The k0smotron Big Bang Benchmark

With k0smotron, every workload cluster gets a Kubernetes control plane that runs as pods inside a management cluster. Hosted control planes (HCPs) become ordinary Kubernetes workloads: schedulable, patchable, killable like any other Deployment. The tradeoff is that the management cluster pays the bill. Ten HCPs cost almost nothing. A hundred is a different story. Storage backends, pod limits, watch delivery, and k0smotron reconciliation all start to matter at the same time, and the question is which one cracks first. ...

May 5, 2026 · 16 min · Alexey Makhov