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Quick links About vmstat
Syntax
Examples
Related commands
Linux / Unix main page
About vmstat
Display information about the kernel threads,
virtual memory, disks, traps, and CPU activity.
Syntax
vmstat [-V] [-n] [delay [count]]
| -V |
Print version information. |
| -n |
causes the headers not to be reprinted regularly. |
| -a |
print inactive/active page stats. |
| -d |
prints disk statistics |
| -D |
prints disk table |
| -p |
prints disk partition statistics |
| -s |
prints vm table |
| -m |
prints slabinfo |
| -S |
unit size
unit size k:1000 K:1024 m:1000000 M:1048576 (default is K) |
| delay |
delay between updates in seconds. |
| count |
number of updates. |
Examples
vmstat
Running the vmstat command with no extra options
would display information similar to the below information.
| procs |
-----------memory---------- |
---swap-- |
-----io---- |
--system-- |
----cpu---- |
r b
0 0 |
swpd free
buff cache
7412 18872 18044 110132 |
si so
0 0 |
bi bo
2 7 |
in cs us
26 22 2 |
sy id wa
1 96 0 |
Related commands
df
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| Resolved |
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