arthas/assets/user-question-history13504.html.b4ad4d3e.js

import{_ as d,o as c,c as i,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>\u5982\u4F55\u67E5\u770B\u5B9E\u65F6jvm\u5185\u5B58\u5927\u5C0F\u5360\u7528</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\u770B\u5B9E\u65F6JVM\u5185\u5B58\u5927\u5C0F\u5360\u7528\uFF0C\u53EF\u4EE5\u9075\u5FAA\u4EE5\u4E0B\u6B65\u9AA4\uFF1A</p><ol><li><p><strong>\u8FDE\u63A5\u5230\u76EE\u6807Java\u8FDB\u7A0B</strong><br> \u9996\u5148\uFF0C\u786E\u4FDDArthas\u5DE5\u5177\u5DF2\u7ECF\u5728\u4F60\u7684\u7CFB\u7EDF\u4E2D\u5B89\u88C5\u5B8C\u6210\u3002\u63A5\u4E0B\u6765\uFF0C\u901A\u8FC7\u547D\u4EE4\u884C\u8FDE\u63A5\u5230\u4F60\u60F3\u8981\u76D1\u63A7\u7684Java\u5E94\u7528\u7A0B\u5E8F\u8FDB\u7A0B\u3002\u4F8B\u5982\uFF0C\u5982\u679C\u4F60\u7684\u5E94\u7528\u7A0B\u5E8F\u8FDB\u7A0BID\u4E3A12345\uFF0C\u53EF\u4EE5\u4F7F\u7528\u4EE5\u4E0B\u547D\u4EE4\u8FDE\u63A5\uFF1A</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>arthas.sh attach 12345
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li><li><p><strong>\u67E5\u8BE2JVM\u5185\u5B58\u72B6\u6001</strong><br> \u8FDE\u63A5\u6210\u529F\u540E\uFF0C\u5728Arthas\u7684\u547D\u4EE4\u884C\u754C\u9762\u8F93\u5165<code>memory</code>\u547D\u4EE4\u6765\u67E5\u770B\u5F53\u524DJVM\u7684\u5185\u5B58\u4F7F\u7528\u60C5\u51B5\u3002\u8FD9\u4F1A\u663E\u793A\u5806\u5185\u5B58\u3001\u975E\u5806\u5185\u5B58\u4EE5\u53CA\u5404\u4E2A\u7279\u5B9A\u533A\u57DF\uFF08\u5982Eden\u533A\u3001Old\u533A\u3001Survivor\u533A\u7B49\uFF09\u7684\u4F7F\u7528\u8BE6\u60C5\u548C\u5360\u6BD4\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><p>Arthas\u4F1A\u8F93\u51FA\u7C7B\u4F3C\u4E8E\u63D0\u4F9B\u7684\u53C2\u8003\u5185\u5BB9\u4E2D\u7684\u5185\u5B58\u4F7F\u7528\u62A5\u8868\uFF0C\u5C55\u793A\u5404\u5185\u5B58\u533A\u57DF\u7684\u5DF2\u7528\u5927\u5C0F(<code>used</code>)\u3001\u603B\u5927\u5C0F(<code>total</code>)\u3001\u6700\u5927\u5927\u5C0F(<code>max</code>)\u4EE5\u53CA\u4F7F\u7528\u7387(<code>usage</code>)\u3002</p></li><li><p><strong>\u5206\u6790\u5185\u5B58\u6CC4\u6F0F\u8FF9\u8C61</strong><br> \u89C2\u5BDF\u591A\u6B21\u6267\u884C<code>memory</code>\u547D\u4EE4\u540E\u7684\u7ED3\u679C\uFF0C\u7279\u522B\u662F\u6CE8\u610F\u662F\u5426\u6709\u67D0\u4E2A\u6216\u67D0\u4E9B\u5185\u5B58\u533A\u57DF\u7684\u4F7F\u7528\u91CF\u6301\u7EED\u589E\u52A0\u800C\u6CA1\u6709\u51CF\u5C11\u3002\u8FD9\u53EF\u80FD\u662F\u5185\u5B58\u6CC4\u6F0F\u7684\u8FF9\u8C61\u3002\u91CD\u70B9\u5173\u6CE8<code>heap</code>\u533A\u57DF\uFF0C\u56E0\u4E3A\u5927\u591A\u6570\u5BF9\u8C61\u5B9E\u4F8B\u5B58\u50A8\u4E8E\u6B64\uFF0C\u540C\u65F6\u7559\u610F\u8001\u5E74\u4EE3<code>(g1_old_gen)</code>\u7684\u589E\u957F\uFF0C\u56E0\u4E3A\u957F\u65F6\u95F4\u5B58\u6D3B\u7684\u5BF9\u8C61\u6700\u7EC8\u4F1A\u79FB\u81F3\u6B64\u533A\u57DF\u3002</p></li><li><p><strong>\u6DF1\u5165\u5206\u6790\uFF08\u53EF\u9009\uFF09</strong><br> \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\uFF0C\u7136\u540E\u5229\u7528\u50CFEclipse Memory Analyzer (MAT)\u8FD9\u6837\u7684\u5DE5\u5177\u8FDB\u4E00\u6B65\u5206\u6790\u3002\u547D\u4EE4\u793A\u4F8B\u5982\u4E0B\uFF1A</p><div class="language-text ext-text line-numbers-mode"><pre class="language-text"><code>heapdump /path/to/your/dumpfile.hprof
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>\u5206\u6790\u5806\u8F6C\u50A8\u6587\u4EF6\u53EF\u4EE5\u5E2E\u52A9\u4F60\u8BC6\u522B\u54EA\u4E9B\u5BF9\u8C61\u5360\u7528\u4E86\u5927\u91CF\u5185\u5B58\u4EE5\u53CA\u5B83\u4EEC\u7684\u5F15\u7528\u94FE\u8DEF\uFF0C\u4ECE\u800C\u7CBE\u786E\u5B9A\u4F4D\u5185\u5B58\u6CC4\u6F0F\u7684\u6E90\u5934\u3002</p></li></ol><p><strong>\u89E3\u91CA\u8BF4\u660E\uFF1A</strong> \u4EE5\u4E0A\u6B65\u9AA4\u9996\u5148\u57FA\u4E8EArthas\u63D0\u4F9B\u4E86\u76F4\u63A5\u67E5\u770BJVM\u5185\u5B58\u72B6\u6001\u7684\u80FD\u529B\uFF0C\u901A\u8FC7<code>memory</code>\u547D\u4EE4\u5FEB\u901F\u83B7\u53D6\u5185\u5B58\u6982\u89C8\u3002\u63A5\u7740\uFF0C\u901A\u8FC7\u8FDE\u7EED\u89C2\u5BDF\u5185\u5B58\u4F7F\u7528\u8D8B\u52BF\uFF0C\u80FD\u591F\u521D\u6B65\u5224\u65AD\u662F\u5426\u5B58\u5728\u5185\u5B58\u6CC4\u6F0F\u95EE\u9898\u3002\u82E5\u53D1\u73B0\u53EF\u7591\u5185\u5B58\u589E\u957F\uFF0C\u91C7\u53D6\u66F4\u6DF1\u5165\u7684\u5206\u6790\u624B\u6BB5\u2014\u2014\u5806\u5185\u5B58\u5FEB\u7167\u548C\u5916\u90E8\u5DE5\u5177\u5206\u6790\uFF0C\u662F\u5B9A\u4F4D\u95EE\u9898\u6839\u6E90\u7684\u6709\u6548\u9014\u5F84\u3002</p>`,7),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),b=e("*"),f={href:"https://github.com/alibaba/arthas/tree/master/site/docs/doc/jvm.md",target:"_blank",rel:"noopener noreferrer"},g=e("# jvm"),v=e("*"),x={href:"https://github.com/alibaba/arthas/tree/master/site/docs/doc/profiler.md",target:"_blank",rel:"noopener noreferrer"},y=e("# profiler"),k=e("---------------"),A={id:"\u7B54\u7591\u670D\u52A1\u8BF4\u660E",tabindex:"-1"},J=o("a",{class:"header-anchor",href:"#\u7B54\u7591\u670D\u52A1\u8BF4\u660E","aria-hidden":"true"},"#",-1),V=e(),E=e("\u7B54\u7591\u670D\u52A1\u8BF4\u660E\uFF1A"),F=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"),M=e("\u4E13\u5BB6\u667A\u80FD\u7B54\u7591\u670D\u52A1"),I=e("\uFF0C\u5728"),O=e("\u9875\u9762\u7684\u53F3\u4E0B\u7684\u6D6E\u7A97\u201D\u4E13\u5BB6\u7B54\u7591\u201C"),B=e("\u3002\u60A8\u4E5F\u53EF\u4EE5\u8BBF\u95EE : "),N={href:"https://answer.opensource.alibaba.com/docs/intro",target:"_blank",rel:"noopener noreferrer"},j=e("\u5168\u5C40\u4E13\u5BB6\u7B54\u7591"),w=e(" \u3002 \u54A8\u8BE2\u5176\u4ED6\u4EA7\u54C1\u7684\u7684\u95EE\u9898"),C=o("h3",{id:"\u53CD\u9988",tabindex:"-1"},[o("a",{class:"header-anchor",href:"#\u53CD\u9988","aria-hidden":"true"},"#"),e(" \u53CD\u9988")],-1),D=e("\u5982\u95EE\u7B54\u6709\u9519\u6F0F\uFF0C\u6B22\u8FCE\u70B9\uFF1A"),G={href:"https://ai.nacos.io/user/feedbackByEnhancerGradePOJOID?enhancerGradePOJOId=16068",target:"_blank",rel:"noopener noreferrer"},L=e("\u5DEE\u8BC4"),P=e("\u7ED9\u6211\u4EEC\u53CD\u9988\u3002");function S(T,q){const s=n("font"),a=n("ExternalLinkIcon");return c(),i("div",null,[_,t(s,{color:"#949494"},{default:r(()=>[p]),_:1}),u,m,o("p",null,[b,o("a",f,[g,t(a)])]),o("p",null,[v,o("a",x,[y,t(a)])]),t(s,{color:"#949494"},{default:r(()=>[k]),_:1}),o("h2",A,[J,V,t(s,{color:"#FF0000"},{default:r(()=>[E]),_:1})]),o("p",null,[F,t(s,{color:"#FF0000"},{default:r(()=>[M]),_:1}),I,t(s,{color:"#FF0000"},{default:r(()=>[O]),_:1}),B,o("a",N,[j,t(a)]),w]),C,o("p",null,[D,o("a",G,[L,t(a)]),P])])}const H=d(h,[["render",S],["__file","user-question-history13504.html.vue"]]);export{H as default};