“…Baccelli [1], Chandy et al [5,6], Dohi et al [9], Gelenbe and Derochette [12], Gelenbe [13], Gelenbe and Hernandez [14], Goes and Sumita [15], Grassi et al [16], Kulkarni et al. [17], Nicola and Van Spanje [20], Sumita et al [23] propose performance evaluation models for database recovery, and calculate the optimal checkpoint intervals which maximize the system availability or minimize the mean overhead during the normal operation.…”