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Re: TC calling sequence timing

To: pstath@telecom.ntua.gr (Panagiotis Stathopoulos)
Subject: Re: TC calling sequence timing
From: kuznet@ms2.inr.ac.ru
Date: Wed, 12 Apr 2000 19:51:45 +0400 (MSK DST)
Cc: hadi@cyberus.ca, linux-diffserv@lrc.di.epfl.ch
Delivery-date: Wed, 12 Apr 2000 19:21:06 +0300
Envelope-to: archive@lists.atm.tut.fi
In-Reply-To: <38F495BA.29339F96@telecom.ntua.gr> from "Panagiotis Stathopoulos" at Apr 12, 0 06:26:50 pm
Sender: owner-linux-diffserv@lrc.epfl.ch

Hello!

> as I understand it is based on  polling  (while(qdisc_restart instead of if
> (qdisc_restart...)) so it will add extra overhead to the system and worst response
> times to other tasks, 

You understood this incorrectly.


> in way that cannot be excepted for any official linux kernel.

It is in 2.3. It is not in 2.2, because this fix was never tested.
I apologize, seems I even did not compile 2.2 kernel since June, when
this fix appeared first time. 8)

Alexey

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