X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=blkiomon.h;h=2ea17161c1ab3aab0236fbefba2b1e7be3512eb0;hb=a61c06774d03fb768fa9fb021e94599822848c8a;hp=4c59c44c545f011fe256b8e7035a508d297dab88;hpb=29ec9a38dabc610005c5b8d11dba2a0824117c97;p=blktrace.git diff --git a/blkiomon.h b/blkiomon.h index 4c59c44..2ea1716 100644 --- a/blkiomon.h +++ b/blkiomon.h @@ -34,13 +34,15 @@ struct blkiomon_stat { __u64 time; __u32 size_hist[BLKIOMON_SIZE_BUCKETS]; __u32 d2c_hist[BLKIOMON_D2C_BUCKETS]; + __u32 device; struct minmax size_r; struct minmax size_w; struct minmax d2c_r; struct minmax d2c_w; + struct minmax thrput_r; + struct minmax thrput_w; __u64 bidir; - __u32 device; -} __attribute__ ((packed)); +}; static struct histlog2 size_hist = { .first = 0, @@ -61,6 +63,8 @@ static inline void blkiomon_stat_init(struct blkiomon_stat *bstat) minmax_init(&bstat->size_w); minmax_init(&bstat->d2c_r); minmax_init(&bstat->d2c_w); + minmax_init(&bstat->thrput_r); + minmax_init(&bstat->thrput_w); } static inline void blkiomon_stat_to_be(struct blkiomon_stat *bstat) @@ -71,6 +75,8 @@ static inline void blkiomon_stat_to_be(struct blkiomon_stat *bstat) minmax_to_be(&bstat->size_w); minmax_to_be(&bstat->d2c_r); minmax_to_be(&bstat->d2c_w); + minmax_to_be(&bstat->thrput_r); + minmax_to_be(&bstat->thrput_w); bstat->bidir = cpu_to_be64(bstat->bidir); bstat->time = cpu_to_be64(bstat->time); bstat->device = cpu_to_be32(bstat->device); @@ -85,6 +91,8 @@ static inline void blkiomon_stat_merge(struct blkiomon_stat *dst, minmax_merge(&dst->size_w, &src->size_w); minmax_merge(&dst->d2c_r, &src->d2c_r); minmax_merge(&dst->d2c_w, &src->d2c_w); + minmax_merge(&dst->thrput_r, &src->thrput_r); + minmax_merge(&dst->thrput_w, &src->thrput_w); dst->bidir += src->bidir; } @@ -99,6 +107,8 @@ static inline void blkiomon_stat_print(FILE *fp, struct blkiomon_stat *p) minmax_print(fp, "sizes write (bytes)", &p->size_w); minmax_print(fp, "d2c read (usec)", &p->d2c_r); minmax_print(fp, "d2c write (usec)", &p->d2c_w); + minmax_print(fp, "throughput read (bytes/msec)", &p->thrput_r); + minmax_print(fp, "throughput write (bytes/msec)", &p->thrput_w); histlog2_print(fp, "sizes histogram (bytes)", p->size_hist, &size_hist); histlog2_print(fp, "d2c histogram (usec)", p->d2c_hist, &d2c_hist); fprintf(fp, "bidirectional requests: %ld\n", (unsigned long)p->bidir);