X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=3ec48f2100fe04f1cc8981a81d61e0d60fb3f9ea;hp=bb5c9b785813bd4b4dd0e18eb20c26f231872fd5;hb=2b8c71b0f046434d22dffd15308a326bca0c8d16;hpb=6eaf09d6e9ca1f8accb057cdb18620b7e53ae33f diff --git a/iolog.h b/iolog.h index bb5c9b78..3ec48f21 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 @@ -19,10 +22,18 @@ 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, }; /* @@ -36,6 +47,13 @@ struct io_log { 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. @@ -49,6 +67,7 @@ enum { IP_F_ONRB = 1, IP_F_ONLIST = 2, IP_F_TRIMMED = 4, + IP_F_IN_FLIGHT = 8, }; /* @@ -65,6 +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; @@ -84,6 +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); @@ -104,10 +125,11 @@ 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 setup_log(struct io_log **, unsigned long); +extern void setup_log(struct io_log **, unsigned long, int); 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 *);