mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-08-15 16:33:58 +00:00
eaaa175b92
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.
Jira: ZEP-2051
Change-Id: I6c676bc6c5e850a8725785554cd535e32067f33e
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
|
||
|---|---|---|
| .. | ||
| src | ||
| Makefile | ||
| prj_small_freq_divider.conf | ||
| prj.conf | ||
| README.txt | ||
| testcase.ini | ||
Title: Latency Measurement Description: This benchmark measures the latency of selected capabilities IMPORTANT: The sample output below was generated using a simulation environment, and may not reflect the results that will be generated using other environments (simulated or otherwise). Sample Output: ***** BOOTING ZEPHYR OS v1.7.99 - BUILD: Mar 24 2017 22:46:05 ***** |-----------------------------------------------------------------------------| | Latency Benchmark | |-----------------------------------------------------------------------------| | tcs = timer clock cycles: 1 tcs is 10 nsec | |-----------------------------------------------------------------------------| | 1 - Measure time to switch from ISR back to interrupted thread | | switching time is 12591 tcs = 125910 nsec | |-----------------------------------------------------------------------------| | 2 - Measure time from ISR to executing a different thread (rescheduled) | | switch time is 8344 tcs = 83440 nsec | |-----------------------------------------------------------------------------| | 3 - Measure average time to signal a sema then test that sema | | Average semaphore signal time 63 tcs = 638 nsec | | Average semaphore test time 49 tcs = 498 nsec | |-----------------------------------------------------------------------------| | 4- Measure average time to lock a mutex then unlock that mutex | | Average time to lock the mutex 107 tcs = 1078 nsec | | Average time to unlock the mutex 92 tcs = 929 nsec | |-----------------------------------------------------------------------------| | 5 - Measure average context switch time between threads using (k_yield) | | Average thread context switch using yield 110 tcs = 1107 nsec | |-----------------------------------------------------------------------------| | 6 - Measure average context switch time between threads (coop) | | Average context switch time is 88 tcs = 882 nsec | |-----------------------------------------------------------------------------| =================================================================== PROJECT EXECUTION SUCCESSFUL