MDB_NORDAHEAD top-level constant
int
const MDB_NORDAHEAD
Disables read-ahead for random access patterns.
When used:
- Optimizes random access patterns
- Reduces unnecessary I/O
- Helpful for large databases
Common usage scenarios:
- Random key lookups
- Databases larger than RAM
- SSD storage systems
Example:
await db.init(path,
flags: LMDBFlagSet()..add(MDB_NORDAHEAD));`
Benefits:
- Better random read performance
- Reduced memory usage
- Optimized for SSDs
Implementation
const MDB_NORDAHEAD = bindings.MDB_NORDAHEAD;