TDSQL-C | BestHub

Tencent Database Technology

Aug 10, 2023 · Databases

Optimizing Buffer Pool Memory Management in TDSQL-C Serverless

This article explains the architecture of TDSQL-C Serverless buffer pool, details how InnoDB buffer pool resize works, analyzes performance bottlenecks such as IO and mutex contention, and presents optimization techniques like chunk pre‑allocation, delayed release, and hash‑resize improvements that make serverless scaling more stable.

DatabaseMemory ManagementMySQL

0 likes · 11 min read

Optimizing Buffer Pool Memory Management in TDSQL-C Serverless

Tencent Database Technology

Jan 31, 2023 · Databases

Common MySQL OOM Scenarios and TDSQL‑C Memory Optimization Strategies

This article examines typical MySQL out‑of‑memory (OOM) situations in production, explains how to diagnose memory usage with Performance Schema and other tools, and presents a series of TDSQL‑C‑specific optimization techniques—including server‑parameter tuning, process‑list monitoring, cold‑page detection, buffer‑pool limits, and dynamic resizing—to mitigate OOM risks.

Database PerformanceMemory OptimizationMySQL

0 likes · 12 min read

Common MySQL OOM Scenarios and TDSQL‑C Memory Optimization Strategies

Tencent Database Technology

Dec 31, 2021 · Databases

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

This article examines the architecture differences between traditional MySQL and the cloud‑native TDSQL‑C database, outlines MySQL disaster‑recovery deployment models, and details TDSQL‑C’s multi‑dimensional disaster‑recovery system, including its agent‑scheduler design, cross‑AZ switching challenges, and mitigation strategies.

MySQLTDSQL-Ccloud-native database

0 likes · 10 min read

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

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 Database Technology

Nov 12, 2021 · Databases

Key Features and Optimizations of Tencent Cloud‑Native Database TDSQL‑C

The article details Tencent Cloud's TDSQL‑C database, explaining traditional database limitations, its cloud‑native architecture, four standout capabilities such as petabyte storage and serverless billing, and the extensive kernel optimizations that enable rapid scaling, backup, indexing, and future cross‑region reads.

BackupDatabaseTDSQL-C

0 likes · 7 min read

Key Features and Optimizations of Tencent Cloud‑Native Database TDSQL‑C

Tencent Cloud Developer

Jul 7, 2021 · Cloud Native

Design and Practice of Tencent Cloud Native Database TDSQL-C Serverless Architecture

TDSQL‑C Serverless separates compute and storage, delivers instant elastic scaling for MySQL and PostgreSQL, charges per‑second usage, pauses and stops billing when idle, and supports low‑frequency, archival, development, and micro‑service workloads with a ~2‑second cold‑start.

DatabaseServerlessTDSQL-C

0 likes · 13 min read

Design and Practice of Tencent Cloud Native Database TDSQL-C Serverless Architecture

Tencent Architect

Jun 29, 2021 · Databases

How Tencent's TDSQL‑C Won SIGMOD: Inside the Spitfire Three‑Tier Buffer Manager

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.

SIGMODSpitfireTDSQL-C

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How Tencent's TDSQL‑C Won SIGMOD: Inside the Spitfire Three‑Tier Buffer Manager

Tencent Architect

Jun 17, 2021 · Fundamentals

The Importance, Challenges, and Best Practices of Code Review in TDSQL‑C

This article explains why code review is critical, outlines its benefits and common difficulties, describes the TDSQL‑C distributed database architecture, and presents a detailed code‑review workflow, author and reviewer responsibilities, commit conventions, and cultural practices to improve software quality and reliability.

Best PracticesCode ReviewDistributed Databases

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The Importance, Challenges, and Best Practices of Code Review in TDSQL‑C

Tencent Architect

May 28, 2021 · Cloud Native

Exploring Tencent Cloud Native Database TDSQL-C Architecture and Practices

The presentation at SACC2021 detailed the background, architecture, performance, reliability, and future development directions of Tencent's cloud‑native distributed database TDSQL‑C, highlighting its compute‑storage separation, serverless elasticity, high QPS capability, and advanced fault‑tolerance mechanisms.

DatabaseTDSQL-Ccloud native

0 likes · 6 min read

Exploring Tencent Cloud Native Database TDSQL-C Architecture and Practices

Tencent Cloud Developer

May 14, 2021 · Cloud Native

Exploration and Practice of Tencent Cloud Native Database TDSQL-C Architecture

Tencent’s cloud‑native database TDSQL‑C separates compute and storage, offering petabyte‑scale network‑attached storage, automatic scaling, million‑level QPS, MySQL/PostgreSQL compatibility, serverless per‑use billing, two‑level caching, instant snapshot‑based backup and restore, and a roadmap toward ultra‑minimal operations, multi‑region DR and column‑store analytics.

Cloud DatabaseTDSQL-Ccloud native

0 likes · 16 min read

Exploration and Practice of Tencent Cloud Native Database TDSQL-C Architecture