Re: [Mailman-Users] Performance issues with 12K subscribers and 14K subscribers and personalized footers.

2013-10-01 Thread Mark Sapiro
On 10/01/2013 01:05 PM, Joseph Brennan wrote: > > Worth noting, Mailman is a lot faster if you don't send to 1 at a time. Often true, but the subject of this thread included "personalized footers" which require sending separately to each recipient. Also, what should be of concern is not only th

Re: [Mailman-Users] Performance issues with 12K subscribers and 14K subscribers and personalized footers.

2013-10-01 Thread Joseph Brennan
Worth noting, Mailman is a lot faster if you don't send to 1 at a time. If they're all at the same domain, like our mass mail to staff and students, it is really fast: smtp to for 25570 recips, completed in 39.777 seconds smtp to for 41153 recips, completed in 84.754 seconds Even

Re: [Mailman-Users] Performance issues with 12K subscribers and 14K subscribers and personalized footers.

2013-10-01 Thread Ralf Hildebrandt
* Stephen J. Turnbull : > Bryan Wright writes: > > > Now I just need to fine-tune sendmail so it speeds up as well, but > > that's a question for elsewhere. > > Just a guess, but it may not be sendmail per se. If there are issues > with the DNS, that could result in multiple long delays, givin