Shlemiel the Painter Is Back: How Zig’s libc Rewrite Made SQLite 12,000× Slower
Summary
The article discusses how Zig’s libc rewrite (libzigc) unintentionally caused severe performance regressions in SQLite, especially during tokenization and data insertion. It highlights how a seemingly small architectural change can lead to quadratic slowdowns, and emphasizes caution and profiling to avoid similar issues in performance-critical software.