X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=b05cb3dfc395346fe02775e65d7a4fba5288ed43;hp=85546c55c5e9b5999292ce0c7444b99c68eb6cb2;hb=79f488cbd95ca6989031a7ace5ec382313d31b3c;hpb=2ea93f982e728343f823c2cf63b4674a104575bf diff --git a/fio.h b/fio.h index 85546c55..b05cb3df 100644 --- a/fio.h +++ b/fio.h @@ -20,7 +20,6 @@ #include "fifo.h" #include "arch/arch.h" #include "os/os.h" -#include "mutex.h" #include "log.h" #include "debug.h" #include "file.h" @@ -28,6 +27,7 @@ #include "ioengines.h" #include "iolog.h" #include "helpers.h" +#include "minmax.h" #include "options.h" #include "profile.h" #include "fio_time.h" @@ -36,6 +36,8 @@ #include "lib/rand.h" #include "lib/rbtree.h" #include "lib/num2str.h" +#include "lib/memalign.h" +#include "smalloc.h" #include "client.h" #include "server.h" #include "stat.h" @@ -44,6 +46,7 @@ #include "io_u_queue.h" #include "workqueue.h" #include "steadystate.h" +#include "lib/nowarn_snprintf.h" #ifdef CONFIG_SOLARISAIO #include @@ -56,13 +59,17 @@ /* * "local" is pseudo-policy */ -#define MPOL_LOCAL MPOL_MAX +#ifndef MPOL_LOCAL +#define MPOL_LOCAL 4 +#endif #endif #ifdef CONFIG_CUDA #include #endif +struct fio_sem; + /* * offset generator types */ @@ -77,7 +84,7 @@ enum { __TD_F_READ_IOLOG, __TD_F_REFILL_BUFFERS, __TD_F_SCRAMBLE_BUFFERS, - __TD_F_VER_NONE, + __TD_F_DO_VERIFY, __TD_F_PROFILE_OPS, __TD_F_COMPRESS, __TD_F_COMPRESS_LOG, @@ -98,7 +105,7 @@ enum { 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_DO_VERIFY = 1U << __TD_F_DO_VERIFY, 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, @@ -132,6 +139,7 @@ enum { FIO_RAND_ZONE_OFF, FIO_RAND_POISSON2_OFF, FIO_RAND_POISSON3_OFF, + FIO_RAND_PRIO_CMDS, FIO_RAND_NR_OFFS, }; @@ -141,6 +149,9 @@ enum { RATE_PROCESS_LINEAR = 0, RATE_PROCESS_POISSON = 1, + + THINKTIME_BLOCKS_TYPE_COMPLETE = 0, + THINKTIME_BLOCKS_TYPE_ISSUE = 1, }; enum { @@ -198,7 +209,7 @@ struct thread_data { 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; @@ -221,6 +232,7 @@ struct thread_data { double pareto_h; double gauss_dev; }; + double random_center; int error; int sig; int done; @@ -238,7 +250,7 @@ struct thread_data { void *iolog_buf; FILE *iolog_f; - unsigned long rand_seeds[FIO_RAND_NR_OFFS]; + uint64_t rand_seeds[FIO_RAND_NR_OFFS]; struct frand_state bsrange_state[DDIR_RWDIR_CNT]; struct frand_state verify_state; @@ -249,8 +261,10 @@ struct thread_data { struct frand_state buf_state_prev; struct frand_state dedupe_state; struct frand_state zone_state; + struct frand_state prio_state; struct zone_split_index **zone_state_index; + unsigned int num_open_zones; unsigned int verify_batch; unsigned int trim_batch; @@ -270,7 +284,6 @@ struct thread_data { * IO engine private data and dlhandle. */ void *io_ops_data; - void *io_ops_dlhandle; /* * Queue depth of io_u's that fio MIGHT do @@ -310,7 +323,7 @@ struct thread_data { */ uint64_t rate_bps[DDIR_RWDIR_CNT]; uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; - unsigned long rate_bytes[DDIR_RWDIR_CNT]; + unsigned long long rate_bytes[DDIR_RWDIR_CNT]; unsigned long rate_blocks[DDIR_RWDIR_CNT]; unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; struct timespec lastrate[DDIR_RWDIR_CNT]; @@ -341,9 +354,11 @@ 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]; + uint64_t *thinktime_blocks_counter; + /* * State for random io, a bitmap of blocks done vs not done */ @@ -368,6 +383,7 @@ struct thread_data { unsigned int latency_qd_high; unsigned int latency_qd_low; unsigned int latency_failed; + unsigned int latency_stable_count; uint64_t latency_ios; int latency_end_run; @@ -396,6 +412,11 @@ struct thread_data { * For IO replaying */ struct flist_head io_log_list; + FILE *io_log_rfile; + unsigned int io_log_current; + unsigned int io_log_checkmark; + unsigned int io_log_highmark; + struct timespec io_log_highmark_time; /* * For tracking/handling discards @@ -403,8 +424,6 @@ struct thread_data { struct flist_head trim_list; unsigned long trim_entries; - struct flist_head next_rand_list; - /* * for fileservice, how often to switch to a new file */ @@ -426,6 +445,7 @@ struct thread_data { int first_error; struct fio_flow *flow; + unsigned long long flow_counter; /* * Can be overloaded by profiles @@ -448,10 +468,16 @@ struct thread_data { CUdevice cu_dev; CUcontext cu_ctx; CUdeviceptr dev_mem_ptr; -#endif +#endif }; +struct thread_segment { + struct thread_data *threads; + int shm_id; + int nr_threads; +}; + /* * when should interactive ETA output be generated */ @@ -468,7 +494,9 @@ enum { break; \ (td)->error = ____e; \ if (!(td)->first_error) \ - snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ + nowarn_snprintf(td->verror, sizeof(td->verror), \ + "file:%s:%d, func=%s, error=%s", \ + __FILE__, __LINE__, (func), (msg)); \ } while (0) @@ -493,16 +521,21 @@ enum { #define __fio_stringify_1(x) #x #define __fio_stringify(x) __fio_stringify_1(x) -extern int exitall_on_terminate; +#define REAL_MAX_JOBS 4096 +#define JOBS_PER_SEG 8 +#define REAL_MAX_SEG (REAL_MAX_JOBS / JOBS_PER_SEG) + +extern bool exitall_on_terminate; extern unsigned int thread_number; extern unsigned int stat_number; -extern int shm_id; +extern unsigned int nr_segments; +extern unsigned int cur_segment; 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; +extern bool read_only; extern int eta_print; extern int eta_new_line; extern unsigned int eta_interval_msec; @@ -513,9 +546,10 @@ extern enum fio_cs fio_clock_source; extern int fio_clock_source_set; extern int warnings_fatal; extern int terse_version; -extern int is_backend; +extern bool is_backend; +extern bool is_local_backend; extern int nr_clients; -extern int log_syslog; +extern bool log_syslog; extern int status_interval; extern const char fio_version_string[]; extern char *trigger_file; @@ -524,25 +558,37 @@ extern char *trigger_remote_cmd; extern long long trigger_timeout; extern char *aux_path; -extern struct thread_data *threads; +extern struct thread_segment segments[REAL_MAX_SEG]; + +static inline struct thread_data *tnumber_to_td(unsigned int tnumber) +{ + struct thread_segment *seg; + + seg = &segments[tnumber / JOBS_PER_SEG]; + return &seg->threads[tnumber & (JOBS_PER_SEG - 1)]; +} + +static inline bool is_running_backend(void) +{ + return is_backend || is_local_backend; +} 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))); + assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)) && + !(io_u->ddir == DDIR_TRIM && !td_trim(td))); } -#define REAL_MAX_JOBS 4096 - -static inline int should_fsync(struct thread_data *td) +static inline bool should_fsync(struct thread_data *td) { if (td->last_was_sync) - return 0; + return false; if (td_write(td) || td->o.override_sync) - return 1; + return true; - return 0; + return false; } /* @@ -564,6 +610,7 @@ extern void fio_fill_default_options(struct thread_data *); 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 char *fio_option_dup_subs(const char *); extern void fio_options_mem_dupe(struct thread_data *); extern void td_fill_rand_seeds(struct thread_data *); extern void td_fill_verify_state_seed(struct thread_data *); @@ -640,8 +687,14 @@ extern const char *runstate_to_name(int runstate); */ #define FIO_REAP_TIMEOUT 300 -#define TERMINATE_ALL (-1U) -extern void fio_terminate_threads(unsigned int); +enum { + TERMINATE_NONE = 0, + TERMINATE_GROUP = 1, + TERMINATE_STONEWALL = 2, + TERMINATE_ALL = -1, +}; + +extern void fio_terminate_threads(unsigned int, unsigned int); extern void fio_mark_td_terminate(struct thread_data *); /* @@ -678,23 +731,13 @@ 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)++) + for ((i) = 0, (td) = &segments[0].threads[0]; (i) < (int) thread_number; (i)++, (td) = tnumber_to_td((i))) #define for_each_file(td, f, i) \ 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)) { \ - int *__foo = NULL; \ - fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ - td_set_runstate((td), TD_EXITED); \ - (td)->error = EFAULT; \ - *__foo = 0; \ - } \ -} while (0) - static inline bool fio_fill_issue_time(struct thread_data *td) { if (td->o.read_iolog_file || @@ -718,35 +761,22 @@ static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) return false; } -static inline bool __should_check_rate(struct thread_data *td, - enum fio_ddir ddir) -{ - return (td->flags & TD_F_CHECK_RATE) != 0; -} - 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; + return (td->flags & TD_F_CHECK_RATE) != 0; } -static inline unsigned int td_max_bs(struct thread_data *td) +static inline unsigned long long td_max_bs(struct thread_data *td) { - unsigned int max_bs; + unsigned long long max_bs; max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); return max(td->o.max_bs[DDIR_TRIM], max_bs); } -static inline unsigned int td_min_bs(struct thread_data *td) +static inline unsigned long long td_min_bs(struct thread_data *td) { - unsigned int min_bs; + unsigned long long 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); @@ -757,20 +787,23 @@ static inline bool td_async_processing(struct thread_data *td) return (td->flags & TD_F_NEED_LOCK) != 0; } +static inline bool td_offload_overlap(struct thread_data *td) +{ + return td->o.serialize_overlap && td->o.io_submit_mode == IO_MODE_OFFLOAD; +} + /* * 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) +static inline void __td_io_u_lock(struct thread_data *td) { - if (td_async_processing(td)) - pthread_mutex_lock(&td->io_u_lock); + pthread_mutex_lock(&td->io_u_lock); } -static inline void td_io_u_unlock(struct thread_data *td) +static inline void __td_io_u_unlock(struct thread_data *td) { - if (td_async_processing(td)) - pthread_mutex_unlock(&td->io_u_lock); + pthread_mutex_unlock(&td->io_u_lock); } static inline void td_io_u_free_notify(struct thread_data *td) @@ -839,4 +872,17 @@ enum { extern void exec_trigger(const char *); extern void check_trigger_file(void); +extern bool in_flight_overlap(struct io_u_queue *q, struct io_u *io_u); +extern pthread_mutex_t overlap_check; + +static inline void *fio_memalign(size_t alignment, size_t size, bool shared) +{ + return __fio_memalign(alignment, size, shared ? smalloc : malloc); +} + +static inline void fio_memfree(void *ptr, size_t size, bool shared) +{ + return __fio_memfree(ptr, size, shared ? sfree : free); +} + #endif