Loading...

XML

Word

Printable

Type: Bug
Resolution: Done-Errata
Priority: Undefined
Fix Version/s: CNV v4.16.0
Affects Version/s: CNV v4.15.0
Component/s: CNV Install, Upgrade and Operators
Labels:
- cnv-observability
- perfscale-telco-5g

Story Points:
1
Blocked:
False
Blocked Reason:

Hide

None

Show
None
Ready:
False
[QE] How to address?:
---
[QE] Why QE missed?:
---
Market:

Original story points:
1

Regression:
None

SFDC Cases Links:
SFDC Cases Counter:
SFDC Cases Open:

After enabling schedstats=enable on the kernel of the hypervisor the advanced metrics on the kubevirt dashboard are empty (https://files.slack.com/files-pri/T030G10V24F-F070H35HQDT/download/2024-04-24t23_57_08_544300978_02_00.png?origin_team=E030G10V24F).
The worker node was rebooted and the parameter was correctly applied:

[core@worker000-1029u ~]$ grep schedstats=enable /proc/cmdline BOOT_IMAGE=(hd0,gpt3)/ostree/rhcos-096f88ade1795bff4e748df65a1f1ed5be158e353c27f28e4e2df071bc604c88/vmlinuz-5.14.0-284.48.1.el9_2.x86_64 ignition.platform.id=metal ostree=/ostree/boot.0/rhcos/096f88ade1795bff4e748df65a1f1ed5be158e353c27f28e4e2df071bc604c88/0 ip=dhcp root=UUID=8d0c0377-5efa-4668-aeff-eb8729171bd5 rw rootflags=prjquota boot=UUID=9ee0a58a-36f0-4970-bce8-dba8ba4ad098 intel_iommu=on iommu=pt schedstats=enable hugepagesz=2M hugepages=100000 systemd.unified_cgroup_hierarchy=1 cgroup_no_v1=all psi=1

OCP version: 4.14.19

PR: https://github.com/kubevirt/monitoring/pull/237

https://github.com/kubevirt/hyperconverged-cluster-operator/pull/2938

https://github.com/kubevirt/hyperconverged-cluster-operator/pull/2942

https://github.com/kubevirt/hyperconverged-cluster-operator/pull/2941