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fix #51135 make CFS quota period configurable, adds a cli flag and config option to kubelet to be able to set cpu.cfs_period and defaults to 100ms as before.

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It requires to enable feature gate CustomCPUCFSQuotaPeriod.

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>
This commit is contained in:
Sandor Szücs
2018-05-04 17:25:22 +02:00
parent 380931aca7
commit 588d2808b7
32 changed files with 627 additions and 32 deletions
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1
pkg/kubelet/cm/container_manager_linux.go
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@@ -307,6 +307,7 @@ func (cm *containerManagerImpl) NewPodContainerManager() PodContainerManager {
cgroupManager: cm.cgroupManager,
podPidsLimit: cm.ExperimentalPodPidsLimit,
enforceCPULimits: cm.EnforceCPULimits,
cpuCFSQuotaPeriod: uint64(cm.CPUCFSQuotaPeriod / time.Microsecond),
}
}
return &podContainerManagerNoop{