BestHub
Sign in
Tencent Architect
Author

Tencent Architect

We share insights on storage, computing, networking and explore leading industry technologies together.

51
Articles
0
Likes
325
Views
0
Comments
Recent Articles

Latest from Tencent Architect

51 recent articles
Tencent Architect
Tencent Architect
May 16, 2023 · Fundamentals

Optimizing Network Latency in TencentOS: Kernel SoftIRQ and ksoftirqd Tuning

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.

Linux KernelNetwork PerformanceOptimization
0 likes · 15 min read
Optimizing Network Latency in TencentOS: Kernel SoftIRQ and ksoftirqd Tuning
Tencent Architect
Tencent Architect
Dec 9, 2022 · Operations

TencentOS Data Center Resource and Energy Management Technologies

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.

Energy EfficiencyQoSServer
0 likes · 17 min read
TencentOS Data Center Resource and Energy Management Technologies
Tencent Architect
Tencent Architect
Aug 26, 2022 · Fundamentals

Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques

Tencent's TXAV1 encoder, a self‑developed AV1 video codec, combines advanced compression‑rate improvements, engineering acceleration, and extensive cloud deployment, achieving up to 78‑334% speedup with minimal quality loss, and includes novel pre‑analysis models, adaptive quantization, and multi‑threading strategies for both video and image applications.

AV1CompressionPre‑analysis
0 likes · 15 min read
Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques
Tencent Architect
Tencent Architect
Jun 9, 2022 · Artificial Intelligence

From Zero to Chip: Tencent’s Multi‑Year Journey in AI, FPGA, and Smart‑NIC Development

Tencent’s hardware teams evolved from a lack of verification tools in 2019 to building AI inference chips, video‑encoding silicon, and intelligent NICs, overcoming FPGA challenges, scaling cloud infrastructure, and delivering high‑performance, low‑cost solutions for massive multimedia and AI workloads.

AI inferenceFPGASmart NIC
0 likes · 16 min read
From Zero to Chip: Tencent’s Multi‑Year Journey in AI, FPGA, and Smart‑NIC Development
Tencent Architect
Tencent Architect
Apr 6, 2022 · Artificial Intelligence

Award-Winning AIoT Projects from the 2021 TencentOS Tiny AIoT Innovation Competition

The 2021 TencentOS Tiny AIoT Innovation Competition showcased over 50 original projects, including award‑winning multi‑functional pedestrian detection devices, AI‑enhanced smart wheelchairs, and endangered‑animal recognition systems, each demonstrating low‑power embedded AI, edge computing, and cloud integration for diverse real‑world applications.

AIoTComputer VisionEmbedded AI
0 likes · 8 min read
Award-Winning AIoT Projects from the 2021 TencentOS Tiny AIoT Innovation Competition
Tencent Architect
Tencent Architect
Dec 30, 2021 · Databases

Practices and Exploration of Disaster Recovery in Tencent Cloud‑Native Database TDSQL‑C (formerly CynosDB)

This article examines the architecture differences between cloud‑native TDSQL‑C and traditional MySQL, outlines TDSQL‑C’s elastic, serverless, low‑latency features, compares MySQL disaster‑recovery models, and details the multi‑dimensional disaster‑recovery system and its cross‑AZ/Region challenges and solutions.

High AvailabilityMySQLTDSQL-C
0 likes · 9 min read
Practices and Exploration of Disaster Recovery in Tencent Cloud‑Native Database TDSQL‑C (formerly CynosDB)
Tencent Architect
Tencent Architect
Sep 10, 2021 · Databases

Design and Advantages of a Cloud‑Native ClickHouse OLAP System

This article presents the architecture, key features, and operational benefits of a cloud‑native ClickHouse OLAP platform, describing how storage‑compute separation, a unified master node, and shared storage reduce cost, improve availability, and simplify management while remaining fully compatible with the open‑source ClickHouse ecosystem.

ClickHouseDatabase ArchitectureDistributed Systems
0 likes · 18 min read
Design and Advantages of a Cloud‑Native ClickHouse OLAP System
Tencent Architect
Tencent Architect
Sep 10, 2021 · Cloud Native

BT Scheduler for Absolute Preemption: Boosting CPU Utilization and QoS in Cloud‑Native Environments

This article analyzes the limitations of the Linux Completely Fair Scheduler (CFS) for high‑priority workloads, introduces Tencent's custom offline BT scheduler that provides absolute preemption, and presents experimental results showing significant improvements in latency, CPU utilization, and carbon‑reduction for cloud‑native services.

BT schedulerCFSCPU scheduling
0 likes · 10 min read
BT Scheduler for Absolute Preemption: Boosting CPU Utilization and QoS in Cloud‑Native Environments