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Real Time Optimization of Linux System in Aerospace
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Liu Yushuai,Su Yu,Ma Yunyun,Wang Jinbo
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Table 1 Context switching test on X86
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Time
Patch | Context switching (us) | | Min | Avg. | Max | STDEV | | RTAI | 2.03 | 2.53 | 6.69 | 0.67 | | Xenomai | 3.40 | 3.98 | 8.26 | 0.72 | | Preempt RT | 3.48 | 4.21 | 9.32 | 0.99 | | Linux std. | 3.20 | 4.69 | 43.87 | 4.12 |
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