#include "debug.h"
#include "file.h"
#include "io_ddir.h"
-#include "ioengine.h"
+#include "ioengines.h"
#include "iolog.h"
#include "helpers.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 <sys/asynch.h>
#define MPOL_LOCAL MPOL_MAX
#endif
+#ifdef CONFIG_CUDA
+#include <cuda.h>
+#endif
+
/*
* offset generator types
*/
TD_F_VER_NONE = 1U << 5,
TD_F_PROFILE_OPS = 1U << 6,
TD_F_COMPRESS = 1U << 7,
- TD_F_NOIO = 1U << 8,
+ TD_F_RESERVED = 1U << 8, /* not used */
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_REGROW_LOGS = 1U << 14,
};
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,
};
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.
*/
-struct sk_out;
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;
+};
+
/*
* 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 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;
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;
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 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;
* 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
* 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
*/
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;
+ struct timespec ts_cache;
+ struct timespec terminate_time;
+ unsigned int ts_cache_nr;
+ unsigned int ts_cache_mask;
unsigned int 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;
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
+
};
/*
extern int eta_print;
extern int eta_new_line;
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;
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;
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;
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 *);
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;
TD_EXITED,
TD_REAPED,
TD_LAST,
+ TD_NR,
};
+#define TD_ENG_FLAG_SHIFT 16
+#define TD_ENG_FLAG_MASK ((1U << 16) - 1)
+
+static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td)
+{
+ return (enum fio_ioengine_flags)
+ ((td->flags >> TD_ENG_FLAG_SHIFT) & TD_ENG_FLAG_MASK);
+}
+
+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);
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
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) \
} \
} 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 __should_check_rate(struct thread_data *td,
+ enum fio_ddir ddir)
{
struct thread_options *o = &td->o;
*/
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)
{
- 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 ret;
+ if (td->bytes_done[DDIR_READ] && __should_check_rate(td, DDIR_READ))
+ return true;
+ if (td->bytes_done[DDIR_WRITE] && __should_check_rate(td, DDIR_WRITE))
+ return true;
+ if (td->bytes_done[DDIR_TRIM] && __should_check_rate(td, DDIR_TRIM))
+ return true;
+
+ return false;
}
static inline unsigned int td_max_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;
}
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);
FIO_RAND_DIST_ZIPF,
FIO_RAND_DIST_PARETO,
FIO_RAND_DIST_GAUSS,
+ FIO_RAND_DIST_ZONED,
};
#define FIO_DEF_ZIPF 1.1
projects / fio.git / blobdiff