[Gllug] Getting to the bottom of top

[Andrew Roberts]

On 28/03/07, Dylan <dylan at dylan.me.uk> wrote:
> top - 12:43:15 up  3:43,  5 users,  load average: 2.41, 2.60, 2.38
> Tasks: 106 total,   1 running, 103 sleeping,   0 stopped,   2 zombie
> Cpu(s):  1.7% us,  1.7% sy,  0.0% ni,  0.0% id, 96.0% wa,  0.7% hi,  0.0% si
> Mem:    964332k total,   480992k used,   483340k free,     7648k buffers
> Swap:  2104504k total,      112k used,  2104392k free,   195696k cached
>
> The majority of that is self explanatory, except: what's the difference
> between the load average values? And the first 2 values for cpu are user and
> system load, but what are the others? Especially the wa figure?

ni = nice
id = idle
wa = IO wait
hi = interrupts
si = soft interrupts

Regards,
Andrew.
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