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<link rel="modulepreload" href="/assets/app.170c6bb7.js"><link rel="modulepreload" href="/assets/heapdump.html.0ca30cb2.js"><link rel="modulepreload" href="/assets/heapdump.html.f376bf6f.js"><link rel="prefetch" href="/assets/index.html.027a535c.js"><link rel="prefetch" href="/assets/index.html.f4fc56b4.js"><link rel="prefetch" href="/assets/index.html.4fabef9a.js"><link rel="prefetch" href="/assets/advanced-use.html.a364a077.js"><link rel="prefetch" href="/assets/advice-class.html.1e16b78a.js"><link rel="prefetch" href="/assets/agent.html.ea4b4c17.js"><link rel="prefetch" href="/assets/arthas-properties.html.3c6dd837.js"><link rel="prefetch" href="/assets/arthas3.html.653e03bd.js"><link rel="prefetch" href="/assets/async.html.c7f2ec88.js"><link rel="prefetch" href="/assets/auth.html.976ea268.js"><link rel="prefetch" href="/assets/base64.html.0ce179d7.js"><link rel="prefetch" href="/assets/batch-support.html.a8ea483a.js"><link rel="prefetch" href="/assets/cat.html.57193482.js"><link rel="prefetch" href="/assets/classloader.html.1cccb103.js"><link rel="prefetch" href="/assets/cls.html.9cc716a2.js"><link rel="prefetch" href="/assets/commands.html.9b04eeb3.js"><link rel="prefetch" href="/assets/contact-us.html.4b75bb12.js"><link rel="prefetch" href="/assets/dashboard.html.471cdbf0.js"><link rel="prefetch" href="/assets/docker.html.eef4a9b6.js"><link rel="prefetch" href="/assets/download.html.ff354b6f.js"><link rel="prefetch" href="/assets/dump.html.c72d4940.js"><link rel="prefetch" href="/assets/echo.html.49af5ef2.js"><link rel="prefetch" href="/assets/faq.html.75378aba.js"><link rel="prefetch" href="/assets/getstatic.html.dafe19bf.js"><link rel="prefetch" href="/assets/grep.html.1d94643c.js"><link rel="prefetch" href="/assets/groovy.html.982837a9.js"><link rel="prefetch" href="/assets/heapdump.html.770781d7.js"><link rel="prefetch" href="/assets/help.html.509b4db6.js"><link rel="prefetch" href="/assets/history.html.24c98bc1.js"><link rel="prefetch" href="/assets/http-api.html.c0834238.js"><link rel="prefetch" href="/assets/idea-plugin.html.ec624e96.js"><link rel="prefetch" href="/assets/install-detail.html.76d1df70.js"><link rel="prefetch" href="/assets/jad.html.f02068c8.js"><link rel="prefetch" href="/assets/jfr.html.0b62ef92.js"><link rel="prefetch" href="/assets/jvm.html.9b6cb899.js"><link rel="prefetch" href="/assets/keymap.html.a8e445a7.js"><link rel="prefetch" href="/assets/logger.html.635d0790.js"><link rel="prefetch" href="/assets/manual-install.html.c49561b2.js"><link rel="prefetch" href="/assets/mbean.html.c09c879d.js"><link rel="prefetch" href="/assets/mc.html.d9028bda.js"><link rel="prefetch" href="/assets/memory.html.953a0d4f.js"><link rel="prefetch" href="/assets/monitor.html.7df88e93.js"><link rel="prefetch" href="/assets/ognl.html.aa12b486.js"><link rel="prefetch" href="/assets/options.html.0348e01c.js"><link rel="prefetch" href="/assets/perfcounter.html.098c9c9e.js"><link rel="prefetch" href="/assets/profiler.html.8be69b54.js"><link rel="prefetch" href="/assets/pwd.html.713f9c32.js"><link rel="prefetch" href="/assets/quick-start.html.be359054.js"><link rel="prefetch" href="/assets/quit.html.02ca41a5.js"><link rel="prefetch" href="/assets/redefine.html.5a9b270a.js"><link rel="prefetch" href="/assets/release-notes.html.a57b43af.js"><link rel="prefetch" href="/assets/reset.html.9c4606b8.js"><link rel="prefetch" href="/assets/retransform.html.6e43ccc9.js"><link rel="prefetch" href="/assets/save-log.html.8bdd55ac.js"><link rel="prefetch" href="/assets/sc.html.a90007ab.js"><link rel="prefetch" href="/assets/session.html.e6db1dfb.js"><link rel="prefetch" href="/assets/sm.html.24ba31c4.js"><link rel="prefetch" href="/assets/spring-boot-starter.html.b19d8a00.js"><link rel="prefetch" href="/assets/stack.html.466606a8.js"><link rel="prefetch" href="/assets/start-arthas.html.b89051d7.js"><link rel="prefetch" href="/assets/stop.html.31f63c78.js"><link rel="prefetch" href="/assets/sysenv.html.bac684ed.js"><link rel="prefetch" href="/assets/sysprop.html.85801cda.js"><link rel="prefetch" href="/assets/tee.html.2888ae
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<div id="app"><!--[--><div class="theme-container"><!--[--><header class="navbar"><div class="toggle-sidebar-button" title="toggle sidebar" aria-expanded="false" role="button" tabindex="0"><div class="icon" aria-hidden="true"><span></span><span></span><span></span></div></div><span><a href="/en/" class="" data-v-61144abc><!----><span class="site-name can-hide" data-v-61144abc>arthas</span><span class="navbar-version" data-v-61144abc>v3.7.0</span></a></span><div class="navbar-items-wrapper" style=""><!--[--><!--]--><nav class="navbar-items can-hide"><!--[--><div class="navbar-item"><a href="/en/" class="" aria-label="HOME"><!--[--><!--]--> HOME <!--[--><!--]--></a></div><div class="navbar-item"><a class="external-link" href="/doc/arthas-tutorials.html?language=en&amp;id=arthas-basics" rel="noopener noreferrer" target="_blank" aria-label="ONLINE TUTORIALS"><!--[--><!--]--><span>ONLINE TUTORIALS</span><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">open in new window</span></span><!--[--><!--]--></a></div><div class="navbar-item"><a href="/en/doc" class="router-link-active" aria-label="DOCS"><!--[--><!--]--> DOCS <!--[--><!--]--></a></div><div class="navbar-item"><a href="/en/doc/commands.md" class="" aria-label="COMMANDS"><!--[--><!--]--> COMMANDS <!--[--><!--]--></a></div><div class="navbar-item"><a href="/en/doc/download.md" class="" aria-label="DOWNLOAD"><!--[--><!--]--> DOWNLOAD <!--[--><!--]--></a></div><div class="navbar-item"><div class="navbar-dropdown-wrapper"><button class="navbar-dropdown-title" type="button" aria-label="SOLUTIONS"><span class="title">SOLUTIONS</span><span class="arrow down"></span></button><button class="navbar-dropdown-title-mobile" type="button" aria-label="SOLUTIONS"><span class="title">SOLUTIONS</span><span class="right arrow"></span></button><ul style="display:none;" class="navbar-dropdown"><!--[--><li class="navbar-dropdown-item"><a class="external-link" href="https://cn.aliyun.com/product/aliware/mse?spm=arthas.topbar.0.0.0" rel="noopener noreferrer" target="_blank" aria-label="Microservice solutions"><!--[--><!--]--><span>Microservice solutions</span><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">open in new window</span></span><!--[--><!--]--></a></li><li class="navbar-dropdown-item"><a class="external-link" href="https://www.aliyun.com/aliware/txc?spm=arthas.topbar.0.0.0" rel="noopener noreferrer" target="_blank" aria-label="Distributed transaction solutions"><!--[--><!--]--><span>Distributed transaction solutions</span><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">open in new window</span></span><!--[--><!--]--></a></li><li class="navbar-dropdown-item"><a class="external-link" href="https://www.aliyun.com/product/aha
2 years ago
Dumping heap to arthas-output/dump.hprof <span class="token punctuation">..</span>.
Heap dump <span class="token function">file</span> created
2 years ago
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><div class="custom-container tip"><p class="custom-container-title">TIP</p><p>The generated file is located in the arthas-output directory and can be downloaded through the browser at http://localhost:8563/arthas-output/</p></div><h3 id="dump-only-live-objects" tabindex="-1"><a class="header-anchor" href="#dump-only-live-objects" aria-hidden="true">#</a> Dump only live objects</h3><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token punctuation">[</span>arthas@58205<span class="token punctuation">]</span>$ heapdump <span class="token parameter variable">--live</span> /tmp/dump.hprof
Dumping heap to /tmp/dump.hprof <span class="token punctuation">..</span>.
Heap dump <span class="token function">file</span> created
3 years ago
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="dump-to-tmp-file" tabindex="-1"><a class="header-anchor" href="#dump-to-tmp-file" aria-hidden="true">#</a> Dump to tmp file</h3><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code><span class="token punctuation">[</span>arthas@58205<span class="token punctuation">]</span>$ heapdump
Dumping heap to /var/folders/my/wy7c9w9j5732xbkcyt1mb4g40000gp/T/heapdump2019-09-03-16-385121018449645518991.hprof<span class="token punctuation">..</span>.
Heap dump <span class="token function">file</span> created
2 years ago
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></div><!--[--><!--]--></div><footer class="page-meta right-menu-padding" data-v-fdd717e0><div class="meta-item edit-link"><a class="external-link meta-item-label" href="https://github.com/alibaba/arthas/edit/master/site/docs/en/doc/heapdump.md" rel="noopener noreferrer" target="_blank" aria-label="Edit this page on GitHub"><!--[--><!--]--><span>Edit this page on GitHub</span><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">open in new window</span></span><!--[--><!--]--></a></div><div class="meta-item last-updated"><span class="meta-item-label">Last Updated: </span><!----></div><div class="meta-item contributors"><span class="meta-item-label">Contributors: </span><span class="meta-item-info"><!--[--><!--[--><span class="contributor" title="email: hengyunabc@gmail.com">hengyunabc</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: i@fatpandac.com">Fatpandac</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: hengyunabc@users.noreply.github.com">hengyunabc</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: hollowman186@vip.qq.com">Hollow Man</span><!----><!--]--><!--]--></span></div></footer><nav class="page-nav right-menu-padding" data-v-fdd717e0><p class="inner"><span class="prev"><a href="/en/doc/getstatic.html" class="" aria-label="getstatic"><!--[--><!--]--> getstatic <!--[--><!--]--></a></span><span class="next"><a href="/en/doc/jvm.html" class="" aria-label="jvm"><!--[--><!--]--> jvm <!--[--><!--]--></a></span></p></nav><!--[--><!--]--></main><!--]--></div><!----><!--]--></div>
2 years ago
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