How much processor time will this task get compared to other tasks running on the same processor.
Since 1.22
enum Efl.Task_Priority { normal: 0, background, low, high, ultra }
typedef enum { EFL_TASK_PRIORITY_NORMAL = 0, EFL_TASK_PRIORITY_BACKGROUND, EFL_TASK_PRIORITY_LOW, EFL_TASK_PRIORITY_HIGH, EFL_TASK_PRIORITY_ULTRA } Efl_Task_Priority;