Re: [Dovecot] hunting timeouts

2010-08-12 Thread Iv Ray
On 12.08.2010, at 14:59, Timo Sirainen wrote: > > Have you looked at if during the 20-40 seconds the disk I/O is high? If > the problem is on server and not on network, it might be helpful to > strace the process that's taking a long time to reply. Then it could > show if it's mainly waiting for s

Re: [Dovecot] hunting timeouts

2010-08-12 Thread Timo Sirainen
On Thu, 2010-08-12 at 14:28 +0200, Iv Ray wrote: > The timeout we face is that sometimes even small messages take 20-40 seconds > to open (i. e. Tunderbird 2 on Windows 7). > Or connection to the mail server timeouts. > > Could you give me a few tips where can I look in order to detect the possib

[Dovecot] hunting timeouts

2010-08-12 Thread Iv Ray
Hi guys, I inherited a Dovecot 1.0.1, which I will have to upgrade, but until then I need, if possible, to resolve a timeout. - we have about 25 IMAP users - the busiest user has about 100 000 messages (Maildir) in less than 100 folders - the mail server is on HP server with server grade 2.5" HD