Fwd: Re: Fwd: Expiration impending: draft-ietf-ippm-reporting-metrics

>Date: Tue, 17 Jan 2012 18:03:06 -0500
>From: Daniel Genin <dgenin@...>
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>To: Al Morton <acmorton@...>
>CC: IETF IPPM WG <ippm@...>
>Subject: Re: [ippm] Fwd: Expiration impending:
>draft-ietf-ippm-reporting-metrics
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>
>A very lucid and well written exposition on the relevance of
>metric's consumer to the way that it should be defined. It is
>surprising this important point has not been addressed earlier.
>
>Just a couple of comments:
>
>I. In Section 5.1.2 the bulleted list item 2 appears to suggest that
>orthogonality of metrics is a desirable property, however, no
>explanation for this is given. Moreover, metrics appearing in
>Section 6 do not appear to be orthogonal suggesting that
>orthogonality is not a necessary property. If orthogonality is a
>desirable property in the case of delay and loss metrics but not in
>the case of raw capacity metrics this probably needs to be clarified.
>
>II. Minor grammatical corrections:
>     1. Section 5.2, Paragraph 1, line 5 "...is based a conditional
> distribution..." should probably be "...is based on a conditional
>distribution...".
>     2. Section 6.2, the first letter of the title needs to be capitalized.
>     3. Section 6.6, Paragraph 1, line 2 "...gives a the user..."
> should probably be "...gives the user..."
>     4. Section 6.6, Paragraph 2, line 1 "What ways can
> Utilization  be measured..." should probably be "In what ways can
> Utilization be measured..." or "How can Utilization be measured..."
>     5. Section 7.5, Paragraph 1, line 2 "...gives a the user..."
> should probably be "...gives the user..."
>
>Hope this is useful.
>Best regards,
>Daniel
>
>On 1/7/2012 10:26 AM, Al Morton wrote:
>>At 08:37 AM 1/2/2012, Henk Uijterwaal wrote:
>>>Authors: Please update this draft.
>>>All others: please read and comment on this document so we can finish it.
>>>
>>>Henk
>>As promised, here's the update of reporting metrics where we've
>>finished section 6 based on recent measurement and reporting
>>experience. Also checked nits and the list (discussion of this
>>draft has been rather long-term, dating back many years).
>>
>>regards,
>>Al
>>
>>
>>A New Internet-Draft is available from the on-line Internet-Drafts
>>directories. This draft is a work item of the IP Performance Metrics
>>Working Group of the IETF.
>>
>>           Title           : Reporting Metrics: Different Points of View
>>           Author(s)       : Al Morton
>>                             Gomathi Ramachandran
>>                             Ganga Maguluri
>>           Filename        : draft-ietf-ippm-reporting-metrics-06.txt
>>           Pages           : 26
>>           Date            : 2012-01-07
>>
>>      Consumers of IP network performance metrics have many different uses
>>      in mind.  The memo provides "long-term" reporting considerations
>>      (e.g, days, weeks or months, as opposed to 10 seconds), based on
>>      analysis of the two key audience points-of-view.  It describes how
>>      the audience categories affect the selection of metric parameters and
>>      options when seeking info that serves their needs.
>>
>>
>>
>>A URL for this Internet-Draft is:
>>http://www.ietf.org/internet-drafts/draft-ietf-ippm-reporting-metrics-06.txt
>>
>>
>>
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>
>