Steffen Juul wrote: >On 12/11/2007, at 21.43, Martin Peach wrote: > >>I guess the first time loaded it into the disk >>cache or something like that. > >Is it relevant if Pd is closed in between? Closing pd in between I get: REALTIME: 18.1368 REALTIME: 18.0402 REALTIME: 20.584 REALTIME: 18.0991 REALTIME: 17.8346 Martin