free -m 输出参数
时间: 2023-11-07 09:15:16 浏览: 100
引用中提到了释放缓存的命令,其中的数字参数可以控制释放不同类型的缓存。根据引用中的描述,当参数为1时,表示释放页缓存;当参数为2时,表示释放dentries和inodes;当参数为3时,表示释放所有缓存。因此,可以推断出free -m命令的参数-m表示以兆字节为单位显示内存的使用情况。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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