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LINUX 笔记-vmstat命令

时间:2017-09-01 00:12:12      阅读:268      评论:0      收藏:0      [点我收藏+]

标签:rom   swa   his   receive   inter   second   inux   machine   running   

 

procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 1  0      0 858612 160236 1617384    0    0     6    12   63  124  1  0 99  0  0

Procs
r: The number of runnable processes (running or waiting for run time).
b: The number of processes in uninterruptible sleep.

Memory
swpd: the amount of virtual memory used.
free: the amount of idle memory.
buff: the amount of memory used as buffers.
cache: the amount of memory used as cache.

Swap
si: Amount of memory swapped in from disk (/s).
so: Amount of memory swapped to disk (/s).

IO
bi: Blocks received from a block device (blocks/s).
bo: Blocks sent to a block device (blocks/s).

System
in: The number of interrupts per second, including the clock.
cs: The number of context switches per second.

CPU
These are percentages of total CPU time.
us: Time spent running non-kernel code. (user time, including nice time)
sy: Time spent running kernel code. (system time)
id: Time spent idle. Prior to Linux 2.5.41, this includes IO-wait time.
wa: Time spent waiting for IO. Prior to Linux 2.5.41, included in idle.
st: Time stolen from a virtual machine. Prior to Linux 2.6.11, unknown.

 

LINUX 笔记-vmstat命令

标签:rom   swa   his   receive   inter   second   inux   machine   running   

原文地址:http://www.cnblogs.com/m2492565210/p/7460994.html

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