[Xenomai] imx6q xenomai ipipe-3.0-imx6q

嵌入式工程师 ericvic at 163.com
Wed Mar 26 12:36:10 CET 2014


I use imx6q xenomai  ipipe-3.0-imx6q  ,i don`t know if rt_pipe and rt_timer will affect the latency?because I use lots of rt_pipe command and when I send the rt_pipe command the latency will like blow
RTH|----lat min|----lat avg|----lat max|-overrun|---msw|---lat best|--lat worst
RTD|      1.567|      2.023|      5.199|       0|     0|      1.282|    326.962
RTD|      1.560|      2.050|      5.492|       0|     0|      1.282|    326.962
RTD|      1.522|      2.066|      5.984|       0|     0|      1.282|    326.962
RTD|      1.552|      2.056|      4.938|       0|     0|      1.282|    326.962
RTD|      1.572|      2.040|      5.021|       0|     0|      1.282|    326.962
RTD|      1.536|      2.047|      4.678|       0|     0|      1.282|    326.962
RTD|      1.599|      2.052|      5.442|       0|     0|      1.282|    326.962
RTD|      1.639|      2.080|      6.692|       0|     0|      1.282|    326.962
RTD|      1.533|      2.056|      6.869|       0|     0|      1.282|    326.962
RTD|      1.578|      2.036|      5.364|       0|     0|      1.282|    326.962
RTD|      1.583|      2.042|      5.222|       0|     0|      1.282|    326.962
RTD|      1.522|      2.052|      5.702|       0|     0|      1.282|    326.962
RTD|      1.542|      2.042|      5.272|       0|     0|      1.282|    326.962
RTD|      1.618|      2.049|      5.580|       0|     0|      1.282|    326.962
RTD|      1.555|      2.059|      6.398|       0|     0|      1.282|    326.962
RTD|      1.527|      2.054|      5.862|       0|     0|      1.282|    326.962
RTD|      1.564|      2.038|      5.951|       0|     0|      1.282|    326.962
RTD|      1.567|      2.053|      4.857|       0|     0|      1.282|    326.962
RTD|      1.597|      2.072|      5.433|       0|     0|      1.282|    326.962
RTD|      1.533|      2.057|      5.725|       0|     0|      1.282|    326.962
RTD|      1.634|      2.055|      5.566|       0|     0|      1.282|    326.962
RTT|  00:10:10  (in-kernel periodic task, 1000 us period, priority 99)
RTH|----lat min|----lat avg|----lat max|-overrun|---msw|---lat best|--lat worst
RTD|      1.523|      2.063|      4.874|       0|     0|      1.282|    326.962
RTD|      1.601|      2.036|      4.922|       0|     0|      1.282|    326.962
RTD|      1.573|      2.064|      5.237|       0|     0|      1.282|    326.962
RTD|      1.563|      2.040|      5.386|       0|     0|      1.282|    326.962


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