[P4-dev] Maximum queue Length in simple switch bmv2

Antonin Bas antonin at barefootnetworks.com
Mon Mar 26 13:57:34 EDT 2018


Not in bmv2.

On Sat, Mar 24, 2018 at 2:37 AM, Vikas Kumar <mailvikasnow at gmail.com> wrote:

>
> Thanks Antonin. Is it possible to identify and get a count of packets of a
> particular flow that are present in the egress port queue?
>
>
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>
> On Sat, Mar 24, 2018 at 2:57 AM, Antonin Bas <antonin at barefootnetworks.com
> > wrote:
>
>> It's a software queue and there is no hard-coded limit, you can grow it
>> as much as your memory allows. There is also no dependency on the packet
>> sizes.
>> Obviously good buffering practices should apply when picking the queue
>> sizes: very deep queues impact latency.
>>
>> On Fri, Mar 23, 2018 at 12:28 PM, Vikas Kumar <mailvikasnow at gmail.com>
>> wrote:
>>
>>> Hello everyone,
>>>
>>> I want to know what is the Maximum Queue length possible in the per
>>> egress port buffer for the simple_switch ? Also does this depend on the
>>> packet size?
>>>
>>> Thanks
>>> --
>>>
>>>
>>> <http://moodi.org/>
>>> *Vikas Kumar | ** Hospitality & PR Coordinator*
>>> *Mood Indigo, IIT Bombay*
>>> *+91-9694532954 <+91%2096945%2032954> | mailvikasnow at gmail.com
>>> <mailvikasnow at gmail.com>*
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>>>
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>>
>>
>>
>> --
>> Antonin
>>
>
>
>
> --
>
>
> <http://moodi.org/>
> *Vikas Kumar | ** Hospitality & PR Coordinator*
> *Mood Indigo, IIT Bombay*
> *+91-9694532954 <+91%2096945%2032954> | mailvikasnow at gmail.com
> <mailvikasnow at gmail.com>*
> [image: Facebook] <https://www.facebook.com/vikas.cse.iitb>
>
>


-- 
Antonin
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