User`s guide

Schedulers and Timing
Three Odd-Rate Tasks with Preemption and Sub-Rate 1 Task
Overruns
In this three task scenario, the B as e-R ate preempts Sub-Rate 1 w hich is
overrunning.
• The overrunning subrate causes Sub-Rate 1 to execute every 4ms instead
of 2ms.
• Every other fourth execution of Sub-Rate 2 does not occur.
• Instead of executing at t=0, 3, 6, 9, 12, 15, 18,…, Sub-Rate 2 executes at
t=0, 3, 9, 12, 15, 21, and so on.
• The t=6 and t=18 instances do not occur.
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