[Engine-devel] [vdsm] Proposal VDSM <=> Engine Data Statistics Retrieval Optimization

[Itamar Heim]

On 03/08/2013 12:11 AM, Dan Kenigsberg wrote:
>> This data is change not very frequent and it should be enough to
>> >update this only once in a while. Most commonly this data changes
>> >after changes made in the UI or after a migration of the VM to
>> >another Host.
>> >
>> >    *Status*   = Running
> Status does not change much, but when it does, it is important to report
> that quickly.
>

actually, status and one other field are polled every 3 seconds iirc 
regardless of getAllVmStats (list table or something like that)