#include <string.h>
#include <errno.h>
#include <sys/ipc.h>
-#include <sys/shm.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "fio.h"
+#ifndef FIO_NO_HAVE_SHM_H
+#include <sys/shm.h>
+#endif
+
#include "parse.h"
#include "smalloc.h"
#include "filehash.h"
#include "verify.h"
#include "profile.h"
+#include "server.h"
+#include "idletime.h"
#include "lib/getopt.h"
+#include "lib/strcasestr.h"
-static char fio_version_string[] = "fio 1.43.1";
+const char fio_version_string[] = FIO_VERSION;
#define FIO_RANDSEED (0xb1899bedUL)
static char **ini_file;
-static int max_jobs = MAX_JOBS;
+static int max_jobs = FIO_MAX_JOBS;
static int dump_cmdline;
+static int def_timeout;
+static int parse_only;
static struct thread_data def_thread;
struct thread_data *threads = NULL;
int exitall_on_terminate = 0;
-int terse_output = 0;
-int eta_print;
-unsigned long long mlock_size = 0;
+int output_format = FIO_OUTPUT_NORMAL;
+int eta_print = FIO_ETA_AUTO;
+int eta_new_line = 0;
FILE *f_out = NULL;
FILE *f_err = NULL;
-char *job_section = NULL;
+char **job_sections = NULL;
+int nr_job_sections = 0;
char *exec_profile = NULL;
+int warnings_fatal = 0;
+int terse_version = 3;
+int is_backend = 0;
+int nr_clients = 0;
+int log_syslog = 0;
int write_bw_log = 0;
int read_only = 0;
+int status_interval = 0;
-static int def_timeout;
static int write_lat_log;
static int prev_group_jobs;
unsigned int fio_debug_jobno = -1;
unsigned int *fio_debug_jobp = NULL;
+static char cmd_optstr[256];
+static int did_arg;
+
+#define FIO_CLIENT_FLAG (1 << 16)
+
/*
* Command line options. These will contain the above, plus a few
* extra that only pertain to fio itself and not jobs.
*/
static struct option l_opts[FIO_NR_OPTIONS] = {
{
- .name = "output",
+ .name = (char *) "output",
.has_arg = required_argument,
- .val = 'o',
+ .val = 'o' | FIO_CLIENT_FLAG,
},
{
- .name = "timeout",
+ .name = (char *) "timeout",
.has_arg = required_argument,
- .val = 't',
+ .val = 't' | FIO_CLIENT_FLAG,
},
{
- .name = "latency-log",
+ .name = (char *) "latency-log",
.has_arg = required_argument,
- .val = 'l',
+ .val = 'l' | FIO_CLIENT_FLAG,
},
{
- .name = "bandwidth-log",
+ .name = (char *) "bandwidth-log",
.has_arg = required_argument,
- .val = 'b',
+ .val = 'b' | FIO_CLIENT_FLAG,
},
{
- .name = "minimal",
+ .name = (char *) "minimal",
.has_arg = optional_argument,
- .val = 'm',
+ .val = 'm' | FIO_CLIENT_FLAG,
},
{
- .name = "version",
+ .name = (char *) "output-format",
+ .has_arg = optional_argument,
+ .val = 'F' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "version",
.has_arg = no_argument,
- .val = 'v',
+ .val = 'v' | FIO_CLIENT_FLAG,
},
{
- .name = "help",
+ .name = (char *) "help",
.has_arg = no_argument,
- .val = 'h',
+ .val = 'h' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "cmdhelp",
+ .has_arg = optional_argument,
+ .val = 'c' | FIO_CLIENT_FLAG,
},
{
- .name = "cmdhelp",
+ .name = (char *) "enghelp",
.has_arg = optional_argument,
- .val = 'c',
+ .val = 'i' | FIO_CLIENT_FLAG,
},
{
- .name = "showcmd",
+ .name = (char *) "showcmd",
.has_arg = no_argument,
- .val = 's',
+ .val = 's' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "readonly",
+ .has_arg = no_argument,
+ .val = 'r' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "eta",
+ .has_arg = required_argument,
+ .val = 'e' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "eta-newline",
+ .has_arg = required_argument,
+ .val = 'E' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "debug",
+ .has_arg = required_argument,
+ .val = 'd' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "parse-only",
+ .has_arg = no_argument,
+ .val = 'P' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "section",
+ .has_arg = required_argument,
+ .val = 'x' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "alloc-size",
+ .has_arg = required_argument,
+ .val = 'a' | FIO_CLIENT_FLAG,
},
{
- .name = "readonly",
+ .name = (char *) "profile",
+ .has_arg = required_argument,
+ .val = 'p' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "warnings-fatal",
.has_arg = no_argument,
- .val = 'r',
+ .val = 'w' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "max-jobs",
+ .has_arg = required_argument,
+ .val = 'j' | FIO_CLIENT_FLAG,
},
{
- .name = "eta",
+ .name = (char *) "terse-version",
.has_arg = required_argument,
- .val = 'e',
+ .val = 'V' | FIO_CLIENT_FLAG,
},
{
- .name = "debug",
+ .name = (char *) "server",
+ .has_arg = optional_argument,
+ .val = 'S',
+ },
+ { .name = (char *) "daemonize",
.has_arg = required_argument,
- .val = 'd',
+ .val = 'D',
},
{
- .name = "section",
+ .name = (char *) "client",
.has_arg = required_argument,
- .val = 'x',
+ .val = 'C',
},
{
- .name = "alloc-size",
+ .name = (char *) "cpuclock-test",
+ .has_arg = no_argument,
+ .val = 'T',
+ },
+ {
+ .name = (char *) "idle-prof",
.has_arg = required_argument,
- .val = 'a',
+ .val = 'I',
},
{
- .name = "profile",
+ .name = (char *) "status-interval",
.has_arg = required_argument,
- .val = 'p',
+ .val = 'L',
},
{
.name = NULL,
},
};
-FILE *get_f_out()
+void free_threads_shm(void)
{
- return f_out;
+ struct shmid_ds sbuf;
+
+ if (threads) {
+ void *tp = threads;
+
+ threads = NULL;
+ shmdt(tp);
+ shmctl(shm_id, IPC_RMID, &sbuf);
+ shm_id = -1;
+ }
+}
+
+void free_shm(void)
+{
+ if (threads) {
+ file_hash_exit();
+ flow_exit();
+ fio_debug_jobp = NULL;
+ free_threads_shm();
+ }
+
+ scleanup();
}
-FILE *get_f_err()
+/*
+ * The thread area is shared between the main process and the job
+ * threads/processes. So setup a shared memory segment that will hold
+ * all the job info. We use the end of the region for keeping track of
+ * open files across jobs, for file sharing.
+ */
+static int setup_thread_area(void)
{
- return f_err;
+ void *hash;
+
+ if (threads)
+ return 0;
+
+ /*
+ * 1024 is too much on some machines, scale max_jobs if
+ * we get a failure that looks like too large a shm segment
+ */
+ do {
+ size_t size = max_jobs * sizeof(struct thread_data);
+
+ size += file_hash_size;
+ size += sizeof(unsigned int);
+
+ shm_id = shmget(0, size, IPC_CREAT | 0600);
+ if (shm_id != -1)
+ break;
+ if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) {
+ perror("shmget");
+ break;
+ }
+
+ max_jobs >>= 1;
+ } while (max_jobs);
+
+ if (shm_id == -1)
+ return 1;
+
+ threads = shmat(shm_id, NULL, 0);
+ if (threads == (void *) -1) {
+ perror("shmat");
+ return 1;
+ }
+
+ memset(threads, 0, max_jobs * sizeof(struct thread_data));
+ hash = (void *) threads + max_jobs * sizeof(struct thread_data);
+ fio_debug_jobp = (void *) hash + file_hash_size;
+ *fio_debug_jobp = -1;
+ file_hash_init(hash);
+
+ flow_init();
+
+ return 0;
}
/*
* Return a free job structure.
*/
-static struct thread_data *get_new_job(int global, struct thread_data *parent)
+static struct thread_data *get_new_job(int global, struct thread_data *parent,
+ int preserve_eo)
{
struct thread_data *td;
if (global)
return &def_thread;
- if (thread_number >= max_jobs)
+ if (setup_thread_area()) {
+ log_err("error: failed to setup shm segment\n");
+ return NULL;
+ }
+ if (thread_number >= max_jobs) {
+ log_err("error: maximum number of jobs (%d) reached.\n",
+ max_jobs);
return NULL;
+ }
td = &threads[thread_number++];
*td = *parent;
+ td->io_ops = NULL;
+ if (!preserve_eo)
+ td->eo = NULL;
+
td->o.uid = td->o.gid = -1U;
dup_files(td, parent);
- options_mem_dupe(td);
+ fio_options_mem_dupe(td);
profile_add_hooks(td);
td->thread_number = thread_number;
+
+ if (!parent || !parent->o.group_reporting)
+ stat_number++;
+
return td;
}
{
if (td == &def_thread)
return;
-
+
profile_td_exit(td);
+ flow_exit_job(td);
if (td->error)
log_info("fio: %s\n", td->verror);
+ fio_options_free(td);
+ if (td->io_ops)
+ free_ioengine(td);
+
memset(&threads[td->thread_number - 1], 0, sizeof(*td));
thread_number--;
}
static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
{
unsigned int bs = td->o.min_bs[ddir];
- unsigned long long bytes_per_sec;
assert(ddir_rw(ddir));
if (td->o.rate[ddir])
- bytes_per_sec = td->o.rate[ddir];
+ td->rate_bps[ddir] = td->o.rate[ddir];
else
- bytes_per_sec = td->o.rate_iops[ddir] * bs;
+ td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs;
- if (!bytes_per_sec) {
+ if (!td->rate_bps[ddir]) {
log_err("rate lower than supported\n");
return -1;
}
- td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec;
td->rate_pending_usleep[ddir] = 0;
return 0;
}
ret = __setup_rate(td, DDIR_READ);
if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE])
ret |= __setup_rate(td, DDIR_WRITE);
+ if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM])
+ ret |= __setup_rate(td, DDIR_TRIM);
return ret;
}
{
return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] &&
o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] &&
- o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE];
+ o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] &&
+ o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] &&
+ o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM];
}
/*
static int fixup_options(struct thread_data *td)
{
struct thread_options *o = &td->o;
+ int ret = 0;
#ifndef FIO_HAVE_PSHARED_MUTEX
if (!o->use_thread) {
" mutexes, forcing use of threads. Use the 'thread'"
" option to get rid of this warning.\n");
o->use_thread = 1;
+ ret = warnings_fatal;
}
#endif
log_err("fio: read iolog overrides write_iolog\n");
free(o->write_iolog_file);
o->write_iolog_file = NULL;
+ ret = warnings_fatal;
}
/*
- * only really works for sequential io for now, and with 1 file
+ * only really works with 1 file
*/
- if (o->zone_size && td_random(td) && o->open_files == 1)
+ if (o->zone_size && o->open_files > 1)
o->zone_size = 0;
+ /*
+ * If zone_range isn't specified, backward compatibility dictates it
+ * should be made equal to zone_size.
+ */
+ if (o->zone_size && !o->zone_range)
+ o->zone_range = o->zone_size;
+
/*
* Reads can do overwrites, we always need to pre-create the file
*/
o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
if (!o->max_bs[DDIR_WRITE])
o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
+ if (!o->min_bs[DDIR_TRIM])
+ o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM];
+ if (!o->max_bs[DDIR_TRIM])
+ o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM];
+
o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
+ o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs);
/*
* For random IO, allow blockalign offset other than min_bs.
o->ba[DDIR_READ] = o->min_bs[DDIR_READ];
if (!o->ba[DDIR_WRITE] || !td_random(td))
o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE];
+ if (!o->ba[DDIR_TRIM] || !td_random(td))
+ o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM];
if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] ||
- o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) &&
+ o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] ||
+ o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) &&
!o->norandommap) {
log_err("fio: Any use of blockalign= turns off randommap\n");
o->norandommap = 1;
+ ret = warnings_fatal;
}
if (!o->file_size_high)
log_err("fio: norandommap given for variable block sizes, "
"verify disabled\n");
o->verify = VERIFY_NONE;
+ ret = warnings_fatal;
}
if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
log_err("fio: bs_unaligned may not work with raw io\n");
/*
* The low water mark cannot be bigger than the iodepth
*/
- if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
- /*
- * syslet work around - if the workload is sequential,
- * we want to let the queue drain all the way down to
- * avoid seeking between async threads
- */
- if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
- o->iodepth_low = 1;
- else
- o->iodepth_low = o->iodepth;
- }
+ if (o->iodepth_low > o->iodepth || !o->iodepth_low)
+ o->iodepth_low = o->iodepth;
/*
* If batch number isn't set, default to the same as iodepth
if (o->open_files > o->nr_files || !o->open_files)
o->open_files = o->nr_files;
- 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]))) {
+ if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) &&
+ (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) ||
+ ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) &&
+ (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) {
log_err("fio: rate and rate_iops are mutually exclusive\n");
- return 1;
+ ret = 1;
}
- 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])) {
+ if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) ||
+ (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) ||
+ (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) ||
+ (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) ||
+ (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) ||
+ (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) {
log_err("fio: minimum rate exceeds rate\n");
- return 1;
+ ret = 1;
}
if (!o->timeout && o->time_based) {
log_err("fio: time_based requires a runtime/timeout setting\n");
o->time_based = 0;
+ ret = warnings_fatal;
}
if (o->fill_device && !o->size)
o->size = -1ULL;
- 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 (o->verify != VERIFY_NONE) {
+ if (td_write(td) && o->do_verify && o->numjobs > 1) {
+ log_info("Multiple writers may overwrite blocks that "
+ "belong to other jobs. This can cause "
+ "verification failures.\n");
+ ret = warnings_fatal;
+ }
+
o->refill_buffers = 1;
if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
!o->verify_interval)
if (o->pre_read) {
o->invalidate_cache = 0;
- if (td->io_ops->flags & FIO_PIPEIO)
+ 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");
+ ret = warnings_fatal;
+ }
+ }
+
+ if (!o->unit_base) {
+ if (td->io_ops->flags & FIO_BIT_BASED)
+ o->unit_base = 1;
+ else
+ o->unit_base = 8;
}
-#ifndef FIO_HAVE_FDATASYNC
+#ifndef CONFIG_FDATASYNC
if (o->fdatasync_blocks) {
log_info("fio: this platform does not support fdatasync()"
" falling back to using fsync(). Use the 'fsync'"
" this warning\n");
o->fsync_blocks = o->fdatasync_blocks;
o->fdatasync_blocks = 0;
+ ret = warnings_fatal;
}
#endif
- return 0;
+#ifdef WIN32
+ /*
+ * 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)) {
+ 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");
+ ret = 1;
+ }
+#endif
+
+ /*
+ * For fully compressible data, just zero them at init time.
+ * It's faster than repeatedly filling it.
+ */
+ if (td->o.compress_percentage == 100) {
+ td->o.zero_buffers = 1;
+ td->o.compress_percentage = 0;
+ }
+
+ /*
+ * Using a non-uniform random distribution excludes usage of
+ * a random map
+ */
+ if (td->o.random_distribution != FIO_RAND_DIST_RANDOM)
+ td->o.norandommap = 1;
+
+ /*
+ * If size is set but less than the min block size, complain
+ */
+ if (o->size && o->size < td_min_bs(td)) {
+ log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size);
+ ret = 1;
+ }
+
+ return ret;
}
/*
* This function leaks the buffer
*/
-static char *to_kmg(unsigned int val)
+char *fio_uint_to_kmg(unsigned int val)
{
char *buf = malloc(32);
char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
p++;
} while (*p);
- snprintf(buf, 31, "%u%c", val, *p);
+ snprintf(buf, 32, "%u%c", val, *p);
return buf;
}
if (lstat(filename, &sb) == -1)
return 0;
- if (S_ISREG(sb.st_mode))
+ /* \\.\ 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;
return 1;
}
-void td_fill_rand_seeds(struct thread_data *td)
+static void td_fill_rand_seeds_os(struct thread_data *td)
+{
+ os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state);
+
+ if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
+ os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state);
+
+ os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state);
+
+ if (!td_random(td))
+ return;
+
+ if (td->o.rand_repeatable)
+ td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
+
+ os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state);
+}
+
+static void td_fill_rand_seeds_internal(struct thread_data *td)
{
- os_random_seed(td->rand_seeds[0], &td->bsrange_state);
- os_random_seed(td->rand_seeds[1], &td->verify_state);
- os_random_seed(td->rand_seeds[2], &td->rwmix_state);
+ init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]);
+ init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]);
+ init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]);
if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
- os_random_seed(td->rand_seeds[3], &td->next_file_state);
+ init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]);
- os_random_seed(td->rand_seeds[5], &td->file_size_state);
+ init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]);
+ init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]);
if (!td_random(td))
return;
if (td->o.rand_repeatable)
- td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
+ td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
- os_random_seed(td->rand_seeds[4], &td->random_state);
+ init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
+}
+
+void td_fill_rand_seeds(struct thread_data *td)
+{
+ if (td->o.use_os_rand)
+ td_fill_rand_seeds_os(td);
+ else
+ td_fill_rand_seeds_internal(td);
+
+ init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]);
}
/*
- * Initialize the various random states we need (random io, block size ranges,
- * read/write mix, etc).
+ * Initializes the ioengine configured for a job, if it has not been done so
+ * already.
*/
-static int init_random_state(struct thread_data *td)
+int ioengine_load(struct thread_data *td)
{
- int fd;
+ const char *engine;
- fd = open("/dev/urandom", O_RDONLY);
- if (fd == -1) {
- td_verror(td, errno, "open");
+ /*
+ * Engine has already been loaded.
+ */
+ if (td->io_ops)
+ return 0;
+
+ engine = get_engine_name(td->o.ioengine);
+ td->io_ops = load_ioengine(td, engine);
+ if (!td->io_ops) {
+ log_err("fio: failed to load engine %s\n", engine);
return 1;
}
- if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) <
- (int) sizeof(td->rand_seeds)) {
- td_verror(td, EIO, "read");
- close(fd);
- return 1;
+ if (td->io_ops->option_struct_size && td->io_ops->options) {
+ /*
+ * In cases where td->eo is set, clone it for a child thread.
+ * This requires that the parent thread has the same ioengine,
+ * but that requirement must be enforced by the code which
+ * cloned the thread.
+ */
+ void *origeo = td->eo;
+ /*
+ * Otherwise use the default thread options.
+ */
+ if (!origeo && td != &def_thread && def_thread.eo &&
+ def_thread.io_ops->options == td->io_ops->options)
+ origeo = def_thread.eo;
+
+ options_init(td->io_ops->options);
+ td->eo = malloc(td->io_ops->option_struct_size);
+ /*
+ * Use the default thread as an option template if this uses the
+ * same options structure and there are non-default options
+ * used.
+ */
+ if (origeo) {
+ memcpy(td->eo, origeo, td->io_ops->option_struct_size);
+ options_mem_dupe(td->eo, td->io_ops->options);
+ } else {
+ memset(td->eo, 0, td->io_ops->option_struct_size);
+ fill_default_options(td->eo, td->io_ops->options);
+ }
+ *(struct thread_data **)td->eo = td;
+ }
+
+ return 0;
+}
+
+static void init_flags(struct thread_data *td)
+{
+ struct thread_options *o = &td->o;
+
+ if (o->verify_backlog)
+ td->flags |= TD_F_VER_BACKLOG;
+ if (o->trim_backlog)
+ td->flags |= TD_F_TRIM_BACKLOG;
+ if (o->read_iolog_file)
+ td->flags |= TD_F_READ_IOLOG;
+ if (o->refill_buffers)
+ td->flags |= TD_F_REFILL_BUFFERS;
+ if (o->scramble_buffers)
+ td->flags |= TD_F_SCRAMBLE_BUFFERS;
+ if (o->verify != VERIFY_NONE)
+ td->flags |= TD_F_VER_NONE;
+}
+
+static int setup_random_seeds(struct thread_data *td)
+{
+ unsigned long seed;
+ unsigned int i;
+
+ if (!td->o.rand_repeatable)
+ return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds));
+
+ for (seed = 0x89, i = 0; i < 4; i++)
+ seed *= 0x9e370001UL;
+
+ for (i = 0; i < FIO_RAND_NR_OFFS; i++) {
+ td->rand_seeds[i] = seed;
+ seed *= 0x9e370001UL;
}
- close(fd);
td_fill_rand_seeds(td);
return 0;
}
+enum {
+ FPRE_NONE = 0,
+ FPRE_JOBNAME,
+ FPRE_JOBNUM,
+ FPRE_FILENUM
+};
+
+static struct fpre_keyword {
+ const char *keyword;
+ size_t strlen;
+ int key;
+} fpre_keywords[] = {
+ { .keyword = "$jobname", .key = FPRE_JOBNAME, },
+ { .keyword = "$jobnum", .key = FPRE_JOBNUM, },
+ { .keyword = "$filenum", .key = FPRE_FILENUM, },
+ { .keyword = NULL, },
+ };
+
+static char *make_filename(char *buf, struct thread_options *o,
+ const char *jobname, int jobnum, int filenum)
+{
+ struct fpre_keyword *f;
+ char copy[PATH_MAX];
+
+ if (!o->filename_format || !strlen(o->filename_format)) {
+ sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum);
+ return NULL;
+ }
+
+ for (f = &fpre_keywords[0]; f->keyword; f++)
+ f->strlen = strlen(f->keyword);
+
+ strcpy(buf, o->filename_format);
+ memset(copy, 0, sizeof(copy));
+ for (f = &fpre_keywords[0]; f->keyword; f++) {
+ do {
+ size_t pre_len, post_start = 0;
+ char *str, *dst = copy;
+
+ str = strcasestr(buf, f->keyword);
+ if (!str)
+ break;
+
+ pre_len = str - buf;
+ if (strlen(str) != f->strlen)
+ post_start = pre_len + f->strlen;
+
+ if (pre_len) {
+ strncpy(dst, buf, pre_len);
+ dst += pre_len;
+ }
+
+ switch (f->key) {
+ case FPRE_JOBNAME:
+ dst += sprintf(dst, "%s", jobname);
+ break;
+ case FPRE_JOBNUM:
+ dst += sprintf(dst, "%d", jobnum);
+ break;
+ case FPRE_FILENUM:
+ dst += sprintf(dst, "%d", filenum);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ if (post_start)
+ strcpy(dst, buf + post_start);
+
+ strcpy(buf, copy);
+ } while (1);
+ }
+
+ return buf;
+}
/*
* Adds a job to the list of things todo. Sanitizes the various options
* to make sure we don't have conflicts, and initializes various
* members of td.
*/
-static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
+static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
+ int recursed, int client_type)
{
- const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
- "randread", "randwrite", "randrw" };
unsigned int i;
- const char *engine;
char fname[PATH_MAX];
int numjobs, file_alloced;
+ struct thread_options *o = &td->o;
/*
* the def_thread is just for options, it's not a real job
if (td == &def_thread)
return 0;
+ init_flags(td);
+
/*
* if we are just dumping the output command line, don't add the job
*/
- if (dump_cmdline) {
+ if (dump_cmdline || parse_only) {
put_job(td);
return 0;
}
- if (profile_td_init(td))
- return 1;
+ td->client_type = client_type;
- engine = get_engine_name(td->o.ioengine);
- td->io_ops = load_ioengine(td, engine);
- if (!td->io_ops) {
- log_err("fio: failed to load engine %s\n", engine);
+ if (profile_td_init(td))
goto err;
- }
- if (td->o.use_thread)
- nr_thread++;
- else
- nr_process++;
+ if (ioengine_load(td))
+ goto err;
- if (td->o.odirect)
+ if (o->odirect)
td->io_ops->flags |= FIO_RAWIO;
file_alloced = 0;
- if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) {
+ if (!o->filename && !td->files_index && !o->read_iolog_file) {
file_alloced = 1;
- if (td->o.nr_files == 1 && exists_and_not_file(jobname))
+ if (o->nr_files == 1 && exists_and_not_file(jobname))
add_file(td, jobname);
else {
- for (i = 0; i < td->o.nr_files; i++) {
- sprintf(fname, "%s.%d.%d", jobname,
- td->thread_number, i);
- add_file(td, fname);
- }
+ for (i = 0; i < o->nr_files; i++)
+ add_file(td, make_filename(fname, o, jobname, td->thread_number, i));
}
}
if (fixup_options(td))
goto err;
+ flow_init_job(td);
+
+ /*
+ * IO engines only need this for option callbacks, and the address may
+ * change in subprocesses.
+ */
+ if (td->eo)
+ *(struct thread_data **)td->eo = NULL;
+
if (td->io_ops->flags & FIO_DISKLESSIO) {
struct fio_file *f;
f->real_file_size = -1ULL;
}
- td->mutex = fio_mutex_init(0);
+ td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED);
+
+ td->ts.clat_percentiles = o->clat_percentiles;
+ td->ts.percentile_precision = o->percentile_precision;
+ memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list));
- 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_seq_nr = td->o.ddir_seq_nr + 1;
+ for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+ td->ts.clat_stat[i].min_val = ULONG_MAX;
+ td->ts.slat_stat[i].min_val = ULONG_MAX;
+ td->ts.lat_stat[i].min_val = ULONG_MAX;
+ td->ts.bw_stat[i].min_val = ULONG_MAX;
+ }
+ td->ddir_seq_nr = o->ddir_seq_nr;
- if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
+ if ((o->stonewall || o->new_group) && prev_group_jobs) {
prev_group_jobs = 0;
groupid++;
}
td->groupid = groupid;
prev_group_jobs++;
- if (init_random_state(td))
+ if (setup_random_seeds(td)) {
+ td_verror(td, errno, "init_random_state");
goto err;
+ }
if (setup_rate(td))
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);
+ if (o->lat_log_file) {
+ setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT);
+ setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT);
+ setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT);
}
- if (td->o.write_bw_log)
- setup_log(&td->ts.bw_log);
+ if (o->bw_log_file)
+ setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW);
+ if (o->iops_log_file)
+ setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS);
- if (!td->o.name)
- td->o.name = strdup(jobname);
+ if (!o->name)
+ o->name = strdup(jobname);
- if (!terse_output) {
+ if (output_format == FIO_OUTPUT_NORMAL) {
if (!job_add_num) {
- if (!strcmp(td->io_ops->name, "cpuio")) {
- log_info("%s: ioengine=cpu, cpuload=%u,"
- " cpucycle=%u\n", td->o.name,
- td->o.cpuload,
- td->o.cpucycle);
- } else {
- char *c1, *c2, *c3, *c4;
+ if (is_backend && !recursed)
+ fio_server_send_add_job(td);
+
+ if (!(td->io_ops->flags & FIO_NOIO)) {
+ char *c1, *c2, *c3, *c4, *c5, *c6;
- c1 = to_kmg(td->o.min_bs[DDIR_READ]);
- c2 = to_kmg(td->o.max_bs[DDIR_READ]);
- c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
- c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
+ c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]);
+ c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]);
+ c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]);
+ c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]);
+ c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]);
+ c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]);
- log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s,"
+ log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s,"
" ioengine=%s, iodepth=%u\n",
td->o.name, td->groupid,
- ddir_str[td->o.td_ddir],
- c1, c2, c3, c4,
- td->io_ops->name,
- td->o.iodepth);
+ ddir_str(o->td_ddir),
+ c1, c2, c3, c4, c5, c6,
+ td->io_ops->name, o->iodepth);
free(c1);
free(c2);
free(c3);
free(c4);
+ free(c5);
+ free(c6);
}
} else if (job_add_num == 1)
log_info("...\n");
* recurse add identical jobs, clear numjobs and stonewall options
* as they don't apply to sub-jobs
*/
- numjobs = td->o.numjobs;
+ numjobs = o->numjobs;
while (--numjobs) {
- struct thread_data *td_new = get_new_job(0, td);
+ struct thread_data *td_new = get_new_job(0, td, 1);
if (!td_new)
goto err;
job_add_num = numjobs - 1;
- if (add_job(td_new, jobname, job_add_num))
+ if (add_job(td_new, jobname, job_add_num, 1, client_type))
goto err;
}
/*
* Parse as if 'o' was a command line
*/
-void add_job_opts(const char **o)
+void add_job_opts(const char **o, int client_type)
{
struct thread_data *td, *td_parent;
int i, in_global = 1;
if (!strncmp(o[i], "name", 4)) {
in_global = 0;
if (td)
- add_job(td, jobname, 0);
+ add_job(td, jobname, 0, 0, client_type);
td = NULL;
sprintf(jobname, "%s", o[i] + 5);
}
if (in_global && !td_parent)
- td_parent = get_new_job(1, &def_thread);
+ td_parent = get_new_job(1, &def_thread, 0);
else if (!in_global && !td) {
if (!td_parent)
td_parent = &def_thread;
- td = get_new_job(0, td_parent);
+ td = get_new_job(0, td_parent, 0);
}
if (in_global)
fio_options_parse(td_parent, (char **) &o[i], 1);
}
if (td)
- add_job(td, jobname, 0);
+ add_job(td, jobname, 0, 0, client_type);
}
static int skip_this_section(const char *name)
{
- if (!job_section)
+ int i;
+
+ if (!nr_job_sections)
return 0;
if (!strncmp(name, "global", 6))
return 0;
- return strcmp(job_section, name);
+ for (i = 0; i < nr_job_sections; i++)
+ if (!strcmp(job_sections[i], name))
+ return 0;
+
+ return 1;
}
static int is_empty_or_comment(char *line)
return 1;
if (line[i] == '#')
return 1;
- if (!isspace(line[i]) && !iscntrl(line[i]))
+ if (!isspace((int) line[i]) && !iscntrl((int) line[i]))
return 0;
}
/*
* This is our [ini] type file parser.
*/
-static int parse_jobs_ini(char *file, int stonewall_flag)
+int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
{
unsigned int global;
struct thread_data *td;
char **opts;
int i, alloc_opts, num_opts;
- if (!strcmp(file, "-"))
- f = stdin;
- else
- f = fopen(file, "r");
+ if (is_buf)
+ f = NULL;
+ else {
+ if (!strcmp(file, "-"))
+ f = stdin;
+ else
+ f = fopen(file, "r");
- if (!f) {
- perror("fopen job file");
- return 1;
+ if (!f) {
+ perror("fopen job file");
+ return 1;
+ }
}
string = malloc(4096);
* haven't handled.
*/
if (!skip_fgets) {
- p = fgets(string, 4095, f);
+ if (is_buf)
+ p = strsep(&file, "\n");
+ else
+ p = fgets(string, 4096, f);
if (!p)
break;
}
if (is_empty_or_comment(p))
continue;
- if (sscanf(p, "[%255s]", name) != 1) {
+ if (sscanf(p, "[%255[^\n]]", name) != 1) {
if (inside_skip)
continue;
log_err("fio: option <%s> outside of [] job section\n",
first_sect = 0;
}
- td = get_new_job(global, &def_thread);
+ td = get_new_job(global, &def_thread, 0);
if (!td) {
ret = 1;
break;
num_opts = 0;
memset(opts, 0, alloc_opts * sizeof(char *));
- while ((p = fgets(string, 4096, f)) != NULL) {
+ while (1) {
+ if (is_buf)
+ p = strsep(&file, "\n");
+ else
+ p = fgets(string, 4096, f);
+ if (!p)
+ break;
+
if (is_empty_or_comment(p))
continue;
for (i = 0; i < num_opts; i++)
log_info("--%s ", opts[i]);
- ret = add_job(td, name, 0);
+ ret = add_job(td, name, 0, 0, type);
} else {
log_err("fio: job %s dropped\n", name);
put_job(td);
if (dump_cmdline)
log_info("\n");
+ i = 0;
+ while (i < nr_job_sections) {
+ free(job_sections[i]);
+ i++;
+ }
+
for (i = 0; i < num_opts; i++)
free(opts[i]);
free(string);
free(name);
free(opts);
- if (f != stdin)
+ if (!is_buf && f != stdin)
fclose(f);
return ret;
}
memset(&def_thread, 0, sizeof(def_thread));
fio_getaffinity(getpid(), &def_thread.o.cpumask);
-
+ def_thread.o.timeout = def_timeout;
+ def_thread.o.error_dump = 1;
/*
* fill default options
*/
fio_fill_default_options(&def_thread);
-
- def_thread.o.timeout = def_timeout;
- return 0;
-}
-
-static void free_shm(void)
-{
- struct shmid_ds sbuf;
-
- if (threads) {
- void *tp = threads;
-
- threads = NULL;
- file_hash_exit();
- fio_debug_jobp = NULL;
- shmdt(tp);
- shmctl(shm_id, IPC_RMID, &sbuf);
- }
-
- scleanup();
-}
-
-/*
- * The thread area is shared between the main process and the job
- * threads/processes. So setup a shared memory segment that will hold
- * all the job info. We use the end of the region for keeping track of
- * open files across jobs, for file sharing.
- */
-static int setup_thread_area(void)
-{
- void *hash;
-
- /*
- * 1024 is too much on some machines, scale max_jobs if
- * we get a failure that looks like too large a shm segment
- */
- do {
- size_t size = max_jobs * sizeof(struct thread_data);
-
- size += file_hash_size;
- size += sizeof(unsigned int);
-
- shm_id = shmget(0, size, IPC_CREAT | 0600);
- if (shm_id != -1)
- break;
- if (errno != EINVAL) {
- perror("shmget");
- break;
- }
-
- max_jobs >>= 1;
- } while (max_jobs);
-
- if (shm_id == -1)
- return 1;
-
- threads = shmat(shm_id, NULL, 0);
- if (threads == (void *) -1) {
- perror("shmat");
- return 1;
- }
-
- memset(threads, 0, max_jobs * sizeof(struct thread_data));
- hash = (void *) threads + max_jobs * sizeof(struct thread_data);
- fio_debug_jobp = (void *) hash + file_hash_size;
- *fio_debug_jobp = -1;
- file_hash_init(hash);
- atexit(free_shm);
return 0;
}
{
printf("%s\n", fio_version_string);
printf("%s [options] [job options] <job file(s)>\n", name);
- printf("\t--debug=options\tEnable debug logging\n");
- printf("\t--output\tWrite output to file\n");
- printf("\t--timeout\tRuntime in seconds\n");
- printf("\t--latency-log\tGenerate per-job latency logs\n");
- printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
- printf("\t--minimal\tMinimal (terse) output\n");
- printf("\t--version\tPrint version info and exit\n");
- printf("\t--help\t\tPrint this page\n");
- printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of"
+ printf(" --debug=options\tEnable debug logging. May be one/more of:\n"
+ "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n"
+ "\t\t\tdiskutil,job,mutex,profile,time,net\n");
+ printf(" --parse-only\t\tParse options only, don't start any IO\n");
+ printf(" --output\t\tWrite output to file\n");
+ printf(" --runtime\t\tRuntime in seconds\n");
+ printf(" --latency-log\t\tGenerate per-job latency logs\n");
+ printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n");
+ printf(" --minimal\t\tMinimal (terse) output\n");
+ printf(" --output-format=x\tOutput format (terse,json,normal)\n");
+ printf(" --terse-version=x\tSet terse version output format to 'x'\n");
+ printf(" --version\t\tPrint version info and exit\n");
+ printf(" --help\t\tPrint this page\n");
+ printf(" --cpuclock-test\tPerform test/validation of CPU clock\n");
+ printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
" them\n");
- printf("\t--showcmd\tTurn a job file into command line options\n");
- printf("\t--eta=when\tWhen ETA estimate should be printed\n");
- printf("\t \tMay be \"always\", \"never\" or \"auto\"\n");
- printf("\t--readonly\tTurn on safety read-only checks, preventing"
+ printf(" --enghelp=engine\tPrint ioengine help, or list"
+ " available ioengines\n");
+ printf(" --enghelp=engine,cmd\tPrint help for an ioengine"
+ " cmd\n");
+ printf(" --showcmd\t\tTurn a job file into command line options\n");
+ printf(" --eta=when\t\tWhen ETA estimate should be printed\n");
+ printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n");
+ printf(" --eta-newline=time\tForce a new line for every 'time'");
+ printf(" period passed\n");
+ printf(" --status-interval=t\tForce full status dump every");
+ printf(" 't' period passed\n");
+ printf(" --readonly\t\tTurn on safety read-only checks, preventing"
" writes\n");
- 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"
+ printf(" --section=name\tOnly run specified section in job file\n");
+ printf(" --alloc-size=kb\tSet smalloc pool to this size in kb"
" (def 1024)\n");
+ printf(" --warnings-fatal\tFio parser warnings are fatal\n");
+ printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n");
+ printf(" --server=args\t\tStart a backend fio server\n");
+ printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n");
+ printf(" --client=hostname\tTalk to remote backend fio server at hostname\n");
+ printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n"
+ "\t\t\t(option=system,percpu) or run unit work\n"
+ "\t\t\tcalibration only (option=calibrate)\n");
printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
}
#ifdef FIO_INC_DEBUG
struct debug_level debug_levels[] = {
- { .name = "process", .shift = FD_PROCESS, },
- { .name = "file", .shift = FD_FILE, },
- { .name = "io", .shift = FD_IO, },
- { .name = "mem", .shift = FD_MEM, },
- { .name = "blktrace", .shift = FD_BLKTRACE },
- { .name = "verify", .shift = FD_VERIFY },
- { .name = "random", .shift = FD_RANDOM },
- { .name = "parse", .shift = FD_PARSE },
- { .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 = "process",
+ .help = "Process creation/exit logging",
+ .shift = FD_PROCESS,
+ },
+ { .name = "file",
+ .help = "File related action logging",
+ .shift = FD_FILE,
+ },
+ { .name = "io",
+ .help = "IO and IO engine action logging (offsets, queue, completions, etc)",
+ .shift = FD_IO,
+ },
+ { .name = "mem",
+ .help = "Memory allocation/freeing logging",
+ .shift = FD_MEM,
+ },
+ { .name = "blktrace",
+ .help = "blktrace action logging",
+ .shift = FD_BLKTRACE,
+ },
+ { .name = "verify",
+ .help = "IO verification action logging",
+ .shift = FD_VERIFY,
+ },
+ { .name = "random",
+ .help = "Random generation logging",
+ .shift = FD_RANDOM,
+ },
+ { .name = "parse",
+ .help = "Parser logging",
+ .shift = FD_PARSE,
+ },
+ { .name = "diskutil",
+ .help = "Disk utility logging actions",
+ .shift = FD_DISKUTIL,
+ },
+ { .name = "job",
+ .help = "Logging related to creating/destroying jobs",
+ .shift = FD_JOB,
+ },
+ { .name = "mutex",
+ .help = "Mutex logging",
+ .shift = FD_MUTEX
+ },
+ { .name = "profile",
+ .help = "Logging related to profiles",
+ .shift = FD_PROFILE,
+ },
+ { .name = "time",
+ .help = "Logging related to time keeping functions",
+ .shift = FD_TIME,
+ },
+ { .name = "net",
+ .help = "Network logging",
+ .shift = FD_NET,
+ },
{ .name = NULL, },
};
int i;
if (!strcmp(string, "?") || !strcmp(string, "help")) {
- int i;
-
log_info("fio: dumping debug options:");
for (i = 0; debug_levels[i].name; i++) {
dl = &debug_levels[i];
}
#endif
-static int parse_cmd_line(int argc, char *argv[])
+static void fio_options_fill_optstring(void)
+{
+ char *ostr = cmd_optstr;
+ int i, c;
+
+ c = i = 0;
+ while (l_opts[i].name) {
+ ostr[c++] = l_opts[i].val;
+ if (l_opts[i].has_arg == required_argument)
+ ostr[c++] = ':';
+ else if (l_opts[i].has_arg == optional_argument) {
+ ostr[c++] = ':';
+ ostr[c++] = ':';
+ }
+ i++;
+ }
+ ostr[c] = '\0';
+}
+
+static int client_flag_set(char c)
+{
+ int i;
+
+ i = 0;
+ while (l_opts[i].name) {
+ int val = l_opts[i].val;
+
+ if (c == (val & 0xff))
+ return (val & FIO_CLIENT_FLAG);
+
+ i++;
+ }
+
+ return 0;
+}
+
+void parse_cmd_client(void *client, char *opt)
+{
+ fio_client_add_cmd_option(client, opt);
+}
+
+int parse_cmd_line(int argc, char *argv[], int client_type)
{
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;
+ void *cur_client = NULL;
+ int backend = 0;
+
+ /*
+ * Reset optind handling, since we may call this multiple times
+ * for the backend.
+ */
+ optind = 1;
+
+ while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) {
+ did_arg = 1;
+
+ if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) {
+ parse_cmd_client(cur_client, argv[optind - 1]);
+ c &= ~FIO_CLIENT_FLAG;
+ }
- while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) {
switch (c) {
case 'a':
smalloc_pool_size = atoi(optarg);
f_err = f_out;
break;
case 'm':
- terse_output = 1;
+ output_format = FIO_OUTPUT_TERSE;
+ break;
+ case 'F':
+ if (!strcmp(optarg, "minimal") ||
+ !strcmp(optarg, "terse") ||
+ !strcmp(optarg, "csv"))
+ output_format = FIO_OUTPUT_TERSE;
+ else if (!strcmp(optarg, "json"))
+ output_format = FIO_OUTPUT_JSON;
+ else
+ output_format = FIO_OUTPUT_NORMAL;
break;
case 'h':
- usage(argv[0]);
- exit(0);
+ if (!cur_client) {
+ usage(argv[0]);
+ do_exit++;
+ }
+ break;
case 'c':
- exit(fio_show_option_help(optarg));
+ if (!cur_client) {
+ fio_show_option_help(optarg);
+ do_exit++;
+ }
+ break;
+ case 'i':
+ if (!cur_client) {
+ fio_show_ioengine_help(optarg);
+ do_exit++;
+ }
+ break;
case 's':
dump_cmdline = 1;
break;
read_only = 1;
break;
case 'v':
- printf("%s\n", fio_version_string);
- exit(0);
+ if (!cur_client) {
+ log_info("%s\n", fio_version_string);
+ do_exit++;
+ }
+ break;
+ case 'V':
+ terse_version = atoi(optarg);
+ if (!(terse_version == 2 || terse_version == 3 ||
+ terse_version == 4)) {
+ log_err("fio: bad terse version format\n");
+ exit_val = 1;
+ do_exit++;
+ }
+ break;
case 'e':
if (!strcmp("always", optarg))
eta_print = FIO_ETA_ALWAYS;
else if (!strcmp("never", optarg))
eta_print = FIO_ETA_NEVER;
break;
+ case 'E': {
+ long long t = 0;
+
+ if (str_to_decimal(optarg, &t, 0, NULL)) {
+ log_err("fio: failed parsing eta time %s\n", optarg);
+ exit_val = 1;
+ do_exit++;
+ }
+ eta_new_line = t;
+ break;
+ }
case 'd':
if (set_debug(optarg))
do_exit++;
break;
- case 'x':
+ case 'P':
+ parse_only = 1;
+ break;
+ case 'x': {
+ size_t new_size;
+
if (!strcmp(optarg, "global")) {
log_err("fio: can't use global as only "
"section\n");
exit_val = 1;
break;
}
- if (job_section)
- free(job_section);
- job_section = strdup(optarg);
+ new_size = (nr_job_sections + 1) * sizeof(char *);
+ job_sections = realloc(job_sections, new_size);
+ job_sections[nr_job_sections] = strdup(optarg);
+ nr_job_sections++;
break;
+ }
case 'p':
exec_profile = strdup(optarg);
break;
char *val = optarg;
if (!strncmp(opt, "name", 4) && td) {
- ret = add_job(td, td->o.name ?: "fio", 0);
- if (ret) {
- put_job(td);
+ ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type);
+ if (ret)
return 0;
- }
td = NULL;
}
if (!td) {
if (is_section && skip_this_section(val))
continue;
- td = get_new_job(global, &def_thread);
- if (!td)
+ td = get_new_job(global, &def_thread, 1);
+ if (!td || ioengine_load(td))
return 0;
+ fio_options_set_ioengine_opts(l_opts, td);
}
ret = fio_cmd_option_parse(td, opt, val);
+ if (ret)
+ do_exit++;
+
+ if (!ret && !strcmp(opt, "ioengine")) {
+ free_ioengine(td);
+ if (ioengine_load(td))
+ return 0;
+ fio_options_set_ioengine_opts(l_opts, td);
+ }
break;
}
+ case FIO_GETOPT_IOENGINE: {
+ const char *opt = l_opts[lidx].name;
+ char *val = optarg;
+ opt = l_opts[lidx].name;
+ val = optarg;
+ ret = fio_cmd_ioengine_option_parse(td, opt, val);
+ break;
+ }
+ case 'w':
+ warnings_fatal = 1;
+ break;
+ case 'j':
+ max_jobs = atoi(optarg);
+ if (!max_jobs || max_jobs > REAL_MAX_JOBS) {
+ log_err("fio: invalid max jobs: %d\n", max_jobs);
+ do_exit++;
+ exit_val = 1;
+ }
+ break;
+ case 'S':
+ if (nr_clients) {
+ log_err("fio: can't be both client and server\n");
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ if (optarg)
+ fio_server_set_arg(optarg);
+ is_backend = 1;
+ backend = 1;
+ break;
+ case 'D':
+ pid_file = strdup(optarg);
+ break;
+ case 'I':
+ if ((ret = fio_idle_prof_parse_opt(optarg))) {
+ /* exit on error and calibration only */
+ do_exit++;
+ if (ret == -1)
+ exit_val = 1;
+ }
+ break;
+ case 'C':
+ if (is_backend) {
+ log_err("fio: can't be both client and server\n");
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ if (fio_client_add(&fio_client_ops, optarg, &cur_client)) {
+ log_err("fio: failed adding client %s\n", optarg);
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ /*
+ * If the next argument exists and isn't an option,
+ * assume it's a job file for this client only.
+ */
+ while (optind < argc) {
+ if (!strncmp(argv[optind], "--", 2) ||
+ !strncmp(argv[optind], "-", 1))
+ break;
+
+ fio_client_add_ini_file(cur_client, argv[optind]);
+ optind++;
+ }
+ break;
+ case 'T':
+ do_exit++;
+ exit_val = fio_monotonic_clocktest();
+ break;
+ case 'L': {
+ long long val;
+
+ if (check_str_time(optarg, &val)) {
+ log_err("fio: failed parsing time %s\n", optarg);
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ status_interval = val * 1000;
+ break;
+ }
+ case '?':
+ log_err("%s: unrecognized option '%s'\n", argv[0],
+ argv[optind - 1]);
default:
do_exit++;
exit_val = 1;
break;
}
+ if (do_exit)
+ break;
+ }
+
+ if (do_exit) {
+ if (exit_val && !(is_backend || nr_clients))
+ exit(exit_val);
+ }
+
+ if (nr_clients && fio_clients_connect()) {
+ do_exit++;
+ exit_val = 1;
+ return -1;
}
- if (do_exit)
- exit(exit_val);
+ if (is_backend && backend)
+ return fio_start_server(pid_file);
if (td) {
if (!ret)
- ret = add_job(td, td->o.name ?: "fio", 0);
- if (ret)
- put_job(td);
+ ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type);
}
- while (optind < argc) {
+ while (!ret && optind < argc) {
ini_idx++;
ini_file = realloc(ini_file, ini_idx * sizeof(char *));
ini_file[ini_idx - 1] = strdup(argv[optind]);
return ini_idx;
}
-int parse_options(int argc, char *argv[])
+int fio_init_options(void)
{
- int job_files, i;
-
f_out = stdout;
f_err = stderr;
+ fio_options_fill_optstring();
fio_options_dup_and_init(l_opts);
- if (setup_thread_area())
- return 1;
+ atexit(free_shm);
+
if (fill_def_thread())
return 1;
- job_files = parse_cmd_line(argc, argv);
+ return 0;
+}
+
+extern int fio_check_options(struct thread_options *);
- for (i = 0; i < job_files; i++) {
+int parse_options(int argc, char *argv[])
+{
+ const int type = FIO_CLIENT_TYPE_CLI;
+ int job_files, i;
+
+ if (fio_init_options())
+ return 1;
+ if (fio_test_cconv(&def_thread.o))
+ log_err("fio: failed internal cconv test\n");
+
+ job_files = parse_cmd_line(argc, argv, type);
+
+ if (job_files > 0) {
+ for (i = 0; i < job_files; i++) {
+ if (fill_def_thread())
+ return 1;
+ if (nr_clients) {
+ if (fio_clients_send_ini(ini_file[i]))
+ return 1;
+ free(ini_file[i]);
+ } else if (!is_backend) {
+ if (parse_jobs_ini(ini_file[i], 0, i, type))
+ return 1;
+ free(ini_file[i]);
+ }
+ }
+ } else if (nr_clients) {
if (fill_def_thread())
return 1;
- if (parse_jobs_ini(ini_file[i], i))
+ if (fio_clients_send_ini(NULL))
return 1;
- free(ini_file[i]);
}
free(ini_file);
- options_mem_free(&def_thread);
+ fio_options_free(&def_thread);
if (!thread_number) {
- if (dump_cmdline)
+ if (dump_cmdline || parse_only)
return 0;
if (exec_profile)
return 0;
+ if (is_backend || nr_clients)
+ return 0;
+ if (did_arg)
+ return 0;
- log_err("No jobs defined(s)\n\n");
- usage(argv[0]);
- return 1;
+ log_err("No jobs(s) defined\n\n");
+
+ if (!did_arg) {
+ usage(argv[0]);
+ return 1;
+ }
+
+ return 0;
}
if (def_thread.o.gtod_offload) {
fio_gtod_cpu = def_thread.o.gtod_cpu;
}
+ if (output_format == FIO_OUTPUT_NORMAL)
+ log_info("%s\n", fio_version_string);
+
return 0;
}
+
+void options_default_fill(struct thread_options *o)
+{
+ memcpy(o, &def_thread.o, sizeof(*o));
+}