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I agree with Salvatore, I don't the optimization of that method (and
possibly others) requires a BP, but rather a bug.

Can you please file one Xurong?

Thanks,
Kyle


On Fri, May 30, 2014 at 3:39 AM, Salvatore Orlando <sorlando at nicira.com> wrote:
> It seems that method has some room for optimization, and I suspect the same
> logic has been used in other type drivers as well.
> If optimization is possible, it might be the case to open a bug for it.
>
> Salvatore
>
>
> On 30 May 2014 04:58, Xurong Yang <idopra at gmail.com> wrote:
>>
>> Hi,
>> Thanks for your response, yes, i get the reason, so, That's why i question
>> that whether one good solution can have a high performance with a large
>> vxlan range? if possible, a blueprint is deserved to consider.
>>
>> Tanks,
>> Xurong Yang
>>
>>
>> 2014-05-29 18:12 GMT+08:00 ZZelle <zzelle at gmail.com>:
>>
>>> Hi,
>>>
>>>
>>> vxlan network are inserted/verified in DB one by one, which could explain
>>> the time required
>>>
>>>
>>> https://github.com/openstack/neutron/blob/master/neutron/plugins/ml2/drivers/type_vxlan.py#L138-L172
>>>
>>> Cédric
>>>
>>>
>>>
>>> On Thu, May 29, 2014 at 12:01 PM, Xurong Yang <idopra at gmail.com> wrote:
>>>>
>>>> Hi, Folks,
>>>>
>>>> When we configure VXLAN range [1,16M], neutron-server service costs long
>>>> time and cpu rate is very high(100%) when initiation. One test base on
>>>> postgresql has been verified: more than 1h when VXLAN range is [1, 1M].
>>>>
>>>> So, any good solution about this performance issue?
>>>>
>>>> Thanks,
>>>> Xurong Yang
>>>>
>>>>
>>>>
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>>>>
>>>
>>>
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