Great Circle Associates List-Managers
(October 1994)
 

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Subject: Re: Experience Managing Very Large Lists
From: Jared_Rhine @ hmc . edu
Date: Wed, 12 Oct 1994 21:21:36 -0700
To: Keith Moore <moore @ cs . utk . edu>
Cc: Brian Behlendorf <brian @ sfraves . org>, Alec Saunders <alecs @ microsoft . com>, List-Managers @ GreatCircle . COM
References: <Pine.3.89.9410111644.D20034-0100000@taz.hyperreal.com> <199410121818.OAA24718@wilma.cs.utk.edu>

KM == Keith Moore <moore@cs.utk.edu>

  >> I manage a list with 17,000 users on it, and majordomo is pretty slow at 
  >> adding and particularly at removing users from it.  On our 486 BSDI box 
  >> doing mostly mail and news for 2-10 people at once, it can take up to 5 
  >> minutes to remove a name from the list.  

  KM> So it sounds like it might well be worth the trouble to rewrite the
  KM> majordomo list update code in C.

If your algorithm was implemented in Perl, is would be equally as fast.  The
slow operation of Majordomo list updates is due to other design problems.

-- 
Jared_Rhine@hmc.edu | Harvey Mudd College | http://www.hmc.edu/~jared/home.html

"Remember, only users lose drugs." -- from Richard Stueven


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From: berg@pool.Informatik.RWTH-Aachen.DE (Stephen R. van den Berg)

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