To enable this update, you must enable trace flag 9929 at startup or in a user session. This trace flag has global-level effect. To enable trace flag 9929, use the DBCC TRACEON (9929, -1) command or use –T 9929 as a startup parameter. Because this traceflag is instance level, it affects the size of checkpoint files for all databases with a memory optimized filegroup on that instance. Be cautious when you use this traceflag.
For detailed information about how to enable or disable trace flags and for explanations of global and session-level trace flags, refer to the following topics in SQL Server Books Online:
Article ID: 3147012 - Last Review: 26 Jul 2016 - Revision: 1