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

Jaze Lee jazeltq at gmail.com
Fri Dec 15 03:38:40 UTC 2017

2017-12-14 22:34 GMT+08:00 gordon chung <gord at live.ca>:
> On 2017-12-14 04:14 AM, Jaze Lee wrote:
>>> The plan is to actually make the TSDB (Gnocchi) do that job for us.
>> What ?
>> Is there some detail on this plan ?  If it did, then we do not need
>> workload partition, and scale with agent process happily....
> Gnocchi can capture rate information and can also have mathematical
> operations applied to it. there are some examples here:
> https://gnocchi.xyz/rest.html#examples. i imagine we'll change the gate
> workflow to that eventually.
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.

> you will still need partitioning for HA of central agents... and
> currently, the only way to get batch support is with workload_partitioning.
> but yes, moving the transformation to storage will provide the most
> durable solution for transformations.
> cheers,
> --
> gord
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