[Codel] [PATCH net-next] codel: use Newton method instead of sqrt() and divides

dave taht dave.taht at gmail.com
Mon May 14 04:50:00 EDT 2012


On 05/14/2012 01:23 AM, Eric Dumazet wrote:
> On Mon, 2012-05-14 at 08:51 +0200, Roger Jørgensen wrote:
>
>> could you pass me the script for setting that up, got nowhere with any
>> of the previous... will try the same on some 10GigE servers over v6...
> If multi-queue, you probably could use :
>
> EST="est 1sec 4sec"
> TXQUEUES=24
>
> DEV=eth7
> # ethtool -K $DEV tso off gso off
> tc qdisc del dev $DEV root 2>/dev/null
> tc qdisc add dev $DEV root handle 1: mq
>
> for i in `seq 1 $TXQUEUES`
> do
>   hexa=$(printf %02x $i)
>   tc qdisc add dev $DEV parent 1:$hexa fq_codel
> done
>
>
>
>
Eric:

I have been seeing you use target 500us on your 10GigE testing, I think.

That seems like a good idea...

Secondly don't you need some sort of filter to direct stuff to each of 
those mq queues?




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