Oracle Exadata X82 Datasheet | Updated
Oracle Exadata X8-2 datasheet details a platform optimized for high-performance database workloads, featuring upgraded Intel Xeon processors and increased storage capacity over previous generations. Core Technical Specifications
5.4 Persistent Memory Logging
- Redo logs are written to PMEM instead of SSD/HDD → instant log sync
b) Storage Indexes
- Automatic in-memory indexes on flash and disk.
- Eliminates I/O for irrelevant data blocks.
5.3 RDMA-based Direct Memory Access
- Database server reads data from storage server’s PMEM directly via 100GbE, bypassing storage server OS stack
- Reduces CPU overhead on storage servers
6. Comparative Efficiency: X8-2 vs. General-Purpose Infrastructure
When analyzing the datasheet against general-purpose servers (building a database server from components), three distinct advantages emerge: oracle exadata x82 datasheet