【zephyr】 - Time Measurement rt1050

最新推荐文章于 2022-09-18 17:12:01 发布

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最新推荐文章于 2022-09-18 17:12:01 发布

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分类专栏： zephyr

本文链接：https://blog.youkuaiyun.com/xiaohua0877/article/details/88937308

2.2 read_timer_end_of_swap上下文切换

nxp rt Rt1050 测量结果，存储介质 QSPI

1.测试结果展示

1.1 v1.13.0 验证结果

BUILD: Mar 17 2019 10:29:20
starting test - Time Measurement
Timing Results: Clock Frequency: 600 MHz
Context switch                               : 124 cycles ,   206 ns
Tick overhead                                :1747 cycles ,  2911 ns
Thread Creation                              :2569 cycles ,  4281 ns
Thread cancel                                :2276 cycles ,  3793 ns
Thread abort                                 :6361 cycles , 10601 ns
Thread Suspend                               :2137 cycles ,  3561 ns
Thread Resume                                : 418 cycles ,   696 ns
Thread Yield                                 : 219 cycles ,   365 ns
Thread Sleep                                 : 308 cycles ,   513 ns
Heap Malloc                                  : 699 cycles ,  1165 ns
Heap Free                                    : 597 cycles ,   995 ns
Semaphore Take with context switch           : 394 cycles ,   656 ns
Semaphore Give with context switch           : 793 cycles ,  1321 ns
Semaphore Take without context switch        : 110 cycles ,   183 ns
Semaphore Give without context switch        : 906 cycles ,  1510 ns
Mutex lock                                   : 119 cycles ,   198 ns
Mutex unlock                                 : 162 cycles ,   270 ns
Message Queue Put with context switch        :1260 cycles ,  2100 ns
Message Queue Put without context