Item update interval and Queue Items

[Rawlings]

Hello y'all

All my items who have update interval configured more than 1h are not updated frequently and goes to queue , specialy items who have update frequency = 86400s

Somebody know what this happened ?? and What i should do ?

Thank you

I use zabbix2.3 , run on rehdat whith mysql database

[Rawlings]

Nobody have this problem ? active agent items are nor refresh frequently ?