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;
.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);
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);
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);
" (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, },
};
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) {
}
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_server();
+ return fio_start_server(daemonize_server);
if (td) {
if (!ret)
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);
- for (i = 0; i < job_files; i++) {
- if (fill_def_thread())
- return 1;
- if (parse_jobs_ini(ini_file[i], 0, i))
- return 1;
- free(ini_file[i]);
+ 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))
+ return 1;
+ free(ini_file[i]);
+ }
+ }
}
free(ini_file);
return 0;
if (exec_profile)
return 0;
- if (is_backend)
+ if (is_backend || nr_clients)
return 0;
- log_err("No jobs(s) defined\n\n");
- usage(argv[0]);
+ if (job_files > 0) {
+ log_err("No jobs(s) defined\n\n");
+ usage(argv[0]);
+ }
return 1;
}
projects / fio.git / blobdiff