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cloudscode / ToDo

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调优 #63

Open cloudscode opened 7 years ago

cloudscode commented 7 years ago

jstack(查看线程)、jmap(查看内存)和jstat(性能分析)命令 JVM调优总结

cloudscode commented 7 years ago

JProfiler入门笔记 Jvisualvm--JAVA性能分析工具 Java VisualVM插件下载地址

cloudscode commented 7 years ago

启动jstatd命令启动rmi服务来做监控

grant codebase "file:/usr/lib/jvm/java-8-oracle/lib/tools.jar" {
    permission java.security.AllPermission;
};
jstatd -J-Djava.security.policy=/var/javaweb/jstatd.all.policy &