From: Stef Coene <stef.coene@docum.org>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] pfifo scheduler
Date: Sat, 21 Jun 2003 13:17:24 +0000 [thread overview]
Message-ID: <marc-lartc-105620153227366@msgid-missing> (raw)
In-Reply-To: <marc-lartc-105620029526674@msgid-missing>
On Saturday 21 June 2003 14:56, Nikolay Datchev wrote:
> Hello ppl,
>
> I'm playing with the pfifo scheduler, its simple, and i cannot understand
> what's wrong. So, i have test machine, with one interface eth0, and i want
> to send no more than 3 packets/sec out of that interface, so i do:
>
> tc qdisc add dev eth0 root pfifo limit 3
>
> And i get pfifo scheduler on eth0 with limit of 3, but it sends as many
> packets per second as it wants, without delay or drop. How can i get it
> throttle if sended more than N packets/sec ?
You can't do this with the pfifo qdisc. You only create a pfifo qdisc that
can hold 3 packets. But that does not mean that it will send 3 packets /
seconds.
Take a look at the htb, cbq or tbf qdisc for limiting bandwidth.
Stef
--
stef.coene@docum.org
"Using Linux as bandwidth manager"
http://www.docum.org/
#lartc @ irc.oftc.net
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next prev parent reply other threads:[~2003-06-21 13:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-21 12:56 [LARTC] pfifo scheduler Nikolay Datchev
2003-06-21 13:17 ` Stef Coene [this message]
2003-06-21 13:48 ` Nikolay Datchev
2003-06-21 19:28 ` Alberto Bertogli
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