#include "smalloc.h"
#include "filehash.h"
#include "verify.h"
+#include "profile.h"
-static char fio_version_string[] = "fio 1.27";
+static char fio_version_string[] = "fio 1.38";
#define FIO_RANDSEED (0xb1899bedUL)
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;
.has_arg = required_argument,
.val = 'a',
},
+ {
+ .name = "profile",
+ .has_arg = required_argument,
+ .val = 'p',
+ },
{
.name = NULL,
},
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;
}
{
if (td == &def_thread)
return;
+
+ profile_td_exit(td);
if (td->error)
log_info("fio: %s\n", td->verror);
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;
-
- 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] &&
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
-#ifndef FIO_HAVE_CPU_AFFINITY
- if (td->o.gtod_cpu) {
- log_err("fio: platform must support CPU affinity for"
- "gettimeofday() offloading\n");
- return 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);
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)
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;
}
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;
}
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) {
td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
td->ddir_nr = td->o.ddir_nr;
- 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++;
}
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)
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 <jens.axboe@oracle.com>\n");
}
#ifdef FIO_INC_DEBUG
{ .name = "diskutil", .shift = FD_DISKUTIL },
{ .name = "job", .shift = FD_JOB },
{ .name = "mutex", .shift = FD_MUTEX },
+ { .name = "profile", .shift = FD_PROFILE },
{ .name = NULL, },
};
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;
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;
}