[Openstack] "[Ceilometer] What's the difference between memory and memory.usage"

严超 yanchao727 at gmail.com
Wed Apr 16 08:39:48 UTC 2014


got it
thank you very much
On Apr 16, 2014 2:17 PM, "Ildiko Vancsa" <ildiko.vancsa at gmail.com> wrote:

> Hi,
>
> Currently not all the supported hypervisor provides the memory usage
> information. The 'memory' meter therefore collects the amount of allocated
> memory from Libvirt and also Hyper-v. The other counter, 'memory.usage'
> gathers the actual usage information from VMware vCenter, so it also means
> that this meter is available only for this particular hyervisor.
>
> Best Regards,
> Ildiko
>
>
> 2014-04-16 2:25 GMT+02:00 严超 <yanchao727 at gmail.com>:
>
>> Hello everyone,
>>         I wish to use ceilometer to do autoscaling w.r.t mem. And I am
>> watching memory usage, but on measurement-list
>> http://docs.openstack.org/developer/ceilometer/measurements.html I saw
>> memory and memory.usage. What's the difference between these two
>> measurements?
>>
>>
>>
>>
>> *Best Regards!*
>>
>> *Chao Yan*
>>
>>
>>
>> *--------------My twitter:Andy Yan @yanchao727-------------- *
>>
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>>
>
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