[Openstack] Directional network performance issues with Neutron + OpenvSwitch

Gmi M gmi68745 at gmail.com
Wed Nov 20 17:16:02 UTC 2013


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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