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2 lines
7.6 KiB
JavaScript
2 lines
7.6 KiB
JavaScript
import{_ as d,o as c,c as i,b as t,w as o,a as e,d as _,e as a,r}from"./app.e05b0501.js";const l={},u=_('<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>arthas\u542F\u52A8\u65F6\u5185\u5B58\u6EA2\u51FA</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>arthas\u542F\u52A8\u65F6\u9047\u5230\u5185\u5B58\u6EA2\u51FA\u7684\u95EE\u9898\uFF0C\u5176\u539F\u56E0\u5728\u4E8Earthas\u4F5C\u4E3A\u4E00\u4E2AJava\u7A0B\u5E8F\uFF0C\u5728\u9644\u52A0\u5230\u76EE\u6807Java\u8FDB\u7A0B\u4E2D\u65F6\u9700\u8981\u5360\u7528\u4E00\u5B9A\u7684\u5185\u5B58\u7A7A\u95F4\u3002\u5F53\u76EE\u6807Java\u8FDB\u7A0B\u672C\u8EAB\u5DF2\u7ECF\u63A5\u8FD1\u6216\u8FBE\u5230\u5176\u5185\u5B58\u4E0A\u9650\uFF08Java\u5806\u7A7A\u95F4\u4E0D\u8DB3\uFF09\uFF0Carthas\u5C1D\u8BD5\u52A0\u8F7D\u65F6\u5C31\u4F1A\u5F15\u53D1<code>java.lang.OutOfMemoryError: Java heap space</code>\u9519\u8BEF\u3002</p><h3 id="\u5206\u6790\u53CA\u89E3\u51B3\u6B65\u9AA4" tabindex="-1"><a class="header-anchor" href="#\u5206\u6790\u53CA\u89E3\u51B3\u6B65\u9AA4" aria-hidden="true">#</a> \u5206\u6790\u53CA\u89E3\u51B3\u6B65\u9AA4\uFF1A</h3><ol><li><p><strong>\u786E\u8BA4\u76EE\u6807\u8FDB\u7A0B\u5185\u5B58\u72B6\u51B5</strong>\uFF1A \u9996\u5148\uFF0C\u68C0\u67E5\u76EE\u6807Java\u8FDB\u7A0B\u7684\u5B9E\u9645\u5185\u5B58\u4F7F\u7528\u60C5\u51B5\uFF0C\u786E\u8BA4\u662F\u5426\u786E\u5B9E\u5B58\u5728\u5185\u5B58\u7D27\u5F20\u7684\u60C5\u51B5\u3002\u53EF\u4EE5\u901A\u8FC7<code>jmap</code>\u3001<code>jstat</code>\u7B49JDK\u81EA\u5E26\u5DE5\u5177\uFF0C\u6216\u662F\u901A\u8FC7arthas\uFF08\u5982\u679C\u80FD\u6210\u529F\u542F\u52A8\u7684\u8BDD\uFF09\u7684<code>dashboard</code>\u547D\u4EE4\u6765\u89C2\u5BDF\u3002</p></li><li><p><strong>\u8C03\u6574Java\u865A\u62DF\u673A\u5185\u5B58\u8BBE\u7F6E</strong>\uFF1A \u6839\u636Earthas\u542F\u52A8\u5931\u8D25\u65F6\u7684\u63D0\u793A\uFF0C\u9700\u8981\u4E3AJava\u5E94\u7528\u5206\u914D\u66F4\u591A\u7684\u5185\u5B58\u3002\u8FD9\u901A\u5E38\u6D89\u53CA\u5230\u4FEE\u6539\u76EE\u6807Java\u5E94\u7528\u7684\u542F\u52A8\u53C2\u6570\uFF0C\u589E\u52A0-Xms\uFF08\u521D\u59CB\u5806\u5927\u5C0F\uFF09\u548C-Xmx\uFF08\u6700\u5927\u5806\u5927\u5C0F\uFF09\u7684\u503C\u3002\u4F8B\u5982\uFF0C\u5982\u679C\u539F\u6765\u8BBE\u7F6E\u4E3A<code>-Xms1g -Xmx1g</code>\uFF0C\u53EF\u4EE5\u5C1D\u8BD5\u589E\u5927\u5230<code>-Xms2g -Xmx2g</code>\u6216\u6839\u636E\u5B9E\u9645\u9700\u6C42\u548C\u670D\u52A1\u5668\u8D44\u6E90\u8FDB\u884C\u8C03\u6574\u3002</p></li><li><p><strong>arthas\u81EA\u8EAB\u5185\u5B58\u5360\u7528\u63A7\u5236</strong>\uFF1A \u867D\u7136arthas\u6587\u6863\u4E2D\u6CA1\u6709\u76F4\u63A5\u63D0\u53CA\u5982\u4F55\u51CF\u5C11arthas\u81EA\u8EAB\u7684\u5185\u5B58\u5360\u7528\uFF0C\u4F46\u5728\u67D0\u4E9B\u7279\u6B8A\u573A\u666F\u4E0B\uFF0C\u5982\u679Carthas\u672C\u8EAB\u5360\u7528\u5185\u5B58\u8F83\u5927\u6210\u4E3A\u95EE\u9898\uFF0C\u53EF\u4EE5\u8003\u8651\u662F\u5426\u6709\u5FC5\u8981\u7981\u7528\u4E00\u4E9B\u529F\u80FD\u6A21\u5757\uFF0C\u4F46\u8FD9\u79CD\u64CD\u4F5C\u8F83\u4E3A\u9AD8\u7EA7\u4E14\u4E0D\u5E38\u89C1\uFF0C\u9700\u8C28\u614E\u5904\u7406\u3002</p></li><li><p><strong>\u91CD\u65B0\u542F\u52A8arthas</strong>\uFF1A \u5728\u5B8C\u6210\u4E0A\u8FF0\u8C03\u6574\u540E\uFF0C\u9700\u8981\u91CD\u542F\u76EE\u6807Java\u5E94\u7528\u4EE5\u4F7F\u5185\u5B58\u8BBE\u7F6E\u751F\u6548\uFF0C\u968F\u540E\u518D\u6B21\u5C1D\u8BD5\u542F\u52A8arthas\u3002</p></li></ol><h3 id="\u89E3\u91CA" tabindex="-1"><a class="header-anchor" href="#\u89E3\u91CA" aria-hidden="true">#</a> 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id="\u6CE8\u610F" tabindex="-1"><a class="header-anchor" href="#\u6CE8\u610F" aria-hidden="true">#</a> \u6CE8\u610F\uFF1A</h3><p>\u63D0\u4F9B\u7684\u89E3\u51B3\u65B9\u6848\u4E3B\u8981\u57FA\u4E8Earthas\u5B98\u65B9\u6587\u6863\u53CA\u5E38\u89C1\u5B9E\u8DF5\uFF0C\u5177\u4F53\u5B9E\u65BD\u65F6\u8FD8\u9700\u7ED3\u5408\u5B9E\u9645\u60C5\u51B5\u7075\u6D3B\u8C03\u6574\u3002\u5982\u679C\u95EE\u9898\u590D\u6742\u6216\u4EE5\u4E0A\u6B65\u9AA4\u672A\u80FD\u89E3\u51B3\u95EE\u9898\uFF0C\u53EF\u80FD\u9700\u8981\u8FDB\u4E00\u6B65\u7684\u6280\u672F\u6392\u67E5\u6216\u5BFB\u6C42\u793E\u533A\u5E2E\u52A9\u3002</p>',12),p=a("---------------"),f=e("h2",{id:"\u53C2\u8003\u94FE\u63A5",tabindex:"-1"},[e("a",{class:"header-anchor",href:"#\u53C2\u8003\u94FE\u63A5","aria-hidden":"true"},"#"),a(" \u53C2\u8003\u94FE\u63A5 \uFF1A")],-1),m=a("\u5FEB\u901F\u5165\u95E8"),g=a("\u624B\u52A8\u5B89\u88C5 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