Am 2016-11-02 um 13:16 schrieb Konstantin Khomoutov:
On Tue, 1 Nov 2016 18:20:14 -0500
Bryan Holloway wrote:
The new (2.2) server had "auth_mechanisms" of "digest-md5" enabled
along with "plain". This is what was causing the four-second delay,
but only with Outlook clients.
It's pretty amazi
On Tue, 1 Nov 2016 18:20:14 -0500
Bryan Holloway wrote:
> In case anyone is interested, we finally found the problem:
>
> The new (2.2) server had "auth_mechanisms" of "digest-md5" enabled
> along with "plain". This is what was causing the four-second delay,
> but only with Outlook clients.
>
>
On 11/1/16 6:20 PM, Bryan Holloway wrote:
In case anyone is interested, we finally found the problem:
The new (2.2) server had "auth_mechanisms" of "digest-md5" enabled along
with "plain". This is what was causing the four-second delay, but only
with Outlook clients.
Everything is working great
In case anyone is interested, we finally found the problem:
The new (2.2) server had "auth_mechanisms" of "digest-md5" enabled along
with "plain". This is what was causing the four-second delay, but only
with Outlook clients.
Everything is working great now across the board.
Thanks again to
So after several days of more troubleshooting, I have some things to
report to the list.
First and foremost, I have discovered that the issue has nothing to do
with SSL/TLS, which was my earlier suspicion because after doing some
PCAPs I discovered that the transactions were negotiating TLS 1.
On Thu, 13 Oct 2016, Bryan Holloway wrote:
Rebuilding caches? Do you get the same delay when going back to the folder
after the initial delay.
No, but once sitting idle again for 10-15 seconds, the delay occurs again
regardless of which folder you choose.
Another diagnostic is to strace th
On 10/13/16 11:01 AM, Aki Tuomi wrote:
On October 13, 2016 at 6:52 PM Konstantin Khomoutov
wrote:
On Thu, 13 Oct 2016 10:35:14 -0500
Bryan Holloway wrote:
[...]
Is there a way to see the IMAP commands coming from the client?
I've tried looking at PCAPs, but of course they're encrypted s
On 10/13/16 10:42 AM, Urban Loesch wrote:
Am 13.10.2016 um 16:53 schrieb Bryan Holloway:
On 10/13/16 9:07 AM, Aki Tuomi wrote:
On October 13, 2016 at 4:55 PM Jerry wrote:
On Thu, 13 Oct 2016 08:36:23 -0500, Bryan Holloway stated:
I also extended the "Server Timeout" setting in OT2010 t
> On October 13, 2016 at 6:52 PM Konstantin Khomoutov
> wrote:
>
>
> On Thu, 13 Oct 2016 10:35:14 -0500
> Bryan Holloway wrote:
>
> > > [...]
> > >> Is there a way to see the IMAP commands coming from the client?
> > >> I've tried looking at PCAPs, but of course they're encrypted so I
> > >>
On Thu, 13 Oct 2016 10:35:14 -0500
Bryan Holloway wrote:
> > [...]
> >> Is there a way to see the IMAP commands coming from the client?
> >> I've tried looking at PCAPs, but of course they're encrypted so I
> >> can't see the actual dialog going on between the server and
> >> client. I didn't see
Am 13.10.2016 um 16:53 schrieb Bryan Holloway:
On 10/13/16 9:07 AM, Aki Tuomi wrote:
On October 13, 2016 at 4:55 PM Jerry wrote:
On Thu, 13 Oct 2016 08:36:23 -0500, Bryan Holloway stated:
I also extended the "Server Timeout" setting in OT2010 to 10 minutes,
which doesn't seem to help ei
On 10/13/16 10:23 AM, Konstantin Khomoutov wrote:
On Thu, 13 Oct 2016 09:53:19 -0500
Bryan Holloway wrote:
[...]
Is there a way to see the IMAP commands coming from the client? I've
tried looking at PCAPs, but of course they're encrypted so I can't
see the actual dialog going on between the se
On Thu, 13 Oct 2016 09:53:19 -0500
Bryan Holloway wrote:
[...]
> Is there a way to see the IMAP commands coming from the client? I've
> tried looking at PCAPs, but of course they're encrypted so I can't
> see the actual dialog going on between the server and client. I
> didn't see an obvious way
On 10/13/16 9:07 AM, Aki Tuomi wrote:
On October 13, 2016 at 4:55 PM Jerry wrote:
On Thu, 13 Oct 2016 08:36:23 -0500, Bryan Holloway stated:
I also extended the "Server Timeout" setting in OT2010 to 10 minutes,
which doesn't seem to help either. (!)
Outlook 2010 is a very old version. Wh
On 10/13/16 9:06 AM, Bryan Holloway wrote:
On 10/13/16 8:55 AM, Jerry wrote:
On Thu, 13 Oct 2016 08:36:23 -0500, Bryan Holloway stated:
I also extended the "Server Timeout" setting in OT2010 to 10 minutes,
which doesn't seem to help either. (!)
Outlook 2010 is a very old version. Why not upd
> On October 13, 2016 at 4:55 PM Jerry wrote:
>
>
> On Thu, 13 Oct 2016 08:36:23 -0500, Bryan Holloway stated:
>
> >I also extended the "Server Timeout" setting in OT2010 to 10 minutes,
> >which doesn't seem to help either. (!)
>
> Outlook 2010 is a very old version. Why not update to the 20
On 10/13/16 8:55 AM, Jerry wrote:
On Thu, 13 Oct 2016 08:36:23 -0500, Bryan Holloway stated:
I also extended the "Server Timeout" setting in OT2010 to 10 minutes,
which doesn't seem to help either. (!)
Outlook 2010 is a very old version. Why not update to the 2016 version.
I am running it wit
On Thu, 13 Oct 2016 08:36:23 -0500, Bryan Holloway stated:
>I also extended the "Server Timeout" setting in OT2010 to 10 minutes,
>which doesn't seem to help either. (!)
Outlook 2010 is a very old version. Why not update to the 2016 version.
I am running it without any problems. If you do update
On 10/12/16 4:11 PM, Joseph Tam wrote:
Old server:
* Ubuntu 10.04.4 LTS
* Dovecot 2.1.13
* Maildir++
* Local auth via passwd/shadow files
New server:
* Debian GNU/Linux 8.6
* Dovecot 2.2.13
* Maildir++
* Quotas enabled
* LDAP
Basically what's happening is that users are seeing large delays wh
Old server:
* Ubuntu 10.04.4 LTS
* Dovecot 2.1.13
* Maildir++
* Local auth via passwd/shadow files
New server:
* Debian GNU/Linux 8.6
* Dovecot 2.2.13
* Maildir++
* Quotas enabled
* LDAP
Basically what's happening is that users are seeing large delays when
navigating between different IMAP fol
On Wed, 12 Oct 2016 12:06:19 -0500
Bryan Holloway wrote:
[...]
> >> Basically what's happening is that users are seeing large delays
> >> when navigating between different IMAP folders. So, for example,
> >> user "X" is sitting idle in their INBOX. If they then click on
> >> another folder there'
On 10/12/16 11:51 AM, Konstantin Khomoutov wrote:
On Wed, 12 Oct 2016 10:59:33 -0500
Bryan Holloway wrote:
[...]
New server:
* Debian GNU/Linux 8.6
* Dovecot 2.2.13
* Maildir++
* Quotas enabled
* LDAP
Basically what's happening is that users are seeing large delays when
navigating between dif
On Wed, 12 Oct 2016 10:59:33 -0500
Bryan Holloway wrote:
[...]
> New server:
> * Debian GNU/Linux 8.6
> * Dovecot 2.2.13
> * Maildir++
> * Quotas enabled
> * LDAP
>
> Basically what's happening is that users are seeing large delays when
> navigating between different IMAP folders. So, for examp
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