#include "filehash.h"
#include "verify.h"
#include "profile.h"
+#include "server.h"
#include "lib/getopt.h"
-static char fio_version_string[] = "fio 1.55";
+#include "fio_version.h"
+
+#if FIO_PATCH > 0
+const char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \
+ __fio_stringify(FIO_MINOR) "." \
+ __fio_stringify(FIO_PATCH);
+#else
+const char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \
+ __fio_stringify(FIO_MINOR);
+#endif
#define FIO_RANDSEED (0xb1899bedUL)
static char **ini_file;
static int max_jobs = FIO_MAX_JOBS;
static int dump_cmdline;
+static int def_timeout;
static struct thread_data def_thread;
struct thread_data *threads = 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;
unsigned int *fio_debug_jobp = NULL;
static char cmd_optstr[256];
+static int did_arg;
+
+const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = {
+ { .u.f = 1.0 },
+ { .u.f = 5.0 },
+ { .u.f = 10.0 },
+ { .u.f = 20.0 },
+ { .u.f = 30.0 },
+ { .u.f = 40.0 },
+ { .u.f = 50.0 },
+ { .u.f = 60.0 },
+ { .u.f = 70.0 },
+ { .u.f = 80.0 },
+ { .u.f = 90.0 },
+ { .u.f = 95.0 },
+ { .u.f = 99.0 },
+ { .u.f = 99.5 },
+ { .u.f = 99.9 },
+};
+
+#define FIO_CLIENT_FLAG (1 << 16)
/*
* Command line options. These will contain the above, plus a few
{
.name = (char *) "output",
.has_arg = required_argument,
- .val = 'o',
+ .val = 'o' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "timeout",
.has_arg = required_argument,
- .val = 't',
+ .val = 't' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "latency-log",
.has_arg = required_argument,
- .val = 'l',
+ .val = 'l' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "bandwidth-log",
.has_arg = required_argument,
- .val = 'b',
+ .val = 'b' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "minimal",
.has_arg = optional_argument,
- .val = 'm',
+ .val = 'm' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "version",
.has_arg = no_argument,
- .val = 'v',
+ .val = 'v' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "help",
.has_arg = no_argument,
- .val = 'h',
+ .val = 'h' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "cmdhelp",
.has_arg = optional_argument,
- .val = 'c',
+ .val = 'c' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "showcmd",
.has_arg = no_argument,
- .val = 's',
+ .val = 's' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "readonly",
.has_arg = no_argument,
- .val = 'r',
+ .val = 'r' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "eta",
.has_arg = required_argument,
- .val = 'e',
+ .val = 'e' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "debug",
.has_arg = required_argument,
- .val = 'd',
+ .val = 'd' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "section",
.has_arg = required_argument,
- .val = 'x',
+ .val = 'x' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "alloc-size",
.has_arg = required_argument,
- .val = 'a',
+ .val = 'a' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "profile",
.has_arg = required_argument,
- .val = 'p',
+ .val = 'p' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "warnings-fatal",
.has_arg = no_argument,
- .val = 'w',
+ .val = 'w' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "max-jobs",
.has_arg = required_argument,
- .val = 'j',
+ .val = 'j' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "terse-version",
+ .has_arg = required_argument,
+ .val = 'V' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "server",
+ .has_arg = optional_argument,
+ .val = 'S',
+ },
+ { .name = (char *) "daemonize",
+ .has_arg = required_argument,
+ .val = 'D',
+ },
+ {
+ .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->error)
log_info("fio: %s\n", td->verror);
+ fio_options_free(td);
+
memset(&threads[td->thread_number - 1], 0, sizeof(*td));
thread_number--;
}
td_fill_rand_seeds_os(td);
else
td_fill_rand_seeds_internal(td);
+
+ init_rand_seed(&td->buf_state, td->rand_seeds[7]);
}
/*
td->mutex = fio_mutex_init(0);
+ td->ts.clat_percentiles = td->o.clat_percentiles;
+ if (td->o.overwrite_plist)
+ memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
+ else
+ memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_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;
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.write_iops_log)
+ setup_log(&td->iops_log);
if (!td->o.name)
td->o.name = strdup(jobname);
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;
}
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;
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;
/*
* 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("fio %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");
" (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=args\tStart a backend fio server\n");
+ printf("\t--daemonize=pidfile Background fio server, write pid to file\n");
+ printf("\t--client=hostname Talk to remote backend fio server at hostname\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, },
};
ostr[c] = '\0';
}
-static int parse_cmd_line(int argc, char *argv[])
+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[])
{
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;
+ }
+
switch (c) {
case 'a':
smalloc_pool_size = atoi(optarg);
terse_output = 1;
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 's':
dump_cmdline = 1;
break;
read_only = 1;
break;
case 'v':
- log_info("%s\n", fio_version_string);
- exit(0);
+ if (!cur_client) {
+ log_info("fio %s\n", fio_version_string);
+ do_exit++;
+ }
+ break;
+ case 'V':
+ terse_version = atoi(optarg);
+ if (terse_version != 3) {
+ 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;
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 '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(optarg, &cur_client)) {
+ log_err("fio: failed adding client %s\n", optarg);
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ break;
default:
do_exit++;
exit_val = 1;
break;
}
+ if (do_exit)
+ break;
}
- if (do_exit)
- exit(exit_val);
+ 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 (is_backend && backend)
+ return fio_start_server(pid_file);
if (td) {
if (!ret)
ret = add_job(td, td->o.name ?: "fio", 0);
}
- 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]);
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], 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);
- options_mem_free(&def_thread);
+ fio_options_free(&def_thread);
if (!thread_number) {
if (dump_cmdline)
return 0;
if (exec_profile)
return 0;
+ if (is_backend || nr_clients)
+ return 0;
+ if (did_arg)
+ return 0;
log_err("No jobs(s) defined\n\n");
- usage(argv[0]);
- return 1;
+
+ if (!did_arg) {
+ usage(argv[0]);
+ return 1;
+ }
+
+ return 0;
}
if (def_thread.o.gtod_offload) {
fio_gtod_cpu = def_thread.o.gtod_cpu;
}
- log_info("%s\n", fio_version_string);
+ if (!terse_output)
+ log_info("fio %s\n", fio_version_string);
+
return 0;
}
projects / fio.git / blobdiff