We share technical insights on storage, computing, and access, and explore industry-leading product technologies together.
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.
Tencent Cloud's VP Li Cong explains how advanced traffic scheduling, resource orchestration, dynamic routing, and personalized "thousand‑faces" strategies enable CDN systems to locate the fastest nodes worldwide, boosting performance by up to 10% while enhancing security and preparing for next‑generation edge computing.
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 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 explains how Tencent's Light platform reduced the massive overhead of feature hashing in ad‑ranking by moving integer‑to‑string conversion and hash computation to the GPU, introducing custom contiguous string tensors, and achieving up to 12× speed‑up on V100 GPUs.
Tencent Cloud's TDSQL‑C database technology was selected for the 2021 SIGMOD conference, showcasing its cloud‑native architecture, massive performance gains, and the award‑winning Spitfire three‑tier buffer manager that leverages DRAM, NVM, and simulated annealing for optimal data migration.
