Understanding Page‑Level Vacuum Operations in Databases

The BoringSQL post introduces the concept of vacuuming at the page level. It explains why page‑level vacuum differs from table‑level cleanup. The article outlines the mechanisms that reclaim space within individual pages. It discusses the conditions that trigger page‑level vacuum in common databases. The author highlights performance considerations when using page‑level vacuum. Sample code snippets illustrate how to invoke the operation programmatically. The post compares the benefits of page‑level vacuum against traditional approaches. Readers are encouraged to test the technique to improve storage efficiency.