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Re: [Netconf] netconf call home connection type

Kent Watsen <kwatsen@juniper.net> Fri, 24 August 2018 21:53 UTC

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From: Kent Watsen <kwatsen@juniper.net>
To: Martin Bjorklund <mbj@tail-f.com>, "j.schoenwaelder@jacobs-university.de" <j.schoenwaelder@jacobs-university.de>
CC: "netconf@ietf.org" <netconf@ietf.org>
Thread-Topic: [Netconf] netconf call home connection type
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Date: Fri, 24 Aug 2018 21:52:59 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/netconf/avJj7On_BgG5rCPdkJN5xWxBnZU>
Subject: Re: [Netconf] netconf call home connection type
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>> Is it not much easier to use a random offset instead to
>> avoid synchronization?  In LMAP, we used a random-spread in seconds,
>> which defines the size of the time interval from which random values
>> are taken. This has the nice benefit that the config can be the same
>> for a large number of devices and you still get a distribution over a
>> time interval.
>> 
>> Perhaps you want an anchor-time, a period, and a random offset:
>> 
>> anchor-time:  2018-08-22T00:00:00+00
>> period:       600 seconds (and yes timeticks seems overkill)
>> random-spread: 60 seconds
>> 
>> So you get events at 00:00:00+rs, 00:10:00+rs, 00:20:00+rs etc. and
>> with 1200 devices you get on average 20 requests per second and all
>> 1200 devices have exactly the same config.
>
> This looks very nice!

Good for YP too, right?


Kent // contributor

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