for example i read that POX for example do not support multi-threading, so
it shows no scalability across 12 CPU cores in a throughput performance
test using the cbench tool,
and i was wondering is it the same if we run the same tests on ryu
2016-10-31 11:16 GMT+00:00 Yi Tseng <[email protected]>:
> Hi
>
> Currently, Ryu supports eventlet only. Ryu won't work if you don't use
> eventlet.
>
> By the way, I don't understand "multithreading" you mean here because
> every modern programming language supports multithread. (Python, C, java...)
>
> Old controller like also support multithreading (see, NOX-MT)
>
> Or you mean each applications seperate into different thread? or every
> switch handled by different thread?
>
>
>
> 2016-10-31 18:58 GMT+08:00 PUZZLE <[email protected]>:
>
>> Hi,
>> Thank you very much for your response,
>> so if we didn't activate the eventlet feature ryu wont be multithreading?
>> My other question was about the other controllers, if known, that doesn't
>> support the multithreading
>>
>> Thanks
>>
>> 2016-10-31 2:44 GMT+00:00 Iwase Yusuke <[email protected]>:
>>
>>> Hi,
>>>
>>> Yes, Ryu does support the multithreading using eventlet.
>>> You can use ryu.lib.hub.spawn() to invoke a new thread.
>>> https://github.com/osrg/ryu/blob/master/ryu/lib/hub.py#L47
>>>
>>> For the latter question, I'm sorry, I could not understand the latter
>>> question enough.
>>> The question is "is there any OpenFlow feature Ryu does not support?",
>>> right?
>>>
>>> Thanks,
>>> Iwase
>>>
>>>
>>>
>>> On 2016年10月31日 10:33, PUZZLE wrote:
>>>
>>>> Hi,
>>>> I have a question please,
>>>> does RYU support the multithreading? and what are the SDN controllers
>>>> that
>>>> does not support it?
>>>> Thank you All
>>>>
>>>>
>>>>
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>>>> _______________________________________________
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>>
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>> ------------------
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>> Did the resurgence of CLI tooling catch you by surprise?
>> Reconnect with the command line and become more productive.
>> Learn the new .NET and ASP.NET CLI. Get your free copy!
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>
>
> --
> Yi Tseng (a.k.a Takeshi)
> Taiwan National Chiao Tung University
> Department of Computer Science
> W2CNLab
>
> https://takeshi.tw
>
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