From: Andy Furniss <andyqos@ukfsn.org>
To: lartc@vger.kernel.org
Subject: Re: Ingress filter is overly aggressive
Date: Wed, 20 Feb 2013 09:45:54 +0000 [thread overview]
Message-ID: <51249B52.1040100@ukfsn.org> (raw)
In-Reply-To: <000e01ce0e5f$674748d0$35d5da70$@JAMMConsulting.com>
Neil Aggarwal wrote:
> Andy:
>
>> It seems the problem is that you don't specify mtu adding
>> mtu 3100 fixed for me.
>
> The MTU setting is extremely strange.
>
> When I left it at the default value, the ingress was limited to a sustained
> rate of about 100 kbit/sec.
>
> When I set the MTU to 3100 as you suggested, the ingress had a sustained
> rate about 6 mbit/sec which is better but still not the target I wanted.
>
> When I set the MTU to 5k, the ingress has a sustained rate about 2.6
> mbit/sec
> which I find counter-intuitive since it does not seem to be a linear
> relationship.
>
> Does anyone have any insights into this?
http://ace-host.stuart.id.au/russell/files/tc/doc/
There is some info in the police.txt there, it's old and I don't know
how valid it is.
I've never used/tested policers with anything but the simplest of params.
I've also never tested any tc on virtual setups.
prev parent reply other threads:[~2013-02-20 9:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-19 5:10 Ingress filter is overly aggressive Neil Aggarwal
2013-02-19 8:18 ` Aleš Rataj
2013-02-19 15:00 ` Neil Aggarwal
2013-02-19 15:32 ` Andy Furniss
2013-02-19 16:33 ` Neil Aggarwal
2013-02-19 23:01 ` Neil Aggarwal
2013-02-20 9:45 ` Andy Furniss [this message]
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