Bug 2063298
| Summary: | Modify sched policy and priority of ice-ptp threads | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Joseph Richard <josricha> |
| Component: | Telco Edge | Assignee: | Ken Young <keyoung> |
| Telco Edge sub component: | RAN | QA Contact: | yliu1 |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | high | ||
| Priority: | urgent | CC: | ealcaniz, keyoung, obochan, openshift-bugzilla-robot, scuppett |
| Version: | 4.9 | ||
| 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: | 2062910 | Environment: | |
| Last Closed: | 2022-03-17 06:35:41 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: | 2062910 | ||
| 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 (4.9 Z Stream bugfixes for Telco RAN), 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-2022:0954 |
issue is verified in version [obochan@obochan ptp_goLang]$ oc version Client Version: 4.8.0 Server Version: 4.9.24 Kubernetes Version: v1.22 [obochan@obochan ptp_goLang]$ oc get tuneds.tuned.openshift.io -n openshift-cluster-node-tuning-operator performance-patch -o yaml apiVersion: tuned.openshift.io/v1 kind: Tuned metadata: creationTimestamp: "2022-03-13T12:29:26Z" generation: 1 name: performance-patch namespace: openshift-cluster-node-tuning-operator resourceVersion: "20250" uid: 601269f9-05da-47a4-bc12-16980af00f66 spec: profile: - data: | [main] summary=Configuration changes profile inherited from performance created tuned include=openshift-node-performance-openshift-node-performance-profile [bootloader] cmdline_crash=nohz_full=2-19,22-39 [sysctl] kernel.timer_migration=1 [scheduler] group.ice-ptp=0:f:10:*:ice-ptp.* [service] service.stalld=start,enable name: performance-patch recommend: - machineConfigLabels: machineconfiguration.openshift.io/role: master priority: 19 profile: performance-patch [obochan@obochan ptp_goLang]$ oc get csv -A | grep ptp openshift-ptp performance-addon-operator.v4.9.6 Performance Addon Operator 4.9.6 Succeeded openshift-ptp ptp-operator.4.9.0-202203081819 PTP Operator 4.9.0-202203081819 Succeeded [obochan@obochan ptp_goLang]$ oc debug node/cnfocto2.ptp.lab.eng.bos.redhat.com Starting pod/cnfocto2ptplabengbosredhatcom-debug ... To use host binaries, run `chroot /host` Pod IP: 10.16.231.12 If you don't see a command prompt, try pressing enter. sh-4.4# chroot /host sh-4.4# ps -ef | grep "ice-ptp" root 1128 2 0 12:56 ? 00:00:00 [ice-ptp-0000:b5] root 1137 2 0 12:56 ? 00:00:00 [ice-ptp-0000:b5] root 1156 2 0 12:56 ? 00:00:00 [ice-ptp-0000:b5] root 1159 2 0 12:56 ? 00:00:00 [ice-ptp-0000:b5] root 510158 509883 0 15:38 ? 00:00:00 grep ice-ptp sh-4.4# chrt -p 1128 pid 1128's current scheduling policy: SCHED_FIFO pid 1128's current scheduling priority: 10 sh-4.4# chrt -p 1137 pid 1137's current scheduling policy: SCHED_FIFO pid 1137's current scheduling priority: 10 sh-4.4# chrt -p 1156 pid 1156's current scheduling policy: SCHED_FIFO pid 1156's current scheduling priority: 10 sh-4.4# chrt -p 1159 pid 1159's current scheduling policy: SCHED_FIFO pid 1159's current scheduling priority: 10 [kni@ran-vcl01-installer ~]$ ztp_image=registry-proxy.engineering.redhat.com/rh-osbs/openshift4-ztp-site-generate:v4.9.0 [kni@ran-vcl01-installer ~]$ podman rmi -f $ztp_image Untagged: registry-proxy.engineering.redhat.com/rh-osbs/openshift4-ztp-site-generate:v4.9.0 [kni@ran-vcl01-installer ~]$ podman run $ztp_image cat /usr/src/hook/ztp/source-crs/TunedPerformancePatch.yaml Trying to pull registry-proxy.engineering.redhat.com/rh-osbs/openshift4-ztp-site-generate:v4.9.0... Getting image source signatures Copying blob 1735a5a19220 skipped: already exists Copying blob 1d273cf0c199 skipped: already exists Copying blob 759b69d3a3dd [--------------------------------------] 0.0b / 0.0b Copying config ab58395771 done Writing manifest to image destination Storing signatures apiVersion: tuned.openshift.io/v1 kind: Tuned metadata: name: performance-patch namespace: openshift-cluster-node-tuning-operator spec: profile: - name: performance-patch data: | [main] summary=Configuration changes profile inherited from performance created tuned include=openshift-node-performance-${performance-profile-name} [bootloader] cmdline_crash=nohz_full=${isolated_cores} [sysctl] kernel.timer_migration=1 [scheduler] group.ice-ptp=0:f:10:*:ice-ptp.* [service] service.stalld=start,enable recommend: - machineConfigLabels: machineconfiguration.openshift.io/role: "master" priority: 19 profile: performance-patch