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小学妹问我：如何利用可视化工具排查问题？-田维常
source link: https://blog.51cto.com/10983206/2552275
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有关JVM问题排查的可视化工具有很多，比如说JDK自带的jconsole、jvsualvm等，第三方有MAT、GChisto、GCView等。jconsole查看内存回收情况jconsole工具在JDK的bin目录下。选中自己的进程，进入，会提示不安全的链接，继续点进去就会看到整个JVM的概览可以查看线程已经内存使用情况还可以选中看JVM内存中某一块，比如说新生代的Eden区、Survivor区、
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