};
enum td_ddir {
- TD_DDIR_READ = 1 << 0,
- TD_DDIR_WRITE = 1 << 1,
- TD_DDIR_RAND = 1 << 2,
- TD_DDIR_RW = TD_DDIR_READ | TD_DDIR_WRITE,
+ TD_DDIR_READ = 1 << 0,
+ TD_DDIR_WRITE = 1 << 1,
+ TD_DDIR_RAND = 1 << 2,
+ TD_DDIR_RW = TD_DDIR_READ | TD_DDIR_WRITE,
+ TD_DDIR_RANDREAD = TD_DDIR_READ | TD_DDIR_RAND,
+ TD_DDIR_RANDWRITE = TD_DDIR_WRITE | TD_DDIR_RAND,
+ TD_DDIR_RANDRW = TD_DDIR_RW | TD_DDIR_RAND,
};
/*
#ifdef FIO_HAVE_SYSLET
struct syslet_req {
- struct syslet_uatom atom;
- long ret;
+ struct syslet_uatom atom; /* the atom to submit */
+ struct syslet_uatom *head; /* head of the sequence */
+ long ret; /* syscall return value */
};
#endif
struct fio_file *file;
struct list_head list;
+
+ /*
+ * Callback for io completion
+ */
+ int (*end_io)(struct io_u *);
};
/*
FIO_CPUIO = 1 << 1, /* cpu burner, doesn't do real io */
FIO_MMAPIO = 1 << 2, /* uses memory mapped io */
FIO_RAWIO = 1 << 3, /* some sort of direct/raw io */
- FIO_NETIO = 1 << 4, /* networked io */
- FIO_NULLIO = 1 << 5, /* no real data transfer (cpu/null) */
+ FIO_DISKLESSIO = 1 << 4, /* no disk involved */
+ FIO_SELFOPEN = 1 << 5, /* opens its own devices */
};
/*
unsigned int unlink;
};
+/*
+ * How many depth levels to log
+ */
+#define FIO_IO_U_MAP_NR 8
+#define FIO_IO_U_LAT_NR 12
+
struct thread_stat {
+ char *name;
+ char *verror;
+ int error;
+ int groupid;
+ pid_t pid;
+ char *description;
+ int members;
+
struct io_log *slat_log;
struct io_log *clat_log;
struct io_log *bw_log;
unsigned long usr_time;
unsigned long sys_time;
unsigned long ctx;
-};
-/*
- * How many depth levels to log
- */
-#define FIO_IO_U_MAP_NR 8
-#define FIO_IO_U_LAT_NR 12
+ /*
+ * IO depth and latency stats
+ */
+ unsigned int io_u_map[FIO_IO_U_MAP_NR];
+ unsigned int io_u_lat[FIO_IO_U_LAT_NR];
+ unsigned long total_io_u;
+
+ unsigned long long io_bytes[2];
+ unsigned long runtime[2];
+ unsigned long total_run_time;
+};
/*
* This describes a single thread/process executing a fio job.
*/
struct thread_data {
+ int pad;
char *description;
char *name;
char *directory;
char *filename;
- char verror[80];
+ char verror[128];
pthread_t thread;
int thread_number;
int groupid;
enum fio_filetype filetype;
struct fio_file *files;
unsigned int nr_files;
+ unsigned int nr_open_files;
unsigned int nr_uniq_files;
union {
unsigned int next_file;
unsigned int numjobs;
unsigned int iodepth;
unsigned int iodepth_low;
+ unsigned int iodepth_batch;
os_cpu_mask_t cpumask;
unsigned int iolog;
unsigned int read_iolog;
unsigned int rwmixwrite;
unsigned int nice;
unsigned int file_service_type;
+ unsigned int group_reporting;
char *read_iolog_file;
char *write_iolog_file;
* Current IO depth and list of free and busy io_u's.
*/
unsigned int cur_depth;
- unsigned int io_u_map[FIO_IO_U_MAP_NR];
- unsigned int io_u_lat[FIO_IO_U_LAT_NR];
- unsigned long total_io_u;
struct list_head io_u_freelist;
struct list_head io_u_busylist;
struct list_head io_u_requeues;
+ unsigned int io_u_queued;
/*
* Rate state
unsigned long rate_bytes;
struct timeval lastrate;
- unsigned long runtime[2]; /* msec */
unsigned long long io_size;
unsigned long long total_file_size;
unsigned long long start_offset;
struct timeval start; /* start of this loop */
struct timeval epoch; /* time job was started */
- struct timeval end_time;/* time job ended */
/*
* read/write mixed workload state
struct timeval time;
};
-/*
- * Callback for io completion
- */
-typedef int (endio_handler)(struct io_u *);
-
#define DISK_UTIL_MSEC (250)
#ifndef min
extern void close_files(struct thread_data *);
extern int __must_check setup_files(struct thread_data *);
extern int __must_check open_files(struct thread_data *);
+extern int open_file(struct thread_data *, struct fio_file *, int, int);
+extern void close_file(struct thread_data *, struct fio_file *);
extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *);
/*
extern struct io_u *get_io_u(struct thread_data *);
extern void put_io_u(struct thread_data *, struct io_u *);
extern void requeue_io_u(struct thread_data *, struct io_u **);
-extern long __must_check io_u_sync_complete(struct thread_data *, struct io_u *, endio_handler *);
-extern long __must_check io_u_queued_complete(struct thread_data *, int, endio_handler *);
+extern long __must_check io_u_sync_complete(struct thread_data *, struct io_u *);
+extern long __must_check io_u_queued_complete(struct thread_data *, int);
extern void io_u_queued(struct thread_data *, struct io_u *);
+extern void io_u_log_error(struct thread_data *, struct io_u *);
extern void io_u_init_timeout(void);
extern void io_u_set_timeout(struct thread_data *);
fprintf(stderr, ##args); \
} while (0)
+FILE *get_f_out(void);
+FILE *get_f_err(void);
+
struct ioengine_ops {
struct list_head list;
char name[16];