Guidelines for Considering New Performance Metric Development
RFC 6390
| Document | Type |
RFC - Best Current Practice
(October 2011; No errata)
Also known as BCP 170
|
|
|---|---|---|---|
| Last updated | 2015-10-14 | ||
| Stream | IETF | ||
| Formats | plain text pdf html bibtex | ||
| Stream | WG state | WG Document | |
| Document shepherd | No shepherd assigned | ||
| IESG | IESG state | RFC 6390 (Best Current Practice) | |
| Consensus Boilerplate | Unknown | ||
| Telechat date | |||
| Responsible AD | Dan Romascanu | ||
| Send notices to | (None) | ||
Internet Engineering Task Force (IETF) A. Clark
Request for Comments: 6390 Telchemy Incorporated
BCP: 170 B. Claise
Category: Best Current Practice Cisco Systems, Inc.
ISSN: 2070-1721 October 2011
Guidelines for Considering New Performance Metric Development
Abstract
This document describes a framework and a process for developing
Performance Metrics of protocols and applications transported over
IETF-specified protocols. These metrics can be used to characterize
traffic on live networks and services.
Status of This Memo
This memo documents an Internet Best Current Practice.
This document is a product of the Internet Engineering Task Force
(IETF). It represents the consensus of the IETF community. It has
received public review and has been approved for publication by the
Internet Engineering Steering Group (IESG). Further information on
BCPs is available in Section 2 of RFC 5741.
Information about the current status of this document, any errata,
and how to provide feedback on it may be obtained at
http://www.rfc-editor.org/info/rfc6390.
Copyright Notice
Copyright (c) 2011 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
Clark & Claise Best Current Practice [Page 1]
RFC 6390 Guidelines Perf. Metric Devel. October 2011
This document may contain material from IETF Documents or IETF
Contributions published or made publicly available before November
10, 2008. The person(s) controlling the copyright in some of this
material may not have granted the IETF Trust the right to allow
modifications of such material outside the IETF Standards Process.
Without obtaining an adequate license from the person(s) controlling
the copyright in such materials, this document may not be modified
outside the IETF Standards Process, and derivative works of it may
not be created outside the IETF Standards Process, except to format
it for publication as an RFC or to translate it into languages other
than English.
Clark & Claise Best Current Practice [Page 2]
RFC 6390 Guidelines Perf. Metric Devel. October 2011
Table of Contents
1. Introduction ....................................................4
1.1. Background and Motivation ..................................4
1.2. Organization of This Document ..............................5
2. Terminology .....................................................5
2.1. Requirements Language ......................................5
2.2. Performance Metrics Directorate ............................5
2.3. Quality of Service .........................................5
2.4. Quality of Experience ......................................6
2.5. Performance Metric .........................................6
3. Purpose and Scope ...............................................6
4. Relationship between QoS, QoE, and Application-Specific
Performance Metrics .............................................7
5. Performance Metrics Development .................................7
5.1. Identifying and Categorizing the Audience ..................7
5.2. Definitions of a Performance Metric ........................8
5.3. Computed Performance Metrics ...............................9
5.3.1. Composed Performance Metrics ........................9
5.3.2. Index ..............................................10
5.4. Performance Metric Specification ..........................10
5.4.1. Outline ............................................10
5.4.2. Normative Parts of Performance Metric Definition ...11
5.4.3. Informative Parts of Performance Metric
Definition .........................................13
5.4.4. Performance Metric Definition Template .............14
5.4.5. Example: Loss Rate .................................15
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