Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 30 May 1999 13:31:40 -0400 (EDT)
From:      David Gilbert <dgilbert@velocet.ca>
To:        Luigi Rizzo <luigi@labinfo.iet.unipi.it>
Cc:        dgilbert@velocet.ca (David Gilbert), wollman@khavrinen.lcs.mit.edu, freebsd-net@FreeBSD.ORG
Subject:   Re: Linux and Solaris tcp beating FreeBSD 4:1
Message-ID:  <14161.30204.750053.989577@trooper.velocet.ca>
In-Reply-To: <199905291654.SAA15653@labinfo.iet.unipi.it>
References:  <14160.1181.137755.84641@trooper.velocet.ca> <199905291654.SAA15653@labinfo.iet.unipi.it>

next in thread | previous in thread | raw e-mail | index | archive | help
>>>>> "Luigi" == Luigi Rizzo <luigi@labinfo.iet.unipi.it> writes:

>> Since the real solution for this is some time in the future, what
>> can I hack on quickly?  If I can't change the timeout speed, can I
>> change some other parameter that will help here?  I'm taking a lot
>> of flack that netcat port forwarding on a Sparc 1+ can beat our
>> FreeBSD K6-2/400

Luigi> one wonders what is your config and why you have high losses
Luigi> (congestion or what ?). Lowering the MTU in some cases might
Luigi> help because it keeps more packets in flight and lets fast
Luigi> retransmit act earlier.

As I explained in my first message, we're providing our selves with
ADSL.  Since we are further than we should be from the other end, we
only barely get a connection.  However, this gives us 816K up and 680K 
down for about $10/month.  It is worth some optimization on the link.

Fast retransmit is an something that reacts in less than a second?

Dave.

-- 
============================================================================
|David Gilbert, Velocet Communications.       | Two things can only be     |
|Mail:       dgilbert@velocet.net             |  equal if and only if they |
|http://www.velocet.net/~dgilbert             |   are precisely opposite.  |
=========================================================GLO================


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?14161.30204.750053.989577>