This is all done in rrdtool, so purely graphical initially.

It is possible to extract this kind of data from rrdtool in numerical form, but it's quite slow, certainly too slow to do in the poller.

Also, I would say in this instance you would set a warning at 75%. Much easier :)

Adam.

Petr Gregor <gregy@gregy.cz> wrote:

I think it would be useful, if you could tie alerts into it.

Like "alert me if CPU usage is expected to be higher then 80% in 3 days or less". Then you could be notified ahead of time to fix something, before it has chance to actually become a problem.

P.S. I know generic alerts are not implemented yet, this is just hypothetical