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From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Akshat Kakkar <akshat.1984@gmail.com>
Cc: netdev <netdev@vger.kernel.org>, lartc <lartc@vger.kernel.org>,
	cake@lists.bufferbloat.net
Subject: Re: Cake not doing rate limiting in a way it is expected to do
Date: Tue, 28 May 2019 16:20:29 +0000	[thread overview]
Message-ID: <87muj6tusy.fsf@toke.dk> (raw)
In-Reply-To: <CAA5aLPhrDbqJqfVVBWfCZ6TK0ZFMOSsqxK9DS9D1cd4GZJ0ctw@mail.gmail.com>

Akshat Kakkar <akshat.1984@gmail.com> writes:

> It's a controlled lab setup. Users connected to eno2 and server on eno1.
> Link speed 1Gbps.
> No ingress shaping.
> Simple http download.
>
> I am having multiple rates requirement for multiple user groups, which
> I am controlling using various classes and thus using htb.

Well, CAKE has its own built-in shaper, so it hasn't seen much testing
with HTB as a parent. Theoretically it *should* work, though, as long as
CAKE is running in unlimited mode.

Could you please share your full config, and the output of `tc -s qdisc`
after a run?

Thanks,

-Toke

WARNING: multiple messages have this Message-ID (diff)
From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Akshat Kakkar <akshat.1984@gmail.com>
Cc: netdev <netdev@vger.kernel.org>, lartc <lartc@vger.kernel.org>,
	cake@lists.bufferbloat.net
Subject: Re: Cake not doing rate limiting in a way it is expected to do
Date: Tue, 28 May 2019 18:20:29 +0200	[thread overview]
Message-ID: <87muj6tusy.fsf@toke.dk> (raw)
In-Reply-To: <CAA5aLPhrDbqJqfVVBWfCZ6TK0ZFMOSsqxK9DS9D1cd4GZJ0ctw@mail.gmail.com>

Akshat Kakkar <akshat.1984@gmail.com> writes:

> It's a controlled lab setup. Users connected to eno2 and server on eno1.
> Link speed 1Gbps.
> No ingress shaping.
> Simple http download.
>
> I am having multiple rates requirement for multiple user groups, which
> I am controlling using various classes and thus using htb.

Well, CAKE has its own built-in shaper, so it hasn't seen much testing
with HTB as a parent. Theoretically it *should* work, though, as long as
CAKE is running in unlimited mode.

Could you please share your full config, and the output of `tc -s qdisc`
after a run?

Thanks,

-Toke

  reply	other threads:[~2019-05-28 16:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-28  6:11 Cake not doing rate limiting in a way it is expected to do Akshat Kakkar
2019-05-28  6:23 ` Akshat Kakkar
2019-05-28  9:31 ` Toke Høiland-Jørgensen
2019-05-28  9:31   ` Toke Høiland-Jørgensen
2019-05-28 16:01   ` Akshat Kakkar
2019-05-28 16:13     ` Akshat Kakkar
2019-05-28 16:20     ` Toke Høiland-Jørgensen [this message]
2019-05-28 16:20       ` Toke Høiland-Jørgensen
2020-01-10 12:42       ` Akshat Kakkar
2020-01-10 12:54         ` Akshat Kakkar

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