#include "filehash.h"
#include "verify.h"
#include "profile.h"
+#include "server.h"
#include "lib/getopt.h"
-static char fio_version_string[] = "fio 1.50-rc3";
+static char fio_version_string[] = "fio 1.58";
#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 struct thread_data def_thread;
unsigned long long mlock_size = 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 = 2;
+int is_backend = 0;
+int nr_clients = 0;
+int log_syslog = 0;
int write_bw_log = 0;
int read_only = 0;
-static int def_timeout;
static int write_lat_log;
static int prev_group_jobs;
*/
static struct option l_opts[FIO_NR_OPTIONS] = {
{
- .name = "output",
+ .name = (char *) "output",
.has_arg = required_argument,
.val = 'o',
},
{
- .name = "timeout",
+ .name = (char *) "timeout",
.has_arg = required_argument,
.val = 't',
},
{
- .name = "latency-log",
+ .name = (char *) "latency-log",
.has_arg = required_argument,
.val = 'l',
},
{
- .name = "bandwidth-log",
+ .name = (char *) "bandwidth-log",
.has_arg = required_argument,
.val = 'b',
},
{
- .name = "minimal",
+ .name = (char *) "minimal",
.has_arg = optional_argument,
.val = 'm',
},
{
- .name = "version",
+ .name = (char *) "version",
.has_arg = no_argument,
.val = 'v',
},
{
- .name = "help",
+ .name = (char *) "help",
.has_arg = no_argument,
.val = 'h',
},
{
- .name = "cmdhelp",
+ .name = (char *) "cmdhelp",
.has_arg = optional_argument,
.val = 'c',
},
{
- .name = "showcmd",
+ .name = (char *) "showcmd",
.has_arg = no_argument,
.val = 's',
},
{
- .name = "readonly",
+ .name = (char *) "readonly",
.has_arg = no_argument,
.val = 'r',
},
{
- .name = "eta",
+ .name = (char *) "eta",
.has_arg = required_argument,
.val = 'e',
},
{
- .name = "debug",
+ .name = (char *) "debug",
.has_arg = required_argument,
.val = 'd',
},
{
- .name = "section",
+ .name = (char *) "section",
.has_arg = required_argument,
.val = 'x',
},
{
- .name = "alloc-size",
+ .name = (char *) "alloc-size",
.has_arg = required_argument,
.val = 'a',
},
{
- .name = "profile",
+ .name = (char *) "profile",
.has_arg = required_argument,
.val = 'p',
},
{
- .name = "warnings-fatal",
+ .name = (char *) "warnings-fatal",
.has_arg = no_argument,
.val = 'w',
},
+ {
+ .name = (char *) "max-jobs",
+ .has_arg = required_argument,
+ .val = 'j',
+ },
+ {
+ .name = (char *) "terse-version",
+ .has_arg = required_argument,
+ .val = 'V',
+ },
+ {
+ .name = (char *) "server",
+ .has_arg = no_argument,
+ .val = 'S',
+ },
+ { .name = (char *) "daemonize",
+ .has_arg = no_argument,
+ .val = 'D',
+ },
+ {
+ .name = (char *) "net-port",
+ .has_arg = required_argument,
+ .val = 'P',
+ },
+ {
+ .name = (char *) "client",
+ .has_arg = required_argument,
+ .val = 'C',
+ },
{
.name = NULL,
},
};
-FILE *get_f_out()
+static void free_shm(void)
{
- return f_out;
+ 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();
}
-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) {
+ 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);
+ return 0;
}
/*
if (global)
return &def_thread;
+ 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);
{
if (td == &def_thread)
return;
-
+
profile_td_exit(td);
if (td->error)
o->size = -1ULL;
if (o->verify != VERIFY_NONE) {
- if (td_rw(td)) {
- log_info("fio: mixed read/write workload with verify. "
- "May not work as expected, unless you "
- "pre-populated the file\n");
- ret = warnings_fatal;
- }
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 "
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[0], &td->bsrange_state);
os_random_seed(td->rand_seeds[1], &td->verify_state);
os_random_seed(td->rand_seeds[4], &td->random_state);
}
+static void td_fill_rand_seeds_internal(struct thread_data *td)
+{
+ init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]);
+ init_rand_seed(&td->__verify_state, td->rand_seeds[1]);
+ init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]);
+
+ if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
+ init_rand_seed(&td->__next_file_state, td->rand_seeds[3]);
+
+ init_rand_seed(&td->__file_size_state, td->rand_seeds[5]);
+ init_rand_seed(&td->__trim_state, td->rand_seeds[6]);
+
+ if (!td_random(td))
+ return;
+
+ if (td->o.rand_repeatable)
+ td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
+
+ init_rand_seed(&td->__random_state, td->rand_seeds[4]);
+}
+
+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[7]);
+}
+
/*
* Initialize the various random states we need (random io, block size ranges,
* read/write mix, etc).
}
if (profile_td_init(td))
- return 1;
+ goto err;
engine = get_engine_name(td->o.ioengine);
td->io_ops = load_ioengine(td, engine);
td->mutex = fio_mutex_init(0);
+ td->ts.clat_percentiles = td->o.clat_percentiles;
+ if (td->o.overwrite_plist)
+ td->ts.percentile_list = td->o.percentile_list;
+ else
+ td->ts.percentile_list = NULL;
+
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;
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);
+ setup_log(&td->lat_log);
+ setup_log(&td->slat_log);
+ setup_log(&td->clat_log);
}
if (td->o.write_bw_log)
- setup_log(&td->ts.bw_log);
+ setup_log(&td->bw_log);
if (!td->o.name)
td->o.name = strdup(jobname);
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)
{
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, 4095, 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",
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;
free(string);
free(name);
free(opts);
- if (f != stdin)
+ if (!is_buf && f != stdin)
fclose(f);
return ret;
}
* 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;
}
static void usage(const char *name)
{
+ 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--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--terse-version=x Terse version output format\n");
printf("\t--help\t\tPrint this page\n");
printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of"
" them\n");
printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
" (def 1024)\n");
printf("\t--warnings-fatal Fio parser warnings are fatal\n");
+ printf("\t--max-jobs\tMaximum number of threads/processes to support\n");
+ printf("\t--server\tStart a backend fio server\n");
+ printf("\t--client=hostname Talk to remove backend fio server at hostname\n");
+ printf("\t--net-port=port\tUse specified port for client/server connection\n");
printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
}
{ .name = "mutex", .shift = FD_MUTEX },
{ .name = "profile", .shift = FD_PROFILE },
{ .name = "time", .shift = FD_TIME },
+ { .name = "net", .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];
struct thread_data *td = NULL;
int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
char *ostr = cmd_optstr;
+ int daemonize_server = 0;
while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) {
switch (c) {
smalloc_pool_size = atoi(optarg);
break;
case 't':
- def_timeout = atoi(optarg);
+ def_thread.o.timeout = atoi(optarg);
break;
case 'l':
write_lat_log = 1;
read_only = 1;
break;
case 'v':
- /* already being printed, just quit */
+ log_info("%s\n", fio_version_string);
exit(0);
+ case 'V':
+ terse_version = atoi(optarg);
+ if (terse_version != 2) {
+ 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;
if (set_debug(optarg))
do_exit++;
break;
- case 'x':
+ 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;
if (!strncmp(opt, "name", 4) && td) {
ret = add_job(td, td->o.name ?: "fio", 0);
- if (ret) {
- put_job(td);
+ if (ret)
return 0;
- }
td = NULL;
}
if (!td) {
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;
+ }
+ is_backend = 1;
+ break;
+ case 'D':
+ daemonize_server = 1;
+ break;
+ case 'P':
+ fio_net_port = atoi(optarg);
+ break;
+ case 'C':
+ if (is_backend) {
+ log_err("fio: can't be both client and server\n");
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ fio_client_add(optarg);
+ break;
default:
do_exit++;
exit_val = 1;
break;
}
+ if (do_exit)
+ break;
}
if (do_exit)
exit(exit_val);
+ if (nr_clients && fio_clients_connect()) {
+ do_exit++;
+ exit_val = 1;
+ return 1;
+ }
+
+ if (is_backend)
+ return fio_start_server(daemonize_server);
+
if (td) {
if (!ret)
ret = add_job(td, td->o.name ?: "fio", 0);
- if (ret)
- put_job(td);
}
while (optind < argc) {
f_out = stdout;
f_err = stderr;
- log_info("%s\n", fio_version_string);
-
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;
for (i = 0; i < job_files; i++) {
if (fill_def_thread())
return 1;
- if (parse_jobs_ini(ini_file[i], i))
- return 1;
- free(ini_file[i]);
+ 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))
+ return 1;
+ free(ini_file[i]);
+ }
}
free(ini_file);
return 0;
if (exec_profile)
return 0;
+ if (is_backend || nr_clients)
+ return 0;
log_err("No jobs(s) defined\n\n");
usage(argv[0]);
fio_gtod_cpu = def_thread.o.gtod_cpu;
}
+ log_info("%s\n", fio_version_string);
return 0;
}