X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=0fb86eaed442324832700d61b70d7123bbecc482;hp=67d13c261f98cd1a55854ba212f26777ce58756d;hb=50d795a5b72ea43ee125012a2aec7e4cfad20de9;hpb=3a5f6bde1d14faa9e60cde1c8b45c101bc462f34 diff --git a/fio.h b/fio.h index 67d13c26..0fb86eae 100644 --- a/fio.h +++ b/fio.h @@ -14,8 +14,6 @@ #include #include -struct thread_data; - #include "compiler/compiler.h" #include "thread_options.h" #include "flist.h" @@ -32,14 +30,16 @@ struct thread_data; #include "helpers.h" #include "options.h" #include "profile.h" -#include "time.h" +#include "fio_time.h" #include "gettime.h" #include "lib/getopt.h" #include "lib/rand.h" #include "lib/rbtree.h" +#include "client.h" #include "server.h" #include "stat.h" #include "flow.h" +#include "io_u_queue.h" #ifdef CONFIG_SOLARISAIO #include @@ -71,6 +71,10 @@ enum { TD_F_SCRAMBLE_BUFFERS = 16, TD_F_VER_NONE = 32, TD_F_PROFILE_OPS = 64, + TD_F_COMPRESS = 128, + TD_F_NOIO = 256, + TD_F_COMPRESS_LOG = 512, + TD_F_VSTATE_SAVED = 1024, }; enum { @@ -82,6 +86,11 @@ enum { FIO_RAND_FILE_SIZE_OFF, FIO_RAND_TRIM_OFF, FIO_RAND_BUF_OFF, + FIO_RAND_SEQ_RAND_READ_OFF, + FIO_RAND_SEQ_RAND_WRITE_OFF, + FIO_RAND_SEQ_RAND_TRIM_OFF, + FIO_RAND_START_DELAY, + FIO_DEDUPE_OFF, FIO_RAND_NR_OFFS, }; @@ -94,22 +103,34 @@ struct thread_data { void *eo; char verror[FIO_VERROR_SIZE]; pthread_t thread; - int thread_number; - int groupid; + unsigned int thread_number; + unsigned int subjob_number; + unsigned int groupid; struct thread_stat ts; + int client_type; + struct io_log *slat_log; struct io_log *clat_log; struct io_log *lat_log; struct io_log *bw_log; struct io_log *iops_log; + struct tp_data *tp_data; + uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; struct timeval bw_sample_time; uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; struct timeval iops_sample_time; + /* + * Tracks the last iodepth number of completed writes, if data + * verification is enabled + */ + uint64_t *last_write_comp; + unsigned int last_write_idx; + volatile int update_rusage; struct fio_mutex *rusage_sem; struct rusage ru_start; @@ -124,23 +145,20 @@ struct thread_data { unsigned int nr_normal_files; union { unsigned int next_file; - os_random_state_t next_file_state; - struct frand_state __next_file_state; + struct frand_state next_file_state; }; int error; int sig; int done; + int stop_io; pid_t pid; char *orig_buffer; size_t orig_buffer_size; volatile int terminate; volatile int runstate; - unsigned int ioprio; - unsigned int ioprio_set; unsigned int last_was_sync; enum fio_ddir last_ddir; - char *mmapfile; int mmapfd; void *iolog_buf; @@ -150,24 +168,20 @@ struct thread_data { unsigned long rand_seeds[FIO_RAND_NR_OFFS]; - union { - os_random_state_t bsrange_state; - struct frand_state __bsrange_state; - }; - union { - os_random_state_t verify_state; - struct frand_state __verify_state; - }; - union { - os_random_state_t trim_state; - struct frand_state __trim_state; - }; + struct frand_state bsrange_state; + struct frand_state verify_state; + struct frand_state trim_state; + struct frand_state delay_state; struct frand_state buf_state; + struct frand_state buf_state_prev; + struct frand_state dedupe_state; unsigned int verify_batch; unsigned int trim_batch; + struct thread_io_list *vstate; + int shm_id; /* @@ -194,9 +208,9 @@ struct thread_data { /* * List of free and busy io_u's */ - struct flist_head io_u_freelist; - struct flist_head io_u_busylist; - struct flist_head io_u_requeues; + struct io_u_ring io_u_requeues; + struct io_u_queue io_u_freelist; + struct io_u_queue io_u_all; pthread_mutex_t io_u_lock; pthread_cond_t free_cond; @@ -221,7 +235,16 @@ struct thread_data { uint64_t total_io_size; uint64_t fill_device_size; - unsigned long io_issues[DDIR_RWDIR_CNT]; + /* + * Issue side + */ + uint64_t io_issues[DDIR_RWDIR_CNT]; + uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; + uint64_t loops; + + /* + * Completions + */ uint64_t io_blocks[DDIR_RWDIR_CNT]; uint64_t this_io_blocks[DDIR_RWDIR_CNT]; uint64_t io_bytes[DDIR_RWDIR_CNT]; @@ -233,30 +256,42 @@ struct thread_data { /* * State for random io, a bitmap of blocks done vs not done */ - union { - os_random_state_t random_state; - struct frand_state __random_state; - }; + struct frand_state random_state; struct timeval start; /* start of this loop */ struct timeval epoch; /* time job was started */ struct timeval last_issue; + long time_offset; struct timeval tv_cache; + struct timeval terminate_time; unsigned int tv_cache_nr; unsigned int tv_cache_mask; unsigned int ramp_time_over; + /* + * Time since last latency_window was started + */ + struct timeval latency_ts; + unsigned int latency_qd; + unsigned int latency_qd_high; + unsigned int latency_qd_low; + unsigned int latency_failed; + uint64_t latency_ios; + int latency_end_run; + /* * read/write mixed workload state */ - union { - os_random_state_t rwmix_state; - struct frand_state __rwmix_state; - }; + struct frand_state rwmix_state; unsigned long rwmix_issues; enum fio_ddir rwmix_ddir; unsigned int ddir_seq_nr; + /* + * rand/seq mixed workload state + */ + struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; + /* * IO history logs for verification. We use a tree for sorting, * if we are overwriting. Otherwise just use a fifo. @@ -290,10 +325,7 @@ struct thread_data { /* * For generating file sizes */ - union { - os_random_state_t file_size_state; - struct frand_state __file_size_state; - }; + struct frand_state file_size_state; /* * Error counts @@ -323,10 +355,10 @@ enum { #define __td_verror(td, err, msg, func) \ do { \ + unsigned int ____e = (err); \ if ((td)->error) \ break; \ - int e = (err); \ - (td)->error = e; \ + (td)->error = ____e; \ if (!(td)->first_error) \ snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ } while (0) @@ -348,6 +380,7 @@ extern unsigned int stat_number; extern int shm_id; extern int groupid; extern int output_format; +extern int append_terse_output; extern int temp_stall_ts; extern uintptr_t page_mask, page_size; extern int read_only; @@ -364,52 +397,24 @@ extern int terse_version; extern int is_backend; extern int nr_clients; extern int log_syslog; +extern int status_interval; extern const char fio_version_string[]; +extern int helper_do_stat; +extern pthread_cond_t helper_cond; +extern char *trigger_file; +extern char *trigger_cmd; +extern char *trigger_remote_cmd; +extern long long trigger_timeout; extern struct thread_data *threads; -static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) +static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) { assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); } #define REAL_MAX_JOBS 2048 -static inline enum error_type_bit td_error_type(enum fio_ddir ddir, int err) -{ - if (err == EILSEQ) - return ERROR_TYPE_VERIFY_BIT; - if (ddir == DDIR_READ) - return ERROR_TYPE_READ_BIT; - return ERROR_TYPE_WRITE_BIT; -} - -static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; -static inline int td_non_fatal_error(struct thread_data *td, - enum error_type_bit etype, int err) -{ - int i; - if (!td->o.ignore_error[etype]) { - td->o.ignore_error[etype] = __NON_FATAL_ERR; - td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) - / sizeof(int); - } - - if (!(td->o.continue_on_error & (1 << etype))) - return 0; - for (i = 0; i < td->o.ignore_error_nr[etype]; i++) - if (td->o.ignore_error[etype][i] == err) - return 1; - return 0; -} - -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) @@ -423,13 +428,14 @@ static inline int should_fsync(struct thread_data *td) /* * Init/option functions */ +extern int __must_check fio_init_options(void); extern int __must_check parse_options(int, char **); -extern int parse_jobs_ini(char *, int, int); -extern int parse_cmd_line(int, char **); +extern int parse_jobs_ini(char *, int, int, int); +extern int parse_cmd_line(int, char **, int); extern int fio_backend(void); extern void reset_fio_state(void); extern void clear_io_state(struct thread_data *); -extern int fio_options_parse(struct thread_data *, char **, int); +extern int fio_options_parse(struct thread_data *, char **, int, int); extern void fio_keywords_init(void); extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); @@ -440,9 +446,12 @@ extern void fio_options_dup_and_init(struct option *); extern void fio_options_mem_dupe(struct thread_data *); extern void options_mem_dupe(void *data, struct fio_option *options); extern void td_fill_rand_seeds(struct thread_data *); -extern void add_job_opts(const char **); -extern char *num2str(unsigned long, int, int, int, int); +extern void add_job_opts(const char **, int); +extern char *num2str(uint64_t, int, int, int, int); extern int ioengine_load(struct thread_data *); +extern int parse_dryrun(void); +extern int fio_running_or_pending_io_threads(void); +extern int fio_set_fd_nonblocking(int, const char *); extern uintptr_t page_mask; extern uintptr_t page_size; @@ -457,6 +466,7 @@ extern int initialize_fio(char *envp[]); */ extern void print_thread_status(void); extern void print_status_init(int); +extern char *fio_uint_to_kmg(unsigned int val); /* * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it @@ -474,13 +484,24 @@ enum { TD_PRE_READING, TD_VERIFYING, TD_FSYNCING, + TD_FINISHING, TD_EXITED, TD_REAPED, }; extern void td_set_runstate(struct thread_data *, int); +extern int td_bump_runstate(struct thread_data *, int); +extern void td_restore_runstate(struct thread_data *, int); + +/* + * Allow 60 seconds for a job to quit on its own, otherwise reap with + * a vengeance. + */ +#define FIO_REAP_TIMEOUT 60 + #define TERMINATE_ALL (-1) extern void fio_terminate_threads(int); +extern void fio_mark_td_terminate(struct thread_data *); /* * Memory helpers @@ -489,6 +510,7 @@ extern int __must_check fio_pin_memory(struct thread_data *); extern void fio_unpin_memory(struct thread_data *); extern int __must_check allocate_io_mem(struct thread_data *); extern void free_io_mem(struct thread_data *); +extern void free_threads_shm(void); /* * Reset stats after ramp time completes @@ -499,16 +521,16 @@ extern void reset_all_stats(struct thread_data *); * blktrace support */ #ifdef FIO_HAVE_BLKTRACE -extern int is_blktrace(const char *); -extern int load_blktrace(struct thread_data *, const char *); +extern int is_blktrace(const char *, int *); +extern int load_blktrace(struct thread_data *, const char *, int); #endif /* - * Mark unused variables passed to ops functions as unused, to silence gcc + * Latency target helpers */ -#define fio_unused __attribute((__unused__)) -#define fio_init __attribute__((constructor)) -#define fio_exit __attribute__((destructor)) +extern void lat_target_check(struct thread_data *); +extern void lat_target_init(struct thread_data *); +extern void lat_target_reset(struct thread_data *); #define for_each_td(td, i) \ for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) @@ -575,7 +597,15 @@ static inline unsigned int td_max_bs(struct thread_data *td) return max(td->o.max_bs[DDIR_TRIM], max_bs); } -static inline int is_power_of_2(unsigned int val) +static inline unsigned int td_min_bs(struct thread_data *td) +{ + unsigned int min_bs; + + min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); + return min(td->o.min_bs[DDIR_TRIM], min_bs); +} + +static inline int is_power_of_2(uint64_t val) { return (val != 0 && ((val & (val - 1)) == 0)); } @@ -605,6 +635,10 @@ static inline void td_io_u_free_notify(struct thread_data *td) extern const char *fio_get_arch_string(int); extern const char *fio_get_os_string(int); +#ifdef FIO_INTERNAL +#define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) +#endif + enum { FIO_OUTPUT_TERSE = 0, FIO_OUTPUT_JSON, @@ -615,11 +649,23 @@ enum { FIO_RAND_DIST_RANDOM = 0, FIO_RAND_DIST_ZIPF, FIO_RAND_DIST_PARETO, + FIO_RAND_DIST_GAUSS, }; +#define FIO_DEF_ZIPF 1.1 +#define FIO_DEF_PARETO 0.2 + enum { FIO_RAND_GEN_TAUSWORTHE = 0, FIO_RAND_GEN_LFSR, }; +enum { + FIO_CPUS_SHARED = 0, + FIO_CPUS_SPLIT, +}; + +extern void exec_trigger(const char *); +extern void check_trigger_file(void); + #endif