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> |
132159a5 JA |
17 | |
18 | #include "fio.h" | |
dd366728 | 19 | #include "client.h" |
132159a5 | 20 | #include "server.h" |
b66570dc | 21 | #include "flist.h" |
3c5f57e3 | 22 | #include "hash.h" |
132159a5 | 23 | |
dd366728 | 24 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
25 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
26 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 27 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 28 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
29 | |
30 | struct client_ops fio_client_ops = { | |
084d1c6f | 31 | .text_op = handle_text, |
0420ba6a JA |
32 | .disk_util = handle_du, |
33 | .thread_status = handle_ts, | |
34 | .group_stats = handle_gs, | |
a5276616 | 35 | .eta = display_thread_status, |
0420ba6a | 36 | .probe = handle_probe, |
dd366728 SC |
37 | }; |
38 | ||
af9c9fb3 | 39 | static struct timeval eta_tv; |
48fbb46e | 40 | |
81179eec | 41 | enum { |
5c2857f9 | 42 | Client_created = 0, |
81179eec JA |
43 | Client_connected = 1, |
44 | Client_started = 2, | |
01be038e JA |
45 | Client_running = 3, |
46 | Client_stopped = 4, | |
47 | Client_exited = 5, | |
b66570dc JA |
48 | }; |
49 | ||
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 JA |
59 | static int sum_stat_nr; |
60 | ||
3c5f57e3 JA |
61 | #define FIO_CLIENT_HASH_BITS 7 |
62 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
63 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 64 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 65 | |
bebe6398 | 66 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
67 | { |
68 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
69 | ||
70 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 71 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
72 | } |
73 | ||
bebe6398 | 74 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 75 | { |
bebe6398 JA |
76 | if (!flist_empty(&client->hash_list)) |
77 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
78 | } |
79 | ||
80 | static void fio_init fio_client_hash_init(void) | |
81 | { | |
82 | int i; | |
83 | ||
bebe6398 JA |
84 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
85 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
86 | } |
87 | ||
b66570dc JA |
88 | static struct fio_client *find_client_by_fd(int fd) |
89 | { | |
3c5f57e3 | 90 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
91 | struct fio_client *client; |
92 | struct flist_head *entry; | |
93 | ||
bebe6398 JA |
94 | flist_for_each(entry, &client_hash[bucket]) { |
95 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 96 | |
5121a9aa JA |
97 | if (client->fd == fd) { |
98 | client->refs++; | |
b66570dc | 99 | return client; |
5121a9aa | 100 | } |
b66570dc JA |
101 | } |
102 | ||
103 | return NULL; | |
104 | } | |
105 | ||
b66570dc JA |
106 | static void remove_client(struct fio_client *client) |
107 | { | |
5121a9aa JA |
108 | assert(client->refs); |
109 | ||
110 | if (--client->refs) | |
111 | return; | |
112 | ||
39e8e016 | 113 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
b66570dc | 114 | flist_del(&client->list); |
3c5f57e3 | 115 | |
bebe6398 | 116 | fio_client_remove_hash(client); |
81179eec | 117 | |
82c1ed38 JA |
118 | if (!flist_empty(&client->eta_list)) { |
119 | flist_del_init(&client->eta_list); | |
a5276616 | 120 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 121 | } |
af9c9fb3 | 122 | |
b66570dc | 123 | free(client->hostname); |
81179eec JA |
124 | if (client->argv) |
125 | free(client->argv); | |
b5296ddb JA |
126 | if (client->name) |
127 | free(client->name); | |
81179eec | 128 | |
b66570dc | 129 | free(client); |
3c5f57e3 | 130 | nr_clients--; |
5fd0acbd | 131 | sum_stat_clients--; |
b66570dc | 132 | } |
132159a5 | 133 | |
5121a9aa JA |
134 | static void put_client(struct fio_client *client) |
135 | { | |
136 | remove_client(client); | |
137 | } | |
138 | ||
fa2ea806 JA |
139 | static void __fio_client_add_cmd_option(struct fio_client *client, |
140 | const char *opt) | |
81179eec | 141 | { |
39e8e016 JA |
142 | int index; |
143 | ||
144 | index = client->argc++; | |
81179eec | 145 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
146 | client->argv[index] = strdup(opt); |
147 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
148 | } |
149 | ||
fa2ea806 | 150 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 151 | { |
bebe6398 | 152 | struct fio_client *client = cookie; |
3f3a4542 | 153 | struct flist_head *entry; |
81179eec | 154 | |
bebe6398 | 155 | if (!client || !opt) |
fa2ea806 | 156 | return; |
81179eec | 157 | |
fa2ea806 | 158 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
159 | |
160 | /* | |
161 | * Duplicate arguments to shared client group | |
162 | */ | |
163 | flist_for_each(entry, &arg_list) { | |
164 | client = flist_entry(entry, struct fio_client, arg_list); | |
165 | ||
166 | __fio_client_add_cmd_option(client, opt); | |
167 | } | |
81179eec JA |
168 | } |
169 | ||
a5276616 JA |
170 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
171 | const char *hostname, int type, | |
3ec62ec4 JA |
172 | int port) |
173 | { | |
174 | struct fio_client *client; | |
175 | ||
176 | client = malloc(sizeof(*client)); | |
177 | memset(client, 0, sizeof(*client)); | |
178 | ||
179 | INIT_FLIST_HEAD(&client->list); | |
180 | INIT_FLIST_HEAD(&client->hash_list); | |
181 | INIT_FLIST_HEAD(&client->arg_list); | |
182 | INIT_FLIST_HEAD(&client->eta_list); | |
183 | INIT_FLIST_HEAD(&client->cmd_list); | |
184 | ||
185 | client->hostname = strdup(hostname); | |
186 | ||
187 | if (type == Fio_client_socket) | |
188 | client->is_sock = 1; | |
189 | else { | |
190 | int ipv6; | |
191 | ||
192 | ipv6 = type == Fio_client_ipv6; | |
193 | if (fio_server_parse_host(hostname, &ipv6, | |
194 | &client->addr.sin_addr, | |
195 | &client->addr6.sin6_addr)) | |
196 | goto err; | |
197 | ||
198 | client->port = port; | |
199 | } | |
200 | ||
201 | client->fd = -1; | |
a5276616 | 202 | client->ops = ops; |
5121a9aa | 203 | client->refs = 1; |
3ec62ec4 JA |
204 | |
205 | __fio_client_add_cmd_option(client, "fio"); | |
206 | ||
207 | flist_add(&client->list, &client_list); | |
208 | nr_clients++; | |
209 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
210 | return client; | |
211 | err: | |
212 | free(client); | |
213 | return NULL; | |
214 | } | |
215 | ||
a5276616 | 216 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 217 | { |
3f3a4542 | 218 | struct fio_client *existing = *cookie; |
b66570dc | 219 | struct fio_client *client; |
132159a5 | 220 | |
3f3a4542 JA |
221 | if (existing) { |
222 | /* | |
223 | * We always add our "exec" name as the option, hence 1 | |
224 | * means empty. | |
225 | */ | |
226 | if (existing->argc == 1) | |
227 | flist_add_tail(&existing->arg_list, &arg_list); | |
228 | else { | |
229 | while (!flist_empty(&arg_list)) | |
230 | flist_del_init(arg_list.next); | |
231 | } | |
232 | } | |
233 | ||
b66570dc | 234 | client = malloc(sizeof(*client)); |
a37f69b7 | 235 | memset(client, 0, sizeof(*client)); |
81179eec | 236 | |
3c5f57e3 | 237 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 238 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 239 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 240 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 241 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 242 | |
bebe6398 JA |
243 | if (fio_server_parse_string(hostname, &client->hostname, |
244 | &client->is_sock, &client->port, | |
811826be JA |
245 | &client->addr.sin_addr, |
246 | &client->addr6.sin6_addr, | |
247 | &client->ipv6)) | |
bebe6398 | 248 | return -1; |
87aa8f19 | 249 | |
bebe6398 | 250 | client->fd = -1; |
a5276616 | 251 | client->ops = ops; |
5121a9aa | 252 | client->refs = 1; |
3c5f57e3 | 253 | |
81179eec JA |
254 | __fio_client_add_cmd_option(client, "fio"); |
255 | ||
a37f69b7 JA |
256 | flist_add(&client->list, &client_list); |
257 | nr_clients++; | |
bebe6398 JA |
258 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
259 | *cookie = client; | |
260 | return 0; | |
a37f69b7 JA |
261 | } |
262 | ||
87aa8f19 | 263 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 264 | { |
811826be JA |
265 | struct sockaddr *addr; |
266 | fio_socklen_t socklen; | |
267 | int fd, domain; | |
268 | ||
269 | if (client->ipv6) { | |
270 | client->addr6.sin6_family = AF_INET6; | |
271 | client->addr6.sin6_port = htons(client->port); | |
272 | domain = AF_INET6; | |
273 | addr = (struct sockaddr *) &client->addr6; | |
274 | socklen = sizeof(client->addr6); | |
275 | } else { | |
276 | client->addr.sin_family = AF_INET; | |
277 | client->addr.sin_port = htons(client->port); | |
278 | domain = AF_INET; | |
279 | addr = (struct sockaddr *) &client->addr; | |
280 | socklen = sizeof(client->addr); | |
281 | } | |
132159a5 | 282 | |
811826be | 283 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 JA |
284 | if (fd < 0) { |
285 | log_err("fio: socket: %s\n", strerror(errno)); | |
87aa8f19 | 286 | return -1; |
132159a5 JA |
287 | } |
288 | ||
811826be | 289 | if (connect(fd, addr, socklen) < 0) { |
132159a5 | 290 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
291 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
292 | client->port); | |
b94cba47 | 293 | close(fd); |
87aa8f19 JA |
294 | return -1; |
295 | } | |
296 | ||
297 | return fd; | |
298 | } | |
299 | ||
300 | static int fio_client_connect_sock(struct fio_client *client) | |
301 | { | |
302 | struct sockaddr_un *addr = &client->addr_un; | |
303 | fio_socklen_t len; | |
304 | int fd; | |
305 | ||
306 | memset(addr, 0, sizeof(*addr)); | |
307 | addr->sun_family = AF_UNIX; | |
308 | strcpy(addr->sun_path, client->hostname); | |
309 | ||
310 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
311 | if (fd < 0) { | |
312 | log_err("fio: socket: %s\n", strerror(errno)); | |
313 | return -1; | |
314 | } | |
315 | ||
316 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
317 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
318 | log_err("fio: connect; %s\n", strerror(errno)); | |
b94cba47 | 319 | close(fd); |
87aa8f19 | 320 | return -1; |
132159a5 JA |
321 | } |
322 | ||
87aa8f19 JA |
323 | return fd; |
324 | } | |
325 | ||
326 | static int fio_client_connect(struct fio_client *client) | |
327 | { | |
328 | int fd; | |
329 | ||
330 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
331 | ||
87aa8f19 JA |
332 | if (client->is_sock) |
333 | fd = fio_client_connect_sock(client); | |
334 | else | |
335 | fd = fio_client_connect_ip(client); | |
336 | ||
89c1707c JA |
337 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
338 | ||
87aa8f19 JA |
339 | if (fd < 0) |
340 | return 1; | |
341 | ||
b66570dc | 342 | client->fd = fd; |
bebe6398 | 343 | fio_client_add_hash(client); |
81179eec | 344 | client->state = Client_connected; |
132159a5 JA |
345 | return 0; |
346 | } | |
347 | ||
cc0df00a JA |
348 | void fio_clients_terminate(void) |
349 | { | |
350 | struct flist_head *entry; | |
351 | struct fio_client *client; | |
352 | ||
60efd14e JA |
353 | dprint(FD_NET, "client: terminate clients\n"); |
354 | ||
cc0df00a JA |
355 | flist_for_each(entry, &client_list) { |
356 | client = flist_entry(entry, struct fio_client, list); | |
357 | ||
89c1707c | 358 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_QUIT, 0, NULL); |
cc0df00a JA |
359 | } |
360 | } | |
361 | ||
362 | static void sig_int(int sig) | |
363 | { | |
bebe6398 | 364 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
365 | fio_clients_terminate(); |
366 | } | |
367 | ||
368 | static void client_signal_handler(void) | |
369 | { | |
370 | struct sigaction act; | |
371 | ||
372 | memset(&act, 0, sizeof(act)); | |
373 | act.sa_handler = sig_int; | |
374 | act.sa_flags = SA_RESTART; | |
375 | sigaction(SIGINT, &act, NULL); | |
376 | ||
377 | memset(&act, 0, sizeof(act)); | |
378 | act.sa_handler = sig_int; | |
379 | act.sa_flags = SA_RESTART; | |
380 | sigaction(SIGTERM, &act, NULL); | |
381 | } | |
382 | ||
0b8f30a5 JA |
383 | static void probe_client(struct fio_client *client) |
384 | { | |
60efd14e JA |
385 | dprint(FD_NET, "client: send probe\n"); |
386 | ||
89c1707c | 387 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0, &client->cmd_list); |
0b8f30a5 JA |
388 | } |
389 | ||
81179eec JA |
390 | static int send_client_cmd_line(struct fio_client *client) |
391 | { | |
fa2ea806 JA |
392 | struct cmd_single_line_pdu *cslp; |
393 | struct cmd_line_pdu *clp; | |
394 | unsigned long offset; | |
7f868316 | 395 | unsigned int *lens; |
fa2ea806 JA |
396 | void *pdu; |
397 | size_t mem; | |
81179eec JA |
398 | int i, ret; |
399 | ||
39e8e016 | 400 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 401 | |
7f868316 JA |
402 | lens = malloc(client->argc * sizeof(unsigned int)); |
403 | ||
fa2ea806 JA |
404 | /* |
405 | * Find out how much mem we need | |
406 | */ | |
7f868316 JA |
407 | for (i = 0, mem = 0; i < client->argc; i++) { |
408 | lens[i] = strlen(client->argv[i]) + 1; | |
409 | mem += lens[i]; | |
410 | } | |
fa2ea806 JA |
411 | |
412 | /* | |
413 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
414 | */ | |
415 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
416 | ||
417 | pdu = malloc(mem); | |
418 | clp = pdu; | |
419 | offset = sizeof(*clp); | |
420 | ||
421 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 422 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
423 | |
424 | cslp = pdu + offset; | |
425 | strcpy((char *) cslp->text, client->argv[i]); | |
426 | cslp->len = cpu_to_le16(arg_len); | |
427 | offset += sizeof(*cslp) + arg_len; | |
428 | } | |
81179eec | 429 | |
7f868316 | 430 | free(lens); |
fa2ea806 | 431 | clp->lines = cpu_to_le16(client->argc); |
af9c9fb3 | 432 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, 0); |
81179eec JA |
433 | free(pdu); |
434 | return ret; | |
435 | } | |
436 | ||
a37f69b7 JA |
437 | int fio_clients_connect(void) |
438 | { | |
439 | struct fio_client *client; | |
440 | struct flist_head *entry, *tmp; | |
441 | int ret; | |
442 | ||
93bcfd20 BC |
443 | #ifdef WIN32 |
444 | WSADATA wsd; | |
445 | WSAStartup(MAKEWORD(2,2), &wsd); | |
446 | #endif | |
447 | ||
60efd14e JA |
448 | dprint(FD_NET, "client: connect all\n"); |
449 | ||
cc0df00a JA |
450 | client_signal_handler(); |
451 | ||
a37f69b7 JA |
452 | flist_for_each_safe(entry, tmp, &client_list) { |
453 | client = flist_entry(entry, struct fio_client, list); | |
454 | ||
455 | ret = fio_client_connect(client); | |
0b8f30a5 | 456 | if (ret) { |
a37f69b7 | 457 | remove_client(client); |
0b8f30a5 JA |
458 | continue; |
459 | } | |
460 | ||
461 | probe_client(client); | |
81179eec JA |
462 | |
463 | if (client->argc > 1) | |
464 | send_client_cmd_line(client); | |
a37f69b7 JA |
465 | } |
466 | ||
467 | return !nr_clients; | |
468 | } | |
469 | ||
132159a5 JA |
470 | /* |
471 | * Send file contents to server backend. We could use sendfile(), but to remain | |
472 | * more portable lets just read/write the darn thing. | |
473 | */ | |
a37f69b7 | 474 | static int fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 JA |
475 | { |
476 | struct stat sb; | |
477 | char *p, *buf; | |
478 | off_t len; | |
479 | int fd, ret; | |
480 | ||
46c48f1f JA |
481 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
482 | ||
132159a5 JA |
483 | fd = open(filename, O_RDONLY); |
484 | if (fd < 0) { | |
e951bdc4 | 485 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
132159a5 JA |
486 | return 1; |
487 | } | |
488 | ||
489 | if (fstat(fd, &sb) < 0) { | |
490 | log_err("fio: job file stat: %s\n", strerror(errno)); | |
b94cba47 | 491 | close(fd); |
132159a5 JA |
492 | return 1; |
493 | } | |
494 | ||
495 | buf = malloc(sb.st_size); | |
496 | ||
497 | len = sb.st_size; | |
498 | p = buf; | |
499 | do { | |
500 | ret = read(fd, p, len); | |
501 | if (ret > 0) { | |
502 | len -= ret; | |
503 | if (!len) | |
504 | break; | |
505 | p += ret; | |
506 | continue; | |
507 | } else if (!ret) | |
508 | break; | |
509 | else if (errno == EAGAIN || errno == EINTR) | |
510 | continue; | |
511 | } while (1); | |
512 | ||
0b8f30a5 JA |
513 | if (len) { |
514 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 515 | close(fd); |
c524ef72 | 516 | free(buf); |
0b8f30a5 JA |
517 | return 1; |
518 | } | |
519 | ||
c2cb6869 | 520 | client->sent_job = 1; |
af9c9fb3 | 521 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0); |
132159a5 | 522 | free(buf); |
b94cba47 | 523 | close(fd); |
132159a5 JA |
524 | return ret; |
525 | } | |
37db14fe | 526 | |
a37f69b7 JA |
527 | int fio_clients_send_ini(const char *filename) |
528 | { | |
529 | struct fio_client *client; | |
530 | struct flist_head *entry, *tmp; | |
531 | ||
532 | flist_for_each_safe(entry, tmp, &client_list) { | |
533 | client = flist_entry(entry, struct fio_client, list); | |
534 | ||
535 | if (fio_client_send_ini(client, filename)) | |
536 | remove_client(client); | |
c2cb6869 JA |
537 | |
538 | client->sent_job = 1; | |
a37f69b7 JA |
539 | } |
540 | ||
541 | return !nr_clients; | |
542 | } | |
543 | ||
a64e88da JA |
544 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
545 | { | |
546 | dst->max_val = le64_to_cpu(src->max_val); | |
547 | dst->min_val = le64_to_cpu(src->min_val); | |
548 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
549 | |
550 | /* | |
551 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
552 | */ | |
553 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
554 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
555 | } |
556 | ||
557 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
558 | { | |
559 | int i, j; | |
560 | ||
561 | dst->error = le32_to_cpu(src->error); | |
562 | dst->groupid = le32_to_cpu(src->groupid); | |
563 | dst->pid = le32_to_cpu(src->pid); | |
564 | dst->members = le32_to_cpu(src->members); | |
565 | ||
566 | for (i = 0; i < 2; i++) { | |
567 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); | |
568 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
569 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
570 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
571 | } | |
572 | ||
573 | dst->usr_time = le64_to_cpu(src->usr_time); | |
574 | dst->sys_time = le64_to_cpu(src->sys_time); | |
575 | dst->ctx = le64_to_cpu(src->ctx); | |
576 | dst->minf = le64_to_cpu(src->minf); | |
577 | dst->majf = le64_to_cpu(src->majf); | |
578 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
579 | |
580 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
581 | fio_fp64_t *fps = &src->percentile_list[i]; | |
582 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
583 | ||
584 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
585 | } | |
a64e88da JA |
586 | |
587 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
588 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
589 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
590 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
591 | } | |
592 | ||
593 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
594 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
595 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
596 | } | |
597 | ||
598 | for (i = 0; i < 2; i++) | |
599 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
600 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
601 | ||
602 | for (i = 0; i < 3; i++) { | |
603 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 604 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
605 | } |
606 | ||
607 | dst->total_submit = le64_to_cpu(src->total_submit); | |
608 | dst->total_complete = le64_to_cpu(src->total_complete); | |
609 | ||
610 | for (i = 0; i < 2; i++) { | |
611 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); | |
612 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
613 | } | |
614 | ||
615 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
616 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
617 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
618 | dst->first_error = le32_to_cpu(src->first_error); |
619 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
620 | } |
621 | ||
622 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
623 | { | |
624 | int i; | |
625 | ||
626 | for (i = 0; i < 2; i++) { | |
627 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); | |
628 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
629 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
630 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
631 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
632 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
633 | } | |
634 | ||
635 | dst->kb_base = le32_to_cpu(src->kb_base); | |
636 | dst->groupid = le32_to_cpu(src->groupid); | |
637 | } | |
638 | ||
89e5fad9 | 639 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
640 | { |
641 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
642 | ||
a64e88da | 643 | show_thread_status(&p->ts, &p->rs); |
37f0c1ae JA |
644 | |
645 | if (sum_stat_clients == 1) | |
646 | return; | |
647 | ||
648 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
649 | sum_group_stats(&client_gs, &p->rs); | |
650 | ||
651 | client_ts.members++; | |
652 | client_ts.groupid = p->ts.groupid; | |
653 | ||
654 | if (++sum_stat_nr == sum_stat_clients) { | |
655 | strcpy(client_ts.name, "All clients"); | |
656 | show_thread_status(&client_ts, &client_gs); | |
657 | } | |
a64e88da JA |
658 | } |
659 | ||
89e5fad9 | 660 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
661 | { |
662 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
663 | ||
a64e88da JA |
664 | show_group_stats(gs); |
665 | } | |
666 | ||
3bf236c0 JA |
667 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
668 | { | |
669 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
670 | const char *buf = (const char *) pdu->buf; | |
671 | const char *name; | |
672 | int fio_unused ret; | |
673 | ||
674 | name = client->name ? client->name : client->hostname; | |
675 | ||
676 | if (!client->skip_newline) | |
677 | fprintf(f_out, "<%s> ", name); | |
678 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
679 | fflush(f_out); | |
680 | client->skip_newline = strchr(buf, '\n') == NULL; | |
681 | } | |
682 | ||
d09a64a0 JA |
683 | static void convert_agg(struct disk_util_agg *agg) |
684 | { | |
685 | int i; | |
686 | ||
687 | for (i = 0; i < 2; i++) { | |
688 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
689 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
690 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
691 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
692 | } | |
693 | ||
694 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
695 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
696 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 697 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
698 | } |
699 | ||
700 | static void convert_dus(struct disk_util_stat *dus) | |
701 | { | |
702 | int i; | |
703 | ||
704 | for (i = 0; i < 2; i++) { | |
705 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
706 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
707 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
708 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
709 | } | |
710 | ||
711 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
712 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
713 | dus->msec = le64_to_cpu(dus->msec); | |
714 | } | |
715 | ||
716 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
717 | { | |
718 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
719 | ||
d09a64a0 JA |
720 | if (!client->disk_stats_shown) { |
721 | client->disk_stats_shown = 1; | |
722 | log_info("\nDisk stats (read/write):\n"); | |
723 | } | |
724 | ||
f2f788dd | 725 | print_disk_util(&du->dus, &du->agg, terse_output); |
d09a64a0 JA |
726 | } |
727 | ||
3bf236c0 | 728 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 729 | { |
cf451d1e JA |
730 | int i; |
731 | ||
732 | je->nr_running = le32_to_cpu(je->nr_running); | |
733 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
734 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
735 | je->files_open = le32_to_cpu(je->files_open); | |
cf451d1e JA |
736 | |
737 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
738 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); |
739 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
740 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
741 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
cf451d1e JA |
742 | je->rate[i] = le32_to_cpu(je->rate[i]); |
743 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
744 | } | |
745 | ||
b51eedb7 | 746 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 747 | je->eta_sec = le64_to_cpu(je->eta_sec); |
48fbb46e JA |
748 | } |
749 | ||
3e47bd25 | 750 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 751 | { |
48fbb46e JA |
752 | int i; |
753 | ||
754 | dst->nr_running += je->nr_running; | |
755 | dst->nr_ramp += je->nr_ramp; | |
756 | dst->nr_pending += je->nr_pending; | |
757 | dst->files_open += je->files_open; | |
48fbb46e JA |
758 | |
759 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
760 | dst->m_rate[i] += je->m_rate[i]; |
761 | dst->t_rate[i] += je->t_rate[i]; | |
762 | dst->m_iops[i] += je->m_iops[i]; | |
763 | dst->t_iops[i] += je->t_iops[i]; | |
48fbb46e JA |
764 | dst->rate[i] += je->rate[i]; |
765 | dst->iops[i] += je->iops[i]; | |
766 | } | |
767 | ||
768 | dst->elapsed_sec += je->elapsed_sec; | |
769 | ||
770 | if (je->eta_sec > dst->eta_sec) | |
771 | dst->eta_sec = je->eta_sec; | |
772 | } | |
773 | ||
a5276616 | 774 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
775 | { |
776 | if (!--eta->pending) { | |
a5276616 | 777 | eta_fn(&eta->eta); |
82c1ed38 JA |
778 | free(eta); |
779 | } | |
780 | } | |
781 | ||
89c1707c JA |
782 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
783 | { | |
784 | struct fio_net_int_cmd *icmd = NULL; | |
785 | struct flist_head *entry; | |
786 | ||
787 | flist_for_each(entry, &client->cmd_list) { | |
788 | icmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
789 | ||
df380934 | 790 | if (cmd->tag == (uintptr_t) icmd) |
89c1707c JA |
791 | break; |
792 | ||
793 | icmd = NULL; | |
794 | } | |
795 | ||
796 | if (!icmd) { | |
797 | log_err("fio: client: unable to find matching tag\n"); | |
798 | return; | |
799 | } | |
800 | ||
801 | flist_del(&icmd->list); | |
802 | cmd->tag = icmd->saved_tag; | |
803 | free(icmd); | |
804 | } | |
805 | ||
82c1ed38 | 806 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
807 | { |
808 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 809 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
810 | |
811 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 812 | |
f77d2676 JA |
813 | assert(client->eta_in_flight == eta); |
814 | ||
815 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
816 | flist_del_init(&client->eta_list); |
817 | ||
3e47bd25 | 818 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 819 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
820 | } |
821 | ||
b5296ddb | 822 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
823 | { |
824 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
d2333358 JA |
825 | const char *os, *arch; |
826 | char bit[16]; | |
2e03b4b2 | 827 | |
cca84643 JA |
828 | os = fio_get_os_string(probe->os); |
829 | if (!os) | |
830 | os = "unknown"; | |
831 | ||
832 | arch = fio_get_arch_string(probe->arch); | |
833 | if (!arch) | |
834 | os = "unknown"; | |
835 | ||
d2333358 | 836 | sprintf(bit, "%d-bit", probe->bpp * 8); |
38fdef22 JA |
837 | |
838 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n", | |
839 | probe->hostname, probe->bigendian, bit, os, arch, | |
840 | probe->fio_major, probe->fio_minor, probe->fio_patch); | |
b5296ddb JA |
841 | |
842 | if (!client->name) | |
843 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
844 | } |
845 | ||
11e950bd JA |
846 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
847 | { | |
848 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
849 | ||
850 | client->state = Client_started; | |
851 | client->jobs = le32_to_cpu(pdu->jobs); | |
852 | } | |
853 | ||
854 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
855 | { | |
856 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
857 | ||
858 | client->state = Client_stopped; | |
859 | client->error = le32_to_cpu(pdu->error); | |
498c92c2 JA |
860 | |
861 | if (client->error) | |
862 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
863 | } |
864 | ||
084d1c6f JA |
865 | static void convert_text(struct fio_net_cmd *cmd) |
866 | { | |
867 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
868 | ||
869 | pdu->level = le32_to_cpu(pdu->level); | |
870 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
871 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
872 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
873 | } | |
874 | ||
a5276616 | 875 | int fio_handle_client(struct fio_client *client) |
37db14fe | 876 | { |
a5276616 | 877 | struct client_ops *ops = client->ops; |
37db14fe JA |
878 | struct fio_net_cmd *cmd; |
879 | ||
60efd14e JA |
880 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
881 | ||
e951bdc4 JA |
882 | cmd = fio_net_recv_cmd(client->fd); |
883 | if (!cmd) | |
884 | return 0; | |
c2c94585 | 885 | |
89c1707c JA |
886 | dprint(FD_NET, "client: got cmd op %s from %s\n", |
887 | fio_server_op(cmd->opcode), client->hostname); | |
46c48f1f | 888 | |
e951bdc4 JA |
889 | switch (cmd->opcode) { |
890 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 JA |
891 | if (ops->quit) |
892 | ops->quit(client); | |
e951bdc4 JA |
893 | remove_client(client); |
894 | free(cmd); | |
895 | break; | |
084d1c6f JA |
896 | case FIO_NET_CMD_TEXT: |
897 | convert_text(cmd); | |
898 | ops->text_op(client, cmd); | |
e951bdc4 JA |
899 | free(cmd); |
900 | break; | |
3bf236c0 JA |
901 | case FIO_NET_CMD_DU: { |
902 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
903 | ||
904 | convert_dus(&du->dus); | |
905 | convert_agg(&du->agg); | |
906 | ||
dd366728 | 907 | ops->disk_util(client, cmd); |
d09a64a0 JA |
908 | free(cmd); |
909 | break; | |
3bf236c0 JA |
910 | } |
911 | case FIO_NET_CMD_TS: { | |
912 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
913 | ||
914 | convert_ts(&p->ts, &p->ts); | |
915 | convert_gs(&p->rs, &p->rs); | |
916 | ||
89e5fad9 | 917 | ops->thread_status(client, cmd); |
e951bdc4 JA |
918 | free(cmd); |
919 | break; | |
3bf236c0 JA |
920 | } |
921 | case FIO_NET_CMD_GS: { | |
922 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
923 | ||
924 | convert_gs(gs, gs); | |
925 | ||
89e5fad9 | 926 | ops->group_stats(client, cmd); |
e951bdc4 JA |
927 | free(cmd); |
928 | break; | |
3bf236c0 JA |
929 | } |
930 | case FIO_NET_CMD_ETA: { | |
931 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
932 | ||
89c1707c | 933 | remove_reply_cmd(client, cmd); |
3bf236c0 | 934 | convert_jobs_eta(je); |
a5276616 | 935 | handle_eta(client, cmd); |
e951bdc4 JA |
936 | free(cmd); |
937 | break; | |
3bf236c0 | 938 | } |
e951bdc4 | 939 | case FIO_NET_CMD_PROBE: |
89c1707c | 940 | remove_reply_cmd(client, cmd); |
dd366728 | 941 | ops->probe(client, cmd); |
e951bdc4 JA |
942 | free(cmd); |
943 | break; | |
01be038e JA |
944 | case FIO_NET_CMD_RUN: |
945 | client->state = Client_running; | |
946 | free(cmd); | |
947 | break; | |
e951bdc4 | 948 | case FIO_NET_CMD_START: |
11e950bd | 949 | handle_start(client, cmd); |
e951bdc4 JA |
950 | free(cmd); |
951 | break; | |
952 | case FIO_NET_CMD_STOP: | |
11e950bd | 953 | handle_stop(client, cmd); |
e951bdc4 JA |
954 | free(cmd); |
955 | break; | |
807f9971 JA |
956 | case FIO_NET_CMD_ADD_JOB: |
957 | if (ops->add_job) | |
958 | ops->add_job(client, cmd); | |
959 | free(cmd); | |
960 | break; | |
e951bdc4 | 961 | default: |
89c1707c | 962 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
963 | free(cmd); |
964 | break; | |
37db14fe JA |
965 | } |
966 | ||
e951bdc4 | 967 | return 1; |
37db14fe | 968 | } |
b66570dc | 969 | |
a5276616 | 970 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
971 | { |
972 | struct fio_client *client; | |
973 | struct flist_head *entry; | |
974 | struct client_eta *eta; | |
82c1ed38 | 975 | int skipped = 0; |
af9c9fb3 JA |
976 | |
977 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
978 | ||
af9c9fb3 JA |
979 | eta = malloc(sizeof(*eta)); |
980 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
981 | eta->pending = nr_clients; | |
982 | ||
983 | flist_for_each(entry, &client_list) { | |
984 | client = flist_entry(entry, struct fio_client, list); | |
985 | ||
82c1ed38 JA |
986 | if (!flist_empty(&client->eta_list)) { |
987 | skipped++; | |
988 | continue; | |
989 | } | |
01be038e JA |
990 | if (client->state != Client_running) |
991 | continue; | |
82c1ed38 | 992 | |
f77d2676 | 993 | assert(!client->eta_in_flight); |
82c1ed38 | 994 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 995 | client->eta_in_flight = eta; |
af9c9fb3 | 996 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 997 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
998 | } |
999 | ||
82c1ed38 | 1000 | while (skipped--) |
a5276616 | 1001 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1002 | |
af9c9fb3 JA |
1003 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1004 | } | |
1005 | ||
89c1707c JA |
1006 | static int client_check_cmd_timeout(struct fio_client *client, |
1007 | struct timeval *now) | |
1008 | { | |
1009 | struct fio_net_int_cmd *cmd; | |
1010 | struct flist_head *entry, *tmp; | |
1011 | int ret = 0; | |
1012 | ||
1013 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1014 | cmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
1015 | ||
1016 | if (mtime_since(&cmd->tv, now) < FIO_NET_CLIENT_TIMEOUT) | |
1017 | continue; | |
1018 | ||
1019 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
1020 | fio_server_op(cmd->cmd.opcode)); | |
1021 | flist_del(&cmd->list); | |
1022 | free(cmd); | |
1023 | ret = 1; | |
1024 | } | |
1025 | ||
1026 | return flist_empty(&client->cmd_list) && ret; | |
1027 | } | |
1028 | ||
a5276616 | 1029 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1030 | { |
1031 | struct fio_client *client; | |
1032 | struct flist_head *entry, *tmp; | |
1033 | struct timeval tv; | |
1034 | int ret = 0; | |
1035 | ||
1036 | gettimeofday(&tv, NULL); | |
1037 | ||
1038 | flist_for_each_safe(entry, tmp, &client_list) { | |
1039 | client = flist_entry(entry, struct fio_client, list); | |
1040 | ||
1041 | if (flist_empty(&client->cmd_list)) | |
1042 | continue; | |
1043 | ||
1044 | if (!client_check_cmd_timeout(client, &tv)) | |
1045 | continue; | |
1046 | ||
a5276616 JA |
1047 | if (client->ops->timed_out) |
1048 | client->ops->timed_out(client); | |
ed727a46 JA |
1049 | else |
1050 | log_err("fio: client %s timed out\n", client->hostname); | |
1051 | ||
89c1707c JA |
1052 | remove_client(client); |
1053 | ret = 1; | |
1054 | } | |
1055 | ||
1056 | return ret; | |
1057 | } | |
1058 | ||
dd366728 | 1059 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1060 | { |
b66570dc | 1061 | struct pollfd *pfds; |
498c92c2 | 1062 | int i, ret = 0, retval = 0; |
b66570dc | 1063 | |
af9c9fb3 JA |
1064 | gettimeofday(&eta_tv, NULL); |
1065 | ||
b66570dc JA |
1066 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1067 | ||
37f0c1ae JA |
1068 | sum_stat_clients = nr_clients; |
1069 | init_thread_stat(&client_ts); | |
1070 | init_group_run_stat(&client_gs); | |
1071 | ||
82a4be1b | 1072 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1073 | struct flist_head *entry, *tmp; |
1074 | struct fio_client *client; | |
1075 | ||
82a4be1b | 1076 | i = 0; |
c2cb6869 | 1077 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1078 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1079 | |
a5276616 | 1080 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1081 | flist_empty(&client->cmd_list)) { |
1082 | remove_client(client); | |
1083 | continue; | |
1084 | } | |
1085 | ||
82a4be1b JA |
1086 | pfds[i].fd = client->fd; |
1087 | pfds[i].events = POLLIN; | |
1088 | i++; | |
1089 | } | |
1090 | ||
c2cb6869 JA |
1091 | if (!nr_clients) |
1092 | break; | |
1093 | ||
82a4be1b | 1094 | assert(i == nr_clients); |
b66570dc | 1095 | |
5c2857f9 | 1096 | do { |
af9c9fb3 JA |
1097 | struct timeval tv; |
1098 | ||
1099 | gettimeofday(&tv, NULL); | |
1100 | if (mtime_since(&eta_tv, &tv) >= 900) { | |
a5276616 | 1101 | request_client_etas(ops); |
af9c9fb3 | 1102 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1103 | |
a5276616 | 1104 | if (fio_check_clients_timed_out()) |
89c1707c | 1105 | break; |
af9c9fb3 JA |
1106 | } |
1107 | ||
5c2857f9 JA |
1108 | ret = poll(pfds, nr_clients, 100); |
1109 | if (ret < 0) { | |
1110 | if (errno == EINTR) | |
1111 | continue; | |
1112 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1113 | break; | |
1114 | } else if (!ret) | |
b66570dc | 1115 | continue; |
5c2857f9 | 1116 | } while (ret <= 0); |
b66570dc JA |
1117 | |
1118 | for (i = 0; i < nr_clients; i++) { | |
1119 | if (!(pfds[i].revents & POLLIN)) | |
1120 | continue; | |
1121 | ||
1122 | client = find_client_by_fd(pfds[i].fd); | |
1123 | if (!client) { | |
3c5f57e3 | 1124 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1125 | continue; |
1126 | } | |
a5276616 | 1127 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1128 | log_info("client: host=%s disconnected\n", |
1129 | client->hostname); | |
1130 | remove_client(client); | |
498c92c2 | 1131 | retval = 1; |
38990764 | 1132 | } else if (client->error) |
498c92c2 | 1133 | retval = 1; |
5121a9aa | 1134 | put_client(client); |
b66570dc JA |
1135 | } |
1136 | } | |
1137 | ||
1138 | free(pfds); | |
498c92c2 | 1139 | return retval; |
b66570dc | 1140 | } |