From: Eric Dumazet <eric.dumazet@gmail.com>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: David Miller <davem@davemloft.net>,
Patrick McHardy <kaber@trash.net>,
netdev@vger.kernel.org
Subject: Re: [PATCH net-next] CHOKe flow scheduler (0.11)
Date: Thu, 03 Feb 2011 02:59:12 +0100 [thread overview]
Message-ID: <1296698352.4434.4.camel@edumazet-laptop> (raw)
In-Reply-To: <20110202172110.7ea96e19@nehalam>
Le mercredi 02 février 2011 à 17:21 -0800, Stephen Hemminger a écrit :
> Subject: sched: CHOKe flow scheduler
>
> CHOKe ("CHOose and Kill" or "CHOose and Keep") is an alternative
> packet scheduler based on the Random Exponential Drop (RED) algorithm.
>
> The core idea is:
> For every packet arrival:
> Calculate Qave
> if (Qave < minth)
> Queue the new packet
> else
> Select randomly a packet from the queue
> if (both packets from same flow)
> then Drop both the packets
> else if (Qave > maxth)
> Drop packet
> else
> Admit packet with proability p (same as RED)
>
> See also:
> Rong Pan, Balaji Prabhakar, Konstantinos Psounis, "CHOKe: a stateless active
> queue management scheme for approximating fair bandwidth allocation",
> Proceeding of INFOCOM'2000, March 2000.
>
> Help from:
> Eric Dumazet <eric.dumazet@gmail.com>
> Patrick McHardy <kaber@trash.net>
>
> Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
>
> ---
> 0.11 - incorporates Eric's change to use rxhash
>
>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Thanks Stephen !
next prev parent reply other threads:[~2011-02-03 1:59 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-13 17:27 [PATCH] CHOKe flow scheduler (0.7) Stephen Hemminger
2011-01-13 17:48 ` [PATCH] CHOKe flow scheduler (iproute) Stephen Hemminger
2011-01-13 21:01 ` Eric Dumazet
2011-01-13 18:00 ` [PATCH] CHOKe flow scheduler (0.7) Eric Dumazet
2011-01-13 18:02 ` Eric Dumazet
2011-01-13 20:37 ` Eric Dumazet
2011-01-13 23:34 ` [PATCH] CHOKe flow scheduler (0.8) Stephen Hemminger
2011-01-14 3:29 ` Eric Dumazet
2011-01-14 3:34 ` Eric Dumazet
2011-01-14 3:58 ` Eric Dumazet
2011-01-14 11:32 ` Eric Dumazet
2011-01-14 13:54 ` Patrick McHardy
2011-01-14 13:55 ` Patrick McHardy
2011-01-14 14:24 ` Eric Dumazet
2011-01-14 23:45 ` [PATCH] CHOKe flow scheduler (0.9) Stephen Hemminger
2011-01-15 7:45 ` Eric Dumazet
2011-01-17 17:25 ` Stephen Hemminger
2011-01-17 17:54 ` Eric Dumazet
2011-01-18 19:06 ` Stephen Hemminger
2011-01-18 19:34 ` Eric Dumazet
2011-01-20 17:38 ` [PATCH] CHOKe flow scheduler (0.10) Stephen Hemminger
2011-01-20 18:19 ` Eric Dumazet
2011-01-20 22:46 ` Eric Dumazet
2011-02-03 1:21 ` [PATCH net-next] CHOKe flow scheduler (0.11) Stephen Hemminger
2011-02-03 1:59 ` Eric Dumazet [this message]
2011-02-03 4:53 ` David Miller
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