#include "server.h"
#include "idletime.h"
#include "filelock.h"
+#include "steadystate.h"
-#include "lib/getopt.h"
+#include "oslib/getopt.h"
#include "oslib/strcasestr.h"
#include "crc/test.h"
static char cmd_optstr[256];
static int did_arg;
+bool steadystate = false;
+
#define FIO_CLIENT_FLAG (1 << 16)
/*
},
{
.name = (char *) "output-format",
- .has_arg = optional_argument,
+ .has_arg = required_argument,
.val = 'F' | FIO_CLIENT_FLAG,
},
{
if (jobname)
td->o.name = strdup(jobname);
- if (!parent->o.group_reporting)
+ if (!parent->o.group_reporting || parent == &def_thread)
stat_number++;
set_cmd_options(td);
"verify limited\n");
ret = warnings_fatal;
}
- if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
+ if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO)))
log_err("fio: bs_unaligned may not work with raw io\n");
/*
if (o->pre_read) {
o->invalidate_cache = 0;
- if (td->io_ops->flags & FIO_PIPEIO) {
+ if (td_ioengine_flagged(td, FIO_PIPEIO)) {
log_info("fio: cannot pre-read files with an IO engine"
" that isn't seekable. Pre-read disabled.\n");
ret = warnings_fatal;
}
if (!o->unit_base) {
- if (td->io_ops->flags & FIO_BIT_BASED)
+ if (td_ioengine_flagged(td, FIO_BIT_BASED))
o->unit_base = 1;
else
o->unit_base = 8;
* Windows doesn't support O_DIRECT or O_SYNC with the _open interface,
* so fail if we're passed those flags
*/
- if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) {
+ if (td_ioengine_flagged(td, FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) {
log_err("fio: Windows does not support direct or non-buffered io with"
" the synchronous ioengines. Use the 'windowsaio' ioengine"
" with 'direct=1' and 'iodepth=1' instead.\n");
if (fio_option_is_set(&td->o, rand_seed))
td->o.rand_repeatable = 0;
- if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) {
+ if (td_ioengine_flagged(td, FIO_NOEXTEND) && td->o.file_append) {
log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name);
ret = 1;
}
td->loops = 1;
if (td->o.block_error_hist && td->o.nr_files != 1) {
- log_err("fio: block error histogram only available with "
+ log_err("fio: block error histogram only available "
"with a single file per job, but %d files "
"provided\n", td->o.nr_files);
ret = 1;
return p;
}
-static int exists_and_not_file(const char *filename)
+static int exists_and_not_regfile(const char *filename)
{
struct stat sb;
if (lstat(filename, &sb) == -1)
return 0;
+#ifndef WIN32 /* NOT Windows */
+ if (S_ISREG(sb.st_mode))
+ return 0;
+#else
/* \\.\ is the device namespace in Windows, where every file
* is a device node */
if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0)
return 0;
+#endif
return 1;
}
-static void td_fill_rand_seeds_internal(struct thread_data *td, int use64)
+static void init_rand_file_service(struct thread_data *td)
+{
+ unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT;
+ const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF];
+
+ if (td->o.file_service_type == FIO_FSERVICE_ZIPF) {
+ zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed);
+ zipf_disable_hash(&td->next_file_zipf);
+ } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) {
+ pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed);
+ zipf_disable_hash(&td->next_file_zipf);
+ } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) {
+ gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed);
+ gauss_disable_hash(&td->next_file_gauss);
+ }
+}
+
+void td_fill_verify_state_seed(struct thread_data *td)
+{
+ bool use64;
+
+ if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64)
+ use64 = 1;
+ else
+ use64 = 0;
+
+ init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF],
+ use64);
+}
+
+static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64)
{
+ int i;
+
init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64);
- init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], use64);
- init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], use64);
+ td_fill_verify_state_seed(td);
+ init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false);
if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64);
+ else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM)
+ init_rand_file_service(td);
init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64);
init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64);
init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64);
init_rand_seed(&td->poisson_state, td->rand_seeds[FIO_RAND_POISSON_OFF], 0);
+ init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false);
+ init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false);
if (!td_random(td))
return;
td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64);
- init_rand_seed(&td->seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], use64);
- init_rand_seed(&td->seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], use64);
- init_rand_seed(&td->seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], use64);
+
+ for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+ struct frand_state *s = &td->seq_rand_state[i];
+
+ init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false);
+ }
}
void td_fill_rand_seeds(struct thread_data *td)
{
- int use64;
+ bool use64;
if (td->o.allrand_repeatable) {
unsigned int i;
init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64);
frand_copy(&td->buf_state_prev, &td->buf_state);
-
- init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], use64);
}
/*
*(struct thread_data **)td->eo = td;
}
+ if (td->o.odirect)
+ td->io_ops->flags |= FIO_RAWIO;
+
+ td_set_ioengine_flags(td);
return 0;
}
seed *= 0x9e370001UL;
for (i = 0; i < FIO_RAND_NR_OFFS; i++) {
- td->rand_seeds[i] = seed;
+ td->rand_seeds[i] = seed * td->thread_number + i;
seed *= 0x9e370001UL;
}
snprintf(name, size, "%s_%s.%s", logname, logtype, suf);
}
+static int check_waitees(char *waitee)
+{
+ struct thread_data *td;
+ int i, ret = 0;
+
+ for_each_td(td, i) {
+ if (td->subjob_number)
+ continue;
+
+ ret += !strcmp(td->o.name, waitee);
+ }
+
+ return ret;
+}
+
+static bool wait_for_ok(const char *jobname, struct thread_options *o)
+{
+ int nw;
+
+ if (!o->wait_for)
+ return true;
+
+ if (!strcmp(jobname, o->wait_for)) {
+ log_err("%s: a job cannot wait for itself (wait_for=%s).\n",
+ jobname, o->wait_for);
+ return false;
+ }
+
+ if (!(nw = check_waitees(o->wait_for))) {
+ log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for);
+ return false;
+ }
+
+ if (nw > 1) {
+ log_err("%s: multiple waitees %s found,\n"
+ "please avoid duplicates when using wait_for option.\n",
+ jobname, o->wait_for);
+ return false;
+ }
+
+ return true;
+}
+
/*
* Adds a job to the list of things todo. Sanitizes the various options
* to make sure we don't have conflicts, and initializes various
if (ioengine_load(td))
goto err;
- if (o->odirect)
- td->io_ops->flags |= FIO_RAWIO;
-
file_alloced = 0;
if (!o->filename && !td->files_index && !o->read_iolog_file) {
file_alloced = 1;
- if (o->nr_files == 1 && exists_and_not_file(jobname))
+ if (o->nr_files == 1 && exists_and_not_regfile(jobname))
add_file(td, jobname, job_add_num, 0);
else {
for (i = 0; i < o->nr_files; i++)
if (fixup_options(td))
goto err;
+ /*
+ * Belongs to fixup_options, but o->name is not necessarily set as yet
+ */
+ if (!wait_for_ok(jobname, o))
+ goto err;
+
flow_init_job(td);
/*
if (td->eo)
*(struct thread_data **)td->eo = NULL;
- if (td->io_ops->flags & FIO_DISKLESSIO) {
+ if (td_ioengine_flagged(td, FIO_DISKLESSIO)) {
struct fio_file *f;
for_each_file(td, f, i)
struct log_params p = {
.td = td,
.avg_msec = o->log_avg_msec,
+ .hist_msec = o->log_hist_msec,
+ .hist_coarseness = o->log_hist_coarseness,
.log_type = IO_LOG_TYPE_LAT,
.log_offset = o->log_offset,
.log_gz = o->log_gz,
td->thread_number, suf, o->per_job_logs);
setup_log(&td->clat_log, &p, logname);
}
+
+ if (o->hist_log_file) {
+ struct log_params p = {
+ .td = td,
+ .avg_msec = o->log_avg_msec,
+ .hist_msec = o->log_hist_msec,
+ .hist_coarseness = o->log_hist_coarseness,
+ .log_type = IO_LOG_TYPE_HIST,
+ .log_offset = o->log_offset,
+ .log_gz = o->log_gz,
+ .log_gz_store = o->log_gz_store,
+ };
+ const char *suf;
+
+ if (p.log_gz_store)
+ suf = "log.fz";
+ else
+ suf = "log";
+
+ gen_log_name(logname, sizeof(logname), "clat_hist", o->hist_log_file,
+ td->thread_number, suf, o->per_job_logs);
+ setup_log(&td->clat_hist_log, &p, logname);
+ }
+
if (o->bw_log_file) {
struct log_params p = {
.td = td,
.avg_msec = o->log_avg_msec,
+ .hist_msec = o->log_hist_msec,
+ .hist_coarseness = o->log_hist_coarseness,
.log_type = IO_LOG_TYPE_BW,
.log_offset = o->log_offset,
.log_gz = o->log_gz,
};
const char *suf;
+ if (fio_option_is_set(o, bw_avg_time))
+ p.avg_msec = min(o->log_avg_msec, o->bw_avg_time);
+ else
+ o->bw_avg_time = p.avg_msec;
+
+ p.hist_msec = o->log_hist_msec;
+ p.hist_coarseness = o->log_hist_coarseness;
+
if (p.log_gz_store)
suf = "log.fz";
else
struct log_params p = {
.td = td,
.avg_msec = o->log_avg_msec,
+ .hist_msec = o->log_hist_msec,
+ .hist_coarseness = o->log_hist_coarseness,
.log_type = IO_LOG_TYPE_IOPS,
.log_offset = o->log_offset,
.log_gz = o->log_gz,
};
const char *suf;
+ if (fio_option_is_set(o, iops_avg_time))
+ p.avg_msec = min(o->log_avg_msec, o->iops_avg_time);
+ else
+ o->iops_avg_time = p.avg_msec;
+
+ p.hist_msec = o->log_hist_msec;
+ p.hist_coarseness = o->log_hist_coarseness;
+
if (p.log_gz_store)
suf = "log.fz";
else
if (is_backend && !recursed)
fio_server_send_add_job(td);
- if (!(td->io_ops->flags & FIO_NOIO)) {
+ if (!td_ioengine_flagged(td, FIO_NOIO)) {
char *c1, *c2, *c3, *c4;
char *c5 = NULL, *c6 = NULL;
log_info("...\n");
}
+ if (o->ss_dur) {
+ steadystate = true;
+ o->ss_dur /= 1000000L;
+
+ /* put all steady state info in one place */
+ td->ss.dur = o->ss_dur;
+ td->ss.limit = o->ss_limit.u.f;
+ td->ss.ramp_time = o->ss_ramp_time;
+ td->ss.pct = o->ss_pct;
+
+ if (o->ss == FIO_STEADYSTATE_IOPS_SLOPE || o->ss == FIO_STEADYSTATE_BW_SLOPE) {
+ td->ss.check_slope = true;
+ td->ss.evaluate = &steadystate_slope;
+ } else {
+ td->ss.check_slope = false;
+ td->ss.evaluate = &steadystate_deviation;
+ }
+
+ if (o->ss == FIO_STEADYSTATE_IOPS || o->ss == FIO_STEADYSTATE_IOPS_SLOPE)
+ td->ss.check_iops = true;
+ else
+ td->ss.check_iops = false;
+
+ td->ss.bw_data = NULL;
+ td->ss.iops_data = NULL;
+ td->ss.ramp_time_over = (td->ss.ramp_time == 0);
+ td->ss.attained = 0;
+ td->ss.last_in_group = 0;
+ td->ss.head = 0;
+ td->ss.tail = 0;
+ td->ss.sum_x = o->ss_dur * (o->ss_dur - 1) / 2;
+ td->ss.sum_x_sq = (o->ss_dur - 1) * (o->ss_dur) * (2*o->ss_dur - 1) / 6;
+ td->ss.prev_bytes = 0;
+ td->ss.prev_iops = 0;
+ td->ss.sum_y = 0;
+ td->ss.oldest_y = 0;
+ td->ss.criterion = 0.0;
+ td->ss.slope = 0.0;
+ td->ss.deviation = 0.0;
+ td->ts.ss = &td->ss;
+ }
+ else
+ td->ts.ss = NULL;
+
/*
* recurse add identical jobs, clear numjobs and stonewall options
* as they don't apply to sub-jobs
td_new->o.stonewall = 0;
td_new->o.new_group = 0;
td_new->subjob_number = numjobs;
+ td_new->o.ss_dur = o->ss_dur * 1000000l;
+ td_new->o.ss_limit = o->ss_limit;
if (file_alloced) {
if (td_new->files) {
strip_blank_end(p);
if (!strncmp(p, "include", strlen("include"))) {
- char *filename = p + strlen("include") + 1;
+ char *filename = p + strlen("include") + 1,
+ *ts, *full_fn = NULL;
+
+ /*
+ * Allow for the include filename
+ * specification to be relative.
+ */
+ if (access(filename, F_OK) &&
+ (ts = strrchr(file, '/'))) {
+ int len = ts - file +
+ strlen(filename) + 2;
- if ((ret = __parse_jobs_ini(td, filename,
- is_buf, stonewall_flag, type, 1,
- name, &opts, &alloc_opts, &num_opts))) {
- log_err("Error %d while parsing include file %s\n",
+ if (!(full_fn = calloc(1, len))) {
+ ret = ENOMEM;
+ break;
+ }
+
+ strncpy(full_fn,
+ file, (ts - file) + 1);
+ strncpy(full_fn + (ts - file) + 1,
+ filename, strlen(filename));
+ full_fn[len - 1] = 0;
+ filename = full_fn;
+ }
+
+ ret = __parse_jobs_ini(td, filename, is_buf,
+ stonewall_flag, type, 1,
+ name, &opts,
+ &alloc_opts, &num_opts);
+
+ if (ret) {
+ log_err("Error %d while parsing "
+ "include file %s\n",
ret, filename);
- break;
}
+
+ if (full_fn)
+ free(full_fn);
+
+ if (ret)
+ break;
+
continue;
}
static void show_debug_categories(void)
{
+#ifdef FIO_INC_DEBUG
struct debug_level *dl = &debug_levels[0];
int curlen, first = 1;
first = 0;
}
printf("\n");
+#endif
}
static void usage(const char *name)
.help = "Log compression logging",
.shift = FD_COMPRESS,
},
+ { .name = "steadystate",
+ .help = "Steady state detection logging",
+ .shift = FD_STEADYSTATE,
+ },
+ { .name = "helperthread",
+ .help = "Helper thread logging",
+ .shift = FD_HELPERTHREAD,
+ },
{ .name = NULL, },
};
struct thread_data *td = NULL;
int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
char *ostr = cmd_optstr;
- void *pid_file = NULL;
+ char *pid_file = NULL;
void *cur_client = NULL;
int backend = 0;
output_format = FIO_OUTPUT_TERSE;
break;
case 'F':
- if (!optarg) {
- log_err("fio: missing --output-format argument\n");
- exit_val = 1;
- do_exit++;
- break;
- }
if (parse_output_format(optarg)) {
log_err("fio: failed parsing output-format\n");
exit_val = 1;
!strncmp(argv[optind], "-", 1))
break;
- if (fio_client_add_ini_file(cur_client, argv[optind], 0))
+ if (fio_client_add_ini_file(cur_client, argv[optind], false))
break;
optind++;
}
break;
case 'R':
did_arg = 1;
- if (fio_client_add_ini_file(cur_client, optarg, 1)) {
+ if (fio_client_add_ini_file(cur_client, optarg, true)) {
do_exit++;
exit_val = 1;
}
projects / fio.git / blobdiff