On Tue, Oct 21, 2008 at 06:24:28PM +0100, Daniel P. Berrange wrote: > Is the conversion of cpuTime to a percentage value really doing what > you want here ? It does since we have "cputime.type DERIVE" in the config: http://munin.projects.linpro.no/wiki/fieldname.type So rrdtool will do (val(now)-val(backthen)/interval) for us. Cheers, -- Guido