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语法高亮,滚动条美化,设置页面调整
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<h2 id="补充说明">补充说明</h2>
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<p><strong>vmstat命令</strong> 的含义为显示虚拟内存状态(“Viryual Memor Statics”),但是它可以报告关于进程、内存、I/O等系统整体运行状态。</p>
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<h3 id="语法">语法</h3>
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<pre><code>vmstat(选项)(参数)</code></pre>
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<pre><code class="language-bash">vmstat(选项)(参数)</code></pre>
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<h3 id="选项">选项</h3>
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<pre><code>-a:显示活动内页;
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<pre><code class="language-bash">-a:显示活动内页;
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-f:显示启动后创建的进程总数;
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-m:显示slab信息;
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-n:头信息仅显示一次;
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<li>次数:显示报告的次数。</li>
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</ul>
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<h3 id="实例">实例</h3>
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<pre><code>vmstat 3
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<pre><code class="language-bash">vmstat 3
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procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
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r b swpd free buff cache si so bi bo in cs us sy id wa st
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0 0 320 42188 167332 1534368 0 0 4 7 1 0 0 0 99 0 0
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