It's still only a question of "mesuring" right ? Live can use all cores for sure but at the moment I only use 10% of the 'whole'. Michael Zacherl a écrit : > well ... I put it differently: how much advantage you can draw from > your four cores? > (some software/systems see all cores as 100% others see a single core > of all of them as 100% - hence 400% in your case) > >