[openstack-dev] [Neutron] One performance issue about VXLAN pool initiation

Eugene Nikanorov enikanorov at mirantis.com
Wed Jun 4 07:24:07 UTC 2014


Unit tests use sqlite db backend, so it might be much faster than
production environment where DB is on different server.

Eugene.


On Wed, Jun 4, 2014 at 11:14 AM, Wang, Yalei <yalei.wang at intel.com> wrote:

>  Hi, Xurong,
>
>
>
> How do you test it in postgresql? Do you use tox to do a unittest and get
> the result(1h)?
>
>
>
>
>
> /Yalei
>
>
>
> *From:* Xurong Yang [mailto:idopra at gmail.com]
> *Sent:* Thursday, May 29, 2014 6:01 PM
> *To:* OpenStack Development Mailing List (not for usage questions)
> *Subject:* [openstack-dev] [Neutron] One performance issue about VXLAN
> pool initiation
>
>
>
> 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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