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Characterization and performance tests
* the Linux-side application collect the data and display the mininum, maximum and average latency measured
The following table summarize the test results(all timing are given in ''ns'')
{| class="wikitable"
| max || align="right"| 548 || align="right"| 539 || align="right"| 575 || align="right"| 3050
|}
 
As result from those test we can say that:
* Linux activity on CPU/memory/SD does not influence RTOS latency
* minimal RTOS activity have no impact on latency
* a bigger RTOS activity, in this case on main memory, have some impact on latency, mainly the ARM core observe more L1 cache miss on both data and instructions
==Conclusions and future work==
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