[Openstack] Directional network performance issues with Neutron + OpenvSwitch

Martinx - ジェームズ thiagocmartinsc at gmail.com
Wed Nov 20 19:36:24 UTC 2013


Hi Geroge,

I'll double * tripple check everything and I'll make more performance tests
using different tools (iperf already used).

Thanks!
Thiago


On 20 November 2013 15:16, Gmi M <gmi68745 at gmail.com> wrote:

> Hi Thiago,
>
> I updated your bug report with my own tests and I don't experience your
> performance issues.
>
> George
>
>
>
> On Tue, Nov 19, 2013 at 6:53 PM, Martinx - ジェームズ <
> thiagocmartinsc at gmail.com> wrote:
>
>> Okay!
>>
>> BUG filled: https://bugs.launchpad.net/neutron/+bug/1252900
>>
>> Regards,
>> Thiago
>>
>>
>> On 19 November 2013 16:00, Razique Mahroua <razique.mahroua at gmail.com>wrote:
>>
>>> Yup :)
>>>
>>>
>>> On 18 Nov 2013, at 22:09, Martinx - ジェームズ wrote:
>>>
>>>  Guys,
>>>>
>>>> Can I fill a BUG about this issue?! If yes, where?! Neutron Launchpad
>>>> page?
>>>>
>>>> Tks,
>>>> Thiago
>>>>
>>>>
>>>> On 12 November 2013 04:24, Martinx - ジェームズ <thiagocmartinsc at gmail.com>
>>>> wrote:
>>>>
>>>>  At least one guy from Rackspace is aware of this problem, thanks Anne
>>>>> and
>>>>> James Denton!   ^_^
>>>>>
>>>>> Hope to talk with James Page on IRC tomorrow, today was too complicated
>>>>> for me... More experts coming!
>>>>>
>>>>> I have a good environment for you guys to test and debug this in deep,
>>>>> if
>>>>> desired.
>>>>>
>>>>> BTW, hey Ubuntu guys! Please, release the ML2 plugin! ASAP!!  I would
>>>>> love
>>>>> to try it!    =D
>>>>>
>>>>> Best,
>>>>> Thiago
>>>>>
>>>>>
>>>>> On 12 November 2013 02:40, Geraint Jones <geraint at koding.com> wrote:
>>>>>
>>>>>  I suddenly have the identical situation occurring here - of note I am
>>>>>> using grizzly and there have been two changes to the environment that
>>>>>> have
>>>>>> seemingly caused this : upgrade of OVS to 1.11 and upgrade of
>>>>>> quantum-*
>>>>>> from 2013.1.2 to 2013.1.3
>>>>>>
>>>>>> I haven’t tried the default 1.04 from 12.04 and I can’t as this is a
>>>>>> prod
>>>>>> system.
>>>>>>
>>>>>> However if the openstack update is causing it then here is the place
>>>>>> to
>>>>>> start I suspect : https://launchpad.net/neutron/grizzly/2013.1.3
>>>>>>
>>>>>> Performance of 1.04 in my env makes that unusable.
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Geraint Jones
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 11/11/13 2:47 am, "Jay Pipes" <jaypipes at gmail.com> wrote:
>>>>>>
>>>>>>  On 11/10/2013 01:35 PM, Martinx - ジェームズ wrote:
>>>>>>>
>>>>>>>> Hi Jay!
>>>>>>>>
>>>>>>>> Thank you! I'll definitely take a look at those cookbooks but, I
>>>>>>>> already
>>>>>>>> tried Havana (Cloud Archive) with OVS 1.11.0, same poor results.
>>>>>>>>
>>>>>>>> Also, my previous region based on Grizzly / Quantum / GRE, worked
>>>>>>>> perfectly for months (except with MTU = 1400) and, Havana is somehow
>>>>>>>> different.
>>>>>>>>
>>>>>>>
>>>>>>> Interesting. Well, we're just beginning the process of our Havana
>>>>>>> deployment testing and changes, so we'll certainly be double-checking
>>>>>>> performance based on the above feedback.
>>>>>>>
>>>>>>> Best,
>>>>>>> -jay
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
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>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
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>>>
>>
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