Aug 7, 2026 · Databases

The Evolution and Practice of Multi-Write Multi-Read Shared Storage Clusters – UXDB SRAC Whitepaper

The whitepaper released by Youxuan Database outlines the market size of the DBMS industry, traces the technical evolution of multi‑write multi‑read shared‑storage clusters from early research to modern implementations, details the UXDB SRAC architecture and its innovations, and validates its feasibility through certifications, benchmark results, and real‑world case studies.

High AvailabilityUXDB SRACcache fusion

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The Evolution and Practice of Multi-Write Multi-Read Shared Storage Clusters – UXDB SRAC Whitepaper

dbaplus Community

May 30, 2016 · Databases

Why Uncommitted Updates in Oracle RAC Trigger Massive GC Waits and How to Fix Them

An Oracle RAC performance analysis shows that delayed commits on a configuration table cause frequent gc buffer busy acquire and gc cr block busy waits, dramatically slowing SELECT statements, increasing LMS/LGWR CPU usage, and prompting short‑ and long‑term mitigation strategies.

AWROracle RACcache fusion

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Why Uncommitted Updates in Oracle RAC Trigger Massive GC Waits and How to Fix Them