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</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>这样每次生成的堆转储文件名都会包含时间戳，便于区分和对比。</p></li><li><p><strong>分析堆转储文件</strong>： 生成的<code>.hprof</code>文件可以使用Eclipse Memory Analyzer (MAT) 工具进行分析。通过MAT，你可以对比不同时间点的堆转储，查找那些对象数量或内存占用显著增加的实例。重点关注这些对象的引用链，以确定是哪些部分的代码持有这些不再需要但仍被引用的对象，从而导致内存泄漏。</p></li><li><p><strong>使用Live对象分析</strong>： 若要专注于未被垃圾回收的对象，可以在使用MAT或其他分析工具时，利用其提供的功能来筛选出活对象（即在分析时仍存在的对象）。这可以通过开启相应的分析选项或在执行命令时加入特定标志，如MAT中直接分析 <code>.hprof</code> 文件时自然聚焦于存活对象，而在Arthas中，虽然直接命令不提供<code>--live</code>选项，但分析过程中关注未被回收的对象也是关键。</p></li><li><p><strong>总结与定位</strong>： 综合上述分析结果，定位到具体增长的对象类型及其在代码中的引用源头。一旦发现可疑对象，就需要审查相关代码逻辑，修复潜在的内存泄漏问题，比如未及时释放资源、集合类未清理等。</p></li></ol><p>请记得，在进行这些操作时，要根据实际的内存使用情况和应用特点灵活调整分析策略，以最高效地定位问题。</p><p><strong>注意</strong>：上述步骤依赖于Arthas工具及其提供的命令，请确保你的环境中已正确安装并配置了Arthas。此外，频繁的堆转储操作可能会对应用性能产生影响，因此在生产环境中实施时需谨慎选择时机。</p><!----><h2 id="参考链接" tabindex="-1"><a class="header-anchor" href="#参考链接" aria-hidden="true">#</a> 参考链接 ：</h2><p><a href="/doc/expert/user-question-history12455.html" class="">专家经验：Arthas 排查内存泄露的方法</a></p><p><a href="/doc/expert/user-question-history12716.html" class="">专家经验：Java 堆内存说明</a></p><p><a href="/doc/profiler.html" class="">profiler</a></p><!----><h2 id="答疑服务说明" tabindex="-1"><a class="header-anchor" href="#答疑服务说明" aria-hidden="true">#</a> <!----></h2><p>本内容经由技术专家审阅的用户问答的镜像生成，我们提供了<!---->，在<!---->。您也可以访问 : <a href="https://answer.opensource.alibaba.com/docs/intro" target="_blank" rel="noopener noreferrer">全局专家答疑<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗口打开</span></span></a> 。 咨询其他产品的的问题</p><h3 id="反馈" tabindex="-1"><a class="header-anchor" href="#反馈" aria-hidden="true">#</a> 反馈</h3><p>如问答有错漏，欢迎点：<a href="https://ai.nacos.io/user/feedbackByEnhancerGradePOJOID?enhancerGradePOJOId=16075" target="_blank" rel="noopener noreferrer">差评<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">在新窗
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