Re: t/s outbound 99% timeout on TBird?

2020-03-10 Thread Viktor Dukhovni
On Tue, Mar 10, 2020 at 10:53:02PM +1100, li...@sbt.net.au wrote: > Mar 10 00:10:50 geko postfix/cleanup[9389]: C099F42B0143: > message-id=<5262b5f4-18d5-b7fb-b09a-be37f1d61b9e@a_tld.com> > Mar 10 00:12:38 geko opendkim[1322]: C099F42B0143: DKIM-Signature field > added (s=default, d=a_tld.com) > M

Re: t/s outbound 99% timeout on TBird?

2020-03-10 Thread Wietse Venema
li...@sbt.net.au: > Mar 10 00:10:50 geko postfix/cleanup[9389]: C099F42B0143: > message-id=<5262b5f4-18d5-b7fb-b09a-be37f1d61b9e@a_tld.com> > Mar 10 00:12:38 geko opendkim[1322]: C099F42B0143: DKIM-Signature field > added (s=default, d=a_tld.com) You need to find out why this took TWO MINUTES.

Re: t/s outbound 99% timeout on TBird?

2020-03-10 Thread lists
On Tue, March 10, 2020 12:33 pm, Viktor Dukhovni wrote: > > One interesting tidbit however is the 111s "before active" time in the > delays= times. > > http://www.postfix.org/postconf.5.html#delay_logging_resolution_limit > > > This does seem to suggest that it took ~111 seconds for the message to

Re: t/s outbound 99% timeout on TBird?

2020-03-10 Thread lists
On Tue, March 10, 2020 10:27 am, Wietse Venema wrote: > This is Postfix logging while SENDING email through an after-queue > content filter (which has serious congestion, but that is not the problem > in $SUBJECT). > > To come back to $SUBJECT, if you have user clients timing out, then > you shoul

Re: t/s outbound 99% timeout on TBird?

2020-03-09 Thread Ralph Seichter
* Viktor Dukhovni: > Perhaps PMTU or similar issues? Or a slow pre-queue filter. I've seen problems with Thunderbird timing out when sending attachments over IPv6 connections. Reducing the MTU size helped some users. For a TB-based solution, I found that adding the recipent domain causing problem

Re: t/s outbound 99% timeout on TBird?

2020-03-09 Thread Viktor Dukhovni
On Mon, Mar 09, 2020 at 07:27:29PM -0400, Wietse Venema wrote: > li...@sbt.net.au: > > Mar 10 00:12:42 geko postfix/smtp[9497]: C099F42B0143: > > to=, relay=127.0.0.1[127.0.0.1]:10026, delay=113, > > delays=111/0.01/0.01/2.8, dsn=2.0.0, status=sent (250 2.0.0 from > > MTA(smtp:[127.0.0.1]:10025):

Re: t/s outbound 99% timeout on TBird?

2020-03-09 Thread Wietse Venema
li...@sbt.net.au: > Mar 10 00:12:42 geko postfix/smtp[9497]: C099F42B0143: > to=, relay=127.0.0.1[127.0.0.1]:10026, delay=113, > delays=111/0.01/0.01/2.8, dsn=2.0.0, status=sent (250 2.0.0 from > MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 145BB42B0149) This is Postfix logging while SENDI

t/s outbound 99% timeout on TBird?

2020-03-09 Thread lists
I have a user with Tbird, reports "when replying to an email with an embeded PNG image TBird reporting: "Sending Mssage/Status Delivering mail.../Progress 99%" then it times out" looking in the log (I think at the correct transaction?) I see like: not sure where/how/what to look to t/s this ?? l