netdev - Re: qstats update in packet scheduling

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Message-ID: <CAA93jw4URTCK_O5mrJB14qAraubqj4Y-pvWMFX7ts=BWSgd-Og@mail.gmail.com>
Date:	Mon, 24 Nov 2014 11:01:53 -0800
From:	Dave Taht <dave.taht@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Josh Clark <jcinma@...il.com>, netdev <netdev@...r.kernel.org>
Subject: Re: qstats update in packet scheduling

On Mon, Nov 24, 2014 at 10:42 AM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> On Mon, 2014-11-24 at 13:17 -0500, Josh Clark wrote:
>
>> But I'm seeing no change at all in qlen. qlen and backlog are both
>> zero, which results in zero qavg, meaning I can't test the RED
>> functionality at all.
>
> Wait. If you use some kernel patch without giving it, I can not comment.
>
> If you use regular "tc -s qdisc ...", then you'll see non zero qlen

Well, assuming you have BQL or a software rate limiter in place in
front of it...


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Dave Täht

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