#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
+#include <string.h>
#include "list.h"
#include "md5.h"
#include "arch.h"
#include "os.h"
+enum fio_ddir {
+ DDIR_READ = 0,
+ DDIR_WRITE,
+ DDIR_SYNC,
+};
+
struct io_stat {
- unsigned long val;
- unsigned long val_sq;
+ unsigned long long val;
+ unsigned long long val_sq;
unsigned long max_val;
unsigned long min_val;
unsigned long samples;
struct io_sample {
unsigned long time;
unsigned long val;
- unsigned int ddir;
+ enum fio_ddir ddir;
};
struct io_log {
struct fio_file *file;
unsigned long long offset;
unsigned int len;
- int ddir;
+ enum fio_ddir ddir;
};
/*
struct timeval start_time;
struct timeval issue_time;
- char *buf;
+ void *buf;
unsigned int buflen;
unsigned long long offset;
unsigned int resid;
unsigned int error;
- unsigned char ddir;
+ enum fio_ddir ddir;
/*
* io engine private data
unsigned long long agg[2];
};
-enum fio_ddir {
- DDIR_READ = 0,
- DDIR_WRITE,
- DDIR_SYNC,
-};
-
/*
* What type of allocation to use for io buffers
*/
enum fio_memtype {
MEM_MALLOC = 0, /* ordinary malloc */
MEM_SHM, /* use shared memory segments */
+ MEM_SHMHUGE, /* use shared memory segments with huge pages */
MEM_MMAP, /* use anonynomous mmap */
+ MEM_MMAPHUGE, /* memory mapped huge file */
};
/*
unsigned long long real_file_size;
unsigned long long file_offset;
unsigned long long last_pos;
+ unsigned long long last_completed_pos;
unsigned long *file_map;
unsigned int num_maps;
+
+ unsigned int unlink;
};
/*
unsigned int rand_repeatable;
unsigned int write_lat_log;
unsigned int write_bw_log;
-
- unsigned int bs;
- unsigned int min_bs;
- unsigned int max_bs;
+ unsigned int norandommap;
+ unsigned int bs_unaligned;
+
+ unsigned int bs[2];
+ unsigned int min_bs[2];
+ unsigned int max_bs[2];
+ unsigned int hugepage_size;
+ unsigned int rw_min_bs;
unsigned int thinktime;
unsigned int fsync_blocks;
unsigned int start_delay;
unsigned long long zone_size;
unsigned long long zone_skip;
enum fio_memtype mem_type;
+ char *mmapfile;
+ int mmapfd;
unsigned int stonewall;
unsigned int numjobs;
unsigned int iodepth;
struct timeval start; /* start of this loop */
struct timeval epoch; /* time job was started */
+ struct timeval end_time;/* time job ended */
/*
* fio system usage accounting
#define td_verror(td, err) __td_verror((td), (err), strerror((err)))
#define td_vmsg(td, err, msg) __td_verror((td), (err), (msg))
-extern int rate_quit;
extern int exitall_on_terminate;
extern int thread_number;
extern int shm_id;
extern int terse_output;
extern FILE *f_out;
extern FILE *f_err;
-extern char *fio_inst_prefix;
extern int temp_stall_ts;
+extern unsigned long long mlock_size;
extern struct thread_data *threads;
#define td_rw(td) ((td)->iomix != 0)
#define BLOCKS_PER_MAP (8 * sizeof(long))
-#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->min_bs))
+#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->rw_min_bs))
#define RAND_MAP_IDX(td, f, b) (TO_MAP_BLOCK(td, f, b) / BLOCKS_PER_MAP)
#define RAND_MAP_BIT(td, f, b) (TO_MAP_BLOCK(td, f, b) & (BLOCKS_PER_MAP - 1))
int error; /* output */
unsigned long bytes_done[2]; /* output */
+ struct timeval time; /* output */
};
#define DISK_UTIL_MSEC (250)
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
+#ifndef max
+#define max(a, b) ((a) > (b) ? (a) : (b))
+#endif
/*
* Log exports
/*
* 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 add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long);
+extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long);
+extern void add_bw_sample(struct thread_data *, enum fio_ddir, struct timeval *);
extern void show_run_stats(void);
extern void init_disk_util(struct thread_data *);
extern void update_rusage_stat(struct thread_data *);
/*
* Time functions
*/
-extern void time_init(void);
extern unsigned long utime_since(struct timeval *, struct timeval *);
+extern unsigned long utime_since_now(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 unsigned long mtime_since_genesis(void);
extern void __usec_sleep(unsigned int);
extern void usec_sleep(struct thread_data *, unsigned long);
-extern void rate_throttle(struct thread_data *, unsigned long, unsigned int);
+extern void rate_throttle(struct thread_data *, unsigned long, unsigned int, int);
+extern void fill_start_time(struct timeval *);
+extern void fio_gettime(struct timeval *, void *);
/*
* Init functions
*/
extern void close_files(struct thread_data *);
extern int setup_files(struct thread_data *);
+extern int open_files(struct thread_data *);
extern int file_invalidate_cache(struct thread_data *, struct fio_file *);
/*
} while (0)
struct ioengine_ops {
+ struct list_head list;
char name[16];
int version;
int flags;
#define FIO_IOOPS_VERSION 3
extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
+extern int register_ioengine(struct ioengine_ops *);
+extern void unregister_ioengine(struct ioengine_ops *);
extern void close_ioengine(struct thread_data *);
/*
* Mark unused variables passed to ops functions as unused, to silence gcc
*/
#define fio_unused __attribute((__unused__))
+#define fio_init __attribute__((constructor))
+#define fio_exit __attribute__((destructor))
#define for_each_td(td, i) \
for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)