Bug 2119565

Summary: [GSS] From vsphere console, OSD disks are consuming lot of space
Product: [Red Hat Storage] Red Hat OpenShift Data Foundation Reporter: Sonal <sarora>
Component: cephAssignee: Adam Kupczyk <akupczyk>
ceph sub component: RADOS QA Contact: Elad <ebenahar>
Status: CLOSED NOTABUG Docs Contact:
Severity: high    
Priority: unspecified CC: akupczyk, assingh, bniver, hnallurv, madam, mhackett, mrajanna, muagarwa, nojha, ocs-bugs, odf-bz-bot, pdhange, pdhiran, rzarzyns, tnielsen, vumrao
Version: 4.9   
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
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Clone Of: Environment:
Last Closed: 2022-09-16 14:32:14 UTC Type: Bug
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description Sonal 2022-08-18 19:02:20 UTC
Description of problem (please be detailed as possible and provide log
snippests):
After upgrade to OCP 4.9.x and OCS 4.9, from vsphere console, OSD disks are consuming a lot of storage. However from `ceph df` the consumption is not much.


Version of all relevant components (if applicable):
ODF 4.9.7


Does this issue impact your ability to continue to work with the product
(please explain in detail what is the user impact)?
No, however this is impacting capacity planning.

Is there any workaround available to the best of your knowledge?
fstrim could help on application (cephfs/rbd) mount point

Rate from 1 - 5 the complexity of the scenario you performed that caused this
bug (1 - very simple, 5 - very complex)?
2

Can this issue reproducible?
In customer's environment

Can this issue reproduce from the UI?
Yes

If this is a regression, please provide more details to justify this:
-

Steps to Reproduce:
1. Deploy ODF on vmware using vSAN storage
2. Create cephfs and RBD PVC's. Perform workload on it
3. Delete data from PVC. Check storage consumption from vsphere.


Actual results:
vsphere shows high OSD disk usage after deleting data


Expected results:
vspehre should show the correct usage once data is deleted.


Additional info:
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