Articles tagged baselines

01 May 2014
01 May 2014

SPM Plan: non reproducibility circumstances and CBO interaction

 1.   Introduction When a critical report which used to complete very quickly starts performing poorly, there is a big chance that the generic reason for this time response degradation is due to a change in an execution plan. If you want to avoid this flip-flop on plan and execution time you have at your disposal a feature called SQL Plan… Read more