Infra Learning Club

Sep 29, 2024 · Cloud Native

Current State of Kubernetes DRA and the New Architecture with ResourceClaimParameters and ResourceSlice

The article examines the scheduling performance and tight coupling issues of Kubernetes DRA before version 1.30, explains the original workflow involving PodSchedulingContext and DRA driver, and then details the latest design that introduces ResourceClaimParameters and ResourceSlice to let the scheduler handle complex device constraints internally.