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Re: [RFT] BIC TCP delayed ack compensation

To: "Injong Rhee" <rhee@xxxxxxxxxxxx>
Subject: Re: [RFT] BIC TCP delayed ack compensation
From: Stephen Hemminger <shemminger@xxxxxxxx>
Date: Wed, 23 Feb 2005 11:36:41 -0800
Cc: "'Hubert Tonneau'" <hubert.tonneau@xxxxxxxxxxxxxx>, "'cliff white'" <cliffw@xxxxxxxx>, "'Alexey Kuznetsov'" <kuznet@xxxxxxxxxxxxx>, <netdev@xxxxxxxxxxx>, "'David S. Miller'" <davem@xxxxxxxxxxxxx>
In-reply-to: <200502231830.j1NIUC2T019474@xxxxxxxxxxxxxxxxxxxxxx>
Organization: Open Source Development Lab
References: <052Q0TU11@xxxxxxxxxxxxxxxxxxxxx> <200502231830.j1NIUC2T019474@xxxxxxxxxxxxxxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
An interesting test would be to repeat the slow case: 2.6.10-ac11 over 100Mbps

With first TCP Reno (old default).
        sysctl -w net.ipv4.tcp_bic=0
then TCP Westwood.
        sysctl -w net.ipv4.tcp_bic=0
        sysctl -w net.ipv4.tcp_westwood=1


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