openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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import time
import numpy as np
from common.realtime import sec_since_boot
N = 1000
times = []
for i in range(1000):
t1 = sec_since_boot()
time.sleep(0.01)
t2 = sec_since_boot()
dt = t2 - t1
times.append(dt)
print("Mean", np.mean(times))
print("Max", np.max(times))
print("Min", np.min(times))
print("Variance", np.var(times))
print("STD", np.sqrt(np.var(times)))