Lines Matching refs:s
60 Let's consider an example: a frame fixed realtime renderer must deliver 25
61 frames a second, which yields a period of 0.04s per frame. Now say it will also
64 * 0.04s = 0.032s.
66 This way the graphics group will have a 0.04s period with a 0.032s run time
67 limit. Now if the audio thread needs to refill the DMA buffer every 0.005s, but
68 needs only about 3% CPU time to do so, it can do with a 0.03 * 0.005s =
69 0.00015s. So this group can be scheduled with a period of 0.005s and a run time
70 of 0.00015s.
108 The default values for sched_rt_period_us (1000000 or 1s) and
109 sched_rt_runtime_us (950000 or 0.95s). This gives 0.05s to be used by
116 want to assign bandwidth to another group, reduce the root group's bandwidth
158 Consider two sibling groups A and B; both have 50% bandwidth, but A's
159 period is twice the length of B's.
162 - this runs for 0.01s once every 0.1s
165 - this runs for 0.01s twice every 0.1s (or once every 0.05 sec).
168 B and can starve B's tasks (assuming they are of lower priority) for a whole