We observed a systematic delay of about 35 s between the change of water level in a tank and the graphed representation in grafana : the changes appear to take place 35 s too late!
Note the master connection was active and was delivering older data (the queue was obviously not empty and the thread was trying to empty it at a reduced pace).
We observed a systematic delay of about 35 s between the change of water level in a tank and the graphed representation in grafana : the changes appear to take place 35 s too late!
Note the master connection was active and was delivering older data (the queue was obviously not empty and the thread was trying to empty it at a reduced pace).