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Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).

Product Name

SQL Server

Event ID


Event Source




Symbolic Name


Message Text

Not enough memory for the configured number of locks. Attempting to start with a smaller lock hash table, which may impact performance. Contact the database administrator to configure more memory for this instance of the Database Engine.

Not enough memory for the desired lock manager hash table size. An attempt will be made to allocate a smaller hash table.

Check server memory configuration parameters (min/max server memory), check for memory pressures. Provide SQL Server more memory.

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