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Xueersi Online School Tech Team

Oct 16, 2020 · Databases

Deep Dive into MySQL InnoDB Record Lookup and Deletion Process

This article explains how MySQL InnoDB locates and deletes a specific row by describing the buffer‑pool lookup, B‑tree page traversal, page‑directory binary search, linear record scan, the compact physical record format, and the handling of signed integers and next‑record offsets, with GDB debugging examples.

Compact Row FormatDatabase InternalsInnoDB

0 likes · 25 min read

Deep Dive into MySQL InnoDB Record Lookup and Deletion Process

Efficient Ops

Aug 12, 2018 · Backend Development

Inside Nginx: How It Starts, Handles Requests, and Key Callbacks Explained

This article provides a comprehensive walkthrough of Nginx’s startup sequence, master‑worker process communication, critical callback configurations, and the detailed flow of HTTP request handling, supplemented with GDB debugging steps and example module development for deeper insight into its modular architecture.

backend developmentevent-driven architecturegdb debugging

0 likes · 14 min read

Inside Nginx: How It Starts, Handles Requests, and Key Callbacks Explained

Baidu Intelligent Testing

Dec 2, 2015 · Backend Development

Debugging a Memory Leak in Baidu's Bigpipe Broker Using GDB and Live Process Inspection

This article presents a step‑by‑step case study of locating and fixing a memory‑leak problem in Baidu's Bigpipe Broker backend by analyzing a running leaking process with GDB, pmap, and custom scripts, highlighting the pitfalls of Valgrind and the importance of clear function naming.

Memory LeakReference Countingbackend development

0 likes · 10 min read

Debugging a Memory Leak in Baidu's Bigpipe Broker Using GDB and Live Process Inspection