[Mailman-Users] Getting mailman to use the same smtp connection for messages sent to the same domain
Barry A. Warsaw
barry at python.org
Fri Jan 31 20:43:53 CET 2003
>>>>> "SW" == Simon White <simon at mtds.com> writes:
SW> Chunking like this means that you're actually sending RCPT TO:
SW> based on TLD, and then only US TLDs, right? So SMTP_MAX_RCPTS
SW> set to 50 could mean several different second level domains in
SW> the same chunk, but for every TLD outside the US there will be
SW> separate sessions for each mail sent?
Not exactly. All the other tlds get dropped in the same bucket and
the chunks are filled from the buckets. There are at most 4 buckets:
0 == everything else
1 == .com
2 == .org .net
3 == .edu .us .ca
SW> Not exactly easy in real code, but if what you say about the
SW> algorithm is true, then I could seriously improve performance
SW> for my lists by doing this. Right now, my MTA takes over 3
SW> hours to deliver the bulk of my 12000 subscriber list (not
SW> including bounces and poor receiving MX hosts).
I'm highly doubtful that the chunking algorithm is your problem. More
likely its an mta issue.
More information about the Mailman-Users