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From: Jiri Kosina <jikos@kernel.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>, Phil Sutter <phil@nwl.cc>,
	Cong Wang <xiyou.wangcong@gmail.com>,
	Daniel Borkmann <daniel@iogearbox.net>,
	"David S. Miller" <davem@davemloft.net>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump
Date: Fri, 21 Oct 2016 14:56:33 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LNX.2.00.1610211450440.31629@cbobk.fhfr.pm> (raw)
In-Reply-To: <1477049817.7065.56.camel@edumazet-glaptop3.roam.corp.google.com>

On Fri, 21 Oct 2016, Eric Dumazet wrote:

> Some of us are dealing with huge HTB hierarchies, so adding default fifo
> in the dump will add more data pumped from the kernel.
> 
> BwE [1] for instance dumps qdisc/classes every 5 seconds.
> 
> I guess we'll need to not pull this patch in our kernels.

Okay, so I probably misunderstood you here:

	https://marc.info/?l=linux-kernel&m=146073234818214&w=2

as I thought that as long as we move towards the hashtable, you wouldn't 
have any issues with this.

I'd really like to unhide the default qdiscs, it makes little sense to be 
inconsistent in this way.

Random shot into darkness -- how about making this a 
CONFIG/sysctl-selectable?

Thanks,

-- 
Jiri Kosina
SUSE Labs

  reply	other threads:[~2016-10-21 12:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-21  8:45 [PATCH] net: sched: make default fifo qdiscs appear in the dump Jiri Kosina
2016-10-21 11:36 ` Eric Dumazet
2016-10-21 12:56   ` Jiri Kosina [this message]
2016-10-21 13:14     ` Eric Dumazet
2016-10-21 15:03       ` David Miller
2016-10-21 15:45         ` Eric Dumazet
2016-10-21 14:59     ` David Miller
2016-10-21 14:55   ` David Miller
2016-10-21 15:27     ` Eric Dumazet

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