Timo Sirainen wrote:
On 14.1.2013, at 17.16, Daniel Parthey <daniel.parthey@informatik.tu-chemnitz.de> wrote:
Last week we upgraded to 2.1.13 and since then we encountered the same issues as Morten Stevens. We got a lot of error messages with corrupt index cache and FETCH errors: So we had to roll back to dovecot 2.1.10. Now the errors are gone.
Jan 12 16:48:35 10.129.3.233 dovecot: mailbox: mail: imap(user1@example.org): <TaljVxnT4gAKgQPp>: Error: Cached message size larger than expected (5194 > 4399)
Does reverting this change also fix it for you? http://hg.dovecot.org/dovecot-2.1/rev/6c1b4b9f527c
Yes, I can confirm 2.1.16 to be running smoothly without any cache issues. Thanks, Timo!
I guess you're using only LMTP to deliver mails?
Yes, LMTP director proxy only.
How many CPU cores do you have?
2 CPU cores on each of the 4 machines.