Re: [Dime] [dime] #52: Throttling not needed to be based on previous history

Maria Cruz Bartolome <maria.cruz.bartolome@ericsson.com> Wed, 12 February 2014 08:56 UTC

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From: Maria Cruz Bartolome <maria.cruz.bartolome@ericsson.com>
To: "dime@ietf.org" <dime@ietf.org>
Thread-Topic: [dime] #52: Throttling not needed to be based on previous history
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Date: Wed, 12 Feb 2014 08:56:22 +0000
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Subject: Re: [Dime] [dime] #52: Throttling not needed to be based on previous history
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Same comment also applies to following paragraph in 5.5.2

Now:
   0 < value < 100

      Indicates that the reporting node urges the reacting node to
      reduce its traffic by a given percentage.  For example if the
      reacting node has been sending 100 packets per second to the
      reporting node, then a reception of OC-Reduction-Percentage value
      of 10 would mean that from now on the reacting node MUST only send
      90 packets per second.  How the reacting node achieves the "true
      reduction" transactions leading to the sent request messages is up
      to the implementation.  The reacting node MAY simply drop every
      10th packet from its output queue and let the generic application
      logic try to recover from it.0 < value < 100

Proposal:
Indicates that the reporting node urges the reacting node to
reduce its traffic by a given percentage. For example if the
reacting node would send 100 packets to the				<---
reporting node, then a reception of OC-Reduction-Percentage value
of 10 would mean that from now on the reacting node MUST only send
90 packets per second. How the reacting node achieves the "true
reduction" transactions leading to the sent request messages is up
to the implementation. The reacting node MAY simply drop every
10th packet from its output queue and let the generic application
logic try to recover from it.


We should not specify a rates for the simple loss algorithm. It’s up to the implementation how to reduce, but no time unit has to be specified. 



-----Original Message-----
From: dime issue tracker [mailto:trac+dime@trac.tools.ietf.org] 
Sent: miércoles, 12 de febrero de 2014 9:13
To: Maria Cruz Bartolome
Cc: dime@ietf.org
Subject: [dime] #52: Throttling not needed to be based on previous history

#52: Throttling not needed to be based on previous history

 Now (chapter 4.7):
    The OC-Reduction-Percentage AVP (AVP code TBD8) is type of Unsigned32
    and describes the percentage of the traffic that the sender is
    requested to reduce, compared to what it otherwise would have sent.

 Proposal:
 The OC-Reduction-Percentage AVP (AVP code TBD8) is type of Unsigned32  and describes the percentage of the traffic that the sender is  requested to reduce, compared to what it otherwise would send.


 The intention is to avoid that anyone may interpret reacting node is  required to consider history of sent information when throttling.

-- 
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 Reporter:  maria.cruz.bartolome@ericsson.com  |      Owner:  MCruz
     Type:  defect                             |  Bartolomé
 Priority:  major                              |     Status:  new
Component:  draft-docdt-dime-ovli              |  Milestone:
 Severity:  Active WG Document                 |    Version:  1.0
                                               |   Keywords:
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Ticket URL: <http://trac.tools.ietf.org/wg/dime/trac/ticket/52>
dime <http://tools.ietf.org/wg/dime/>