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Bug
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Resolution: Unresolved
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Normal
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None
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4.19.0
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Moderate
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Yes
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False
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Release Note Not Required
Description of problem:
$ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.19.0-0.nightly-2025-02-07-024732 True False 133m Cluster version is 4.19.0-0.nightly-2025-02-07-024732 $ oc -n openshift-monitoring logs -c prometheus prometheus-k8s-0 | grep "Error on ingesting results from rule evaluation with different value but same timestamp" ts=2025-02-07T06:50:32.371Z caller=group.go:599 level=warn name=sum:apiserver_request:burnrate5m index=11 component="rule manager" file=/etc/prometheus/rules/prometheus-k8s-rulefiles-0/openshift-kube-apiserver-kube-apiserver-slos-basic-4c40cd93-505e-4e93-a53c-fdbb47f77d9d.yaml group=kube-apiserver.rules msg="Error on ingesting results from rule evaluation with different value but same timestamp" num_dropped=1 ts=2025-02-07T06:51:02.376Z caller=group.go:599 level=warn name=sum:apiserver_request:burnrate5m index=11 component="rule manager" file=/etc/prometheus/rules/prometheus-k8s-rulefiles-0/openshift-kube-apiserver-kube-apiserver-slos-basic-4c40cd93-505e-4e93-a53c-fdbb47f77d9d.yaml group=kube-apiserver.rules msg="Error on ingesting results from rule evaluation with different value but same timestamp" num_dropped=1 ....
checked, there are 2 "sum:apiserver_request:burnrate5m" recording rule for 4.19, the second one should be "sum:apiserver_request:burnrate6h", not "sum:apiserver_request:burnrate5m"
$ oc -n openshift-kube-apiserver get prometheusrules kube-apiserver-slos-basic -oyaml
...
- expr: |
sum(apiserver_request:burn5m)
/
sum by (cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET|POST|PUT|PATCH|DELETE"}[5m]))
record: sum:apiserver_request:burnrate5m
...
- expr: |
sum(apiserver_request:burn6h)
/
sum by (cluster) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET|POST|PUT|PATCH|DELETE"}[6h]))
record: sum:apiserver_request:burnrate5m
Version-Release number of selected component (if applicable):
4.19+
How reproducible:
always
Steps to Reproduce:
1. see the descriptions
Actual results:
2 "sum:apiserver_request:burnrate5m" recording rule for 4.19
Expected results:
only one "sum:apiserver_request:burnrate5m" recording rule for 4.19
Additional info:
issue is only with 4.19
