe, and select [tools]-- [plug-ins]-- [available plug-ins]

2Use 2.1. Remote machine settings

To retrieve data from a remote application, you need to run the jstatd utility on the remote JVM. That is, to do the following:

1) create a new file jstatd.all.policy in the bin directory of the jdk installation directory with the following contents:

Grant codebase "file:$ {java.home} /.. / lib/tools.jar" {

Permission java.security.AllPermission

}

2) create a new file jstatd.sh with the following contents:

. / jstatd-J-Djava.security.policy=jstatd.all.policy

3) start jstat: nohup jstatd.sh & (default startup port is 1099)

4) configure resin.conf and open the following comments:

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