#include <stdio.h>
#include <unistd.h>
#include <string.h>
+#include <getopt.h>
#include "list.h"
+#include "rbtree.h"
#include "md5.h"
#include "crc32.h"
#include "arch.h"
#include "syslet.h"
#endif
+#ifdef FIO_HAVE_GUASI
+#include <guasi.h>
+#endif
+
enum fio_ddir {
DDIR_READ = 0,
DDIR_WRITE,
* When logging io actions, this matches a single sent io_u
*/
struct io_piece {
- struct list_head list;
+ union {
+ struct rb_node rb_node;
+ struct list_head list;
+ };
struct fio_file *file;
unsigned long long offset;
unsigned long len;
IO_U_F_FLIGHT = 1 << 1,
};
+struct thread_data;
+
/*
* The io unit
*/
#endif
#ifdef FIO_HAVE_SYSLET
struct syslet_req req;
+#endif
+#ifdef FIO_HAVE_GUASI
+ guasi_req_t greq;
#endif
};
struct timeval start_time;
/*
* Callback for io completion
*/
- int (*end_io)(struct io_u *);
+ int (*end_io)(struct thread_data *, struct io_u *);
};
/*
VERIFY_NONE = 0, /* no verification */
VERIFY_MD5, /* md5 sum data blocks */
VERIFY_CRC32, /* crc32 sum data blocks */
+ VERIFY_NULL, /* pretend to verify */
};
/*
FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
};
+enum fio_file_flags {
+ FIO_FILE_OPEN = 1 << 0, /* file is open */
+ FIO_FILE_UNLINK = 1 << 1, /* unlink on close */
+ FIO_FILE_CLOSING = 1 << 2, /* file being closed */
+ FIO_FILE_EXISTS = 1 << 3, /* file there */
+ FIO_FILE_EXTEND = 1 << 4, /* needs extend */
+ FIO_FILE_NOSORT = 1 << 5, /* don't sort verify blocks */
+};
+
/*
* Each thread_data structure has a number of files associated with it,
* this structure holds state information for a single file.
unsigned long file_data;
int fd;
};
- const char *file_name;
+
+ /*
+ * filename and possible memory mapping
+ */
+ char *file_name;
void *mmap;
- unsigned long long file_size;
+
+ /*
+ * size of the file, offset into file, and io size from that offset
+ */
unsigned long long real_file_size;
unsigned long long file_offset;
+ unsigned long long io_size;
+
unsigned long long last_pos;
unsigned long long last_completed_pos;
unsigned int num_maps;
unsigned int last_free_lookup;
- unsigned int unlink;
- unsigned int open;
+ int references;
+ enum fio_file_flags flags;
};
/*
unsigned long total_run_time;
};
-/*
- * This describes a single thread/process executing a fio job.
- */
-struct thread_data {
+struct thread_options {
int pad;
char *description;
char *name;
char *directory;
char *filename;
+ char *opendir;
char *ioengine;
- char verror[128];
- pthread_t thread;
- int thread_number;
- int groupid;
- struct thread_stat ts;
- struct fio_file *files;
- unsigned int nr_files;
- unsigned int nr_open_files;
- unsigned int nr_uniq_files;
- union {
- unsigned int next_file;
- os_random_state_t next_file_state;
- };
- int error;
- pid_t pid;
- char *orig_buffer;
- size_t orig_buffer_size;
- volatile int terminate;
- volatile int runstate;
enum td_ddir td_ddir;
- unsigned int ioprio;
- unsigned int last_was_sync;
+ unsigned int ddir_nr;
+ unsigned int iodepth;
+ unsigned int iodepth_low;
+ unsigned int iodepth_batch;
+
+ unsigned long long size;
+ unsigned long long file_size_low;
+ unsigned long long file_size_high;
+ unsigned long long start_offset;
+
+ unsigned int bs[2];
+ unsigned int min_bs[2];
+ unsigned int max_bs[2];
+
+ unsigned int nr_files;
+ unsigned int open_files;
unsigned int odirect;
unsigned int invalidate_cache;
unsigned int end_fsync;
unsigned int sync_io;
unsigned int verify;
+ unsigned int verifysort;
unsigned int use_thread;
unsigned int unlink;
unsigned int do_disk_util;
unsigned int write_bw_log;
unsigned int norandommap;
unsigned int bs_unaligned;
+ unsigned int fsync_on_close;
- 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 long long zone_size;
unsigned long long zone_skip;
enum fio_memtype mem_type;
- char *mmapfile;
- int mmapfd;
+
unsigned int stonewall;
+ unsigned int new_group;
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 rwmixcycle;
- unsigned int rwmixread;
- unsigned int rwmixwrite;
+ unsigned int rwmix[2];
unsigned int nice;
unsigned int file_service_type;
unsigned int group_reporting;
- unsigned int open_files;
+ unsigned int fadvise_hint;
char *read_iolog_file;
char *write_iolog_file;
+
+ /*
+ * Pre-run and post-run shell
+ */
+ char *exec_prerun;
+ char *exec_postrun;
+
+ unsigned int rate;
+ unsigned int ratemin;
+ unsigned int ratecycle;
+ unsigned int rate_iops;
+ unsigned int rate_iops_min;
+
+ char *ioscheduler;
+
+ /*
+ * CPU "io" cycle burner
+ */
+ unsigned int cpuload;
+ unsigned int cpucycle;
+};
+
+#define FIO_VERROR_SIZE 128
+
+/*
+ * This describes a single thread/process executing a fio job.
+ */
+struct thread_data {
+ struct thread_options o;
+ char verror[FIO_VERROR_SIZE];
+ pthread_t thread;
+ int thread_number;
+ int groupid;
+ struct thread_stat ts;
+ struct fio_file *files;
+ unsigned int files_index;
+ unsigned int nr_open_files;
+ unsigned int nr_normal_files;
+ union {
+ unsigned int next_file;
+ os_random_state_t next_file_state;
+ };
+ int error;
+ pid_t pid;
+ char *orig_buffer;
+ size_t orig_buffer_size;
+ volatile int terminate;
+ volatile int runstate;
+ unsigned int ioprio;
+ unsigned int last_was_sync;
+
+ char *mmapfile;
+ int mmapfd;
+
void *iolog_buf;
FILE *iolog_f;
char *sysfs_root;
- char *ioscheduler;
os_random_state_t bsrange_state;
os_random_state_t verify_state;
/*
* Rate state
*/
- unsigned int rate;
- unsigned int ratemin;
- unsigned int ratecycle;
unsigned long rate_usec_cycle;
long rate_pending_usleep;
unsigned long rate_bytes;
+ unsigned long rate_blocks;
struct timeval lastrate;
- unsigned long long io_size;
- unsigned long long total_file_size;
- unsigned long long start_offset;
unsigned long long total_io_size;
unsigned long io_issues[2];
*/
os_random_state_t random_state;
- /*
- * CPU "io" cycle burner
- */
- unsigned int cpuload;
- unsigned int cpucycle;
-
struct timeval start; /* start of this loop */
struct timeval epoch; /* time job was started */
+ struct timeval rw_end[2];
+ unsigned int rw_end_set[2];
/*
* read/write mixed workload state
*/
os_random_state_t rwmix_state;
+ unsigned long long rwmix_bytes;
struct timeval rwmix_switch;
enum fio_ddir rwmix_ddir;
+ unsigned int ddir_nr;
/*
- * Pre-run and post-run shell
+ * IO history logs for verification. We use a tree for sorting,
+ * if we are overwriting. Otherwise just use a fifo.
*/
- char *exec_prerun;
- char *exec_postrun;
+ struct rb_root io_hist_tree;
+ struct list_head io_hist_list;
/*
- * IO historic logs
+ * For IO replaying
*/
- struct list_head io_hist_list;
struct list_head io_log_list;
/*
unsigned int file_service_nr;
unsigned int file_service_left;
struct fio_file *file_service_file;
+
+ /*
+ * For generating file sizes
+ */
+ os_random_state_t file_size_state;
};
/*
extern FILE *f_err;
extern int temp_stall_ts;
extern unsigned long long mlock_size;
+extern unsigned long page_mask, page_size;
extern struct thread_data *threads;
-#define td_read(td) ((td)->td_ddir & TD_DDIR_READ)
-#define td_write(td) ((td)->td_ddir & TD_DDIR_WRITE)
-#define td_rw(td) (((td)->td_ddir & TD_DDIR_RW) == TD_DDIR_RW)
-#define td_random(td) ((td)->td_ddir & TD_DDIR_RAND)
+#define td_read(td) ((td)->o.td_ddir & TD_DDIR_READ)
+#define td_write(td) ((td)->o.td_ddir & TD_DDIR_WRITE)
+#define td_rw(td) (((td)->o.td_ddir & TD_DDIR_RW) == TD_DDIR_RW)
+#define td_random(td) ((td)->o.td_ddir & TD_DDIR_RAND)
#define BLOCKS_PER_MAP (8 * sizeof(long))
-#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->rw_min_bs))
+#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->o.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))
{
if (td->last_was_sync)
return 0;
- if (td->odirect)
+ if (td->o.odirect)
return 0;
- if (td_write(td) || td_rw(td) || td->override_sync)
+ if (td_write(td) || td_rw(td) || td->o.override_sync)
return 1;
return 0;
extern void setup_log(struct io_log **);
extern void finish_log(struct thread_data *, struct io_log *, const char *);
extern void __finish_log(struct io_log *, const char *);
-extern int setup_rate(struct thread_data *);
extern struct io_log *agg_io_log[2];
extern int write_bw_log;
extern void add_agg_sample(unsigned long, enum fio_ddir);
extern void set_genesis_time(void);
/*
- * Init functions
+ * Init/option functions
*/
extern int __must_check parse_options(int, char **);
-extern int __must_check init_random_state(struct thread_data *);
+extern int fio_option_parse(struct thread_data *, const char *);
+extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
+extern void fio_fill_default_options(struct thread_data *);
+extern int fio_show_option_help(const char *);
+extern void fio_options_dup_and_init(struct option *);
+extern void options_mem_dupe(struct thread_data *);
+extern void options_mem_free(struct thread_data *);
+#define FIO_GETOPT_JOB 0x89988998
+#define FIO_NR_OPTIONS 128
/*
* File setup/shutdown
extern int __must_check generic_open_file(struct thread_data *, struct fio_file *);
extern void generic_close_file(struct thread_data *, struct fio_file *);
extern void add_file(struct thread_data *, const char *);
+extern void get_file(struct fio_file *);
+extern void put_file(struct thread_data *, struct fio_file *);
+extern int add_dir_files(struct thread_data *, const char *);
+extern int init_random_map(struct thread_data *);
+extern void dup_files(struct thread_data *, struct thread_data *);
/*
* ETA/status stuff
*/
extern void populate_verify_io_u(struct thread_data *, struct io_u *);
extern int __must_check get_next_verify(struct thread_data *td, struct io_u *);
-extern int __must_check verify_io_u(struct io_u *);
+extern int __must_check verify_io_u(struct thread_data *, struct io_u *);
/*
* Memory helpers
fprintf(stderr, ##args); \
} while (0)
+#define log_info(args...) fprintf(f_out, ##args)
+
FILE *get_f_out(void);
FILE *get_f_err(void);
void *dlhandle;
};
-#define FIO_IOOPS_VERSION 6
+#define FIO_IOOPS_VERSION 7
extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
extern void register_ioengine(struct ioengine_ops *);
#define for_each_td(td, i) \
for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
#define for_each_file(td, f, i) \
- for ((i) = 0, (f) = &(td)->files[0]; (i) < (td)->open_files; (i)++, (f)++)
+ for ((i) = 0, (f) = &(td)->files[0]; (i) < (td)->o.nr_files; (i)++, (f)++)
#define fio_assert(td, cond) do { \
if (!(cond)) { \
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