mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
3e25d441a5
The following commit adds a real time stats example demonstrating how to obtain task CPU usage statistics over a period of time, as opposed to the current run time stats in FreeRTOS which measures task CPU usage as a percentage of total system run time.
32 lines
912 B
Python
32 lines
912 B
Python
from __future__ import print_function
|
|
import os
|
|
import sys
|
|
|
|
try:
|
|
import IDF
|
|
except ImportError:
|
|
# this is a test case write with tiny-test-fw.
|
|
# to run test cases outside tiny-test-fw,
|
|
# we need to set environment variable `TEST_FW_PATH`,
|
|
# then get and insert `TEST_FW_PATH` to sys path before import FW module
|
|
test_fw_path = os.getenv('TEST_FW_PATH')
|
|
if test_fw_path and test_fw_path not in sys.path:
|
|
sys.path.insert(0, test_fw_path)
|
|
import IDF
|
|
|
|
STATS_TASK_ITERS = 3
|
|
STATS_TASK_EXPECT = "Real time stats obtained"
|
|
|
|
|
|
@IDF.idf_example_test(env_tag='Example_WIFI')
|
|
def test_real_time_stats_example(env, extra_data):
|
|
dut = env.get_dut('real_time_stats', 'examples/system/freertos/real_time_stats')
|
|
dut.start_app()
|
|
|
|
for iteration in range(0, STATS_TASK_ITERS):
|
|
dut.expect(STATS_TASK_EXPECT)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_real_time_stats_example()
|