We share technical insights on storage, computing, and access, and explore industry-leading product technologies together.
This article provides a comprehensive overview of WebRTC's quality‑of‑service mechanisms—including NACK, FEC, SVC, jitter buffering, IDR requests, pacing, bandwidth estimation, probing, dynamic frame‑rate, AV sync, and resolution adaptation—detailing their principles, implementation, and impact on real‑time audio‑video communication.
This article explores how Tencent Cloud leveraged WebRTC and innovative engineering to create an ultra‑low‑latency live streaming solution that outperforms traditional CDN‑based streams, detailing the technical challenges, product decisions, and market impact that have driven rapid adoption across e‑commerce, education, and entertainment sectors.
The Tencent Cloud and China Academy of Information and Communications Technology whitepaper introduces ultra‑low latency live streaming technology, detailing its WebRTC‑based architecture, miniSDP compression, AV1 support, adaptive bitrate, and real‑world applications in e‑commerce, cross‑domain events, and education, while outlining future trends and industry impact.
CKV+, Tencent’s next‑generation high‑performance NoSQL KV database compatible with Redis, Memcached and ASN, evolves from early CMEM architectures, adopts a multi‑tenant shared‑memory design built on Seastar, integrates DPDK for user‑space networking, and achieves up to ten million QPS with significant cost and latency improvements.
This article reviews Tencent Cloud’s self‑developed MySQL kernel TXSQL, detailing its enterprise‑grade features, evolutionary roadmap, overall and cloud‑native TDSQL‑C architecture, columnar engine for OLAP, instant DDL capabilities, high‑availability mechanisms, performance optimizations, and the rigorous development and release process that underpins its stability.
This comprehensive guide covers MongoDB's core concepts—including schema‑free design, high availability, sharding, storage engine internals, indexing, and performance tuning—while providing practical code examples, configuration steps, and best‑practice tips for developers and architects looking to master the database in production environments.
This article explains the design and implementation of a cloud‑native MPP query layer for ClickHouse, detailing its architecture, core features, execution flow, performance advantages, SQL compatibility, and future development plans to create a high‑performance, multi‑source OLAP data platform.
Tencent’s sTGW team built the TQUIC protocol stack, leveraging QUIC/HTTP3 to cut login latency by 30% and achieve 90% request success within 500 ms on weak networks, and the article details its architecture, core advantages, implementation challenges, and real‑world performance gains across multiple services.
The article details Tencent Cloud's TDSQL‑C cloud‑native database, explaining traditional database bottlenecks, its four standout features—PB‑level storage, second‑level scaling, rapid snapshot backup, and serverless pay‑as‑you‑go—and the deep kernel optimizations that enable these capabilities while outlining future performance and cross‑region goals.
At the 2021 Tencent Digital Ecology Conference, senior executives unveiled three home‑grown chips—ZiXiao for AI inference, CangHai for video transcoding, and XuanLing for high‑performance networking—detailing their 2.5D HBM2e integration, accelerated codecs, and up to four‑fold performance improvements that position Tencent’s custom silicon as a core infrastructure for cloud services.
