I don't think there is any realistic way for epicsThreadSleepQuantum() to be accurate on non-RTOS systems, so any attempt at calibration/fudge factor should be limited to OSD code for RTEMS/vxWorks.
I don't think there is any realistic way for epicsThreadSlee pQuantum( ) to be accurate on non-RTOS systems, so any attempt at calibration/fudge factor should be limited to OSD code for RTEMS/vxWorks.