#ifndef FIO_STEADYSTATE_H
#define FIO_STEADYSTATE_H
+#include "thread_options.h"
+
extern void steadystate_check(void);
extern void steadystate_setup(void);
-extern void steadystate_alloc(struct thread_data *);
-extern bool steadystate_deviation(unsigned long, unsigned long, struct thread_data *);
-extern bool steadystate_slope(unsigned long, unsigned long, struct thread_data *);
+extern int td_steadystate_init(struct thread_data *);
+
+extern bool steadystate_enabled;
/*
* For steady state detection
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 state;
unsigned int head;
unsigned int tail;
unsigned long long prev_bytes;
};
+enum {
+ __FIO_SS_IOPS = 1,
+ __FIO_SS_BW = 2,
+ __FIO_SS_SLOPE = 4,
+ __FIO_SS_ATTAINED = 8,
+ __FIO_SS_RAMP_OVER = 16,
+ __FIO_SS_DATA = 32,
+ __FIO_SS_PCT = 64,
+
+ FIO_SS_IOPS = __FIO_SS_IOPS,
+ FIO_SS_IOPS_SLOPE = __FIO_SS_IOPS | __FIO_SS_SLOPE,
+ FIO_SS_BW = __FIO_SS_BW,
+ FIO_SS_BW_SLOPE = __FIO_SS_BW | __FIO_SS_SLOPE,
+};
+
+#define STEADYSTATE_MSEC 1000
+
#endif