now = 1783744793 <br>t = 1783742993 <br>quando_5minuti = 6 <br>quando_secondi = 1800 <br><b>Graph error: </b>log.rrd: illegal attempt to update using time 1783742993 when last update time is 1783743593 (minimum one second step)
<br> Ret =  <br>Freq1 = 6 <br>Freq2 = 3 <br>