Commit | Line | Data |
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132159a5 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <limits.h> | |
5 | #include <errno.h> | |
6 | #include <fcntl.h> | |
7 | #include <sys/poll.h> | |
8 | #include <sys/types.h> | |
9 | #include <sys/stat.h> | |
10 | #include <sys/wait.h> | |
d05c4a03 | 11 | #include <sys/socket.h> |
87aa8f19 | 12 | #include <sys/un.h> |
132159a5 JA |
13 | #include <netinet/in.h> |
14 | #include <arpa/inet.h> | |
15 | #include <netdb.h> | |
9e22ecb0 | 16 | #include <signal.h> |
3989b143 | 17 | #ifdef CONFIG_ZLIB |
1b42725f | 18 | #include <zlib.h> |
3989b143 | 19 | #endif |
132159a5 JA |
20 | |
21 | #include "fio.h" | |
dd366728 | 22 | #include "client.h" |
132159a5 | 23 | #include "server.h" |
b66570dc | 24 | #include "flist.h" |
3c5f57e3 | 25 | #include "hash.h" |
132159a5 | 26 | |
dd366728 | 27 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
28 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
29 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 30 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 31 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 32 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 33 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
34 | |
35 | struct client_ops fio_client_ops = { | |
35c0ba7f | 36 | .text = handle_text, |
0420ba6a JA |
37 | .disk_util = handle_du, |
38 | .thread_status = handle_ts, | |
39 | .group_stats = handle_gs, | |
6b79c80c | 40 | .stop = handle_stop, |
85dd01e7 | 41 | .start = handle_start, |
a5276616 | 42 | .eta = display_thread_status, |
0420ba6a | 43 | .probe = handle_probe, |
6433ee05 | 44 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 45 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
46 | }; |
47 | ||
af9c9fb3 | 48 | static struct timeval eta_tv; |
48fbb46e | 49 | |
b66570dc | 50 | static FLIST_HEAD(client_list); |
82c1ed38 | 51 | static FLIST_HEAD(eta_list); |
b66570dc | 52 | |
3f3a4542 JA |
53 | static FLIST_HEAD(arg_list); |
54 | ||
3650a3ca JA |
55 | struct thread_stat client_ts; |
56 | struct group_run_stats client_gs; | |
57 | int sum_stat_clients; | |
58 | ||
37f0c1ae | 59 | static int sum_stat_nr; |
108fea77 | 60 | static int do_output_all_clients; |
37f0c1ae | 61 | |
3c5f57e3 JA |
62 | #define FIO_CLIENT_HASH_BITS 7 |
63 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
64 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 65 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 66 | |
bebe6398 | 67 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
68 | { |
69 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
70 | ||
71 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 72 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
73 | } |
74 | ||
bebe6398 | 75 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 76 | { |
bebe6398 JA |
77 | if (!flist_empty(&client->hash_list)) |
78 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
79 | } |
80 | ||
81 | static void fio_init fio_client_hash_init(void) | |
82 | { | |
83 | int i; | |
84 | ||
bebe6398 JA |
85 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
86 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
87 | } |
88 | ||
b66570dc JA |
89 | static struct fio_client *find_client_by_fd(int fd) |
90 | { | |
3c5f57e3 | 91 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
92 | struct fio_client *client; |
93 | struct flist_head *entry; | |
94 | ||
bebe6398 JA |
95 | flist_for_each(entry, &client_hash[bucket]) { |
96 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 97 | |
e55f8f30 JA |
98 | if (client->fd == fd) { |
99 | client->refs++; | |
b66570dc | 100 | return client; |
e55f8f30 | 101 | } |
b66570dc JA |
102 | } |
103 | ||
104 | return NULL; | |
105 | } | |
106 | ||
3af45201 | 107 | void fio_put_client(struct fio_client *client) |
b66570dc | 108 | { |
5121a9aa JA |
109 | if (--client->refs) |
110 | return; | |
111 | ||
3af45201 JA |
112 | free(client->hostname); |
113 | if (client->argv) | |
114 | free(client->argv); | |
115 | if (client->name) | |
116 | free(client->name); | |
14ea90ed JA |
117 | while (client->nr_ini_file) |
118 | free(client->ini_file[--client->nr_ini_file]); | |
119 | if (client->ini_file) | |
120 | free(client->ini_file); | |
3af45201 | 121 | |
108fea77 JA |
122 | if (!client->did_stat) |
123 | sum_stat_clients -= client->nr_stat; | |
124 | ||
3af45201 JA |
125 | free(client); |
126 | } | |
127 | ||
128 | static void remove_client(struct fio_client *client) | |
129 | { | |
130 | assert(client->refs); | |
131 | ||
39e8e016 | 132 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
133 | |
134 | if (!flist_empty(&client->list)) | |
135 | flist_del_init(&client->list); | |
3c5f57e3 | 136 | |
bebe6398 | 137 | fio_client_remove_hash(client); |
81179eec | 138 | |
82c1ed38 JA |
139 | if (!flist_empty(&client->eta_list)) { |
140 | flist_del_init(&client->eta_list); | |
a5276616 | 141 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 142 | } |
af9c9fb3 | 143 | |
1e0c184e JA |
144 | close(client->fd); |
145 | client->fd = -1; | |
146 | ||
0cf3ece0 JA |
147 | if (client->ops->removed) |
148 | client->ops->removed(client); | |
149 | ||
3c5f57e3 | 150 | nr_clients--; |
3af45201 | 151 | fio_put_client(client); |
5121a9aa JA |
152 | } |
153 | ||
343cb4a9 JA |
154 | struct fio_client *fio_get_client(struct fio_client *client) |
155 | { | |
156 | client->refs++; | |
157 | return client; | |
158 | } | |
159 | ||
fa2ea806 JA |
160 | static void __fio_client_add_cmd_option(struct fio_client *client, |
161 | const char *opt) | |
81179eec | 162 | { |
39e8e016 JA |
163 | int index; |
164 | ||
165 | index = client->argc++; | |
81179eec | 166 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
167 | client->argv[index] = strdup(opt); |
168 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
169 | } |
170 | ||
fa2ea806 | 171 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 172 | { |
bebe6398 | 173 | struct fio_client *client = cookie; |
3f3a4542 | 174 | struct flist_head *entry; |
81179eec | 175 | |
bebe6398 | 176 | if (!client || !opt) |
fa2ea806 | 177 | return; |
81179eec | 178 | |
fa2ea806 | 179 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
180 | |
181 | /* | |
182 | * Duplicate arguments to shared client group | |
183 | */ | |
184 | flist_for_each(entry, &arg_list) { | |
185 | client = flist_entry(entry, struct fio_client, arg_list); | |
186 | ||
187 | __fio_client_add_cmd_option(client, opt); | |
188 | } | |
81179eec JA |
189 | } |
190 | ||
a5276616 JA |
191 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
192 | const char *hostname, int type, | |
3ec62ec4 JA |
193 | int port) |
194 | { | |
195 | struct fio_client *client; | |
196 | ||
197 | client = malloc(sizeof(*client)); | |
198 | memset(client, 0, sizeof(*client)); | |
199 | ||
200 | INIT_FLIST_HEAD(&client->list); | |
201 | INIT_FLIST_HEAD(&client->hash_list); | |
202 | INIT_FLIST_HEAD(&client->arg_list); | |
203 | INIT_FLIST_HEAD(&client->eta_list); | |
204 | INIT_FLIST_HEAD(&client->cmd_list); | |
205 | ||
206 | client->hostname = strdup(hostname); | |
207 | ||
208 | if (type == Fio_client_socket) | |
209 | client->is_sock = 1; | |
210 | else { | |
211 | int ipv6; | |
212 | ||
213 | ipv6 = type == Fio_client_ipv6; | |
214 | if (fio_server_parse_host(hostname, &ipv6, | |
215 | &client->addr.sin_addr, | |
216 | &client->addr6.sin6_addr)) | |
217 | goto err; | |
218 | ||
219 | client->port = port; | |
220 | } | |
221 | ||
222 | client->fd = -1; | |
a5276616 | 223 | client->ops = ops; |
5121a9aa | 224 | client->refs = 1; |
46bcd498 | 225 | client->type = ops->client_type; |
3ec62ec4 JA |
226 | |
227 | __fio_client_add_cmd_option(client, "fio"); | |
228 | ||
229 | flist_add(&client->list, &client_list); | |
230 | nr_clients++; | |
231 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
232 | return client; | |
233 | err: | |
234 | free(client); | |
235 | return NULL; | |
236 | } | |
237 | ||
14ea90ed JA |
238 | void fio_client_add_ini_file(void *cookie, const char *ini_file) |
239 | { | |
240 | struct fio_client *client = cookie; | |
241 | size_t new_size; | |
242 | ||
243 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); | |
244 | ||
245 | new_size = (client->nr_ini_file + 1) * sizeof(char *); | |
246 | client->ini_file = realloc(client->ini_file, new_size); | |
247 | client->ini_file[client->nr_ini_file] = strdup(ini_file); | |
248 | client->nr_ini_file++; | |
249 | } | |
250 | ||
a5276616 | 251 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 252 | { |
3f3a4542 | 253 | struct fio_client *existing = *cookie; |
b66570dc | 254 | struct fio_client *client; |
132159a5 | 255 | |
3f3a4542 JA |
256 | if (existing) { |
257 | /* | |
258 | * We always add our "exec" name as the option, hence 1 | |
259 | * means empty. | |
260 | */ | |
261 | if (existing->argc == 1) | |
262 | flist_add_tail(&existing->arg_list, &arg_list); | |
263 | else { | |
264 | while (!flist_empty(&arg_list)) | |
265 | flist_del_init(arg_list.next); | |
266 | } | |
267 | } | |
268 | ||
b66570dc | 269 | client = malloc(sizeof(*client)); |
a37f69b7 | 270 | memset(client, 0, sizeof(*client)); |
81179eec | 271 | |
3c5f57e3 | 272 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 273 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 274 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 275 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 276 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 277 | |
bebe6398 JA |
278 | if (fio_server_parse_string(hostname, &client->hostname, |
279 | &client->is_sock, &client->port, | |
811826be JA |
280 | &client->addr.sin_addr, |
281 | &client->addr6.sin6_addr, | |
282 | &client->ipv6)) | |
bebe6398 | 283 | return -1; |
87aa8f19 | 284 | |
bebe6398 | 285 | client->fd = -1; |
a5276616 | 286 | client->ops = ops; |
5121a9aa | 287 | client->refs = 1; |
46bcd498 | 288 | client->type = ops->client_type; |
3c5f57e3 | 289 | |
81179eec JA |
290 | __fio_client_add_cmd_option(client, "fio"); |
291 | ||
a37f69b7 JA |
292 | flist_add(&client->list, &client_list); |
293 | nr_clients++; | |
bebe6398 JA |
294 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
295 | *cookie = client; | |
296 | return 0; | |
a37f69b7 JA |
297 | } |
298 | ||
d824c3b8 JA |
299 | static void probe_client(struct fio_client *client) |
300 | { | |
3989b143 JA |
301 | struct cmd_client_probe_pdu pdu; |
302 | uint64_t tag; | |
303 | ||
d824c3b8 JA |
304 | dprint(FD_NET, "client: send probe\n"); |
305 | ||
3989b143 JA |
306 | #ifdef CONFIG_ZLIB |
307 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
308 | #else | |
309 | pdu.flags = 0; | |
310 | #endif | |
311 | ||
312 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); | |
d824c3b8 JA |
313 | } |
314 | ||
87aa8f19 | 315 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 316 | { |
811826be | 317 | struct sockaddr *addr; |
67bf9823 | 318 | socklen_t socklen; |
811826be JA |
319 | int fd, domain; |
320 | ||
321 | if (client->ipv6) { | |
322 | client->addr6.sin6_family = AF_INET6; | |
323 | client->addr6.sin6_port = htons(client->port); | |
324 | domain = AF_INET6; | |
325 | addr = (struct sockaddr *) &client->addr6; | |
326 | socklen = sizeof(client->addr6); | |
327 | } else { | |
328 | client->addr.sin_family = AF_INET; | |
329 | client->addr.sin_port = htons(client->port); | |
330 | domain = AF_INET; | |
331 | addr = (struct sockaddr *) &client->addr; | |
332 | socklen = sizeof(client->addr); | |
333 | } | |
132159a5 | 334 | |
811826be | 335 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 336 | if (fd < 0) { |
25095e1b JA |
337 | int ret = -errno; |
338 | ||
132159a5 | 339 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 340 | return ret; |
132159a5 JA |
341 | } |
342 | ||
811826be | 343 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
344 | int ret = -errno; |
345 | ||
132159a5 | 346 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
347 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
348 | client->port); | |
b94cba47 | 349 | close(fd); |
25095e1b | 350 | return ret; |
87aa8f19 JA |
351 | } |
352 | ||
353 | return fd; | |
354 | } | |
355 | ||
356 | static int fio_client_connect_sock(struct fio_client *client) | |
357 | { | |
358 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 359 | socklen_t len; |
87aa8f19 JA |
360 | int fd; |
361 | ||
362 | memset(addr, 0, sizeof(*addr)); | |
363 | addr->sun_family = AF_UNIX; | |
364 | strcpy(addr->sun_path, client->hostname); | |
365 | ||
366 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
367 | if (fd < 0) { | |
25095e1b JA |
368 | int ret = -errno; |
369 | ||
87aa8f19 | 370 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 371 | return ret; |
87aa8f19 JA |
372 | } |
373 | ||
374 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
375 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
376 | int ret = -errno; |
377 | ||
87aa8f19 | 378 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 379 | close(fd); |
25095e1b | 380 | return ret; |
132159a5 JA |
381 | } |
382 | ||
87aa8f19 JA |
383 | return fd; |
384 | } | |
385 | ||
2f99deb0 | 386 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
387 | { |
388 | int fd; | |
389 | ||
390 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
391 | ||
87aa8f19 JA |
392 | if (client->is_sock) |
393 | fd = fio_client_connect_sock(client); | |
394 | else | |
395 | fd = fio_client_connect_ip(client); | |
396 | ||
89c1707c JA |
397 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
398 | ||
87aa8f19 | 399 | if (fd < 0) |
a1a3ed51 | 400 | return fd; |
87aa8f19 | 401 | |
b66570dc | 402 | client->fd = fd; |
bebe6398 | 403 | fio_client_add_hash(client); |
81179eec | 404 | client->state = Client_connected; |
d824c3b8 JA |
405 | |
406 | probe_client(client); | |
132159a5 JA |
407 | return 0; |
408 | } | |
409 | ||
0cf3ece0 | 410 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 411 | { |
0cf3ece0 | 412 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
413 | } |
414 | ||
cc0df00a JA |
415 | void fio_clients_terminate(void) |
416 | { | |
417 | struct flist_head *entry; | |
418 | struct fio_client *client; | |
419 | ||
60efd14e JA |
420 | dprint(FD_NET, "client: terminate clients\n"); |
421 | ||
cc0df00a JA |
422 | flist_for_each(entry, &client_list) { |
423 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 424 | fio_client_terminate(client); |
cc0df00a JA |
425 | } |
426 | } | |
427 | ||
428 | static void sig_int(int sig) | |
429 | { | |
bebe6398 | 430 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
431 | fio_clients_terminate(); |
432 | } | |
433 | ||
b852e7cf JA |
434 | static void sig_show_status(int sig) |
435 | { | |
436 | show_running_run_stats(); | |
437 | } | |
438 | ||
cc0df00a JA |
439 | static void client_signal_handler(void) |
440 | { | |
441 | struct sigaction act; | |
442 | ||
443 | memset(&act, 0, sizeof(act)); | |
444 | act.sa_handler = sig_int; | |
445 | act.sa_flags = SA_RESTART; | |
446 | sigaction(SIGINT, &act, NULL); | |
447 | ||
448 | memset(&act, 0, sizeof(act)); | |
449 | act.sa_handler = sig_int; | |
450 | act.sa_flags = SA_RESTART; | |
451 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 452 | |
2f694507 BC |
453 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
454 | #ifdef WIN32 | |
455 | memset(&act, 0, sizeof(act)); | |
456 | act.sa_handler = sig_int; | |
457 | act.sa_flags = SA_RESTART; | |
458 | sigaction(SIGBREAK, &act, NULL); | |
459 | #endif | |
460 | ||
b852e7cf JA |
461 | memset(&act, 0, sizeof(act)); |
462 | act.sa_handler = sig_show_status; | |
463 | act.sa_flags = SA_RESTART; | |
464 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
465 | } |
466 | ||
81179eec JA |
467 | static int send_client_cmd_line(struct fio_client *client) |
468 | { | |
fa2ea806 JA |
469 | struct cmd_single_line_pdu *cslp; |
470 | struct cmd_line_pdu *clp; | |
471 | unsigned long offset; | |
7f868316 | 472 | unsigned int *lens; |
fa2ea806 JA |
473 | void *pdu; |
474 | size_t mem; | |
81179eec JA |
475 | int i, ret; |
476 | ||
39e8e016 | 477 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 478 | |
7f868316 JA |
479 | lens = malloc(client->argc * sizeof(unsigned int)); |
480 | ||
fa2ea806 JA |
481 | /* |
482 | * Find out how much mem we need | |
483 | */ | |
7f868316 JA |
484 | for (i = 0, mem = 0; i < client->argc; i++) { |
485 | lens[i] = strlen(client->argv[i]) + 1; | |
486 | mem += lens[i]; | |
487 | } | |
fa2ea806 JA |
488 | |
489 | /* | |
490 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
491 | */ | |
492 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
493 | ||
494 | pdu = malloc(mem); | |
495 | clp = pdu; | |
496 | offset = sizeof(*clp); | |
497 | ||
498 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 499 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
500 | |
501 | cslp = pdu + offset; | |
502 | strcpy((char *) cslp->text, client->argv[i]); | |
503 | cslp->len = cpu_to_le16(arg_len); | |
504 | offset += sizeof(*cslp) + arg_len; | |
505 | } | |
81179eec | 506 | |
7f868316 | 507 | free(lens); |
fa2ea806 | 508 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 509 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 510 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
511 | free(pdu); |
512 | return ret; | |
513 | } | |
514 | ||
a37f69b7 JA |
515 | int fio_clients_connect(void) |
516 | { | |
517 | struct fio_client *client; | |
518 | struct flist_head *entry, *tmp; | |
519 | int ret; | |
520 | ||
93bcfd20 BC |
521 | #ifdef WIN32 |
522 | WSADATA wsd; | |
3c3ed070 | 523 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
524 | #endif |
525 | ||
60efd14e JA |
526 | dprint(FD_NET, "client: connect all\n"); |
527 | ||
cc0df00a JA |
528 | client_signal_handler(); |
529 | ||
a37f69b7 JA |
530 | flist_for_each_safe(entry, tmp, &client_list) { |
531 | client = flist_entry(entry, struct fio_client, list); | |
532 | ||
533 | ret = fio_client_connect(client); | |
0b8f30a5 | 534 | if (ret) { |
a37f69b7 | 535 | remove_client(client); |
0b8f30a5 JA |
536 | continue; |
537 | } | |
538 | ||
81179eec JA |
539 | if (client->argc > 1) |
540 | send_client_cmd_line(client); | |
a37f69b7 JA |
541 | } |
542 | ||
543 | return !nr_clients; | |
544 | } | |
545 | ||
b9d2f30a JA |
546 | int fio_start_client(struct fio_client *client) |
547 | { | |
548 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
549 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
550 | } | |
551 | ||
552 | int fio_start_all_clients(void) | |
553 | { | |
554 | struct fio_client *client; | |
555 | struct flist_head *entry, *tmp; | |
556 | int ret; | |
557 | ||
558 | dprint(FD_NET, "client: start all\n"); | |
559 | ||
560 | flist_for_each_safe(entry, tmp, &client_list) { | |
561 | client = flist_entry(entry, struct fio_client, list); | |
562 | ||
563 | ret = fio_start_client(client); | |
564 | if (ret) { | |
565 | remove_client(client); | |
566 | continue; | |
567 | } | |
568 | } | |
569 | ||
570 | return flist_empty(&client_list); | |
571 | } | |
572 | ||
132159a5 JA |
573 | /* |
574 | * Send file contents to server backend. We could use sendfile(), but to remain | |
575 | * more portable lets just read/write the darn thing. | |
576 | */ | |
9988ca70 | 577 | static int __fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 | 578 | { |
46bcd498 JA |
579 | struct cmd_job_pdu *pdu; |
580 | size_t p_size; | |
132159a5 | 581 | struct stat sb; |
46bcd498 JA |
582 | char *p; |
583 | void *buf; | |
132159a5 JA |
584 | off_t len; |
585 | int fd, ret; | |
586 | ||
46c48f1f JA |
587 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
588 | ||
132159a5 JA |
589 | fd = open(filename, O_RDONLY); |
590 | if (fd < 0) { | |
25095e1b JA |
591 | int ret = -errno; |
592 | ||
e951bdc4 | 593 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 594 | return ret; |
132159a5 JA |
595 | } |
596 | ||
597 | if (fstat(fd, &sb) < 0) { | |
25095e1b JA |
598 | int ret = -errno; |
599 | ||
132159a5 | 600 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 601 | close(fd); |
25095e1b | 602 | return ret; |
132159a5 JA |
603 | } |
604 | ||
46bcd498 JA |
605 | p_size = sb.st_size + sizeof(*pdu); |
606 | pdu = malloc(p_size); | |
607 | buf = pdu->buf; | |
132159a5 JA |
608 | |
609 | len = sb.st_size; | |
610 | p = buf; | |
611 | do { | |
612 | ret = read(fd, p, len); | |
613 | if (ret > 0) { | |
614 | len -= ret; | |
615 | if (!len) | |
616 | break; | |
617 | p += ret; | |
618 | continue; | |
619 | } else if (!ret) | |
620 | break; | |
621 | else if (errno == EAGAIN || errno == EINTR) | |
622 | continue; | |
623 | } while (1); | |
624 | ||
0b8f30a5 JA |
625 | if (len) { |
626 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 627 | close(fd); |
c524ef72 | 628 | free(buf); |
0b8f30a5 JA |
629 | return 1; |
630 | } | |
631 | ||
46bcd498 JA |
632 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
633 | pdu->client_type = cpu_to_le32(client->type); | |
634 | ||
c2cb6869 | 635 | client->sent_job = 1; |
40c60516 | 636 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 637 | free(pdu); |
b94cba47 | 638 | close(fd); |
132159a5 JA |
639 | return ret; |
640 | } | |
37db14fe | 641 | |
9988ca70 JA |
642 | int fio_client_send_ini(struct fio_client *client, const char *filename) |
643 | { | |
25095e1b JA |
644 | int ret; |
645 | ||
646 | ret = __fio_client_send_ini(client, filename); | |
3af45201 JA |
647 | if (!ret) |
648 | client->sent_job = 1; | |
9988ca70 | 649 | |
25095e1b | 650 | return ret; |
9988ca70 JA |
651 | } |
652 | ||
a37f69b7 JA |
653 | int fio_clients_send_ini(const char *filename) |
654 | { | |
655 | struct fio_client *client; | |
656 | struct flist_head *entry, *tmp; | |
657 | ||
658 | flist_for_each_safe(entry, tmp, &client_list) { | |
659 | client = flist_entry(entry, struct fio_client, list); | |
660 | ||
14ea90ed JA |
661 | if (client->nr_ini_file) { |
662 | int i; | |
663 | ||
664 | for (i = 0; i < client->nr_ini_file; i++) { | |
665 | const char *ini = client->ini_file[i]; | |
666 | ||
667 | if (fio_client_send_ini(client, ini)) { | |
668 | remove_client(client); | |
669 | break; | |
670 | } | |
671 | } | |
672 | } else if (!filename || fio_client_send_ini(client, filename)) | |
3af45201 | 673 | remove_client(client); |
a37f69b7 JA |
674 | } |
675 | ||
676 | return !nr_clients; | |
677 | } | |
678 | ||
40c60516 JA |
679 | int fio_client_update_options(struct fio_client *client, |
680 | struct thread_options *o, uint64_t *tag) | |
681 | { | |
682 | struct cmd_add_job_pdu pdu; | |
683 | ||
684 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
685 | pdu.groupid = cpu_to_le32(client->groupid); | |
686 | convert_thread_options_to_net(&pdu.top, o); | |
687 | ||
688 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); | |
689 | } | |
690 | ||
a64e88da JA |
691 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
692 | { | |
693 | dst->max_val = le64_to_cpu(src->max_val); | |
694 | dst->min_val = le64_to_cpu(src->min_val); | |
695 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
696 | |
697 | /* | |
698 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
699 | */ | |
700 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
701 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
702 | } |
703 | ||
704 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
705 | { | |
706 | int i, j; | |
707 | ||
2f122b13 JA |
708 | dst->error = le32_to_cpu(src->error); |
709 | dst->thread_number = le32_to_cpu(src->thread_number); | |
710 | dst->groupid = le32_to_cpu(src->groupid); | |
711 | dst->pid = le32_to_cpu(src->pid); | |
712 | dst->members = le32_to_cpu(src->members); | |
771e58be | 713 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 714 | |
298921d6 | 715 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
716 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
717 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
718 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
719 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
720 | } | |
721 | ||
722 | dst->usr_time = le64_to_cpu(src->usr_time); | |
723 | dst->sys_time = le64_to_cpu(src->sys_time); | |
724 | dst->ctx = le64_to_cpu(src->ctx); | |
725 | dst->minf = le64_to_cpu(src->minf); | |
726 | dst->majf = le64_to_cpu(src->majf); | |
727 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
728 | |
729 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
730 | fio_fp64_t *fps = &src->percentile_list[i]; | |
731 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
732 | ||
733 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
734 | } | |
a64e88da JA |
735 | |
736 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
737 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
738 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
739 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
740 | } | |
741 | ||
742 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
743 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
744 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
745 | } | |
746 | ||
298921d6 | 747 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
748 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
749 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
750 | ||
78799deb | 751 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 752 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 753 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
754 | } |
755 | ||
756 | dst->total_submit = le64_to_cpu(src->total_submit); | |
757 | dst->total_complete = le64_to_cpu(src->total_complete); | |
758 | ||
298921d6 | 759 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
760 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
761 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
762 | } | |
763 | ||
764 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
765 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
766 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
767 | dst->first_error = le32_to_cpu(src->first_error); |
768 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 769 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da JA |
770 | } |
771 | ||
772 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
773 | { | |
774 | int i; | |
775 | ||
298921d6 | 776 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
777 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
778 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
779 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
780 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
781 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
782 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
783 | } | |
784 | ||
785 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 786 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da | 787 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 788 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
789 | } |
790 | ||
89e5fad9 | 791 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
792 | { |
793 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
794 | ||
a64e88da | 795 | show_thread_status(&p->ts, &p->rs); |
108fea77 | 796 | client->did_stat = 1; |
37f0c1ae | 797 | |
108fea77 | 798 | if (!do_output_all_clients) |
37f0c1ae JA |
799 | return; |
800 | ||
801 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
802 | sum_group_stats(&client_gs, &p->rs); | |
803 | ||
804 | client_ts.members++; | |
2f122b13 | 805 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 806 | client_ts.groupid = p->ts.groupid; |
771e58be | 807 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
37f0c1ae JA |
808 | |
809 | if (++sum_stat_nr == sum_stat_clients) { | |
810 | strcpy(client_ts.name, "All clients"); | |
811 | show_thread_status(&client_ts, &client_gs); | |
812 | } | |
a64e88da JA |
813 | } |
814 | ||
89e5fad9 | 815 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
816 | { |
817 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
818 | ||
a64e88da JA |
819 | show_group_stats(gs); |
820 | } | |
821 | ||
3bf236c0 JA |
822 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
823 | { | |
824 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
825 | const char *buf = (const char *) pdu->buf; | |
826 | const char *name; | |
827 | int fio_unused ret; | |
828 | ||
829 | name = client->name ? client->name : client->hostname; | |
830 | ||
831 | if (!client->skip_newline) | |
832 | fprintf(f_out, "<%s> ", name); | |
833 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
834 | fflush(f_out); | |
835 | client->skip_newline = strchr(buf, '\n') == NULL; | |
836 | } | |
837 | ||
d09a64a0 JA |
838 | static void convert_agg(struct disk_util_agg *agg) |
839 | { | |
840 | int i; | |
841 | ||
842 | for (i = 0; i < 2; i++) { | |
843 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
844 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
845 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
846 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
847 | } | |
848 | ||
849 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
850 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
851 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 852 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
853 | } |
854 | ||
855 | static void convert_dus(struct disk_util_stat *dus) | |
856 | { | |
857 | int i; | |
858 | ||
859 | for (i = 0; i < 2; i++) { | |
860 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
861 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
862 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
863 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
864 | } | |
865 | ||
866 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
867 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
868 | dus->msec = le64_to_cpu(dus->msec); | |
869 | } | |
870 | ||
871 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
872 | { | |
873 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
874 | ||
d09a64a0 JA |
875 | if (!client->disk_stats_shown) { |
876 | client->disk_stats_shown = 1; | |
877 | log_info("\nDisk stats (read/write):\n"); | |
878 | } | |
879 | ||
f3afa57e | 880 | print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE); |
d09a64a0 JA |
881 | } |
882 | ||
3bf236c0 | 883 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 884 | { |
cf451d1e JA |
885 | int i; |
886 | ||
887 | je->nr_running = le32_to_cpu(je->nr_running); | |
888 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
889 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 890 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 891 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 892 | |
298921d6 JA |
893 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
894 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
895 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
896 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
897 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
16725bb0 JA |
898 | je->rate[i] = le32_to_cpu(je->rate[i]); |
899 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
cf451d1e JA |
900 | } |
901 | ||
b51eedb7 | 902 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 903 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 904 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 905 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 906 | je->unit_base = le32_to_cpu(je->unit_base); |
48fbb46e JA |
907 | } |
908 | ||
3e47bd25 | 909 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 910 | { |
48fbb46e JA |
911 | int i; |
912 | ||
913 | dst->nr_running += je->nr_running; | |
914 | dst->nr_ramp += je->nr_ramp; | |
915 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 916 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 917 | dst->files_open += je->files_open; |
48fbb46e | 918 | |
298921d6 | 919 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
920 | dst->m_rate[i] += je->m_rate[i]; |
921 | dst->t_rate[i] += je->t_rate[i]; | |
922 | dst->m_iops[i] += je->m_iops[i]; | |
923 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
924 | dst->rate[i] += je->rate[i]; |
925 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
926 | } |
927 | ||
928 | dst->elapsed_sec += je->elapsed_sec; | |
929 | ||
930 | if (je->eta_sec > dst->eta_sec) | |
931 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
932 | |
933 | dst->nr_threads += je->nr_threads; | |
934 | /* we need to handle je->run_str too ... */ | |
48fbb46e JA |
935 | } |
936 | ||
a5276616 | 937 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
938 | { |
939 | if (!--eta->pending) { | |
a5276616 | 940 | eta_fn(&eta->eta); |
82c1ed38 JA |
941 | free(eta); |
942 | } | |
943 | } | |
944 | ||
89c1707c JA |
945 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
946 | { | |
40c60516 | 947 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
948 | struct flist_head *entry; |
949 | ||
950 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 951 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 952 | |
40c60516 | 953 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
954 | break; |
955 | ||
40c60516 | 956 | reply = NULL; |
89c1707c JA |
957 | } |
958 | ||
40c60516 | 959 | if (!reply) { |
4e0a8fa2 | 960 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
89c1707c JA |
961 | return; |
962 | } | |
963 | ||
40c60516 JA |
964 | flist_del(&reply->list); |
965 | cmd->tag = reply->saved_tag; | |
966 | free(reply); | |
967 | } | |
968 | ||
969 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
970 | { | |
971 | do { | |
972 | struct fio_net_cmd_reply *reply = NULL; | |
973 | struct flist_head *entry; | |
974 | ||
975 | flist_for_each(entry, &client->cmd_list) { | |
976 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
977 | ||
978 | if (tag == (uintptr_t) reply) | |
979 | break; | |
980 | ||
981 | reply = NULL; | |
982 | } | |
983 | ||
984 | if (!reply) | |
985 | break; | |
986 | ||
987 | usleep(1000); | |
988 | } while (1); | |
989 | ||
990 | return 0; | |
89c1707c JA |
991 | } |
992 | ||
82c1ed38 | 993 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
994 | { |
995 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 996 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
997 | |
998 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 999 | |
f77d2676 JA |
1000 | assert(client->eta_in_flight == eta); |
1001 | ||
1002 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
1003 | flist_del_init(&client->eta_list); |
1004 | ||
2f99deb0 JA |
1005 | if (client->ops->jobs_eta) |
1006 | client->ops->jobs_eta(client, je); | |
1007 | ||
3e47bd25 | 1008 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1009 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1010 | } |
1011 | ||
b5296ddb | 1012 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1013 | { |
3989b143 | 1014 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1015 | const char *os, *arch; |
1016 | char bit[16]; | |
2e03b4b2 | 1017 | |
cca84643 JA |
1018 | os = fio_get_os_string(probe->os); |
1019 | if (!os) | |
1020 | os = "unknown"; | |
1021 | ||
1022 | arch = fio_get_arch_string(probe->arch); | |
1023 | if (!arch) | |
1024 | os = "unknown"; | |
1025 | ||
d2333358 | 1026 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1027 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1028 | |
3989b143 | 1029 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1030 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1031 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1032 | |
1033 | if (!client->name) | |
1034 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1035 | } |
1036 | ||
11e950bd JA |
1037 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1038 | { | |
1039 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1040 | ||
1041 | client->state = Client_started; | |
1042 | client->jobs = le32_to_cpu(pdu->jobs); | |
108fea77 JA |
1043 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
1044 | ||
1045 | if (sum_stat_clients > 1) | |
1046 | do_output_all_clients = 1; | |
1047 | ||
1048 | sum_stat_clients += client->nr_stat; | |
11e950bd JA |
1049 | } |
1050 | ||
1051 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1052 | { | |
498c92c2 JA |
1053 | if (client->error) |
1054 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1055 | } |
1056 | ||
6b79c80c JA |
1057 | static void convert_stop(struct fio_net_cmd *cmd) |
1058 | { | |
1059 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1060 | ||
1061 | pdu->error = le32_to_cpu(pdu->error); | |
1062 | } | |
1063 | ||
084d1c6f JA |
1064 | static void convert_text(struct fio_net_cmd *cmd) |
1065 | { | |
1066 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1067 | ||
1068 | pdu->level = le32_to_cpu(pdu->level); | |
1069 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1070 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1071 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1072 | } | |
1073 | ||
3989b143 JA |
1074 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1075 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1076 | { |
3989b143 | 1077 | #ifdef CONFIG_ZLIB |
1b42725f | 1078 | struct cmd_iolog_pdu *ret; |
1b42725f | 1079 | z_stream stream; |
3989b143 JA |
1080 | uint32_t nr_samples; |
1081 | size_t total; | |
1b42725f JA |
1082 | void *p; |
1083 | ||
1084 | stream.zalloc = Z_NULL; | |
1085 | stream.zfree = Z_NULL; | |
1086 | stream.opaque = Z_NULL; | |
1087 | stream.avail_in = 0; | |
1088 | stream.next_in = Z_NULL; | |
1089 | ||
1090 | if (inflateInit(&stream) != Z_OK) | |
1091 | return NULL; | |
1092 | ||
1093 | /* | |
f5ed765a | 1094 | * Get header first, it's not compressed |
1b42725f JA |
1095 | */ |
1096 | nr_samples = le32_to_cpu(pdu->nr_samples); | |
1097 | ||
f5ed765a JA |
1098 | total = nr_samples * sizeof(struct io_sample); |
1099 | ret = malloc(total + sizeof(*pdu)); | |
1b42725f | 1100 | ret->nr_samples = nr_samples; |
3989b143 JA |
1101 | |
1102 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a JA |
1103 | |
1104 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1105 | |
f5ed765a JA |
1106 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1107 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1108 | while (stream.avail_in) { |
1109 | unsigned int this_chunk = 65536; | |
1110 | unsigned int this_len; | |
1111 | int err; | |
1112 | ||
1113 | if (this_chunk > total) | |
1114 | this_chunk = total; | |
1115 | ||
1116 | stream.avail_out = this_chunk; | |
1117 | stream.next_out = p; | |
1118 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1119 | /* may be Z_OK, or Z_STREAM_END */ |
1120 | if (err < 0) { | |
1b42725f | 1121 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1122 | free(ret); |
1123 | ret = NULL; | |
3989b143 | 1124 | goto err; |
1b42725f JA |
1125 | } |
1126 | ||
1127 | this_len = this_chunk - stream.avail_out; | |
1128 | p += this_len; | |
1129 | total -= this_len; | |
1130 | } | |
1131 | ||
3989b143 JA |
1132 | err: |
1133 | inflateEnd(&stream); | |
1134 | return ret; | |
1135 | #else | |
1136 | return NULL; | |
1137 | #endif | |
1138 | } | |
1139 | ||
1140 | /* | |
1141 | * This has been compressed on the server side, since it can be big. | |
1142 | * Uncompress here. | |
1143 | */ | |
1144 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
1145 | { | |
1146 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1147 | struct cmd_iolog_pdu *ret; | |
1148 | int i; | |
1149 | ||
1150 | /* | |
1151 | * Convert if compressed and we support it. If it's not | |
1152 | * compressed, we need not do anything. | |
1153 | */ | |
1154 | if (le32_to_cpu(pdu->compressed)) { | |
1155 | #ifndef CONFIG_ZLIB | |
1156 | log_err("fio: server sent compressed data by mistake\n"); | |
1157 | return NULL; | |
1158 | #endif | |
1159 | ret = convert_iolog_gz(cmd, pdu); | |
1160 | if (!ret) { | |
1161 | log_err("fio: failed decompressing log\n"); | |
1162 | return NULL; | |
1163 | } | |
1164 | } else | |
1165 | ret = pdu; | |
1166 | ||
1167 | ret->thread_number = le32_to_cpu(ret->thread_number); | |
1168 | ret->nr_samples = le32_to_cpu(ret->nr_samples); | |
1169 | ret->log_type = le32_to_cpu(ret->log_type); | |
1170 | ret->compressed = le32_to_cpu(ret->compressed); | |
1171 | ||
f5ed765a JA |
1172 | for (i = 0; i < ret->nr_samples; i++) { |
1173 | struct io_sample *s = &ret->samples[i]; | |
1174 | ||
1175 | s->time = le64_to_cpu(s->time); | |
1176 | s->val = le64_to_cpu(s->val); | |
1177 | s->ddir = le32_to_cpu(s->ddir); | |
1178 | s->bs = le32_to_cpu(s->bs); | |
1179 | } | |
1180 | ||
1b42725f JA |
1181 | return ret; |
1182 | } | |
1183 | ||
a5276616 | 1184 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1185 | { |
a5276616 | 1186 | struct client_ops *ops = client->ops; |
37db14fe JA |
1187 | struct fio_net_cmd *cmd; |
1188 | ||
60efd14e JA |
1189 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1190 | ||
e951bdc4 JA |
1191 | cmd = fio_net_recv_cmd(client->fd); |
1192 | if (!cmd) | |
1193 | return 0; | |
c2c94585 | 1194 | |
b9d2f30a JA |
1195 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1196 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1197 | |
e951bdc4 JA |
1198 | switch (cmd->opcode) { |
1199 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1200 | if (ops->quit) |
35c0ba7f | 1201 | ops->quit(client, cmd); |
e951bdc4 JA |
1202 | remove_client(client); |
1203 | free(cmd); | |
1204 | break; | |
084d1c6f JA |
1205 | case FIO_NET_CMD_TEXT: |
1206 | convert_text(cmd); | |
35c0ba7f | 1207 | ops->text(client, cmd); |
e951bdc4 JA |
1208 | free(cmd); |
1209 | break; | |
3bf236c0 JA |
1210 | case FIO_NET_CMD_DU: { |
1211 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1212 | ||
1213 | convert_dus(&du->dus); | |
1214 | convert_agg(&du->agg); | |
1215 | ||
dd366728 | 1216 | ops->disk_util(client, cmd); |
d09a64a0 JA |
1217 | free(cmd); |
1218 | break; | |
3bf236c0 JA |
1219 | } |
1220 | case FIO_NET_CMD_TS: { | |
1221 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1222 | ||
1223 | convert_ts(&p->ts, &p->ts); | |
1224 | convert_gs(&p->rs, &p->rs); | |
1225 | ||
89e5fad9 | 1226 | ops->thread_status(client, cmd); |
e951bdc4 JA |
1227 | free(cmd); |
1228 | break; | |
3bf236c0 JA |
1229 | } |
1230 | case FIO_NET_CMD_GS: { | |
1231 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1232 | ||
1233 | convert_gs(gs, gs); | |
1234 | ||
89e5fad9 | 1235 | ops->group_stats(client, cmd); |
e951bdc4 JA |
1236 | free(cmd); |
1237 | break; | |
3bf236c0 JA |
1238 | } |
1239 | case FIO_NET_CMD_ETA: { | |
1240 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1241 | ||
89c1707c | 1242 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1243 | convert_jobs_eta(je); |
a5276616 | 1244 | handle_eta(client, cmd); |
e951bdc4 JA |
1245 | free(cmd); |
1246 | break; | |
3bf236c0 | 1247 | } |
e951bdc4 | 1248 | case FIO_NET_CMD_PROBE: |
89c1707c | 1249 | remove_reply_cmd(client, cmd); |
dd366728 | 1250 | ops->probe(client, cmd); |
e951bdc4 JA |
1251 | free(cmd); |
1252 | break; | |
5d7793aa | 1253 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1254 | client->state = Client_running; |
85dd01e7 JA |
1255 | if (ops->job_start) |
1256 | ops->job_start(client, cmd); | |
01be038e JA |
1257 | free(cmd); |
1258 | break; | |
85dd01e7 JA |
1259 | case FIO_NET_CMD_START: { |
1260 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1261 | ||
1262 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1263 | ops->start(client, cmd); | |
e951bdc4 JA |
1264 | free(cmd); |
1265 | break; | |
85dd01e7 | 1266 | } |
6b79c80c JA |
1267 | case FIO_NET_CMD_STOP: { |
1268 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1269 | ||
1270 | convert_stop(cmd); | |
1271 | client->state = Client_stopped; | |
122c7725 JA |
1272 | client->error = le32_to_cpu(pdu->error); |
1273 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1274 | ops->stop(client, cmd); |
e951bdc4 JA |
1275 | free(cmd); |
1276 | break; | |
6b79c80c | 1277 | } |
40c60516 JA |
1278 | case FIO_NET_CMD_ADD_JOB: { |
1279 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1280 | ||
1281 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1282 | client->groupid = le32_to_cpu(pdu->groupid); | |
1283 | ||
807f9971 JA |
1284 | if (ops->add_job) |
1285 | ops->add_job(client, cmd); | |
1286 | free(cmd); | |
1287 | break; | |
40c60516 | 1288 | } |
1b42725f JA |
1289 | case FIO_NET_CMD_IOLOG: |
1290 | if (ops->iolog) { | |
1291 | struct cmd_iolog_pdu *pdu; | |
1292 | ||
1293 | pdu = convert_iolog(cmd); | |
1294 | ops->iolog(client, pdu); | |
1295 | } | |
1296 | free(cmd); | |
1297 | break; | |
40c60516 | 1298 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1299 | ops->update_job(client, cmd); |
649cee91 | 1300 | remove_reply_cmd(client, cmd); |
40c60516 JA |
1301 | free(cmd); |
1302 | break; | |
e951bdc4 | 1303 | default: |
89c1707c | 1304 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
1305 | free(cmd); |
1306 | break; | |
37db14fe JA |
1307 | } |
1308 | ||
e951bdc4 | 1309 | return 1; |
37db14fe | 1310 | } |
b66570dc | 1311 | |
a5276616 | 1312 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1313 | { |
1314 | struct fio_client *client; | |
1315 | struct flist_head *entry; | |
1316 | struct client_eta *eta; | |
82c1ed38 | 1317 | int skipped = 0; |
af9c9fb3 JA |
1318 | |
1319 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1320 | ||
af9c9fb3 JA |
1321 | eta = malloc(sizeof(*eta)); |
1322 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
1323 | eta->pending = nr_clients; | |
1324 | ||
1325 | flist_for_each(entry, &client_list) { | |
1326 | client = flist_entry(entry, struct fio_client, list); | |
1327 | ||
82c1ed38 JA |
1328 | if (!flist_empty(&client->eta_list)) { |
1329 | skipped++; | |
1330 | continue; | |
1331 | } | |
01be038e JA |
1332 | if (client->state != Client_running) |
1333 | continue; | |
82c1ed38 | 1334 | |
f77d2676 | 1335 | assert(!client->eta_in_flight); |
82c1ed38 | 1336 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1337 | client->eta_in_flight = eta; |
af9c9fb3 | 1338 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1339 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1340 | } |
1341 | ||
82c1ed38 | 1342 | while (skipped--) |
a5276616 | 1343 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1344 | |
af9c9fb3 JA |
1345 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1346 | } | |
1347 | ||
89c1707c JA |
1348 | static int client_check_cmd_timeout(struct fio_client *client, |
1349 | struct timeval *now) | |
1350 | { | |
40c60516 | 1351 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1352 | struct flist_head *entry, *tmp; |
1353 | int ret = 0; | |
1354 | ||
1355 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1356 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1357 | |
40c60516 | 1358 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1359 | continue; |
1360 | ||
1361 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
40c60516 JA |
1362 | fio_server_op(reply->opcode)); |
1363 | flist_del(&reply->list); | |
1364 | free(reply); | |
89c1707c JA |
1365 | ret = 1; |
1366 | } | |
1367 | ||
1368 | return flist_empty(&client->cmd_list) && ret; | |
1369 | } | |
1370 | ||
a5276616 | 1371 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1372 | { |
1373 | struct fio_client *client; | |
1374 | struct flist_head *entry, *tmp; | |
1375 | struct timeval tv; | |
1376 | int ret = 0; | |
1377 | ||
67bf9823 | 1378 | fio_gettime(&tv, NULL); |
89c1707c JA |
1379 | |
1380 | flist_for_each_safe(entry, tmp, &client_list) { | |
1381 | client = flist_entry(entry, struct fio_client, list); | |
1382 | ||
1383 | if (flist_empty(&client->cmd_list)) | |
1384 | continue; | |
1385 | ||
1386 | if (!client_check_cmd_timeout(client, &tv)) | |
1387 | continue; | |
1388 | ||
a5276616 JA |
1389 | if (client->ops->timed_out) |
1390 | client->ops->timed_out(client); | |
ed727a46 JA |
1391 | else |
1392 | log_err("fio: client %s timed out\n", client->hostname); | |
1393 | ||
89c1707c JA |
1394 | remove_client(client); |
1395 | ret = 1; | |
1396 | } | |
1397 | ||
1398 | return ret; | |
1399 | } | |
1400 | ||
dd366728 | 1401 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1402 | { |
b66570dc | 1403 | struct pollfd *pfds; |
498c92c2 | 1404 | int i, ret = 0, retval = 0; |
b66570dc | 1405 | |
67bf9823 | 1406 | fio_gettime(&eta_tv, NULL); |
af9c9fb3 | 1407 | |
b66570dc JA |
1408 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1409 | ||
37f0c1ae JA |
1410 | init_thread_stat(&client_ts); |
1411 | init_group_run_stat(&client_gs); | |
1412 | ||
82a4be1b | 1413 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1414 | struct flist_head *entry, *tmp; |
1415 | struct fio_client *client; | |
1416 | ||
82a4be1b | 1417 | i = 0; |
c2cb6869 | 1418 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1419 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1420 | |
a5276616 | 1421 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1422 | flist_empty(&client->cmd_list)) { |
1423 | remove_client(client); | |
1424 | continue; | |
1425 | } | |
1426 | ||
82a4be1b JA |
1427 | pfds[i].fd = client->fd; |
1428 | pfds[i].events = POLLIN; | |
1429 | i++; | |
1430 | } | |
1431 | ||
c2cb6869 JA |
1432 | if (!nr_clients) |
1433 | break; | |
1434 | ||
82a4be1b | 1435 | assert(i == nr_clients); |
b66570dc | 1436 | |
5c2857f9 | 1437 | do { |
af9c9fb3 JA |
1438 | struct timeval tv; |
1439 | ||
67bf9823 | 1440 | fio_gettime(&tv, NULL); |
af9c9fb3 | 1441 | if (mtime_since(&eta_tv, &tv) >= 900) { |
a5276616 | 1442 | request_client_etas(ops); |
af9c9fb3 | 1443 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1444 | |
a5276616 | 1445 | if (fio_check_clients_timed_out()) |
89c1707c | 1446 | break; |
af9c9fb3 JA |
1447 | } |
1448 | ||
80102c86 | 1449 | ret = poll(pfds, nr_clients, ops->eta_msec); |
5c2857f9 JA |
1450 | if (ret < 0) { |
1451 | if (errno == EINTR) | |
1452 | continue; | |
1453 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1454 | break; | |
1455 | } else if (!ret) | |
b66570dc | 1456 | continue; |
5c2857f9 | 1457 | } while (ret <= 0); |
b66570dc JA |
1458 | |
1459 | for (i = 0; i < nr_clients; i++) { | |
1460 | if (!(pfds[i].revents & POLLIN)) | |
1461 | continue; | |
1462 | ||
1463 | client = find_client_by_fd(pfds[i].fd); | |
1464 | if (!client) { | |
3c5f57e3 | 1465 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1466 | continue; |
1467 | } | |
a5276616 | 1468 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1469 | log_info("client: host=%s disconnected\n", |
1470 | client->hostname); | |
1471 | remove_client(client); | |
498c92c2 | 1472 | retval = 1; |
38990764 | 1473 | } else if (client->error) |
498c92c2 | 1474 | retval = 1; |
343cb4a9 | 1475 | fio_put_client(client); |
b66570dc JA |
1476 | } |
1477 | } | |
1478 | ||
1479 | free(pfds); | |
498c92c2 | 1480 | return retval; |
b66570dc | 1481 | } |