vvrpgsporcupineorg michael tokarev charset iso88591 unsupported converting tried run postfix laptop linux come across issue postfix running disk constantly spins never able sleep properly even postfix nothing empty queue etc laptop time anyway except mail gets queued road etc solution difficult issues reduce queue scanning activity specify large pickup wakeup time mastercf specify large queue_run_delay maincf wietse thu 07 aug 2008 112516 0500 postfix laptop disk spinup