That communal kitchen is more efficient with multiple fridges for that abandoned Tupperware. Consider adding additional TempDB files if appropriate at this time. It is ideal for the initial sizing to be equivalent to the size returned of the current single TempDB file to avoid lopsided allocation from the start. Before you restart the SQL Server service, run the original query to check that all the settings changes for TempDB files have stuck as you intended. Once you restart the SQL Server service, these settings will take effect.
In reality, this should be a second ordeal. Check through the file system that the new TempDB files have been created. Your email address will not be published. Recently we moved out db to a new server.
Initial weeks everything was performing good. But after weeks sql performance has slowed down. Still analyzing the root cause. This lock is a Schema Stability lock that is acquired anytime an object is accessed by a session and high wait times associated with this lock type would signify that you have some process that is trying to change the object being accessed and it is blocked while the concurrent access is occurring. Become a SQLskills Insider! Please click the Mark as Answer button if a post solves your problem!
Is this the cause of your performance issues? Maybe, but not likely unless you have high stall rates associated with tempdb in the virtual file stats and the number of reads and writes are high for tempdb.
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