Re: Slow delivery to gmail.com, delays occurring in local queue

2014-06-23 Thread Viktor Dukhovni
On Mon, Jun 23, 2014 at 04:07:58PM +0200, Daniel wrote: > Our concurrency parameters should allow the backlog to be sent much faster, > which means I am most likely missing something obvious in my configuration. You're missing something obvious in your configuration: Despite: > smtp_destination

Re: Slow delivery to gmail.com, delays occurring in local queue

2014-06-23 Thread Wietse Venema
Daniel: > to=, relay=gmail-smtp-in.l.google.com[173.194.66.27]:25, > delay=0.6, delays=0.02/0/0.04/0.54, ... > delay=5.8, delays=0.01/0.78/0.2/4.8, ... > delay=6.7, delays=0.02/5.4/0.02/1.2, ... > delay=8.3, delays=0.02/5.4/0.02/2.9, ... > delay=10, delays=0.01/8.2/0.02/2.2, ... > delay=12, delays

Slow delivery to gmail.com, delays occurring in local queue

2014-06-23 Thread Daniel
Greetings, my company sends about 170k emails every day, almost exclusively online transactions confirmations. We are running Postfix 2.10.2 on two RHEL 6.4 servers, and have been doing so for about 6 months. Prior to that, we were running the RedHat-packaged 2.3.3 on RHEL 5. For the past