Bug 2002805
| Summary: | Increase in RSS memory in CRI-O and Kubelet | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | OpenShift BugZilla Robot <openshift-bugzilla-robot> |
| Component: | Node | Assignee: | Peter Hunt <pehunt> |
| Node sub component: | CRI-O | QA Contact: | MinLi <minmli> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | high | ||
| Priority: | unspecified | CC: | aos-bugs, kgordeev, minmli, nagrawal, rphillips, rsandu, rsevilla, schoudha, wking |
| Version: | 4.8 | Keywords: | Performance, TestBlocker |
| Target Milestone: | --- | ||
| Target Release: | 4.8.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | 4.8.10 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-09-21 08:03:13 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: | 1986452 | ||
| Bug Blocks: | 2002806 | ||
|
Comment 1
Peter Hunt
2021-09-09 18:49:55 UTC
I did a comparison between 4.8.11 and 4.9 nightly. Crio memory usage is in similar range.
$ oc get clusterversion
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS
version 4.8.11 True False 96m Cluster version is 4.8.11
$ oc get node
NAME STATUS ROLES AGE VERSION
ip-10-0-50-127.us-east-2.compute.internal Ready master 126m v1.21.1+9807387
ip-10-0-55-67.us-east-2.compute.internal Ready worker 117m v1.21.1+9807387
ip-10-0-59-224.us-east-2.compute.internal Ready master 126m v1.21.1+9807387
ip-10-0-69-239.us-east-2.compute.internal Ready worker 116m v1.21.1+9807387
ip-10-0-79-82.us-east-2.compute.internal Ready master 125m v1.21.1+9807387
$ oc debug node/ip-10-0-55-67.us-east-2.compute.internal
Starting pod/ip-10-0-55-67us-east-2computeinternal-debug ...
To use host binaries, run `chroot /host`
...
sh-4.4# ps -ef | grep -e "\/usr\/bin\/crio"
root 1319 1 2 04:35 ? 00:03:31 /usr/bin/crio
sh-4.4# ps -p 1319 -o pid,rss,vsz,cmd
PID RSS VSZ CMD
1319 102772 2589876 /usr/bin/crio
$ oc get clusterversion
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS
version 4.9.0-0.nightly-2021-09-01-193941 True False 125m Cluster version is 4.9.0-0.nightly-2021-09-01-193941
$ oc get nodes
NAME STATUS ROLES AGE VERSION
ip-10-0-134-113.ap-south-1.compute.internal Ready worker 157m v1.22.0-rc.0+bbcc9ae
ip-10-0-136-105.ap-south-1.compute.internal Ready master 168m v1.22.0-rc.0+bbcc9ae
ip-10-0-170-97.ap-south-1.compute.internal Ready master 168m v1.22.0-rc.0+bbcc9ae
ip-10-0-183-52.ap-south-1.compute.internal Ready worker 157m v1.22.0-rc.0+bbcc9ae
ip-10-0-193-186.ap-south-1.compute.internal Ready worker 156m v1.22.0-rc.0+bbcc9ae
ip-10-0-201-41.ap-south-1.compute.internal Ready master 168m v1.22.0-rc.0+bbcc9ae
$ oc debug node/ip-10-0-134-113.ap-south-1.compute.internal
Starting pod/ip-10-0-134-113ap-south-1computeinternal-debug ...
...
sh-4.4# ps -p 1295 -o pid,rss,vsz,cmd
PID RSS VSZ CMD
1295 111392 2028600 /usr/bin/crio
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 4.8.12 bug fix 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-2021:3511 |