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Quantitative Evaluation of Embedded Systems. Latency as a throughput constraint. Latency through periodic scheduling. T output = 8ms. T input = 34ms. D. S. δ. 34ms. μ = 22ms. Adding a feedback loop. L. Periodic schedule is unchanged iff MCM is unchanged. β. α. T output = 8ms.
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Quantitative Evaluation of Embedded Systems Latency as a throughput constraint
Latency through periodic scheduling Toutput = 8ms Tinput = 34ms D S δ 34ms μ = 22ms
Adding a feedback loop L Periodic schedule is unchanged iff MCM is unchanged β α Toutput = 8ms Tinput = 34ms D S δ 34ms μ = 22ms
Latency as a throughput constraint βμ ≥ Toutput + Eoutput+ α – Tinput Delayed latency ≤ Toutput+ Eoutput– Tinput+ δμ≤ (β+δ)μ– α L β α D S δ ? μ = 22ms
