-|**log_reuse_wait**|**tinyint**|Reuse of transaction log space is currently waiting on one of the following as of the last checkpoint. For more detailed explanations of these values, see [The Transaction Log](../../relational-databases/logs/the-transaction-log-sql-server.md).<br /> **Value**<br /> 0 = Nothing<br /> 1 = Checkpoint (When a database uses a recovery model and has a memory-optimized data filegroup, you should expect to see the `log_reuse_wait` column indicate `checkpoint` or `xtp_checkpoint`) <sup>1</sup><br /> 2 = Log Backup <sup>1</sup><br /> 3 = Active backup or restore <sup>1</sup><br /> 4 = Active transaction <sup>1</sup><br /> 5 = Database mirroring <sup>1</sup><br /> 6 = Replication <sup>1</sup><br /> 7 = Database snapshot creation <sup>1</sup><br /> 8 = Log scan <br /> 9 = An Always On Availability Groups secondary replica is applying transaction log records of this database to a corresponding secondary database. <sup>2</sup><br /> 9 = Other (Transient) <sup>3</sup><br /> 10 = For internal use only <sup>2</sup><br /> 11 = For internal use only <sup>2</sup><br /> 12 = For internal use only <sup>2</sup><br /> 13 = Oldest page <sup>2</sup><br /> 14 = Other <sup>2</sup><br /> 16 = XTP_CHECKPOINT (When a database uses a recovery model and has a memory-optimized data filegroup, you should expect to see the `log_reuse_wait` column indicate `checkpoint` or `xtp_checkpoint`) <sup>4</sup><br /><br /><sup>1</sup> **Applies to**: [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] (starting with [!INCLUDE[ssKatmai](../../includes/sskatmai-md.md)])<br /><sup>2</sup> **Applies to**: [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] (starting with [!INCLUDE[ssSQL11](../../includes/sssql11-md.md)])<br /><sup>3</sup> **Applies to**: [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] (up to, and including [!INCLUDE[ssKilimanjaro](../../includes/ssKilimanjaro-md.md)])<br /><sup>4</sup> **Applies to**: [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] (starting with [!INCLUDE[ssSQL14](../../includes/sssql14-md.md)])|
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