Requests lead to node-capacity matching. CPU limits lead to throttling and waiting, while memory limits lead to reclaim and possible OOM.

Requests guide placement; limits constrain resource use

Requests guide placement and resource sharing; limits constrain runtime consumption. They are related inputs, not a universal floor-and-ceiling guarantee for application performance. Choose them from workload behavior, contention risk and recovery requirements. Inspect the admitted Pod because defaults and policy can change the resource values submitted in a manifest. ...

May 27, 2027 · 5 min · XB Field Notes