X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=bb5c9b785813bd4b4dd0e18eb20c26f231872fd5;hp=2a97e2855c2e11455a508947f594d20316f184c0;hb=43f09da1e2c0fa04707e2bda4a361118091532c6;hpb=02af09886db695e5ea2b7fd2a632733955f3c03f diff --git a/iolog.h b/iolog.h index 2a97e285..bb5c9b78 100644 --- a/iolog.h +++ b/iolog.h @@ -1,16 +1,18 @@ #ifndef FIO_IOLOG_H #define FIO_IOLOG_H +#include "lib/ieee754.h" + /* * Use for maintaining statistics */ struct io_stat { - unsigned long max_val; - unsigned long min_val; - unsigned long samples; + uint64_t max_val; + uint64_t min_val; + uint64_t samples; - double mean; - double S; + fio_fp64_t mean; + fio_fp64_t S; }; /* @@ -27,9 +29,26 @@ struct io_sample { * Dynamically growing data sample log */ struct io_log { + /* + * Entries already logged + */ unsigned long nr_samples; unsigned long max_samples; struct io_sample *log; + + /* + * Windowed average, for logging single entries average over some + * period of time. + */ + struct io_stat avg_window[DDIR_RWDIR_CNT]; + unsigned long avg_msec; + unsigned long avg_last; +}; + +enum { + IP_F_ONRB = 1, + IP_F_ONLIST = 2, + IP_F_TRIMMED = 4, }; /* @@ -40,12 +59,14 @@ struct io_piece { struct rb_node rb_node; struct flist_head list; }; + struct flist_head trim_list; union { int fileno; struct fio_file *file; }; unsigned long long offset; unsigned long len; + unsigned int flags; enum fio_ddir ddir; union { unsigned long delay; @@ -83,16 +104,21 @@ extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long, unsigned int); extern void add_bw_sample(struct thread_data *, enum fio_ddir, unsigned int, struct timeval *); -extern void show_run_stats(void); +extern void add_iops_sample(struct thread_data *, enum fio_ddir, struct timeval *); extern void init_disk_util(struct thread_data *); extern void update_rusage_stat(struct thread_data *); -extern void update_io_ticks(void); -extern void setup_log(struct io_log **); +extern void setup_log(struct io_log **, unsigned long); extern void finish_log(struct thread_data *, struct io_log *, const char *); extern void finish_log_named(struct thread_data *, struct io_log *, const char *, const char *); extern void __finish_log(struct io_log *, const char *); -extern struct io_log *agg_io_log[2]; +extern struct io_log *agg_io_log[DDIR_RWDIR_CNT]; extern int write_bw_log; extern void add_agg_sample(unsigned long, enum fio_ddir, unsigned int); +static inline void init_ipo(struct io_piece *ipo) +{ + memset(ipo, 0, sizeof(*ipo)); + INIT_FLIST_HEAD(&ipo->trim_list); +} + #endif