checkpoints,cycle count,last checkpoint,dirty ratio,cause
1,4630,4630,0.5,0
2,8311,3681,0.242188,0
3,13168,4857,0.523438,0
4,31667,18499,0.539062,0
5,49100,17433,0.492188,0
6,54795,5695,0.546875,0
