Tagged articles

Pod Overhead

2 articles · Page 1 of 1

Jul 14, 2026 · Cloud Native

Using Pod Overhead and Kata Containers to Isolate Kernel Memory and Stop Container Slab Leaks

The article explains how intensive file‑system reads in a Kubernetes pod cause kernel slab memory to balloon, why standard cgroup limits cannot contain the leak, and demonstrates step‑by‑step how configuring Pod Overhead with Kata containers creates a separate sandbox cgroup that isolates kernel memory, preventing host‑level OOM.

Kata ContainersKubernetesPod Overhead

0 likes · 12 min read

Using Pod Overhead and Kata Containers to Isolate Kernel Memory and Stop Container Slab Leaks

Alibaba Cloud Native

Apr 6, 2020 · Cloud Native

Mastering Kubernetes RuntimeClass: Multi‑Runtime Support and Pod Overhead Explained

This article explains the evolution of container runtimes, the introduction of the Container Runtime Interface, and how Kubernetes RuntimeClass—introduced in v1.12 and expanded in later versions—enables multiple runtimes, custom scheduling, and pod overhead accounting, with practical YAML examples and multi‑runtime deployment scenarios.

Cloud NativeKubernetesPod Overhead

0 likes · 13 min read

Mastering Kubernetes RuntimeClass: Multi‑Runtime Support and Pod Overhead Explained