目录
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