netdev - Re: [PATCH] net_sched: sfq: add optional RED on top of SFQ

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Message-ID: <1325878415.2911.42.camel@edumazet-laptop>
Date:	Fri, 06 Jan 2012 20:33:35 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Rick Jones <rick.jones2@...com>
Cc:	Dave Taht <dave.taht@...il.com>,
	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	Stephen Hemminger <shemminger@...tta.com>,
	Kathleen Nichols <nichols@...lere.com>,
	Jim Gettys <jg@...edesktop.org>
Subject: Re: [PATCH] net_sched: sfq: add optional RED on top of SFQ

Le vendredi 06 janvier 2012 à 10:30 -0800, Rick Jones a écrit :

> netperf nitpick :)  While I doubt that Dave Taht is running it that way, 
> one can have multiple requests in flight on a single _RR test via the 
> test-specific -b <additionaltrans> option.  That option is enabled by 
> default (--enable-burst on the configure) in 2.5.0 and later.

Ah Rick, I dont think we can tune IP_TOS with netperf -t UDP_{STREAM|
RR} ?

I ask because it could be a good thing to set ECT(0) on datagrams to
check our ECN capabilities and get in the final report from receiver a
count/percentage of CE frames.



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