Konrad Kowalski (rootsher)Principal Platform & Reliability Architect010001110011111000111111010110000000001100100101

Bin packing

posts (2)

  1. CPU in Kubernetes from the kernel up11/12

    Noisy neighbor and CPU overcommit: when one Pod breaks another

    Overcommit works until bursts become correlated. An understated request is not only about placement - it is a weaker position under contention.

  2. CPU in Kubernetes from the kernel up3/12

    CPU Requests in Kubernetes: what they really are

    A request is a declaration of demand, not a ceiling. It feeds placement in kube-scheduler and CPU weight on the kernel side.