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JVM性能监控 - jinfo查看和设置JVM配置参数

可以使用jinfo查看和设置JVM配置参数：1.查看JVM参数配置2.修改JVM配置参数（实时地，程序重启后失效）只能修改被标记为manageable的参数举例说明修改bool型的参数。实时地修改JVM参数PrintGCDetails:可以看到程序执行完后，打印出GC过程，以及堆内存使用情况：

JVM 性能调优工具 jinfo

jinfo 用法 $ jinfo -help Usage: jinfo [option] <pid> (to connect to running process) jinfo [option] <executable <core> (to connect to a c...

JVM常用分析工具JPS/JINFO/JSTACK/JSTAT/JMAP详解

最近一直在上项目，导致博主天天加班幸福感爆棚，有木有。平时一直没有关注过JVM，最近上了一个新的项目，它对内存的需求量比较大，导致目前项目在用的JVM参数不能满足他的需求。起初还没发现是这方面问题，后来在启动的时候...

JVM问题诊断常用命令：jinfo,jmap,jstack

1.jinfo 描述：输出给定 java 进程所有的配置信息。包括 java 系统属性和 jvm 命令行标记等。用法： jinfo [ option ] pid jinfo [ option ] executable core jinfo...

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更新时间 2023-08-04 10:55:54

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