checkpoints,cycle count,last checkpoint,dirty ratio,cause
4245,12500002,12500002,0.171875,2
8548,25000010,12500008,0,2
12793,37500764,12500754,0.25,2
17097,50002015,12501251,0.25,2
21377,62502041,12500026,0.210938,2
