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k3s-io / k3s

Lightweight Kubernetes
https://k3s.io
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k3s server queueset error overflow #8133

Closed Arvintian closed 1 year ago

Arvintian commented 1 year ago

Environmental Info: K3s Version:

k3s version v1.25.11+k3s1 (582f07cf) go version go1.19.10

Node(s) CPU architecture, OS, and Version:

Linux localhost 5.15.0-76-generic #83-Ubuntu SMP Thu Jun 15 19:16:32 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

Additional context / logs:

E0804 15:14:23.648991    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.648979274" prevR="25.22545733ss" incrR="184467440737.09547028ss" currentR="25.22541145ss"
E0804 15:14:23.649188    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.649173712" prevR="25.22564455ss" incrR="184467440737.09547749ss" currentR="25.22560588ss"
E0804 15:14:23.649287    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.649258801" prevR="25.22573061ss" incrR="184467440737.09547652ss" currentR="25.22569097ss"
E0804 15:14:23.649746    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.649731231" prevR="25.22617032ss" incrR="184467440737.09551313ss" currentR="25.22616729ss"
E0804 15:14:23.651387    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.651354731" prevR="25.22851484ss" incrR="184467440737.09548117ss" currentR="25.22847985ss"
E0804 15:14:23.651596    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.651582761" prevR="25.22888045ss" incrR="184467440737.09545437ss" currentR="25.22881866ss"
E0804 15:14:23.651720    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.651694541" prevR="25.22903390ss" incrR="184467440737.09546699ss" currentR="25.22898473ss"
E0804 15:14:23.651898    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.651885546" prevR="25.22940686ss" incrR="184467440737.09544056ss" currentR="25.22933126ss"
E0804 15:14:23.653945    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.653909613" prevR="25.23306421ss" incrR="184467440737.09544411ss" currentR="25.23299216ss"
E0804 15:14:23.655123    1574 queueset.go:450] "Overflow" err="queueset::currentR overflow" QS="workload-high" when="2023-08-04 15:14:23.655109816" prevR="25.23539353ss" incrR="184467440737.09546560ss" currentR="25.23534297ss"
E0804 15:14:25.084137    1574 controller.go:116] loading OpenAPI spec for "v1alpha1.cluster.core.oam.dev" failed with: OpenAPI spec does not exist
I0804 15:14:25.084475    1574 controller.go:129] OpenAPI AggregationController: action for item v1alpha1.cluster.core.oam.dev: Rate Limited Requeue.
brandond commented 1 year ago

This is coming from something deep in the Kubernetes flow control code. I don't know what the impact of it is, or what it indicates. I would probably recommend opening an issue upstream; this is not something modified by or unique to K3s

https://github.com/kubernetes/kubernetes/blob/release-1.25/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/fairqueuing/queueset/queueset.go#L450