Well, What I observed is - Number of Nodes: 13, Number of Edges:21.
Is there a way this could be increased in terms of number of edges and
nodes?
Thanks!
Taha
On Sun, Mar 25, 2018 at 7:33 PM, Iwase Yusuke <iwase.yusu...@gmail.com>
wrote:
> Hi Taha,
>
> > But do you have any rough idea, how many links should a topology have to
> not
> > hit performance limit?
>
> Sorry, I don't have any idea...
>
> Thanks,
> Iwase
>
>
> On 2018年03月24日 11:07, Taha Khan wrote:
>
>> Thanks for the reply.
>> But do you have any rough idea, how many links should a topology have to
>> not hit performance limit?
>> This is my systems specs.
>> I need EventLinkAdd and EventLinkDelete to work properly as I am planning
>> to introduce multiple link failures from mininet.
>>
>> I started with 62 nodes, 107 links and trimmed my topology to 30 Nodes
>> and 43 Links(86 bi-directional) and found, I was able to discover the full
>> topology but EventLinkDelete wasn't triggering when I tried
>> with mininet (link down command).
>> Now I have 30 Nodes, 32 Links and still EventLinkDelte is not getting
>> triggered though I see the full topology information in my structures
>> storing their information in RYU controller.
>>
>>
>>
>>
>>
>>
>>
>>
>> Thanks!
>> Taha
>>
>>
>> On Fri, Mar 23, 2018 at 3:45 AM, Iwase Yusuke <iwase.yusu...@gmail.com
>> <mailto:iwase.yusu...@gmail.com>> wrote:
>>
>> Hi Taha,
>>
>> IIRC, the similar problems had reported before on this mailing list.
>> I think you hit the performance limit of "single" controller in order
>> to use
>> topology discovery feature against such many switches.
>>
>> For handling such large topology, how about splitting your topology
>> into some
>> sub-topology and having multiple controllers?
>>
>> Thanks,
>> Iwase
>>
>>
>>
>> On 2018年03月23日 16:07, Taha Khan wrote:
>>
>> Hi
>>
>> I am using RYU-4.23 and Mininet OVS.
>> I have a 62 Node topology. When I run my RYU application I
>> noticed that
>> RYU is not able to discover all the datapaths and links everytime
>> I run
>> my code. And also when I run (link down command ) in mininet CLI,
>> EventLinkDelete is not getting triggered everytime I did it. Few
>> times I
>> was actually able to discover the full topology and
>> EventLinkDelete was
>> also getting triggered.
>> Can you please suggest why is this so. I have attached codes
>> below.
>>
>>
>> Thanks!
>> Taha
>>
>>
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