https://wiki.riguz.com/index.php?action=history&feed=atom&title=Linux%3Avmstat%E5%91%BD%E4%BB%A4 2026-06-02T22:10:05Z 本wiki上该页面的版本历史 MediaWiki 1.42.3 https://wiki.riguz.com/index.php?title=Linux:vmstat%E5%91%BD%E4%BB%A4&diff=2241&oldid=prev 2018-02-26T08:15:37Z

<p>创建页面，内容为“&lt;pre&gt; root@riguz_hk:~# vmstat procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd free buff cache si so bi b…”</p> <p><b>新页面</b></p><div>&lt;pre&gt;<br /> root@riguz_hk:~# vmstat<br /> procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----<br /> r b swpd free buff cache si so bi bo in cs us sy id wa st<br /> 1 0 0 523140 164400 226448 0 0 0 2 3 1 0 0 100 0 0<br /> root@riguz_hk:~# vmstat 1 3<br /> procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----<br /> r b swpd free buff cache si so bi bo in cs us sy id wa st<br /> 0 0 0 522964 164400 226448 0 0 0 2 3 1 0 0 100 0 0<br /> 0 0 0 522968 164400 226448 0 0 0 0 38 52 0 0 100 0 0<br /> 0 0 0 522968 164400 226448 0 0 0 0 25 38 0 0 100 0 0<br /> &lt;/pre&gt;<br /> <br /> &lt;pre&gt;<br /> Memory<br /> swpd: the amount of virtual memory used.<br /> free: the amount of idle memory.<br /> buff: the amount of memory used as buffers.<br /> cache: the amount of memory used as cache.<br /> inact: the amount of inactive memory. (-a option)<br /> active: the amount of active memory. (-a option)<br /> <br /> Swap<br /> si: Amount of memory swapped in from disk (/s).<br /> so: Amount of memory swapped to disk (/s).<br /> <br /> IO<br /> bi: Blocks received from a block device (blocks/s).<br /> bo: Blocks sent to a block device (blocks/s).<br /> <br /> System<br /> in: The number of interrupts per second, including the clock.<br /> cs: The number of context switches per second.<br /> <br /> CPU<br /> These are percentages of total CPU time.<br /> us: Time spent running non-kernel code. (user time, including nice time)<br /> sy: Time spent running kernel code. (system time)<br /> id: Time spent idle. Prior to Linux 2.5.41, this includes IO-wait time.<br /> wa: Time spent waiting for IO. Prior to Linux 2.5.41, included in idle.<br /> st: Time stolen from a virtual machine. Prior to Linux 2.6.11, unknown.<br /> &lt;/pre&gt;<br /> [[Category:Linux/Unix]]</div>

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