[openstack-dev] [nova] [quantum] approaches for having quantum update nova's net info cache

Chris Behrens cbehrens at codestud.com
Tue Jun 4 18:49:29 UTC 2013


On Jun 4, 2013, at 11:48 AM, Chris Behrens <cbehrens at codestud.com> wrote:
>> 
>> This seems like a reasonable approach to me, but I worry about nova list when there are a large number of instances. Perhaps a bulk get_nw_info request with a list of instance_uuids would work?
> 
> I tried this before we got the info_cache in place (the single call for multiple uuids).  It was horrid… but the calls were going across RPC, not HTTP, at the time.  I still don't expect it to be much better with HTTP.

I should correct this.  I guess they were going across RPC *and* HTTP. :)




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