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" |
ca09be4b | 26 | #include "verify.h" |
132159a5 | 27 | |
dd366728 | 28 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
29 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
30 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 31 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 32 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 33 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 34 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 | 35 | |
54e62ad4 JA |
36 | static void convert_text(struct fio_net_cmd *cmd); |
37 | ||
dd366728 | 38 | struct client_ops fio_client_ops = { |
35c0ba7f | 39 | .text = handle_text, |
0420ba6a JA |
40 | .disk_util = handle_du, |
41 | .thread_status = handle_ts, | |
42 | .group_stats = handle_gs, | |
6b79c80c | 43 | .stop = handle_stop, |
85dd01e7 | 44 | .start = handle_start, |
a5276616 | 45 | .eta = display_thread_status, |
0420ba6a | 46 | .probe = handle_probe, |
6433ee05 | 47 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 48 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
49 | }; |
50 | ||
8b6a404c | 51 | static struct timespec eta_ts; |
48fbb46e | 52 | |
b66570dc | 53 | static FLIST_HEAD(client_list); |
82c1ed38 | 54 | static FLIST_HEAD(eta_list); |
b66570dc | 55 | |
3f3a4542 JA |
56 | static FLIST_HEAD(arg_list); |
57 | ||
3650a3ca JA |
58 | struct thread_stat client_ts; |
59 | struct group_run_stats client_gs; | |
60 | int sum_stat_clients; | |
61 | ||
37f0c1ae | 62 | static int sum_stat_nr; |
952b05e0 | 63 | static struct json_object *root = NULL; |
0279b880 | 64 | static struct json_object *job_opt_object = NULL; |
952b05e0 CF |
65 | static struct json_array *clients_array = NULL; |
66 | static struct json_array *du_array = NULL; | |
37f0c1ae | 67 | |
f9a33cc0 JA |
68 | static int error_clients; |
69 | ||
3c5f57e3 JA |
70 | #define FIO_CLIENT_HASH_BITS 7 |
71 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
72 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 73 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 74 | |
0cba0f91 JA |
75 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *, bool *); |
76 | ||
bebe6398 | 77 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
78 | { |
79 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
80 | ||
81 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 82 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
83 | } |
84 | ||
bebe6398 | 85 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 86 | { |
bebe6398 JA |
87 | if (!flist_empty(&client->hash_list)) |
88 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
89 | } |
90 | ||
91 | static void fio_init fio_client_hash_init(void) | |
92 | { | |
93 | int i; | |
94 | ||
bebe6398 JA |
95 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
96 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
97 | } |
98 | ||
e5aa68b3 JA |
99 | static int read_data(int fd, void *data, size_t size) |
100 | { | |
101 | ssize_t ret; | |
102 | ||
103 | while (size) { | |
104 | ret = read(fd, data, size); | |
105 | if (ret < 0) { | |
106 | if (errno == EAGAIN || errno == EINTR) | |
107 | continue; | |
108 | break; | |
109 | } else if (!ret) | |
110 | break; | |
111 | else { | |
112 | data += ret; | |
113 | size -= ret; | |
114 | } | |
115 | } | |
116 | ||
117 | if (size) | |
118 | return EAGAIN; | |
119 | ||
120 | return 0; | |
121 | } | |
122 | ||
952b05e0 CF |
123 | static void fio_client_json_init(void) |
124 | { | |
0279b880 JA |
125 | char time_buf[32]; |
126 | time_t time_p; | |
127 | ||
01cfefcc | 128 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 129 | return; |
84f1f865 | 130 | |
0279b880 JA |
131 | time(&time_p); |
132 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); | |
133 | time_buf[strlen(time_buf) - 1] = '\0'; | |
134 | ||
952b05e0 CF |
135 | root = json_create_object(); |
136 | json_object_add_value_string(root, "fio version", fio_version_string); | |
0279b880 JA |
137 | json_object_add_value_int(root, "timestamp", time_p); |
138 | json_object_add_value_string(root, "time", time_buf); | |
139 | ||
140 | job_opt_object = json_create_object(); | |
141 | json_object_add_value_object(root, "global options", job_opt_object); | |
952b05e0 CF |
142 | clients_array = json_create_array(); |
143 | json_object_add_value_array(root, "client_stats", clients_array); | |
144 | du_array = json_create_array(); | |
145 | json_object_add_value_array(root, "disk_util", du_array); | |
146 | } | |
147 | ||
148 | static void fio_client_json_fini(void) | |
149 | { | |
01cfefcc | 150 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 151 | return; |
0279b880 | 152 | |
84f1f865 | 153 | log_info("\n"); |
a666cab8 | 154 | json_print_object(root, NULL); |
952b05e0 CF |
155 | log_info("\n"); |
156 | json_free_object(root); | |
157 | root = NULL; | |
158 | clients_array = NULL; | |
159 | du_array = NULL; | |
160 | } | |
161 | ||
b66570dc JA |
162 | static struct fio_client *find_client_by_fd(int fd) |
163 | { | |
3c5f57e3 | 164 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
165 | struct fio_client *client; |
166 | struct flist_head *entry; | |
167 | ||
bebe6398 JA |
168 | flist_for_each(entry, &client_hash[bucket]) { |
169 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 170 | |
e55f8f30 JA |
171 | if (client->fd == fd) { |
172 | client->refs++; | |
b66570dc | 173 | return client; |
e55f8f30 | 174 | } |
b66570dc JA |
175 | } |
176 | ||
177 | return NULL; | |
178 | } | |
179 | ||
3af45201 | 180 | void fio_put_client(struct fio_client *client) |
b66570dc | 181 | { |
5121a9aa JA |
182 | if (--client->refs) |
183 | return; | |
184 | ||
3af45201 JA |
185 | free(client->hostname); |
186 | if (client->argv) | |
187 | free(client->argv); | |
188 | if (client->name) | |
189 | free(client->name); | |
323255cc JA |
190 | while (client->nr_files) { |
191 | struct client_file *cf = &client->files[--client->nr_files]; | |
192 | ||
193 | free(cf->file); | |
194 | } | |
195 | if (client->files) | |
196 | free(client->files); | |
0279b880 JA |
197 | if (client->opt_lists) |
198 | free(client->opt_lists); | |
3af45201 | 199 | |
108fea77 | 200 | if (!client->did_stat) |
7b38411c | 201 | sum_stat_clients--; |
108fea77 | 202 | |
f9a33cc0 JA |
203 | if (client->error) |
204 | error_clients++; | |
205 | ||
3af45201 JA |
206 | free(client); |
207 | } | |
208 | ||
f02f7dac JA |
209 | static int fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
210 | { | |
211 | if (!--eta->pending) { | |
212 | eta_fn(&eta->eta); | |
213 | free(eta); | |
214 | return 0; | |
215 | } | |
216 | ||
217 | return 1; | |
218 | } | |
219 | ||
54e62ad4 JA |
220 | static void fio_drain_client_text(struct fio_client *client) |
221 | { | |
222 | do { | |
223 | struct fio_net_cmd *cmd; | |
224 | ||
225 | cmd = fio_net_recv_cmd(client->fd, false); | |
226 | if (!cmd) | |
227 | break; | |
228 | ||
2baadb02 JA |
229 | if (cmd->opcode == FIO_NET_CMD_TEXT) { |
230 | convert_text(cmd); | |
231 | client->ops->text(client, cmd); | |
54e62ad4 JA |
232 | } |
233 | ||
2baadb02 | 234 | free(cmd); |
54e62ad4 JA |
235 | } while (1); |
236 | } | |
237 | ||
3af45201 JA |
238 | static void remove_client(struct fio_client *client) |
239 | { | |
240 | assert(client->refs); | |
241 | ||
39e8e016 | 242 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 | 243 | |
54e62ad4 JA |
244 | fio_drain_client_text(client); |
245 | ||
3af45201 JA |
246 | if (!flist_empty(&client->list)) |
247 | flist_del_init(&client->list); | |
3c5f57e3 | 248 | |
bebe6398 | 249 | fio_client_remove_hash(client); |
81179eec | 250 | |
82c1ed38 JA |
251 | if (!flist_empty(&client->eta_list)) { |
252 | flist_del_init(&client->eta_list); | |
a5276616 | 253 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 254 | } |
af9c9fb3 | 255 | |
1e0c184e JA |
256 | close(client->fd); |
257 | client->fd = -1; | |
258 | ||
0cf3ece0 JA |
259 | if (client->ops->removed) |
260 | client->ops->removed(client); | |
261 | ||
3c5f57e3 | 262 | nr_clients--; |
3af45201 | 263 | fio_put_client(client); |
5121a9aa JA |
264 | } |
265 | ||
343cb4a9 JA |
266 | struct fio_client *fio_get_client(struct fio_client *client) |
267 | { | |
268 | client->refs++; | |
269 | return client; | |
270 | } | |
271 | ||
fa2ea806 JA |
272 | static void __fio_client_add_cmd_option(struct fio_client *client, |
273 | const char *opt) | |
81179eec | 274 | { |
39e8e016 JA |
275 | int index; |
276 | ||
277 | index = client->argc++; | |
81179eec | 278 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
279 | client->argv[index] = strdup(opt); |
280 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
281 | } |
282 | ||
fa2ea806 | 283 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 284 | { |
bebe6398 | 285 | struct fio_client *client = cookie; |
3f3a4542 | 286 | struct flist_head *entry; |
81179eec | 287 | |
bebe6398 | 288 | if (!client || !opt) |
fa2ea806 | 289 | return; |
81179eec | 290 | |
fa2ea806 | 291 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
292 | |
293 | /* | |
294 | * Duplicate arguments to shared client group | |
295 | */ | |
296 | flist_for_each(entry, &arg_list) { | |
297 | client = flist_entry(entry, struct fio_client, arg_list); | |
298 | ||
299 | __fio_client_add_cmd_option(client, opt); | |
300 | } | |
81179eec JA |
301 | } |
302 | ||
a5276616 JA |
303 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
304 | const char *hostname, int type, | |
3ec62ec4 JA |
305 | int port) |
306 | { | |
307 | struct fio_client *client; | |
308 | ||
309 | client = malloc(sizeof(*client)); | |
310 | memset(client, 0, sizeof(*client)); | |
311 | ||
312 | INIT_FLIST_HEAD(&client->list); | |
313 | INIT_FLIST_HEAD(&client->hash_list); | |
314 | INIT_FLIST_HEAD(&client->arg_list); | |
315 | INIT_FLIST_HEAD(&client->eta_list); | |
316 | INIT_FLIST_HEAD(&client->cmd_list); | |
317 | ||
318 | client->hostname = strdup(hostname); | |
319 | ||
320 | if (type == Fio_client_socket) | |
67d2a9b8 | 321 | client->is_sock = true; |
3ec62ec4 JA |
322 | else { |
323 | int ipv6; | |
324 | ||
325 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 326 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
327 | &client->addr.sin_addr, |
328 | &client->addr6.sin6_addr)) | |
329 | goto err; | |
330 | ||
331 | client->port = port; | |
332 | } | |
333 | ||
334 | client->fd = -1; | |
a5276616 | 335 | client->ops = ops; |
5121a9aa | 336 | client->refs = 1; |
46bcd498 | 337 | client->type = ops->client_type; |
3ec62ec4 JA |
338 | |
339 | __fio_client_add_cmd_option(client, "fio"); | |
340 | ||
341 | flist_add(&client->list, &client_list); | |
342 | nr_clients++; | |
343 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
344 | return client; | |
345 | err: | |
346 | free(client); | |
347 | return NULL; | |
348 | } | |
349 | ||
bb781643 | 350 | int fio_client_add_ini_file(void *cookie, const char *ini_file, bool remote) |
14ea90ed JA |
351 | { |
352 | struct fio_client *client = cookie; | |
323255cc | 353 | struct client_file *cf; |
14ea90ed | 354 | size_t new_size; |
323255cc | 355 | void *new_files; |
14ea90ed | 356 | |
ea91da21 JA |
357 | if (!client) |
358 | return 1; | |
359 | ||
14ea90ed JA |
360 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
361 | ||
323255cc JA |
362 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
363 | new_files = realloc(client->files, new_size); | |
364 | if (!new_files) | |
365 | return 1; | |
366 | ||
367 | client->files = new_files; | |
368 | cf = &client->files[client->nr_files]; | |
369 | cf->file = strdup(ini_file); | |
370 | cf->remote = remote; | |
371 | client->nr_files++; | |
372 | return 0; | |
14ea90ed JA |
373 | } |
374 | ||
a5276616 | 375 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 376 | { |
3f3a4542 | 377 | struct fio_client *existing = *cookie; |
b66570dc | 378 | struct fio_client *client; |
132159a5 | 379 | |
3f3a4542 JA |
380 | if (existing) { |
381 | /* | |
382 | * We always add our "exec" name as the option, hence 1 | |
383 | * means empty. | |
384 | */ | |
385 | if (existing->argc == 1) | |
386 | flist_add_tail(&existing->arg_list, &arg_list); | |
387 | else { | |
388 | while (!flist_empty(&arg_list)) | |
389 | flist_del_init(arg_list.next); | |
390 | } | |
391 | } | |
392 | ||
b66570dc | 393 | client = malloc(sizeof(*client)); |
a37f69b7 | 394 | memset(client, 0, sizeof(*client)); |
81179eec | 395 | |
3c5f57e3 | 396 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 397 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 398 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 399 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 400 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 401 | |
bebe6398 JA |
402 | if (fio_server_parse_string(hostname, &client->hostname, |
403 | &client->is_sock, &client->port, | |
811826be JA |
404 | &client->addr.sin_addr, |
405 | &client->addr6.sin6_addr, | |
406 | &client->ipv6)) | |
bebe6398 | 407 | return -1; |
87aa8f19 | 408 | |
bebe6398 | 409 | client->fd = -1; |
a5276616 | 410 | client->ops = ops; |
5121a9aa | 411 | client->refs = 1; |
46bcd498 | 412 | client->type = ops->client_type; |
3c5f57e3 | 413 | |
81179eec JA |
414 | __fio_client_add_cmd_option(client, "fio"); |
415 | ||
a37f69b7 JA |
416 | flist_add(&client->list, &client_list); |
417 | nr_clients++; | |
bebe6398 JA |
418 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
419 | *cookie = client; | |
420 | return 0; | |
a37f69b7 JA |
421 | } |
422 | ||
ca09be4b JA |
423 | static const char *server_name(struct fio_client *client, char *buf, |
424 | size_t bufsize) | |
425 | { | |
426 | const char *from; | |
427 | ||
428 | if (client->ipv6) | |
429 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
430 | else if (client->is_sock) | |
431 | from = "sock"; | |
432 | else | |
433 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
434 | ||
435 | return from; | |
436 | } | |
437 | ||
d824c3b8 JA |
438 | static void probe_client(struct fio_client *client) |
439 | { | |
3989b143 | 440 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 441 | const char *sname; |
3989b143 | 442 | uint64_t tag; |
ca09be4b | 443 | char buf[64]; |
3989b143 | 444 | |
d824c3b8 JA |
445 | dprint(FD_NET, "client: send probe\n"); |
446 | ||
3989b143 JA |
447 | #ifdef CONFIG_ZLIB |
448 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
449 | #else | |
450 | pdu.flags = 0; | |
451 | #endif | |
452 | ||
e8b60617 JA |
453 | sname = server_name(client, buf, sizeof(buf)); |
454 | memset(pdu.server, 0, sizeof(pdu.server)); | |
455 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
ca09be4b | 456 | |
3989b143 | 457 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
458 | } |
459 | ||
87aa8f19 | 460 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 461 | { |
811826be | 462 | struct sockaddr *addr; |
67bf9823 | 463 | socklen_t socklen; |
811826be JA |
464 | int fd, domain; |
465 | ||
466 | if (client->ipv6) { | |
467 | client->addr6.sin6_family = AF_INET6; | |
468 | client->addr6.sin6_port = htons(client->port); | |
469 | domain = AF_INET6; | |
470 | addr = (struct sockaddr *) &client->addr6; | |
471 | socklen = sizeof(client->addr6); | |
472 | } else { | |
473 | client->addr.sin_family = AF_INET; | |
474 | client->addr.sin_port = htons(client->port); | |
475 | domain = AF_INET; | |
476 | addr = (struct sockaddr *) &client->addr; | |
477 | socklen = sizeof(client->addr); | |
478 | } | |
132159a5 | 479 | |
811826be | 480 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 481 | if (fd < 0) { |
25095e1b JA |
482 | int ret = -errno; |
483 | ||
132159a5 | 484 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 485 | return ret; |
132159a5 JA |
486 | } |
487 | ||
811826be | 488 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
489 | int ret = -errno; |
490 | ||
132159a5 | 491 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
492 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
493 | client->port); | |
b94cba47 | 494 | close(fd); |
25095e1b | 495 | return ret; |
87aa8f19 JA |
496 | } |
497 | ||
498 | return fd; | |
499 | } | |
500 | ||
501 | static int fio_client_connect_sock(struct fio_client *client) | |
502 | { | |
503 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 504 | socklen_t len; |
87aa8f19 JA |
505 | int fd; |
506 | ||
507 | memset(addr, 0, sizeof(*addr)); | |
508 | addr->sun_family = AF_UNIX; | |
1cb96414 | 509 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
510 | |
511 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
512 | if (fd < 0) { | |
25095e1b JA |
513 | int ret = -errno; |
514 | ||
87aa8f19 | 515 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 516 | return ret; |
87aa8f19 JA |
517 | } |
518 | ||
519 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
520 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
521 | int ret = -errno; |
522 | ||
87aa8f19 | 523 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 524 | close(fd); |
25095e1b | 525 | return ret; |
132159a5 JA |
526 | } |
527 | ||
87aa8f19 JA |
528 | return fd; |
529 | } | |
530 | ||
2f99deb0 | 531 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
532 | { |
533 | int fd; | |
534 | ||
535 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
536 | ||
87aa8f19 JA |
537 | if (client->is_sock) |
538 | fd = fio_client_connect_sock(client); | |
539 | else | |
540 | fd = fio_client_connect_ip(client); | |
541 | ||
89c1707c JA |
542 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
543 | ||
87aa8f19 | 544 | if (fd < 0) |
a1a3ed51 | 545 | return fd; |
87aa8f19 | 546 | |
b66570dc | 547 | client->fd = fd; |
bebe6398 | 548 | fio_client_add_hash(client); |
81179eec | 549 | client->state = Client_connected; |
d824c3b8 JA |
550 | |
551 | probe_client(client); | |
132159a5 JA |
552 | return 0; |
553 | } | |
554 | ||
0cf3ece0 | 555 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 556 | { |
0cf3ece0 | 557 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
558 | } |
559 | ||
8aa89d70 | 560 | static void fio_clients_terminate(void) |
cc0df00a JA |
561 | { |
562 | struct flist_head *entry; | |
563 | struct fio_client *client; | |
564 | ||
60efd14e JA |
565 | dprint(FD_NET, "client: terminate clients\n"); |
566 | ||
cc0df00a JA |
567 | flist_for_each(entry, &client_list) { |
568 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 569 | fio_client_terminate(client); |
cc0df00a JA |
570 | } |
571 | } | |
572 | ||
573 | static void sig_int(int sig) | |
574 | { | |
bebe6398 | 575 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
576 | fio_clients_terminate(); |
577 | } | |
578 | ||
579 | static void client_signal_handler(void) | |
580 | { | |
581 | struct sigaction act; | |
582 | ||
583 | memset(&act, 0, sizeof(act)); | |
584 | act.sa_handler = sig_int; | |
585 | act.sa_flags = SA_RESTART; | |
586 | sigaction(SIGINT, &act, NULL); | |
587 | ||
588 | memset(&act, 0, sizeof(act)); | |
589 | act.sa_handler = sig_int; | |
590 | act.sa_flags = SA_RESTART; | |
591 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 592 | |
2f694507 BC |
593 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
594 | #ifdef WIN32 | |
595 | memset(&act, 0, sizeof(act)); | |
596 | act.sa_handler = sig_int; | |
597 | act.sa_flags = SA_RESTART; | |
598 | sigaction(SIGBREAK, &act, NULL); | |
599 | #endif | |
600 | ||
b852e7cf JA |
601 | memset(&act, 0, sizeof(act)); |
602 | act.sa_handler = sig_show_status; | |
603 | act.sa_flags = SA_RESTART; | |
604 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
605 | } |
606 | ||
81179eec JA |
607 | static int send_client_cmd_line(struct fio_client *client) |
608 | { | |
fa2ea806 JA |
609 | struct cmd_single_line_pdu *cslp; |
610 | struct cmd_line_pdu *clp; | |
611 | unsigned long offset; | |
7f868316 | 612 | unsigned int *lens; |
fa2ea806 JA |
613 | void *pdu; |
614 | size_t mem; | |
81179eec JA |
615 | int i, ret; |
616 | ||
39e8e016 | 617 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 618 | |
7f868316 JA |
619 | lens = malloc(client->argc * sizeof(unsigned int)); |
620 | ||
fa2ea806 JA |
621 | /* |
622 | * Find out how much mem we need | |
623 | */ | |
7f868316 JA |
624 | for (i = 0, mem = 0; i < client->argc; i++) { |
625 | lens[i] = strlen(client->argv[i]) + 1; | |
626 | mem += lens[i]; | |
627 | } | |
fa2ea806 JA |
628 | |
629 | /* | |
630 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
631 | */ | |
632 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
633 | ||
634 | pdu = malloc(mem); | |
635 | clp = pdu; | |
636 | offset = sizeof(*clp); | |
637 | ||
638 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 639 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
640 | |
641 | cslp = pdu + offset; | |
642 | strcpy((char *) cslp->text, client->argv[i]); | |
643 | cslp->len = cpu_to_le16(arg_len); | |
644 | offset += sizeof(*cslp) + arg_len; | |
645 | } | |
81179eec | 646 | |
7f868316 | 647 | free(lens); |
fa2ea806 | 648 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 649 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 650 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
651 | free(pdu); |
652 | return ret; | |
653 | } | |
654 | ||
a37f69b7 JA |
655 | int fio_clients_connect(void) |
656 | { | |
657 | struct fio_client *client; | |
658 | struct flist_head *entry, *tmp; | |
659 | int ret; | |
660 | ||
93bcfd20 BC |
661 | #ifdef WIN32 |
662 | WSADATA wsd; | |
3c3ed070 | 663 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
664 | #endif |
665 | ||
60efd14e JA |
666 | dprint(FD_NET, "client: connect all\n"); |
667 | ||
cc0df00a JA |
668 | client_signal_handler(); |
669 | ||
a37f69b7 JA |
670 | flist_for_each_safe(entry, tmp, &client_list) { |
671 | client = flist_entry(entry, struct fio_client, list); | |
672 | ||
673 | ret = fio_client_connect(client); | |
0b8f30a5 | 674 | if (ret) { |
a37f69b7 | 675 | remove_client(client); |
0b8f30a5 JA |
676 | continue; |
677 | } | |
678 | ||
81179eec JA |
679 | if (client->argc > 1) |
680 | send_client_cmd_line(client); | |
a37f69b7 JA |
681 | } |
682 | ||
683 | return !nr_clients; | |
684 | } | |
685 | ||
b9d2f30a JA |
686 | int fio_start_client(struct fio_client *client) |
687 | { | |
688 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
689 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
690 | } | |
691 | ||
692 | int fio_start_all_clients(void) | |
693 | { | |
694 | struct fio_client *client; | |
695 | struct flist_head *entry, *tmp; | |
696 | int ret; | |
697 | ||
698 | dprint(FD_NET, "client: start all\n"); | |
699 | ||
952b05e0 CF |
700 | fio_client_json_init(); |
701 | ||
b9d2f30a JA |
702 | flist_for_each_safe(entry, tmp, &client_list) { |
703 | client = flist_entry(entry, struct fio_client, list); | |
704 | ||
705 | ret = fio_start_client(client); | |
706 | if (ret) { | |
707 | remove_client(client); | |
708 | continue; | |
709 | } | |
710 | } | |
711 | ||
712 | return flist_empty(&client_list); | |
713 | } | |
714 | ||
323255cc JA |
715 | static int __fio_client_send_remote_ini(struct fio_client *client, |
716 | const char *filename) | |
717 | { | |
718 | struct cmd_load_file_pdu *pdu; | |
719 | size_t p_size; | |
720 | int ret; | |
721 | ||
722 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
723 | ||
829c31b5 | 724 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 725 | pdu = malloc(p_size); |
829c31b5 | 726 | memset(pdu, 0, p_size); |
323255cc JA |
727 | pdu->name_len = strlen(filename); |
728 | strcpy((char *) pdu->file, filename); | |
729 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
730 | ||
67d2a9b8 | 731 | client->sent_job = true; |
323255cc JA |
732 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); |
733 | free(pdu); | |
734 | return ret; | |
735 | } | |
736 | ||
132159a5 JA |
737 | /* |
738 | * Send file contents to server backend. We could use sendfile(), but to remain | |
739 | * more portable lets just read/write the darn thing. | |
740 | */ | |
323255cc JA |
741 | static int __fio_client_send_local_ini(struct fio_client *client, |
742 | const char *filename) | |
132159a5 | 743 | { |
46bcd498 JA |
744 | struct cmd_job_pdu *pdu; |
745 | size_t p_size; | |
132159a5 | 746 | struct stat sb; |
46bcd498 JA |
747 | char *p; |
748 | void *buf; | |
132159a5 JA |
749 | off_t len; |
750 | int fd, ret; | |
751 | ||
46c48f1f JA |
752 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
753 | ||
132159a5 JA |
754 | fd = open(filename, O_RDONLY); |
755 | if (fd < 0) { | |
8a1db9a1 | 756 | ret = -errno; |
e951bdc4 | 757 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 758 | return ret; |
132159a5 JA |
759 | } |
760 | ||
761 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 762 | ret = -errno; |
132159a5 | 763 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 764 | close(fd); |
25095e1b | 765 | return ret; |
132159a5 JA |
766 | } |
767 | ||
46bcd498 JA |
768 | p_size = sb.st_size + sizeof(*pdu); |
769 | pdu = malloc(p_size); | |
770 | buf = pdu->buf; | |
132159a5 JA |
771 | |
772 | len = sb.st_size; | |
773 | p = buf; | |
e5aa68b3 | 774 | if (read_data(fd, p, len)) { |
0b8f30a5 | 775 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 776 | close(fd); |
03a22d91 | 777 | free(pdu); |
0b8f30a5 JA |
778 | return 1; |
779 | } | |
780 | ||
46bcd498 JA |
781 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
782 | pdu->client_type = cpu_to_le32(client->type); | |
783 | ||
67d2a9b8 | 784 | client->sent_job = true; |
40c60516 | 785 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 786 | free(pdu); |
b94cba47 | 787 | close(fd); |
132159a5 JA |
788 | return ret; |
789 | } | |
37db14fe | 790 | |
323255cc | 791 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
bb781643 | 792 | bool remote) |
9988ca70 | 793 | { |
25095e1b JA |
794 | int ret; |
795 | ||
323255cc JA |
796 | if (!remote) |
797 | ret = __fio_client_send_local_ini(client, filename); | |
798 | else | |
799 | ret = __fio_client_send_remote_ini(client, filename); | |
800 | ||
3af45201 | 801 | if (!ret) |
67d2a9b8 | 802 | client->sent_job = true; |
9988ca70 | 803 | |
25095e1b | 804 | return ret; |
9988ca70 JA |
805 | } |
806 | ||
323255cc JA |
807 | static int fio_client_send_cf(struct fio_client *client, |
808 | struct client_file *cf) | |
809 | { | |
810 | return fio_client_send_ini(client, cf->file, cf->remote); | |
811 | } | |
812 | ||
a37f69b7 JA |
813 | int fio_clients_send_ini(const char *filename) |
814 | { | |
815 | struct fio_client *client; | |
816 | struct flist_head *entry, *tmp; | |
817 | ||
818 | flist_for_each_safe(entry, tmp, &client_list) { | |
4d057f1f JA |
819 | bool failed = false; |
820 | ||
a37f69b7 JA |
821 | client = flist_entry(entry, struct fio_client, list); |
822 | ||
323255cc | 823 | if (client->nr_files) { |
14ea90ed JA |
824 | int i; |
825 | ||
323255cc JA |
826 | for (i = 0; i < client->nr_files; i++) { |
827 | struct client_file *cf; | |
14ea90ed | 828 | |
323255cc JA |
829 | cf = &client->files[i]; |
830 | ||
831 | if (fio_client_send_cf(client, cf)) { | |
4d057f1f | 832 | failed = true; |
14ea90ed JA |
833 | remove_client(client); |
834 | break; | |
835 | } | |
836 | } | |
323255cc | 837 | } |
4d057f1f | 838 | if (client->sent_job || failed) |
323255cc JA |
839 | continue; |
840 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 841 | remove_client(client); |
a37f69b7 JA |
842 | } |
843 | ||
844 | return !nr_clients; | |
845 | } | |
846 | ||
40c60516 JA |
847 | int fio_client_update_options(struct fio_client *client, |
848 | struct thread_options *o, uint64_t *tag) | |
849 | { | |
850 | struct cmd_add_job_pdu pdu; | |
851 | ||
852 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
853 | pdu.groupid = cpu_to_le32(client->groupid); | |
854 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 855 | |
40c60516 JA |
856 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
857 | } | |
858 | ||
a64e88da JA |
859 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
860 | { | |
861 | dst->max_val = le64_to_cpu(src->max_val); | |
862 | dst->min_val = le64_to_cpu(src->min_val); | |
863 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
864 | |
865 | /* | |
866 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
867 | */ | |
868 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
869 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
870 | } |
871 | ||
872 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
873 | { | |
874 | int i, j; | |
875 | ||
2f122b13 JA |
876 | dst->error = le32_to_cpu(src->error); |
877 | dst->thread_number = le32_to_cpu(src->thread_number); | |
878 | dst->groupid = le32_to_cpu(src->groupid); | |
879 | dst->pid = le32_to_cpu(src->pid); | |
880 | dst->members = le32_to_cpu(src->members); | |
771e58be | 881 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 882 | |
298921d6 | 883 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
884 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
885 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
886 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
887 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
188b6016 | 888 | convert_io_stat(&dst->iops_stat[i], &src->iops_stat[i]); |
a64e88da JA |
889 | } |
890 | ||
891 | dst->usr_time = le64_to_cpu(src->usr_time); | |
892 | dst->sys_time = le64_to_cpu(src->sys_time); | |
893 | dst->ctx = le64_to_cpu(src->ctx); | |
894 | dst->minf = le64_to_cpu(src->minf); | |
895 | dst->majf = le64_to_cpu(src->majf); | |
b599759b JA |
896 | dst->clat_percentiles = le32_to_cpu(src->clat_percentiles); |
897 | dst->lat_percentiles = le32_to_cpu(src->lat_percentiles); | |
988d97ba | 898 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
899 | |
900 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
901 | fio_fp64_t *fps = &src->percentile_list[i]; | |
902 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
903 | ||
904 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
905 | } | |
a64e88da JA |
906 | |
907 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
908 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
909 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
910 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
911 | } | |
912 | ||
d6bb626e VF |
913 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
914 | dst->io_u_lat_n[i] = le32_to_cpu(src->io_u_lat_n[i]); | |
d279fccc | 915 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a64e88da | 916 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); |
d279fccc | 917 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a64e88da | 918 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); |
a64e88da | 919 | |
298921d6 | 920 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
921 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
922 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
923 | ||
78799deb | 924 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 925 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 926 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 927 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
928 | } |
929 | ||
930 | dst->total_submit = le64_to_cpu(src->total_submit); | |
931 | dst->total_complete = le64_to_cpu(src->total_complete); | |
932 | ||
298921d6 | 933 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
934 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
935 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
936 | } | |
937 | ||
938 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
939 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
940 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
941 | dst->first_error = le32_to_cpu(src->first_error); |
942 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 943 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 | 944 | |
e883cb35 JF |
945 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
946 | ||
3e260a46 JA |
947 | dst->latency_depth = le32_to_cpu(src->latency_depth); |
948 | dst->latency_target = le64_to_cpu(src->latency_target); | |
949 | dst->latency_window = le64_to_cpu(src->latency_window); | |
950 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
951 | |
952 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
953 | for (i = 0; i < dst->nr_block_infos; i++) | |
954 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
bb49c8bd VF |
955 | |
956 | dst->ss_dur = le64_to_cpu(src->ss_dur); | |
957 | dst->ss_state = le32_to_cpu(src->ss_state); | |
958 | dst->ss_head = le32_to_cpu(src->ss_head); | |
bb49c8bd VF |
959 | dst->ss_limit.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_limit.u.i)); |
960 | dst->ss_slope.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_slope.u.i)); | |
961 | dst->ss_deviation.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_deviation.u.i)); | |
962 | dst->ss_criterion.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_criterion.u.i)); | |
963 | ||
c8caba48 | 964 | if (dst->ss_state & FIO_SS_DATA) { |
bb49c8bd VF |
965 | for (i = 0; i < dst->ss_dur; i++ ) { |
966 | dst->ss_iops_data[i] = le64_to_cpu(src->ss_iops_data[i]); | |
967 | dst->ss_bw_data[i] = le64_to_cpu(src->ss_bw_data[i]); | |
968 | } | |
969 | } | |
a64e88da JA |
970 | } |
971 | ||
972 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
973 | { | |
974 | int i; | |
975 | ||
298921d6 | 976 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
977 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
978 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
979 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
980 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
af7f87cb | 981 | dst->iobytes[i] = le64_to_cpu(src->iobytes[i]); |
a64e88da JA |
982 | dst->agg[i] = le64_to_cpu(src->agg[i]); |
983 | } | |
984 | ||
985 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 986 | dst->unit_base = le32_to_cpu(src->unit_base); |
e883cb35 | 987 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
a64e88da | 988 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 989 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
990 | } |
991 | ||
952b05e0 | 992 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 993 | struct fio_client *client) |
952b05e0 | 994 | { |
9a4424c8 CF |
995 | const char *hostname = client->hostname ? client->hostname : ""; |
996 | ||
997 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
998 | json_object_add_value_int(obj, "port", client->port); |
999 | } | |
1000 | ||
89e5fad9 | 1001 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1002 | { |
1003 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
0279b880 | 1004 | struct flist_head *opt_list = NULL; |
952b05e0 | 1005 | struct json_object *tsobj; |
a64e88da | 1006 | |
0279b880 JA |
1007 | if (client->opt_lists && p->ts.thread_number <= client->jobs) |
1008 | opt_list = &client->opt_lists[p->ts.thread_number - 1]; | |
1009 | ||
1010 | tsobj = show_thread_status(&p->ts, &p->rs, opt_list, NULL); | |
67d2a9b8 | 1011 | client->did_stat = true; |
952b05e0 CF |
1012 | if (tsobj) { |
1013 | json_object_add_client_info(tsobj, client); | |
1014 | json_array_add_value_object(clients_array, tsobj); | |
1015 | } | |
37f0c1ae | 1016 | |
7b38411c | 1017 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
1018 | return; |
1019 | ||
fd595830 | 1020 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1); |
37f0c1ae JA |
1021 | sum_group_stats(&client_gs, &p->rs); |
1022 | ||
1023 | client_ts.members++; | |
2f122b13 | 1024 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 1025 | client_ts.groupid = p->ts.groupid; |
771e58be | 1026 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
18aa1998 | 1027 | client_ts.sig_figs = p->ts.sig_figs; |
37f0c1ae JA |
1028 | |
1029 | if (++sum_stat_nr == sum_stat_clients) { | |
1030 | strcpy(client_ts.name, "All clients"); | |
0279b880 | 1031 | tsobj = show_thread_status(&client_ts, &client_gs, NULL, NULL); |
952b05e0 CF |
1032 | if (tsobj) { |
1033 | json_object_add_client_info(tsobj, client); | |
1034 | json_array_add_value_object(clients_array, tsobj); | |
1035 | } | |
37f0c1ae | 1036 | } |
a64e88da JA |
1037 | } |
1038 | ||
89e5fad9 | 1039 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1040 | { |
1041 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1042 | ||
84f1f865 JA |
1043 | if (output_format & FIO_OUTPUT_NORMAL) |
1044 | show_group_stats(gs, NULL); | |
a64e88da JA |
1045 | } |
1046 | ||
0279b880 JA |
1047 | static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd) |
1048 | { | |
1049 | struct cmd_job_option *pdu = (struct cmd_job_option *) cmd->payload; | |
1050 | struct print_option *p; | |
1051 | ||
b127b679 JA |
1052 | if (!job_opt_object) |
1053 | return; | |
1054 | ||
0279b880 | 1055 | pdu->global = le16_to_cpu(pdu->global); |
bc0fec0e JA |
1056 | pdu->truncated = le16_to_cpu(pdu->truncated); |
1057 | pdu->groupid = le32_to_cpu(pdu->groupid); | |
0279b880 JA |
1058 | |
1059 | p = malloc(sizeof(*p)); | |
1060 | p->name = strdup((char *) pdu->name); | |
1061 | if (pdu->value[0] != '\0') | |
1062 | p->value = strdup((char *) pdu->value); | |
1063 | else | |
1064 | p->value = NULL; | |
1065 | ||
1066 | if (pdu->global) { | |
1067 | const char *pos = ""; | |
1068 | ||
1069 | if (p->value) | |
1070 | pos = p->value; | |
1071 | ||
1072 | json_object_add_value_string(job_opt_object, p->name, pos); | |
1073 | } else if (client->opt_lists) { | |
1074 | struct flist_head *opt_list = &client->opt_lists[pdu->groupid]; | |
1075 | ||
1076 | flist_add_tail(&p->list, opt_list); | |
1077 | } | |
1078 | } | |
1079 | ||
3bf236c0 JA |
1080 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
1081 | { | |
1082 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1083 | const char *buf = (const char *) pdu->buf; | |
1084 | const char *name; | |
1085 | int fio_unused ret; | |
1086 | ||
1087 | name = client->name ? client->name : client->hostname; | |
1088 | ||
1089 | if (!client->skip_newline) | |
1090 | fprintf(f_out, "<%s> ", name); | |
1091 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
1092 | fflush(f_out); | |
1093 | client->skip_newline = strchr(buf, '\n') == NULL; | |
1094 | } | |
1095 | ||
d09a64a0 JA |
1096 | static void convert_agg(struct disk_util_agg *agg) |
1097 | { | |
1098 | int i; | |
1099 | ||
1100 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1101 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
1102 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 1103 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 1104 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
1105 | } |
1106 | ||
504bc961 JA |
1107 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
1108 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 1109 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 1110 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
1111 | } |
1112 | ||
1113 | static void convert_dus(struct disk_util_stat *dus) | |
1114 | { | |
1115 | int i; | |
1116 | ||
1117 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1118 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1119 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1120 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1121 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1122 | } |
1123 | ||
504bc961 JA |
1124 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1125 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1126 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1127 | } |
1128 | ||
1129 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1130 | { | |
1131 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1132 | ||
d09a64a0 | 1133 | if (!client->disk_stats_shown) { |
67d2a9b8 | 1134 | client->disk_stats_shown = true; |
d09a64a0 JA |
1135 | log_info("\nDisk stats (read/write):\n"); |
1136 | } | |
1137 | ||
01cfefcc | 1138 | if (output_format & FIO_OUTPUT_JSON) { |
952b05e0 CF |
1139 | struct json_object *duobj; |
1140 | json_array_add_disk_util(&du->dus, &du->agg, du_array); | |
1141 | duobj = json_array_last_value_object(du_array); | |
1142 | json_object_add_client_info(duobj, client); | |
01cfefcc JA |
1143 | } |
1144 | if (output_format & FIO_OUTPUT_TERSE) | |
1145 | print_disk_util(&du->dus, &du->agg, 1, NULL); | |
1146 | if (output_format & FIO_OUTPUT_NORMAL) | |
1147 | print_disk_util(&du->dus, &du->agg, 0, NULL); | |
d09a64a0 JA |
1148 | } |
1149 | ||
3bf236c0 | 1150 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1151 | { |
cf451d1e JA |
1152 | int i; |
1153 | ||
1154 | je->nr_running = le32_to_cpu(je->nr_running); | |
1155 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1156 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1157 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1158 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1159 | |
298921d6 | 1160 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90eff1c9 SW |
1161 | je->m_rate[i] = le64_to_cpu(je->m_rate[i]); |
1162 | je->t_rate[i] = le64_to_cpu(je->t_rate[i]); | |
298921d6 JA |
1163 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); |
1164 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
90eff1c9 | 1165 | je->rate[i] = le64_to_cpu(je->rate[i]); |
16725bb0 | 1166 | je->iops[i] = le32_to_cpu(je->iops[i]); |
cf451d1e JA |
1167 | } |
1168 | ||
b51eedb7 | 1169 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1170 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1171 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1172 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1173 | je->unit_base = le32_to_cpu(je->unit_base); |
e883cb35 | 1174 | je->sig_figs = le32_to_cpu(je->sig_figs); |
48fbb46e JA |
1175 | } |
1176 | ||
3e47bd25 | 1177 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1178 | { |
48fbb46e JA |
1179 | int i; |
1180 | ||
1181 | dst->nr_running += je->nr_running; | |
1182 | dst->nr_ramp += je->nr_ramp; | |
1183 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1184 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1185 | dst->files_open += je->files_open; |
48fbb46e | 1186 | |
298921d6 | 1187 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1188 | dst->m_rate[i] += je->m_rate[i]; |
1189 | dst->t_rate[i] += je->t_rate[i]; | |
1190 | dst->m_iops[i] += je->m_iops[i]; | |
1191 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1192 | dst->rate[i] += je->rate[i]; |
1193 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1194 | } |
1195 | ||
1196 | dst->elapsed_sec += je->elapsed_sec; | |
1197 | ||
1198 | if (je->eta_sec > dst->eta_sec) | |
1199 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1200 | |
1201 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1202 | |
1203 | /* | |
1204 | * This wont be correct for multiple strings, but at least it | |
1205 | * works for the basic cases. | |
1206 | */ | |
1207 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1208 | } |
1209 | ||
308d69b5 | 1210 | static bool remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
89c1707c | 1211 | { |
40c60516 | 1212 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1213 | struct flist_head *entry; |
1214 | ||
1215 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1216 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1217 | |
40c60516 | 1218 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1219 | break; |
1220 | ||
40c60516 | 1221 | reply = NULL; |
89c1707c JA |
1222 | } |
1223 | ||
40c60516 | 1224 | if (!reply) { |
4e0a8fa2 | 1225 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
308d69b5 | 1226 | return false; |
89c1707c JA |
1227 | } |
1228 | ||
40c60516 JA |
1229 | flist_del(&reply->list); |
1230 | cmd->tag = reply->saved_tag; | |
1231 | free(reply); | |
308d69b5 | 1232 | return true; |
40c60516 JA |
1233 | } |
1234 | ||
1235 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1236 | { | |
1237 | do { | |
1238 | struct fio_net_cmd_reply *reply = NULL; | |
1239 | struct flist_head *entry; | |
1240 | ||
1241 | flist_for_each(entry, &client->cmd_list) { | |
1242 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1243 | ||
1244 | if (tag == (uintptr_t) reply) | |
1245 | break; | |
1246 | ||
1247 | reply = NULL; | |
1248 | } | |
1249 | ||
1250 | if (!reply) | |
1251 | break; | |
1252 | ||
1253 | usleep(1000); | |
1254 | } while (1); | |
1255 | ||
1256 | return 0; | |
89c1707c JA |
1257 | } |
1258 | ||
82c1ed38 | 1259 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1260 | { |
1261 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1262 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1263 | |
1264 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1265 | |
f77d2676 JA |
1266 | assert(client->eta_in_flight == eta); |
1267 | ||
1268 | client->eta_in_flight = NULL; | |
82c1ed38 | 1269 | flist_del_init(&client->eta_list); |
a64c13a4 | 1270 | client->eta_timeouts = 0; |
82c1ed38 | 1271 | |
2f99deb0 JA |
1272 | if (client->ops->jobs_eta) |
1273 | client->ops->jobs_eta(client, je); | |
1274 | ||
3e47bd25 | 1275 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1276 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1277 | } |
1278 | ||
868f6f03 KC |
1279 | static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *samples, |
1280 | uint64_t sample_size) | |
1281 | { | |
1282 | struct io_sample *s; | |
1283 | int log_offset; | |
1284 | uint64_t i, j, nr_samples; | |
1285 | struct io_u_plat_entry *entry; | |
1286 | unsigned int *io_u_plat; | |
1287 | ||
1288 | int stride = 1 << hist_coarseness; | |
1289 | ||
1290 | if (!sample_size) | |
1291 | return; | |
1292 | ||
1293 | s = __get_sample(samples, 0, 0); | |
1294 | log_offset = (s->__ddir & LOG_OFFSET_SAMPLE_BIT) != 0; | |
1295 | ||
1296 | nr_samples = sample_size / __log_entry_sz(log_offset); | |
1297 | ||
1298 | for (i = 0; i < nr_samples; i++) { | |
1299 | ||
1300 | s = (struct io_sample *)((char *)__get_sample(samples, log_offset, i) + | |
1301 | i * sizeof(struct io_u_plat_entry)); | |
1302 | ||
af2fde19 | 1303 | entry = s->data.plat_entry; |
868f6f03 KC |
1304 | io_u_plat = entry->io_u_plat; |
1305 | ||
1306 | fprintf(f, "%lu, %u, %u, ", (unsigned long) s->time, | |
1307 | io_sample_ddir(s), s->bs); | |
1308 | for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) { | |
1309 | fprintf(f, "%lu, ", hist_sum(j, stride, io_u_plat, NULL)); | |
1310 | } | |
1311 | fprintf(f, "%lu\n", (unsigned long) | |
1312 | hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat, NULL)); | |
1313 | ||
1314 | } | |
1315 | } | |
1316 | ||
3da1d33a JA |
1317 | static int fio_client_handle_iolog(struct fio_client *client, |
1318 | struct fio_net_cmd *cmd) | |
bead01d7 | 1319 | { |
44edeed3 | 1320 | struct cmd_iolog_pdu *pdu = NULL; |
0cba0f91 | 1321 | bool store_direct; |
44edeed3 EV |
1322 | char *log_pathname = NULL; |
1323 | int ret = 0; | |
bead01d7 | 1324 | |
0cba0f91 | 1325 | pdu = convert_iolog(cmd, &store_direct); |
3da1d33a JA |
1326 | if (!pdu) { |
1327 | log_err("fio: failed converting IO log\n"); | |
44edeed3 EV |
1328 | ret = 1; |
1329 | goto out; | |
3da1d33a | 1330 | } |
bead01d7 | 1331 | |
d9644df9 | 1332 | /* allocate buffer big enough for next sprintf() call */ |
21c9e728 | 1333 | log_pathname = malloc(10 + strlen((char *)pdu->name) + |
d9644df9 | 1334 | strlen(client->hostname)); |
14a74557 | 1335 | if (!log_pathname) { |
c5839011 | 1336 | log_err("fio: memory allocation of unique pathname failed\n"); |
44edeed3 EV |
1337 | ret = -1; |
1338 | goto out; | |
14a74557 | 1339 | } |
d9644df9 | 1340 | /* generate a unique pathname for the log file using hostname */ |
14a74557 BE |
1341 | sprintf(log_pathname, "%s.%s", pdu->name, client->hostname); |
1342 | ||
0cba0f91 JA |
1343 | if (store_direct) { |
1344 | ssize_t ret; | |
1345 | size_t sz; | |
1346 | int fd; | |
1347 | ||
14a74557 | 1348 | fd = open((const char *) log_pathname, |
0cba0f91 JA |
1349 | O_WRONLY | O_CREAT | O_TRUNC, 0644); |
1350 | if (fd < 0) { | |
21c9e728 | 1351 | log_err("fio: open log %s: %s\n", |
14a74557 | 1352 | log_pathname, strerror(errno)); |
44edeed3 EV |
1353 | ret = 1; |
1354 | goto out; | |
0cba0f91 | 1355 | } |
3da1d33a | 1356 | |
0cba0f91 JA |
1357 | sz = cmd->pdu_len - sizeof(*pdu); |
1358 | ret = write(fd, pdu->samples, sz); | |
0cba0f91 | 1359 | close(fd); |
3da1d33a JA |
1360 | |
1361 | if (ret != sz) { | |
1362 | log_err("fio: short write on compressed log\n"); | |
44edeed3 EV |
1363 | ret = 1; |
1364 | goto out; | |
3da1d33a JA |
1365 | } |
1366 | ||
44edeed3 | 1367 | ret = 0; |
0cba0f91 JA |
1368 | } else { |
1369 | FILE *f; | |
14a74557 | 1370 | f = fopen((const char *) log_pathname, "w"); |
0cba0f91 | 1371 | if (!f) { |
21c9e728 | 1372 | log_err("fio: fopen log %s : %s\n", |
14a74557 | 1373 | log_pathname, strerror(errno)); |
44edeed3 EV |
1374 | ret = 1; |
1375 | goto out; | |
0cba0f91 JA |
1376 | } |
1377 | ||
868f6f03 KC |
1378 | if (pdu->log_type == IO_LOG_TYPE_HIST) { |
1379 | client_flush_hist_samples(f, pdu->log_hist_coarseness, pdu->samples, | |
1380 | pdu->nr_samples * sizeof(struct io_sample)); | |
1381 | } else { | |
1382 | flush_samples(f, pdu->samples, | |
1383 | pdu->nr_samples * sizeof(struct io_sample)); | |
1384 | } | |
0cba0f91 | 1385 | fclose(f); |
44edeed3 | 1386 | ret = 0; |
0cba0f91 | 1387 | } |
44edeed3 EV |
1388 | |
1389 | out: | |
e4651d46 | 1390 | if (pdu && pdu != (void *) cmd->payload) |
44edeed3 EV |
1391 | free(pdu); |
1392 | ||
1393 | if (log_pathname) | |
1394 | free(log_pathname); | |
1395 | ||
1396 | return ret; | |
bead01d7 JA |
1397 | } |
1398 | ||
b5296ddb | 1399 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1400 | { |
3989b143 | 1401 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1402 | const char *os, *arch; |
1403 | char bit[16]; | |
2e03b4b2 | 1404 | |
cca84643 JA |
1405 | os = fio_get_os_string(probe->os); |
1406 | if (!os) | |
1407 | os = "unknown"; | |
1408 | ||
1409 | arch = fio_get_arch_string(probe->arch); | |
1410 | if (!arch) | |
1411 | os = "unknown"; | |
1412 | ||
d2333358 | 1413 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1414 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1415 | |
3989b143 | 1416 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1417 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1418 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1419 | |
1420 | if (!client->name) | |
1421 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1422 | } |
1423 | ||
11e950bd JA |
1424 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1425 | { | |
1426 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1427 | ||
1428 | client->state = Client_started; | |
1429 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1430 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1431 | |
0279b880 JA |
1432 | if (client->jobs) { |
1433 | int i; | |
1434 | ||
1435 | if (client->opt_lists) | |
1436 | free(client->opt_lists); | |
1437 | ||
1438 | client->opt_lists = malloc(client->jobs * sizeof(struct flist_head)); | |
1439 | for (i = 0; i < client->jobs; i++) | |
1440 | INIT_FLIST_HEAD(&client->opt_lists[i]); | |
1441 | } | |
1442 | ||
a89d5319 | 1443 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1444 | } |
1445 | ||
1446 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1447 | { | |
498c92c2 JA |
1448 | if (client->error) |
1449 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1450 | } |
1451 | ||
6b79c80c JA |
1452 | static void convert_stop(struct fio_net_cmd *cmd) |
1453 | { | |
1454 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1455 | ||
1456 | pdu->error = le32_to_cpu(pdu->error); | |
1457 | } | |
1458 | ||
084d1c6f JA |
1459 | static void convert_text(struct fio_net_cmd *cmd) |
1460 | { | |
1461 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1462 | ||
1463 | pdu->level = le32_to_cpu(pdu->level); | |
1464 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1465 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1466 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1467 | } | |
1468 | ||
3989b143 JA |
1469 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1470 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1471 | { |
3989b143 | 1472 | #ifdef CONFIG_ZLIB |
1b42725f | 1473 | struct cmd_iolog_pdu *ret; |
1b42725f | 1474 | z_stream stream; |
3989b143 JA |
1475 | uint32_t nr_samples; |
1476 | size_t total; | |
a9c9608e | 1477 | char *p; |
1b42725f JA |
1478 | |
1479 | stream.zalloc = Z_NULL; | |
1480 | stream.zfree = Z_NULL; | |
1481 | stream.opaque = Z_NULL; | |
1482 | stream.avail_in = 0; | |
1483 | stream.next_in = Z_NULL; | |
1484 | ||
1485 | if (inflateInit(&stream) != Z_OK) | |
1486 | return NULL; | |
1487 | ||
1488 | /* | |
f5ed765a | 1489 | * Get header first, it's not compressed |
1b42725f | 1490 | */ |
3c865f32 | 1491 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1492 | |
868f6f03 KC |
1493 | if (pdu->log_type == IO_LOG_TYPE_HIST) |
1494 | total = nr_samples * (__log_entry_sz(le32_to_cpu(pdu->log_offset)) + | |
1495 | sizeof(struct io_u_plat_entry)); | |
1496 | else | |
1497 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); | |
f5ed765a | 1498 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1499 | ret->nr_samples = nr_samples; |
3989b143 JA |
1500 | |
1501 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a | 1502 | |
a9c9608e | 1503 | p = (char *) ret + sizeof(*pdu); |
1b42725f | 1504 | |
f5ed765a | 1505 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
a9c9608e | 1506 | stream.next_in = (void *)((char *) pdu + sizeof(*pdu)); |
1b42725f JA |
1507 | while (stream.avail_in) { |
1508 | unsigned int this_chunk = 65536; | |
1509 | unsigned int this_len; | |
1510 | int err; | |
1511 | ||
1512 | if (this_chunk > total) | |
1513 | this_chunk = total; | |
1514 | ||
1515 | stream.avail_out = this_chunk; | |
a9c9608e | 1516 | stream.next_out = (void *)p; |
1b42725f | 1517 | err = inflate(&stream, Z_NO_FLUSH); |
3c547fe0 JA |
1518 | /* may be Z_OK, or Z_STREAM_END */ |
1519 | if (err < 0) { | |
1b42725f | 1520 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1521 | free(ret); |
1522 | ret = NULL; | |
3989b143 | 1523 | goto err; |
1b42725f JA |
1524 | } |
1525 | ||
1526 | this_len = this_chunk - stream.avail_out; | |
1527 | p += this_len; | |
1528 | total -= this_len; | |
1529 | } | |
1530 | ||
3989b143 JA |
1531 | err: |
1532 | inflateEnd(&stream); | |
1533 | return ret; | |
1534 | #else | |
1535 | return NULL; | |
1536 | #endif | |
1537 | } | |
1538 | ||
1539 | /* | |
1540 | * This has been compressed on the server side, since it can be big. | |
1541 | * Uncompress here. | |
1542 | */ | |
0cba0f91 JA |
1543 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd, |
1544 | bool *store_direct) | |
3989b143 JA |
1545 | { |
1546 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1547 | struct cmd_iolog_pdu *ret; | |
ae588852 | 1548 | uint64_t i; |
0cba0f91 | 1549 | int compressed; |
ae588852 | 1550 | void *samples; |
3989b143 | 1551 | |
0cba0f91 JA |
1552 | *store_direct = false; |
1553 | ||
3989b143 JA |
1554 | /* |
1555 | * Convert if compressed and we support it. If it's not | |
1556 | * compressed, we need not do anything. | |
1557 | */ | |
0cba0f91 JA |
1558 | compressed = le32_to_cpu(pdu->compressed); |
1559 | if (compressed == XMIT_COMPRESSED) { | |
3989b143 JA |
1560 | #ifndef CONFIG_ZLIB |
1561 | log_err("fio: server sent compressed data by mistake\n"); | |
1562 | return NULL; | |
1563 | #endif | |
1564 | ret = convert_iolog_gz(cmd, pdu); | |
1565 | if (!ret) { | |
1566 | log_err("fio: failed decompressing log\n"); | |
1567 | return NULL; | |
1568 | } | |
0cba0f91 JA |
1569 | } else if (compressed == STORE_COMPRESSED) { |
1570 | *store_direct = true; | |
1571 | ret = pdu; | |
3989b143 JA |
1572 | } else |
1573 | ret = pdu; | |
1574 | ||
ae588852 | 1575 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1576 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1577 | ret->log_type = le32_to_cpu(ret->log_type); |
1578 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1579 | ret->log_offset = le32_to_cpu(ret->log_offset); |
868f6f03 | 1580 | ret->log_hist_coarseness = le32_to_cpu(ret->log_hist_coarseness); |
3989b143 | 1581 | |
0cba0f91 JA |
1582 | if (*store_direct) |
1583 | return ret; | |
1584 | ||
3310fced | 1585 | samples = &ret->samples[0]; |
f5ed765a | 1586 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1587 | struct io_sample *s; |
f5ed765a | 1588 | |
ae588852 | 1589 | s = __get_sample(samples, ret->log_offset, i); |
868f6f03 | 1590 | if (ret->log_type == IO_LOG_TYPE_HIST) |
a9c9608e | 1591 | s = (struct io_sample *)((char *)s + sizeof(struct io_u_plat_entry) * i); |
868f6f03 | 1592 | |
b26317c9 | 1593 | s->time = le64_to_cpu(s->time); |
af2fde19 | 1594 | s->data.val = le64_to_cpu(s->data.val); |
b26317c9 JA |
1595 | s->__ddir = le32_to_cpu(s->__ddir); |
1596 | s->bs = le32_to_cpu(s->bs); | |
ae588852 JA |
1597 | |
1598 | if (ret->log_offset) { | |
1599 | struct io_sample_offset *so = (void *) s; | |
1600 | ||
1601 | so->offset = le64_to_cpu(so->offset); | |
1602 | } | |
868f6f03 KC |
1603 | |
1604 | if (ret->log_type == IO_LOG_TYPE_HIST) { | |
a9c9608e | 1605 | s->data.plat_entry = (struct io_u_plat_entry *)(((char *)s) + sizeof(*s)); |
af2fde19 SW |
1606 | s->data.plat_entry->list.next = NULL; |
1607 | s->data.plat_entry->list.prev = NULL; | |
868f6f03 | 1608 | } |
f5ed765a JA |
1609 | } |
1610 | ||
1b42725f JA |
1611 | return ret; |
1612 | } | |
1613 | ||
ca09be4b JA |
1614 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1615 | size_t size, uint64_t tag) | |
1616 | { | |
1617 | rep->error = cpu_to_le32(rep->error); | |
1618 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1619 | } | |
1620 | ||
0748d801 JA |
1621 | static int fio_send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1622 | uint64_t tag) | |
ca09be4b JA |
1623 | { |
1624 | struct cmd_sendfile_reply *rep; | |
1625 | struct stat sb; | |
1626 | size_t size; | |
1627 | int fd; | |
1628 | ||
1629 | size = sizeof(*rep); | |
1630 | rep = malloc(size); | |
1631 | ||
1632 | if (stat((char *)pdu->path, &sb) < 0) { | |
1633 | fail: | |
1634 | rep->error = errno; | |
1635 | sendfile_reply(client->fd, rep, size, tag); | |
1636 | free(rep); | |
1637 | return 1; | |
1638 | } | |
1639 | ||
1640 | size += sb.st_size; | |
1641 | rep = realloc(rep, size); | |
1642 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1643 | ||
1644 | fd = open((char *)pdu->path, O_RDONLY); | |
1645 | if (fd == -1 ) | |
1646 | goto fail; | |
1647 | ||
1648 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1649 | sendfile_reply(client->fd, rep, size, tag); | |
1650 | free(rep); | |
1651 | close(fd); | |
1652 | return 0; | |
1653 | } | |
1654 | ||
a5276616 | 1655 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1656 | { |
a5276616 | 1657 | struct client_ops *ops = client->ops; |
37db14fe | 1658 | struct fio_net_cmd *cmd; |
bb49c8bd | 1659 | int size; |
37db14fe | 1660 | |
60efd14e JA |
1661 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1662 | ||
54e62ad4 | 1663 | cmd = fio_net_recv_cmd(client->fd, true); |
e951bdc4 JA |
1664 | if (!cmd) |
1665 | return 0; | |
c2c94585 | 1666 | |
b9d2f30a JA |
1667 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1668 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1669 | |
47714d68 JA |
1670 | client->last_cmd = cmd->opcode; |
1671 | ||
e951bdc4 JA |
1672 | switch (cmd->opcode) { |
1673 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1674 | if (ops->quit) |
35c0ba7f | 1675 | ops->quit(client, cmd); |
e951bdc4 | 1676 | remove_client(client); |
e951bdc4 | 1677 | break; |
084d1c6f JA |
1678 | case FIO_NET_CMD_TEXT: |
1679 | convert_text(cmd); | |
35c0ba7f | 1680 | ops->text(client, cmd); |
e951bdc4 | 1681 | break; |
3bf236c0 JA |
1682 | case FIO_NET_CMD_DU: { |
1683 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1684 | ||
1685 | convert_dus(&du->dus); | |
1686 | convert_agg(&du->agg); | |
1687 | ||
dd366728 | 1688 | ops->disk_util(client, cmd); |
d09a64a0 | 1689 | break; |
3bf236c0 JA |
1690 | } |
1691 | case FIO_NET_CMD_TS: { | |
1692 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1693 | ||
bb49c8bd | 1694 | dprint(FD_NET, "client: ts->ss_state = %u\n", (unsigned int) le32_to_cpu(p->ts.ss_state)); |
c8caba48 | 1695 | if (le32_to_cpu(p->ts.ss_state) & FIO_SS_DATA) { |
bb49c8bd VF |
1696 | dprint(FD_NET, "client: received steadystate ring buffers\n"); |
1697 | ||
1698 | size = le64_to_cpu(p->ts.ss_dur); | |
1699 | p->ts.ss_iops_data = (uint64_t *) ((struct cmd_ts_pdu *)cmd->payload + 1); | |
1700 | p->ts.ss_bw_data = p->ts.ss_iops_data + size; | |
1701 | } | |
1702 | ||
3bf236c0 JA |
1703 | convert_ts(&p->ts, &p->ts); |
1704 | convert_gs(&p->rs, &p->rs); | |
1705 | ||
89e5fad9 | 1706 | ops->thread_status(client, cmd); |
e951bdc4 | 1707 | break; |
3bf236c0 JA |
1708 | } |
1709 | case FIO_NET_CMD_GS: { | |
1710 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1711 | ||
1712 | convert_gs(gs, gs); | |
1713 | ||
89e5fad9 | 1714 | ops->group_stats(client, cmd); |
e951bdc4 | 1715 | break; |
3bf236c0 JA |
1716 | } |
1717 | case FIO_NET_CMD_ETA: { | |
1718 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1719 | ||
308d69b5 JA |
1720 | if (!remove_reply_cmd(client, cmd)) |
1721 | break; | |
3bf236c0 | 1722 | convert_jobs_eta(je); |
a5276616 | 1723 | handle_eta(client, cmd); |
e951bdc4 | 1724 | break; |
3bf236c0 | 1725 | } |
e951bdc4 | 1726 | case FIO_NET_CMD_PROBE: |
89c1707c | 1727 | remove_reply_cmd(client, cmd); |
dd366728 | 1728 | ops->probe(client, cmd); |
e951bdc4 | 1729 | break; |
5d7793aa | 1730 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1731 | client->state = Client_running; |
85dd01e7 JA |
1732 | if (ops->job_start) |
1733 | ops->job_start(client, cmd); | |
01be038e | 1734 | break; |
85dd01e7 JA |
1735 | case FIO_NET_CMD_START: { |
1736 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1737 | ||
1738 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1739 | ops->start(client, cmd); | |
e951bdc4 | 1740 | break; |
85dd01e7 | 1741 | } |
6b79c80c JA |
1742 | case FIO_NET_CMD_STOP: { |
1743 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1744 | ||
1745 | convert_stop(cmd); | |
1746 | client->state = Client_stopped; | |
122c7725 JA |
1747 | client->error = le32_to_cpu(pdu->error); |
1748 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1749 | ops->stop(client, cmd); |
e951bdc4 | 1750 | break; |
6b79c80c | 1751 | } |
40c60516 JA |
1752 | case FIO_NET_CMD_ADD_JOB: { |
1753 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1754 | ||
1755 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1756 | client->groupid = le32_to_cpu(pdu->groupid); | |
1757 | ||
807f9971 JA |
1758 | if (ops->add_job) |
1759 | ops->add_job(client, cmd); | |
807f9971 | 1760 | break; |
40c60516 | 1761 | } |
1b42725f | 1762 | case FIO_NET_CMD_IOLOG: |
0cba0f91 | 1763 | fio_client_handle_iolog(client, cmd); |
1b42725f | 1764 | break; |
40c60516 | 1765 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1766 | ops->update_job(client, cmd); |
649cee91 | 1767 | remove_reply_cmd(client, cmd); |
40c60516 | 1768 | break; |
ca09be4b JA |
1769 | case FIO_NET_CMD_VTRIGGER: { |
1770 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
d264264a JA |
1771 | char buf[128]; |
1772 | int off = 0; | |
ca09be4b | 1773 | |
d264264a JA |
1774 | if (aux_path) { |
1775 | strcpy(buf, aux_path); | |
1776 | off = strlen(buf); | |
1777 | } | |
1778 | ||
1779 | __verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off)); | |
13c70218 | 1780 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1781 | break; |
1782 | } | |
1783 | case FIO_NET_CMD_SENDFILE: { | |
1784 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
0748d801 | 1785 | fio_send_file(client, pdu, cmd->tag); |
ca09be4b JA |
1786 | break; |
1787 | } | |
0279b880 JA |
1788 | case FIO_NET_CMD_JOB_OPT: { |
1789 | handle_job_opt(client, cmd); | |
1790 | break; | |
1791 | } | |
e951bdc4 | 1792 | default: |
89c1707c | 1793 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1794 | break; |
37db14fe JA |
1795 | } |
1796 | ||
ca09be4b | 1797 | free(cmd); |
e951bdc4 | 1798 | return 1; |
37db14fe | 1799 | } |
b66570dc | 1800 | |
ca09be4b JA |
1801 | int fio_clients_send_trigger(const char *cmd) |
1802 | { | |
1803 | struct flist_head *entry; | |
1804 | struct fio_client *client; | |
1805 | size_t slen; | |
1806 | ||
1807 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1808 | ||
1809 | if (!cmd) | |
1810 | slen = 0; | |
1811 | else | |
1812 | slen = strlen(cmd); | |
1813 | ||
1814 | flist_for_each(entry, &client_list) { | |
1815 | struct cmd_vtrigger_pdu *pdu; | |
1816 | ||
1817 | client = flist_entry(entry, struct fio_client, list); | |
1818 | ||
1819 | pdu = malloc(sizeof(*pdu) + slen); | |
1820 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1821 | if (slen) | |
1822 | memcpy(pdu->cmd, cmd, slen); | |
1823 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1824 | sizeof(*pdu) + slen, NULL, NULL); | |
1825 | free(pdu); | |
1826 | } | |
1827 | ||
1828 | return 0; | |
1829 | } | |
1830 | ||
a5276616 | 1831 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1832 | { |
1833 | struct fio_client *client; | |
1834 | struct flist_head *entry; | |
1835 | struct client_eta *eta; | |
82c1ed38 | 1836 | int skipped = 0; |
af9c9fb3 | 1837 | |
5610bcd8 JA |
1838 | if (eta_print == FIO_ETA_NEVER) |
1839 | return; | |
1840 | ||
af9c9fb3 JA |
1841 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); |
1842 | ||
afe22d3d | 1843 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1844 | eta->pending = nr_clients; |
1845 | ||
1846 | flist_for_each(entry, &client_list) { | |
1847 | client = flist_entry(entry, struct fio_client, list); | |
1848 | ||
82c1ed38 JA |
1849 | if (!flist_empty(&client->eta_list)) { |
1850 | skipped++; | |
1851 | continue; | |
1852 | } | |
01be038e JA |
1853 | if (client->state != Client_running) |
1854 | continue; | |
82c1ed38 | 1855 | |
f77d2676 | 1856 | assert(!client->eta_in_flight); |
82c1ed38 | 1857 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1858 | client->eta_in_flight = eta; |
af9c9fb3 | 1859 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1860 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1861 | } |
1862 | ||
f02f7dac JA |
1863 | while (skipped--) { |
1864 | if (!fio_client_dec_jobs_eta(eta, ops->eta)) | |
1865 | break; | |
1866 | } | |
82c1ed38 | 1867 | |
af9c9fb3 JA |
1868 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1869 | } | |
1870 | ||
a64c13a4 JA |
1871 | /* |
1872 | * A single SEND_ETA timeout isn't fatal. Attempt to recover. | |
1873 | */ | |
1874 | static int handle_cmd_timeout(struct fio_client *client, | |
1875 | struct fio_net_cmd_reply *reply) | |
1876 | { | |
7d9407b7 EV |
1877 | uint16_t reply_opcode = reply->opcode; |
1878 | ||
be6fa258 JA |
1879 | flist_del(&reply->list); |
1880 | free(reply); | |
1881 | ||
7d9407b7 | 1882 | if (reply_opcode != FIO_NET_CMD_SEND_ETA) |
a64c13a4 JA |
1883 | return 1; |
1884 | ||
1885 | log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); | |
a64c13a4 JA |
1886 | |
1887 | flist_del_init(&client->eta_list); | |
1888 | if (client->eta_in_flight) { | |
1889 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); | |
1890 | client->eta_in_flight = NULL; | |
1891 | } | |
1892 | ||
1893 | /* | |
1894 | * If we fail 5 in a row, give up... | |
1895 | */ | |
1896 | if (client->eta_timeouts++ > 5) | |
1897 | return 1; | |
1898 | ||
1899 | return 0; | |
1900 | } | |
1901 | ||
89c1707c | 1902 | static int client_check_cmd_timeout(struct fio_client *client, |
8b6a404c | 1903 | struct timespec *now) |
89c1707c | 1904 | { |
40c60516 | 1905 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1906 | struct flist_head *entry, *tmp; |
1907 | int ret = 0; | |
1908 | ||
1909 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1d484506 JA |
1910 | unsigned int op; |
1911 | ||
40c60516 | 1912 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1913 | |
8b6a404c | 1914 | if (mtime_since(&reply->ts, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1915 | continue; |
1916 | ||
1d484506 | 1917 | op = reply->opcode; |
a64c13a4 JA |
1918 | if (!handle_cmd_timeout(client, reply)) |
1919 | continue; | |
1920 | ||
89c1707c | 1921 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, |
1d484506 | 1922 | fio_server_op(op)); |
89c1707c JA |
1923 | ret = 1; |
1924 | } | |
1925 | ||
1926 | return flist_empty(&client->cmd_list) && ret; | |
1927 | } | |
1928 | ||
a5276616 | 1929 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1930 | { |
1931 | struct fio_client *client; | |
1932 | struct flist_head *entry, *tmp; | |
8b6a404c | 1933 | struct timespec ts; |
89c1707c JA |
1934 | int ret = 0; |
1935 | ||
8b6a404c | 1936 | fio_gettime(&ts, NULL); |
89c1707c JA |
1937 | |
1938 | flist_for_each_safe(entry, tmp, &client_list) { | |
1939 | client = flist_entry(entry, struct fio_client, list); | |
1940 | ||
1941 | if (flist_empty(&client->cmd_list)) | |
1942 | continue; | |
1943 | ||
8b6a404c | 1944 | if (!client_check_cmd_timeout(client, &ts)) |
89c1707c JA |
1945 | continue; |
1946 | ||
a5276616 JA |
1947 | if (client->ops->timed_out) |
1948 | client->ops->timed_out(client); | |
ed727a46 JA |
1949 | else |
1950 | log_err("fio: client %s timed out\n", client->hostname); | |
1951 | ||
47714d68 JA |
1952 | if (client->last_cmd != FIO_NET_CMD_VTRIGGER) |
1953 | client->error = ETIMEDOUT; | |
1954 | else | |
1955 | log_info("fio: ignoring timeout due to vtrigger\n"); | |
89c1707c JA |
1956 | remove_client(client); |
1957 | ret = 1; | |
1958 | } | |
1959 | ||
1960 | return ret; | |
1961 | } | |
1962 | ||
dd366728 | 1963 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1964 | { |
b66570dc | 1965 | struct pollfd *pfds; |
498c92c2 | 1966 | int i, ret = 0, retval = 0; |
b66570dc | 1967 | |
8b6a404c | 1968 | fio_gettime(&eta_ts, NULL); |
af9c9fb3 | 1969 | |
b66570dc JA |
1970 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1971 | ||
37f0c1ae JA |
1972 | init_thread_stat(&client_ts); |
1973 | init_group_run_stat(&client_gs); | |
1974 | ||
82a4be1b | 1975 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1976 | struct flist_head *entry, *tmp; |
1977 | struct fio_client *client; | |
1978 | ||
82a4be1b | 1979 | i = 0; |
c2cb6869 | 1980 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1981 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1982 | |
a5276616 | 1983 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1984 | flist_empty(&client->cmd_list)) { |
1985 | remove_client(client); | |
1986 | continue; | |
1987 | } | |
1988 | ||
82a4be1b JA |
1989 | pfds[i].fd = client->fd; |
1990 | pfds[i].events = POLLIN; | |
1991 | i++; | |
1992 | } | |
1993 | ||
c2cb6869 JA |
1994 | if (!nr_clients) |
1995 | break; | |
1996 | ||
82a4be1b | 1997 | assert(i == nr_clients); |
b66570dc | 1998 | |
5c2857f9 | 1999 | do { |
8b6a404c | 2000 | struct timespec ts; |
ca09be4b | 2001 | int timeout; |
af9c9fb3 | 2002 | |
8b6a404c | 2003 | fio_gettime(&ts, NULL); |
db37d890 | 2004 | if (eta_time_within_slack(mtime_since(&eta_ts, &ts))) { |
a5276616 | 2005 | request_client_etas(ops); |
8b6a404c | 2006 | memcpy(&eta_ts, &ts, sizeof(ts)); |
89c1707c | 2007 | |
a5276616 | 2008 | if (fio_check_clients_timed_out()) |
89c1707c | 2009 | break; |
af9c9fb3 JA |
2010 | } |
2011 | ||
ca09be4b JA |
2012 | check_trigger_file(); |
2013 | ||
2014 | timeout = min(100u, ops->eta_msec); | |
2015 | ||
2016 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
2017 | if (ret < 0) { |
2018 | if (errno == EINTR) | |
2019 | continue; | |
2020 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
2021 | break; | |
2022 | } else if (!ret) | |
b66570dc | 2023 | continue; |
5c2857f9 | 2024 | } while (ret <= 0); |
b66570dc JA |
2025 | |
2026 | for (i = 0; i < nr_clients; i++) { | |
2027 | if (!(pfds[i].revents & POLLIN)) | |
2028 | continue; | |
2029 | ||
2030 | client = find_client_by_fd(pfds[i].fd); | |
2031 | if (!client) { | |
65e1a120 | 2032 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
2033 | continue; |
2034 | } | |
a5276616 | 2035 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
2036 | log_info("client: host=%s disconnected\n", |
2037 | client->hostname); | |
2038 | remove_client(client); | |
498c92c2 | 2039 | retval = 1; |
38990764 | 2040 | } else if (client->error) |
498c92c2 | 2041 | retval = 1; |
343cb4a9 | 2042 | fio_put_client(client); |
b66570dc JA |
2043 | } |
2044 | } | |
2045 | ||
952b05e0 CF |
2046 | fio_client_json_fini(); |
2047 | ||
b66570dc | 2048 | free(pfds); |
f9a33cc0 | 2049 | return retval || error_clients; |
b66570dc | 2050 | } |