import{_ as d,o as c,c as h,b as t,w as r,a as o,d as _,e,r as n}from"./app.977e81c1.js";const i={},l=_('

\u7528\u6237\u95EE\u9898 \uFF1A

arthas \u600E\u4E48\u6392\u67E5\u5185\u5B58\u6CC4\u6F0F

\u4E13\u5BB6\u5B98\u65B9\u89E3\u7B54 \uFF1A

\u4F7F\u7528Arthas\u6392\u67E5\u5185\u5B58\u6CC4\u6F0F\u53EF\u4EE5\u9075\u5FAA\u4EE5\u4E0B\u6B65\u9AA4\uFF1A

  1. \u68C0\u67E5JVM\u5185\u5B58\u72B6\u6001
    \u9996\u5148\uFF0C\u4F7F\u7528Arthas\u7684memory\u547D\u4EE4\u6765\u67E5\u770B\u5F53\u524DJava\u865A\u62DF\u673A\u7684\u5185\u5B58\u4F7F\u7528\u60C5\u51B5\u3002\u8FD9\u5C06\u5E2E\u52A9\u4F60\u4E86\u89E3\u5404\u4E2A\u5185\u5B58\u533A\u57DF\u7684\u4F7F\u7528\u7387\uFF0C\u5982\u5806\u3001\u975E\u5806\u5185\u5B58\u4EE5\u53CA\u7279\u5B9A\u7684\u5783\u573E\u6536\u96C6\u5668\u76F8\u5173\u533A\u57DF\u7684\u72B6\u6001\u3002\u4F8B\u5982\uFF0C\u6267\u884Cmemory\u540E\uFF0C\u4F60\u4F1A\u770B\u5230\u7C7B\u4F3C\u4E0A\u9762\u5C55\u793A\u7684\u8F93\u51FA\uFF0C\u8FD9\u91CC\u53EF\u4EE5\u89C2\u5BDF\u662F\u5426\u6709\u67D0\u4E2A\u533A\u57DF\u7684\u5185\u5B58\u4F7F\u7528\u5F02\u5E38\u589E\u9AD8\uFF0C\u5C24\u5176\u662Fheap\u6216\u67D0\u4E9B\u7279\u5B9A\u533A\u57DF\u5982g1_old_gen\u7684\u6301\u7EED\u589E\u957F\uFF0C\u8FD9\u53EF\u80FD\u662F\u5185\u5B58\u6CC4\u6F0F\u7684\u8FF9\u8C61\u3002

  2. \u5206\u6790\u5185\u5B58\u6CC4\u6F0F\u8D8B\u52BF
    \u591A\u6B21\u8FD0\u884Cmemory\u547D\u4EE4\u5E76\u89C2\u5BDF\u53D8\u5316\uFF0C\u7279\u522B\u662F\u6CE8\u610F\u90A3\u4E9B\u6301\u7EED\u589E\u957F\u800C\u6CA1\u6709\u51CF\u5C11\u7684\u5185\u5B58\u533A\u57DF\u3002\u8FD9\u4E9B\u533A\u57DF\u5F88\u53EF\u80FD\u662F\u5185\u5B58\u6CC4\u6F0F\u7684\u6E90\u5934\u3002

  3. \u751F\u6210\u5806\u8F6C\u50A8\u6587\u4EF6
    \u4F7F\u7528heapdump\u547D\u4EE4\u751F\u6210\u5806\u7684\u5168\u91CF\u5185\u5B58\u4FE1\u606F\u6587\u4EF6\uFF0C\u5982heapdump arthas-output/dump.hprof\u3002\u8FD9\u4E00\u6B65\u9AA4\u5BF9\u4E8E\u7CBE\u786E\u5730\u5B9A\u4F4D\u5185\u5B58\u6CC4\u6F0F\u5BF9\u8C61\u81F3\u5173\u91CD\u8981\u3002\u591A\u6B21\u6267\u884C\u6B64\u64CD\u4F5C\u5E76\u5728\u4E0D\u540C\u65F6\u95F4\u70B9\u751F\u6210\u5806\u8F6C\u50A8\u6587\u4EF6\uFF0C\u4EE5\u4FBF\u540E\u7EED\u5BF9\u6BD4\u5206\u6790\u3002

  4. \u5206\u6790\u5806\u8F6C\u50A8\u6587\u4EF6
    \u5229\u7528\u8BF8\u5982Eclipse Memory Analyzer (MAT)\u7B49\u5DE5\u5177\u5206\u6790\u4E4B\u524D\u751F\u6210\u7684.hprof\u6587\u4EF6\u3002\u5728MAT\u4E2D\uFF0C\u4F60\u53EF\u4EE5\u67E5\u770B\u5BF9\u8C61\u7684\u6570\u91CF\u3001\u5B83\u4EEC\u7684\u5F15\u7528\u5173\u7CFB\u4EE5\u53CA\u5360\u7528\u7684\u5185\u5B58\u5927\u5C0F\uFF0C\u901A\u8FC7\u5BF9\u6BD4\u4E0D\u540C\u65F6\u95F4\u70B9\u7684\u5806\u8F6C\u50A8\u6587\u4EF6\uFF0C\u5BFB\u627E\u90A3\u4E9B\u6570\u91CF\u663E\u8457\u589E\u52A0\u6216\u5185\u5B58\u5360\u7528\u6301\u7EED\u589E\u957F\u7684\u5BF9\u8C61\uFF0C\u8FD9\u4E9B\u5F88\u53EF\u80FD\u662F\u5BFC\u81F4\u5185\u5B58\u6CC4\u6F0F\u7684\u6839\u6E90\u3002

\u89E3\u91CA\uFF1A
\u901A\u8FC7\u4EE5\u4E0A\u6B65\u9AA4\uFF0C\u6211\u4EEC\u9996\u5148\u5229\u7528Arthas\u7684\u5B9E\u65F6\u76D1\u63A7\u80FD\u529B\u5FEB\u901F\u8BC6\u522B\u5185\u5B58\u4F7F\u7528\u7684\u5F02\u5E38\u60C5\u51B5\uFF0C\u63A5\u7740\u901A\u8FC7\u5806\u8F6C\u50A8\u548C\u4E13\u4E1A\u5206\u6790\u5DE5\u5177\u6DF1\u5165\u6316\u6398\uFF0C\u5B9A\u4F4D\u5230\u5177\u4F53\u7684\u6CC4\u6F0F\u5BF9\u8C61\u3002\u8FD9\u79CD\u65B9\u5F0F\u7ED3\u5408\u4E86\u52A8\u6001\u76D1\u6D4B\u4E0E\u9759\u6001\u5206\u6790\uFF0C\u662F\u6392\u67E5\u5185\u5B58\u6CC4\u6F0F\u7684\u6709\u6548\u624B\u6BB5\u3002\u5982\u679C\u5728\u6267\u884C\u8FC7\u7A0B\u4E2D\u9047\u5230\u95EE\u9898\uFF0C\u6BD4\u5982\u542F\u52A8Arthas\u65F6\u51FA\u73B0\u5185\u5B58\u6EA2\u51FA\u9519\u8BEF\uFF0C\u53EF\u80FD\u9700\u8981\u8C03\u6574\u76EE\u6807\u5E94\u7528\u7A0B\u5E8F\u7684\u5185\u5B58\u914D\u7F6E\uFF0C\u786E\u4FDDArthas\u6709\u8DB3\u591F\u7684\u8D44\u6E90\u8FDB\u884C\u8BCA\u65AD\u64CD\u4F5C\u3002

',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),f=o("p",null,"*\u4E13\u5BB6\u7ECF\u9A8C\uFF1AArthas \u6392\u67E5\u5185\u5B58\u6CC4\u9732\u7684\u65B9\u6CD5",-1),m=o("p",null,"*\u4E13\u5BB6\u7ECF\u9A8C\uFF1Aarthas\u542F\u52A8\u65F6\u5185\u5B58\u6EA2\u51FA",-1),b=o("p",null,"*\u4E13\u5BB6\u7ECF\u9A8C\uFF1AArthas \u5FEB\u901F\u542F\u52A8",-1),g=e("---------------"),x={id:"\u7B54\u7591\u670D\u52A1\u8BF4\u660E",tabindex:"-1"},A=o("a",{class:"header-anchor",href:"#\u7B54\u7591\u670D\u52A1\u8BF4\u660E","aria-hidden":"true"},"#",-1),y=e(),k=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"),E=e("\u4E13\u5BB6\u667A\u80FD\u7B54\u7591\u670D\u52A1"),V=e("\uFF0C\u5728"),v=e("\u9875\u9762\u7684\u53F3\u4E0B\u7684\u6D6E\u7A97\u201D\u4E13\u5BB6\u7B54\u7591\u201C"),B=e("\u3002\u60A8\u4E5F\u53EF\u4EE5\u8BBF\u95EE : "),I={href:"https://answer.opensource.alibaba.com/docs/intro",target:"_blank",rel:"noopener noreferrer"},J=e("\u5168\u5C40\u4E13\u5BB6\u7B54\u7591"),M=e(" \u3002 \u54A8\u8BE2\u5176\u4ED6\u4EA7\u54C1\u7684\u7684\u95EE\u9898"),N=o("h3",{id:"\u53CD\u9988",tabindex:"-1"},[o("a",{class:"header-anchor",href:"#\u53CD\u9988","aria-hidden":"true"},"#"),e(" \u53CD\u9988")],-1),O=e("\u5982\u95EE\u7B54\u6709\u9519\u6F0F\uFF0C\u6B22\u8FCE\u70B9\uFF1A"),w={href:"https://ai.nacos.io/user/feedbackByEnhancerGradePOJOID?enhancerGradePOJOId=16058",target:"_blank",rel:"noopener noreferrer"},T=e("\u5DEE\u8BC4"),C=e("\u7ED9\u6211\u4EEC\u53CD\u9988\u3002");function G(L,P){const s=n("font"),a=n("ExternalLinkIcon");return c(),h("div",null,[l,t(s,{color:"#949494"},{default:r(()=>[p]),_:1}),u,f,m,b,t(s,{color:"#949494"},{default:r(()=>[g]),_:1}),o("h2",x,[A,y,t(s,{color:"#FF0000"},{default:r(()=>[k]),_:1})]),o("p",null,[F,t(s,{color:"#FF0000"},{default:r(()=>[E]),_:1}),V,t(s,{color:"#FF0000"},{default:r(()=>[v]),_:1}),B,o("a",I,[J,t(a)]),M]),N,o("p",null,[O,o("a",w,[T,t(a)]),C])])}const z=d(i,[["render",G],["__file","user-question-history11814.html.vue"]]);export{z as default};