> >> > Greetings! I have a FreeBSD-4.5 box that is a specialized server box. It
> >> > doesn't run any user processes and only runs a bunch of small, server
> >> > efficient processes.
> >> >
> >> > I have an inconsistency that I am trying to explain. When I do a "w"
> >> > command
> >> > on the box, I see this:
> >> >
> >> >  7:31PM  up 74 days, 39 mins, 1 user, load averages: 1.12, 0.94, 0.93
> >> >
> >> > This says I have a load of 1.12 over the past minute, or, for every
> >> > available CPU interval, I have 1.12 processes requesting the CPU.
> >>
> >> This last bit is where you go wrong.  The 1.12 is just for the minute prior
> >> to
> >> when you ran the command, it has no relation to any previous minutes.  Just
> >> cause it is 1.12 right now doesn't mean the average load for every minute is
> >> 1.12.
> >
> > But these numbers are over months...I have used an expect script to
> > periodically poll the load and vmstat, and save them off to a file. My
> > average load over a three month period is about 0.98, but the average CPU
> > idle time over the same 3 month period is about 85% idle.
>
> Yes, and when your script was running, it was runnable, right?  So it
> artifically inflated the last minute's load.

But the script polled only once every 5 minutes, just running an "uptime"
and cat'ing it to a file. There is no way this would have instantaneously
affected the 1 minute load average, no less the 5 and 15 minute load
averages.


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