Bug 2002807
| 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: | 4.9 | Keywords: | Performance, TestBlocker |
| Target Milestone: | --- | ||
| Target Release: | 4.6.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | 4.6.44 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-09-29 12:06:50 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: | 2002806 | ||
| Bug Blocks: | |||
|
Comment 1
Peter Hunt
2021-09-09 18:58:13 UTC
I did a comparison between 4.6.44 and 4.9 nightly. Crio memory usage is in similar range.
$ oc get clusterversion
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS
version 4.6.44 True False 113m Cluster version is 4.6.44
$ oc get node
NAME STATUS ROLES AGE VERSION
ip-10-0-48-134.us-east-2.compute.internal Ready worker 129m v1.19.0+4c3480d
ip-10-0-60-90.us-east-2.compute.internal Ready master 139m v1.19.0+4c3480d
ip-10-0-62-119.us-east-2.compute.internal Ready master 139m v1.19.0+4c3480d
ip-10-0-77-184.us-east-2.compute.internal Ready master 139m v1.19.0+4c3480d
ip-10-0-77-210.us-east-2.compute.internal Ready worker 128m v1.19.0+4c3480d
$ oc debug node/ip-10-0-48-134.us-east-2.compute.internal
Starting pod/ip-10-0-48-134us-east-2computeinternal-debug ...
...
sh-4.4# ps aux | grep -e "\/usr\/bin\/crio"
root 1459 2.6 0.6 2786464 104000 ? Ssl 07:29 3:31 /usr/bin/crio --enable-metrics=true --metrics-port=9537
sh-4.4# ps -p 1459 -o pid,rss,vsz,cmd
PID RSS VSZ CMD
1459 104056 2786464 /usr/bin/crio --enable-metrics=true --metrics-port=9537
$ 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
*** Bug 2002809 has been marked as a duplicate of this bug. *** 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 4.6.46 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-2021:3643 |