#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 "stat.h"
#include "flow.h"
#include "io_u_queue.h"
+#include "workqueue.h"
#ifdef CONFIG_SOLARISAIO
#include <sys/asynch.h>
};
enum {
- TD_F_VER_BACKLOG = 1,
- TD_F_TRIM_BACKLOG = 2,
- TD_F_READ_IOLOG = 4,
- TD_F_REFILL_BUFFERS = 8,
- TD_F_SCRAMBLE_BUFFERS = 16,
- TD_F_VER_NONE = 32,
- TD_F_PROFILE_OPS = 64,
+ 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,
};
enum {
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_POISSON_OFF,
FIO_RAND_NR_OFFS,
};
+enum {
+ IO_MODE_INLINE = 0,
+ IO_MODE_OFFLOAD = 1,
+
+ RATE_PROCESS_LINEAR = 0,
+ RATE_PROCESS_POISSON = 1,
+};
+
/*
* This describes a single thread/process executing a fio job.
*/
char verror[FIO_VERROR_SIZE];
pthread_t thread;
unsigned int thread_number;
+ unsigned int subjob_number;
unsigned int groupid;
struct thread_stat ts;
struct io_log *bw_log;
struct io_log *iops_log;
+ struct workqueue log_compress_wq;
+
+ struct thread_data *parent;
+
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;
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;
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;
/*
* Rate state
*/
uint64_t rate_bps[DDIR_RWDIR_CNT];
- long rate_pending_usleep[DDIR_RWDIR_CNT];
+ unsigned long 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;
+
+ /*
+ * Enforced rate submission/completion workqueue
+ */
+ struct workqueue io_wq;
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];
- uint64_t io_skip_bytes;
uint64_t this_io_bytes[DDIR_RWDIR_CNT];
+ uint64_t io_skip_bytes;
uint64_t zone_bytes;
struct fio_mutex *mutex;
+ uint64_t bytes_done[DDIR_RWDIR_CNT];
/*
* 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
*/
- union {
- os_random_state_t seq_rand_state[DDIR_RWDIR_CNT];
- struct frand_state __seq_rand_state[DDIR_RWDIR_CNT];
- };
+ struct frand_state seq_rand_state[DDIR_RWDIR_CNT];
/*
* IO history logs for verification. We use a tree for sorting,
/*
* 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
#define __td_verror(td, err, msg, func) \
do { \
- int e = (err); \
+ unsigned int ____e = (err); \
if ((td)->error) \
break; \
- (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)
-#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) \
- __td_verror((td), (err), (msg), (func))
+#define td_clear_error(td) do { \
+ (td)->error = 0; \
+ if ((td)->parent) \
+ (td)->parent->error = 0; \
+} while (0)
+
+#define td_verror(td, err, func) do { \
+ __td_verror((td), (err), strerror((err)), (func)); \
+ if ((td)->parent) \
+ __td_verror((td)->parent, (err), strerror((err)), (func)); \
+} while (0)
+
+#define td_vmsg(td, err, msg, func) do { \
+ __td_verror((td), (err), (msg), (func)); \
+ if ((td)->parent) \
+ __td_verror((td)->parent, (err), (msg), (func)); \
+} while (0)
#define __fio_stringify_1(x) #x
#define __fio_stringify(x) __fio_stringify_1(x)
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;
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 char *aux_path;
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)));
}
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 clear_io_state(struct thread_data *, int);
+extern int fio_options_parse(struct thread_data *, char **, int, 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 *);
extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *);
extern void fio_fill_default_options(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 **, int);
-extern char *num2str(unsigned long, int, int, int, 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 void sig_show_status(int sig);
extern uintptr_t page_mask;
extern uintptr_t page_size;
extern int initialize_fio(char *envp[]);
+extern void deinitialize_fio(void);
#define FIO_GETOPT_JOB 0x89000000
#define FIO_GETOPT_IOENGINE 0x98000000
TD_PRE_READING,
TD_VERIFYING,
TD_FSYNCING,
+ TD_FINISHING,
TD_EXITED,
TD_REAPED,
+ TD_LAST,
};
extern void td_set_runstate(struct thread_data *, int);
-#define TERMINATE_ALL (-1)
-extern void fio_terminate_threads(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 (-1U)
+extern void fio_terminate_threads(unsigned int);
+extern void fio_mark_td_terminate(struct thread_data *);
/*
* Memory helpers
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);
+
+/*
+ * Latency target helpers
+ */
+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)++)
#define for_each_file(td, f, i) \
return 0;
}
-static inline int should_check_rate(struct thread_data *td,
- uint64_t *bytes_done)
+static inline int should_check_rate(struct thread_data *td)
{
int ret = 0;
- if (bytes_done[DDIR_READ])
+ if (td->bytes_done[DDIR_READ])
ret |= __should_check_rate(td, DDIR_READ);
- if (bytes_done[DDIR_WRITE])
+ if (td->bytes_done[DDIR_WRITE])
ret |= __should_check_rate(td, DDIR_WRITE);
- if (bytes_done[DDIR_TRIM])
+ if (td->bytes_done[DDIR_TRIM])
ret |= __should_check_rate(td, DDIR_TRIM);
return ret;
return min(td->o.min_bs[DDIR_TRIM], min_bs);
}
-static inline int is_power_of_2(unsigned int val)
+static inline int td_async_processing(struct thread_data *td)
{
- return (val != 0 && ((val & (val - 1)) == 0));
+ return (td->flags & TD_F_NEED_LOCK) != 0;
}
/*
*/
static inline void td_io_u_lock(struct thread_data *td)
{
- if (td->o.verify_async)
+ if (td_async_processing(td))
pthread_mutex_lock(&td->io_u_lock);
}
static inline void td_io_u_unlock(struct thread_data *td)
{
- if (td->o.verify_async)
+ if (td_async_processing(td))
pthread_mutex_unlock(&td->io_u_lock);
}
static inline void td_io_u_free_notify(struct thread_data *td)
{
- if (td->o.verify_async)
+ if (td_async_processing(td))
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])))
+#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,
- FIO_OUTPUT_NORMAL,
+ __FIO_OUTPUT_TERSE = 0,
+ __FIO_OUTPUT_JSON = 1,
+ __FIO_OUTPUT_NORMAL = 2,
+ __FIO_OUTPUT_JSON_PLUS = 3,
+ FIO_OUTPUT_NR = 4,
+
+ FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE,
+ FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON,
+ FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL,
+ FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS,
};
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,
+ FIO_RAND_GEN_TAUSWORTHE64,
};
+enum {
+ FIO_CPUS_SHARED = 0,
+ FIO_CPUS_SPLIT,
+};
+
+extern void exec_trigger(const char *);
+extern void check_trigger_file(void);
+
#endif