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Wukong Talks Architecture
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Wukong Talks Architecture

Explaining distributed systems and architecture through stories. Author of the "JVM Performance Tuning in Practice" column, open-source author of "Spring Cloud in Practice PassJava", and independently developed a PMP practice quiz mini-program.

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Recent Articles

Latest from Wukong Talks Architecture

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Wukong Talks Architecture
Wukong Talks Architecture
Oct 17, 2024 · Operations

A Retrospective on DevOps System Design and Platform Engineering (2008‑2022)

From 2008 onward, the author chronicles the development of multiple DevOps systems, examining their origins, design choices, challenges, and evolution—including CI tools like CruiseControl, Hudson, Jenkins, custom plugins, metrics, platform engineering, and the impact of AI—offering insights for modern continuous integration and delivery practices.

AIAutomationCI/CD
0 likes · 34 min read
A Retrospective on DevOps System Design and Platform Engineering (2008‑2022)
Wukong Talks Architecture
Wukong Talks Architecture
Sep 23, 2024 · Backend Development

Evolution of the Ctrip Travel Product Log System: Architecture, Challenges, and Solutions

This article describes the development trajectory of Ctrip's travel product log system, detailing its three major phases—from a single‑table DB approach to a platform‑based solution and finally an empowered version—while discussing technical challenges, design decisions, and the implementation of HBase, Elasticsearch, and related components to handle billions of log entries efficiently.

ArchitectureElasticsearchHBase
0 likes · 15 min read
Evolution of the Ctrip Travel Product Log System: Architecture, Challenges, and Solutions
Wukong Talks Architecture
Wukong Talks Architecture
Aug 6, 2024 · Databases

Migrating Tencent Music's Data Infrastructure from ClickHouse and Druid to StarRocks: Strategy, Implementation, and Best Practices

This article details how Tencent Music’s data‑infrastructure team migrated thousands of ClickHouse and Druid nodes to a StarRocks compute‑storage‑separated lakehouse, achieving 40‑50% cost reduction while maintaining query performance, and shares the technical challenges, solutions, and best‑practice recommendations gathered during the process.

ClickHouseDruidPerformance optimization
0 likes · 19 min read
Migrating Tencent Music's Data Infrastructure from ClickHouse and Druid to StarRocks: Strategy, Implementation, and Best Practices
Wukong Talks Architecture
Wukong Talks Architecture
Aug 5, 2024 · Operations

Comprehensive Case Study of Large‑Scale Desktop IT Management and Automated Fault Detection at Ctrip

This article presents a detailed case study of Ctrip's large‑scale desktop IT management solution, describing the challenges of handling tens of thousands of office PCs, the full‑link architecture built with Rust, Tauri, SpringBoot and Django, automated health monitoring, fault detection, remediation workflows, security measures, performance optimizations, and the measurable operational improvements achieved.

AutomationDesktop ManagementIT Operations
0 likes · 16 min read
Comprehensive Case Study of Large‑Scale Desktop IT Management and Automated Fault Detection at Ctrip
Wukong Talks Architecture
Wukong Talks Architecture
Jul 29, 2024 · Backend Development

Understanding the Java Stream Pipeline: Implementation Principles and Execution Process

This article explains the internal workings of Java's Stream API pipeline, covering how intermediate and terminal operations are recorded, combined, and executed via stages and Sink interfaces, illustrating lazy evaluation, stateful vs stateless operations, and the mechanisms behind parallel and sequential processing.

Intermediate OperationsJavaLazy Evaluation
0 likes · 21 min read
Understanding the Java Stream Pipeline: Implementation Principles and Execution Process
Wukong Talks Architecture
Wukong Talks Architecture
Jul 25, 2024 · Fundamentals

Debugging APP Load Failures: MTU/MSS Analysis with Wireshark

This article walks through a real‑world case where an app’s content loading fails due to MTU/MSS mismatches, explains how packet captures reveal retransmissions and missing ACKs, demonstrates ping‑based MTU probing, and shows how oversized request parameters in a new version caused the issue.

MSSMTUTCP
0 likes · 5 min read
Debugging APP Load Failures: MTU/MSS Analysis with Wireshark
Wukong Talks Architecture
Wukong Talks Architecture
Jul 23, 2024 · Databases

An Overview of StarRocks: Architecture, Features, and Performance Benchmarks

StarRocks, an open‑source, high‑performance MPP analytical database under the Linux Foundation, offers vectorized engines, CBO optimizer, materialized views, and storage‑compute separation, integrates with BI tools and data lakes, and demonstrates superior query speed in benchmark tests against ClickHouse, Druid, and Trino.

Analytical DatabaseData LakehouseMPP
0 likes · 10 min read
An Overview of StarRocks: Architecture, Features, and Performance Benchmarks