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

Jaze Lee jazeltq at gmail.com
Mon Dec 18 15:28:31 UTC 2017

2017-12-18 21:17 GMT+08:00 gordon chung <gord at live.ca>:
> 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.

Is there some document about how to use rate? I do not find any about it....

> --
> gord
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