now = 1768011222 <br>t = 1768009422 <br>quando_5minuti = 6 <br>quando_secondi = 1800 <br><b>Graph error: </b>log.rrd: illegal attempt to update using time 1768009422 when last update time is 1768011113 (minimum one second step)
<br> Ret =  <br>Freq1 = 6 <br>Freq2 = 3 <br>