openstack team mailing list archive

[Jorge Williams <jorge.williams@xxxxxxxxxxxxx>]

+1

On May 23, 2011, at 11:54 AM, Vishvananda Ishaya wrote:

> So I think we've identified the real problem...
> 
> :)
> 
> sounds like we really need to do the UUID switchover to optimize here.
> 
> Vish
> 
> On May 23, 2011, at 9:42 AM, Jay Pipes wrote:
> 
>> On Mon, May 23, 2011 at 12:33 PM, Brian Schott
>> <brian.schott@xxxxxxxxxxxxxxxxxx> wrote:
>>> Why does getting the instance id require the API to block?  I can create 1 or 1000 UUIDs in order (1) time in the API server and hand back 1000 instance ids in a list of <server> entries in the same amount of time.
>> 
>> Instance IDs aren't currently UUIDs :) They are auto-increment
>> integers that are local to the zone database. And because they are
>> currently assigned by the zone, the work of identifying the
>> appropriate zone to place a requested instance in would need to be a
>> synchronous operation (you can't have the instance ID until you find
>> the zone to put it in).
>> 
>> -jay
>> 
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> 
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