InnoDB Page Compression Explained
We have several customers with multi-terabyte database infrastructure on SSDs, The SSDs are great investment for performance but they are also expensive with shorter lifespans so storage efficiency management is something we are very cautious about on SSDs, At MinervaDB Labs we spend considerable amount of time doing research on InnoDB page compressions benefits and most common mistakes. The compressed tables were first introduced in 2008 with InnoDB plugin for MySQL 5.1 . Facebook has been a major committer to this project and most of it were later implemented in upstream MySQL code as well. We can implement compression in InnoDB is two ways, Either by using Barracuda InnoDB file format or ROW_FORMAT=COMPRESSED
How InnoDB page compression works ?
When a page is …[Read more]