After Python 2’s end‑of‑life in 2020, this guide explains why developers should move to Python 3, outlines the historical evolution of Python 2, highlights performance and security advantages of Python 3, and provides practical migration steps and tools for upgrading projects on TencentOS Server 4.
This article explains why Python 2 is no longer maintained, outlines the benefits of moving to Python 3—including security, performance, and modern library support—and provides practical step‑by‑step guidance for migrating projects on TencentOS Server 4.
This article explains how Tencent Cloud’s rapid growth has driven innovative memory management techniques—such as multi‑level memory offloading, hot‑cold page detection, and swap subsystem redesign—to reduce memory costs, improve performance, and enhance scalability across diverse cloud workloads.
TencentOS “Wujing” provides a server‑memory multi‑level offloading framework that uses kernel‑side reclamation, heat‑aware page classification, SWAP balancing, and CXL promotion to shift cold pages to cheaper storage, cutting data‑center memory use by up to 50 % while preserving performance.
This article details a systematic investigation and multi‑stage optimization of TencentOS network latency, uncovering kernel soft‑interrupt bottlenecks, proposing and upstreaming patches to net_rx_action, RPS handling, and ksoftirqd scheduling, ultimately reducing handshake failures by over 80% while sharing practical insights for Linux kernel developers.
CentOS's end-of-life announcement has sparked significant discussion in China's tech community, with experts viewing it as a catalyst for domestic OS development despite short-term challenges.
This article presents a comprehensive overview of TencentOS’s evolution and its data‑center resource and energy management techniques, covering the OS’s mission for economic and green operation, resource utilization metrics (UTE, QOS, ROI), current management technologies, energy‑aware scheduling, performance results, and future development directions.
This article reviews the major domestic Linux distributions that can replace CentOS, such as OpenEuler, Anolis OS, Alibaba Cloud Linux, TencentOS Server, KylinOS, and deepin, highlighting their compatibility, performance optimizations, and suitability for public, private, and hybrid cloud deployments.
TencentOS AIoT comprises the ultra‑lightweight Tiny RTOS for resource‑constrained devices and the Linux‑based Edge platform for gateways, offering modular kernels, low‑power management, OTA updates, robust security, unified AT communication, ELF loading, containerized AI workloads via TinyKube, extensive protocol bridges, and a thriving open‑source developer ecosystem.
At the 2021 Tencent Cloud IoT Developer Summit, experts highlighted the shift from the “Internet of Everything” to an “Intelligent Connected Everything” era, showcasing Tencent’s Cloud‑Edge‑Pipe‑End platform, 5G‑enabled AIoT, edge computing, unified wireless standards, open‑source TencentOS, and emerging applications such as wildlife protection, while projecting a $900 billion global IoT market by 2025.
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.
This article explains TencentOS “Ruyi” network QoS, detailing its resource isolation concepts, tc+htb and cgroup configurations, performance testing, and the advantages of the Ruyi netqos scheme over traditional tc solutions for mixed online and offline container workloads.
This article explains the role of operating systems in computers and servers, outlines the main server OS families, introduces TencentOS's server, IoT, and edge variants, and details the performance, security, and cloud‑native advantages of TencentOS Server.
This article explores how TencentOS Server’s mixed‑deployment product “Ruyi” combines cluster scheduling optimization with per‑node QoS to dramatically increase CPU utilization, cut energy costs, and improve resource isolation in large‑scale data‑center environments.
This article introduces TencentOS Server, a cloud‑native Linux distribution developed by Tencent, detailing its general OS architecture, IaaS usage, cloud‑native scheduling (TCNS, BT, VMF, ECFS), resource QoS (RUE), quality monitoring, service‑level indicators, and integration with Kubernetes to enhance performance, isolation, and resource utilization.
