[LUGOS] top - cpu

[Iztok Umek]

On Wed, Mar 8, 2006, Tomaz Kravcar <tomaz at afna.info> said:

> Pozdravljeni,
> 
> bi mi lahko nekdo prosim razlozil kaj pomenijo zadnja 3 (wa,hi,si) polja v 
> spodnji vrstici, dobljena z ukazom top.
> 
> ...
> Cpu(s):  7.5% us, 45.5% sy,  5.8% ni,  0.0% id, 13.0% wa, 27.6% hi,  0.6% si

google is your friend ;)

us 
    percent cpu being used by userland code 
sy 
    percent cpu being used by kernelspace code 
ni 
    like "us" but related to "niced" processes 
id 
    idle 
wa 
    cpu is idle because it waits for IO to complete 
hi 
    interrupts generated by hardware 
si 
    interrupts generated by software