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Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump

From Eric Dumazet <eric.dumazet@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump
Date 2016-10-21 15:20 +0200
Message-ID <suHTP-60l-21@gated-at.bofh.it> (permalink)
References <suDGy-37e-31@gated-at.bofh.it> <suGl4-4T9-25@gated-at.bofh.it> <suHAv-5DG-47@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, 2016-10-21 at 14:56 +0200, Jiri Kosina wrote:
> 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?

Oh sorry for the confusion, I believe your patch is fine.

We could add an netlink attribute later for the users that really do not
want default fifo being dumped, but there is no hurry.

Acked-by: Eric Dumazet <edumazet@google.com>

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Thread

[PATCH] net: sched: make default fifo qdiscs appear in the dump Jiri Kosina <jikos@kernel.org> - 2016-10-21 10:50 +0200
  Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump Eric Dumazet <eric.dumazet@gmail.com> - 2016-10-21 13:40 +0200
    Re: [PATCH] net: sched: make default fifo qdiscs appear in the  dump Jiri Kosina <jikos@kernel.org> - 2016-10-21 15:00 +0200
      Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump Eric Dumazet <eric.dumazet@gmail.com> - 2016-10-21 15:20 +0200
        Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump David Miller <davem@davemloft.net> - 2016-10-21 17:10 +0200
          Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump Eric Dumazet <eric.dumazet@gmail.com> - 2016-10-21 17:50 +0200
      Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump David Miller <davem@davemloft.net> - 2016-10-21 17:00 +0200
    Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump David Miller <davem@davemloft.net> - 2016-10-21 17:00 +0200
      Re: [PATCH] net: sched: make default fifo qdiscs appear in the dump Eric Dumazet <eric.dumazet@gmail.com> - 2016-10-21 17:30 +0200

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