[openstack-dev] [ceilometer] about add transformer into libvirt

gordon chung gord at live.ca
Mon Dec 18 13:17:51 UTC 2017

On 2017-12-17 11:08 PM, Jaze Lee wrote:
> Hello.....
> 2017-12-16 9:30 GMT+08:00 Jaze Lee <jazeltq at gmail.com>:
>> 2017-12-15 23:17 GMT+08:00 gordon chung <gord at live.ca>:
>>> On 2017-12-14 10:38 PM, Jaze Lee wrote:
>>>> It sounds like great. When the gnocchi can be ready to do transformer's work?
>>>> If it takes long time, we have to move to compute temporarily.
>>> it already exists in gnocchi 4.1+. we just need to change the workflow
>>> in ceilometer so it integrates with gnocchi.
>> Oh, I do not quite understand, can you give more details?
>> I do not know change which part of workflow in ceilometer.

i don't openstack on weekends.

what needs to change is that rate aggregate needs to be enabled for 
specific meters such as cpu. this will effectively calculate the cputime 
per second. then you apply the same maths on timeseries that transformer 
does when you query gnocchi.


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