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From: Stephen Hemminger <stephen@networkplumber.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Willem de Bruijn <willemb@google.com>,
	netdev@vger.kernel.org, davem@davemloft.net
Subject: Re: [PATCH net-next v4] rps: selective flow shedding during softnet overflow
Date: Tue, 23 Apr 2013 14:52:22 -0700	[thread overview]
Message-ID: <20130423145222.5b696d0c@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <1366753063.8964.14.camel@edumazet-glaptop>

On Tue, 23 Apr 2013 14:37:43 -0700
Eric Dumazet <eric.dumazet@gmail.com> wrote:

> On Tue, 2013-04-23 at 14:23 -0700, Stephen Hemminger wrote:
> 
> > What about just having a smarter ingress qdisc?
> 
> What are your ideas ?
> 
> Setting ingress qdisc on linux is no fun, and not scalable.
> 
> Its ok for playing with netem and low bandwidth.
> 
> 

I just don't want to get tied down to one hard coded policy.
User seem have different ideas about what constitutes a flow and what policy for drop should be.
Existing ingress qdisc is inflexible and ifb is a pain to setup and adds
another queue transistion.

  reply	other threads:[~2013-04-23 21:52 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-19 17:46 [PATCH] rps: selective flow shedding during softnet overflow Willem de Bruijn
2013-04-19 17:58 ` Eric Dumazet
2013-04-22 20:40   ` Willem de Bruijn
2013-04-22 20:46     ` [PATCH net-next v2] " Willem de Bruijn
2013-04-22 22:30       ` Eric Dumazet
2013-04-23 18:45         ` Willem de Bruijn
2013-04-23 18:46           ` [PATCH net-next v3] " Willem de Bruijn
2013-04-23 19:18             ` Eric Dumazet
2013-04-23 20:30               ` Willem de Bruijn
2013-04-23 20:31                 ` [PATCH net-next v4] " Willem de Bruijn
2013-04-23 21:23                   ` Stephen Hemminger
2013-04-23 21:37                     ` Willem de Bruijn
2013-04-23 21:37                     ` Eric Dumazet
2013-04-23 21:52                       ` Stephen Hemminger [this message]
2013-04-23 22:34                         ` David Miller
2013-04-24  0:09                         ` Eric Dumazet
2013-04-24  0:37                           ` [PATCH net-next v5] " Willem de Bruijn
2013-04-24  1:07                             ` Eric Dumazet
2013-04-25  8:20                             ` David Miller
2013-05-20 14:02                               ` [PATCH net-next v6] " Willem de Bruijn
2013-05-20 16:00                                 ` Eric Dumazet
2013-05-20 16:08                                   ` Willem de Bruijn
2013-05-20 20:48                                   ` David Miller
2013-04-24  1:25                           ` [PATCH net-next v4] " Jamal Hadi Salim
2013-04-24  1:32                             ` Eric Dumazet
2013-04-24  1:44                               ` Jamal Hadi Salim
2013-04-24  2:11                                 ` Eric Dumazet
2013-04-24 13:00                                   ` Jamal Hadi Salim
2013-04-24 14:41                                     ` Eric Dumazet
2013-04-23 22:33                     ` David Miller
2013-04-23 21:34                   ` Eric Dumazet
2013-04-23 22:41                   ` David Miller
2013-04-23 23:11                     ` Eric Dumazet
2013-04-23 23:15                       ` David Miller
2013-04-23 23:26                         ` Eric Dumazet
2013-04-24  0:03                         ` Stephen Hemminger
2013-04-24  0:00                     ` Willem de Bruijn
2013-04-23 20:46                 ` [PATCH net-next v3] " Eric Dumazet
2013-04-19 19:03 ` [PATCH] " Stephen Hemminger
2013-04-19 19:21   ` Eric Dumazet
2013-04-19 20:11   ` Willem de Bruijn

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