Netflix adds single-tenant mode to Titus containers

Netflix has introduced a single-tenant mode for its Titus container platform to run individual tasks on right-sized EC2 instances for performance isolation. The company concluded that shared-kernel tuning on its multi-tenant fleet could not fully prevent neighbor interference for streaming and latency-sensitive workloads. The Titus federation layer handles instance selection and placement using taints, anti-affinity, and allowlists. Open article →