On 2010-06-24 9:18 PM, Timo Sirainen wrote: > But with auth cache enabled, there is no extra database load. The > index files are also most likely in OS's cache (assuming local disk), > so no extra disk I/O to read them either. I'm sure it's a bit more > extra CPU usage, but I'm not all that certain that it's really that a > big of a difference with Dovecot.
We have very few web users, so I really didn't see anything noticeable performance wise, but I'll always use it just for the much cleaner logs. -- Best regards, Charles