李緒成 | Peter Lee

How an automated Apache Ozone S3 compatibility dashboard runs nightly s3-tests and Mint checks, makes failures searchable and linkable, and turns scattered compatibility work into a daily feedback loop.

Eliminating DuckDB Cold Starts with Cache Prewarm

Measure DuckDB filesystem I/O with the observefs extension and accelerate remote reads using cache_httpfs—backed by real performance benchmarks.

Detailed introduction to Apache Ozone Snapshot’s Deep Clean mechanism and Reclaimable Filter design, explaining how to safely and efficiently reclaim snapshot data and storage space while ensuring consistency.

SST Statistics-Based Intelligent RocksDB Compaction Optimization for Apache Ozone

How to Become an Open-Source Committer (Apache Ozone): a College Student’s 15-Week Reflection

Introduction to Ozone

A high-performance advertisement management system achieving 96,000 QPS through in-memory database, Redis streams, and PostgreSQL, featuring replica, custom indexing, and fault tolerance mechanisms.

How we build a backend system for NCKU Bikefest 2024 Website