uint64_t agg[DDIR_RWDIR_CNT];
uint32_t kb_base;
uint32_t unit_base;
+ uint32_t sig_figs;
uint32_t groupid;
uint32_t unified_rw_rep;
} __attribute__((packed));
#define FIO_IO_U_LAT_U_NR 10
#define FIO_IO_U_LAT_M_NR 12
+/*
+ * Constants for clat percentiles
+ */
+#define FIO_IO_U_PLAT_BITS 6
+#define FIO_IO_U_PLAT_VAL (1 << FIO_IO_U_PLAT_BITS)
+#define FIO_IO_U_PLAT_GROUP_NR 29
+#define FIO_IO_U_PLAT_NR (FIO_IO_U_PLAT_GROUP_NR * FIO_IO_U_PLAT_VAL)
+#define FIO_IO_U_LIST_MAX_LEN 20 /* The size of the default and user-specified
+ list of percentiles */
+
/*
* Aggregate clat samples to report percentile(s) of them.
*
*
* FIO_IO_U_PLAT_GROUP_NR and FIO_IO_U_PLAT_BITS determine the maximum
* range being tracked for latency samples. The maximum value tracked
- * accurately will be 2^(GROUP_NR + PLAT_BITS -1) microseconds.
+ * accurately will be 2^(GROUP_NR + PLAT_BITS - 1) nanoseconds.
*
* FIO_IO_U_PLAT_GROUP_NR and FIO_IO_U_PLAT_BITS determine the memory
* requirement of storing those aggregate counts. The memory used will
* 3 8 2 [256,511] 64
* 4 9 3 [512,1023] 64
* ... ... ... [...,...] ...
- * 18 23 17 [8838608,+inf]** 64
+ * 28 33 27 [8589934592,+inf]** 64
*
* * Special cases: when n < (M-1) or when n == (M-1), in both cases,
* the value cannot be rounded off. Use all bits of the sample as
* index.
*
- * ** If a sample's MSB is greater than 23, it will be counted as 23.
+ * ** If a sample's MSB is greater than 33, it will be counted as 33.
*/
-#define FIO_IO_U_PLAT_BITS 6
-#define FIO_IO_U_PLAT_VAL (1 << FIO_IO_U_PLAT_BITS)
-#define FIO_IO_U_PLAT_GROUP_NR 29
-#define FIO_IO_U_PLAT_NR (FIO_IO_U_PLAT_GROUP_NR * FIO_IO_U_PLAT_VAL)
-#define FIO_IO_U_LIST_MAX_LEN 20 /* The size of the default and user-specified
- list of percentiles */
-
/*
* Trim cycle count measurements
*/
/*
* bandwidth and latency stats
*/
+ struct io_stat sync_stat __attribute__((aligned(8)));/* fsync etc stats */
struct io_stat clat_stat[DDIR_RWDIR_CNT]; /* completion latency */
struct io_stat slat_stat[DDIR_RWDIR_CNT]; /* submission latency */
struct io_stat lat_stat[DDIR_RWDIR_CNT]; /* total latency */
uint64_t percentile_precision;
fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
- uint32_t io_u_map[FIO_IO_U_MAP_NR];
- uint32_t io_u_submit[FIO_IO_U_MAP_NR];
- uint32_t io_u_complete[FIO_IO_U_MAP_NR];
- uint32_t io_u_lat_n[FIO_IO_U_LAT_N_NR];
- uint32_t io_u_lat_u[FIO_IO_U_LAT_U_NR];
- uint32_t io_u_lat_m[FIO_IO_U_LAT_M_NR];
- uint32_t io_u_plat[DDIR_RWDIR_CNT][FIO_IO_U_PLAT_NR];
- uint32_t pad;
+ uint64_t io_u_map[FIO_IO_U_MAP_NR];
+ uint64_t io_u_submit[FIO_IO_U_MAP_NR];
+ uint64_t io_u_complete[FIO_IO_U_MAP_NR];
+ uint64_t io_u_lat_n[FIO_IO_U_LAT_N_NR];
+ uint64_t io_u_lat_u[FIO_IO_U_LAT_U_NR];
+ uint64_t io_u_lat_m[FIO_IO_U_LAT_M_NR];
+ uint64_t io_u_plat[DDIR_RWDIR_CNT][FIO_IO_U_PLAT_NR];
+ uint64_t io_u_sync_plat[FIO_IO_U_PLAT_NR];
- uint64_t total_io_u[DDIR_RWDIR_CNT];
+ uint64_t total_io_u[DDIR_RWDIR_SYNC_CNT];
uint64_t short_io_u[DDIR_RWDIR_CNT];
uint64_t drop_io_u[DDIR_RWDIR_CNT];
uint64_t total_submit;
fio_fp64_t latency_percentile;
uint64_t latency_window;
+ uint32_t sig_figs;
+
uint64_t ss_dur;
uint32_t ss_state;
uint32_t ss_head;
uint32_t is_pow2;
uint32_t unit_base;
+ uint32_t sig_figs;
+
uint32_t files_open;
/*
struct io_u_plat_entry {
struct flist_head list;
- unsigned int io_u_plat[FIO_IO_U_PLAT_NR];
+ uint64_t io_u_plat[FIO_IO_U_PLAT_NR];
};
-extern struct fio_mutex *stat_mutex;
+extern struct fio_sem *stat_sem;
extern struct jobs_eta *get_jobs_eta(bool force, size_t *size);
extern void init_group_run_stat(struct group_run_stats *gs);
extern void eta_to_str(char *str, unsigned long eta_sec);
extern bool calc_lat(struct io_stat *is, unsigned long long *min, unsigned long long *max, double *mean, double *dev);
-extern unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, fio_fp64_t *plist, unsigned long long **output, unsigned long long *maxv, unsigned long long *minv);
+extern unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, fio_fp64_t *plist, unsigned long long **output, unsigned long long *maxv, unsigned long long *minv);
extern void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat);
extern void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat);
extern void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat);
-extern void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist);
+extern void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist);
extern void reset_io_stats(struct thread_data *);
extern void update_rusage_stat(struct thread_data *);
extern void clear_rusage_stat(struct thread_data *);
unsigned int);
extern void add_bw_sample(struct thread_data *, struct io_u *,
unsigned int, unsigned long long);
+extern void add_sync_clat_sample(struct thread_stat *ts,
+ unsigned long long nsec);
extern int calc_log_samples(void);
extern struct io_log *agg_io_log[DDIR_RWDIR_CNT];