struct thread_data;
#include "compiler/compiler.h"
+#include "thread_options.h"
#include "flist.h"
#include "fifo.h"
-#include "rbtree.h"
+#include "lib/rbtree.h"
#include "arch/arch.h"
#include "os/os.h"
#include "mutex.h"
#include "options.h"
#include "profile.h"
#include "time.h"
+#include "gettime.h"
#include "lib/getopt.h"
#include "lib/rand.h"
+#include "client.h"
+#include "server.h"
+#include "stat.h"
+#include "flow.h"
#ifdef FIO_HAVE_GUASI
#include <guasi.h>
#include <sys/asynch.h>
#endif
-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;
-};
-
-/*
- * What type of allocation to use for io buffers
- */
-enum fio_memtype {
- MEM_MALLOC = 0, /* ordinary malloc */
- MEM_SHM, /* use shared memory segments */
- MEM_SHMHUGE, /* use shared memory segments with huge pages */
- MEM_MMAP, /* use anonynomous mmap */
- MEM_MMAPHUGE, /* memory mapped huge file */
-};
-
/*
* offset generator types
*/
};
/*
- * How many depth levels to log
+ * This describes a single thread/process executing a fio job.
*/
-#define FIO_IO_U_MAP_NR 7
-#define FIO_IO_U_LAT_U_NR 10
-#define FIO_IO_U_LAT_M_NR 12
-
-#define MAX_PATTERN_SIZE 512
+struct thread_data {
+ struct thread_options o;
+ void *eo;
+ char verror[FIO_VERROR_SIZE];
+ pthread_t thread;
+ unsigned int thread_number;
+ unsigned int groupid;
+ struct thread_stat ts;
-struct thread_stat {
- char *name;
- char *verror;
- int error;
- int groupid;
- pid_t pid;
- char *description;
- int members;
+ 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;
- /*
- * bandwidth and latency stats
- */
- struct io_stat clat_stat[2]; /* completion latency */
- struct io_stat slat_stat[2]; /* submission latency */
- struct io_stat lat_stat[2]; /* total latency */
- struct io_stat bw_stat[2]; /* bandwidth stats */
+ uint64_t stat_io_bytes[2];
+ struct timeval bw_sample_time;
- unsigned long long stat_io_bytes[2];
- struct timeval stat_sample_time[2];
+ uint64_t stat_io_blocks[2];
+ struct timeval iops_sample_time;
- /*
- * fio system usage accounting
- */
struct rusage ru_start;
struct rusage ru_end;
- 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_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[3];
- unsigned long short_io_u[3];
- unsigned long total_submit;
- unsigned long total_complete;
-
- unsigned long long io_bytes[2];
- unsigned long 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 {
- unsigned int bs;
- unsigned char perc;
-};
-
-struct thread_options {
- int pad;
- char *description;
- char *name;
- char *directory;
- char *filename;
- char *opendir;
- char *ioengine;
- enum td_ddir td_ddir;
- unsigned int rw_seq;
- unsigned int kb_base;
- unsigned int ddir_seq_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 file_size_low;
- unsigned long long file_size_high;
- 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[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;
- char verify_pattern[MAX_PATTERN_SIZE];
- unsigned int verify_pattern_bytes;
- unsigned int verify_fatal;
- unsigned int verify_dump;
- unsigned int verify_async;
- unsigned long long verify_backlog;
- unsigned int verify_batch;
- unsigned int use_thread;
- unsigned int unlink;
- unsigned int do_disk_util;
- unsigned int override_sync;
- unsigned int rand_repeatable;
- unsigned int use_os_rand;
- 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 hugepage_size;
- unsigned int rw_min_bs;
- unsigned int thinktime;
- unsigned int thinktime_spin;
- unsigned int thinktime_blocks;
- unsigned int fsync_blocks;
- unsigned int fdatasync_blocks;
- unsigned int barrier_blocks;
- unsigned long 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 nice;
- unsigned int file_service_type;
- unsigned int group_reporting;
- unsigned int fadvise_hint;
- enum fio_fallocate_mode fallocate_mode;
- unsigned int zero_buffers;
- unsigned int refill_buffers;
- unsigned int time_based;
- unsigned int disable_lat;
- 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;
- unsigned int no_stall;
- unsigned int trim_percentage;
- unsigned int trim_batch;
- unsigned int trim_zero;
- unsigned long long trim_backlog;
-
- char *read_iolog_file;
- char *write_iolog_file;
- char *bw_log_file;
- char *lat_log_file;
- char *replay_redirect;
-
- /*
- * Pre-run and post-run shell
- */
- char *exec_prerun;
- char *exec_postrun;
-
- unsigned int rate[2];
- unsigned int ratemin[2];
- unsigned int ratecycle;
- unsigned int rate_iops[2];
- unsigned int rate_iops_min[2];
-
- char *ioscheduler;
- /*
- * CPU "io" cycle burner
- */
- 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 cgroup_nodelete;
-
- unsigned int uid;
- unsigned int gid;
-
- unsigned int sync_file_range;
-};
-
-#define FIO_VERROR_SIZE 128
-
-/*
- * This describes a single thread/process executing a fio job.
- */
-struct thread_data {
- struct thread_options o;
- char verror[FIO_VERROR_SIZE];
- pthread_t thread;
- int thread_number;
- int groupid;
- struct thread_stat ts;
struct fio_file **files;
unsigned int files_size;
unsigned int files_index;
char *sysfs_root;
- unsigned long rand_seeds[7];
+ unsigned long rand_seeds[8];
union {
os_random_state_t bsrange_state;
struct frand_state __trim_state;
};
+ struct frand_state buf_state;
+
unsigned int verify_batch;
unsigned int trim_batch;
struct ioengine_ops *io_ops;
/*
- * Current IO depth and list of free and busy io_u's.
+ * Queue depth of io_u's that fio MIGHT do
*/
unsigned int cur_depth;
+
+ /*
+ * io_u's about to be committed
+ */
unsigned int io_u_queued;
+
+ /*
+ * io_u's submitted but not completed yet
+ */
+ unsigned int io_u_in_flight;
+
+ /*
+ * 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;
/*
* Rate state
*/
- unsigned long rate_nsec_cycle[2];
+ unsigned long long rate_bps[2];
long rate_pending_usleep[2];
unsigned long rate_bytes[2];
unsigned long rate_blocks[2];
unsigned long io_issues[2];
unsigned long long io_blocks[2];
+ unsigned long long this_io_blocks[2];
unsigned long long io_bytes[2];
unsigned long long io_skip_bytes;
unsigned long long this_io_bytes[2];
unsigned int total_err_count;
int first_error;
+ struct fio_flow *flow;
+
/*
* Can be overloaded by profiles
*/
#define td_vmsg(td, err, msg, func) \
__td_verror((td), (err), (msg), (func))
+#define __fio_stringify_1(x) #x
+#define __fio_stringify(x) __fio_stringify_1(x)
+
extern int exitall_on_terminate;
-extern int thread_number;
-extern int nr_process, nr_thread;
+extern unsigned int thread_number;
extern int shm_id;
extern int groupid;
extern int terse_output;
extern int fio_gtod_cpu;
extern enum fio_cs fio_clock_source;
extern int warnings_fatal;
+extern int terse_version;
+extern int is_backend;
+extern int nr_clients;
+extern int log_syslog;
+extern const char fio_version_string[];
+extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN];
extern struct thread_data *threads;
#define td_non_fatal_error(e) ((e) == EIO || (e) == EILSEQ)
+static inline enum error_type td_error_type(enum fio_ddir ddir, int err)
+{
+ if (err == EILSEQ)
+ return ERROR_TYPE_VERIFY;
+ if (ddir == DDIR_READ)
+ return ERROR_TYPE_READ;
+ return ERROR_TYPE_WRITE;
+}
+
static inline void update_error_count(struct thread_data *td, int err)
{
td->total_err_count++;
/*
* 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, 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 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 *);
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 void options_mem_dupe(struct thread_data *);
-extern void options_mem_free(struct thread_data *);
+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 void add_job_opts(const char **, int);
extern char *num2str(unsigned long, int, int, int);
+extern int ioengine_load(struct thread_data *);
+
+extern unsigned long page_mask;
+extern unsigned long page_size;
+extern int initialize_fio(char *envp[]);
-#define FIO_GETOPT_JOB 0x89988998
+#define FIO_GETOPT_JOB 0x89000000
+#define FIO_GETOPT_IOENGINE 0x98000000
#define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128)
/*
*/
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
};
extern void td_set_runstate(struct thread_data *, int);
+#define TERMINATE_ALL (-1)
+extern void fio_terminate_threads(int);
/*
* Memory helpers
pthread_cond_signal(&td->free_cond);
}
+extern const char *fio_get_arch_string(int);
+extern const char *fio_get_os_string(int);
+
+#define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
+
#endif