Public bug reported:
Powered-ff VMs still get 'cpu_util' metrics with zero values. There
should be a distinction between no values and zero values. There is no
such problem with, say, 'memory.usage' metric.
I tested it on KILO.
[root@controller ~(keystone_admin)]# nova show
2648fd92-b84d-4309-a3cb-34e3b5ceea74
+--------------------------------------+-------------------------------------------------------------------------+
| Property | Value
|
+--------------------------------------+-------------------------------------------------------------------------+
| OS-DCF:diskConfig | AUTO
|
| OS-EXT-AZ:availability_zone | nova
|
| OS-EXT-SRV-ATTR:host | kvm3.openstack5.lan
|
| OS-EXT-SRV-ATTR:hypervisor_hostname | kvm3.openstack5.lan
|
| OS-EXT-SRV-ATTR:instance_name | instance-0000009f
|
| OS-EXT-STS:power_state | 4
|
| OS-EXT-STS:task_state | -
|
| OS-EXT-STS:vm_state | stopped
|
| OS-SRV-USG:launched_at | 2015-09-24T12:40:04.000000
|
| OS-SRV-USG:terminated_at | -
|
| accessIPv4 |
|
| accessIPv6 |
|
| config_drive |
|
| created | 2015-09-24T12:39:33Z
|
| ext_net network | 192.168.185.21
|
| flavor | m1.tiny (1)
|
| hostId |
a2f6da6c2121d7aefdb19ecae81cb18248a8ed9775d1151131f6ed41 |
| id | 2648fd92-b84d-4309-a3cb-34e3b5ceea74
|
| image | olegn-3-cirros-0.3.4-x86_64-disk
(744f81b2-aa16-42dd-ade0-05b050d4f17b) |
| key_name | -
|
| metadata | {}
|
| name | test_cirros034--1
|
| os-extended-volumes:volumes_attached | []
|
| qa_net network | 10.0.3.22
|
| security_groups | default
|
| status | SHUTOFF
|
| tenant_id | 86f1bbb7f7054997a67239680b69aaaf
|
| updated | 2015-11-19T12:26:32Z
|
| user_id | 8c60c96e20e6417bb19701677afb6a2f
|
+--------------------------------------+-------------------------------------------------------------------------+
[root@controller ~(keystone_admin)]# ceilometer sample-list -m cpu_util -l 10
-q "resource=2648fd92-b84d-4309-a3cb-34e3b5ceea74"
+--------------------------------------+----------+-------+--------+------+---------------------+
| Resource ID | Name | Type | Volume | Unit |
Timestamp |
+--------------------------------------+----------+-------+--------+------+---------------------+
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T07:07:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:57:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:47:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:37:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:27:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:17:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:07:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T05:57:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T05:47:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T05:37:00 |
+--------------------------------------+----------+-------+--------+------+---------------------+
[root@controller ~(keystone_admin)]# ceilometer sample-list -m memory.usage -l
10 -q "resource=2648fd92-b84d-4309-a3cb-34e3b5ceea74"
+-------------+------+------+--------+------+-----------+
| Resource ID | Name | Type | Volume | Unit | Timestamp |
+-------------+------+------+--------+------+-----------+
+-------------+------+------+--------+------+-----------+
[root@controller ~(keystone_admin)]#
** Affects: nova
Importance: Undecided
Status: New
--
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Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1544857
Title:
Powered-ff VMs still get 'cpu_util' metrics.
Status in OpenStack Compute (nova):
New
Bug description:
Powered-ff VMs still get 'cpu_util' metrics with zero values. There
should be a distinction between no values and zero values. There is no
such problem with, say, 'memory.usage' metric.
I tested it on KILO.
[root@controller ~(keystone_admin)]# nova show
2648fd92-b84d-4309-a3cb-34e3b5ceea74
+--------------------------------------+-------------------------------------------------------------------------+
| Property | Value
|
+--------------------------------------+-------------------------------------------------------------------------+
| OS-DCF:diskConfig | AUTO
|
| OS-EXT-AZ:availability_zone | nova
|
| OS-EXT-SRV-ATTR:host | kvm3.openstack5.lan
|
| OS-EXT-SRV-ATTR:hypervisor_hostname | kvm3.openstack5.lan
|
| OS-EXT-SRV-ATTR:instance_name | instance-0000009f
|
| OS-EXT-STS:power_state | 4
|
| OS-EXT-STS:task_state | -
|
| OS-EXT-STS:vm_state | stopped
|
| OS-SRV-USG:launched_at | 2015-09-24T12:40:04.000000
|
| OS-SRV-USG:terminated_at | -
|
| accessIPv4 |
|
| accessIPv6 |
|
| config_drive |
|
| created | 2015-09-24T12:39:33Z
|
| ext_net network | 192.168.185.21
|
| flavor | m1.tiny (1)
|
| hostId |
a2f6da6c2121d7aefdb19ecae81cb18248a8ed9775d1151131f6ed41 |
| id | 2648fd92-b84d-4309-a3cb-34e3b5ceea74
|
| image | olegn-3-cirros-0.3.4-x86_64-disk
(744f81b2-aa16-42dd-ade0-05b050d4f17b) |
| key_name | -
|
| metadata | {}
|
| name | test_cirros034--1
|
| os-extended-volumes:volumes_attached | []
|
| qa_net network | 10.0.3.22
|
| security_groups | default
|
| status | SHUTOFF
|
| tenant_id | 86f1bbb7f7054997a67239680b69aaaf
|
| updated | 2015-11-19T12:26:32Z
|
| user_id | 8c60c96e20e6417bb19701677afb6a2f
|
+--------------------------------------+-------------------------------------------------------------------------+
[root@controller ~(keystone_admin)]# ceilometer sample-list -m cpu_util -l 10
-q "resource=2648fd92-b84d-4309-a3cb-34e3b5ceea74"
+--------------------------------------+----------+-------+--------+------+---------------------+
| Resource ID | Name | Type | Volume | Unit |
Timestamp |
+--------------------------------------+----------+-------+--------+------+---------------------+
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T07:07:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:57:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:47:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:37:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:27:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:17:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T06:07:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T05:57:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T05:47:00 |
| 2648fd92-b84d-4309-a3cb-34e3b5ceea74 | cpu_util | gauge | 0.0 | % |
2016-02-12T05:37:00 |
+--------------------------------------+----------+-------+--------+------+---------------------+
[root@controller ~(keystone_admin)]# ceilometer sample-list -m memory.usage
-l 10 -q "resource=2648fd92-b84d-4309-a3cb-34e3b5ceea74"
+-------------+------+------+--------+------+-----------+
| Resource ID | Name | Type | Volume | Unit | Timestamp |
+-------------+------+------+--------+------+-----------+
+-------------+------+------+--------+------+-----------+
[root@controller ~(keystone_admin)]#
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