#include <unistd.h>
#include <string.h>
#include <getopt.h>
+#include <inttypes.h>
+#include <assert.h>
+#include "compiler/compiler.h"
#include "list.h"
-#include "md5.h"
-#include "crc32.h"
-#include "arch.h"
-#include "os.h"
+#include "fifo.h"
+#include "rbtree.h"
+#include "arch/arch.h"
+#include "os/os.h"
#include "mutex.h"
#ifdef FIO_HAVE_SYSLET
DDIR_READ = 0,
DDIR_WRITE,
DDIR_SYNC,
+ DDIR_INVAL = -1,
};
enum td_ddir {
* When logging io actions, this matches a single sent io_u
*/
struct io_piece {
- struct list_head list;
- struct fio_file *file;
+ union {
+ struct rb_node rb_node;
+ struct list_head list;
+ };
+ union {
+ int fileno;
+ struct fio_file *file;
+ };
unsigned long long offset;
unsigned long len;
enum fio_ddir ddir;
+ union {
+ unsigned long delay;
+ unsigned int file_action;
+ };
};
#ifdef FIO_HAVE_SYSLET
IO_U_F_FLIGHT = 1 << 1,
};
+struct thread_data;
+
/*
* The io unit
*/
void *buf;
unsigned long buflen;
unsigned long long offset;
+ unsigned long long endpos;
/*
* IO engine state, may be different from above when we get
/*
* Callback for io completion
*/
- int (*end_io)(struct io_u *);
+ int (*end_io)(struct thread_data *, struct io_u *);
};
/*
enum {
VERIFY_NONE = 0, /* no verification */
VERIFY_MD5, /* md5 sum data blocks */
+ VERIFY_CRC64, /* crc64 sum data blocks */
VERIFY_CRC32, /* crc32 sum data blocks */
+ VERIFY_CRC16, /* crc16 sum data blocks */
+ VERIFY_CRC7, /* crc7 sum data blocks */
+ VERIFY_SHA256, /* sha256 sum data blocks */
+ VERIFY_SHA512, /* sha512 sum data blocks */
+ VERIFY_META, /* block_num, timestamp etc. */
+ VERIFY_PATTERN, /* verify a specific pattern */
+ VERIFY_NULL, /* pretend to verify */
};
/*
- * A header structure associated with each checksummed data block
+ * A header structure associated with each checksummed data block. It is
+ * followed by a checksum specific header that contains the verification
+ * data.
*/
struct verify_header {
unsigned int fio_magic;
unsigned int len;
unsigned int verify_type;
- union {
- char md5_digest[MD5_HASH_WORDS * 4];
- unsigned long crc32;
- };
+};
+
+struct vhdr_md5 {
+ uint32_t md5_digest[16];
+};
+struct vhdr_sha512 {
+ uint8_t sha512[128];
+};
+struct vhdr_sha256 {
+ uint8_t sha256[128];
+};
+struct vhdr_crc64 {
+ uint64_t crc64;
+};
+struct vhdr_crc32 {
+ uint32_t crc32;
+};
+struct vhdr_crc16 {
+ uint16_t crc16;
+};
+struct vhdr_crc7 {
+ uint8_t crc7;
+};
+struct vhdr_meta {
+ uint64_t offset;
+ unsigned char thread;
+ unsigned short numberio;
+ unsigned long time_sec;
+ unsigned long time_usec;
};
struct group_run_stats {
FIO_TYPE_FILE = 1, /* plain file */
FIO_TYPE_BD, /* block device */
FIO_TYPE_CHAR, /* character device */
+ FIO_TYPE_PIPE, /* pipe */
};
enum fio_ioengine_flags {
FIO_DISKLESSIO = 1 << 2, /* no disk involved */
FIO_NOEXTEND = 1 << 3, /* engine can't extend file */
FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
+ FIO_UNIDIR = 1 << 5, /* engine is uni-directional */
};
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, /* no need to create */
+ FIO_FILE_CLOSING = 1 << 1, /* file being closed */
+ FIO_FILE_EXISTS = 1 << 2, /* file there */
+ FIO_FILE_EXTEND = 1 << 3, /* needs extend */
+ FIO_FILE_NOSORT = 1 << 4, /* don't sort verify blocks */
+ FIO_FILE_DONE = 1 << 5, /* io completed to this file */
+ FIO_SIZE_KNOWN = 1 << 6, /* size has been set */
};
/*
unsigned long file_data;
int fd;
};
+
+ /*
+ * filename and possible memory mapping
+ */
char *file_name;
void *mmap;
- unsigned long long file_size;
+ unsigned int major, minor;
+
+ /*
+ * 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;
* How many depth levels to log
*/
#define FIO_IO_U_MAP_NR 8
-#define FIO_IO_U_LAT_NR 12
+#define FIO_IO_U_LAT_U_NR 10
+#define FIO_IO_U_LAT_M_NR 12
struct thread_stat {
char *name;
unsigned long usr_time;
unsigned long sys_time;
unsigned long ctx;
+ unsigned long minf, majf;
/*
* 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 int io_u_lat_u[FIO_IO_U_LAT_U_NR];
+ unsigned int io_u_lat_m[FIO_IO_U_LAT_M_NR];
unsigned long total_io_u[2];
+ unsigned long short_io_u[2];
unsigned long long io_bytes[2];
unsigned long runtime[2];
char *opendir;
char *ioengine;
enum td_ddir td_ddir;
+ unsigned int ddir_nr;
unsigned int iodepth;
unsigned int iodepth_low;
unsigned int iodepth_batch;
unsigned int end_fsync;
unsigned int sync_io;
unsigned int verify;
+ unsigned int do_verify;
+ unsigned int verifysort;
+ unsigned int verify_interval;
+ unsigned int verify_offset;
+ unsigned int verify_pattern;
+ unsigned int verify_pattern_bytes;
+ unsigned int verify_fatal;
unsigned int use_thread;
unsigned int unlink;
unsigned int do_disk_util;
unsigned int thinktime_blocks;
unsigned int fsync_blocks;
unsigned int start_delay;
- unsigned long timeout;
+ unsigned long long timeout;
unsigned int overwrite;
unsigned int bw_avg_time;
unsigned int loops;
unsigned int new_group;
unsigned int numjobs;
os_cpu_mask_t cpumask;
+ unsigned int cpumask_set;
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 fadvise_hint;
+ unsigned int zero_buffers;
+ unsigned int time_based;
char *read_iolog_file;
char *write_iolog_file;
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[128];
+ char verror[FIO_VERROR_SIZE];
pthread_t thread;
int thread_number;
int groupid;
struct fio_file *files;
unsigned int files_index;
unsigned int nr_open_files;
+ unsigned int nr_done_files;
unsigned int nr_normal_files;
union {
unsigned int next_file;
os_random_state_t next_file_state;
};
int error;
+ int done;
pid_t pid;
char *orig_buffer;
size_t orig_buffer_size;
unsigned long rate_blocks;
struct timeval lastrate;
- unsigned long long io_size;
unsigned long long total_io_size;
unsigned long io_issues[2];
unsigned long long io_blocks[2];
unsigned long long io_bytes[2];
+ unsigned long long io_skip_bytes;
unsigned long long this_io_bytes[2];
unsigned long long zone_bytes;
struct fio_sem *mutex;
struct timeval start; /* start of this loop */
struct timeval epoch; /* time job was started */
+ struct timeval rw_end[2];
+ struct timeval last_issue;
+ unsigned int rw_end_set[2];
/*
* read/write mixed workload state
unsigned long long rwmix_bytes;
struct timeval rwmix_switch;
enum fio_ddir rwmix_ddir;
+ unsigned int ddir_nr;
/*
- * IO historic logs
+ * IO history logs for verification. We use a tree for sorting,
+ * if we are overwriting. Otherwise just use a fifo.
*/
+ struct rb_root io_hist_tree;
struct list_head io_hist_list;
+
+ /*
+ * For IO replaying
+ */
struct list_head io_log_list;
/*
extern int temp_stall_ts;
extern unsigned long long mlock_size;
extern unsigned long page_mask, page_size;
+extern int read_only;
extern struct thread_data *threads;
#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)
+static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
+{
+ assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)));
+}
+
#define BLOCKS_PER_MAP (8 * sizeof(long))
#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)
struct list_head list;
char *name;
+ char *sysfs_root;
char path[256];
- dev_t dev;
+ int major, minor;
struct disk_util_stat dus;
struct disk_util_stat last_dus;
#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
*/
+enum file_log_act {
+ FIO_LOG_ADD_FILE,
+ FIO_LOG_OPEN_FILE,
+ FIO_LOG_CLOSE_FILE,
+};
+
extern int __must_check read_iolog_get(struct thread_data *, struct io_u *);
-extern void write_iolog_put(struct thread_data *, struct io_u *);
+extern void log_io_u(struct thread_data *, struct io_u *);
+extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act);
extern int __must_check 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 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
extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *);
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 int 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 *);
+extern int get_fileno(struct thread_data *, const char *);
+extern void free_release_files(struct thread_data *);
/*
* ETA/status stuff
extern void print_thread_status(void);
extern void print_status_init(int);
+/*
+ * disk util stuff
+ */
+#ifdef FIO_HAVE_DISK_UTIL
+extern void show_disk_util(void);
+extern void disk_util_timer_arm(void);
+extern void init_disk_util(struct thread_data *);
+extern void update_io_ticks(void);
+#else
+#define show_disk_util()
+#define disk_util_timer_arm()
+#define init_disk_util(td)
+#define update_io_ticks()
+#endif
+
/*
* Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it
* will never back again. It may cycle between running/verififying/fsyncing.
*/
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
extern int __must_check td_io_open_file(struct thread_data *, struct fio_file *);
extern void td_io_close_file(struct thread_data *, struct fio_file *);
+/*
+ * blktrace support
+ */
+#ifdef FIO_HAVE_BLKTRACE
+extern int is_blktrace(const char *);
+extern int load_blktrace(struct thread_data *, const char *);
+#endif
+
/*
* If logging output to a file, stderr should go to both stderr and f_err
*/
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 *);
} \
} while (0)
+static inline void clear_error(struct thread_data *td)
+{
+ td->error = 0;
+ td->verror[0] = '\0';
+}
+
#endif
projects / fio.git / blobdiff