X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=488fa9a62e4e7e10cce59da7517d0a5890bda26f;hp=e4f778ebf15299e2b92aa4b2a46a86cde3d323e2;hb=3d2d14bcb844e72809192311369a642c5d415472;hpb=405113013b076aeb89634a333af96f948044b110 diff --git a/fio.h b/fio.h index e4f778eb..488fa9a6 100644 --- a/fio.h +++ b/fio.h @@ -20,27 +20,30 @@ #include "fifo.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 "ioengines.h" #include "iolog.h" #include "helpers.h" +#include "minmax.h" #include "options.h" #include "profile.h" #include "fio_time.h" #include "gettime.h" -#include "lib/getopt.h" +#include "oslib/getopt.h" #include "lib/rand.h" #include "lib/rbtree.h" +#include "lib/num2str.h" #include "client.h" #include "server.h" #include "stat.h" #include "flow.h" +#include "io_u.h" #include "io_u_queue.h" #include "workqueue.h" +#include "steadystate.h" #ifdef CONFIG_SOLARISAIO #include @@ -56,6 +59,12 @@ #define MPOL_LOCAL MPOL_MAX #endif +#ifdef CONFIG_CUDA +#include +#endif + +struct fio_sem; + /* * offset generator types */ @@ -65,24 +74,50 @@ enum { }; enum { - TD_F_VER_BACKLOG = 1U << 0, - TD_F_TRIM_BACKLOG = 1U << 1, - TD_F_READ_IOLOG = 1U << 2, - TD_F_REFILL_BUFFERS = 1U << 3, - TD_F_SCRAMBLE_BUFFERS = 1U << 4, - TD_F_VER_NONE = 1U << 5, - TD_F_PROFILE_OPS = 1U << 6, - TD_F_COMPRESS = 1U << 7, - TD_F_NOIO = 1U << 8, - TD_F_COMPRESS_LOG = 1U << 9, - TD_F_VSTATE_SAVED = 1U << 10, - TD_F_NEED_LOCK = 1U << 11, - TD_F_CHILD = 1U << 12, - TD_F_NO_PROGRESS = 1U << 13, + __TD_F_VER_BACKLOG = 0, + __TD_F_TRIM_BACKLOG, + __TD_F_READ_IOLOG, + __TD_F_REFILL_BUFFERS, + __TD_F_SCRAMBLE_BUFFERS, + __TD_F_VER_NONE, + __TD_F_PROFILE_OPS, + __TD_F_COMPRESS, + __TD_F_COMPRESS_LOG, + __TD_F_VSTATE_SAVED, + __TD_F_NEED_LOCK, + __TD_F_CHILD, + __TD_F_NO_PROGRESS, + __TD_F_REGROW_LOGS, + __TD_F_MMAP_KEEP, + __TD_F_DIRS_CREATED, + __TD_F_CHECK_RATE, + __TD_F_LAST, /* not a real bit, keep last */ +}; + +enum { + TD_F_VER_BACKLOG = 1U << __TD_F_VER_BACKLOG, + TD_F_TRIM_BACKLOG = 1U << __TD_F_TRIM_BACKLOG, + TD_F_READ_IOLOG = 1U << __TD_F_READ_IOLOG, + TD_F_REFILL_BUFFERS = 1U << __TD_F_REFILL_BUFFERS, + TD_F_SCRAMBLE_BUFFERS = 1U << __TD_F_SCRAMBLE_BUFFERS, + TD_F_VER_NONE = 1U << __TD_F_VER_NONE, + TD_F_PROFILE_OPS = 1U << __TD_F_PROFILE_OPS, + TD_F_COMPRESS = 1U << __TD_F_COMPRESS, + TD_F_COMPRESS_LOG = 1U << __TD_F_COMPRESS_LOG, + TD_F_VSTATE_SAVED = 1U << __TD_F_VSTATE_SAVED, + TD_F_NEED_LOCK = 1U << __TD_F_NEED_LOCK, + TD_F_CHILD = 1U << __TD_F_CHILD, + TD_F_NO_PROGRESS = 1U << __TD_F_NO_PROGRESS, + TD_F_REGROW_LOGS = 1U << __TD_F_REGROW_LOGS, + TD_F_MMAP_KEEP = 1U << __TD_F_MMAP_KEEP, + TD_F_DIRS_CREATED = 1U << __TD_F_DIRS_CREATED, + TD_F_CHECK_RATE = 1U << __TD_F_CHECK_RATE, }; enum { FIO_RAND_BS_OFF = 0, + FIO_RAND_BS1_OFF, + FIO_RAND_BS2_OFF, FIO_RAND_VER_OFF, FIO_RAND_MIX_OFF, FIO_RAND_FILE_OFF, @@ -96,6 +131,9 @@ enum { FIO_RAND_START_DELAY, FIO_DEDUPE_OFF, FIO_RAND_POISSON_OFF, + FIO_RAND_ZONE_OFF, + FIO_RAND_POISSON2_OFF, + FIO_RAND_POISSON3_OFF, FIO_RAND_NR_OFFS, }; @@ -107,47 +145,62 @@ enum { RATE_PROCESS_POISSON = 1, }; +enum { + F_ADV_NONE = 0, + F_ADV_TYPE, + F_ADV_RANDOM, + F_ADV_SEQUENTIAL, +}; + +/* + * Per-thread/process specific data. Only used for the network client + * for now. + */ +void sk_out_assign(struct sk_out *); +void sk_out_drop(void); + +struct zone_split_index { + uint8_t size_perc; + uint8_t size_perc_prev; + uint64_t size; + uint64_t size_prev; +}; + /* * This describes a single thread/process executing a fio job. */ struct thread_data { - struct thread_options o; + struct flist_head opt_list; unsigned long flags; + struct thread_options o; void *eo; - char verror[FIO_VERROR_SIZE]; pthread_t thread; unsigned int thread_number; unsigned int subjob_number; unsigned int groupid; - struct thread_stat ts; + struct thread_stat ts __attribute__ ((aligned(8))); int client_type; struct io_log *slat_log; struct io_log *clat_log; + struct io_log *clat_hist_log; struct io_log *lat_log; struct io_log *bw_log; struct io_log *iops_log; - struct tp_data *tp_data; + struct workqueue log_compress_wq; struct thread_data *parent; uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; - struct timeval bw_sample_time; + struct timespec 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; + struct timespec iops_sample_time; volatile int update_rusage; - struct fio_mutex *rusage_sem; + struct fio_sem *rusage_sem; struct rusage ru_start; struct rusage ru_end; @@ -157,11 +210,19 @@ struct thread_data { unsigned int files_index; unsigned int nr_open_files; unsigned int nr_done_files; - unsigned int nr_normal_files; union { unsigned int next_file; struct frand_state next_file_state; }; + union { + struct zipf_state next_file_zipf; + struct gauss_state next_file_gauss; + }; + union { + double zipf_theta; + double pareto_h; + double gauss_dev; + }; int error; int sig; int done; @@ -169,9 +230,9 @@ struct thread_data { pid_t pid; char *orig_buffer; size_t orig_buffer_size; - volatile int terminate; volatile int runstate; - unsigned int last_was_sync; + volatile bool terminate; + bool last_was_sync; enum fio_ddir last_ddir; int mmapfd; @@ -179,11 +240,9 @@ struct thread_data { void *iolog_buf; FILE *iolog_f; - char *sysfs_root; - unsigned long rand_seeds[FIO_RAND_NR_OFFS]; - struct frand_state bsrange_state; + struct frand_state bsrange_state[DDIR_RWDIR_CNT]; struct frand_state verify_state; struct frand_state trim_state; struct frand_state delay_state; @@ -191,6 +250,9 @@ struct thread_data { struct frand_state buf_state; struct frand_state buf_state_prev; struct frand_state dedupe_state; + struct frand_state zone_state; + + struct zone_split_index **zone_state_index; unsigned int verify_batch; unsigned int trim_batch; @@ -204,6 +266,13 @@ struct thread_data { * to any of the available IO engines. */ struct ioengine_ops *io_ops; + int io_ops_init; + + /* + * IO engine private data and dlhandle. + */ + void *io_ops_data; + void *io_ops_dlhandle; /* * Queue depth of io_u's that fio MIGHT do @@ -242,13 +311,13 @@ struct thread_data { * Rate state */ uint64_t rate_bps[DDIR_RWDIR_CNT]; - unsigned long rate_next_io_time[DDIR_RWDIR_CNT]; + uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; unsigned long rate_bytes[DDIR_RWDIR_CNT]; unsigned long rate_blocks[DDIR_RWDIR_CNT]; - unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT]; - struct timeval lastrate[DDIR_RWDIR_CNT]; - int64_t last_usec; - struct frand_state poisson_state; + unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; + struct timespec lastrate[DDIR_RWDIR_CNT]; + int64_t last_usec[DDIR_RWDIR_CNT]; + struct frand_state poisson_state[DDIR_RWDIR_CNT]; /* * Enforced rate submission/completion workqueue @@ -274,7 +343,7 @@ struct thread_data { uint64_t this_io_bytes[DDIR_RWDIR_CNT]; uint64_t io_skip_bytes; uint64_t zone_bytes; - struct fio_mutex *mutex; + struct fio_sem *sem; uint64_t bytes_done[DDIR_RWDIR_CNT]; /* @@ -282,20 +351,21 @@ struct thread_data { */ struct frand_state random_state; - struct timeval start; /* start of this loop */ - struct timeval epoch; /* time job was started */ - struct timeval last_issue; + struct timespec start; /* start of this loop */ + struct timespec epoch; /* time job was started */ + unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ + struct timespec 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; + struct timespec ts_cache; + struct timespec terminate_time; + unsigned int ts_cache_nr; + unsigned int ts_cache_mask; + bool ramp_time_over; /* * Time since last latency_window was started */ - struct timeval latency_ts; + struct timespec latency_ts; unsigned int latency_qd; unsigned int latency_qd_high; unsigned int latency_qd_low; @@ -366,6 +436,22 @@ struct thread_data { void *prof_data; void *pinned_mem; + + struct steadystate_data ss; + + char verror[FIO_VERROR_SIZE]; + +#ifdef CONFIG_CUDA + /* + * for GPU memory management + */ + int gpu_dev_cnt; + int gpu_dev_id; + CUdevice cu_dev; + CUcontext cu_ctx; + CUdeviceptr dev_mem_ptr; +#endif + }; /* @@ -421,8 +507,8 @@ extern uintptr_t page_mask, page_size; extern int read_only; extern int eta_print; extern int eta_new_line; +extern unsigned int eta_interval_msec; 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; @@ -434,8 +520,6 @@ 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; @@ -444,18 +528,20 @@ extern char *aux_path; extern struct thread_data *threads; +extern bool eta_time_within_slack(unsigned int time); + 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 +#define REAL_MAX_JOBS 4096 static inline int should_fsync(struct thread_data *td) { if (td->last_was_sync) return 0; - if (td_write(td) || td_rw(td) || td->o.override_sync) + if (td_write(td) || td->o.override_sync) return 1; return 0; @@ -468,10 +554,10 @@ extern int __must_check fio_init_options(void); extern int __must_check parse_options(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 int fio_backend(struct sk_out *); extern void reset_fio_state(void); extern void clear_io_state(struct thread_data *, int); -extern int fio_options_parse(struct thread_data *, char **, int, int); +extern int fio_options_parse(struct thread_data *, char **, int); extern void fio_keywords_init(void); extern void fio_keywords_exit(void); extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); @@ -481,15 +567,15 @@ extern int fio_show_option_help(const char *); extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); 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 td_fill_verify_state_seed(struct thread_data *); 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 bool parse_dryrun(void); extern int fio_running_or_pending_io_threads(void); extern int fio_set_fd_nonblocking(int, const char *); extern void sig_show_status(int sig); +extern struct thread_data *get_global_options(void); extern uintptr_t page_mask; extern uintptr_t page_size; @@ -527,17 +613,34 @@ enum { TD_EXITED, TD_REAPED, TD_LAST, + TD_NR, }; +#define TD_ENG_FLAG_SHIFT 17 +#define TD_ENG_FLAG_MASK ((1U << 17) - 1) + +static inline void td_set_ioengine_flags(struct thread_data *td) +{ + td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | + (td->io_ops->flags << TD_ENG_FLAG_SHIFT); +} + +static inline bool td_ioengine_flagged(struct thread_data *td, + enum fio_ioengine_flags flags) +{ + return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; +} + 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); +extern const char *runstate_to_name(int runstate); /* * Allow 60 seconds for a job to quit on its own, otherwise reap with * a vengeance. */ -#define FIO_REAP_TIMEOUT 60 +#define FIO_REAP_TIMEOUT 300 #define TERMINATE_ALL (-1U) extern void fio_terminate_threads(unsigned int); @@ -552,22 +655,19 @@ extern int __must_check allocate_io_mem(struct thread_data *); extern void free_io_mem(struct thread_data *); extern void free_threads_shm(void); +#ifdef FIO_INTERNAL +#define PTR_ALIGN(ptr, mask) \ + (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) +#endif + /* * Reset stats after ramp time completes */ extern void reset_all_stats(struct thread_data *); -/* - * blktrace support - */ -#ifdef FIO_HAVE_BLKTRACE -extern int is_blktrace(const char *, int *); -extern int load_blktrace(struct thread_data *, const char *, int); -#endif - extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, - struct timeval *comp_time); + struct timespec *comp_time); /* * Latency target helpers @@ -576,6 +676,9 @@ extern void lat_target_check(struct thread_data *); extern void lat_target_init(struct thread_data *); extern void lat_target_reset(struct thread_data *); +/* + * Iterates all threads/processes within all the defined jobs + */ #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) \ @@ -594,17 +697,16 @@ extern void lat_target_reset(struct thread_data *); } \ } while (0) -static inline int fio_fill_issue_time(struct thread_data *td) +static inline bool fio_fill_issue_time(struct thread_data *td) { if (td->o.read_iolog_file || !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) - return 1; + return true; - return 0; + return false; } -static inline int __should_check_rate(struct thread_data *td, - enum fio_ddir ddir) +static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) { struct thread_options *o = &td->o; @@ -613,23 +715,27 @@ static inline int __should_check_rate(struct thread_data *td, */ if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || o->rate_iops_min[ddir]) - return 1; + return true; - return 0; + return false; } -static inline int should_check_rate(struct thread_data *td) +static inline bool __should_check_rate(struct thread_data *td, + enum fio_ddir ddir) { - int ret = 0; - - if (td->bytes_done[DDIR_READ]) - ret |= __should_check_rate(td, DDIR_READ); - if (td->bytes_done[DDIR_WRITE]) - ret |= __should_check_rate(td, DDIR_WRITE); - if (td->bytes_done[DDIR_TRIM]) - ret |= __should_check_rate(td, DDIR_TRIM); + return (td->flags & TD_F_CHECK_RATE) != 0; +} - return ret; +static inline bool should_check_rate(struct thread_data *td) +{ + if (__should_check_rate(td, DDIR_READ) && td->bytes_done[DDIR_READ]) + return true; + if (__should_check_rate(td, DDIR_WRITE) && td->bytes_done[DDIR_WRITE]) + return true; + if (__should_check_rate(td, DDIR_TRIM) && td->bytes_done[DDIR_TRIM]) + return true; + + return false; } static inline unsigned int td_max_bs(struct thread_data *td) @@ -648,7 +754,7 @@ static inline unsigned int td_min_bs(struct thread_data *td) return min(td->o.min_bs[DDIR_TRIM], min_bs); } -static inline int td_async_processing(struct thread_data *td) +static inline bool td_async_processing(struct thread_data *td) { return (td->flags & TD_F_NEED_LOCK) != 0; } @@ -675,14 +781,27 @@ static inline void td_io_u_free_notify(struct thread_data *td) pthread_cond_signal(&td->free_cond); } +static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, + unsigned int value) +{ + if (!td_async_processing(td)) + *flags &= ~value; + else + __sync_fetch_and_and(flags, ~value); +} + +static inline void td_flags_set(struct thread_data *td, unsigned int *flags, + unsigned int value) +{ + if (!td_async_processing(td)) + *flags |= value; + else + __sync_fetch_and_or(flags, value); +} + 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]))) -#define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) -#endif - enum { __FIO_OUTPUT_TERSE = 0, __FIO_OUTPUT_JSON = 1, @@ -701,6 +820,8 @@ enum { FIO_RAND_DIST_ZIPF, FIO_RAND_DIST_PARETO, FIO_RAND_DIST_GAUSS, + FIO_RAND_DIST_ZONED, + FIO_RAND_DIST_ZONED_ABS, }; #define FIO_DEF_ZIPF 1.1