X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=cc4037a787e04c48383729c0afe58f8d65c45773;hp=2e7a0fe38854ace4c0a4a90e9fa575d2c7013e92;hb=15bc8b7ce155e42f044f3fe7a4286c67e811ae3b;hpb=890abcad90e450484f89733d1bc1ad8a30016311 diff --git a/init.c b/init.c index 2e7a0fe3..cc4037a7 100644 --- a/init.c +++ b/init.c @@ -8,7 +8,6 @@ #include #include #include -#include #include #include #include @@ -19,8 +18,11 @@ #include "smalloc.h" #include "filehash.h" #include "verify.h" +#include "profile.h" -static char fio_version_string[] = "fio 1.27.1"; +#include "lib/getopt.h" + +static char fio_version_string[] = "fio 1.44-rc1"; #define FIO_RANDSEED (0xb1899bedUL) @@ -38,6 +40,7 @@ unsigned long long mlock_size = 0; FILE *f_out = NULL; FILE *f_err = NULL; char *job_section = NULL; +char *exec_profile = NULL; int write_bw_log = 0; int read_only = 0; @@ -126,6 +129,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = { .has_arg = required_argument, .val = 'a', }, + { + .name = "profile", + .has_arg = required_argument, + .val = 'p', + }, { .name = NULL, }, @@ -156,9 +164,13 @@ static struct thread_data *get_new_job(int global, struct thread_data *parent) td = &threads[thread_number++]; *td = *parent; + td->o.uid = td->o.gid = -1U; + dup_files(td, parent); options_mem_dupe(td); + profile_add_hooks(td); + td->thread_number = thread_number; return td; } @@ -167,6 +179,8 @@ static void put_job(struct thread_data *td) { if (td == &def_thread) return; + + profile_td_exit(td); if (td->error) log_info("fio: %s\n", td->verror); @@ -175,38 +189,40 @@ 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 long long rate; - unsigned int bs; + unsigned int bs = td->o.min_bs[ddir]; + unsigned long long bytes_per_sec; - if (!td->o.rate && !td->o.rate_iops) - return 0; + assert(ddir_rw(ddir)); - if (td_rw(td)) - bs = td->o.rw_min_bs; - else if (td_read(td)) - bs = td->o.min_bs[DDIR_READ]; + if (td->o.rate[ddir]) + bytes_per_sec = td->o.rate[ddir]; else - bs = td->o.min_bs[DDIR_WRITE]; - - if (td->o.rate) { - rate = td->o.rate; - nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; - } else - nr_reads_per_msec = td->o.rate_iops * 1000UL; + bytes_per_sec = td->o.rate_iops[ddir] * bs; - if (!nr_reads_per_msec) { + if (!bytes_per_sec) { 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_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; + 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] && @@ -223,28 +239,14 @@ static int fixup_options(struct thread_data *td) struct thread_options *o = &td->o; #ifndef FIO_HAVE_PSHARED_MUTEX - if (!td->o.use_thread) { + if (!o->use_thread) { log_info("fio: this platform does not support process shared" " mutexes, forcing use of threads. Use the 'thread'" " option to get rid of this warning.\n"); - td->o.use_thread = 1; - } -#endif - -#ifndef FIO_HAVE_CPU_AFFINITY - if (td->o.gtod_cpu) { - log_err("fio: platform must support CPU affinity for" - "gettimeofday() offloading\n"); - return 1; + o->use_thread = 1; } #endif - if (read_only && td_write(td)) { - log_err("fio: job <%s> has write bit set, but fio is in" - " read-only mode\n", td->o.name); - return 1; - } - if (o->write_iolog_file && o->read_iolog_file) { log_err("fio: read iolog overrides write_iolog\n"); free(o->write_iolog_file); @@ -284,9 +286,9 @@ static int fixup_options(struct thread_data *td) if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && - !td->o.norandommap) { + !o->norandommap) { log_err("fio: Any use of blockalign= turns off randommap\n"); - td->o.norandommap = 1; + o->norandommap = 1; } if (!o->file_size_high) @@ -334,11 +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; } @@ -351,15 +357,34 @@ static int fixup_options(struct thread_data *td) if (o->fill_device && !o->size) o->size = -1ULL; - if (td_rw(td) && td->o.verify != VERIFY_NONE) + if (td_rw(td) && o->verify != VERIFY_NONE) log_info("fio: mixed read/write workload with verify. May not " "work as expected, unless you pre-populated the file\n"); - if (td->o.verify != VERIFY_NONE) - td->o.refill_buffers = 1; + if (o->verify != VERIFY_NONE) { + o->refill_buffers = 1; + if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && + !o->verify_interval) + o->verify_interval = o->min_bs[DDIR_WRITE]; + } - if (td->o.pre_read) - td->o.invalidate_cache = 0; + if (o->pre_read) { + o->invalidate_cache = 0; + if (td->io_ops->flags & FIO_PIPEIO) + log_info("fio: cannot pre-read files with an IO engine" + " that isn't seekable. Pre-read disabled.\n"); + } + +#ifndef FIO_HAVE_FDATASYNC + if (o->fdatasync_blocks) { + log_info("fio: this platform does not support fdatasync()" + " falling back to using fsync(). Use the 'fsync'" + " option instead of 'fdatasync' to get rid of" + " this warning\n"); + o->fsync_blocks = o->fdatasync_blocks; + o->fdatasync_blocks = 0; + } +#endif return 0; } @@ -422,6 +447,7 @@ void td_fill_rand_seeds(struct thread_data *td) os_random_seed(td->rand_seeds[3], &td->next_file_state); os_random_seed(td->rand_seeds[5], &td->file_size_state); + os_random_seed(td->rand_seeds[6], &td->trim_state); if (!td_random(td)) return; @@ -486,6 +512,9 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num) return 0; } + if (profile_td_init(td)) + return 1; + engine = get_engine_name(td->o.ioengine); td->io_ops = load_ioengine(td, engine); if (!td->io_ops) { @@ -530,11 +559,11 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num) td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; + td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; - td->ddir_nr = td->o.ddir_nr; + td->ddir_seq_nr = td->o.ddir_seq_nr + 1; - if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) - && prev_group_jobs) { + if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { prev_group_jobs = 0; groupid++; } @@ -549,6 +578,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num) goto err; if (td->o.write_lat_log) { + setup_log(&td->ts.lat_log); setup_log(&td->ts.slat_log); setup_log(&td->ts.clat_log); } @@ -624,6 +654,43 @@ err: return -1; } +/* + * Parse as if 'o' was a command line + */ +void add_job_opts(const char **o) +{ + struct thread_data *td, *td_parent; + int i, in_global = 1; + char jobname[32]; + + i = 0; + td_parent = td = NULL; + while (o[i]) { + if (!strncmp(o[i], "name", 4)) { + in_global = 0; + if (td) + add_job(td, jobname, 0); + td = NULL; + sprintf(jobname, "%s", o[i] + 5); + } + if (in_global && !td_parent) + td_parent = get_new_job(1, &def_thread); + else if (!in_global && !td) { + if (!td_parent) + td_parent = &def_thread; + td = get_new_job(0, td_parent); + } + if (in_global) + fio_options_parse(td_parent, (char **) &o[i], 1); + else + fio_options_parse(td, (char **) &o[i], 1); + i++; + } + + if (td) + add_job(td, jobname, 0); +} + static int skip_this_section(const char *name) { if (!job_section) @@ -715,6 +782,8 @@ static int parse_jobs_ini(char *file, int stonewall_flag) break; } + name[strlen(name) - 1] = '\0'; + if (skip_this_section(name)) { inside_skip = 1; continue; @@ -723,8 +792,6 @@ static int parse_jobs_ini(char *file, int stonewall_flag) global = !strncmp(name, "global", 6); - name[strlen(name) - 1] = '\0'; - if (dump_cmdline) { if (first_sect) log_info("fio "); @@ -820,9 +887,6 @@ static int fill_def_thread(void) fio_fill_default_options(&def_thread); def_thread.o.timeout = def_timeout; - def_thread.o.write_bw_log = write_bw_log; - def_thread.o.write_lat_log = write_lat_log; - return 0; } @@ -914,6 +978,8 @@ static void usage(const char *name) printf("\t--section=name\tOnly run specified section in job file\n"); printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" " (def 1024)\n"); + printf("\nFio was written by Jens Axboe "); + printf("\n Jens Axboe \n"); } #ifdef FIO_INC_DEBUG @@ -929,6 +995,8 @@ struct debug_level debug_levels[] = { { .name = "diskutil", .shift = FD_DISKUTIL }, { .name = "job", .shift = FD_JOB }, { .name = "mutex", .shift = FD_MUTEX }, + { .name = "profile", .shift = FD_PROFILE }, + { .name = "time", .shift = FD_TIME }, { .name = NULL, }, }; @@ -1012,7 +1080,7 @@ static int parse_cmd_line(int argc, char *argv[]) case 'l': write_lat_log = 1; break; - case 'w': + case 'b': write_bw_log = 1; break; case 'o': @@ -1062,6 +1130,9 @@ static int parse_cmd_line(int argc, char *argv[]) free(job_section); job_section = strdup(optarg); break; + case 'p': + exec_profile = strdup(optarg); + break; case FIO_GETOPT_JOB: { const char *opt = l_opts[lidx].name; char *val = optarg; @@ -1149,8 +1220,10 @@ int parse_options(int argc, char *argv[]) if (!thread_number) { if (dump_cmdline) return 0; + if (exec_profile) + return 0; - log_err("No jobs defined(s)\n"); + log_err("No jobs defined(s)\n\n"); usage(argv[0]); return 1; }