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Memory QoS

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Tencent Architect
Tencent Architect
Sep 29, 2021 · Cloud Native

How TencentOS “Ruyi” Solves Page‑Cache Overuse in Container Environments

This article explains the challenges of uncontrolled page‑cache growth in containerized workloads, reviews community attempts to limit it, and details TencentOS “Ruyi” memory‑QoS solutions—including cgroup‑level page‑cache limits, implementation details, and observed performance effects.

ContainerMemory QoSResource Isolation
0 likes · 10 min read
How TencentOS “Ruyi” Solves Page‑Cache Overuse in Container Environments
Ops Development Stories
Ops Development Stories
Aug 12, 2021 · Cloud Native

What’s New in Kubernetes 1.22? Key Features, Deprecations, and Upgrade Guide

Kubernetes 1.22, released on August 4, introduces major changes including removal of numerous deprecated APIs, a new Pod Security Admission controller, GA of client‑go credential plugins, Server‑Side Apply, enhanced memory QoS, Windows HostProcess containers, and updates to the release cycle and many other features.

1.22API deprecationKubernetes
0 likes · 11 min read
What’s New in Kubernetes 1.22? Key Features, Deprecations, and Upgrade Guide