Bug 2100524
| Summary: | [4.9] low-latency-hooks.sh script requires ip binary in container image | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | OpenShift BugZilla Robot <openshift-bugzilla-robot> |
| Component: | Performance Addon Operator | Assignee: | Yanir Quinn <yquinn> |
| Status: | CLOSED ERRATA | QA Contact: | Gowrishankar Rajaiyan <grajaiya> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 4.10 | CC: | browsell, bzvonar, grajaiya, shajmakh |
| Target Milestone: | --- | ||
| Target Release: | 4.9.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: | 2022-09-12 13:36:57 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2091944 | ||
| Bug Blocks: | |||
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 4.9.48 low-latency extras 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-2022:6408 |
Verification: OCP: 4.9.48 PAO: 4.9.11-2 Steps: PP: apiVersion: performance.openshift.io/v2 kind: PerformanceProfile metadata: name: performance spec: cpu: isolated: 0-2 reserved: "3" hugepages: defaultHugepagesSize: 1G pages: - count: 1 size: 1G nodeSelector: node-role.kubernetes.io/worker-cnf: "" realTimeKernel: enabled: true runtimeClass: performance-performance - check the rps mask on veth devices after applying the PP - should be 8 to correspond to the reserved cpus: sh-4.4# cd /sys/devices/virtual/net sh-4.4# find . -name rps_cpus -printf '%p\n' -exec cat {} \; ./ovs-system/queues/rx-0/rps_cpus 008 ./lo/queues/rx-0/rps_cpus 008 ./e63d8ddc8a95036/queues/rx-0/rps_cpus 008 ./39779e7bf3fec58/queues/rx-0/rps_cpus 008 ./br-ex/queues/rx-0/rps_cpus 008 ./c134c946fdc1c45/queues/rx-0/rps_cpus 008 ./genev_sys_6081/queues/rx-0/rps_cpus 008 ./br-int/queues/rx-0/rps_cpus 008 ./ovn-k8s-mp0/queues/rx-0/rps_cpus 008 ./60c2e5b39aff3b1/queues/rx-0/rps_cpus 008 apply the gu pod (for simplicity align it to one of the nodes): apiVersion: v1 kind: Pod metadata: name: test-runtime annotations: irq-load-balancing.crio.io: "disable" cpu-quota.crio.io: "disable" spec: nodeName: ocp492635374-worker-1.libvirt.lab.eng.tlv2.redhat.com containers: - name: ubi-minimal-test image: quay.io/yanirq/test-ubi #command: ["sleep", "1h"] resources: requests: cpu: 2 memory: "200M" limits: cpu: 2 memory: "200M" nodeSelector: node-role.kubernetes.io/worker-cnf: "" runtimeClassName: performance-performance oc get pod NAME READY STATUS RESTARTS AGE test-runtime 1/1 Running 0 7s check that under there are no errors related to binary not found: sh-4.4# journalctl | grep low-latency-hooks sh-4.4# journalctl | grep "ip: command not found" sh-4.4# moving to verified