The Mathematical Impossibility of Reaching a Perfect Consensus
Mathematics shows that perfect agreement among diverse preferences is impossible. This post unpacks the core impossibility theorems and their practical implications.
Posts
Building Verifiable State Consistency Across Distributed Nodes
Learn how to combine cryptographic hashes, Merkle proofs, and conflict‑free replicated data types with consensus algorithms to achieve verifiable state consistency in modern distributed architectures.
When Continuous Read Access Starves Your Background Writers
Explore how unchecked read loads starve background writers, the technical reasons behind the bottleneck, and practical mitigation techniques.
How jemalloc Segregates Memory Between Arenas and Thread Caches
A deep dive into jemalloc’s arena and thread‑cache design, showing how they work together to deliver low‑latency memory allocation.
Why Snapshots Prevent Database Locking During Concurrent Reads
An in‑depth look at snapshot mechanisms, how they avoid locks, and practical examples for PostgreSQL, MySQL, and SQL Server.