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Re: TCP way too slow across Atlantic links

daemon@ATHENA.MIT.EDU (Olaf Titz)
Mon Aug 19 08:45:05 1996

Apparently-To: <submit-linux-dev-net@ratatosk.yggdrasil.com>
From: Olaf Titz <olaf@bigred.inka.de>
Date: 	19 Aug 1996 11:21:08 +0200
To: ;@unlisted-recipients (no To-header on input)

Thomas Koenig  <ig25@mvmampc66.ciw.uni-karlsruhe.de> wrote:
> With the newer kernels (last one 2.0.13), it's getting almost impossible
> to send mail across the Atlantic, which is around 15% - 30% packet loss
> (via ping) from here.  These mails just sit in the queue forever until

See my posts in linux.dev.kernel concerning "stalling network
connections". I still vote for implementing something along the lines
of Rizzo's bandwidth estimator, although this doesn't help much for
slow links. (120 sec. maximum timeout... argh.)

olaf
-- 
___        Olaf.Titz@inka.de or @{stud,informatik}.uni-karlsruhe.de       ____
__ o           <URL:http://www.inka.de/~bigred/>     <IRC:praetorius>
__/<_              >> Just as long as the wheels keep on turning round
_)>(_)______________ I will live for the groove 'til the sun goes down << ____

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