I have two server exchange 2013 with CU1. One is the CAS and other is mailbox and Hub.
from the install , C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\data\Temp filling up disk ( i must delete file manually).
After applies SP1 Exchange 2013 , one time by week, process is consistently spiking at 100% CPU usage with process parserserver.exe and then i must restart mailbox server.
And now My mail.que is grows everyday.
Thank you for your answer.