sql-lover (5/9/2013)
Killing those ad-hoc queries after X minutes will release the IO pressure. So instead of hammering the SAN for 5+ minutes, if they are not done my 1 min or less , they will be killed.
then the user will re-run the query and it'll hammer the SAN for another minute, be killed, be re-run, be killed, repeat until the user gets fed up and complains to management that they can't do their work.
You're addressing the symptoms, not the problem.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability