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Architecture

Litestream: Near-Real-Time Replication for SQLite

Litestream is an open-source tool that replicates a SQLite database to an S3 bucket in near real time by reading the WAL SQLite already writes. It offers point-in-time recovery, overhead of only 1 to 3% CPU, and replaces the need for a separate database server in small apps.

6 min 459 4.1
Architecture

PostgreSQL 16: Logical Replication That’s Now Practical

PostgreSQL 16 closes the historical gaps in logical replication: parallel apply near 2x faster, logical slots served from physical standbys, and the scaffolding for bidirectional replication. The result is a first-line tool for cross-version migrations and CDC pipelines.

3 min 194 4.4