[ixpmanager] peering matrix and memcached

Brian Thompson brian.thompson at iovation.com
Mon Nov 24 14:20:19 GMT 2014


Anybody

Great, that will help the peering graph.

I need help with the rrd graphs. Something broke.  Please see above message.

Is there any other data I can submit that will help locate my problem with
p2p graphs not working?

*Brian Thompson*
Senior Infrastructure Engineer // Senior Second Guesser

Direct: 503.943.6779
Mobile: 503.707.9018 // Twitter: iovation
*www.iovation.com <http://www.iovation.com/>*


On Sun, Nov 23, 2014 at 11:13 PM, Barry O'Donovan <barry.odonovan at inex.ie>
wrote:

>
>
> On 24/11/2014 06:48, Brian Thompson wrote:
>
>> Debugging sflow-detect-ixp-bgp-sessions, I can see it adding to mysql
>> table, but I the peering matrix doesn't update unless I restart memcached.
>> suggestions?
>>
>
> http://git.io/Co4dDQ
>
> The peering data is cached for a day. That's possibly excessive in one
> respect but then the auto-detection of BGP sessions is from sampled data so
> it could take that long and more to discover...
>
> I've just pushed a change to reduce to 1hour.
>
>  - Barry
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> ixpmanager at inex.ie
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