X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=50d09e26bfbe3a3abe49d1b56c414a38854b5417;hp=53bb66cadc28399dce38aba4db14f63390a35296;hb=b3493a7aadd6f36b98075af7ac8bd9e276b4b361;hpb=c7c6cb4cb3114ec4ce3107e15c184e161b50122e diff --git a/iolog.h b/iolog.h index 53bb66ca..50d09e26 100644 --- a/iolog.h +++ b/iolog.h @@ -1,7 +1,10 @@ #ifndef FIO_IOLOG_H #define FIO_IOLOG_H +#include "lib/rbtree.h" #include "lib/ieee754.h" +#include "flist.h" +#include "ioengine.h" /* * Use for maintaining statistics @@ -19,25 +22,52 @@ struct io_stat { * A single data sample */ struct io_sample { - unsigned long time; - unsigned long val; - enum fio_ddir ddir; - unsigned int bs; + uint64_t time; + uint64_t val; + uint32_t ddir; + uint32_t bs; +}; + +enum { + IO_LOG_TYPE_LAT = 1, + IO_LOG_TYPE_CLAT, + IO_LOG_TYPE_SLAT, + IO_LOG_TYPE_BW, + IO_LOG_TYPE_IOPS, }; /* * Dynamically growing data sample log */ struct io_log { + /* + * Entries already logged + */ unsigned long nr_samples; unsigned long max_samples; struct io_sample *log; + + unsigned int log_type; + + /* + * If we fail extending the log, stop collecting more entries. + */ + unsigned int disabled; + + /* + * 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, + IP_F_IN_FLIGHT = 8, }; /* @@ -54,6 +84,7 @@ struct io_piece { struct fio_file *file; }; unsigned long long offset; + unsigned short numberio; unsigned long len; unsigned int flags; enum fio_ddir ddir; @@ -73,6 +104,7 @@ enum file_log_act { FIO_LOG_UNLINK_FILE, }; +struct io_u; extern int __must_check read_iolog_get(struct thread_data *, struct io_u *); extern void log_io_u(struct thread_data *, struct io_u *); extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act); @@ -85,6 +117,7 @@ extern void write_iolog_close(struct thread_data *); /* * Logging */ +extern void finalize_logs(struct thread_data *td); extern void add_lat_sample(struct thread_data *, enum fio_ddir, unsigned long, unsigned int); extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long, @@ -93,17 +126,16 @@ 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 add_iops_sample(struct thread_data *, enum fio_ddir, struct timeval *); +extern void add_iops_sample(struct thread_data *, enum fio_ddir, unsigned int, + 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 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 setup_log(struct io_log **, unsigned long, int); 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); +extern void fio_writeout_logs(struct thread_data *); static inline void init_ipo(struct io_piece *ipo) {