X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=f27469769874b22d7836653307163880d4c5bf30;hp=048e615820b1068f7e8d73a1f450365e290ee5c8;hb=9896178e0969cacb521e004e59c580eab63f35f3;hpb=f215152acf86818e3b200bdaf7684be3a0b2fa06 diff --git a/init.c b/init.c index 048e6158..f2746976 100644 --- a/init.c +++ b/init.c @@ -18,8 +18,9 @@ #include "parse.h" #include "smalloc.h" #include "filehash.h" +#include "verify.h" -static char fio_version_string[] = "fio 1.26.2"; +static char fio_version_string[] = "fio 1.28"; #define FIO_RANDSEED (0xb1899bedUL) @@ -174,38 +175,40 @@ static void put_job(struct thread_data *td) thread_number--; } -static int setup_rate(struct thread_data *td) +static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) { - unsigned long nr_reads_per_msec; + unsigned int bs = td->o.min_bs[ddir]; unsigned long long rate; - unsigned int bs; - - if (!td->o.rate && !td->o.rate_iops) - return 0; + unsigned long ios_per_msec; - if (td_rw(td)) - bs = td->o.rw_min_bs; - else if (td_read(td)) - bs = td->o.min_bs[DDIR_READ]; - else - bs = td->o.min_bs[DDIR_WRITE]; - - if (td->o.rate) { - rate = td->o.rate; - nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; + if (td->o.rate[ddir]) { + rate = td->o.rate[ddir]; + ios_per_msec = (rate * 1000LL) / bs; } else - nr_reads_per_msec = td->o.rate_iops * 1000UL; + ios_per_msec = td->o.rate_iops[ddir] * 1000UL; - if (!nr_reads_per_msec) { + if (!ios_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; + td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec; + td->rate_pending_usleep[ddir] = 0; return 0; } +static int setup_rate(struct thread_data *td) +{ + int ret = 0; + + if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) + ret = __setup_rate(td, DDIR_READ); + if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) + ret |= __setup_rate(td, DDIR_WRITE); + + return ret; +} + static int fixed_block_size(struct thread_options *o) { return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && @@ -333,11 +336,15 @@ static int fixup_options(struct thread_data *td) if (o->open_files > o->nr_files || !o->open_files) o->open_files = o->nr_files; - if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { + if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| + ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + + o->rate_iops_min[1]))) { log_err("fio: rate and rate_iops are mutually exclusive\n"); return 1; } - if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { + if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || + (o->rate_iops[0] < o->rate_iops_min[0]) || + (o->rate_iops[1] < o->rate_iops_min[1])) { log_err("fio: minimum rate exceeds rate\n"); return 1; } @@ -357,6 +364,9 @@ static int fixup_options(struct thread_data *td) if (td->o.verify != VERIFY_NONE) td->o.refill_buffers = 1; + if (td->o.pre_read) + td->o.invalidate_cache = 0; + return 0; }