[ovirt-users] Postgresql tables

Hari Prasanth Loganathan hariprasanth.l at msystechnologies.com
Fri Apr 20 05:56:20 UTC 2018


How frequently is the 'disk_all table' is updated with new statistics?

On Fri, Apr 20, 2018 at 11:15 AM, Hari Prasanth Loganathan <
hariprasanth.l at msystechnologies.com> wrote:

> How is the disk id mapped to this table : disk_image_dynamic table?
>
> If I need statistics of all the disk, How can I get it?
>
> On Thu, Apr 19, 2018 at 10:15 PM, Benny Zlotnik <bzlotnik at redhat.com>
> wrote:
>
>> It is in the disk_image_dynamic table
>>
>> On Thu, Apr 19, 2018 at 3:36 PM, Hari Prasanth Loganathan <
>> hariprasanth.l at msystechnologies.com> wrote:
>>
>>> Hi Team,
>>>
>>> I am trying to get the disk level statistics using oVirt with the
>>> following API,
>>>
>>> /ovirt-engine/api/disks/{unique_disk_id}/statistics/
>>>
>>>
>>> *and I get this response : *
>>>  {
>>>     "statistic": [
>>>         {
>>>             "kind": "gauge",
>>>             "type": "decimal",
>>>             "unit": "bytes_per_second",
>>>             "values": {
>>>                 "value": [
>>>                     {
>>>                         "datum": 0
>>>                     }
>>>                 ]
>>>             },
>>>             "disk": {
>>>                 "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c",
>>>                 "id": "a570a8a4-d4ff-4826-bc39-50bb0b42785c"
>>>             },
>>> *            "name": "data.current.read",*
>>>             "description": "Read data rate",
>>>             "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c/statistics/33b9212b-f9cb-3fd
>>> 0-b364-248fb61e1272",
>>>             "id": "33b9212b-f9cb-3fd0-b364-248fb61e1272"
>>>         },
>>>         {
>>>             "kind": "gauge",
>>>             "type": "decimal",
>>>             "unit": "bytes_per_second",
>>>             "values": {
>>>                 "value": [
>>>                     {
>>>                         "datum": 0
>>>                     }
>>>                 ]
>>>             },
>>>             "disk": {
>>>                 "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c",
>>>                 "id": "a570a8a4-d4ff-4826-bc39-50bb0b42785c"
>>>             },
>>>        *     "name": "data.current.write",*
>>>             "description": "Write data rate",
>>>             "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c/statistics/2f23addd-4ebd-3d8
>>> 2-a449-c28778bc33eb",
>>>             "id": "2f23addd-4ebd-3d82-a449-c28778bc33eb"
>>>         },
>>>         {
>>>             "kind": "gauge",
>>>             "type": "decimal",
>>>             "unit": "seconds",
>>>             "values": {
>>>                 "value": [
>>>                     {
>>>                         "datum": 0
>>>                     }
>>>                 ]
>>>             },
>>>             "disk": {
>>>                 "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c",
>>>                 "id": "a570a8a4-d4ff-4826-bc39-50bb0b42785c"
>>>             },
>>>      *       "name": "disk.read.latency",*
>>>             "description": "Read latency",
>>>             "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c/statistics/3a7b3f72-d035-3bb
>>> 9-b196-e86a4eb34993",
>>>             "id": "3a7b3f72-d035-3bb9-b196-e86a4eb34993"
>>>         },
>>>         {
>>>             "kind": "gauge",
>>>             "type": "decimal",
>>>             "unit": "seconds",
>>>             "values": {
>>>                 "value": [
>>>                     {
>>>                         "datum": 0
>>>                     }
>>>                 ]
>>>             },
>>>             "disk": {
>>>                 "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c",
>>>                 "id": "a570a8a4-d4ff-4826-bc39-50bb0b42785c"
>>>             },
>>>   *          "name": "disk.write.latency",*
>>>             "description": "Write latency",
>>>             "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c/statistics/b1e75c7b-cea4-37d
>>> 2-8459-f7d68efc69a3",
>>>             "id": "b1e75c7b-cea4-37d2-8459-f7d68efc69a3"
>>>         },
>>>         {
>>>             "kind": "gauge",
>>>             "type": "decimal",
>>>             "unit": "seconds",
>>>             "values": {
>>>                 "value": [
>>>                     {
>>>                         "datum": 0
>>>                     }
>>>                 ]
>>>             },
>>>             "disk": {
>>>                 "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c",
>>>                 "id": "a570a8a4-d4ff-4826-bc39-50bb0b42785c"
>>>             },
>>>             "name": "disk.flush.latency",
>>>             "description": "Flush latency",
>>>             "href": "/ovirt-engine/api/disks/a570a
>>> 8a4-d4ff-4826-bc39-50bb0b42785c/statistics/9c17ad7b-9ef1-3e8
>>> d-ad0a-ff8bee3925f0",
>>>             "id": "9c17ad7b-9ef1-3e8d-ad0a-ff8bee3925f0"
>>>         }
>>>     ]
>>> }
>>>
>>> I am able to get the disk write and read latency, write and read
>>> bandwidth.
>>>
>>>
>>> *But I am not able to find the postgresql tables used for these
>>> statistics in oVirt? *
>>> *Could somebody let me know the statistics table for the disk?*
>>>
>>> Any help is much Appreciated.
>>>
>>> Thanks,
>>> Harry
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>
>
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