Trace Flag: 1140

Purpose: Continuous tempdb growth after upgrading SQL 2005 pre-SP2 to SP3/SP4 or to SQL 2008 or newer

KB Article: http://support.microsoft.com/kb/2000471

First Added: SQL 2005 SP2 build 3166

Versions: SQL 2005 SP3+, SQL 2008, SQL 2008 R2, SQL 2012