+struct zone_split_index {
+ uint8_t size_perc;
+ uint8_t size_perc_prev;
+};
+
+/*
+ * For steady state detection
+ */
+struct steadystate_data {
+ double limit;
+ unsigned long long dur;
+ unsigned long long ramp_time;
+ bool (*evaluate)(unsigned long, unsigned long, struct thread_data *);
+ bool check_iops;
+ bool check_slope;
+ bool pct;
+
+ int attained;
+ int last_in_group;
+ int ramp_time_over;
+
+ unsigned int head;
+ unsigned int tail;
+ unsigned long *cache;
+
+ double criterion;
+
+ unsigned long long sum_y;
+ unsigned long long sum_x;
+ unsigned long long sum_x_sq;
+ unsigned long long sum_xy;
+ unsigned long long oldest_y;
+
+ struct timeval prev_time;
+ unsigned long long prev_iops;
+ unsigned long long prev_bytes;
+};
+
+