+ @Tomas Jelinek <tjeli...@redhat.com> do you know this one? On Wed, Jul 18, 2018 at 1:57 AM Hari Prasanth Loganathan < hariprasant...@msystechnologies.com> wrote:
> Hi Karli, > > Sorry for the confusion, Initially I thought it is an issue from our side > so posted like 'ignore it', > But this issue is from oVirt. So could you please help me. > > *Steps to reproduce :* > 1) Attach the disk to any VM > 2) Perform some read and write operation in the VM which will increase the > disk > level - 'Read data rate / Write data rate / disk.read.latency / > disk.write.latency' > 3) Now when I bring down the VM, all the disk statistics should come down > to be zero *But it is still retaining with last known value when the VM > was in UP state.* > > > *Expected : All values should go to ZeroActual : All values retains the > last known values when the VM was in UP state. * > > Thanks, > Hari > > > On Wed, Jul 18, 2018 at 11:20 AM, Karli Sjöberg <ka...@inparadise.se> > wrote: > >> >> >> On Jul 17, 2018 11:56, Hari Prasanth Loganathan < >> hariprasant...@msystechnologies.com> wrote: >> >> It is an issue from our side. Please ignore my question. >> >> >> You've now made several posts about wanting help, but this completely >> contradicts it! >> >> >> I don't get it, do you have an issue you want help with, or should >> everyone just ignore you? >> >> /K >> >> >> But How frequently we will collect the disk statistics and update in >> PostgreSQL? >> >> Thanks, >> Hari >> >> On Tue, Jul 17, 2018 at 3:18 PM, Hari Prasanth Loganathan < >> hariprasant...@msystechnologies.com> wrote: >> >> Hi Team, >> >> We are using the following API to collect the disk statistics, >> >> https://X.X.X.2/ovirt-engine/api/ >> *disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda/statistics* >> <https://X.X.X.2/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda/statistics> >> >> I found one issue in the disk statistics. In case If the Virtual Machine >> has this disk (*2331bad7-71ec-4fad-95bb-2b3449f3dbda*) attached to it >> and I perform some read / write operation in the VM and it increases the >> corresponding disk level Read data rate / Write data rate / >> disk.read.latency / disk.write.latency. >> >> *Example*, I received the following values for this disk, But the >> problem is even when I bring down the VM still the last known value is >> received continuously. >> *Is it a known issue Or any workaround is available? * >> >> *Expected : All values should go to Zero* >> >> *Actual : All values retains the last known values when the VM was in UP >> state. * >> >> >> { >> "statistic": [ >> { >> "kind": "gauge", >> "type": "decimal", >> "unit": "bytes_per_second", >> "values": { >> "value": [ >> { >> "datum": 2184 >> } >> ] >> }, >> "disk": { >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda", >> "id": "2331bad7-71ec-4fad-95bb-2b3449f3dbda" >> }, >> "name": "data.current.read", >> "description": "Read data rate", >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda/statistics/33b9212b-f9cb-3fd0-b364-248fb61e1272", >> "id": "33b9212b-f9cb-3fd0-b364-248fb61e1272" >> }, >> { >> "kind": "gauge", >> "type": "decimal", >> "unit": "bytes_per_second", >> "values": { >> "value": [ >> { >> "datum": 41202005 >> } >> ] >> }, >> "disk": { >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda", >> "id": "2331bad7-71ec-4fad-95bb-2b3449f3dbda" >> }, >> "name": "data.current.write", >> "description": "Write data rate", >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda/statistics/2f23addd-4ebd-3d82-a449-c28778bc33eb", >> "id": "2f23addd-4ebd-3d82-a449-c28778bc33eb" >> }, >> { >> "kind": "gauge", >> "type": "decimal", >> "unit": "seconds", >> "values": { >> "value": [ >> { >> "datum": 0.12 >> } >> ] >> }, >> "disk": { >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda", >> "id": "2331bad7-71ec-4fad-95bb-2b3449f3dbda" >> }, >> "name": "disk.read.latency", >> "description": "Read latency", >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda/statistics/3a7b3f72-d035-3bb9-b196-e86a4eb34993", >> "id": "3a7b3f72-d035-3bb9-b196-e86a4eb34993" >> }, >> { >> "kind": "gauge", >> "type": "decimal", >> "unit": "seconds", >> "values": { >> "value": [ >> { >> "datum": 1.4 >> } >> ] >> }, >> "disk": { >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda", >> "id": "2331bad7-71ec-4fad-95bb-2b3449f3dbda" >> }, >> "name": "disk.write.latency", >> "description": "Write latency", >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda/statistics/b1e75c7b-cea4-37d2-8459-f7d68efc69a3", >> "id": "b1e75c7b-cea4-37d2-8459-f7d68efc69a3" >> }, >> { >> "kind": "gauge", >> "type": "decimal", >> "unit": "seconds", >> "values": { >> "value": [ >> { >> "datum": 0 >> } >> ] >> }, >> "disk": { >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda", >> "id": "2331bad7-71ec-4fad-95bb-2b3449f3dbda" >> }, >> "name": "disk.flush.latency", >> "description": "Flush latency", >> "href": >> "/ovirt-engine/api/disks/2331bad7-71ec-4fad-95bb-2b3449f3dbda/statistics/9c17ad7b-9ef1-3e8d-ad0a-ff8bee3925f0", >> "id": "9c17ad7b-9ef1-3e8d-ad0a-ff8bee3925f0" >> } >> ] >> } >> >> Thanks, >> Hari >> >> >> >> DISCLAIMER - *MSysTechnologies LLC* >> >> This email message, contents and its attachments may contain >> confidential, proprietary or legally privileged information and is intended >> solely for the use of the individual or entity to whom it is actually >> intended. If you have erroneously received this message, please permanently >> delete it immediately and notify the sender. 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If you are not the intended recipient of > the email message,you are notified strictly not to disseminate,distribute > or copy this e-mail.E-mail transmission cannot be guaranteed to be secure > or error-free as Information could be intercepted, corrupted, lost, > destroyed, incomplete or contain viruses and MSysTechnologies LLC accepts > no liability for the contents and integrity of this mail or for any damage > caused by the limitations of the e-mail transmission. > > _______________________________________________ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/OB5DNRR4JYGESMVNZV2M2DN6T7DX7R4E/ > -- GREG SHEREMETA SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX Red Hat NA <https://www.redhat.com/> gsher...@redhat.com IRC: gshereme <https://red.ht/sig>
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