[Openstack] Directional network performance issues with Neutron + OpenvSwitch

Razique Mahroua razique.mahroua at gmail.com
Tue Nov 19 18:00:05 UTC 2013


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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