堆Java内存的相关内容

[帮助文档] 如何通过Java堆分析寻找应用出现内存不足错误的原因

本文演示如何通过ATP的Java堆分析，寻找应用出现内存不足错误的原因

【Java基础】jvm 堆、栈、方法区 & java 内存模型

一、概览在进入主题前，我们先了解一些相关的知识，方面后面对运行时数据区进行分类。进程中，有很多数据是多线程之间共享的，线程在执行时，会先从主存中读取数据，然后复制一份到高速缓存中，当计算完后，再刷新到主存中。我们只要找到独属于线程的资源，那么其他的资源都是线程共享的，线程运行的本质就是函数的...

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通过jmap观察堆几乎没怎么使用，但是top命令看到java进程占用了12%内存，总内存64G。

有没有人遇到过这种情况，通过jmap观察堆几乎没怎么使用，但是top命令看到java进程占用了12%内存，总内存64G。 java进程启动的时候没有配置最大最小堆内存。来源：云原生后端社区

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更新时间 2024-03-06 12:44:51

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