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> |
1b42725f | 17 | #include <zlib.h> |
132159a5 JA |
18 | |
19 | #include "fio.h" | |
dd366728 | 20 | #include "client.h" |
132159a5 | 21 | #include "server.h" |
b66570dc | 22 | #include "flist.h" |
3c5f57e3 | 23 | #include "hash.h" |
132159a5 | 24 | |
dd366728 | 25 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
26 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
27 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 28 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 29 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 30 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 31 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
32 | |
33 | struct client_ops fio_client_ops = { | |
35c0ba7f | 34 | .text = handle_text, |
0420ba6a JA |
35 | .disk_util = handle_du, |
36 | .thread_status = handle_ts, | |
37 | .group_stats = handle_gs, | |
6b79c80c | 38 | .stop = handle_stop, |
85dd01e7 | 39 | .start = handle_start, |
a5276616 | 40 | .eta = display_thread_status, |
0420ba6a | 41 | .probe = handle_probe, |
6433ee05 | 42 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 43 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
44 | }; |
45 | ||
af9c9fb3 | 46 | static struct timeval eta_tv; |
48fbb46e | 47 | |
b66570dc | 48 | static FLIST_HEAD(client_list); |
82c1ed38 | 49 | static FLIST_HEAD(eta_list); |
b66570dc | 50 | |
3f3a4542 JA |
51 | static FLIST_HEAD(arg_list); |
52 | ||
3650a3ca JA |
53 | struct thread_stat client_ts; |
54 | struct group_run_stats client_gs; | |
55 | int sum_stat_clients; | |
56 | ||
37f0c1ae JA |
57 | static int sum_stat_nr; |
58 | ||
3c5f57e3 JA |
59 | #define FIO_CLIENT_HASH_BITS 7 |
60 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
61 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 62 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 63 | |
bebe6398 | 64 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
65 | { |
66 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
67 | ||
68 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 69 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
70 | } |
71 | ||
bebe6398 | 72 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 73 | { |
bebe6398 JA |
74 | if (!flist_empty(&client->hash_list)) |
75 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
76 | } |
77 | ||
78 | static void fio_init fio_client_hash_init(void) | |
79 | { | |
80 | int i; | |
81 | ||
bebe6398 JA |
82 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
83 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
84 | } |
85 | ||
b66570dc JA |
86 | static struct fio_client *find_client_by_fd(int fd) |
87 | { | |
3c5f57e3 | 88 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
89 | struct fio_client *client; |
90 | struct flist_head *entry; | |
91 | ||
bebe6398 JA |
92 | flist_for_each(entry, &client_hash[bucket]) { |
93 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 94 | |
e55f8f30 JA |
95 | if (client->fd == fd) { |
96 | client->refs++; | |
b66570dc | 97 | return client; |
e55f8f30 | 98 | } |
b66570dc JA |
99 | } |
100 | ||
101 | return NULL; | |
102 | } | |
103 | ||
3af45201 | 104 | void fio_put_client(struct fio_client *client) |
b66570dc | 105 | { |
5121a9aa JA |
106 | if (--client->refs) |
107 | return; | |
108 | ||
3af45201 JA |
109 | free(client->hostname); |
110 | if (client->argv) | |
111 | free(client->argv); | |
112 | if (client->name) | |
113 | free(client->name); | |
14ea90ed JA |
114 | while (client->nr_ini_file) |
115 | free(client->ini_file[--client->nr_ini_file]); | |
116 | if (client->ini_file) | |
117 | free(client->ini_file); | |
3af45201 JA |
118 | |
119 | free(client); | |
120 | } | |
121 | ||
122 | static void remove_client(struct fio_client *client) | |
123 | { | |
124 | assert(client->refs); | |
125 | ||
39e8e016 | 126 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
127 | |
128 | if (!flist_empty(&client->list)) | |
129 | flist_del_init(&client->list); | |
3c5f57e3 | 130 | |
bebe6398 | 131 | fio_client_remove_hash(client); |
81179eec | 132 | |
82c1ed38 JA |
133 | if (!flist_empty(&client->eta_list)) { |
134 | flist_del_init(&client->eta_list); | |
a5276616 | 135 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 136 | } |
af9c9fb3 | 137 | |
1e0c184e JA |
138 | close(client->fd); |
139 | client->fd = -1; | |
140 | ||
0cf3ece0 JA |
141 | if (client->ops->removed) |
142 | client->ops->removed(client); | |
143 | ||
3c5f57e3 | 144 | nr_clients--; |
5fd0acbd | 145 | sum_stat_clients--; |
132159a5 | 146 | |
3af45201 | 147 | fio_put_client(client); |
5121a9aa JA |
148 | } |
149 | ||
343cb4a9 JA |
150 | struct fio_client *fio_get_client(struct fio_client *client) |
151 | { | |
152 | client->refs++; | |
153 | return client; | |
154 | } | |
155 | ||
fa2ea806 JA |
156 | static void __fio_client_add_cmd_option(struct fio_client *client, |
157 | const char *opt) | |
81179eec | 158 | { |
39e8e016 JA |
159 | int index; |
160 | ||
161 | index = client->argc++; | |
81179eec | 162 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
163 | client->argv[index] = strdup(opt); |
164 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
165 | } |
166 | ||
fa2ea806 | 167 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 168 | { |
bebe6398 | 169 | struct fio_client *client = cookie; |
3f3a4542 | 170 | struct flist_head *entry; |
81179eec | 171 | |
bebe6398 | 172 | if (!client || !opt) |
fa2ea806 | 173 | return; |
81179eec | 174 | |
fa2ea806 | 175 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
176 | |
177 | /* | |
178 | * Duplicate arguments to shared client group | |
179 | */ | |
180 | flist_for_each(entry, &arg_list) { | |
181 | client = flist_entry(entry, struct fio_client, arg_list); | |
182 | ||
183 | __fio_client_add_cmd_option(client, opt); | |
184 | } | |
81179eec JA |
185 | } |
186 | ||
a5276616 JA |
187 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
188 | const char *hostname, int type, | |
3ec62ec4 JA |
189 | int port) |
190 | { | |
191 | struct fio_client *client; | |
192 | ||
193 | client = malloc(sizeof(*client)); | |
194 | memset(client, 0, sizeof(*client)); | |
195 | ||
196 | INIT_FLIST_HEAD(&client->list); | |
197 | INIT_FLIST_HEAD(&client->hash_list); | |
198 | INIT_FLIST_HEAD(&client->arg_list); | |
199 | INIT_FLIST_HEAD(&client->eta_list); | |
200 | INIT_FLIST_HEAD(&client->cmd_list); | |
201 | ||
202 | client->hostname = strdup(hostname); | |
203 | ||
204 | if (type == Fio_client_socket) | |
205 | client->is_sock = 1; | |
206 | else { | |
207 | int ipv6; | |
208 | ||
209 | ipv6 = type == Fio_client_ipv6; | |
210 | if (fio_server_parse_host(hostname, &ipv6, | |
211 | &client->addr.sin_addr, | |
212 | &client->addr6.sin6_addr)) | |
213 | goto err; | |
214 | ||
215 | client->port = port; | |
216 | } | |
217 | ||
218 | client->fd = -1; | |
a5276616 | 219 | client->ops = ops; |
5121a9aa | 220 | client->refs = 1; |
46bcd498 | 221 | client->type = ops->client_type; |
3ec62ec4 JA |
222 | |
223 | __fio_client_add_cmd_option(client, "fio"); | |
224 | ||
225 | flist_add(&client->list, &client_list); | |
226 | nr_clients++; | |
227 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
228 | return client; | |
229 | err: | |
230 | free(client); | |
231 | return NULL; | |
232 | } | |
233 | ||
14ea90ed JA |
234 | void fio_client_add_ini_file(void *cookie, const char *ini_file) |
235 | { | |
236 | struct fio_client *client = cookie; | |
237 | size_t new_size; | |
238 | ||
239 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); | |
240 | ||
241 | new_size = (client->nr_ini_file + 1) * sizeof(char *); | |
242 | client->ini_file = realloc(client->ini_file, new_size); | |
243 | client->ini_file[client->nr_ini_file] = strdup(ini_file); | |
244 | client->nr_ini_file++; | |
245 | } | |
246 | ||
a5276616 | 247 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 248 | { |
3f3a4542 | 249 | struct fio_client *existing = *cookie; |
b66570dc | 250 | struct fio_client *client; |
132159a5 | 251 | |
3f3a4542 JA |
252 | if (existing) { |
253 | /* | |
254 | * We always add our "exec" name as the option, hence 1 | |
255 | * means empty. | |
256 | */ | |
257 | if (existing->argc == 1) | |
258 | flist_add_tail(&existing->arg_list, &arg_list); | |
259 | else { | |
260 | while (!flist_empty(&arg_list)) | |
261 | flist_del_init(arg_list.next); | |
262 | } | |
263 | } | |
264 | ||
b66570dc | 265 | client = malloc(sizeof(*client)); |
a37f69b7 | 266 | memset(client, 0, sizeof(*client)); |
81179eec | 267 | |
3c5f57e3 | 268 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 269 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 270 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 271 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 272 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 273 | |
bebe6398 JA |
274 | if (fio_server_parse_string(hostname, &client->hostname, |
275 | &client->is_sock, &client->port, | |
811826be JA |
276 | &client->addr.sin_addr, |
277 | &client->addr6.sin6_addr, | |
278 | &client->ipv6)) | |
bebe6398 | 279 | return -1; |
87aa8f19 | 280 | |
bebe6398 | 281 | client->fd = -1; |
a5276616 | 282 | client->ops = ops; |
5121a9aa | 283 | client->refs = 1; |
46bcd498 | 284 | client->type = ops->client_type; |
3c5f57e3 | 285 | |
81179eec JA |
286 | __fio_client_add_cmd_option(client, "fio"); |
287 | ||
a37f69b7 JA |
288 | flist_add(&client->list, &client_list); |
289 | nr_clients++; | |
bebe6398 JA |
290 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
291 | *cookie = client; | |
292 | return 0; | |
a37f69b7 JA |
293 | } |
294 | ||
d824c3b8 JA |
295 | static void probe_client(struct fio_client *client) |
296 | { | |
297 | dprint(FD_NET, "client: send probe\n"); | |
298 | ||
299 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0, &client->cmd_list); | |
300 | } | |
301 | ||
87aa8f19 | 302 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 303 | { |
811826be JA |
304 | struct sockaddr *addr; |
305 | fio_socklen_t socklen; | |
306 | int fd, domain; | |
307 | ||
308 | if (client->ipv6) { | |
309 | client->addr6.sin6_family = AF_INET6; | |
310 | client->addr6.sin6_port = htons(client->port); | |
311 | domain = AF_INET6; | |
312 | addr = (struct sockaddr *) &client->addr6; | |
313 | socklen = sizeof(client->addr6); | |
314 | } else { | |
315 | client->addr.sin_family = AF_INET; | |
316 | client->addr.sin_port = htons(client->port); | |
317 | domain = AF_INET; | |
318 | addr = (struct sockaddr *) &client->addr; | |
319 | socklen = sizeof(client->addr); | |
320 | } | |
132159a5 | 321 | |
811826be | 322 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 323 | if (fd < 0) { |
25095e1b JA |
324 | int ret = -errno; |
325 | ||
132159a5 | 326 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 327 | return ret; |
132159a5 JA |
328 | } |
329 | ||
811826be | 330 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
331 | int ret = -errno; |
332 | ||
132159a5 | 333 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
334 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
335 | client->port); | |
b94cba47 | 336 | close(fd); |
25095e1b | 337 | return ret; |
87aa8f19 JA |
338 | } |
339 | ||
340 | return fd; | |
341 | } | |
342 | ||
343 | static int fio_client_connect_sock(struct fio_client *client) | |
344 | { | |
345 | struct sockaddr_un *addr = &client->addr_un; | |
346 | fio_socklen_t len; | |
347 | int fd; | |
348 | ||
349 | memset(addr, 0, sizeof(*addr)); | |
350 | addr->sun_family = AF_UNIX; | |
351 | strcpy(addr->sun_path, client->hostname); | |
352 | ||
353 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
354 | if (fd < 0) { | |
25095e1b JA |
355 | int ret = -errno; |
356 | ||
87aa8f19 | 357 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 358 | return ret; |
87aa8f19 JA |
359 | } |
360 | ||
361 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
362 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
363 | int ret = -errno; |
364 | ||
87aa8f19 | 365 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 366 | close(fd); |
25095e1b | 367 | return ret; |
132159a5 JA |
368 | } |
369 | ||
87aa8f19 JA |
370 | return fd; |
371 | } | |
372 | ||
2f99deb0 | 373 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
374 | { |
375 | int fd; | |
376 | ||
377 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
378 | ||
87aa8f19 JA |
379 | if (client->is_sock) |
380 | fd = fio_client_connect_sock(client); | |
381 | else | |
382 | fd = fio_client_connect_ip(client); | |
383 | ||
89c1707c JA |
384 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
385 | ||
87aa8f19 | 386 | if (fd < 0) |
a1a3ed51 | 387 | return fd; |
87aa8f19 | 388 | |
b66570dc | 389 | client->fd = fd; |
bebe6398 | 390 | fio_client_add_hash(client); |
81179eec | 391 | client->state = Client_connected; |
d824c3b8 JA |
392 | |
393 | probe_client(client); | |
132159a5 JA |
394 | return 0; |
395 | } | |
396 | ||
0cf3ece0 | 397 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 398 | { |
0cf3ece0 | 399 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
400 | } |
401 | ||
cc0df00a JA |
402 | void fio_clients_terminate(void) |
403 | { | |
404 | struct flist_head *entry; | |
405 | struct fio_client *client; | |
406 | ||
60efd14e JA |
407 | dprint(FD_NET, "client: terminate clients\n"); |
408 | ||
cc0df00a JA |
409 | flist_for_each(entry, &client_list) { |
410 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 411 | fio_client_terminate(client); |
cc0df00a JA |
412 | } |
413 | } | |
414 | ||
415 | static void sig_int(int sig) | |
416 | { | |
bebe6398 | 417 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
418 | fio_clients_terminate(); |
419 | } | |
420 | ||
b852e7cf JA |
421 | static void sig_show_status(int sig) |
422 | { | |
423 | show_running_run_stats(); | |
424 | } | |
425 | ||
cc0df00a JA |
426 | static void client_signal_handler(void) |
427 | { | |
428 | struct sigaction act; | |
429 | ||
430 | memset(&act, 0, sizeof(act)); | |
431 | act.sa_handler = sig_int; | |
432 | act.sa_flags = SA_RESTART; | |
433 | sigaction(SIGINT, &act, NULL); | |
434 | ||
435 | memset(&act, 0, sizeof(act)); | |
436 | act.sa_handler = sig_int; | |
437 | act.sa_flags = SA_RESTART; | |
438 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf JA |
439 | |
440 | memset(&act, 0, sizeof(act)); | |
441 | act.sa_handler = sig_show_status; | |
442 | act.sa_flags = SA_RESTART; | |
443 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
444 | } |
445 | ||
81179eec JA |
446 | static int send_client_cmd_line(struct fio_client *client) |
447 | { | |
fa2ea806 JA |
448 | struct cmd_single_line_pdu *cslp; |
449 | struct cmd_line_pdu *clp; | |
450 | unsigned long offset; | |
7f868316 | 451 | unsigned int *lens; |
fa2ea806 JA |
452 | void *pdu; |
453 | size_t mem; | |
81179eec JA |
454 | int i, ret; |
455 | ||
39e8e016 | 456 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 457 | |
7f868316 JA |
458 | lens = malloc(client->argc * sizeof(unsigned int)); |
459 | ||
fa2ea806 JA |
460 | /* |
461 | * Find out how much mem we need | |
462 | */ | |
7f868316 JA |
463 | for (i = 0, mem = 0; i < client->argc; i++) { |
464 | lens[i] = strlen(client->argv[i]) + 1; | |
465 | mem += lens[i]; | |
466 | } | |
fa2ea806 JA |
467 | |
468 | /* | |
469 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
470 | */ | |
471 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
472 | ||
473 | pdu = malloc(mem); | |
474 | clp = pdu; | |
475 | offset = sizeof(*clp); | |
476 | ||
477 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 478 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
479 | |
480 | cslp = pdu + offset; | |
481 | strcpy((char *) cslp->text, client->argv[i]); | |
482 | cslp->len = cpu_to_le16(arg_len); | |
483 | offset += sizeof(*cslp) + arg_len; | |
484 | } | |
81179eec | 485 | |
7f868316 | 486 | free(lens); |
fa2ea806 | 487 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 488 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 489 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
490 | free(pdu); |
491 | return ret; | |
492 | } | |
493 | ||
a37f69b7 JA |
494 | int fio_clients_connect(void) |
495 | { | |
496 | struct fio_client *client; | |
497 | struct flist_head *entry, *tmp; | |
498 | int ret; | |
499 | ||
93bcfd20 BC |
500 | #ifdef WIN32 |
501 | WSADATA wsd; | |
3c3ed070 | 502 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
503 | #endif |
504 | ||
60efd14e JA |
505 | dprint(FD_NET, "client: connect all\n"); |
506 | ||
cc0df00a JA |
507 | client_signal_handler(); |
508 | ||
a37f69b7 JA |
509 | flist_for_each_safe(entry, tmp, &client_list) { |
510 | client = flist_entry(entry, struct fio_client, list); | |
511 | ||
512 | ret = fio_client_connect(client); | |
0b8f30a5 | 513 | if (ret) { |
a37f69b7 | 514 | remove_client(client); |
0b8f30a5 JA |
515 | continue; |
516 | } | |
517 | ||
81179eec JA |
518 | if (client->argc > 1) |
519 | send_client_cmd_line(client); | |
a37f69b7 JA |
520 | } |
521 | ||
522 | return !nr_clients; | |
523 | } | |
524 | ||
b9d2f30a JA |
525 | int fio_start_client(struct fio_client *client) |
526 | { | |
527 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
528 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
529 | } | |
530 | ||
531 | int fio_start_all_clients(void) | |
532 | { | |
533 | struct fio_client *client; | |
534 | struct flist_head *entry, *tmp; | |
535 | int ret; | |
536 | ||
537 | dprint(FD_NET, "client: start all\n"); | |
538 | ||
539 | flist_for_each_safe(entry, tmp, &client_list) { | |
540 | client = flist_entry(entry, struct fio_client, list); | |
541 | ||
542 | ret = fio_start_client(client); | |
543 | if (ret) { | |
544 | remove_client(client); | |
545 | continue; | |
546 | } | |
547 | } | |
548 | ||
549 | return flist_empty(&client_list); | |
550 | } | |
551 | ||
132159a5 JA |
552 | /* |
553 | * Send file contents to server backend. We could use sendfile(), but to remain | |
554 | * more portable lets just read/write the darn thing. | |
555 | */ | |
9988ca70 | 556 | static int __fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 | 557 | { |
46bcd498 JA |
558 | struct cmd_job_pdu *pdu; |
559 | size_t p_size; | |
132159a5 | 560 | struct stat sb; |
46bcd498 JA |
561 | char *p; |
562 | void *buf; | |
132159a5 JA |
563 | off_t len; |
564 | int fd, ret; | |
565 | ||
46c48f1f JA |
566 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
567 | ||
132159a5 JA |
568 | fd = open(filename, O_RDONLY); |
569 | if (fd < 0) { | |
25095e1b JA |
570 | int ret = -errno; |
571 | ||
e951bdc4 | 572 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 573 | return ret; |
132159a5 JA |
574 | } |
575 | ||
576 | if (fstat(fd, &sb) < 0) { | |
25095e1b JA |
577 | int ret = -errno; |
578 | ||
132159a5 | 579 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 580 | close(fd); |
25095e1b | 581 | return ret; |
132159a5 JA |
582 | } |
583 | ||
46bcd498 JA |
584 | p_size = sb.st_size + sizeof(*pdu); |
585 | pdu = malloc(p_size); | |
586 | buf = pdu->buf; | |
132159a5 JA |
587 | |
588 | len = sb.st_size; | |
589 | p = buf; | |
590 | do { | |
591 | ret = read(fd, p, len); | |
592 | if (ret > 0) { | |
593 | len -= ret; | |
594 | if (!len) | |
595 | break; | |
596 | p += ret; | |
597 | continue; | |
598 | } else if (!ret) | |
599 | break; | |
600 | else if (errno == EAGAIN || errno == EINTR) | |
601 | continue; | |
602 | } while (1); | |
603 | ||
0b8f30a5 JA |
604 | if (len) { |
605 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 606 | close(fd); |
c524ef72 | 607 | free(buf); |
0b8f30a5 JA |
608 | return 1; |
609 | } | |
610 | ||
46bcd498 JA |
611 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
612 | pdu->client_type = cpu_to_le32(client->type); | |
613 | ||
c2cb6869 | 614 | client->sent_job = 1; |
40c60516 | 615 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 616 | free(pdu); |
b94cba47 | 617 | close(fd); |
132159a5 JA |
618 | return ret; |
619 | } | |
37db14fe | 620 | |
9988ca70 JA |
621 | int fio_client_send_ini(struct fio_client *client, const char *filename) |
622 | { | |
25095e1b JA |
623 | int ret; |
624 | ||
625 | ret = __fio_client_send_ini(client, filename); | |
3af45201 JA |
626 | if (!ret) |
627 | client->sent_job = 1; | |
9988ca70 | 628 | |
25095e1b | 629 | return ret; |
9988ca70 JA |
630 | } |
631 | ||
a37f69b7 JA |
632 | int fio_clients_send_ini(const char *filename) |
633 | { | |
634 | struct fio_client *client; | |
635 | struct flist_head *entry, *tmp; | |
636 | ||
637 | flist_for_each_safe(entry, tmp, &client_list) { | |
638 | client = flist_entry(entry, struct fio_client, list); | |
639 | ||
14ea90ed JA |
640 | if (client->nr_ini_file) { |
641 | int i; | |
642 | ||
643 | for (i = 0; i < client->nr_ini_file; i++) { | |
644 | const char *ini = client->ini_file[i]; | |
645 | ||
646 | if (fio_client_send_ini(client, ini)) { | |
647 | remove_client(client); | |
648 | break; | |
649 | } | |
650 | } | |
651 | } else if (!filename || fio_client_send_ini(client, filename)) | |
3af45201 | 652 | remove_client(client); |
a37f69b7 JA |
653 | } |
654 | ||
655 | return !nr_clients; | |
656 | } | |
657 | ||
40c60516 JA |
658 | int fio_client_update_options(struct fio_client *client, |
659 | struct thread_options *o, uint64_t *tag) | |
660 | { | |
661 | struct cmd_add_job_pdu pdu; | |
662 | ||
663 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
664 | pdu.groupid = cpu_to_le32(client->groupid); | |
665 | convert_thread_options_to_net(&pdu.top, o); | |
666 | ||
667 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); | |
668 | } | |
669 | ||
a64e88da JA |
670 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
671 | { | |
672 | dst->max_val = le64_to_cpu(src->max_val); | |
673 | dst->min_val = le64_to_cpu(src->min_val); | |
674 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
675 | |
676 | /* | |
677 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
678 | */ | |
679 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
680 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
681 | } |
682 | ||
683 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
684 | { | |
685 | int i, j; | |
686 | ||
2f122b13 JA |
687 | dst->error = le32_to_cpu(src->error); |
688 | dst->thread_number = le32_to_cpu(src->thread_number); | |
689 | dst->groupid = le32_to_cpu(src->groupid); | |
690 | dst->pid = le32_to_cpu(src->pid); | |
691 | dst->members = le32_to_cpu(src->members); | |
a64e88da JA |
692 | |
693 | for (i = 0; i < 2; i++) { | |
694 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); | |
695 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
696 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
697 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
698 | } | |
699 | ||
700 | dst->usr_time = le64_to_cpu(src->usr_time); | |
701 | dst->sys_time = le64_to_cpu(src->sys_time); | |
702 | dst->ctx = le64_to_cpu(src->ctx); | |
703 | dst->minf = le64_to_cpu(src->minf); | |
704 | dst->majf = le64_to_cpu(src->majf); | |
705 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
706 | |
707 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
708 | fio_fp64_t *fps = &src->percentile_list[i]; | |
709 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
710 | ||
711 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
712 | } | |
a64e88da JA |
713 | |
714 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
715 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
716 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
717 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
718 | } | |
719 | ||
720 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
721 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
722 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
723 | } | |
724 | ||
725 | for (i = 0; i < 2; i++) | |
726 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
727 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
728 | ||
729 | for (i = 0; i < 3; i++) { | |
730 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 731 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
732 | } |
733 | ||
734 | dst->total_submit = le64_to_cpu(src->total_submit); | |
735 | dst->total_complete = le64_to_cpu(src->total_complete); | |
736 | ||
737 | for (i = 0; i < 2; i++) { | |
738 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); | |
739 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
740 | } | |
741 | ||
742 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
743 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
744 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
745 | dst->first_error = le32_to_cpu(src->first_error); |
746 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
747 | } |
748 | ||
749 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
750 | { | |
751 | int i; | |
752 | ||
753 | for (i = 0; i < 2; i++) { | |
754 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); | |
755 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
756 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
757 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
758 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
759 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
760 | } | |
761 | ||
762 | dst->kb_base = le32_to_cpu(src->kb_base); | |
763 | dst->groupid = le32_to_cpu(src->groupid); | |
764 | } | |
765 | ||
89e5fad9 | 766 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
767 | { |
768 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
769 | ||
a64e88da | 770 | show_thread_status(&p->ts, &p->rs); |
37f0c1ae JA |
771 | |
772 | if (sum_stat_clients == 1) | |
773 | return; | |
774 | ||
775 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
776 | sum_group_stats(&client_gs, &p->rs); | |
777 | ||
778 | client_ts.members++; | |
2f122b13 | 779 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae JA |
780 | client_ts.groupid = p->ts.groupid; |
781 | ||
782 | if (++sum_stat_nr == sum_stat_clients) { | |
783 | strcpy(client_ts.name, "All clients"); | |
784 | show_thread_status(&client_ts, &client_gs); | |
785 | } | |
a64e88da JA |
786 | } |
787 | ||
89e5fad9 | 788 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
789 | { |
790 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
791 | ||
a64e88da JA |
792 | show_group_stats(gs); |
793 | } | |
794 | ||
3bf236c0 JA |
795 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
796 | { | |
797 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
798 | const char *buf = (const char *) pdu->buf; | |
799 | const char *name; | |
800 | int fio_unused ret; | |
801 | ||
802 | name = client->name ? client->name : client->hostname; | |
803 | ||
804 | if (!client->skip_newline) | |
805 | fprintf(f_out, "<%s> ", name); | |
806 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
807 | fflush(f_out); | |
808 | client->skip_newline = strchr(buf, '\n') == NULL; | |
809 | } | |
810 | ||
d09a64a0 JA |
811 | static void convert_agg(struct disk_util_agg *agg) |
812 | { | |
813 | int i; | |
814 | ||
815 | for (i = 0; i < 2; i++) { | |
816 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
817 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
818 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
819 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
820 | } | |
821 | ||
822 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
823 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
824 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 825 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
826 | } |
827 | ||
828 | static void convert_dus(struct disk_util_stat *dus) | |
829 | { | |
830 | int i; | |
831 | ||
832 | for (i = 0; i < 2; i++) { | |
833 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
834 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
835 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
836 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
837 | } | |
838 | ||
839 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
840 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
841 | dus->msec = le64_to_cpu(dus->msec); | |
842 | } | |
843 | ||
844 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
845 | { | |
846 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
847 | ||
d09a64a0 JA |
848 | if (!client->disk_stats_shown) { |
849 | client->disk_stats_shown = 1; | |
850 | log_info("\nDisk stats (read/write):\n"); | |
851 | } | |
852 | ||
f3afa57e | 853 | print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE); |
d09a64a0 JA |
854 | } |
855 | ||
3bf236c0 | 856 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 857 | { |
cf451d1e JA |
858 | int i; |
859 | ||
860 | je->nr_running = le32_to_cpu(je->nr_running); | |
861 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
862 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
863 | je->files_open = le32_to_cpu(je->files_open); | |
cf451d1e JA |
864 | |
865 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
866 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); |
867 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
868 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
869 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
cf451d1e JA |
870 | je->rate[i] = le32_to_cpu(je->rate[i]); |
871 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
872 | } | |
873 | ||
b51eedb7 | 874 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 875 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 876 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 877 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
48fbb46e JA |
878 | } |
879 | ||
3e47bd25 | 880 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 881 | { |
48fbb46e JA |
882 | int i; |
883 | ||
884 | dst->nr_running += je->nr_running; | |
885 | dst->nr_ramp += je->nr_ramp; | |
886 | dst->nr_pending += je->nr_pending; | |
887 | dst->files_open += je->files_open; | |
48fbb46e JA |
888 | |
889 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
890 | dst->m_rate[i] += je->m_rate[i]; |
891 | dst->t_rate[i] += je->t_rate[i]; | |
892 | dst->m_iops[i] += je->m_iops[i]; | |
893 | dst->t_iops[i] += je->t_iops[i]; | |
48fbb46e JA |
894 | dst->rate[i] += je->rate[i]; |
895 | dst->iops[i] += je->iops[i]; | |
896 | } | |
897 | ||
898 | dst->elapsed_sec += je->elapsed_sec; | |
899 | ||
900 | if (je->eta_sec > dst->eta_sec) | |
901 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
902 | |
903 | dst->nr_threads += je->nr_threads; | |
904 | /* we need to handle je->run_str too ... */ | |
48fbb46e JA |
905 | } |
906 | ||
a5276616 | 907 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
908 | { |
909 | if (!--eta->pending) { | |
a5276616 | 910 | eta_fn(&eta->eta); |
82c1ed38 JA |
911 | free(eta); |
912 | } | |
913 | } | |
914 | ||
89c1707c JA |
915 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
916 | { | |
40c60516 | 917 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
918 | struct flist_head *entry; |
919 | ||
920 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 921 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 922 | |
40c60516 | 923 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
924 | break; |
925 | ||
40c60516 | 926 | reply = NULL; |
89c1707c JA |
927 | } |
928 | ||
40c60516 JA |
929 | if (!reply) { |
930 | log_err("fio: client: unable to find matching tag (%lx)\n", cmd->tag); | |
89c1707c JA |
931 | return; |
932 | } | |
933 | ||
40c60516 JA |
934 | flist_del(&reply->list); |
935 | cmd->tag = reply->saved_tag; | |
936 | free(reply); | |
937 | } | |
938 | ||
939 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
940 | { | |
941 | do { | |
942 | struct fio_net_cmd_reply *reply = NULL; | |
943 | struct flist_head *entry; | |
944 | ||
945 | flist_for_each(entry, &client->cmd_list) { | |
946 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
947 | ||
948 | if (tag == (uintptr_t) reply) | |
949 | break; | |
950 | ||
951 | reply = NULL; | |
952 | } | |
953 | ||
954 | if (!reply) | |
955 | break; | |
956 | ||
957 | usleep(1000); | |
958 | } while (1); | |
959 | ||
960 | return 0; | |
89c1707c JA |
961 | } |
962 | ||
82c1ed38 | 963 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
964 | { |
965 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 966 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
967 | |
968 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 969 | |
f77d2676 JA |
970 | assert(client->eta_in_flight == eta); |
971 | ||
972 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
973 | flist_del_init(&client->eta_list); |
974 | ||
2f99deb0 JA |
975 | if (client->ops->jobs_eta) |
976 | client->ops->jobs_eta(client, je); | |
977 | ||
3e47bd25 | 978 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 979 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
980 | } |
981 | ||
b5296ddb | 982 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
983 | { |
984 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
d2333358 JA |
985 | const char *os, *arch; |
986 | char bit[16]; | |
2e03b4b2 | 987 | |
cca84643 JA |
988 | os = fio_get_os_string(probe->os); |
989 | if (!os) | |
990 | os = "unknown"; | |
991 | ||
992 | arch = fio_get_arch_string(probe->arch); | |
993 | if (!arch) | |
994 | os = "unknown"; | |
995 | ||
d2333358 | 996 | sprintf(bit, "%d-bit", probe->bpp * 8); |
38fdef22 | 997 | |
8029542b | 998 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s\n", |
38fdef22 | 999 | probe->hostname, probe->bigendian, bit, os, arch, |
8029542b | 1000 | probe->fio_version); |
b5296ddb JA |
1001 | |
1002 | if (!client->name) | |
1003 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1004 | } |
1005 | ||
11e950bd JA |
1006 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1007 | { | |
1008 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1009 | ||
1010 | client->state = Client_started; | |
85dd01e7 | 1011 | client->jobs = pdu->jobs; |
11e950bd JA |
1012 | } |
1013 | ||
1014 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1015 | { | |
498c92c2 JA |
1016 | if (client->error) |
1017 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1018 | } |
1019 | ||
6b79c80c JA |
1020 | static void convert_stop(struct fio_net_cmd *cmd) |
1021 | { | |
1022 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1023 | ||
1024 | pdu->error = le32_to_cpu(pdu->error); | |
1025 | } | |
1026 | ||
084d1c6f JA |
1027 | static void convert_text(struct fio_net_cmd *cmd) |
1028 | { | |
1029 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1030 | ||
1031 | pdu->level = le32_to_cpu(pdu->level); | |
1032 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1033 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1034 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1035 | } | |
1036 | ||
1b42725f JA |
1037 | /* |
1038 | * This has been compressed on the server side, since it can be big. | |
1039 | * Uncompress here. | |
1040 | */ | |
1041 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
1042 | { | |
1043 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1044 | struct cmd_iolog_pdu *ret; | |
1045 | uint32_t nr_samples; | |
1046 | unsigned long total; | |
1047 | z_stream stream; | |
1048 | void *p; | |
f5ed765a | 1049 | int i; |
1b42725f JA |
1050 | |
1051 | stream.zalloc = Z_NULL; | |
1052 | stream.zfree = Z_NULL; | |
1053 | stream.opaque = Z_NULL; | |
1054 | stream.avail_in = 0; | |
1055 | stream.next_in = Z_NULL; | |
1056 | ||
1057 | if (inflateInit(&stream) != Z_OK) | |
1058 | return NULL; | |
1059 | ||
1060 | /* | |
f5ed765a | 1061 | * Get header first, it's not compressed |
1b42725f JA |
1062 | */ |
1063 | nr_samples = le32_to_cpu(pdu->nr_samples); | |
1064 | ||
f5ed765a JA |
1065 | total = nr_samples * sizeof(struct io_sample); |
1066 | ret = malloc(total + sizeof(*pdu)); | |
2f122b13 | 1067 | ret->thread_number = le32_to_cpu(pdu->thread_number); |
1b42725f | 1068 | ret->nr_samples = nr_samples; |
f5ed765a JA |
1069 | ret->log_type = le32_to_cpu(pdu->log_type); |
1070 | strcpy((char *) ret->name, (char *) pdu->name); | |
1071 | ||
1072 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1073 | |
f5ed765a JA |
1074 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1075 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1076 | while (stream.avail_in) { |
1077 | unsigned int this_chunk = 65536; | |
1078 | unsigned int this_len; | |
1079 | int err; | |
1080 | ||
1081 | if (this_chunk > total) | |
1082 | this_chunk = total; | |
1083 | ||
1084 | stream.avail_out = this_chunk; | |
1085 | stream.next_out = p; | |
1086 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1087 | /* may be Z_OK, or Z_STREAM_END */ |
1088 | if (err < 0) { | |
1b42725f | 1089 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1090 | free(ret); |
1091 | ret = NULL; | |
1b42725f JA |
1092 | goto out; |
1093 | } | |
1094 | ||
1095 | this_len = this_chunk - stream.avail_out; | |
1096 | p += this_len; | |
1097 | total -= this_len; | |
1098 | } | |
1099 | ||
f5ed765a JA |
1100 | for (i = 0; i < ret->nr_samples; i++) { |
1101 | struct io_sample *s = &ret->samples[i]; | |
1102 | ||
1103 | s->time = le64_to_cpu(s->time); | |
1104 | s->val = le64_to_cpu(s->val); | |
1105 | s->ddir = le32_to_cpu(s->ddir); | |
1106 | s->bs = le32_to_cpu(s->bs); | |
1107 | } | |
1108 | ||
1b42725f JA |
1109 | out: |
1110 | inflateEnd(&stream); | |
1111 | return ret; | |
1112 | } | |
1113 | ||
a5276616 | 1114 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1115 | { |
a5276616 | 1116 | struct client_ops *ops = client->ops; |
37db14fe JA |
1117 | struct fio_net_cmd *cmd; |
1118 | ||
60efd14e JA |
1119 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1120 | ||
e951bdc4 JA |
1121 | cmd = fio_net_recv_cmd(client->fd); |
1122 | if (!cmd) | |
1123 | return 0; | |
c2c94585 | 1124 | |
b9d2f30a JA |
1125 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1126 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1127 | |
e951bdc4 JA |
1128 | switch (cmd->opcode) { |
1129 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1130 | if (ops->quit) |
35c0ba7f | 1131 | ops->quit(client, cmd); |
e951bdc4 JA |
1132 | remove_client(client); |
1133 | free(cmd); | |
1134 | break; | |
084d1c6f JA |
1135 | case FIO_NET_CMD_TEXT: |
1136 | convert_text(cmd); | |
35c0ba7f | 1137 | ops->text(client, cmd); |
e951bdc4 JA |
1138 | free(cmd); |
1139 | break; | |
3bf236c0 JA |
1140 | case FIO_NET_CMD_DU: { |
1141 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1142 | ||
1143 | convert_dus(&du->dus); | |
1144 | convert_agg(&du->agg); | |
1145 | ||
dd366728 | 1146 | ops->disk_util(client, cmd); |
d09a64a0 JA |
1147 | free(cmd); |
1148 | break; | |
3bf236c0 JA |
1149 | } |
1150 | case FIO_NET_CMD_TS: { | |
1151 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1152 | ||
1153 | convert_ts(&p->ts, &p->ts); | |
1154 | convert_gs(&p->rs, &p->rs); | |
1155 | ||
89e5fad9 | 1156 | ops->thread_status(client, cmd); |
e951bdc4 JA |
1157 | free(cmd); |
1158 | break; | |
3bf236c0 JA |
1159 | } |
1160 | case FIO_NET_CMD_GS: { | |
1161 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1162 | ||
1163 | convert_gs(gs, gs); | |
1164 | ||
89e5fad9 | 1165 | ops->group_stats(client, cmd); |
e951bdc4 JA |
1166 | free(cmd); |
1167 | break; | |
3bf236c0 JA |
1168 | } |
1169 | case FIO_NET_CMD_ETA: { | |
1170 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1171 | ||
89c1707c | 1172 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1173 | convert_jobs_eta(je); |
a5276616 | 1174 | handle_eta(client, cmd); |
e951bdc4 JA |
1175 | free(cmd); |
1176 | break; | |
3bf236c0 | 1177 | } |
e951bdc4 | 1178 | case FIO_NET_CMD_PROBE: |
89c1707c | 1179 | remove_reply_cmd(client, cmd); |
dd366728 | 1180 | ops->probe(client, cmd); |
e951bdc4 JA |
1181 | free(cmd); |
1182 | break; | |
5d7793aa | 1183 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1184 | client->state = Client_running; |
85dd01e7 JA |
1185 | if (ops->job_start) |
1186 | ops->job_start(client, cmd); | |
01be038e JA |
1187 | free(cmd); |
1188 | break; | |
85dd01e7 JA |
1189 | case FIO_NET_CMD_START: { |
1190 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1191 | ||
1192 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1193 | ops->start(client, cmd); | |
e951bdc4 JA |
1194 | free(cmd); |
1195 | break; | |
85dd01e7 | 1196 | } |
6b79c80c JA |
1197 | case FIO_NET_CMD_STOP: { |
1198 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1199 | ||
1200 | convert_stop(cmd); | |
1201 | client->state = Client_stopped; | |
122c7725 JA |
1202 | client->error = le32_to_cpu(pdu->error); |
1203 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1204 | ops->stop(client, cmd); |
e951bdc4 JA |
1205 | free(cmd); |
1206 | break; | |
6b79c80c | 1207 | } |
40c60516 JA |
1208 | case FIO_NET_CMD_ADD_JOB: { |
1209 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1210 | ||
1211 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1212 | client->groupid = le32_to_cpu(pdu->groupid); | |
1213 | ||
807f9971 JA |
1214 | if (ops->add_job) |
1215 | ops->add_job(client, cmd); | |
1216 | free(cmd); | |
1217 | break; | |
40c60516 | 1218 | } |
1b42725f JA |
1219 | case FIO_NET_CMD_IOLOG: |
1220 | if (ops->iolog) { | |
1221 | struct cmd_iolog_pdu *pdu; | |
1222 | ||
1223 | pdu = convert_iolog(cmd); | |
1224 | ops->iolog(client, pdu); | |
1225 | } | |
1226 | free(cmd); | |
1227 | break; | |
40c60516 | 1228 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1229 | ops->update_job(client, cmd); |
649cee91 | 1230 | remove_reply_cmd(client, cmd); |
40c60516 JA |
1231 | free(cmd); |
1232 | break; | |
e951bdc4 | 1233 | default: |
89c1707c | 1234 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
1235 | free(cmd); |
1236 | break; | |
37db14fe JA |
1237 | } |
1238 | ||
e951bdc4 | 1239 | return 1; |
37db14fe | 1240 | } |
b66570dc | 1241 | |
a5276616 | 1242 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1243 | { |
1244 | struct fio_client *client; | |
1245 | struct flist_head *entry; | |
1246 | struct client_eta *eta; | |
82c1ed38 | 1247 | int skipped = 0; |
af9c9fb3 JA |
1248 | |
1249 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1250 | ||
af9c9fb3 JA |
1251 | eta = malloc(sizeof(*eta)); |
1252 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
1253 | eta->pending = nr_clients; | |
1254 | ||
1255 | flist_for_each(entry, &client_list) { | |
1256 | client = flist_entry(entry, struct fio_client, list); | |
1257 | ||
82c1ed38 JA |
1258 | if (!flist_empty(&client->eta_list)) { |
1259 | skipped++; | |
1260 | continue; | |
1261 | } | |
01be038e JA |
1262 | if (client->state != Client_running) |
1263 | continue; | |
82c1ed38 | 1264 | |
f77d2676 | 1265 | assert(!client->eta_in_flight); |
82c1ed38 | 1266 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1267 | client->eta_in_flight = eta; |
af9c9fb3 | 1268 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1269 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1270 | } |
1271 | ||
82c1ed38 | 1272 | while (skipped--) |
a5276616 | 1273 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1274 | |
af9c9fb3 JA |
1275 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1276 | } | |
1277 | ||
89c1707c JA |
1278 | static int client_check_cmd_timeout(struct fio_client *client, |
1279 | struct timeval *now) | |
1280 | { | |
40c60516 | 1281 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1282 | struct flist_head *entry, *tmp; |
1283 | int ret = 0; | |
1284 | ||
1285 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1286 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1287 | |
40c60516 | 1288 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1289 | continue; |
1290 | ||
1291 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
40c60516 JA |
1292 | fio_server_op(reply->opcode)); |
1293 | flist_del(&reply->list); | |
1294 | free(reply); | |
89c1707c JA |
1295 | ret = 1; |
1296 | } | |
1297 | ||
1298 | return flist_empty(&client->cmd_list) && ret; | |
1299 | } | |
1300 | ||
a5276616 | 1301 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1302 | { |
1303 | struct fio_client *client; | |
1304 | struct flist_head *entry, *tmp; | |
1305 | struct timeval tv; | |
1306 | int ret = 0; | |
1307 | ||
1308 | gettimeofday(&tv, NULL); | |
1309 | ||
1310 | flist_for_each_safe(entry, tmp, &client_list) { | |
1311 | client = flist_entry(entry, struct fio_client, list); | |
1312 | ||
1313 | if (flist_empty(&client->cmd_list)) | |
1314 | continue; | |
1315 | ||
1316 | if (!client_check_cmd_timeout(client, &tv)) | |
1317 | continue; | |
1318 | ||
a5276616 JA |
1319 | if (client->ops->timed_out) |
1320 | client->ops->timed_out(client); | |
ed727a46 JA |
1321 | else |
1322 | log_err("fio: client %s timed out\n", client->hostname); | |
1323 | ||
89c1707c JA |
1324 | remove_client(client); |
1325 | ret = 1; | |
1326 | } | |
1327 | ||
1328 | return ret; | |
1329 | } | |
1330 | ||
dd366728 | 1331 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1332 | { |
b66570dc | 1333 | struct pollfd *pfds; |
498c92c2 | 1334 | int i, ret = 0, retval = 0; |
b66570dc | 1335 | |
af9c9fb3 JA |
1336 | gettimeofday(&eta_tv, NULL); |
1337 | ||
b66570dc JA |
1338 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1339 | ||
37f0c1ae JA |
1340 | sum_stat_clients = nr_clients; |
1341 | init_thread_stat(&client_ts); | |
1342 | init_group_run_stat(&client_gs); | |
1343 | ||
82a4be1b | 1344 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1345 | struct flist_head *entry, *tmp; |
1346 | struct fio_client *client; | |
1347 | ||
82a4be1b | 1348 | i = 0; |
c2cb6869 | 1349 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1350 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1351 | |
a5276616 | 1352 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1353 | flist_empty(&client->cmd_list)) { |
1354 | remove_client(client); | |
1355 | continue; | |
1356 | } | |
1357 | ||
82a4be1b JA |
1358 | pfds[i].fd = client->fd; |
1359 | pfds[i].events = POLLIN; | |
1360 | i++; | |
1361 | } | |
1362 | ||
c2cb6869 JA |
1363 | if (!nr_clients) |
1364 | break; | |
1365 | ||
82a4be1b | 1366 | assert(i == nr_clients); |
b66570dc | 1367 | |
5c2857f9 | 1368 | do { |
af9c9fb3 JA |
1369 | struct timeval tv; |
1370 | ||
1371 | gettimeofday(&tv, NULL); | |
6433ee05 | 1372 | if (mtime_since(&eta_tv, &tv) >= ops->eta_msec) { |
a5276616 | 1373 | request_client_etas(ops); |
af9c9fb3 | 1374 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1375 | |
a5276616 | 1376 | if (fio_check_clients_timed_out()) |
89c1707c | 1377 | break; |
af9c9fb3 JA |
1378 | } |
1379 | ||
80102c86 | 1380 | ret = poll(pfds, nr_clients, ops->eta_msec); |
5c2857f9 JA |
1381 | if (ret < 0) { |
1382 | if (errno == EINTR) | |
1383 | continue; | |
1384 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1385 | break; | |
1386 | } else if (!ret) | |
b66570dc | 1387 | continue; |
5c2857f9 | 1388 | } while (ret <= 0); |
b66570dc JA |
1389 | |
1390 | for (i = 0; i < nr_clients; i++) { | |
1391 | if (!(pfds[i].revents & POLLIN)) | |
1392 | continue; | |
1393 | ||
1394 | client = find_client_by_fd(pfds[i].fd); | |
1395 | if (!client) { | |
3c5f57e3 | 1396 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1397 | continue; |
1398 | } | |
a5276616 | 1399 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1400 | log_info("client: host=%s disconnected\n", |
1401 | client->hostname); | |
1402 | remove_client(client); | |
498c92c2 | 1403 | retval = 1; |
38990764 | 1404 | } else if (client->error) |
498c92c2 | 1405 | retval = 1; |
343cb4a9 | 1406 | fio_put_client(client); |
b66570dc JA |
1407 | } |
1408 | } | |
1409 | ||
1410 | free(pfds); | |
498c92c2 | 1411 | return retval; |
b66570dc | 1412 | } |