#include <assert.h>
#include "compiler/compiler.h"
-#include "list.h"
+#include "flist.h"
#include "fifo.h"
#include "rbtree.h"
#include "arch/arch.h"
#include "os/os.h"
#include "mutex.h"
+#include "log.h"
+#include "debug.h"
+#include "file.h"
+#include "io_ddir.h"
+#include "ioengine.h"
+#include "iolog.h"
+#include "helpers.h"
+#include "options.h"
+#include "profile.h"
+#include "time.h"
#ifdef FIO_HAVE_GUASI
#include <guasi.h>
#endif
-enum fio_ddir {
- DDIR_READ = 0,
- DDIR_WRITE,
- DDIR_SYNC,
- DDIR_INVAL = -1,
-};
-
-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_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,
-};
-
-/*
- * Use for maintaining statistics
- */
-struct io_stat {
- unsigned long max_val;
- unsigned long min_val;
- unsigned long samples;
-
- double mean;
- double S;
-};
-
-/*
- * A single data sample
- */
-struct io_sample {
- unsigned long time;
- unsigned long val;
- enum fio_ddir ddir;
-};
-
-/*
- * Dynamically growing data sample log
- */
-struct io_log {
- unsigned long nr_samples;
- unsigned long max_samples;
- struct io_sample *log;
-};
-
-/*
- * When logging io actions, this matches a single sent io_u
- */
-struct io_piece {
- 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;
- };
-};
-
-enum {
- IO_U_F_FREE = 1 << 0,
- IO_U_F_FLIGHT = 1 << 1,
-};
-
-struct thread_data;
-
-/*
- * The io unit
- */
-struct io_u {
- union {
-#ifdef FIO_HAVE_LIBAIO
- struct iocb iocb;
-#endif
-#ifdef FIO_HAVE_POSIXAIO
- struct aiocb aiocb;
-#endif
-#ifdef FIO_HAVE_SGIO
- struct sg_io_hdr hdr;
+#ifdef FIO_HAVE_SOLARISAIO
+#include <sys/asynch.h>
#endif
-#ifdef FIO_HAVE_GUASI
- guasi_req_t greq;
-#endif
- };
- struct timeval start_time;
- struct timeval issue_time;
-
- /*
- * Allocated/set buffer and length
- */
- void *buf;
- unsigned long buflen;
- unsigned long long offset;
- unsigned long long endpos;
-
- /*
- * IO engine state, may be different from above when we get
- * partial transfers / residual data counts
- */
- void *xfer_buf;
- unsigned long xfer_buflen;
-
- unsigned int resid;
- unsigned int error;
-
- enum fio_ddir ddir;
-
- /*
- * io engine private data
- */
- union {
- unsigned int index;
- unsigned int seen;
- };
-
- unsigned int flags;
-
- struct fio_file *file;
-
- struct list_head list;
-
- /*
- * Callback for io completion
- */
- int (*end_io)(struct thread_data *, struct io_u *);
-};
-
-/*
- * io_ops->queue() return values
- */
-enum {
- FIO_Q_COMPLETED = 0, /* completed sync */
- FIO_Q_QUEUED = 1, /* queued, will complete async */
- FIO_Q_BUSY = 2, /* no more room, call ->commit() */
-};
-
-#define FIO_HDR_MAGIC 0xf00baaef
-
-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_NULL, /* pretend to verify */
-};
-
-/*
- * 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;
-};
-
-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 {
unsigned long long max_run[2], min_run[2];
unsigned long long max_bw[2], min_bw[2];
unsigned long long io_kb[2];
unsigned long long agg[2];
+ unsigned int kb_base;
};
/*
MEM_MMAPHUGE, /* memory mapped huge file */
};
-/*
- * The type of object we are working on
- */
-enum fio_filetype {
- 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_SYNCIO = 1 << 0, /* io engine has synchronous ->queue */
- FIO_RAWIO = 1 << 1, /* some sort of direct/raw io */
- 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 */
- FIO_NOIO = 1 << 6, /* thread does only pseudo IO */
- FIO_SIGQUIT = 1 << 7, /* needs SIGQUIT to exit */
-};
-
-enum fio_file_flags {
- FIO_FILE_OPEN = 1 << 0, /* file is open */
- FIO_FILE_CLOSING = 1 << 1, /* file being closed */
- FIO_FILE_EXTEND = 1 << 2, /* needs extend */
- FIO_FILE_DONE = 1 << 3, /* io completed to this file */
- FIO_SIZE_KNOWN = 1 << 4, /* size has been set */
-};
-
-/*
- * Each thread_data structure has a number of files associated with it,
- * this structure holds state information for a single file.
- */
-struct fio_file {
- enum fio_filetype filetype;
-
- /*
- * A file may not be a file descriptor, let the io engine decide
- */
- union {
- unsigned long file_data;
- int fd;
- };
-
- /*
- * filename and possible memory mapping
- */
- char *file_name;
- void *mmap;
- 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;
-
- /*
- * block map for random io
- */
- unsigned long *file_map;
- unsigned int num_maps;
- unsigned int last_free_lookup;
-
- int references;
- enum fio_file_flags flags;
-};
-
/*
* How many depth levels to log
*/
#define FIO_IO_U_LAT_U_NR 10
#define FIO_IO_U_LAT_M_NR 12
+#define MAX_PATTERN_SIZE 512
+
struct thread_stat {
char *name;
char *verror;
* IO depth and latency stats
*/
unsigned int io_u_map[FIO_IO_U_MAP_NR];
+ unsigned int io_u_submit[FIO_IO_U_MAP_NR];
+ unsigned int io_u_complete[FIO_IO_U_MAP_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 total_submit;
+ unsigned long total_complete;
unsigned long long io_bytes[2];
unsigned long runtime[2];
unsigned long total_run_time;
+
+ /*
+ * IO Error related stats
+ */
+ unsigned continue_on_error;
+ unsigned long total_err_count;
+ int first_error;
+
+ unsigned int kb_base;
};
struct bssplit {
char *opendir;
char *ioengine;
enum td_ddir td_ddir;
+ unsigned int kb_base;
unsigned int ddir_nr;
unsigned int iodepth;
unsigned int iodepth_low;
unsigned int iodepth_batch;
+ unsigned int iodepth_batch_complete;
unsigned long long size;
unsigned int fill_device;
unsigned long long start_offset;
unsigned int bs[2];
+ unsigned int ba[2];
unsigned int min_bs[2];
unsigned int max_bs[2];
- struct bssplit *bssplit;
- unsigned int bssplit_nr;
+ struct bssplit *bssplit[2];
+ unsigned int bssplit_nr[2];
unsigned int nr_files;
unsigned int open_files;
+ enum file_lock_mode file_lock_mode;
+ unsigned int lockfile_batch;
unsigned int odirect;
unsigned int invalidate_cache;
unsigned int create_serialize;
unsigned int create_fsync;
+ unsigned int create_on_open;
unsigned int end_fsync;
+ unsigned int pre_read;
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;
+ char verify_pattern[MAX_PATTERN_SIZE];
unsigned int verify_pattern_bytes;
unsigned int verify_fatal;
+ unsigned int verify_async;
unsigned int use_thread;
unsigned int unlink;
unsigned int do_disk_util;
unsigned int write_lat_log;
unsigned int write_bw_log;
unsigned int norandommap;
+ unsigned int softrandommap;
unsigned int bs_unaligned;
unsigned int fsync_on_close;
unsigned int thinktime_spin;
unsigned int thinktime_blocks;
unsigned int fsync_blocks;
+ unsigned int fdatasync_blocks;
unsigned int start_delay;
unsigned long long timeout;
+ unsigned long long ramp_time;
unsigned int overwrite;
unsigned int bw_avg_time;
unsigned int loops;
unsigned long long zone_size;
unsigned long long zone_skip;
enum fio_memtype mem_type;
+ unsigned int mem_align;
unsigned int stonewall;
unsigned int new_group;
unsigned int numjobs;
os_cpu_mask_t cpumask;
unsigned int cpumask_set;
+ os_cpu_mask_t verify_cpumask;
+ unsigned int verify_cpumask_set;
unsigned int iolog;
unsigned int rwmixcycle;
unsigned int rwmix[2];
unsigned int file_service_type;
unsigned int group_reporting;
unsigned int fadvise_hint;
+ unsigned int fallocate;
unsigned int zero_buffers;
+ unsigned int refill_buffers;
unsigned int time_based;
+ unsigned int disable_clat;
+ unsigned int disable_slat;
+ unsigned int disable_bw;
+ unsigned int gtod_reduce;
+ unsigned int gtod_cpu;
+ unsigned int gtod_offload;
+ enum fio_cs clocksource;
char *read_iolog_file;
char *write_iolog_file;
+ char *bw_log_file;
+ char *lat_log_file;
/*
* Pre-run and post-run shell
char *exec_prerun;
char *exec_postrun;
- unsigned int rate;
- unsigned int ratemin;
+ unsigned int rate[2];
+ unsigned int ratemin[2];
unsigned int ratecycle;
- unsigned int rate_iops;
- unsigned int rate_iops_min;
+ unsigned int rate_iops[2];
+ unsigned int rate_iops_min[2];
char *ioscheduler;
*/
unsigned int cpuload;
unsigned int cpucycle;
+
+ /*
+ * I/O Error handling
+ */
+ unsigned int continue_on_error;
+
+ /*
+ * Benchmark profile type
+ */
+ char *profile;
+
+ /*
+ * blkio cgroup support
+ */
+ char *cgroup;
+ unsigned int cgroup_weight;
+
+ unsigned int uid;
+ unsigned int gid;
+
+ unsigned int sync_file_range;
};
#define FIO_VERROR_SIZE 128
int thread_number;
int groupid;
struct thread_stat ts;
- struct fio_file *files;
+ struct fio_file **files;
+ unsigned int files_size;
unsigned int files_index;
unsigned int nr_open_files;
unsigned int nr_done_files;
char *sysfs_root;
+ unsigned long rand_seeds[6];
+
os_random_state_t bsrange_state;
os_random_state_t verify_state;
* Current IO depth and list of free and busy io_u's.
*/
unsigned int cur_depth;
- struct list_head io_u_freelist;
- struct list_head io_u_busylist;
- struct list_head io_u_requeues;
unsigned int io_u_queued;
+ struct flist_head io_u_freelist;
+ struct flist_head io_u_busylist;
+ struct flist_head io_u_requeues;
+ pthread_mutex_t io_u_lock;
+ pthread_cond_t free_cond;
+
+ /*
+ * async verify offload
+ */
+ struct flist_head verify_list;
+ pthread_t *verify_threads;
+ unsigned int nr_verify_threads;
+ pthread_cond_t verify_cond;
+ int verify_thread_exit;
/*
* Rate state
*/
- unsigned long rate_usec_cycle;
- long rate_pending_usleep;
- unsigned long rate_bytes;
- unsigned long rate_blocks;
- struct timeval lastrate;
+ unsigned long rate_nsec_cycle[2];
+ long rate_pending_usleep[2];
+ unsigned long rate_bytes[2];
+ unsigned long rate_blocks[2];
+ struct timeval lastrate[2];
unsigned long long total_io_size;
unsigned long long io_skip_bytes;
unsigned long long this_io_bytes[2];
unsigned long long zone_bytes;
- struct fio_sem *mutex;
+ struct fio_mutex *mutex;
/*
* State for random io, a bitmap of blocks done vs not done
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];
+ struct timeval tv_cache;
+ unsigned int tv_cache_nr;
+ unsigned int tv_cache_mask;
+ unsigned int ramp_time_over;
/*
* read/write mixed workload state
*/
os_random_state_t rwmix_state;
- unsigned long long rwmix_bytes;
- struct timeval rwmix_switch;
+ unsigned long rwmix_issues;
enum fio_ddir rwmix_ddir;
unsigned int ddir_nr;
* if we are overwriting. Otherwise just use a fifo.
*/
struct rb_root io_hist_tree;
- struct list_head io_hist_list;
+ struct flist_head io_hist_list;
/*
* For IO replaying
*/
- struct list_head io_log_list;
-
- /*
- * timeout handling
- */
- struct timeval timeout_end;
- struct itimerval timer;
+ struct flist_head io_log_list;
/*
* for fileservice, how often to switch to a new file
unsigned int file_service_left;
struct fio_file *file_service_file;
+ unsigned int sync_file_range_nr;
+
/*
* For generating file sizes
*/
os_random_state_t file_size_state;
-};
-/*
- * roundrobin available files, or choose one at random.
- */
-enum {
- FIO_FSERVICE_RANDOM = 1,
- FIO_FSERVICE_RR = 2,
+ /*
+ * Error counts
+ */
+ unsigned int total_err_count;
+ int first_error;
+
+ /*
+ * Can be overloaded by profiles
+ */
+ struct prof_io_ops prof_io_ops;
+ void *prof_data;
};
/*
FIO_ETA_NEVER,
};
-/*
- * 30 second per-io_u timeout, with 5 second intervals to avoid resetting
- * the timer on each queue operation.
- */
-#define IO_U_TIMEOUT_INC 5
-#define IO_U_TIMEOUT 30
-
#define __td_verror(td, err, msg, func) \
do { \
if ((td)->error) \
break; \
int e = (err); \
(td)->error = e; \
- snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \
+ if (!(td)->first_error) \
+ snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \
} while (0)
+#define td_clear_error(td) \
+ (td)->error = 0;
#define td_verror(td, err, func) \
__td_verror((td), (err), strerror((err)), (func))
#define td_vmsg(td, err, msg, func) \
extern int shm_id;
extern int groupid;
extern int terse_output;
-extern FILE *f_out;
-extern FILE *f_err;
extern int temp_stall_ts;
extern unsigned long long mlock_size;
extern unsigned long page_mask, page_size;
extern int read_only;
extern int eta_print;
+extern unsigned long done_secs;
extern char *job_section;
+extern int fio_gtod_offload;
+extern int fio_gtod_cpu;
+extern enum fio_cs fio_clock_source;
extern struct thread_data *threads;
-#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)
-
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)
-#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))
+#define BLOCKS_PER_MAP (8 * sizeof(int))
+#define TO_MAP_BLOCK(f, b) (b)
+#define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP)
+#define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1))
#define MAX_JOBS (1024)
+#define td_non_fatal_error(e) ((e) == EIO || (e) == EILSEQ)
+
+static inline void update_error_count(struct thread_data *td, int err)
+{
+ td->total_err_count++;
+ if (td->total_err_count == 1)
+ td->first_error = err;
+}
+
static inline int should_fsync(struct thread_data *td)
{
if (td->last_was_sync)
return 0;
}
-/*
- * Disk utils as read in /sys/block/<dev>/stat
- */
-struct disk_util_stat {
- unsigned ios[2];
- unsigned merges[2];
- unsigned long long sectors[2];
- unsigned ticks[2];
- unsigned io_ticks;
- unsigned time_in_queue;
-};
-
-/*
- * Per-device disk util management
- */
-struct disk_util {
- struct list_head list;
-
- char *name;
- char *sysfs_root;
- char path[256];
- int major, minor;
-
- struct disk_util_stat dus;
- struct disk_util_stat last_dus;
-
- unsigned long msec;
- struct timeval time;
-};
-
-#define DISK_UTIL_MSEC (250)
-
-/*
- * 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 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 write_iolog_close(struct thread_data *);
-
-/*
- * Logging
- */
-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 *);
-extern void update_io_ticks(void);
-extern void disk_util_timer_arm(void);
-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 struct io_log *agg_io_log[2];
-extern int write_bw_log;
-extern void add_agg_sample(unsigned long, enum fio_ddir);
-
-/*
- * Time functions
- */
-extern unsigned long long utime_since(struct timeval *, struct timeval *);
-extern unsigned long 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 fill_start_time(struct timeval *);
-extern void fio_gettime(struct timeval *, void *);
-extern void set_genesis_time(void);
-
/*
* Init/option functions
*/
extern int __must_check parse_options(int, char **);
-extern int fio_option_parse(struct thread_data *, const char *);
+extern int fio_options_parse(struct thread_data *, char **, int);
+extern void fio_keywords_init(void);
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 *);
+extern void td_fill_rand_seeds(struct thread_data *);
+extern void add_job_opts(const char **);
#define FIO_GETOPT_JOB 0x89988998
-#define FIO_NR_OPTIONS 128
-
-/*
- * File setup/shutdown
- */
-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 __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 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 *);
+#define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128)
/*
* 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.
TD_NOT_CREATED = 0,
TD_CREATED,
TD_INITIALIZED,
+ TD_RAMP,
TD_RUNNING,
+ TD_PRE_READING,
TD_VERIFYING,
TD_FSYNCING,
TD_EXITED,
TD_REAPED,
};
-/*
- * Verify helpers
- */
-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 thread_data *, struct io_u *);
+extern void td_set_runstate(struct thread_data *, int);
/*
* Memory helpers
extern void free_io_mem(struct thread_data *);
/*
- * io unit handling
- */
-#define queue_full(td) list_empty(&(td)->io_u_freelist)
-extern struct io_u *__get_io_u(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 void requeue_io_u(struct thread_data *, struct io_u **);
-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 *);
-extern void io_u_mark_depth(struct thread_data *, struct io_u *);
-
-/*
- * io engine entry points
+ * Reset stats after ramp time completes
*/
-extern int __must_check td_io_init(struct thread_data *);
-extern int __must_check td_io_prep(struct thread_data *, struct io_u *);
-extern int __must_check td_io_queue(struct thread_data *, struct io_u *);
-extern int __must_check td_io_sync(struct thread_data *, struct fio_file *);
-extern int __must_check td_io_getevents(struct thread_data *, unsigned int, unsigned int, struct timespec *);
-extern int __must_check td_io_commit(struct thread_data *);
-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 *);
+extern void reset_all_stats(struct thread_data *);
/*
* blktrace support
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
- */
-#define log_err(args...) do { \
- fprintf(f_err, ##args); \
- if (f_err != stderr) \
- fprintf(stderr, ##args); \
- } while (0)
-
-#define log_info(args...) fprintf(f_out, ##args)
-
-FILE *get_f_out(void);
-FILE *get_f_err(void);
-
-struct ioengine_ops {
- struct list_head list;
- char name[16];
- int version;
- int flags;
- int (*setup)(struct thread_data *);
- int (*init)(struct thread_data *);
- int (*prep)(struct thread_data *, struct io_u *);
- int (*queue)(struct thread_data *, struct io_u *);
- int (*commit)(struct thread_data *);
- int (*getevents)(struct thread_data *, unsigned int, unsigned int, struct timespec *);
- struct io_u *(*event)(struct thread_data *, int);
- int (*cancel)(struct thread_data *, struct io_u *);
- void (*cleanup)(struct thread_data *);
- int (*open_file)(struct thread_data *, struct fio_file *);
- void (*close_file)(struct thread_data *, struct fio_file *);
- void *data;
- void *dlhandle;
-};
-
-#define FIO_IOOPS_VERSION 8
-
-extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
-extern void 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 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)->o.nr_files; (i)++, (f)++)
+ if ((td)->files_index) \
+ for ((i) = 0, (f) = (td)->files[0]; \
+ (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \
+ (i)++)
#define fio_assert(td, cond) do { \
if (!(cond)) { \
} \
} while (0)
-static inline void clear_error(struct thread_data *td)
+static inline int fio_fill_issue_time(struct thread_data *td)
{
- td->error = 0;
- td->verror[0] = '\0';
+ if (td->o.read_iolog_file ||
+ !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw)
+ return 1;
+
+ return 0;
}
-enum {
- FD_PROCESS = 0,
- FD_FILE,
- FD_IO,
- FD_MEM,
- FD_BLKTRACE,
- FD_VERIFY,
- FD_RANDOM,
- FD_DEBUG_MAX,
-};
+/*
+ * Cheesy number->string conversion, complete with carry rounding error.
+ */
+static inline char *num2str(unsigned long num, int maxlen, int base, int pow2)
+{
+ char postfix[] = { ' ', 'K', 'M', 'G', 'P', 'E' };
+ unsigned int thousand;
+ char *buf;
+ int i;
+
+ if (pow2)
+ thousand = 1024;
+ else
+ thousand = 1000;
+
+ buf = malloc(128);
+
+ for (i = 0; base > 1; i++)
+ base /= thousand;
+
+ do {
+ int len, carry = 0;
+
+ len = sprintf(buf, "%'lu", num);
+ if (len <= maxlen) {
+ if (i >= 1) {
+ buf[len] = postfix[i];
+ buf[len + 1] = '\0';
+ }
+ return buf;
+ }
+
+ if ((num % thousand) >= (thousand / 2))
+ carry = 1;
+
+ num /= thousand;
+ num += carry;
+ i++;
+ } while (i <= 5);
+
+ return buf;
+}
-#ifdef FIO_INC_DEBUG
-struct debug_level {
- const char *name;
- unsigned long shift;
-};
-extern struct debug_level debug_levels[];
+static inline int __should_check_rate(struct thread_data *td,
+ enum fio_ddir ddir)
+{
+ struct thread_options *o = &td->o;
-extern unsigned long fio_debug;
+ /*
+ * If some rate setting was given, we need to check it
+ */
+ if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] ||
+ o->rate_iops_min[ddir])
+ return 1;
-#define dprint(type, str, args...) \
- do { \
- assert(type < FD_DEBUG_MAX); \
- if ((((1 << type)) & fio_debug) == 0) \
- break; \
- log_info("%-8s ", debug_levels[(type)].name); \
- log_info(str, ##args); \
- } while (0)
+ return 0;
+}
-static inline void dprint_io_u(struct io_u *io_u, const char *p)
+static inline int should_check_rate(struct thread_data *td,
+ unsigned long *bytes_done)
{
- struct fio_file *f = io_u->file;
+ int ret = 0;
- dprint(FD_IO, "%s: io_u %p: off=%llu/len=%lu/ddir=%d", p, io_u,
- io_u->offset, io_u->buflen, io_u->ddir);
- if (fio_debug & (1 << FD_IO)) {
- if (f)
- log_info("/%s", f->file_name);
+ if (bytes_done[0])
+ ret |= __should_check_rate(td, 0);
+ if (bytes_done[1])
+ ret |= __should_check_rate(td, 1);
- log_info("\n");
- }
+ return ret;
+}
+
+static inline int is_power_of_2(unsigned int val)
+{
+ return (val != 0 && ((val & (val - 1)) == 0));
+}
+
+/*
+ * We currently only need to do locking if we have verifier threads
+ * accessing our internal structures too
+ */
+static inline void td_io_u_lock(struct thread_data *td)
+{
+ if (td->o.verify_async)
+ pthread_mutex_lock(&td->io_u_lock);
+}
+
+static inline void td_io_u_unlock(struct thread_data *td)
+{
+ if (td->o.verify_async)
+ pthread_mutex_unlock(&td->io_u_lock);
+}
+
+static inline void td_io_u_free_notify(struct thread_data *td)
+{
+ if (td->o.verify_async)
+ pthread_cond_signal(&td->free_cond);
}
-#else
-#define dprint(type, str, args...)
-#define dprint_io_u(io_u, p)
-#endif
#endif