github-forks
/
arthas
mirror of https://github.com/alibaba/arthas.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
master
gh-pages
3.x
grpc-service
killercoda
dependabot/npm_and_yarn/web-ui/arthasWebConsole/vite-2.9.16
channel-server
object-view-model
oneagent
improve-http-api
http-api
4.0.x
arthas-all-3.4.3
arthas-all-3.4.2
arthas-all-3.4.1
arthas-all-3.4.0
arthas-all-3.3.9
arthas-all-3.3.8
arthas-all-3.3.7
arthas-all-3.3.6
arthas-all-3.3.5
arthas-all-3.3.3
arthas-all-3.3.2
arthas-all-3.3.1
arthas-all-3.3.0
arthas-all-3.2.0
arthas-all-3.1.8
arthas-all-3.1.7
arthas-all-3.1.6
arthas-all-3.1.5
arthas-all-3.1.4
arthas-all-3.1.3
arthas-all-3.1.2
arthas-all-3.1.1
3.1.0
arthas-all-3.0.5
arthas-all-3.0.4
arthas-all-3.0.3
arthas-all-3.0.0-RC
3.0.0-SNAPSHOT
arthas-all-3.3.4
arthas-all-3.4.4
arthas-all-3.4.5
arthas-all-3.4.6
arthas-all-3.4.7
arthas-all-3.4.8
arthas-all-3.5.0
arthas-all-3.5.1
arthas-all-3.5.2
arthas-all-3.5.3
arthas-all-3.5.4
arthas-all-3.5.5
arthas-all-3.5.6
arthas-all-3.6.0
arthas-all-3.6.1
arthas-all-3.6.2
arthas-all-3.6.3
arthas-all-3.6.4
arthas-all-3.6.5
arthas-all-3.6.6
arthas-all-3.6.7
arthas-all-3.6.8
arthas-all-3.6.9
arthas-all-3.7.0
arthas-all-3.7.1
arthas-all-3.7.2
arthas-all-3.7.3
arthas-all-4.0.0
arthas-all-4.0.1
arthas-all-4.0.2
arthas-all-4.0.3
arthas-all-4.0.4
doc-3.0.4-20181112
doc-3.0.4-20181128
doc-3.0.5-20190213
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'gh-pages'
${ noResults }
arthas/en/doc/mbean.html

50 lines
64 KiB
HTML
Raw Permalink Blame History Unescape Escape

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta name="generator" content="VuePress 2.0.0-beta.51">
<style>
:root {
--c-bg: #fff;
}
html.dark {
--c-bg: #22272e;
}
html, body {
background-color: var(--c-bg);
}
</style>
<script>
const userMode = localStorage.getItem('vuepress-color-scheme');
const systemDarkMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
if (userMode === 'dark' || (userMode !== 'light' && systemDarkMode)) {
document.documentElement.classList.toggle('dark', true);
}
</script>
<link rel="icon" href="/images/favicon.ico"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta property="og:title" content="Arthas"><meta property="og:image:alt" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><meta property="og:image" content="/images/arthas_mate_image.png"><meta property="og:description" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><meta property="og:image:width" content="1200"><meta property="og:image:height" content="600"><meta property="twitter:image:src" content="/images/arthas_mate_image.png"><meta property="twitter:image:alt" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><meta itemprop="name" content="Arthas"><meta itemprop="image" content="/images/arthas_mate_image.png"><meta itemprop="description" content="Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas - alibaba/arthas: Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas"><script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?d5c5e25b100f0eb51a4c35c8a86ea9b4";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script><meta name="aes-config" content="pid=xux-opensource&user_type=101&uid=&username=&dim10=arthas"><script src="//g.alicdn.com/alilog/mlog/aplus_v2.js" id="beacon-aplus" exparams="clog=o&aplus&sidx=aplusSidx&ckx=aplusCkx"></script><script src="//g.alicdn.com/aes/??tracker/1.0.34/index.js,tracker-plugin-pv/2.4.5/index.js,tracker-plugin-event/1.2.5/index.js,tracker-plugin-jserror/1.0.13/index.js,tracker-plugin-api/1.1.14/index.js,tracker-plugin-perf/1.1.8/index.js,tracker-plugin-eventTiming/1.0.4/index.js"></script><title>mbean | arthas</title><meta name="description" content="arthas user document">
<link rel="modulepreload" href="/assets/app.5024572d.js"><link rel="modulepreload" href="/assets/mbean.html.9062fe0b.js"><link rel="modulepreload" href="/assets/mbean.html.e50ffcee.js"><link rel="prefetch" href="/assets/index.html.0310d6b7.js"><link rel="prefetch" href="/assets/index.html.26b36e14.js"><link rel="prefetch" href="/assets/index.html.f81666f3.js"><link rel="prefetch" href="/assets/advanced-use.html.d19ed71d.js"><link rel="prefetch" href="/assets/advice-class.html.1d3efc8d.js"><link rel="prefetch" href="/assets/agent.html.03c76533.js"><link rel="prefetch" href="/assets/arthas-properties.html.0a68e303.js"><link rel="prefetch" href="/assets/arthas3.html.e9ff98d3.js"><link rel="prefetch" href="/assets/async.html.2d7e17b7.js"><link rel="prefetch" href="/assets/auth.html.e6d4b91c.js"><link rel="prefetch" href="/assets/base64.html.867d2b97.js"><link rel="prefetch" href="/assets/batch-support.html.520a314a.js"><link rel="prefetch" href="/assets/cat.html.0e3f9bec.js"><link rel="prefetch" href="/assets/classloader.html.abb8c597.js"><link rel="prefetch" href="/assets/cls.html.67a6c0fd.js"><link rel="prefetch" href="/assets/commands.html.03ccce33.js"><link rel="prefetch" href="/assets/contact-us.html.fca90e78.js"><link rel="prefetch" href="/assets/dashboard.html.a1edecce.js"><link rel="prefetch" href="/assets/docker.html.71dad61b.js"><link rel="prefetch" href="/assets/download.html.d73305eb.js"><link rel="prefetch" href="/assets/dump.html.c3686557.js"><link rel="prefetch" href="/assets/echo.html.47b2931c.js"><link rel="prefetch" href="/assets/faq.html.6193ecbd.js"><link rel="prefetch" href="/assets/getstatic.html.90b40e46.js"><link rel="prefetch" href="/assets/grep.html.36066f19.js"><link rel="prefetch" href="/assets/groovy.html.041e64fb.js"><link rel="prefetch" href="/assets/heapdump.html.5f1f0a0f.js"><link rel="prefetch" href="/assets/help.html.cc8081c7.js"><link rel="prefetch" href="/assets/history.html.799a682b.js"><link rel="prefetch" href="/assets/http-api.html.6176e7ac.js"><link rel="prefetch" href="/assets/idea-plugin.html.a7268a5f.js"><link rel="prefetch" href="/assets/install-detail.html.8e837092.js"><link rel="prefetch" href="/assets/jad.html.2f34aa50.js"><link rel="prefetch" href="/assets/jfr.html.9b233b9d.js"><link rel="prefetch" href="/assets/jvm.html.66acd429.js"><link rel="prefetch" href="/assets/keymap.html.7cd121a8.js"><link rel="prefetch" href="/assets/logger.html.2598a2ad.js"><link rel="prefetch" href="/assets/manual-install.html.b48552bf.js"><link rel="prefetch" href="/assets/mbean.html.865d8303.js"><link rel="prefetch" href="/assets/mc.html.417d96c3.js"><link rel="prefetch" href="/assets/memory.html.bb61b4be.js"><link rel="prefetch" href="/assets/monitor.html.8168838f.js"><link rel="prefetch" href="/assets/ognl.html.5a4b1f35.js"><link rel="prefetch" href="/assets/options.html.4862477c.js"><link rel="prefetch" href="/assets/perfcounter.html.96e8509c.js"><link rel="prefetch" href="/assets/profiler.html.3785275e.js"><link rel="prefetch" href="/assets/pwd.html.9d18ed39.js"><link rel="prefetch" href="/assets/quick-start.html.faa996a0.js"><link rel="prefetch" href="/assets/quit.html.99d279b0.js"><link rel="prefetch" href="/assets/redefine.html.c75cc086.js"><link rel="prefetch" href="/assets/release-notes.html.3c31db7c.js"><link rel="prefetch" href="/assets/reset.html.5a9cddf1.js"><link rel="prefetch" href="/assets/retransform.html.ce38448b.js"><link rel="prefetch" href="/assets/save-log.html.037bac18.js"><link rel="prefetch" href="/assets/sc.html.556dbf54.js"><link rel="prefetch" href="/assets/session.html.3205414e.js"><link rel="prefetch" href="/assets/sm.html.87672a15.js"><link rel="prefetch" href="/assets/spring-boot-starter.html.e00635b2.js"><link rel="prefetch" href="/assets/stack.html.82c27723.js"><link rel="prefetch" href="/assets/start-arthas.html.8895ebb1.js"><link rel="prefetch" href="/assets/stop.html.37513358.js"><link rel="prefetch" href="/assets/sysenv.html.fae02d4a.js"><link rel="prefetch" href="/assets/sysprop.html.0c2447a7.js"><link rel="prefetch" href="/assets/tee.html.65a6dcbf.js"><link rel="prefetch" href="/assets/thread.html.7d4f783c.js"><link rel="prefetch" href="/assets/trace.html.7fc97a55.js"><link rel="prefetch" href="/assets/tt.html.2f8ba6a9.js"><link rel="prefetch" href="/assets/tunnel.html.f6c95c19.js"><link rel="prefetch" href="/assets/version.html.65d1d217.js"><link rel="prefetch" href="/assets/vmoption.html.4a4452fc.js"><link rel="prefetch" href="/assets/vmtool.html.785e15b0.js"><link rel="prefetch" href="/assets/watch.html.8ab01f20.js"><link rel="prefetch" href="/assets/web-console.html.ee889bc8.js"><link rel="prefetch" href="/assets/index.html.4473f26b.js"><link rel="prefetch" href="/assets/advanced-use.html.1a28f6a5.js"><link rel="prefetch" href="/assets/advice-class.html.d8ad50b3.js"><link rel="prefetch" href="/assets/agent.html.7961745e.js"><link rel="prefetch" href="/assets/arthas-properties.html.8021fe71.js"><link rel="prefetch" href="/assets/async.html.cee6c639.js"><link rel="prefetch" href="/assets/auth.html.d9567203.js"><link rel="prefetch" href="/assets/base64.html.f23d1c1a.js"><link rel="prefetch" href="/assets/batch-support.html.316cd7e8.js"><link rel="prefetch" href="/assets/cat.html.4335c5dc.js"><link rel="prefetch" href="/assets/classloader.html.bf7956ab.js"><link rel="prefetch" href="/assets/cls.html.97d2b84f.js"><link rel="prefetch" href="/assets/commands.html.15628afe.js"><link rel="prefetch" href="/assets/contact-us.html.903f2e33.js"><link rel="prefetch" href="/assets/dashboard.html.bcc51fa6.js"><link rel="prefetch" href="/assets/docker.html.6569bd54.js"><link rel="prefetch" href="/assets/download.html.c6ec554d.js"><link rel="prefetch" href="/assets/dump.html.ceb6ce3f.js"><link rel="prefetch" href="/assets/echo.html.78d074ba.js"><link rel="prefetch" href="/assets/faq.html.ae91bbb1.js"><link rel="prefetch" href="/assets/getstatic.html.238af461.js"><link rel="prefetch" href="/assets/grep.html.765b9db4.js"><link rel="prefetch" href="/assets/groovy.html.07ba29d4.js"><link rel="prefetch" href="/assets/heapdump.html.45aa4058.js"><link rel="prefetch" href="/assets/help.html.6b5e680d.js"><link rel="prefetch" href="/assets/history.html.cbd4f1dc.js"><link rel="prefetch" href="/assets/http-api.html.08106e49.js"><link rel="prefetch" href="/assets/idea-plugin.html.696d1a9b.js"><link rel="prefetch" href="/assets/install-detail.html.ada22454.js"><link rel="prefetch" href="/assets/jad.html.a61a52e4.js"><link rel="prefetch" href="/assets/jfr.html.a65beb58.js"><link rel="prefetch" href="/assets/jvm.html.b8b1aa17.js"><link rel="prefetch" href="/assets/keymap.html.4b97d548.js"><link rel="prefetch" href="/assets/logger.html.4c886eeb.js"><link rel="prefetch" href="/assets/manual-install.html.b1712f99.js"><link rel="prefetch" href="/assets/mc.html.aa0438cf.js"><link rel="prefetch" href="/assets/memory.html.bc85782d.js"><link rel="prefetch" href="/assets/monitor.html.c8fd104a.js"><link rel="prefetch" href="/assets/ognl.html.5fa32203.js"><link rel="prefetch" href="/assets/options.html.e9d3bf7d.js"><link rel="prefetch" href="/assets/perfcounter.html.6022385f.js"><link rel="prefetch" href="/assets/profiler.html.6187e56a.js"><link rel="prefetch" href="/assets/pwd.html.ac6fa9ed.js"><link rel="prefetch" href="/assets/quick-start.html.e2dbf20d.js"><link rel="prefetch" href="/assets/quit.html.3576a0df.js"><link rel="prefetch" href="/assets/redefine.html.647030fe.js"><link rel="prefetch" href="/assets/release-notes.html.9cd9ef9a.js"><link rel="prefetch" href="/assets/reset.html.aea64667.js"><link rel="prefetch" href="/assets/retransform.html.d2256f08.js"><link rel="prefetch" href="/assets/save-log.html.2e2ab47b.js"><link rel="prefetch" href="/assets/sc.html.73cdcc54.js"><link rel="prefetch" href="/assets/session.html.f299a357.js"><link rel="prefetch" href="/assets/sm.html.6fb2da77.js"><link rel="prefetch" href="/assets/spring-boot-starter.html.d3fe861a.js"><link rel="prefetch" href="/assets/stack.html.3a3543ef.js"><link rel="prefetch" href="/assets/start-arthas.html.89aedbd5.js"><link rel="prefetch" href="/assets/stop.html.375aab78.js"><link rel="prefetch" href="/assets/sysenv.html.eebfa441.js"><link rel="prefetch" href="/assets/sysprop.html.d2af9b76.js"><link rel="prefetch" href="/assets/tee.html.3b901b19.js"><link rel="prefetch" href="/assets/thread.html.7bd6ce5a.js"><link rel="prefetch" href="/assets/trace.html.1816b5e5.js"><link rel="prefetch" href="/assets/tt.html.9fd40d2c.js"><link rel="prefetch" href="/assets/tunnel.html.c4dbd72e.js"><link rel="prefetch" href="/assets/version.html.94606777.js"><link rel="prefetch" href="/assets/vmoption.html.07f6d06f.js"><link rel="prefetch" href="/assets/vmtool.html.6ca46c5c.js"><link rel="prefetch" href="/assets/watch.html.61dde141.js"><link rel="prefetch" href="/assets/web-console.html.7f55a6b5.js"><link rel="prefetch" href="/assets/intro.html.fb69e77b.js"><link rel="prefetch" href="/assets/user-question-history11440.html.0050c901.js"><link rel="prefetch" href="/assets/user-question-history11442.html.2b6f935c.js"><link rel="prefetch" href="/assets/user-question-history11443.html.f6cd4964.js"><link rel="prefetch" href="/assets/user-question-history11444.html.ce992129.js"><link rel="prefetch" href="/assets/user-question-history11450.html.2756279b.js"><link rel="prefetch" href="/assets/user-question-history11451.html.3d594a86.js"><link rel="prefetch" href="/assets/user-question-history11452.html.e94aac28.js"><link rel="prefetch" href="/assets/user-question-history11453.html.8a135789.js"><link rel="prefetch" href="/assets/user-question-history11454.html.7bbd3f53.js"><link rel="prefetch" href="/assets/user-question-history11466.html.6a554403.js"><link rel="prefetch" href="/assets/user-question-history11467.html.dfe7d3f0.js"><link rel="prefetch" href="/assets/user-question-history11468.html.07400649.js"><link rel="prefetch" href="/assets/user-question-history11469.html.267c96b6.js"><link rel="prefetch" href="/assets/user-question-history11784.html.56fcf97f.js"><link rel="prefetch" href="/assets/user-question-history11795.html.d21e8e72.js"><link rel="prefetch" href="/assets/user-question-history11809.html.47e34f67.js"><link rel="prefetch" href="/assets/user-question-history11810.html.3f2e0760.js"><link rel="prefetch" href="/assets/user-question-history11814.html.89c2563e.js"><link rel="prefetch" href="/assets/user-question-history12453.html.163bc9ad.js"><link rel="prefetch" href="/assets/user-question-history12454.html.fcccb708.js"><link rel="prefetch" href="/assets/user-question-history12455.html.3aed1fc8.js"><link rel="prefetch" href="/assets/user-question-history12706.html.3cf454ba.js"><link rel="prefetch" href="/assets/user-question-history12715.html.824bab31.js"><link rel="prefetch" href="/assets/user-question-history12716.html.aea93112.js"><link rel="prefetch" href="/assets/user-question-history12740.html.6d3a85f1.js"><link rel="prefetch" href="/assets/user-question-history12741.html.7155ebde.js"><link rel="prefetch" href="/assets/user-question-history13448.html.a659e900.js"><link rel="prefetch" href="/assets/user-question-history13504.html.f86b0c17.js"><link rel="prefetch" href="/assets/user-question-history13506.html.756c0aef.js"><link rel="prefetch" href="/assets/user-question-history13507.html.b410fde5.js"><link rel="prefetch" href="/assets/user-question-history13508.html.3cfbd3ac.js"><link rel="prefetch" href="/assets/user-question-history13509.html.be494725.js"><link rel="prefetch" href="/assets/user-question-history13510.html.4b10ee98.js"><link rel="prefetch" href="/assets/user-question-history13511.html.a4c61493.js"><link rel="prefetch" href="/assets/user-question-history13512.html.e198ca8d.js"><link rel="prefetch" href="/assets/user-question-history13513.html.e75202ae.js"><link rel="prefetch" href="/assets/user-question-history13522.html.46939f73.js"><link rel="prefetch" href="/assets/user-question-history14763.html.140717c7.js"><link rel="prefetch" href="/assets/user-question-history14831.html.de4216e5.js"><link rel="prefetch" href="/assets/user-question-history14832.html.22fc1910.js"><link rel="prefetch" href="/assets/user-question-history14833.html.b17c1b6b.js"><link rel="prefetch" href="/assets/user-question-history14834.html.e96bfd10.js"><link rel="prefetch" href="/assets/user-question-history14840.html.b43bc59a.js"><link rel="prefetch" href="/assets/user-question-history14843.html.f49a7feb.js"><link rel="prefetch" href="/assets/user-question-history15167.html.1f0041fe.js"><link rel="prefetch" href="/assets/user-question-history15543.html.8f8a0315.js"><link rel="prefetch" href="/assets/user-question-history15726.html.fd6ce750.js"><link rel="prefetch" href="/assets/user-question-history15728.html.ccdc912d.js"><link rel="prefetch" href="/assets/user-question-history15729.html.471a1b8f.js"><link rel="prefetch" href="/assets/user-question-history15730.html.bd03a518.js"><link rel="prefetch" href="/assets/user-question-history15731.html.559f9f08.js"><link rel="prefetch" href="/assets/user-question-history15735.html.80cab5b9.js"><link rel="prefetch" href="/assets/user-question-history15736.html.412f1499.js"><link rel="prefetch" href="/assets/user-question-history15737.html.18923199.js"><link rel="prefetch" href="/assets/user-question-history15738.html.6ceeca93.js"><link rel="prefetch" href="/assets/user-question-history15739.html.86e3a2dc.js"><link rel="prefetch" href="/assets/user-question-history15740.html.e1844f14.js"><link rel="prefetch" href="/assets/404.html.954ede21.js"><link rel="prefetch" href="/assets/index.html.30ce3385.js"><link rel="prefetch" href="/assets/index.html.a40e9b51.js"><link rel="prefetch" href="/assets/index.html.d646c9e0.js"><link rel="prefetch" href="/assets/advanced-use.html.69173a07.js"><link rel="prefetch" href="/assets/advice-class.html.44dc3045.js"><link rel="prefetch" href="/assets/agent.html.76c735d0.js"><link rel="prefetch" href="/assets/arthas-properties.html.81d42c35.js"><link rel="prefetch" href="/assets/arthas3.html.0b19650f.js"><link rel="prefetch" href="/assets/async.html.dda2afae.js"><link rel="prefetch" href="/assets/auth.html.07bdc876.js"><link rel="prefetch" href="/assets/base64.html.bcead116.js"><link rel="prefetch" href="/assets/batch-support.html.4641bd67.js"><link rel="prefetch" href="/assets/cat.html.17a41250.js"><link rel="prefetch" href="/assets/classloader.html.4284e89d.js"><link rel="prefetch" href="/assets/cls.html.7418b29d.js"><link rel="prefetch" href="/assets/commands.html.9195266b.js"><link rel="prefetch" href="/assets/contact-us.html.5761289f.js"><link rel="prefetch" href="/assets/dashboard.html.a121fb6b.js"><link rel="prefetch" href="/assets/docker.html.03d1872a.js"><link rel="prefetch" href="/assets/download.html.17050c97.js"><link rel="prefetch" href="/assets/dump.html.150553f5.js"><link rel="prefetch" href="/assets/echo.html.b6e5f092.js"><link rel="prefetch" href="/assets/faq.html.0adab3f6.js"><link rel="prefetch" href="/assets/getstatic.html.585460ac.js"><link rel="prefetch" href="/assets/grep.html.7bfe65a7.js"><link rel="prefetch" href="/assets/groovy.html.9814fe6a.js"><link rel="prefetch" href="/assets/heapdump.html.03900a35.js"><link rel="prefetch" href="/assets/help.html.1a9f5df9.js"><link rel="prefetch" href="/assets/history.html.7fdc3fbc.js"><link rel="prefetch" href="/assets/http-api.html.d43050d6.js"><link rel="prefetch" href="/assets/idea-plugin.html.eaa87fb3.js"><link rel="prefetch" href="/assets/install-detail.html.c7db59fe.js"><link rel="prefetch" href="/assets/jad.html.538333fc.js"><link rel="prefetch" href="/assets/jfr.html.5892aad4.js"><link rel="prefetch" href="/assets/jvm.html.a09c582f.js"><link rel="prefetch" href="/assets/keymap.html.f350d350.js"><link rel="prefetch" href="/assets/logger.html.77aef58f.js"><link rel="prefetch" href="/assets/manual-install.html.b52b3383.js"><link rel="prefetch" href="/assets/mbean.html.fb10ca7f.js"><link rel="prefetch" href="/assets/mc.html.5651a161.js"><link rel="prefetch" href="/assets/memory.html.51f06c97.js"><link rel="prefetch" href="/assets/monitor.html.0c917472.js"><link rel="prefetch" href="/assets/ognl.html.51c27cdf.js"><link rel="prefetch" href="/assets/options.html.061c0499.js"><link rel="prefetch" href="/assets/perfcounter.html.7a2e7783.js"><link rel="prefetch" href="/assets/profiler.html.7d7d2c16.js"><link rel="prefetch" href="/assets/pwd.html.94331a5b.js"><link rel="prefetch" href="/assets/quick-start.html.d0d7d085.js"><link rel="prefetch" href="/assets/quit.html.07d23945.js"><link rel="prefetch" href="/assets/redefine.html.b51d4760.js"><link rel="prefetch" href="/assets/release-notes.html.97884707.js"><link rel="prefetch" href="/assets/reset.html.8d888519.js"><link rel="prefetch" href="/assets/retransform.html.33e2a183.js"><link rel="prefetch" href="/assets/save-log.html.65bbf18d.js"><link rel="prefetch" href="/assets/sc.html.b97ba863.js"><link rel="prefetch" href="/assets/session.html.f12fb284.js"><link rel="prefetch" href="/assets/sm.html.b1573b78.js"><link rel="prefetch" href="/assets/spring-boot-starter.html.62c01266.js"><link rel="prefetch" href="/assets/stack.html.f9218289.js"><link rel="prefetch" href="/assets/start-arthas.html.386fe5e8.js"><link rel="prefetch" href="/assets/stop.html.1809fc4b.js"><link rel="prefetch" href="/assets/sysenv.html.d3ed1a43.js"><link rel="prefetch" href="/assets/sysprop.html.d5a36f08.js"><link rel="prefetch" href="/assets/tee.html.100828a3.js"><link rel="prefetch" href="/assets/thread.html.1c837b34.js"><link rel="prefetch" href="/assets/trace.html.29692689.js"><link rel="prefetch" href="/assets/tt.html.23b440e4.js"><link rel="prefetch" href="/assets/tunnel.html.b5499e98.js"><link rel="prefetch" href="/assets/version.html.3e704c32.js"><link rel="prefetch" href="/assets/vmoption.html.82b62241.js"><link rel="prefetch" href="/assets/vmtool.html.aa90ec1f.js"><link rel="prefetch" href="/assets/watch.html.6bbe9bc3.js"><link rel="prefetch" href="/assets/web-console.html.dbc0dbf0.js"><link rel="prefetch" href="/assets/index.html.4201d415.js"><link rel="prefetch" href="/assets/advanced-use.html.90868e26.js"><link rel="prefetch" href="/assets/advice-class.html.0ca455a3.js"><link rel="prefetch" href="/assets/agent.html.251dddae.js"><link rel="prefetch" href="/assets/arthas-properties.html.938af046.js"><link rel="prefetch" href="/assets/async.html.5ce1d1ce.js"><link rel="prefetch" href="/assets/auth.html.2a003b09.js"><link rel="prefetch" href="/assets/base64.html.00f201c7.js"><link rel="prefetch" href="/assets/batch-support.html.6043e5f6.js"><link rel="prefetch" href="/assets/cat.html.6b2e0086.js"><link rel="prefetch" href="/assets/classloader.html.413109bd.js"><link rel="prefetch" href="/assets/cls.html.29b1f806.js"><link rel="prefetch" href="/assets/commands.html.e8942ef3.js"><link rel="prefetch" href="/assets/contact-us.html.4526730f.js"><link rel="prefetch" href="/assets/dashboard.html.7edf7acb.js"><link rel="prefetch" href="/assets/docker.html.03ba71a6.js"><link rel="prefetch" href="/assets/download.html.8810095d.js"><link rel="prefetch" href="/assets/dump.html.4991b48d.js"><link rel="prefetch" href="/assets/echo.html.7650a83b.js"><link rel="prefetch" href="/assets/faq.html.ea3e918c.js"><link rel="prefetch" href="/assets/getstatic.html.500e6219.js"><link rel="prefetch" href="/assets/grep.html.bf503089.js"><link rel="prefetch" href="/assets/groovy.html.49d078a1.js"><link rel="prefetch" href="/assets/heapdump.html.660526d5.js"><link rel="prefetch" href="/assets/help.html.e42cbec6.js"><link rel="prefetch" href="/assets/history.html.5ede54ab.js"><link rel="prefetch" href="/assets/http-api.html.9ba1dee0.js"><link rel="prefetch" href="/assets/idea-plugin.html.f5332dbc.js"><link rel="prefetch" href="/assets/install-detail.html.71fdac53.js"><link rel="prefetch" href="/assets/jad.html.6c5585d2.js"><link rel="prefetch" href="/assets/jfr.html.10e316af.js"><link rel="prefetch" href="/assets/jvm.html.c7b9fd8f.js"><link rel="prefetch" href="/assets/keymap.html.97636b0c.js"><link rel="prefetch" href="/assets/logger.html.ab691e29.js"><link rel="prefetch" href="/assets/manual-install.html.a031e342.js"><link rel="prefetch" href="/assets/mc.html.c72bf29a.js"><link rel="prefetch" href="/assets/memory.html.911264fb.js"><link rel="prefetch" href="/assets/monitor.html.b861dd2b.js"><link rel="prefetch" href="/assets/ognl.html.d4bc1bc8.js"><link rel="prefetch" href="/assets/options.html.9e19bd7d.js"><link rel="prefetch" href="/assets/perfcounter.html.e3509839.js"><link rel="prefetch" href="/assets/profiler.html.9a5939c8.js"><link rel="prefetch" href="/assets/pwd.html.8c00c7c7.js"><link rel="prefetch" href="/assets/quick-start.html.17597d6b.js"><link rel="prefetch" href="/assets/quit.html.f2004fd3.js"><link rel="prefetch" href="/assets/redefine.html.8f763ba4.js"><link rel="prefetch" href="/assets/release-notes.html.ceca27da.js"><link rel="prefetch" href="/assets/reset.html.531c57ec.js"><link rel="prefetch" href="/assets/retransform.html.883cb847.js"><link rel="prefetch" href="/assets/save-log.html.10fd1804.js"><link rel="prefetch" href="/assets/sc.html.e5ed7927.js"><link rel="prefetch" href="/assets/session.html.792ab981.js"><link rel="prefetch" href="/assets/sm.html.b6c4fc05.js"><link rel="prefetch" href="/assets/spring-boot-starter.html.4487a31e.js"><link rel="prefetch" href="/assets/stack.html.b1dc93b3.js"><link rel="prefetch" href="/assets/start-arthas.html.0c0dcba7.js"><link rel="prefetch" href="/assets/stop.html.b94ef499.js"><link rel="prefetch" href="/assets/sysenv.html.dd2920eb.js"><link rel="prefetch" href="/assets/sysprop.html.9ee76be9.js"><link rel="prefetch" href="/assets/tee.html.690e39e8.js"><link rel="prefetch" href="/assets/thread.html.989bc148.js"><link rel="prefetch" href="/assets/trace.html.272a5864.js"><link rel="prefetch" href="/assets/tt.html.5ad78537.js"><link rel="prefetch" href="/assets/tunnel.html.59bde372.js"><link rel="prefetch" href="/assets/version.html.1fb9c5ad.js"><link rel="prefetch" href="/assets/vmoption.html.4f720b39.js"><link rel="prefetch" href="/assets/vmtool.html.a6a8ee75.js"><link rel="prefetch" href="/assets/watch.html.06497348.js"><link rel="prefetch" href="/assets/web-console.html.1d818a20.js"><link rel="prefetch" href="/assets/intro.html.0082fd51.js"><link rel="prefetch" href="/assets/user-question-history11440.html.fb0525c1.js"><link rel="prefetch" href="/assets/user-question-history11442.html.e0a55c65.js"><link rel="prefetch" href="/assets/user-question-history11443.html.d1528876.js"><link rel="prefetch" href="/assets/user-question-history11444.html.e2b6bc77.js"><link rel="prefetch" href="/assets/user-question-history11450.html.2b09f6c7.js"><link rel="prefetch" href="/assets/user-question-history11451.html.c76df7ae.js"><link rel="prefetch" href="/assets/user-question-history11452.html.9879b76b.js"><link rel="prefetch" href="/assets/user-question-history11453.html.2e92595b.js"><link rel="prefetch" href="/assets/user-question-history11454.html.f568c6c3.js"><link rel="prefetch" href="/assets/user-question-history11466.html.3fc8a828.js"><link rel="prefetch" href="/assets/user-question-history11467.html.bb6b861a.js"><link rel="prefetch" href="/assets/user-question-history11468.html.46029e3a.js"><link rel="prefetch" href="/assets/user-question-history11469.html.ab94d023.js"><link rel="prefetch" href="/assets/user-question-history11784.html.a62744ce.js"><link rel="prefetch" href="/assets/user-question-history11795.html.a7d68a33.js"><link rel="prefetch" href="/assets/user-question-history11809.html.f163cb5f.js"><link rel="prefetch" href="/assets/user-question-history11810.html.38c867bc.js"><link rel="prefetch" href="/assets/user-question-history11814.html.225c060b.js"><link rel="prefetch" href="/assets/user-question-history12453.html.36bebf20.js"><link rel="prefetch" href="/assets/user-question-history12454.html.3ee1574c.js"><link rel="prefetch" href="/assets/user-question-history12455.html.4d2487f7.js"><link rel="prefetch" href="/assets/user-question-history12706.html.5d0d9e70.js"><link rel="prefetch" href="/assets/user-question-history12715.html.fe834021.js"><link rel="prefetch" href="/assets/user-question-history12716.html.86dedfd1.js"><link rel="prefetch" href="/assets/user-question-history12740.html.58af5398.js"><link rel="prefetch" href="/assets/user-question-history12741.html.d9c4d211.js"><link rel="prefetch" href="/assets/user-question-history13448.html.8cc59a67.js"><link rel="prefetch" href="/assets/user-question-history13504.html.b57725ff.js"><link rel="prefetch" href="/assets/user-question-history13506.html.0039dbf9.js"><link rel="prefetch" href="/assets/user-question-history13507.html.2c3580b6.js"><link rel="prefetch" href="/assets/user-question-history13508.html.611f806a.js"><link rel="prefetch" href="/assets/user-question-history13509.html.25c5b6f6.js"><link rel="prefetch" href="/assets/user-question-history13510.html.cc949a92.js"><link rel="prefetch" href="/assets/user-question-history13511.html.6a3406dd.js"><link rel="prefetch" href="/assets/user-question-history13512.html.b13b9408.js"><link rel="prefetch" href="/assets/user-question-history13513.html.db786eb4.js"><link rel="prefetch" href="/assets/user-question-history13522.html.d86e15d9.js"><link rel="prefetch" href="/assets/user-question-history14763.html.e50d35b1.js"><link rel="prefetch" href="/assets/user-question-history14831.html.5aaf9c3b.js"><link rel="prefetch" href="/assets/user-question-history14832.html.851282a7.js"><link rel="prefetch" href="/assets/user-question-history14833.html.37da3c74.js"><link rel="prefetch" href="/assets/user-question-history14834.html.f09d5dea.js"><link rel="prefetch" href="/assets/user-question-history14840.html.e8ff334a.js"><link rel="prefetch" href="/assets/user-question-history14843.html.77cae64b.js"><link rel="prefetch" href="/assets/user-question-history15167.html.281cc072.js"><link rel="prefetch" href="/assets/user-question-history15543.html.0cbc55e8.js"><link rel="prefetch" href="/assets/user-question-history15726.html.40b6ceb9.js"><link rel="prefetch" href="/assets/user-question-history15728.html.5cfa5a28.js"><link rel="prefetch" href="/assets/user-question-history15729.html.ec291ed8.js"><link rel="prefetch" href="/assets/user-question-history15730.html.4bca5864.js"><link rel="prefetch" href="/assets/user-question-history15731.html.a3a956ae.js"><link rel="prefetch" href="/assets/user-question-history15735.html.7ea6b4e5.js"><link rel="prefetch" href="/assets/user-question-history15736.html.88204631.js"><link rel="prefetch" href="/assets/user-question-history15737.html.2c7d5321.js"><link rel="prefetch" href="/assets/user-question-history15738.html.1ec98456.js"><link rel="prefetch" href="/assets/user-question-history15739.html.2ab5138c.js"><link rel="prefetch" href="/assets/user-question-history15740.html.b1ca6209.js"><link rel="prefetch" href="/assets/404.html.49fbe4f8.js">
<link rel="stylesheet" href="/assets/style.cf0d4c26.css">
</head>
<body>
<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-a8869d06><!----><span class="site-name can-hide" data-v-a8869d06>arthas</span><span class="navbar-version" data-v-a8869d06>v4.0.4</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="VERSIONS"><span class="title">VERSIONS</span><span class="arrow down"></span></button><button class="navbar-dropdown-title-mobile" type="button" aria-label="VERSIONS"><span class="title">VERSIONS</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://arthas.aliyun.com/3.x/en/" rel="noopener noreferrer" target="_blank" aria-label="v3.x"><!--[--><!--]--><span>v3.x</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><!--]--></ul></div></div><div class="navbar-item"><div class="navbar-dropdown-wrapper"><button class="navbar-dropdown-title" type="button" aria-label="Select language"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="1em" height="1em" style="height:1.25rem;width:1.25rem;vertical-align:bottom;" viewbox="0 0 24 24"><path fill="currentColor" d="M13.35 22q-.6 0-.862-.387q-.263-.388-.063-.963l3.65-9.675q.15-.4.563-.688Q17.05 10 17.5 10q.425 0 .85.287q.425.288.575.688l3.65 9.675q.2.575-.062.963q-.263.387-.888.387q-.275 0-.5-.175q-.225-.175-.325-.425l-.85-2.45H15.1l-.875 2.45q-.1.25-.35.425q-.25.175-.525.175Zm2.35-4.8h3.6l-1.75-4.95h-.1ZM7.15 8.55q.4.725.85 1.337q.45.613 1.05 1.263q1.1-1.2 1.825-2.462Q11.6 7.425 12.1 6H2q-.425 0-.712-.287Q1 5.425 1 5t.288-.713Q1.575 4 2 4h6V3q0-.425.288-.713Q8.575 2 9 2t.713.287Q10 2.575 10 3v1h6q.425 0 .712.287Q17 4.575 17 5t-.288.713Q16.425 6 16 6h-1.9q-.525 1.775-1.425 3.45q-.9 1.675-2.225 3.15l2.4 2.45l-.75 2.05L9 14l-4.3 4.3q-.275.275-.7.275q-.425 0-.7-.275q-.275-.275-.275-.7q0-.425.275-.7l4.35-4.35q-.675-.775-1.25-1.563q-.575-.787-1.025-1.662Q5.1 8.8 5.35 8.4t.875-.4q.25 0 .525.162q.275.163.4.388Z"></path></svg><span class="arrow down"></span></button><button class="navbar-dropdown-title-mobile" type="button" aria-label="Select language"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="1em" height="1em" style="height:1.25rem;width:1.25rem;vertical-align:bottom;" viewbox="0 0 24 24"><path fill="currentColor" d="M13.35 22q-.6 0-.862-.387q-.263-.388-.063-.963l3.65-9.675q.15-.4.563-.688Q17.05 10 17.5 10q.425 0 .85.287q.425.288.575.688l3.65 9.675q.2.575-.062.963q-.263.387-.888.387q-.275 0-.5-.175q-.225-.175-.325-.425l-.85-2.45H15.1l-.875 2.45q-.1.25-.35.425q-.25.175-.525.175Zm2.35-4.8h3.6l-1.75-4.95h-.1ZM7.15 8.55q.4.725.85 1.337q.45.613 1.05 1.263q1.1-1.2 1.825-2.462Q11.6 7.425 12.1 6H2q-.425 0-.712-.287Q1 5.425 1 5t.288-.713Q1.575 4 2 4h6V3q0-.425.288-.713Q8.575 2 9 2t.713.287Q10 2.575 10 3v1h6q.425 0 .712.287Q17 4.575 17 5t-.288.713Q16.425 6 16 6h-1.9q-.525 1.775-1.425 3.45q-.9 1.675-2.225 3.15l2.4 2.45l-.75 2.05L9 14l-4.3 4.3q-.275.275-.7.275q-.425 0-.7-.275q-.275-.275-.275-.7q0-.425.275-.7l4.35-4.35q-.675-.775-1.25-1.563q-.575-.787-1.025-1.662Q5.1 8.8 5.35 8.4t.875-.4q.25 0 .525.162q.275.163.4.388Z"></path></svg><span class="right arrow"></span></button><ul style="display:none;" class="navbar-dropdown"><!--[--><li class="navbar-dropdown-item"><a href="/doc/mbean.html" class="" aria-label="简体中文"><!--[--><!--]--> 简体中文 <!--[--><!--]--></a></li><li class="navbar-dropdown-item"><a aria-current="page" href="/en/doc/mbean.html" class="router-link-active router-link-exact-active router-link-active" aria-label="English"><!--[--><!--]--> English <!--[--><!--]--></a></li><!--]--></ul></div></div><div class="navbar-item"><a class="external-link" href="https://github.com/alibaba/arthas" rel="noopener noreferrer" target="_blank" aria-label="GitHub"><!--[--><!--]--><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewbox="0 0 24 24" style="height:1.25rem;width:1.25rem;vertical-align:bottom;"><path fill="currentColor" d="M12 2A10 10 0 0 0 2 12c0 4.42 2.87 8.17 6.84 9.5c.5.08.66-.23.66-.5v-1.69c-2.77.6-3.36-1.34-3.36-1.34c-.46-1.16-1.11-1.47-1.11-1.47c-.91-.62.07-.6.07-.6c1 .07 1.53 1.03 1.53 1.03c.87 1.52 2.34 1.07 2.91.83c.09-.65.35-1.09.63-1.34c-2.22-.25-4.55-1.11-4.55-4.92c0-1.11.38-2 1.03-2.71c-.1-.25-.45-1.29.1-2.64c0 0 .84-.27 2.75 1.02c.79-.22 1.65-.33 2.5-.33c.85 0 1.71.11 2.5.33c1.91-1.29 2.75-1.02 2.75-1.02c.55 1.35.2 2.39.1 2.64c.65.71 1.03 1.6 1.03 2.71c0 3.82-2.34 4.66-4.57 4.91c.36.31.69.92.69 1.85V21c0 .27.16.59.67.5C19.14 20.16 22 16.42 22 12A10 10 0 0 0 12 2Z"></path></svg><!----><!--[--><!--]--></a></div><!--]--></nav><!--[--><!--]--><button class="toggle-color-mode-button" title="toggle color mode"><svg style="" class="icon" focusable="false" viewBox="0 0 32 32"><path d="M16 12.005a4 4 0 1 1-4 4a4.005 4.005 0 0 1 4-4m0-2a6 6 0 1 0 6 6a6 6 0 0 0-6-6z" fill="currentColor"></path><path d="M5.394 6.813l1.414-1.415l3.506 3.506L8.9 10.318z" fill="currentColor"></path><path d="M2 15.005h5v2H2z" fill="currentColor"></path><path d="M5.394 25.197L8.9 21.691l1.414 1.415l-3.506 3.505z" fill="currentColor"></path><path d="M15 25.005h2v5h-2z" fill="currentColor"></path><path d="M21.687 23.106l1.414-1.415l3.506 3.506l-1.414 1.414z" fill="currentColor"></path><path d="M25 15.005h5v2h-5z" fill="currentColor"></path><path d="M21.687 8.904l3.506-3.506l1.414 1.415l-3.506 3.505z" fill="currentColor"></path><path d="M15 2.005h2v5h-2z" fill="currentColor"></path></svg><svg style="display:none;" class="icon" focusable="false" viewBox="0 0 32 32"><path d="M13.502 5.414a15.075 15.075 0 0 0 11.594 18.194a11.113 11.113 0 0 1-7.975 3.39c-.138 0-.278.005-.418 0a11.094 11.094 0 0 1-3.2-21.584M14.98 3a1.002 1.002 0 0 0-.175.016a13.096 13.096 0 0 0 1.825 25.981c.164.006.328 0 .49 0a13.072 13.072 0 0 0 10.703-5.555a1.01 1.01 0 0 0-.783-1.565A13.08 13.08 0 0 1 15.89 4.38A1.015 1.015 0 0 0 14.98 3z" fill="currentColor"></path></svg></button><div id="docsearch-container"></div></div></header><!--]--><div class="sidebar-mask"></div><!--[--><aside class="sidebar"><nav class="navbar-items"><!--[--><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="VERSIONS"><span class="title">VERSIONS</span><span class="arrow down"></span></button><button class="navbar-dropdown-title-mobile" type="button" aria-label="VERSIONS"><span class="title">VERSIONS</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://arthas.aliyun.com/3.x/en/" rel="noopener noreferrer" target="_blank" aria-label="v3.x"><!--[--><!--]--><span>v3.x</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><!--]--></ul></div></div><div class="navbar-item"><div class="navbar-dropdown-wrapper"><button class="navbar-dropdown-title" type="button" aria-label="Select language"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="1em" height="1em" style="height:1.25rem;width:1.25rem;vertical-align:bottom;" viewbox="0 0 24 24"><path fill="currentColor" d="M13.35 22q-.6 0-.862-.387q-.263-.388-.063-.963l3.65-9.675q.15-.4.563-.688Q17.05 10 17.5 10q.425 0 .85.287q.425.288.575.688l3.65 9.675q.2.575-.062.963q-.263.387-.888.387q-.275 0-.5-.175q-.225-.175-.325-.425l-.85-2.45H15.1l-.875 2.45q-.1.25-.35.425q-.25.175-.525.175Zm2.35-4.8h3.6l-1.75-4.95h-.1ZM7.15 8.55q.4.725.85 1.337q.45.613 1.05 1.263q1.1-1.2 1.825-2.462Q11.6 7.425 12.1 6H2q-.425 0-.712-.287Q1 5.425 1 5t.288-.713Q1.575 4 2 4h6V3q0-.425.288-.713Q8.575 2 9 2t.713.287Q10 2.575 10 3v1h6q.425 0 .712.287Q17 4.575 17 5t-.288.713Q16.425 6 16 6h-1.9q-.525 1.775-1.425 3.45q-.9 1.675-2.225 3.15l2.4 2.45l-.75 2.05L9 14l-4.3 4.3q-.275.275-.7.275q-.425 0-.7-.275q-.275-.275-.275-.7q0-.425.275-.7l4.35-4.35q-.675-.775-1.25-1.563q-.575-.787-1.025-1.662Q5.1 8.8 5.35 8.4t.875-.4q.25 0 .525.162q.275.163.4.388Z"></path></svg><span class="arrow down"></span></button><button class="navbar-dropdown-title-mobile" type="button" aria-label="Select language"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="1em" height="1em" style="height:1.25rem;width:1.25rem;vertical-align:bottom;" viewbox="0 0 24 24"><path fill="currentColor" d="M13.35 22q-.6 0-.862-.387q-.263-.388-.063-.963l3.65-9.675q.15-.4.563-.688Q17.05 10 17.5 10q.425 0 .85.287q.425.288.575.688l3.65 9.675q.2.575-.062.963q-.263.387-.888.387q-.275 0-.5-.175q-.225-.175-.325-.425l-.85-2.45H15.1l-.875 2.45q-.1.25-.35.425q-.25.175-.525.175Zm2.35-4.8h3.6l-1.75-4.95h-.1ZM7.15 8.55q.4.725.85 1.337q.45.613 1.05 1.263q1.1-1.2 1.825-2.462Q11.6 7.425 12.1 6H2q-.425 0-.712-.287Q1 5.425 1 5t.288-.713Q1.575 4 2 4h6V3q0-.425.288-.713Q8.575 2 9 2t.713.287Q10 2.575 10 3v1h6q.425 0 .712.287Q17 4.575 17 5t-.288.713Q16.425 6 16 6h-1.9q-.525 1.775-1.425 3.45q-.9 1.675-2.225 3.15l2.4 2.45l-.75 2.05L9 14l-4.3 4.3q-.275.275-.7.275q-.425 0-.7-.275q-.275-.275-.275-.7q0-.425.275-.7l4.35-4.35q-.675-.775-1.25-1.563q-.575-.787-1.025-1.662Q5.1 8.8 5.35 8.4t.875-.4q.25 0 .525.162q.275.163.4.388Z"></path></svg><span class="right arrow"></span></button><ul style="display:none;" class="navbar-dropdown"><!--[--><li class="navbar-dropdown-item"><a href="/doc/mbean.html" class="" aria-label="简体中文"><!--[--><!--]--> 简体中文 <!--[--><!--]--></a></li><li class="navbar-dropdown-item"><a aria-current="page" href="/en/doc/mbean.html" class="router-link-active router-link-exact-active router-link-active" aria-label="English"><!--[--><!--]--> English <!--[--><!--]--></a></li><!--]--></ul></div></div><div class="navbar-item"><a class="external-link" href="https://github.com/alibaba/arthas" rel="noopener noreferrer" target="_blank" aria-label="GitHub"><!--[--><!--]--><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewbox="0 0 24 24" style="height:1.25rem;width:1.25rem;vertical-align:bottom;"><path fill="currentColor" d="M12 2A10 10 0 0 0 2 12c0 4.42 2.87 8.17 6.84 9.5c.5.08.66-.23.66-.5v-1.69c-2.77.6-3.36-1.34-3.36-1.34c-.46-1.16-1.11-1.47-1.11-1.47c-.91-.62.07-.6.07-.6c1 .07 1.53 1.03 1.53 1.03c.87 1.52 2.34 1.07 2.91.83c.09-.65.35-1.09.63-1.34c-2.22-.25-4.55-1.11-4.55-4.92c0-1.11.38-2 1.03-2.71c-.1-.25-.45-1.29.1-2.64c0 0 .84-.27 2.75 1.02c.79-.22 1.65-.33 2.5-.33c.85 0 1.71.11 2.5.33c1.91-1.29 2.75-1.02 2.75-1.02c.55 1.35.2 2.39.1 2.64c.65.71 1.03 1.6 1.03 2.71c0 3.82-2.34 4.66-4.57 4.91c.36.31.69.92.69 1.85V21c0 .27.16.59.67.5C19.14 20.16 22 16.42 22 12A10 10 0 0 0 12 2Z"></path></svg><!----><!--[--><!--]--></a></div><!--]--></nav><!--[--><!--]--><ul class="sidebar-items"><!--[--><li><p tabindex="0" class="sidebar-item sidebar-heading active">DOCS <!----></p><ul style="" class="sidebar-item-children"><!--[--><li><a href="/en/doc/" class="router-link-active sidebar-item" aria-label="Introduction"><!--[--><!--]--> Introduction <!--[--><!--]--></a><!----></li><li><a href="/en/doc/quick-start.html" class="sidebar-item" aria-label="Quick Start"><!--[--><!--]--> Quick Start <!--[--><!--]--></a><!----></li><li><a href="/en/doc/install-detail.html" class="sidebar-item" aria-label="Install Arthas"><!--[--><!--]--> Install Arthas <!--[--><!--]--></a><!----></li><li><a href="/en/doc/download.html" class="sidebar-item" aria-label="Download"><!--[--><!--]--> Download <!--[--><!--]--></a><!----></li><li><a href="/en/doc/advice-class.html" class="sidebar-item" aria-label="Fundamental Fields in Expressions"><!--[--><!--]--> Fundamental Fields in Expressions <!--[--><!--]--></a><!----></li><li><a href="/en/doc/commands.md" class="sidebar-item active collapsible" aria-label="All Commands"><!--[--><!--]--> All Commands <!--[--><!--]--></a><ul style="" class="sidebar-item-children"><!--[--><li><a href="/en/doc/auth.html" class="sidebar-item" aria-label="auth"><!--[--><!--]--> auth <!--[--><!--]--></a><!----></li><li><a href="/en/doc/base64.html" class="sidebar-item" aria-label="base64"><!--[--><!--]--> base64 <!--[--><!--]--></a><!----></li><li><a href="/en/doc/cat.html" class="sidebar-item" aria-label="cat"><!--[--><!--]--> cat <!--[--><!--]--></a><!----></li><li><a href="/en/doc/classloader.html" class="sidebar-item" aria-label="classloader"><!--[--><!--]--> classloader <!--[--><!--]--></a><!----></li><li><a href="/en/doc/cls.html" class="sidebar-item" aria-label="cls"><!--[--><!--]--> cls <!--[--><!--]--></a><!----></li><li><a href="/en/doc/dashboard.html" class="sidebar-item" aria-label="dashboard"><!--[--><!--]--> dashboard <!--[--><!--]--></a><!----></li><li><a href="/en/doc/dump.html" class="sidebar-item" aria-label="dump"><!--[--><!--]--> dump <!--[--><!--]--></a><!----></li><li><a href="/en/doc/echo.html" class="sidebar-item" aria-label="echo"><!--[--><!--]--> echo <!--[--><!--]--></a><!----></li><li><a href="/en/doc/getstatic.html" class="sidebar-item" aria-label="getstatic"><!--[--><!--]--> getstatic <!--[--><!--]--></a><!----></li><li><a href="/en/doc/grep.html" class="sidebar-item" aria-label="grep"><!--[--><!--]--> grep <!--[--><!--]--></a><!----></li><li><a href="/en/doc/heapdump.html" class="sidebar-item" aria-label="heapdump"><!--[--><!--]--> heapdump <!--[--><!--]--></a><!----></li><li><a href="/en/doc/help.html" class="sidebar-item" aria-label="help"><!--[--><!--]--> help <!--[--><!--]--></a><!----></li><li><a href="/en/doc/history.html" class="sidebar-item" aria-label="history"><!--[--><!--]--> history <!--[--><!--]--></a><!----></li><li><a href="/en/doc/jad.html" class="sidebar-item" aria-label="jad"><!--[--><!--]--> jad <!--[--><!--]--></a><!----></li><li><a href="/en/doc/jfr.html" class="sidebar-item" aria-label="jfr"><!--[--><!--]--> jfr <!--[--><!--]--></a><!----></li><li><a href="/en/doc/jvm.html" class="sidebar-item" aria-label="jvm"><!--[--><!--]--> jvm <!--[--><!--]--></a><!----></li><li><a href="/en/doc/keymap.html" class="sidebar-item" aria-label="keymap"><!--[--><!--]--> keymap <!--[--><!--]--></a><!----></li><li><a href="/en/doc/logger.html" class="sidebar-item" aria-label="logger"><!--[--><!--]--> logger <!--[--><!--]--></a><!----></li><li><a aria-current="page" href="/en/doc/mbean.html" class="router-link-active router-link-exact-active router-link-active sidebar-item active" aria-label="mbean"><!--[--><!--]--> mbean <!--[--><!--]--></a><!----></li><li><a href="/en/doc/mc.html" class="sidebar-item" aria-label="mc"><!--[--><!--]--> mc <!--[--><!--]--></a><!----></li><li><a href="/en/doc/memory.html" class="sidebar-item" aria-label="memory"><!--[--><!--]--> memory <!--[--><!--]--></a><!----></li><li><a href="/en/doc/monitor.html" class="sidebar-item" aria-label="monitor"><!--[--><!--]--> monitor <!--[--><!--]--></a><!----></li><li><a href="/en/doc/ognl.html" class="sidebar-item" aria-label="ognl"><!--[--><!--]--> ognl <!--[--><!--]--></a><!----></li><li><a href="/en/doc/options.html" class="sidebar-item" aria-label="options"><!--[--><!--]--> options <!--[--><!--]--></a><!----></li><li><a href="/en/doc/perfcounter.html" class="sidebar-item" aria-label="perfcounter"><!--[--><!--]--> perfcounter <!--[--><!--]--></a><!----></li><li><a href="/en/doc/profiler.html" class="sidebar-item" aria-label="profiler"><!--[--><!--]--> profiler <!--[--><!--]--></a><!----></li><li><a href="/en/doc/pwd.html" class="sidebar-item" aria-label="pwd"><!--[--><!--]--> pwd <!--[--><!--]--></a><!----></li><li><a href="/en/doc/quit.html" class="sidebar-item" aria-label="quit"><!--[--><!--]--> quit <!--[--><!--]--></a><!----></li><li><a href="/en/doc/redefine.html" class="sidebar-item" aria-label="redefine"><!--[--><!--]--> redefine <!--[--><!--]--></a><!----></li><li><a href="/en/doc/reset.html" class="sidebar-item" aria-label="reset"><!--[--><!--]--> reset <!--[--><!--]--></a><!----></li><li><a href="/en/doc/retransform.html" class="sidebar-item" aria-label="retransform"><!--[--><!--]--> retransform <!--[--><!--]--></a><!----></li><li><a href="/en/doc/sc.html" class="sidebar-item" aria-label="sc"><!--[--><!--]--> sc <!--[--><!--]--></a><!----></li><li><a href="/en/doc/session.html" class="sidebar-item" aria-label="session"><!--[--><!--]--> session <!--[--><!--]--></a><!----></li><li><a href="/en/doc/sm.html" class="sidebar-item" aria-label="sm"><!--[--><!--]--> sm <!--[--><!--]--></a><!----></li><li><a href="/en/doc/stack.html" class="sidebar-item" aria-label="stack"><!--[--><!--]--> stack <!--[--><!--]--></a><!----></li><li><a href="/en/doc/stop.html" class="sidebar-item" aria-label="stop"><!--[--><!--]--> stop <!--[--><!--]--></a><!----></li><li><a href="/en/doc/sysenv.html" class="sidebar-item" aria-label="sysenv"><!--[--><!--]--> sysenv <!--[--><!--]--></a><!----></li><li><a href="/en/doc/sysprop.html" class="sidebar-item" aria-label="sysprop"><!--[--><!--]--> sysprop <!--[--><!--]--></a><!----></li><li><a href="/en/doc/tee.html" class="sidebar-item" aria-label="tee"><!--[--><!--]--> tee <!--[--><!--]--></a><!----></li><li><a href="/en/doc/thread.html" class="sidebar-item" aria-label="thread"><!--[--><!--]--> thread <!--[--><!--]--></a><!----></li><li><a href="/en/doc/trace.html" class="sidebar-item" aria-label="trace"><!--[--><!--]--> trace <!--[--><!--]--></a><!----></li><li><a href="/en/doc/tt.html" class="sidebar-item" aria-label="tt"><!--[--><!--]--> tt <!--[--><!--]--></a><!----></li><li><a href="/en/doc/version.html" class="sidebar-item" aria-label="version"><!--[--><!--]--> version <!--[--><!--]--></a><!----></li><li><a href="/en/doc/vmoption.html" class="sidebar-item" aria-label="vmoption"><!--[--><!--]--> vmoption <!--[--><!--]--></a><!----></li><li><a href="/en/doc/vmtool.html" class="sidebar-item" aria-label="vmtool"><!--[--><!--]--> vmtool <!--[--><!--]--></a><!----></li><li><a href="/en/doc/watch.html" class="sidebar-item" aria-label="watch"><!--[--><!--]--> watch <!--[--><!--]--></a><!----></li><!--]--></ul></li><li><a href="/en/doc/advanced-use.md" class="sidebar-item collapsible" aria-label="Other features"><!--[--><!--]--> Other features <!--[--><!--]--></a><ul style="display:none;" class="sidebar-item-children"><!--[--><li><a href="/en/doc/async.html" class="sidebar-item" aria-label="Arthas Async Jobs"><!--[--><!--]--> Arthas Async Jobs <!--[--><!--]--></a><!----></li><li><a href="/en/doc/save-log.html" class="sidebar-item" aria-label="Log command outputs"><!--[--><!--]--> Log command outputs <!--[--><!--]--></a><!----></li><li><a href="/en/doc/docker.html" class="sidebar-item" aria-label="Docker"><!--[--><!--]--> Docker <!--[--><!--]--></a><!----></li><li><a href="/en/doc/web-console.html" class="sidebar-item" aria-label="Web Console"><!--[--><!--]--> Web Console <!--[--><!--]--></a><!----></li><li><a href="/en/doc/tunnel.html" class="sidebar-item" aria-label="Arthas Tunnel"><!--[--><!--]--> Arthas Tunnel <!--[--><!--]--></a><!----></li><li><a href="/en/doc/idea-plugin.html" class="sidebar-item" aria-label="IDEA Plugin"><!--[--><!--]--> IDEA Plugin <!--[--><!--]--></a><!----></li><li><a href="/en/doc/arthas-properties.html" class="sidebar-item" aria-label="Arthas Properties"><!--[--><!--]--> Arthas Properties <!--[--><!--]--></a><!----></li><li><a href="/en/doc/agent.html" class="sidebar-item" aria-label="Start as a Java Agent"><!--[--><!--]--> Start as a Java Agent <!--[--><!--]--></a><!----></li><li><a href="/en/doc/spring-boot-starter.html" class="sidebar-item" aria-label="Arthas Spring Boot Starter"><!--[--><!--]--> Arthas Spring Boot Starter <!--[--><!--]--></a><!----></li><li><a href="/en/doc/http-api.html" class="sidebar-item" aria-label="Http API"><!--[--><!--]--> Http API <!--[--><!--]--></a><!----></li><li><a href="/en/doc/batch-support.html" class="sidebar-item" aria-label="Batch Processing"><!--[--><!--]--> Batch Processing <!--[--><!--]--></a><!----></li><!--]--></ul></li><li><a href="/en/doc/faq.html" class="sidebar-item" aria-label="FAQ"><!--[--><!--]--> FAQ <!--[--><!--]--></a><!----></li><li><a class="external-link sidebar-item" href="https://github.com/alibaba/arthas/issues?q=label%3Auser-case" rel="noopener noreferrer" target="_blank" aria-label="User cases"><!--[--><!--]--><span>User cases</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><a class="external-link sidebar-item" href="https://github.com/alibaba/arthas" rel="noopener noreferrer" target="_blank" aria-label="Star me at github"><!--[--><!--]--><span>Star me at 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><!----></li><li><a class="external-link sidebar-item" href="https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md" rel="noopener noreferrer" target="_blank" aria-label="Compile and debug/CONTRIBUTING"><!--[--><!--]--><span>Compile and debug/CONTRIBUTING</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><a class="external-link sidebar-item" href="https://github.com/alibaba/arthas/releases" rel="noopener noreferrer" target="_blank" aria-label="Release Notes"><!--[--><!--]--><span>Release Notes</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><a href="/en/doc/contact-us.md" class="sidebar-item" aria-label="Contact us"><!--[--><!--]--> Contact us <!--[--><!--]--></a><!----></li><!--]--></ul></li><!--]--></ul><!--[--><!--]--></aside><!--]--><!--[--><main class="page" data-v-fdd717e0><!--[--><!--]--><div class="right-menu-padding theme-default-content" data-v-fdd717e0><!--[--><!--]--><div class="right-menu-wrapper" data-v-fdd717e0 data-v-64666cd5><div class="right-menu-margin" data-v-64666cd5><div class="right-menu-title" data-v-64666cd5>Table of Contents</div><div class="right-menu-content" data-v-64666cd5><!--[--><!--]--></div></div></div><div data-v-fdd717e0><h1 id="mbean" tabindex="-1"><a class="header-anchor" href="#mbean" aria-hidden="true">#</a> mbean</h1><p><a href="https://arthas.aliyun.com/doc/arthas-tutorials.html?language=en&amp;id=command-mbean" target="_blank" rel="noopener noreferrer"><code>mbean</code> online tutorial<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></p><div class="custom-container tip"><p class="custom-container-title">TIP</p><p>show Mbean information</p></div><p>This command can show or monitor Mbean attribute information.</p><h2 id="parameters" tabindex="-1"><a class="header-anchor" href="#parameters" aria-hidden="true">#</a> Parameters</h2><table><thead><tr><th style="text-align:right;">Name</th><th style="text-align:left;">Specification</th></tr></thead><tbody><tr><td style="text-align:right;"><em>name-pattern</em></td><td style="text-align:left;">pattern for the Mbean name</td></tr><tr><td style="text-align:right;"><em>attribute-pattern</em></td><td style="text-align:left;">pattern for the attribute name</td></tr><tr><td style="text-align:right;">[m]</td><td style="text-align:left;">show meta information</td></tr><tr><td style="text-align:right;">[i:]</td><td style="text-align:left;">specify the interval to refresh attribute value (ms)</td></tr><tr><td style="text-align:right;">[n:]</td><td style="text-align:left;">execution times</td></tr><tr><td style="text-align:right;">[E]</td><td style="text-align:left;">turn on regex matching while the default mode is wildcard matching. Only effect on the attribute name</td></tr></tbody></table><h2 id="usage" tabindex="-1"><a class="header-anchor" href="#usage" aria-hidden="true">#</a> Usage</h2><p>show all Mbean names:</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>show meta data of Mbean:</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean <span class="token parameter variable">-m</span> java.lang:type<span class="token operator">=</span>Threading
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>show attributes of Mbean:</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean java.lang:type<span class="token operator">=</span>Threading
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Mbean name support wildcard matcher:</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean java.lang:type<span class="token operator">=</span>Th*
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="custom-container warning"><p class="custom-container-title">WARNING</p><p>Notes：ObjectName matching rules differ from normal wildcards, Reference resources：<a href="https://docs.oracle.com/javase/8/docs/api/javax/management/ObjectName.html?is-external=true" target="_blank" rel="noopener noreferrer">javax.management.ObjectName<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></p></div><p>Wildcards match specific attributes:</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean java.lang:type<span class="token operator">=</span>Threading *Count
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Switch to regular matching using the <code>-E</code> command:</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean <span class="token parameter variable">-E</span> java.lang:type<span class="token operator">=</span>Threading PeakThreadCount<span class="token operator">|</span>ThreadCount<span class="token operator">|</span>DaemonThreadCount
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Real-time monitoring using <code>-i</code> command:</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean <span class="token parameter variable">-i</span> <span class="token number">1000</span> java.lang:type<span class="token operator">=</span>Threading *Count
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Real-time monitoring using <code>-i</code> with number of times the command will be executed using <code>-n</code> command (100 times by default):</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>mbean <span class="token parameter variable">-i</span> <span class="token number">1000</span> <span class="token parameter variable">-n</span> <span class="token number">50</span> java.lang:type<span class="token operator">=</span>Threading *Count
</code></pre><div class="line-numbers" aria-hidden="true"><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/mbean.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: almas337519@gmail.com">Almas Abdrazak</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: i@fatpandac.com">Fatpandac</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: hollowman186@vip.qq.com">Hollow Man</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: xuzhiyi@youzan.com">徐志毅</span><!----><!--]--><!--]--></span></div></footer><nav class="page-nav right-menu-padding" data-v-fdd717e0><p class="inner"><span class="prev"><a href="/en/doc/logger.html" class="" aria-label="logger"><!--[--><!--]--> logger <!--[--><!--]--></a></span><span class="next"><a href="/en/doc/mc.html" class="" aria-label="mc"><!--[--><!--]--> mc <!--[--><!--]--></a></span></p></nav><!--[--><!--]--></main><!--]--></div><!----><!--]--></div>
<script type="module" src="/assets/app.5024572d.js" defer></script>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink