ClickHouse Blog company blog

WAL-RUS: a Rust Rewrite of WAL-G for PostgreSQL Backups

by @ClickHouseDB clickhouse.com published 2026-06-25

How we built WAL-RUS, an open-source Rust-based Postgres backup tool that reduces virtual memory usage by over 70% compared to WAL-G while maintaining full compatibility.

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Databases & DataSoftware Engineering2026

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