average_ms
#define TASK_AVG(task, field) average_ms((task).field##_delay_total, (task).field##_count)
avg1 = average_ms(total1, count1);
avg2 = average_ms(total2, count2);
average_ms((double)(t)->cpu_delay_total, (t)->cpu_count), \
average_ms((double)(t)->cpu_delay_total, (t)->cpu_count), \
average_ms((double)(t)->cpu_delay_total, (t)->cpu_count)); \
average_ms((double)(t)->total, (t)->count), \
average_ms((double)(t)->total, (t)->count)); \
average_ms((double)(t)->total, (t)->count), \
average_ms((double)(t)->total, (t)->count), \
average_ms((double)(t)->total, (t)->count)); \