arthas/assets/user-question-history12453.html.e7b00da5.js

import{_ as d,o as i,c,b as t,w as r,a as o,d as l,e,r as n}from"./app.977e81c1.js";const h={},_=l(`<h2 id="\u7528\u6237\u95EE\u9898" tabindex="-1"><a class="header-anchor" href="#\u7528\u6237\u95EE\u9898" aria-hidden="true">#</a> \u7528\u6237\u95EE\u9898 \uFF1A</h2><p>artahs \u600E\u4E48\u67E5\u770B\u5185\u5B58\u60C5\u51B5\uFF1F</p><hr><h2 id="\u4E13\u5BB6\u5B98\u65B9\u89E3\u7B54" tabindex="-1"><a class="header-anchor" href="#\u4E13\u5BB6\u5B98\u65B9\u89E3\u7B54" aria-hidden="true">#</a> \u4E13\u5BB6\u5B98\u65B9\u89E3\u7B54 \uFF1A</h2><p>\u8981\u4F7F\u7528Arthas\u67E5\u770BJava\u5E94\u7528\u7684\u5185\u5B58\u60C5\u51B5\uFF0C\u53EF\u4EE5\u9075\u5FAA\u4EE5\u4E0B\u6B65\u9AA4\uFF1A</p><ol><li><p><strong>\u8FDE\u63A5\u5230\u76EE\u6807Java\u8FDB\u7A0B</strong>\uFF1A \u9996\u5148\u786E\u4FDD\u4F60\u5DF2\u7ECF\u5B89\u88C5\u4E86Arthas\u3002\u5982\u679C\u8FD8\u672A\u5B89\u88C5\uFF0C\u53EF\u4EE5\u6309\u7167\u4EE5\u4E0B\u7B80\u8981\u6B65\u9AA4\u64CD\u4F5C\uFF1A</p><ul><li>\u4E0B\u8F7Darthas-boot.jar\uFF1A<code>curl -O https://arthas.aliyun.com/arthas-boot.jar</code></li><li>\u9009\u62E9\u5E76\u8FDE\u63A5\u5230\u76EE\u6807Java\u8FDB\u7A0B\uFF1A<code>java -jar arthas-boot.jar</code>\uFF0C\u7136\u540E\u5728\u5217\u51FA\u7684\u8FDB\u7A0B\u4E2D\u9009\u62E9\u4F60\u8981\u76D1\u63A7\u7684\u8FDB\u7A0B\u7F16\u53F7\u3002</li></ul></li><li><p><strong>\u68C0\u67E5JVM\u5185\u5B58\u72B6\u6001</strong>\uFF1A \u4F7F\u7528Arthas\u7684<code>memory</code>\u547D\u4EE4\u6765\u67E5\u770B\u5F53\u524DJVM\u7684\u5185\u5B58\u4F7F\u7528\u6982\u51B5\u3002\u8FD9\u5C06\u63D0\u4F9B\u5173\u4E8E\u5806\u5185\u5B58\u3001\u5404\u4EE3\u5185\u5B58\u533A\u57DF\uFF08\u5982Eden\u3001Old Generation\u3001Survivor Space\uFF09\u3001\u975E\u5806\u5185\u5B58\u53CA\u5176\u5B83\u7EC6\u5206\u533A\u57DF\u7684\u72B6\u6001\u3002\u591A\u6B21\u8FD0\u884C\u6B64\u547D\u4EE4\u53EF\u4EE5\u5E2E\u52A9\u4F60\u89C2\u5BDF\u5185\u5B58\u4F7F\u7528\u7684\u53D8\u5316\u8D8B\u52BF\uFF0C\u4EE5\u8BC6\u522B\u6F5C\u5728\u7684\u5185\u5B58\u6CC4\u6F0F\u3002\u6267\u884C\u547D\u4EE4\u5982\u4E0B\uFF1A</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>memory
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li><li><p><strong>\u5206\u6790\u5185\u5B58\u6CC4\u6F0F</strong>\uFF1A</p><ul><li>\u89C2\u5BDF<code>memory</code>\u547D\u4EE4\u7684\u8F93\u51FA\uFF0C\u6CE8\u610F\u90A3\u4E9B\u6301\u7EED\u589E\u957F\u800C\u6CA1\u6709\u51CF\u5C11\u7684\u5185\u5B58\u533A\u57DF\uFF0C\u8FD9\u4E9B\u53EF\u80FD\u662F\u5185\u5B58\u6CC4\u6F0F\u53D1\u751F\u7684\u5730\u70B9\u3002</li><li>\u5982\u679C\u6000\u7591\u5B58\u5728\u5185\u5B58\u6CC4\u6F0F\uFF0C\u53EF\u4EE5\u4F7F\u7528<code>heapdump</code>\u547D\u4EE4\u751F\u6210\u5806\u5185\u5B58\u5FEB\u7167\uFF1A<div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>heapdump /path/to/dump.hprof
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div>\u8FD9\u5C06\u4EA7\u751F\u4E00\u4E2A.hprof\u6587\u4EF6\uFF0C\u53EF\u4EE5\u4F7F\u7528Eclipse Memory Analyzer (MAT)\u7B49\u5DE5\u5177\u8FDB\u4E00\u6B65\u5206\u6790\uFF0C\u4EE5\u5B9A\u4F4D\u5177\u4F53\u7684\u6CC4\u6F0F\u5BF9\u8C61\u3002</li></ul></li><li><p><strong>\u6DF1\u5165\u5206\u6790</strong>\uFF1A \u4E00\u65E6\u53D1\u73B0\u53EF\u7591\u7684\u5185\u5B58\u533A\u57DF\u6216\u901A\u8FC7\u5206\u6790\u5806\u8F6C\u50A8\u6587\u4EF6\u786E\u5B9A\u4E86\u6F5C\u5728\u7684\u6CC4\u6F0F\u5BF9\u8C61\uFF0C\u4F60\u53EF\u80FD\u9700\u8981\u4F7F\u7528Arthas\u7684\u5176\u4ED6\u547D\u4EE4\uFF0C\u5982<code>watch</code>\u3001<code>trace</code>\u6216<code>stack</code>\u6765\u8FDB\u4E00\u6B65\u76D1\u63A7\u8FD9\u4E9B\u5BF9\u8C61\u7684\u521B\u5EFA\u548C\u5F15\u7528\u94FE\u8DEF\uFF0C\u4EE5\u66F4\u7CBE\u786E\u5730\u5B9A\u4F4D\u95EE\u9898\u539F\u56E0\u3002</p></li></ol><p><strong>\u89E3\u91CA</strong>\uFF1A</p><ul><li>\u4E0A\u8FF0\u6B65\u9AA4\u9996\u5148\u786E\u4FDD\u4F60\u80FD\u591F\u63A5\u5165\u5230\u76EE\u6807Java\u5E94\u7528\u7A0B\u5E8F\u4E2D\uFF0C\u5229\u7528Arthas\u63D0\u4F9B\u7684\u5185\u5B58\u7BA1\u7406\u547D\u4EE4\u8FDB\u884C\u521D\u6B65\u8BCA\u65AD\u3002</li><li>\u901A\u8FC7\u5468\u671F\u6027\u6267\u884C<code>memory</code>\u547D\u4EE4\uFF0C\u4F60\u80FD\u5FEB\u901F\u8BC6\u522B\u51FA\u5185\u5B58\u4F7F\u7528\u5F02\u5E38\u7684\u90E8\u5206\uFF0C\u8FD9\u662F\u6392\u67E5\u5185\u5B58\u6CC4\u6F0F\u7684\u7B2C\u4E00\u6B65\u3002</li><li><code>heapdump</code>\u547D\u4EE4\u5219\u63D0\u4F9B\u4E86\u66F4\u6DF1\u5C42\u6B21\u7684\u5206\u6790\u624B\u6BB5\uFF0C\u5141\u8BB8\u79BB\u7EBF\u5206\u6790\u5185\u5B58\u5FEB\u7167\uFF0C\u627E\u51FA\u6CC4\u6F0F\u7684\u5177\u4F53\u5BF9\u8C61\u53CA\u5176\u5F15\u7528\u8DEF\u5F84\uFF0C\u8FD9\u5BF9\u4E8E\u786E\u5B9A\u95EE\u9898\u6839\u6E90\u81F3\u5173\u91CD\u8981\u3002</li></ul><p>\u8BF7\u6839\u636E\u5B9E\u9645\u60C5\u51B5\u6267\u884C\u4E0A\u8FF0\u6B65\u9AA4\uFF0C\u9010\u6B65\u6392\u67E5\u5E76\u89E3\u51B3\u5185\u5B58\u95EE\u9898\u3002</p>`,9),p=e("---------------"),u=o("h2",{id:"\u53C2\u8003\u94FE\u63A5",tabindex:"-1"},[o("a",{class:"header-anchor",href:"#\u53C2\u8003\u94FE\u63A5","aria-hidden":"true"},"#"),e(" \u53C2\u8003\u94FE\u63A5 \uFF1A")],-1),m=o("p",null,"*\u4E13\u5BB6\u7ECF\u9A8C\uFF1AArthas \u6392\u67E5\u5185\u5B58\u6CC4\u9732\u7684\u65B9\u6CD5",-1),f=e("*"),b={href:"https://github.com/alibaba/arthas/tree/master/site/docs/doc/profiler.md",target:"_blank",rel:"noopener noreferrer"},g=e("# profiler"),v=o("p",null,"*\u4E13\u5BB6\u7ECF\u9A8C\uFF1AArthas \u5FEB\u901F\u542F\u52A8",-1),x=e("---------------"),y={id:"\u7B54\u7591\u670D\u52A1\u8BF4\u660E",tabindex:"-1"},k=o("a",{class:"header-anchor",href:"#\u7B54\u7591\u670D\u52A1\u8BF4\u660E","aria-hidden":"true"},"#",-1),A=e(),J=e("\u7B54\u7591\u670D\u52A1\u8BF4\u660E\uFF1A"),E=e("\u672C\u5185\u5BB9\u7ECF\u7531\u6280\u672F\u4E13\u5BB6\u5BA1\u9605\u7684\u7528\u6237\u95EE\u7B54\u7684\u955C\u50CF\u751F\u6210\uFF0C\u6211\u4EEC\u63D0\u4F9B\u4E86"),F=e("\u4E13\u5BB6\u667A\u80FD\u7B54\u7591\u670D\u52A1"),O=e("\uFF0C\u5728"),V=e("\u9875\u9762\u7684\u53F3\u4E0B\u7684\u6D6E\u7A97\u201D\u4E13\u5BB6\u7B54\u7591\u201C"),j=e("\u3002\u60A8\u4E5F\u53EF\u4EE5\u8BBF\u95EE : "),w={href:"https://answer.opensource.alibaba.com/docs/intro",target:"_blank",rel:"noopener noreferrer"},B=e("\u5168\u5C40\u4E13\u5BB6\u7B54\u7591"),I=e(" \u3002 \u54A8\u8BE2\u5176\u4ED6\u4EA7\u54C1\u7684\u7684\u95EE\u9898"),M=o("h3",{id:"\u53CD\u9988",tabindex:"-1"},[o("a",{class:"header-anchor",href:"#\u53CD\u9988","aria-hidden":"true"},"#"),e(" \u53CD\u9988")],-1),N=e("\u5982\u95EE\u7B54\u6709\u9519\u6F0F\uFF0C\u6B22\u8FCE\u70B9\uFF1A"),G={href:"https://ai.nacos.io/user/feedbackByEnhancerGradePOJOID?enhancerGradePOJOId=16059",target:"_blank",rel:"noopener noreferrer"},S=e("\u5DEE\u8BC4"),C=e("\u7ED9\u6211\u4EEC\u53CD\u9988\u3002");function L(P,T){const a=n("font"),s=n("ExternalLinkIcon");return i(),c("div",null,[_,t(a,{color:"#949494"},{default:r(()=>[p]),_:1}),u,m,o("p",null,[f,o("a",b,[g,t(s)])]),v,t(a,{color:"#949494"},{default:r(()=>[x]),_:1}),o("h2",y,[k,A,t(a,{color:"#FF0000"},{default:r(()=>[J]),_:1})]),o("p",null,[E,t(a,{color:"#FF0000"},{default:r(()=>[F]),_:1}),O,t(a,{color:"#FF0000"},{default:r(()=>[V]),_:1}),j,o("a",w,[B,t(s)]),I]),M,o("p",null,[N,o("a",G,[S,t(s)]),C])])}const z=d(h,[["render",L],["__file","user-question-history12453.html.vue"]]);export{z as default};