X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=31485412cc4909d25964c5a661da004fda1415c3;hp=f72112795ce09184c385d3ea5f1517c1bc9ab183;hb=0db32545ef94c5ab643b113d686526338dee3242;hpb=755c31896364ad2887c07e0383ce639d1f5b52ab diff --git a/init.c b/init.c index f7211279..31485412 100644 --- a/init.c +++ b/init.c @@ -19,8 +19,9 @@ #include "smalloc.h" #include "filehash.h" #include "verify.h" +#include "profile.h" -static char fio_version_string[] = "fio 1.32"; +static char fio_version_string[] = "fio 1.39-rc1"; #define FIO_RANDSEED (0xb1899bedUL) @@ -38,6 +39,7 @@ 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 +128,11 @@ 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 +163,13 @@ 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 +178,8 @@ 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); @@ -178,21 +191,19 @@ static void put_job(struct thread_data *td) static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) { unsigned int bs = td->o.min_bs[ddir]; - unsigned long long rate; - unsigned long ios_per_msec; + unsigned long long bytes_per_sec; - if (td->o.rate[ddir]) { - rate = td->o.rate[ddir]; - ios_per_msec = (rate * 1000LL) / bs; - } else - ios_per_msec = td->o.rate_iops[ddir] * 1000UL; + if (td->o.rate[ddir]) + bytes_per_sec = td->o.rate[ddir]; + else + bytes_per_sec = td->o.rate_iops[ddir] * bs; - if (!ios_per_msec) { + if (!bytes_per_sec) { log_err("rate lower than supported\n"); return -1; } - td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec; + td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; td->rate_pending_usleep[ddir] = 0; return 0; } @@ -225,11 +236,11 @@ 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; + o->use_thread = 1; } #endif @@ -272,9 +283,9 @@ 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) @@ -343,20 +354,35 @@ 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; } @@ -482,6 +508,9 @@ 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) { @@ -619,6 +648,43 @@ 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) @@ -710,6 +776,8 @@ 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; @@ -718,8 +786,6 @@ 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 "); @@ -815,9 +881,6 @@ 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; } @@ -925,6 +988,8 @@ 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, }, }; @@ -1008,7 +1073,7 @@ 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': @@ -1058,6 +1123,9 @@ 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; @@ -1145,6 +1213,8 @@ 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\n"); usage(argv[0]);