hot data | BestHub

Architecture Digest

Feb 26, 2024 · Backend Development

JD-Hotkey: High-Performance Backend Hot Data Detection Framework

JD-Hotkey is a backend framework that detects and pushes hot keys at millisecond precision, handling billions of keys daily with up to 370,000 detection tasks per second and 600,000 push operations per second, dramatically reducing data‑layer pressure and improving application performance across various caching and rate‑limiting scenarios.

HotKeybackendhot data

0 likes · 5 min read

JD-Hotkey: High-Performance Backend Hot Data Detection Framework

Code Ape Tech Column

Sep 7, 2023 · Databases

Hot and Cold Data Separation: Concepts, Scenarios, and Implementation Methods

The article explains the principle of hot‑cold data separation, when it should be applied, how to distinguish hot versus cold data, and three practical implementation approaches—code modification, binlog listening, and scheduled scanning—to improve database performance and maintain consistency.

Cold Databackend architecturedata lifecycle

0 likes · 9 min read

Hot and Cold Data Separation: Concepts, Scenarios, and Implementation Methods

Code Ape Tech Column

Jan 24, 2022 · Databases

Hot and Cold Data Separation: Concepts, Scenarios, and Implementation Methods

The article explains the hot‑cold data separation pattern, describing its purpose, when to use it, how to distinguish hot versus cold data, and three practical implementation approaches—code modification, binlog listening, and scheduled scanning—to improve performance and maintain data consistency in large‑scale systems.

Cold Databackenddata lifecycle

0 likes · 10 min read

Sohu Tech Products

Sep 8, 2021 · Backend Development

Hot Data Detection and Optimized Caching with Caffeine and HotCaffeine

This article explains the concept of hot data, categorizes its types, discusses caching trade‑offs, introduces LFU, LRU and TinyLFU algorithms, describes the HotCaffeine system architecture and features, and presents performance improvements and practical deployment considerations for Java backend services.

HotCaffeineJavaTinyLFU

0 likes · 12 min read

Hot Data Detection and Optimized Caching with Caffeine and HotCaffeine

Architecture Digest

Dec 5, 2020 · Databases

Hot and Cold Data Architecture: From MySQL to NewSQL and Data Governance

This article examines the evolution of database architectures, introduces the hot‑data and cold‑data concepts for a weather‑data service, and details a practical implementation using MySQL, TiDB, and PolarDB with synchronization, expiration procedures, and suggestions for future improvements.

Cold DataMySQLNewSQL

0 likes · 11 min read

Hot and Cold Data Architecture: From MySQL to NewSQL and Data Governance