Re: [ippm] I-D Action: draft-ietf-ippm-capacity-metric-method-08.txt

Magnus Westerlund <magnus.westerlund@ericsson.com> Thu, 01 April 2021 14:59 UTC

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From: Magnus Westerlund <magnus.westerlund@ericsson.com>
To: "acm@research.att.com" <acm@research.att.com>, "Ruediger.Geib@telekom.de" <Ruediger.Geib@telekom.de>
CC: "ippm@ietf.org" <ippm@ietf.org>
Thread-Topic: [ippm] I-D Action: draft-ietf-ippm-capacity-metric-method-08.txt
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Date: Thu, 01 Apr 2021 14:58:52 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/ippm/ZUNPuyOGsG5jEtL3fdBFt1FVvDU>
Subject: Re: [ippm] I-D Action: draft-ietf-ippm-capacity-metric-method-08.txt
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Hi,

I had actually missed that text at the bottom. But thanks for the answer. Yes, I
can understand that complete starvation was not achieved in that short timescale
for flow that are high rate. I think that is in the realm of what I expected. 

Cheers

Magnus



On Thu, 2021-04-01 at 12:53 +0000, MORTON, ALFRED C (AL) wrote:
> bottom post:
> 
> > -----Original Message-----
> > From: ippm <ippm-bounces@ietf.org> On Behalf Of Magnus Westerlund
> > Sent: Thursday, April 1, 2021 8:27 AM
> > To: MORTON, ALFRED C (AL) <acm@research.att.com>; Ruediger.Geib@telekom.de
> > Cc: ippm@ietf.org
> > Subject: Re: [ippm] I-D Action: draft-ietf-ippm-capacity-metric-method-
> > 08.txt
> > 
> > Hi,
> > 
> > See below.
> > 
> > On Wed, 2021-03-31 at 23:37 +0000, MORTON, ALFRED C (AL) wrote:
> > > 
> > > In Version 08, we have this statement in the Scope/Applicability
> > > section regarding the
> > > algorithm:
> > > 
> > >    The load rate adjustment algorithm's goal is to determine the Maximum
> > >    IP-Layer Capacity in the context of an infrequent, diagnostic, short
> > >    term measurement.  It is RECOMMENDED to discontinue non-measurement
> > >    traffic that shares a subscriber's dedicated resources while testing.
> > > 
> > > We can express the limitations more clearly in the first sentence, and
> > > augment the second sentence as follows:
> > > 
> > > The load rate adjustment algorithm's scope is limited to helping
> > > determine the Maximum IP-Layer Capacity in the context of an
> > > infrequent, diagnostic, short term measurement. It is RECOMMENDED to
> > > discontinue non-measurement traffic that shares a subscriber's
> > > dedicated resources while testing: measurements may not be accurate
> > > and throughput of competing elastic traffic may be greatly reduced.
> > > 
> > 
> > Yes, I think that is a good sentence.
> > 
> > /Magnus
> 
> [acm] 
> Thanks. Did you also see the reply at the end of my message, regarding your
> question on competing traffic?
> 
> Al
> 
> 
> > 
> 
>