X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=log.c;h=6de98ac2900a9bdb0a92dc571d77e188fa140b10;hp=f61215eae73e2b63e3868e713f99bf95eddeb240;hb=4d2e0f49006af315ec8653008938bc51f2a0ddac;hpb=1e97cce9f5a87a67293a05ec4533ed6968698b2e diff --git a/log.c b/log.c index f61215ea..6de98ac2 100644 --- a/log.c +++ b/log.c @@ -5,7 +5,7 @@ void write_iolog_put(struct thread_data *td, struct io_u *io_u) { - fprintf(td->iolog_f, "%u,%llu,%u\n", io_u->ddir, io_u->offset, io_u->buflen); + fprintf(td->iolog_f, "%u,%llu,%lu\n", io_u->ddir, io_u->offset, io_u->buflen); } int read_iolog_get(struct thread_data *td, struct io_u *io_u) @@ -56,7 +56,7 @@ void log_io_piece(struct thread_data *td, struct io_u *io_u) * be laid out with the block scattered as written. it's faster to * read them in in that order again, so don't sort */ - if (td->sequential || !td->overwrite) { + if (!td_random(td) || !td->overwrite) { list_add_tail(&ipo->list, &td->io_hist_list); return; } @@ -137,11 +137,11 @@ static int init_iolog_read(struct thread_data *td) if (!reads && !writes) return 1; else if (reads && !writes) - td->ddir = DDIR_READ; + td->td_ddir = TD_DDIR_READ; else if (!reads && writes) - td->ddir = DDIR_READ; + td->td_ddir = TD_DDIR_READ; else - td->iomix = 1; + td->td_ddir = TD_DDIR_RW; return 0; } @@ -185,7 +185,9 @@ int init_iolog(struct thread_data *td) int setup_rate(struct thread_data *td) { - int nr_reads_per_sec; + unsigned long long rate; + int nr_reads_per_msec; + unsigned int bs; if (!td->rate) return 0; @@ -195,8 +197,21 @@ int setup_rate(struct thread_data *td) return -1; } - nr_reads_per_sec = (td->rate * 1024) / td->min_bs[DDIR_READ]; - td->rate_usec_cycle = 1000000 / nr_reads_per_sec; + if (td_rw(td)) + bs = td->rw_min_bs; + else if (td_read(td)) + bs = td->min_bs[DDIR_READ]; + else + bs = td->min_bs[DDIR_WRITE]; + + rate = td->rate; + nr_reads_per_msec = (rate * 1024 * 1000) / bs; + if (!nr_reads_per_msec) { + log_err("rate lower than supported\n"); + return -1; + } + + td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; td->rate_pending_usleep = 0; return 0; } @@ -211,14 +226,12 @@ void setup_log(struct io_log **log) *log = l; } -void finish_log(struct thread_data *td, struct io_log *log, const char *name) +void __finish_log(struct io_log *log, const char *name) { - char file_name[256]; - FILE *f; unsigned int i; + FILE *f; - snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name); - f = fopen(file_name, "w"); + f = fopen(name, "w"); if (!f) { perror("fopen log"); return; @@ -231,3 +244,11 @@ void finish_log(struct thread_data *td, struct io_log *log, const char *name) free(log->log); free(log); } + +void finish_log(struct thread_data *td, struct io_log *log, const char *name) +{ + char file_name[256]; + + snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name); + __finish_log(log, file_name); +}