Jul 10, 2017 · Databases

Why Traditional Block Compression Fails and How Terark’s Searchable Compression Transforms Databases

This article examines the limitations of conventional block compression in modern databases, introduces FM-Index and its drawbacks, and explains how Terark's searchable compression—combining CO-Index for keys and PA‑Zip for values—delivers higher compression ratios, faster random reads, and eliminates double‑caching overhead.

CO-IndexFM-IndexPA-Zip

0 likes · 20 min read

Why Traditional Block Compression Fails and How Terark’s Searchable Compression Transforms Databases

21CTO

Mar 15, 2016 · Databases

How Database Compression Boosts Performance While Cutting Storage Costs

This article examines why storage capacity limits IT systems, explains how database compression reduces disk usage and I/O time, discusses various dictionary‑based compression methods, related operations and commands, and evaluates compression ratios and overall impact on system performance.

DB2I/O reductionStorage Optimization

0 likes · 11 min read

How Database Compression Boosts Performance While Cutting Storage Costs