Bug 1975281
Summary: | kube-rbac-proxy container with cpu throttling | ||
---|---|---|---|
Product: | OpenShift Container Platform | Reporter: | Jordi Claret <jclaretm> |
Component: | Monitoring | Assignee: | Philip Gough <pgough> |
Status: | CLOSED ERRATA | QA Contact: | Junqi Zhao <juzhao> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 3.11.0 | CC: | alegrand, anpicker, aos-bugs, erooth, kakkoyun, mnoguera, pgough, pkrupa, spasquie |
Target Milestone: | --- | ||
Target Release: | 3.11.z | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2021-07-07 11:01:35 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: |
Description
Jordi Claret
2021-06-23 11:39:06 UTC
tested with ose-cluster-monitoring-operator:v3.11.463, no throttling for kube-rbac-proxy containers, resources limit is removed, influenced pods: node-exporter/kube-state-metrics pods # oc -n openshift-monitoring get po | grep -E "node-exporter|kube-state-metrics" kube-state-metrics-5764c88896-44bzf 3/3 Running 0 7m node-exporter-6xwwh 2/2 Running 0 8m node-exporter-ff85f 2/2 Running 0 8m node-exporter-jx5bh 2/2 Running 0 8m # oc -n openshift-monitoring exec -c kube-rbac-proxy node-exporter-6xwwh -- cat /sys/fs/cgroup/cpu/cpu.stat nr_periods 0 nr_throttled 0 throttled_time 0 # oc -n openshift-monitoring exec -c kube-rbac-proxy-main kube-state-metrics-5764c88896-44bzf -- cat /sys/fs/cgroup/cpu/cpu.stat nr_periods 0 nr_throttled 0 throttled_time 0 # oc -n openshift-monitoring exec -c kube-rbac-proxy-self kube-state-metrics-5764c88896-44bzf -- cat /sys/fs/cgroup/cpu/cpu.stat nr_periods 0 nr_throttled 0 throttled_time 0 resource settings ********************************** kube-state-metrics-5764c88896-44bzf Container Name: kube-rbac-proxy-main resources: map[requests:map[cpu:10m memory:20Mi]] Container Name: kube-rbac-proxy-self resources: map[requests:map[cpu:10m memory:20Mi]] Container Name: kube-state-metrics resources: map[] node-exporter-6xwwh Container Name: node-exporter resources: map[] Container Name: kube-rbac-proxy resources: map[requests:map[cpu:10m memory:20Mi]] ********************************** Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 3.11.465 bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:2639 |