What role does the buffer pool play in DB2's architecture?
- Caches data and manages data in memory
- Handles user requests and interacts with the database manager
- Manages data storage
- Optimizes I/O operations
The buffer pool in DB2's architecture plays a crucial role in caching data and managing data in memory. It stores frequently accessed data pages in memory, reducing the need for disk I/O operations. This improves performance by speeding up data retrieval and manipulation operations.
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