Files
StarPilot/selfdrive/debug/check_lag.py
T
github-actions[bot] eefc084302 sunnypilot v2025.12.18-3820
version: sunnypilot v2025.003.000 (dev)
date: 2025-12-18T05:48:43
master commit: 16c052af0835f049a67b80251d8cc1114fc08bb4
2025-12-18 05:48:43 +00:00

28 lines
534 B
Python
Executable File

#!/usr/bin/env python3
import cereal.messaging as messaging
from cereal.services import SERVICE_LIST
TO_CHECK = ['carState']
if __name__ == "__main__":
sm = messaging.SubMaster(TO_CHECK)
prev_t: dict[str, float] = {}
while True:
sm.update()
for s in TO_CHECK:
if sm.updated[s]:
t = sm.logMonoTime[s] / 1e9
if s in prev_t:
expected = 1.0 / (SERVICE_LIST[s].frequency)
dt = t - prev_t[s]
if dt > 10 * expected:
print(t, s, dt)
prev_t[s] = t