MDB_NOSYNC top-level constant

int const MDB_NOSYNC

Disable syncing of system buffers to disk on transaction commit.

When used:

• Significantly improves write performance
• Increases risk of database corruption on system crash
• System crash might lose last transactions

Common usage scenarios:

• High-performance logging
• Temporary data storage
• When data loss is acceptable

Example:

    await db.init(path,
        flags: LMDBFlagSet()..add(MDB_NOSYNC));

Warning:

• Don't use when data integrity is critical
• System crashes can corrupt database
• Consider MDB_NOMETASYNC for safer alternative

Implementation

const MDB_NOSYNC = bindings.MDB_NOSYNC;