checkpoints,cycle count,last checkpoint,dirty ratio,cause
1581,2500004,2500004,0.0078125,2
3180,5000684,2500680,0,2
4807,7500891,2500207,0.0859375,2
6480,10000892,2500001,0.148438,2
8189,12501146,2500254,0.0078125,2
