\begin{frame} \frametitle{Deadlock Handling via Timeout} \begin{goal}{Deadlock Detection via Timeout} Let transactions block on a lock request only for a \emph{limited time}.\\[1ex] After \emph{timeout}, \emph{assume} a deadlock has occurred and \emph{abort T}. \end{goal} \end{frame} % \overview{5} \theme{\\Two Phase Locking - Cascading Rollbacks}