Turns on logging of request timing information.
{ dbsrv10 | dbeng10 } -zt ...
All operating systems and servers.
Once the database server is started, you can change the status for logging of request timing information using the sa_server_option system procedure. See sa_server_option system procedure.
You can find the current value of the RequestTiming setting using the following query:
SELECT PROPERTY( 'RequestTiming' )