# Optimizing SQLite for Production: WAL Mode, Concurrency, and VFS Layers

This article covers best practices for using SQLite in production environments, focusing on Write-Ahead Logging (WAL) mode, concurrency handling, and custom VFS layers. It explains how these optimizations improve performance and reliability for applications relying on SQLite as their database.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://micrologics.org/blog/sqlite-in-production-optimizing-wal-mode-concurrency-and-vfs-layers-for-low-latency-app-servers) — Wed, 29 Jul 2026 07:18:24 +0000