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(June 1995)
 

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Subject: Re: bulk_mailer?
From: "Jonathan M. Bresler" <jmb @ kryten . atinc . com>
Date: Tue, 6 Jun 1995 17:53:29 -0400 (EDT)
To: Sergey Plyaskin <splyaski @ fluke . cmp . com>
Cc: majordomo-users @ GreatCircle . COM
In-reply-to: <199506061222.MAA25068@fluke.cmp.com>

On Tue, 6 Jun 1995, Sergey Plyaskin wrote:

> what is bulk mailer? what's so special bout it?
> 

	bulk_mailer collects teh addresses in a list, sorts them 
(reverses the host.domain part, sorts and reverses again), then creates 
mail messages.  each mail message contains at most MAX_DOMAINS ( default 
of 20 ) different host.domain addresses.  all users on the same host are 
addressed together.  always.

	the result is a larger number of messages in the queue directory, 
each with fewer addressees.  if one addressee hangs, only that one 
message is delayed, all the others proceed normally.

	this has resulted in the FreeBSD mailing lists completing in less 
than 30 minutes rather than several hours---some of the addresses time 
out ;)

	combine bulk_mailer with the sendmail Ok and OK options for even 
greater thruput.

jmb



> thanks.
> 
> -Serge
> 

Jonathan M. Bresler  jmb@kryten.atinc.com	| Analysis & Technology, Inc.  
						| 2341 Jeff Davis Hwy
play go.					| Arlington, VA 22202
ride bike. hack FreeBSD.--ah the good life	| 703-418-2800 x346



References:
  • bulk_mailer?
    From: Sergey Plyaskin <splyaski@fluke.cmp.com>
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