On Fri, Dec 20, 2013 at 07:35:40AM -0500, Ludovic Marcotte wrote:
> On 2013-12-20 5:41 AM, Albert Shih wrote:
> >Well I try this, actually only manually, for example I just kill some sogod
> >process who eat ~150:00:00 time (since yesterday) and that make sogo crash
> >(no more connection on the web-gui, need a service sogod restart).
> That's because you killed the parent process, and not one of its
> child workers. You must never do that.
>
> There are a couple of things you should look at for under-performing
> sogod child processes:
>
> 1. make sure your IMAP server is fast. Look at Cyrus IMAP Server or
> Dovecot with indexes.
Dovecot in high performance mode, with auth caching:
http://wiki2.dovecot.org/LoginProcess
http://wiki2.dovecot.org/Authentication/Caching
> You might also want to use imapproxy in
> between SOGo and your imap server
For us we saw no benefit in using an imapproxy, rather a tiny
performance decrease:
http://dovecot.org/list/dovecot/2012-February/133544.html
and then it's definitely not worth the hassle of having yet another
service running.
-jf
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