dovecot - Jan 2009 - TLS / SSL login with Thunderbird very slow ?

Hi ,
i use dovecoz 1.1.4 with TLS / SSL only.
i takes up to ~10 seconds that Thunderbird login and send the mail.
why is this so slow?
any chance to speed up this ?

marko from Hamburg

thank you

On Sat, 24 Jan 2009, Marko Weber | Salondigital.de wrote:
> Hi ,
> i use dovecoz 1.1.4 with TLS / SSL only.
> i takes up to ~10 seconds that Thunderbird login and send the mail.
"send the mail" has nothing to do with Dovecot, but with the SMTP
server, such as Exim (which may try ident queries that your client
possibly firewalls) or Postfix.
> why is this so slow?
> any chance to speed up this ?
Figure out what takes so long (Wireshark or tcpdump) - do not only log
Dovecot queries.

-- 
Matthias Andree

Matthias Andree a ?crit :
> On Sat, 24 Jan 2009, Marko Weber | Salondigital.de wrote:
> 
>> Hi ,
>> i use dovecoz 1.1.4 with TLS / SSL only.
>> i takes up to ~10 seconds that Thunderbird login and send the mail.
> 
> "send the mail" has nothing to do with Dovecot, but with the SMTP
> server, such as Exim (which may try ident queries that your client
> possibly firewalls) or Postfix.
> 
including reverse dns lookup problems.
>> why is this so slow?
>> any chance to speed up this ?
> 
> Figure out what takes so long (Wireshark or tcpdump) - do not only log
> Dovecot queries.
>