Overlay2 vs SQLite

Overlay2

Description: Overlay2 is a storage driver for Docker that leverages the layering filesystem of UnionFS to enable image layers and containers to share files efficiently. It improves upon the older Overlay driver with enhanced performance and stability.

Type: software

SQLite

Description: SQLite is a relational database management system contained in a C library. It is a popular choice as an embedded database for local/client storage in software applications due to its compact size, reliability, and availability on most platforms.

Type: software

Pricing: Free

Overlay2 Features

• Union file system for layering Docker images
• Efficient sharing of files between containers
• Improved performance over older Overlay driver
• More stable than previous storage drivers
• Built-in garbage collection

SQLite Features

• Serverless - No separate server process needed
• Zero Configuration - No setup or administration needed
• Self-Contained - Contains entire database in a single disk file
• Full-featured - Implements core SQL92 features
• Cross-Platform - Available on all major operating systems
• Small Footprint - Library size is less than 300KB
• Reliable - Over 1 trillion database queries per day across millions of installations
• Fast - Faster than client/server RDBMS for most common operations
• Simple API - Single C library, just sqlite3.h and sqlite3.c

Overlay2

• Not listed

SQLite

• Free