Bug 2078988
| Summary: | network-metrics-daemon makes costly global pod list calls scaling per node | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | OpenShift BugZilla Robot <openshift-bugzilla-robot> |
| Component: | Networking | Assignee: | Sebastian Scheinkman <sscheink> |
| Networking sub component: | multus | QA Contact: | Weibin Liang <weliang> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | high | ||
| Priority: | high | ||
| Version: | 4.8 | ||
| Target Milestone: | --- | ||
| Target Release: | 4.10.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-05-23 13:25:10 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: | 2078954 | ||
| Bug Blocks: | 2064371, 2087049 | ||
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 4.10.15 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-2022:2258 |
Scale a cluster with 18182 pods, did't see large range reads on pods in 4.10.15 [weliang@weliang ~]$ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.10.15 True False 3h15m Cluster version is 4.10.15 [weliang@weliang ~]$ oc get pod --all-namespaces | wc -l 18182 [weliang@weliang ~]$ oc logs etcd-ip-10-0-138-182.us-east-2.compute.internal -c etcd | grep range_response_count {"level":"warn","ts":"2022-05-17T15:21:00.400Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"734.568921ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" serializable:true keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T15:21:00.400Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"406.379952ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" serializable:true keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T15:21:00.400Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"481.785683ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/secrets/openshift-kube-apiserver/node-kubeconfigs\" ","response":"range_response_count:1 size:43450"} {"level":"warn","ts":"2022-05-17T15:21:00.400Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"776.801648ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/persistentvolumeclaims/\" range_end:\"/kubernetes.io/persistentvolumeclaims0\" count_only:true ","response":"range_response_count:0 size:6"} {"level":"warn","ts":"2022-05-17T15:21:00.400Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"501.658103ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T15:21:00.400Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"590.435979ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/operators.coreos.com/operatorconditions/\" range_end:\"/kubernetes.io/operators.coreos.com/operatorconditions0\" count_only:true ","response":"range_response_count:0 size:8"} {"level":"warn","ts":"2022-05-17T15:21:00.405Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"323.740459ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/rolebindings/openshift-kube-controller-manager/system:openshift:leader-election-lock-cluster-policy-controller\" ","response":"range_response_count:1 size:729"} {"level":"warn","ts":"2022-05-17T15:21:00.405Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"316.262942ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/configmaps/openshift-kube-controller-manager-operator/csr-signer-ca\" ","response":"range_response_count:1 size:2691"} {"level":"warn","ts":"2022-05-17T15:21:00.405Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"209.496173ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/operators.coreos.com/clusterserviceversions/\" range_end:\"/kubernetes.io/operators.coreos.com/clusterserviceversions0\" count_only:true ","response":"range_response_count:0 size:8"} {"level":"warn","ts":"2022-05-17T15:21:00.405Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"260.770344ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/apiregistration.k8s.io/apiservices/v1.build.openshift.io\" ","response":"range_response_count:1 size:3087"} {"level":"warn","ts":"2022-05-17T16:01:11.375Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"1.422025337s","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/serviceaccounts/openshift-cluster-csi-drivers/aws-ebs-csi-driver-node-sa\" ","response":"range_response_count:1 size:421"} {"level":"warn","ts":"2022-05-17T16:01:11.377Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"1.168266953s","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/configmaps/kube-system/kube-controller-manager\" ","response":"range_response_count:1 size:610"} {"level":"warn","ts":"2022-05-17T16:01:11.377Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"536.053839ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T16:01:11.377Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"995.567988ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T16:01:11.377Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"333.888874ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/apiserver.openshift.io/apirequestcounts/clusterautoscalers.v1.autoscaling.openshift.io\" ","response":"range_response_count:1 size:8551"} {"level":"warn","ts":"2022-05-17T16:01:11.377Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"1.053947255s","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"health\" ","response":"range_response_count:0 size:6"} {"level":"warn","ts":"2022-05-17T16:01:11.377Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"1.061312234s","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/secrets/openshift-kube-controller-manager/localhost-recovery-client-token\" ","response":"range_response_count:1 size:17769"} {"level":"warn","ts":"2022-05-17T16:01:11.377Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"711.199346ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/openshift.io/health\" ","response":"range_response_count:0 size:6"} {"level":"warn","ts":"2022-05-17T16:07:56.543Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"1.023969125s","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/ranges/servicenodeports\" ","response":"range_response_count:1 size:417"} {"level":"warn","ts":"2022-05-17T16:07:56.543Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"769.617625ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/kube-node-lease\" ","response":"range_response_count:1 size:748"} {"level":"warn","ts":"2022-05-17T16:07:56.543Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"296.861477ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T16:07:56.543Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"785.427626ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T16:07:56.543Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"984.031134ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/flowschemas/probes\" ","response":"range_response_count:1 size:1072"} {"level":"warn","ts":"2022-05-17T16:07:56.543Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"777.79829ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/operators.coreos.com/operatorgroups/\" range_end:\"/kubernetes.io/operators.coreos.com/operatorgroups0\" count_only:true ","response":"range_response_count:0 size:8"} {"level":"warn","ts":"2022-05-17T16:07:56.543Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"1.003726702s","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/services/specs/\" range_end:\"/kubernetes.io/services/specs0\" ","response":"range_response_count:79 size:124006"} {"level":"warn","ts":"2022-05-17T16:07:56.544Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"422.693867ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/events/\" range_end:\"/kubernetes.io/events0\" count_only:true ","response":"range_response_count:0 size:9"} {"level":"warn","ts":"2022-05-17T16:16:57.534Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"266.245612ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/serviceaccounts/openshift-kube-controller-manager/localhost-recovery-client\" ","response":"range_response_count:1 size:424"} {"level":"warn","ts":"2022-05-17T16:55:43.017Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"206.476515ms","expected-duration":"200ms","prefix":"read-only range ","request":"limit:1 keys_only:true ","response":"range_response_count:0 size:6"} {"level":"warn","ts":"2022-05-17T17:41:19.937Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"244.776847ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/health\" ","response":"range_response_count:0 size:6"} {"level":"warn","ts":"2022-05-17T18:02:58.241Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"258.801481ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/namespaces/default\" keys_only:true ","response":"range_response_count:1 size:53"} {"level":"warn","ts":"2022-05-17T18:09:12.672Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"267.265282ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/serviceaccounts/openshift-cloud-network-config-controller/cloud-network-config-controller\" ","response":"range_response_count:1 size:1066"} {"level":"warn","ts":"2022-05-17T18:09:12.676Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"214.171925ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/operator.openshift.io/openshiftcontrollermanagers/cluster\" ","response":"range_response_count:1 size:3731"} {"level":"warn","ts":"2022-05-17T18:09:12.676Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"240.634034ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/network.openshift.io/clusternetworks/default\" ","response":"range_response_count:1 size:1106"} {"level":"warn","ts":"2022-05-17T18:09:12.676Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"262.325664ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/minions/\" range_end:\"/kubernetes.io/minions0\" ","response":"range_response_count:27 size:169702"} {"level":"warn","ts":"2022-05-17T18:15:04.499Z","caller":"etcdserver/util.go:166","msg":"apply request took too long","took":"223.187298ms","expected-duration":"200ms","prefix":"read-only range ","request":"key:\"/kubernetes.io/apiextensions.k8s.io/customresourcedefinitions/operatorconditions.operators.coreos.com\" ","response":"range_response_count:1 size:19449"} [weliang@weliang ~]$