import{_ as t,o,c,a as e,b as n,e as a,d as i,r as l}from"./app.977e81c1.js";const d={},r=e("h1",{id:"arthas-\u540E\u53F0\u5F02\u6B65\u4EFB\u52A1",tabindex:"-1"},[e("a",{class:"header-anchor",href:"#arthas-\u540E\u53F0\u5F02\u6B65\u4EFB\u52A1","aria-hidden":"true"},"#"),a(" Arthas \u540E\u53F0\u5F02\u6B65\u4EFB\u52A1")],-1),p={href:"https://arthas.aliyun.com/doc/arthas-tutorials?language=cn&id=case-async-jobs",target:"_blank",rel:"noopener noreferrer"},u=e("code",null,"\u540E\u53F0\u5F02\u6B65\u4EFB\u52A1",-1),h=a("\u5728\u7EBF\u6559\u7A0B"),b=a("arthas \u4E2D\u7684\u540E\u53F0\u5F02\u6B65\u4EFB\u52A1\uFF0C\u4F7F\u7528\u4E86\u4EFF linux \u7CFB\u7EDF\u4EFB\u52A1\u76F8\u5173\u7684\u547D\u4EE4\u3002"),m={href:"https://ehlxr.me/2017/01/18/Linux-%E4%B8%AD-fg%E3%80%81bg%E3%80%81jobs%E3%80%81-%E6%8C%87%E4%BB%A4/",target:"_blank",rel:"noopener noreferrer"},g=a("linux \u4EFB\u52A1\u76F8\u5173\u4ECB\u7ECD"),v=a("\u3002"),_=i(`<h2 id="_1-\u4F7F\u7528-\u5728\u540E\u53F0\u6267\u884C\u4EFB\u52A1" tabindex="-1"><a class="header-anchor" href="#_1-\u4F7F\u7528-\u5728\u540E\u53F0\u6267\u884C\u4EFB\u52A1" aria-hidden="true">#</a> 1. \u4F7F\u7528&amp;\u5728\u540E\u53F0\u6267\u884C\u4EFB\u52A1</h2><p>\u6BD4\u5982\u5E0C\u671B\u6267\u884C\u540E\u53F0\u6267\u884C trace \u547D\u4EE4\uFF0C\u90A3\u4E48\u8C03\u7528\u4E0B\u9762\u547D\u4EE4</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>trace Test t <span class="token operator">&amp;</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>\u8FD9\u65F6\u547D\u4EE4\u5728\u540E\u53F0\u6267\u884C\uFF0C\u53EF\u4EE5\u5728 console \u4E2D\u7EE7\u7EED\u6267\u884C\u5176\u4ED6\u547D\u4EE4\u3002</p><h2 id="_2-\u901A\u8FC7-jobs-\u67E5\u770B\u4EFB\u52A1" tabindex="-1"><a class="header-anchor" href="#_2-\u901A\u8FC7-jobs-\u67E5\u770B\u4EFB\u52A1" aria-hidden="true">#</a> 2. \u901A\u8FC7 jobs \u67E5\u770B\u4EFB\u52A1</h2><p>\u5982\u679C\u5E0C\u671B\u67E5\u770B\u5F53\u524D\u6709\u54EA\u4E9B arthas \u4EFB\u52A1\u5728\u6267\u884C\uFF0C\u53EF\u4EE5\u6267\u884C jobs \u547D\u4EE4\uFF0C\u6267\u884C\u7ED3\u679C\u5982\u4E0B</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>$ <span class="token function">jobs</span>
<span class="token punctuation">[</span><span class="token number">10</span><span class="token punctuation">]</span>*
       Stopped           <span class="token function">watch</span> com.taobao.container.Test <span class="token builtin class-name">test</span> <span class="token string">&quot;params[0].{? #this.name == null }&quot;</span> <span class="token parameter variable">-x</span> <span class="token number">2</span>
       execution count <span class="token builtin class-name">:</span> <span class="token number">19</span>
       start <span class="token function">time</span>      <span class="token builtin class-name">:</span> Fri Sep <span class="token number">22</span> 09:59:55 CST <span class="token number">2017</span>
       <span class="token function">timeout</span> <span class="token function">date</span>    <span class="token builtin class-name">:</span> Sat Sep <span class="token number">23</span> 09:59:55 CST <span class="token number">2017</span>
       session         <span class="token builtin class-name">:</span> 3648e874-5e69-473f-9eed-7f89660b079b <span class="token punctuation">(</span>current<span class="token punctuation">)</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>\u53EF\u4EE5\u770B\u5230\u76EE\u524D\u6709\u4E00\u4E2A\u540E\u53F0\u4EFB\u52A1\u5728\u6267\u884C\u3002</p><ul><li>job id \u662F 10, <code>*</code> \u8868\u793A\u6B64 job \u662F\u5F53\u524D session \u521B\u5EFA</li><li>\u72B6\u6001\u662F Stopped</li><li>execution count \u662F\u6267\u884C\u6B21\u6570\uFF0C\u4ECE\u542F\u52A8\u5F00\u59CB\u5DF2\u7ECF\u6267\u884C\u4E86 19 \u6B21</li><li>timeout date \u662F\u8D85\u65F6\u7684\u65F6\u95F4\uFF0C\u5230\u8FD9\u4E2A\u65F6\u95F4\uFF0C\u4EFB\u52A1\u5C06\u4F1A\u81EA\u52A8\u8D85\u65F6\u9000\u51FA</li></ul><h2 id="_3-\u4EFB\u52A1\u6682\u505C\u548C\u53D6\u6D88" tabindex="-1"><a class="header-anchor" href="#_3-\u4EFB\u52A1\u6682\u505C\u548C\u53D6\u6D88" aria-hidden="true">#</a> 3. \u4EFB\u52A1\u6682\u505C\u548C\u53D6\u6D88</h2><p>\u5F53\u4EFB\u52A1\u6B63\u5728\u524D\u53F0\u6267\u884C\uFF0C\u6BD4\u5982\u76F4\u63A5\u8C03\u7528\u547D\u4EE4<code>trace Test t</code>\u6216\u8005\u8C03\u7528\u540E\u53F0\u6267\u884C\u547D\u4EE4<code>trace Test t &amp;</code>\u540E\u53C8\u901A\u8FC7<code>fg</code>\u547D\u4EE4\u5C06\u4EFB\u52A1\u8F6C\u5230\u524D\u53F0\u3002\u8FD9\u65F6 console \u4E2D\u65E0\u6CD5\u7EE7\u7EED\u6267\u884C\u547D\u4EE4\uFF0C\u4F46\u662F\u53EF\u4EE5\u63A5\u6536\u5E76\u5904\u7406\u4EE5\u4E0B\u4E8B\u4EF6\uFF1A</p><ul><li>\u2018ctrl + z\u2019\uFF1A\u5C06\u4EFB\u52A1\u6682\u505C\u3002\u901A\u8FC7<code>jobs</code>\u67E5\u770B\u4EFB\u52A1\u72B6\u6001\u5C06\u4F1A\u53D8\u4E3A Stopped\uFF0C\u901A\u8FC7<code>bg &lt;job-id&gt;</code>\u6216\u8005<code>fg &lt;job-id&gt;</code>\u53EF\u8BA9\u4EFB\u52A1\u91CD\u65B0\u5F00\u59CB\u6267\u884C</li><li>\u2018ctrl + c\u2019\uFF1A\u505C\u6B62\u4EFB\u52A1</li><li>\u2018ctrl + d\u2019\uFF1A\u6309\u7167 linux \u8BED\u4E49\u5E94\u5F53\u662F\u9000\u51FA\u7EC8\u7AEF\uFF0C\u76EE\u524D arthas \u4E2D\u662F\u7A7A\u5B9E\u73B0\uFF0C\u4E0D\u5904\u7406</li></ul><h2 id="_4-fg\u3001bg-\u547D\u4EE4-\u5C06\u547D\u4EE4\u8F6C\u5230\u524D\u53F0\u3001\u540E\u53F0\u7EE7\u7EED\u6267\u884C" tabindex="-1"><a class="header-anchor" href="#_4-fg\u3001bg-\u547D\u4EE4-\u5C06\u547D\u4EE4\u8F6C\u5230\u524D\u53F0\u3001\u540E\u53F0\u7EE7\u7EED\u6267\u884C" aria-hidden="true">#</a> 4. fg\u3001bg \u547D\u4EE4\uFF0C\u5C06\u547D\u4EE4\u8F6C\u5230\u524D\u53F0\u3001\u540E\u53F0\u7EE7\u7EED\u6267\u884C</h2><ul><li>\u4EFB\u52A1\u5728\u540E\u53F0\u6267\u884C\u6216\u8005\u6682\u505C\u72B6\u6001\uFF08<code>ctrl + z</code>\u6682\u505C\u4EFB\u52A1\uFF09\u65F6\uFF0C\u6267\u884C<code>fg &lt;job-id&gt;</code>\u5C06\u53EF\u4EE5\u628A\u5BF9\u5E94\u7684\u4EFB\u52A1\u8F6C\u5230\u524D\u53F0\u7EE7\u7EED\u6267\u884C\u3002\u5728\u524D\u53F0\u6267\u884C\u65F6\uFF0C\u65E0\u6CD5\u5728 console \u4E2D\u6267\u884C\u5176\u4ED6\u547D\u4EE4</li><li>\u5F53\u4EFB\u52A1\u5904\u4E8E\u6682\u505C\u72B6\u6001\u65F6\uFF08<code>ctrl + z</code>\u6682\u505C\u4EFB\u52A1\uFF09\uFF0C\u6267\u884C<code>bg &lt;job-id&gt;</code>\u5C06\u53EF\u4EE5\u628A\u5BF9\u5E94\u7684\u4EFB\u52A1\u5728\u540E\u53F0\u7EE7\u7EED\u6267\u884C</li><li>\u975E\u5F53\u524D session \u521B\u5EFA\u7684 job\uFF0C\u53EA\u80FD\u7531\u5F53\u524D session fg \u5230\u524D\u53F0\u6267\u884C</li></ul><h2 id="_5-\u4EFB\u52A1\u8F93\u51FA\u91CD\u5B9A\u5411" tabindex="-1"><a class="header-anchor" href="#_5-\u4EFB\u52A1\u8F93\u51FA\u91CD\u5B9A\u5411" aria-hidden="true">#</a> 5. \u4EFB\u52A1\u8F93\u51FA\u91CD\u5B9A\u5411</h2><p>\u53EF\u901A\u8FC7<code>&gt;</code>\u6216\u8005<code>&gt;&gt;</code>\u5C06\u4EFB\u52A1\u8F93\u51FA\u7ED3\u679C\u8F93\u51FA\u5230\u6307\u5B9A\u7684\u6587\u4EF6\u4E2D\uFF0C\u53EF\u4EE5\u548C<code>&amp;</code>\u4E00\u8D77\u4F7F\u7528\uFF0C\u5B9E\u73B0 arthas \u547D\u4EE4\u7684\u540E\u53F0\u5F02\u6B65\u4EFB\u52A1\u3002\u6BD4\u5982\uFF1A</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>$ trace Test t <span class="token operator">&gt;&gt;</span> test.out <span class="token operator">&amp;</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>\u8FD9\u65F6 trace \u547D\u4EE4\u4F1A\u5728\u540E\u53F0\u6267\u884C\uFF0C\u5E76\u4E14\u628A\u7ED3\u679C\u8F93\u51FA\u5230\u5E94\u7528<code>\u5DE5\u4F5C\u76EE\u5F55</code>\u4E0B\u9762\u7684<code>test.out</code>\u6587\u4EF6\u3002\u53EF\u7EE7\u7EED\u6267\u884C\u5176\u4ED6\u547D\u4EE4\u3002\u5E76\u53EF\u67E5\u770B\u6587\u4EF6\u4E2D\u7684\u547D\u4EE4\u6267\u884C\u7ED3\u679C\u3002\u53EF\u4EE5\u6267\u884C<code>pwd</code>\u547D\u4EE4\u67E5\u770B\u5F53\u524D\u5E94\u7528\u7684<code>\u5DE5\u4F5C\u76EE\u5F55</code>\u3002</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>$ <span class="token function">cat</span> test.out
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>\u5982\u679C\u6CA1\u6709\u6307\u5B9A\u91CD\u5B9A\u5411\u6587\u4EF6\uFF0C\u5219\u4F1A\u628A\u7ED3\u679C\u8F93\u51FA\u5230<code>~/logs/arthas-cache/</code>\u76EE\u5F55\u4E0B\uFF0C\u6BD4\u5982\uFF1A</p><div class="language-bash ext-sh line-numbers-mode"><pre class="language-bash"><code>$ trace Test t <span class="token operator">&gt;&gt;</span>  <span class="token operator">&amp;</span>
job <span class="token function">id</span>  <span class="token builtin class-name">:</span> <span class="token number">2</span>
cache location  <span class="token builtin class-name">:</span> /Users/admin/logs/arthas-cache/28198/2
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>\u6B64\u65F6\u547D\u4EE4\u4F1A\u5728\u540E\u53F0\u5F02\u6B65\u6267\u884C\uFF0C\u5E76\u5C06\u7ED3\u679C\u5F02\u6B65\u4FDD\u5B58\u5728\u6587\u4EF6\uFF08<code>~/logs/arthas-cache/\${PID}/\${JobId}</code>\uFF09\u4E2D\uFF1B</p><ul><li>\u6B64\u65F6\u4EFB\u52A1\u7684\u6267\u884C\u4E0D\u53D7 session \u65AD\u5F00\u7684\u5F71\u54CD\uFF1B\u4EFB\u52A1\u9ED8\u8BA4\u8D85\u65F6\u65F6\u95F4\u662F 1 \u5929\uFF0C\u53EF\u4EE5\u901A\u8FC7\u5168\u5C40 <code>options</code> \u547D\u4EE4\u4FEE\u6539\u9ED8\u8BA4\u8D85\u65F6\u65F6\u95F4\uFF1B</li><li>\u6B64\u547D\u4EE4\u7684\u7ED3\u679C\u5C06\u5F02\u6B65\u8F93\u51FA\u5230 \b \u6587\u4EF6\u4E2D\uFF1B\u6B64\u65F6\u4E0D\u7BA1 <code>save-result</code> \u662F\u5426\u4E3A true\uFF0C\u90FD\u4E0D\u4F1A\u518D\u5F80<code>~/logs/arthas-cache/result.log</code> \u4E2D\u5F02\u6B65\u5199\u7ED3\u679C\u3002</li></ul><h2 id="_6-\u505C\u6B62\u547D\u4EE4" tabindex="-1"><a class="header-anchor" href="#_6-\u505C\u6B62\u547D\u4EE4" aria-hidden="true">#</a> 6. \u505C\u6B62\u547D\u4EE4</h2><p>\u5F02\u6B65\u6267\u884C\u7684\u547D\u4EE4\uFF0C\u5982\u679C\u5E0C\u671B\u505C\u6B62\uFF0C\u53EF\u6267\u884C<code>kill &lt;job-id&gt;</code></p><h2 id="_7-\u5176\u4ED6" tabindex="-1"><a class="header-anchor" href="#_7-\u5176\u4ED6" aria-hidden="true">#</a> 7. \u5176\u4ED6</h2><ul><li>\u6700\u591A\u540C\u65F6\u652F\u6301 8 \u4E2A\u547D\u4EE4\u4F7F\u7528\u91CD\u5B9A\u5411\u5C06\u7ED3\u679C\u5199\u65E5\u5FD7</li><li>\u8BF7\u52FF\u540C\u65F6\u5F00\u542F\u8FC7\u591A\u7684\u540E\u53F0\u5F02\u6B65\u547D\u4EE4\uFF0C\u4EE5\u514D\u5BF9\u76EE\u6807 JVM \u6027\u80FD\u9020\u6210\u5F71\u54CD</li><li>\u5982\u679C\u4E0D\u60F3\u505C\u6B62 arthas\uFF0C\u7EE7\u7EED\u6267\u884C\u540E\u53F0\u4EFB\u52A1\uFF0C\u53EF\u4EE5\u6267\u884C <code>quit</code> \u9000\u51FA arthas \u63A7\u5236\u53F0\uFF08<code>stop</code> \u4F1A\u505C\u6B62 arthas \u670D\u52A1\uFF09</li></ul>`,27);function k(f,x){const s=l("ExternalLinkIcon");return o(),c("div",null,[r,e("p",null,[e("a",p,[u,h,n(s)])]),e("p",null,[b,e("a",m,[g,n(s)]),v]),_])}const E=t(d,[["render",k],["__file","async.html.vue"]]);export{E as default};