On Nov 28, 2009, at 3:21 AM, Aravind Divakaran wrote: > We have upgraded the dovecot from 1.0 to 1.2.8. After > upgradation we have noticed that dovecot deliver process is utilizing a lot > of CPU. As a result the mailsystem will stop working. When we limit the no > of procs in postfix for dovecot deliver the CPU usage will come down. But > we are not facing this problem with the previous version. Below is the log > files for dovecot when the error occurs
You mean a single deliver process can run a long time with 100% CPU? Getting a strace of the process could be helpful. > write_full(/home/vmail/dhanbank.co.in/vinukumarvm/temp.server.be3e5a849a909847) > failed: No space left on device > dovecot: deliver(u...@example.com): > stat(/tmp/Dovecot Delivery Mail) failed: No space left on device > > But my > system has 54gb of free space for root filesystem where tmp residing. Can > anyone help me to solve this issue. The /tmp/ part is wrong, I should get that fixed probably. Is there space in /home/vmail? Or do you use filesystem quotas? (I see you're also using Maildir++ quotas.)
