#include <sys/time.h>
#include <sys/resource.h>
#include <semaphore.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
#include "list.h"
#include "md5.h"
struct list_head list;
unsigned long long offset;
unsigned int len;
+ int ddir;
};
/*
char *buf;
unsigned int buflen;
unsigned long long offset;
+ unsigned int index;
unsigned int resid;
unsigned int error;
struct group_run_stats {
unsigned long long max_run[2], min_run[2];
unsigned long long max_bw[2], min_bw[2];
- unsigned long long io_mb[2];
+ unsigned long long io_kb[2];
unsigned long long agg[2];
};
struct thread_data {
char file_name[256];
- char directory[256];
+ char *directory;
char verror[80];
pthread_t thread;
int thread_number;
volatile int runstate;
volatile int old_runstate;
unsigned int ddir;
+ unsigned int iomix;
unsigned int ioprio;
unsigned int sequential;
unsigned int bs;
unsigned int bw_avg_time;
unsigned int create_serialize;
unsigned int create_fsync;
+ unsigned int end_fsync;
unsigned int loops;
unsigned long long file_size;
unsigned long long real_file_size;
unsigned int use_thread;
unsigned int iodepth;
os_cpu_mask_t cpumask;
+ unsigned int jobnum;
+ unsigned int iolog;
+ unsigned int read_iolog;
+ unsigned int write_iolog;
+ unsigned int rwmixcycle;
+ unsigned int rwmixread;
+ unsigned int nice;
+
+ char *iolog_file;
+ void *iolog_buf;
+ FILE *iolog_f;
+
+ char *sysfs_root;
+
+ char *ioscheduler;
struct drand48_data bsrange_state;
struct drand48_data verify_state;
unsigned int do_disk_util;
unsigned int override_sync;
+ struct drand48_data rwmix_state;
+ struct timeval rwmix_switch;
+ int rwmix_ddir;
+
+ /*
+ * Pre-run and post-run shell
+ */
+ char *exec_prerun;
+ char *exec_postrun;
+
struct list_head io_hist_list;
+ struct list_head io_log_list;
};
#define td_verror(td, err) \
extern int parse_options(int, char **);
extern void finish_log(struct thread_data *, struct io_log *, const char *);
extern int init_random_state(struct thread_data *);
+extern struct io_u *__get_io_u(struct thread_data *);
+extern void put_io_u(struct thread_data *, struct io_u *);
extern int rate_quit;
extern int write_lat_log;
FIO_LIBAIO = 1 << 2,
FIO_POSIXAIO = 1 << 3,
FIO_SGIO = 1 << 4,
+ FIO_SPLICEIO = 1 << 5 | FIO_SYNCIO,
};
#define td_read(td) ((td)->ddir == DDIR_READ)
#define td_write(td) ((td)->ddir == DDIR_WRITE)
+#define td_rw(td) ((td)->iomix != 0)
#define BLOCKS_PER_MAP (8 * sizeof(long))
#define TO_MAP_BLOCK(td, b) ((b) - ((td)->file_offset / (td)->min_bs))
#define DISK_UTIL_MSEC (250)
+#ifndef min
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+/*
+ * Log exports
+ */
+extern int read_iolog_get(struct thread_data *, struct io_u *);
+extern void write_iolog_put(struct thread_data *, struct io_u *);
+extern int init_iolog(struct thread_data *td);
+extern void log_io_piece(struct thread_data *, struct io_u *);
+extern void prune_io_piece_log(struct thread_data *);
+extern void write_iolog_close(struct thread_data *);
+
+/*
+ * Logging
+ */
+extern void add_clat_sample(struct thread_data *, int, unsigned long);
+extern void add_slat_sample(struct thread_data *, int, unsigned long);
+extern void add_bw_sample(struct thread_data *, int);
+extern void show_run_stats(void);
+extern void init_disk_util(struct thread_data *);
+extern void update_rusage_stat(struct thread_data *);
+extern void update_io_ticks(void);
+extern void disk_util_timer_arm(void);
+
+/*
+ * Time functions
+ */
+extern unsigned long utime_since(struct timeval *, struct timeval *);
+extern unsigned long mtime_since(struct timeval *, struct timeval *);
+extern unsigned long mtime_since_now(struct timeval *);
+extern unsigned long time_since_now(struct timeval *);
+extern void usec_sleep(struct thread_data *, unsigned long);
+extern void rate_throttle(struct thread_data *, unsigned long, unsigned int);
+
#endif