#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_COMPRESS = 128,
- TD_F_NOIO = 256,
- TD_F_COMPRESS_LOG = 512,
- TD_F_VSTATE_SAVED = 1024,
+ 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_NR_OFFS,
};
+enum {
+ IO_MODE_INLINE = 0,
+ IO_MODE_OFFLOAD,
+};
+
/*
* This describes a single thread/process executing a fio job.
*/
struct tp_data *tp_data;
+ struct thread_data *parent;
+
uint64_t stat_io_bytes[DDIR_RWDIR_CNT];
struct timeval bw_sample_time;
* 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];
+ /*
+ * Enforced rate submission/completion workqueue
+ */
+ struct workqueue io_wq;
+
uint64_t total_io_size;
uint64_t fill_device_size;
+ /*
+ * 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
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;
} 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 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;
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 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 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_FINISHING,
TD_EXITED,
TD_REAPED,
+ TD_LAST,
};
extern void td_set_runstate(struct thread_data *, int);
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(uint64_t 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_os_string(int);
#ifdef FIO_INTERNAL
-#define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
+#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_NR = 3,
+
+ FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE,
+ FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON,
+ FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL,
};
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 {
projects / fio.git / blobdiff