Commit | Line | Data |
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132159a5 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
132159a5 JA |
4 | #include <errno.h> |
5 | #include <fcntl.h> | |
8393ca93 | 6 | #include <poll.h> |
132159a5 JA |
7 | #include <sys/types.h> |
8 | #include <sys/stat.h> | |
d05c4a03 | 9 | #include <sys/socket.h> |
87aa8f19 | 10 | #include <sys/un.h> |
132159a5 JA |
11 | #include <netinet/in.h> |
12 | #include <arpa/inet.h> | |
13 | #include <netdb.h> | |
9e22ecb0 | 14 | #include <signal.h> |
3989b143 | 15 | #ifdef CONFIG_ZLIB |
1b42725f | 16 | #include <zlib.h> |
3989b143 | 17 | #endif |
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" |
3d2d14bc | 24 | #include "verify-state.h" |
132159a5 | 25 | |
dd366728 | 26 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
27 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
28 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 29 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 30 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
36ed2f9a | 31 | static void handle_stop(struct fio_client *client); |
85dd01e7 | 32 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 | 33 | |
54e62ad4 JA |
34 | static void convert_text(struct fio_net_cmd *cmd); |
35 | ||
dd366728 | 36 | struct client_ops fio_client_ops = { |
35c0ba7f | 37 | .text = handle_text, |
0420ba6a JA |
38 | .disk_util = handle_du, |
39 | .thread_status = handle_ts, | |
40 | .group_stats = handle_gs, | |
6b79c80c | 41 | .stop = handle_stop, |
85dd01e7 | 42 | .start = handle_start, |
a5276616 | 43 | .eta = display_thread_status, |
0420ba6a | 44 | .probe = handle_probe, |
6433ee05 | 45 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 46 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
47 | }; |
48 | ||
8b6a404c | 49 | static struct timespec eta_ts; |
48fbb46e | 50 | |
b66570dc | 51 | static FLIST_HEAD(client_list); |
82c1ed38 | 52 | static FLIST_HEAD(eta_list); |
b66570dc | 53 | |
3f3a4542 JA |
54 | static FLIST_HEAD(arg_list); |
55 | ||
3650a3ca JA |
56 | struct thread_stat client_ts; |
57 | struct group_run_stats client_gs; | |
58 | int sum_stat_clients; | |
59 | ||
37f0c1ae | 60 | static int sum_stat_nr; |
952b05e0 | 61 | static struct json_object *root = NULL; |
0279b880 | 62 | static struct json_object *job_opt_object = NULL; |
952b05e0 CF |
63 | static struct json_array *clients_array = NULL; |
64 | static struct json_array *du_array = NULL; | |
37f0c1ae | 65 | |
f9a33cc0 JA |
66 | static int error_clients; |
67 | ||
3c5f57e3 JA |
68 | #define FIO_CLIENT_HASH_BITS 7 |
69 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
70 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 71 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 72 | |
0cba0f91 JA |
73 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *, bool *); |
74 | ||
bebe6398 | 75 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
76 | { |
77 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
78 | ||
79 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 80 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
81 | } |
82 | ||
bebe6398 | 83 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 84 | { |
bebe6398 JA |
85 | if (!flist_empty(&client->hash_list)) |
86 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
87 | } |
88 | ||
89 | static void fio_init fio_client_hash_init(void) | |
90 | { | |
91 | int i; | |
92 | ||
bebe6398 JA |
93 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
94 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
95 | } |
96 | ||
e5aa68b3 JA |
97 | static int read_data(int fd, void *data, size_t size) |
98 | { | |
99 | ssize_t ret; | |
100 | ||
101 | while (size) { | |
102 | ret = read(fd, data, size); | |
103 | if (ret < 0) { | |
104 | if (errno == EAGAIN || errno == EINTR) | |
105 | continue; | |
106 | break; | |
107 | } else if (!ret) | |
108 | break; | |
109 | else { | |
110 | data += ret; | |
111 | size -= ret; | |
112 | } | |
113 | } | |
114 | ||
115 | if (size) | |
116 | return EAGAIN; | |
117 | ||
118 | return 0; | |
119 | } | |
120 | ||
b4f5e72f TK |
121 | static int read_ini_data(int fd, void *data, size_t size) |
122 | { | |
123 | char *p = data; | |
124 | int ret = 0; | |
125 | FILE *fp; | |
ec9e1334 | 126 | int dupfd; |
b4f5e72f | 127 | |
ec9e1334 JA |
128 | dupfd = dup(fd); |
129 | if (dupfd < 0) | |
130 | return errno; | |
131 | ||
132 | fp = fdopen(dupfd, "r"); | |
af84cd66 JA |
133 | if (!fp) { |
134 | ret = errno; | |
135 | close(dupfd); | |
136 | goto out; | |
137 | } | |
b4f5e72f TK |
138 | |
139 | while (1) { | |
140 | ssize_t len; | |
141 | char buf[OPT_LEN_MAX+1], *sub; | |
142 | ||
143 | if (!fgets(buf, sizeof(buf), fp)) { | |
144 | if (ferror(fp)) { | |
145 | if (errno == EAGAIN || errno == EINTR) | |
146 | continue; | |
147 | ret = errno; | |
148 | } | |
149 | break; | |
150 | } | |
151 | ||
152 | sub = fio_option_dup_subs(buf); | |
153 | len = strlen(sub); | |
154 | if (len + 1 > size) { | |
155 | log_err("fio: no space left to read data\n"); | |
156 | free(sub); | |
157 | ret = ENOSPC; | |
158 | break; | |
159 | } | |
160 | ||
161 | memcpy(p, sub, len); | |
162 | free(sub); | |
163 | p += len; | |
164 | *p = '\0'; | |
165 | size -= len; | |
166 | } | |
167 | ||
168 | fclose(fp); | |
af84cd66 | 169 | out: |
b4f5e72f TK |
170 | return ret; |
171 | } | |
172 | ||
952b05e0 CF |
173 | static void fio_client_json_init(void) |
174 | { | |
0279b880 JA |
175 | char time_buf[32]; |
176 | time_t time_p; | |
177 | ||
01cfefcc | 178 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 179 | return; |
84f1f865 | 180 | |
0279b880 JA |
181 | time(&time_p); |
182 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); | |
183 | time_buf[strlen(time_buf) - 1] = '\0'; | |
184 | ||
952b05e0 CF |
185 | root = json_create_object(); |
186 | json_object_add_value_string(root, "fio version", fio_version_string); | |
0279b880 JA |
187 | json_object_add_value_int(root, "timestamp", time_p); |
188 | json_object_add_value_string(root, "time", time_buf); | |
189 | ||
190 | job_opt_object = json_create_object(); | |
191 | json_object_add_value_object(root, "global options", job_opt_object); | |
952b05e0 CF |
192 | clients_array = json_create_array(); |
193 | json_object_add_value_array(root, "client_stats", clients_array); | |
194 | du_array = json_create_array(); | |
195 | json_object_add_value_array(root, "disk_util", du_array); | |
196 | } | |
197 | ||
198 | static void fio_client_json_fini(void) | |
199 | { | |
01cfefcc | 200 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 201 | return; |
0279b880 | 202 | |
84f1f865 | 203 | log_info("\n"); |
a666cab8 | 204 | json_print_object(root, NULL); |
952b05e0 CF |
205 | log_info("\n"); |
206 | json_free_object(root); | |
207 | root = NULL; | |
208 | clients_array = NULL; | |
209 | du_array = NULL; | |
210 | } | |
211 | ||
b66570dc JA |
212 | static struct fio_client *find_client_by_fd(int fd) |
213 | { | |
3c5f57e3 | 214 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
215 | struct fio_client *client; |
216 | struct flist_head *entry; | |
217 | ||
bebe6398 JA |
218 | flist_for_each(entry, &client_hash[bucket]) { |
219 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 220 | |
e55f8f30 JA |
221 | if (client->fd == fd) { |
222 | client->refs++; | |
b66570dc | 223 | return client; |
e55f8f30 | 224 | } |
b66570dc JA |
225 | } |
226 | ||
227 | return NULL; | |
228 | } | |
229 | ||
3af45201 | 230 | void fio_put_client(struct fio_client *client) |
b66570dc | 231 | { |
5121a9aa JA |
232 | if (--client->refs) |
233 | return; | |
234 | ||
3af45201 JA |
235 | free(client->hostname); |
236 | if (client->argv) | |
237 | free(client->argv); | |
238 | if (client->name) | |
239 | free(client->name); | |
323255cc JA |
240 | while (client->nr_files) { |
241 | struct client_file *cf = &client->files[--client->nr_files]; | |
242 | ||
243 | free(cf->file); | |
244 | } | |
245 | if (client->files) | |
246 | free(client->files); | |
0279b880 JA |
247 | if (client->opt_lists) |
248 | free(client->opt_lists); | |
3af45201 | 249 | |
108fea77 | 250 | if (!client->did_stat) |
7b38411c | 251 | sum_stat_clients--; |
108fea77 | 252 | |
f9a33cc0 JA |
253 | if (client->error) |
254 | error_clients++; | |
255 | ||
3af45201 JA |
256 | free(client); |
257 | } | |
258 | ||
f02f7dac JA |
259 | static int fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
260 | { | |
261 | if (!--eta->pending) { | |
262 | eta_fn(&eta->eta); | |
263 | free(eta); | |
264 | return 0; | |
265 | } | |
266 | ||
267 | return 1; | |
268 | } | |
269 | ||
54e62ad4 JA |
270 | static void fio_drain_client_text(struct fio_client *client) |
271 | { | |
272 | do { | |
273 | struct fio_net_cmd *cmd; | |
274 | ||
275 | cmd = fio_net_recv_cmd(client->fd, false); | |
276 | if (!cmd) | |
277 | break; | |
278 | ||
2baadb02 JA |
279 | if (cmd->opcode == FIO_NET_CMD_TEXT) { |
280 | convert_text(cmd); | |
281 | client->ops->text(client, cmd); | |
54e62ad4 JA |
282 | } |
283 | ||
2baadb02 | 284 | free(cmd); |
54e62ad4 JA |
285 | } while (1); |
286 | } | |
287 | ||
3af45201 JA |
288 | static void remove_client(struct fio_client *client) |
289 | { | |
290 | assert(client->refs); | |
291 | ||
39e8e016 | 292 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 | 293 | |
54e62ad4 JA |
294 | fio_drain_client_text(client); |
295 | ||
3af45201 JA |
296 | if (!flist_empty(&client->list)) |
297 | flist_del_init(&client->list); | |
3c5f57e3 | 298 | |
bebe6398 | 299 | fio_client_remove_hash(client); |
81179eec | 300 | |
82c1ed38 JA |
301 | if (!flist_empty(&client->eta_list)) { |
302 | flist_del_init(&client->eta_list); | |
a5276616 | 303 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 304 | } |
af9c9fb3 | 305 | |
1e0c184e JA |
306 | close(client->fd); |
307 | client->fd = -1; | |
308 | ||
0cf3ece0 JA |
309 | if (client->ops->removed) |
310 | client->ops->removed(client); | |
311 | ||
3c5f57e3 | 312 | nr_clients--; |
3af45201 | 313 | fio_put_client(client); |
5121a9aa JA |
314 | } |
315 | ||
343cb4a9 JA |
316 | struct fio_client *fio_get_client(struct fio_client *client) |
317 | { | |
318 | client->refs++; | |
319 | return client; | |
320 | } | |
321 | ||
fa2ea806 JA |
322 | static void __fio_client_add_cmd_option(struct fio_client *client, |
323 | const char *opt) | |
81179eec | 324 | { |
39e8e016 JA |
325 | int index; |
326 | ||
327 | index = client->argc++; | |
81179eec | 328 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
329 | client->argv[index] = strdup(opt); |
330 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
331 | } |
332 | ||
fa2ea806 | 333 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 334 | { |
bebe6398 | 335 | struct fio_client *client = cookie; |
3f3a4542 | 336 | struct flist_head *entry; |
81179eec | 337 | |
bebe6398 | 338 | if (!client || !opt) |
fa2ea806 | 339 | return; |
81179eec | 340 | |
fa2ea806 | 341 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
342 | |
343 | /* | |
344 | * Duplicate arguments to shared client group | |
345 | */ | |
346 | flist_for_each(entry, &arg_list) { | |
347 | client = flist_entry(entry, struct fio_client, arg_list); | |
348 | ||
349 | __fio_client_add_cmd_option(client, opt); | |
350 | } | |
81179eec JA |
351 | } |
352 | ||
a5276616 JA |
353 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
354 | const char *hostname, int type, | |
3ec62ec4 JA |
355 | int port) |
356 | { | |
357 | struct fio_client *client; | |
358 | ||
359 | client = malloc(sizeof(*client)); | |
360 | memset(client, 0, sizeof(*client)); | |
361 | ||
362 | INIT_FLIST_HEAD(&client->list); | |
363 | INIT_FLIST_HEAD(&client->hash_list); | |
364 | INIT_FLIST_HEAD(&client->arg_list); | |
365 | INIT_FLIST_HEAD(&client->eta_list); | |
366 | INIT_FLIST_HEAD(&client->cmd_list); | |
367 | ||
368 | client->hostname = strdup(hostname); | |
369 | ||
370 | if (type == Fio_client_socket) | |
67d2a9b8 | 371 | client->is_sock = true; |
3ec62ec4 JA |
372 | else { |
373 | int ipv6; | |
374 | ||
375 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 376 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
377 | &client->addr.sin_addr, |
378 | &client->addr6.sin6_addr)) | |
379 | goto err; | |
380 | ||
381 | client->port = port; | |
382 | } | |
383 | ||
384 | client->fd = -1; | |
a5276616 | 385 | client->ops = ops; |
5121a9aa | 386 | client->refs = 1; |
46bcd498 | 387 | client->type = ops->client_type; |
3ec62ec4 JA |
388 | |
389 | __fio_client_add_cmd_option(client, "fio"); | |
390 | ||
391 | flist_add(&client->list, &client_list); | |
392 | nr_clients++; | |
393 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
394 | return client; | |
395 | err: | |
396 | free(client); | |
397 | return NULL; | |
398 | } | |
399 | ||
bb781643 | 400 | int fio_client_add_ini_file(void *cookie, const char *ini_file, bool remote) |
14ea90ed JA |
401 | { |
402 | struct fio_client *client = cookie; | |
323255cc | 403 | struct client_file *cf; |
14ea90ed | 404 | size_t new_size; |
323255cc | 405 | void *new_files; |
14ea90ed | 406 | |
ea91da21 JA |
407 | if (!client) |
408 | return 1; | |
409 | ||
14ea90ed JA |
410 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
411 | ||
323255cc JA |
412 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
413 | new_files = realloc(client->files, new_size); | |
414 | if (!new_files) | |
415 | return 1; | |
416 | ||
417 | client->files = new_files; | |
418 | cf = &client->files[client->nr_files]; | |
419 | cf->file = strdup(ini_file); | |
420 | cf->remote = remote; | |
421 | client->nr_files++; | |
422 | return 0; | |
14ea90ed JA |
423 | } |
424 | ||
a5276616 | 425 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 426 | { |
3f3a4542 | 427 | struct fio_client *existing = *cookie; |
b66570dc | 428 | struct fio_client *client; |
132159a5 | 429 | |
3f3a4542 JA |
430 | if (existing) { |
431 | /* | |
432 | * We always add our "exec" name as the option, hence 1 | |
433 | * means empty. | |
434 | */ | |
435 | if (existing->argc == 1) | |
436 | flist_add_tail(&existing->arg_list, &arg_list); | |
437 | else { | |
438 | while (!flist_empty(&arg_list)) | |
439 | flist_del_init(arg_list.next); | |
440 | } | |
441 | } | |
442 | ||
b66570dc | 443 | client = malloc(sizeof(*client)); |
a37f69b7 | 444 | memset(client, 0, sizeof(*client)); |
81179eec | 445 | |
3c5f57e3 | 446 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 447 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 448 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 449 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 450 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 451 | |
bebe6398 JA |
452 | if (fio_server_parse_string(hostname, &client->hostname, |
453 | &client->is_sock, &client->port, | |
811826be JA |
454 | &client->addr.sin_addr, |
455 | &client->addr6.sin6_addr, | |
456 | &client->ipv6)) | |
bebe6398 | 457 | return -1; |
87aa8f19 | 458 | |
bebe6398 | 459 | client->fd = -1; |
a5276616 | 460 | client->ops = ops; |
5121a9aa | 461 | client->refs = 1; |
46bcd498 | 462 | client->type = ops->client_type; |
3c5f57e3 | 463 | |
81179eec JA |
464 | __fio_client_add_cmd_option(client, "fio"); |
465 | ||
a37f69b7 JA |
466 | flist_add(&client->list, &client_list); |
467 | nr_clients++; | |
bebe6398 JA |
468 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
469 | *cookie = client; | |
470 | return 0; | |
a37f69b7 JA |
471 | } |
472 | ||
ca09be4b JA |
473 | static const char *server_name(struct fio_client *client, char *buf, |
474 | size_t bufsize) | |
475 | { | |
476 | const char *from; | |
477 | ||
478 | if (client->ipv6) | |
479 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
480 | else if (client->is_sock) | |
481 | from = "sock"; | |
482 | else | |
483 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
484 | ||
485 | return from; | |
486 | } | |
487 | ||
d824c3b8 JA |
488 | static void probe_client(struct fio_client *client) |
489 | { | |
3989b143 | 490 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 491 | const char *sname; |
3989b143 | 492 | uint64_t tag; |
ca09be4b | 493 | char buf[64]; |
3989b143 | 494 | |
d824c3b8 JA |
495 | dprint(FD_NET, "client: send probe\n"); |
496 | ||
3989b143 JA |
497 | #ifdef CONFIG_ZLIB |
498 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
499 | #else | |
500 | pdu.flags = 0; | |
501 | #endif | |
502 | ||
e8b60617 JA |
503 | sname = server_name(client, buf, sizeof(buf)); |
504 | memset(pdu.server, 0, sizeof(pdu.server)); | |
505 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
ca09be4b | 506 | |
3989b143 | 507 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
508 | } |
509 | ||
87aa8f19 | 510 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 511 | { |
811826be | 512 | struct sockaddr *addr; |
67bf9823 | 513 | socklen_t socklen; |
811826be JA |
514 | int fd, domain; |
515 | ||
516 | if (client->ipv6) { | |
517 | client->addr6.sin6_family = AF_INET6; | |
518 | client->addr6.sin6_port = htons(client->port); | |
519 | domain = AF_INET6; | |
520 | addr = (struct sockaddr *) &client->addr6; | |
521 | socklen = sizeof(client->addr6); | |
522 | } else { | |
523 | client->addr.sin_family = AF_INET; | |
524 | client->addr.sin_port = htons(client->port); | |
525 | domain = AF_INET; | |
526 | addr = (struct sockaddr *) &client->addr; | |
527 | socklen = sizeof(client->addr); | |
528 | } | |
132159a5 | 529 | |
811826be | 530 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 531 | if (fd < 0) { |
25095e1b JA |
532 | int ret = -errno; |
533 | ||
132159a5 | 534 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 535 | return ret; |
132159a5 JA |
536 | } |
537 | ||
811826be | 538 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
539 | int ret = -errno; |
540 | ||
132159a5 | 541 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
542 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
543 | client->port); | |
b94cba47 | 544 | close(fd); |
25095e1b | 545 | return ret; |
87aa8f19 JA |
546 | } |
547 | ||
548 | return fd; | |
549 | } | |
550 | ||
551 | static int fio_client_connect_sock(struct fio_client *client) | |
552 | { | |
553 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 554 | socklen_t len; |
87aa8f19 JA |
555 | int fd; |
556 | ||
557 | memset(addr, 0, sizeof(*addr)); | |
558 | addr->sun_family = AF_UNIX; | |
1cb96414 | 559 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
560 | |
561 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
562 | if (fd < 0) { | |
25095e1b JA |
563 | int ret = -errno; |
564 | ||
87aa8f19 | 565 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 566 | return ret; |
87aa8f19 JA |
567 | } |
568 | ||
569 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
570 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
571 | int ret = -errno; |
572 | ||
87aa8f19 | 573 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 574 | close(fd); |
25095e1b | 575 | return ret; |
132159a5 JA |
576 | } |
577 | ||
87aa8f19 JA |
578 | return fd; |
579 | } | |
580 | ||
2f99deb0 | 581 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
582 | { |
583 | int fd; | |
584 | ||
585 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
586 | ||
87aa8f19 JA |
587 | if (client->is_sock) |
588 | fd = fio_client_connect_sock(client); | |
589 | else | |
590 | fd = fio_client_connect_ip(client); | |
591 | ||
89c1707c JA |
592 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
593 | ||
87aa8f19 | 594 | if (fd < 0) |
a1a3ed51 | 595 | return fd; |
87aa8f19 | 596 | |
b66570dc | 597 | client->fd = fd; |
bebe6398 | 598 | fio_client_add_hash(client); |
81179eec | 599 | client->state = Client_connected; |
d824c3b8 JA |
600 | |
601 | probe_client(client); | |
132159a5 JA |
602 | return 0; |
603 | } | |
604 | ||
0cf3ece0 | 605 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 606 | { |
0cf3ece0 | 607 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
608 | } |
609 | ||
8aa89d70 | 610 | static void fio_clients_terminate(void) |
cc0df00a JA |
611 | { |
612 | struct flist_head *entry; | |
613 | struct fio_client *client; | |
614 | ||
60efd14e JA |
615 | dprint(FD_NET, "client: terminate clients\n"); |
616 | ||
cc0df00a JA |
617 | flist_for_each(entry, &client_list) { |
618 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 619 | fio_client_terminate(client); |
cc0df00a JA |
620 | } |
621 | } | |
622 | ||
623 | static void sig_int(int sig) | |
624 | { | |
bebe6398 | 625 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
626 | fio_clients_terminate(); |
627 | } | |
628 | ||
629 | static void client_signal_handler(void) | |
630 | { | |
631 | struct sigaction act; | |
632 | ||
633 | memset(&act, 0, sizeof(act)); | |
634 | act.sa_handler = sig_int; | |
635 | act.sa_flags = SA_RESTART; | |
636 | sigaction(SIGINT, &act, NULL); | |
637 | ||
638 | memset(&act, 0, sizeof(act)); | |
639 | act.sa_handler = sig_int; | |
640 | act.sa_flags = SA_RESTART; | |
641 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 642 | |
2f694507 BC |
643 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
644 | #ifdef WIN32 | |
645 | memset(&act, 0, sizeof(act)); | |
646 | act.sa_handler = sig_int; | |
647 | act.sa_flags = SA_RESTART; | |
648 | sigaction(SIGBREAK, &act, NULL); | |
649 | #endif | |
650 | ||
b852e7cf JA |
651 | memset(&act, 0, sizeof(act)); |
652 | act.sa_handler = sig_show_status; | |
653 | act.sa_flags = SA_RESTART; | |
654 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
655 | } |
656 | ||
81179eec JA |
657 | static int send_client_cmd_line(struct fio_client *client) |
658 | { | |
fa2ea806 JA |
659 | struct cmd_single_line_pdu *cslp; |
660 | struct cmd_line_pdu *clp; | |
661 | unsigned long offset; | |
7f868316 | 662 | unsigned int *lens; |
fa2ea806 JA |
663 | void *pdu; |
664 | size_t mem; | |
81179eec JA |
665 | int i, ret; |
666 | ||
39e8e016 | 667 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 668 | |
7f868316 JA |
669 | lens = malloc(client->argc * sizeof(unsigned int)); |
670 | ||
fa2ea806 JA |
671 | /* |
672 | * Find out how much mem we need | |
673 | */ | |
7f868316 JA |
674 | for (i = 0, mem = 0; i < client->argc; i++) { |
675 | lens[i] = strlen(client->argv[i]) + 1; | |
676 | mem += lens[i]; | |
677 | } | |
fa2ea806 JA |
678 | |
679 | /* | |
680 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
681 | */ | |
682 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
683 | ||
684 | pdu = malloc(mem); | |
685 | clp = pdu; | |
686 | offset = sizeof(*clp); | |
687 | ||
688 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 689 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
690 | |
691 | cslp = pdu + offset; | |
692 | strcpy((char *) cslp->text, client->argv[i]); | |
693 | cslp->len = cpu_to_le16(arg_len); | |
694 | offset += sizeof(*cslp) + arg_len; | |
695 | } | |
81179eec | 696 | |
7f868316 | 697 | free(lens); |
fa2ea806 | 698 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 699 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 700 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
701 | free(pdu); |
702 | return ret; | |
703 | } | |
704 | ||
a37f69b7 JA |
705 | int fio_clients_connect(void) |
706 | { | |
707 | struct fio_client *client; | |
708 | struct flist_head *entry, *tmp; | |
709 | int ret; | |
710 | ||
93bcfd20 BC |
711 | #ifdef WIN32 |
712 | WSADATA wsd; | |
3c3ed070 | 713 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
714 | #endif |
715 | ||
60efd14e JA |
716 | dprint(FD_NET, "client: connect all\n"); |
717 | ||
cc0df00a JA |
718 | client_signal_handler(); |
719 | ||
a37f69b7 JA |
720 | flist_for_each_safe(entry, tmp, &client_list) { |
721 | client = flist_entry(entry, struct fio_client, list); | |
722 | ||
723 | ret = fio_client_connect(client); | |
0b8f30a5 | 724 | if (ret) { |
a37f69b7 | 725 | remove_client(client); |
0b8f30a5 JA |
726 | continue; |
727 | } | |
728 | ||
81179eec JA |
729 | if (client->argc > 1) |
730 | send_client_cmd_line(client); | |
a37f69b7 JA |
731 | } |
732 | ||
733 | return !nr_clients; | |
734 | } | |
735 | ||
b9d2f30a JA |
736 | int fio_start_client(struct fio_client *client) |
737 | { | |
738 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
739 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
740 | } | |
741 | ||
742 | int fio_start_all_clients(void) | |
743 | { | |
744 | struct fio_client *client; | |
745 | struct flist_head *entry, *tmp; | |
746 | int ret; | |
747 | ||
748 | dprint(FD_NET, "client: start all\n"); | |
749 | ||
952b05e0 CF |
750 | fio_client_json_init(); |
751 | ||
b9d2f30a JA |
752 | flist_for_each_safe(entry, tmp, &client_list) { |
753 | client = flist_entry(entry, struct fio_client, list); | |
754 | ||
755 | ret = fio_start_client(client); | |
756 | if (ret) { | |
757 | remove_client(client); | |
758 | continue; | |
759 | } | |
760 | } | |
761 | ||
762 | return flist_empty(&client_list); | |
763 | } | |
764 | ||
323255cc JA |
765 | static int __fio_client_send_remote_ini(struct fio_client *client, |
766 | const char *filename) | |
767 | { | |
768 | struct cmd_load_file_pdu *pdu; | |
769 | size_t p_size; | |
770 | int ret; | |
771 | ||
772 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
773 | ||
829c31b5 | 774 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 775 | pdu = malloc(p_size); |
829c31b5 | 776 | memset(pdu, 0, p_size); |
323255cc JA |
777 | pdu->name_len = strlen(filename); |
778 | strcpy((char *) pdu->file, filename); | |
779 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
780 | ||
67d2a9b8 | 781 | client->sent_job = true; |
323255cc JA |
782 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); |
783 | free(pdu); | |
784 | return ret; | |
785 | } | |
786 | ||
132159a5 JA |
787 | /* |
788 | * Send file contents to server backend. We could use sendfile(), but to remain | |
789 | * more portable lets just read/write the darn thing. | |
790 | */ | |
323255cc JA |
791 | static int __fio_client_send_local_ini(struct fio_client *client, |
792 | const char *filename) | |
132159a5 | 793 | { |
46bcd498 JA |
794 | struct cmd_job_pdu *pdu; |
795 | size_t p_size; | |
132159a5 | 796 | struct stat sb; |
46bcd498 JA |
797 | char *p; |
798 | void *buf; | |
132159a5 JA |
799 | off_t len; |
800 | int fd, ret; | |
801 | ||
46c48f1f JA |
802 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
803 | ||
132159a5 JA |
804 | fd = open(filename, O_RDONLY); |
805 | if (fd < 0) { | |
8a1db9a1 | 806 | ret = -errno; |
e951bdc4 | 807 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 808 | return ret; |
132159a5 JA |
809 | } |
810 | ||
811 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 812 | ret = -errno; |
132159a5 | 813 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 814 | close(fd); |
25095e1b | 815 | return ret; |
132159a5 JA |
816 | } |
817 | ||
b4f5e72f TK |
818 | /* |
819 | * Add extra space for variable expansion, but doesn't guarantee. | |
820 | */ | |
821 | sb.st_size += OPT_LEN_MAX; | |
46bcd498 JA |
822 | p_size = sb.st_size + sizeof(*pdu); |
823 | pdu = malloc(p_size); | |
824 | buf = pdu->buf; | |
132159a5 JA |
825 | |
826 | len = sb.st_size; | |
827 | p = buf; | |
b4f5e72f | 828 | if (read_ini_data(fd, p, len)) { |
0b8f30a5 | 829 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 830 | close(fd); |
03a22d91 | 831 | free(pdu); |
0b8f30a5 JA |
832 | return 1; |
833 | } | |
834 | ||
46bcd498 JA |
835 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
836 | pdu->client_type = cpu_to_le32(client->type); | |
837 | ||
67d2a9b8 | 838 | client->sent_job = true; |
40c60516 | 839 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 840 | free(pdu); |
b94cba47 | 841 | close(fd); |
132159a5 JA |
842 | return ret; |
843 | } | |
37db14fe | 844 | |
323255cc | 845 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
bb781643 | 846 | bool remote) |
9988ca70 | 847 | { |
25095e1b JA |
848 | int ret; |
849 | ||
323255cc JA |
850 | if (!remote) |
851 | ret = __fio_client_send_local_ini(client, filename); | |
852 | else | |
853 | ret = __fio_client_send_remote_ini(client, filename); | |
854 | ||
3af45201 | 855 | if (!ret) |
67d2a9b8 | 856 | client->sent_job = true; |
9988ca70 | 857 | |
25095e1b | 858 | return ret; |
9988ca70 JA |
859 | } |
860 | ||
323255cc JA |
861 | static int fio_client_send_cf(struct fio_client *client, |
862 | struct client_file *cf) | |
863 | { | |
864 | return fio_client_send_ini(client, cf->file, cf->remote); | |
865 | } | |
866 | ||
a37f69b7 JA |
867 | int fio_clients_send_ini(const char *filename) |
868 | { | |
869 | struct fio_client *client; | |
870 | struct flist_head *entry, *tmp; | |
871 | ||
872 | flist_for_each_safe(entry, tmp, &client_list) { | |
4d057f1f JA |
873 | bool failed = false; |
874 | ||
a37f69b7 JA |
875 | client = flist_entry(entry, struct fio_client, list); |
876 | ||
323255cc | 877 | if (client->nr_files) { |
14ea90ed JA |
878 | int i; |
879 | ||
323255cc JA |
880 | for (i = 0; i < client->nr_files; i++) { |
881 | struct client_file *cf; | |
14ea90ed | 882 | |
323255cc JA |
883 | cf = &client->files[i]; |
884 | ||
885 | if (fio_client_send_cf(client, cf)) { | |
4d057f1f | 886 | failed = true; |
14ea90ed JA |
887 | remove_client(client); |
888 | break; | |
889 | } | |
890 | } | |
323255cc | 891 | } |
4d057f1f | 892 | if (client->sent_job || failed) |
323255cc JA |
893 | continue; |
894 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 895 | remove_client(client); |
a37f69b7 JA |
896 | } |
897 | ||
898 | return !nr_clients; | |
899 | } | |
900 | ||
40c60516 JA |
901 | int fio_client_update_options(struct fio_client *client, |
902 | struct thread_options *o, uint64_t *tag) | |
903 | { | |
904 | struct cmd_add_job_pdu pdu; | |
905 | ||
906 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
907 | pdu.groupid = cpu_to_le32(client->groupid); | |
908 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 909 | |
40c60516 JA |
910 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
911 | } | |
912 | ||
a64e88da JA |
913 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
914 | { | |
915 | dst->max_val = le64_to_cpu(src->max_val); | |
916 | dst->min_val = le64_to_cpu(src->min_val); | |
917 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
918 | |
919 | /* | |
920 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
921 | */ | |
922 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
923 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
924 | } |
925 | ||
926 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
927 | { | |
928 | int i, j; | |
929 | ||
2f122b13 JA |
930 | dst->error = le32_to_cpu(src->error); |
931 | dst->thread_number = le32_to_cpu(src->thread_number); | |
932 | dst->groupid = le32_to_cpu(src->groupid); | |
933 | dst->pid = le32_to_cpu(src->pid); | |
934 | dst->members = le32_to_cpu(src->members); | |
771e58be | 935 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 936 | |
298921d6 | 937 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
938 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
939 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
940 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
941 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
188b6016 | 942 | convert_io_stat(&dst->iops_stat[i], &src->iops_stat[i]); |
a64e88da JA |
943 | } |
944 | ||
945 | dst->usr_time = le64_to_cpu(src->usr_time); | |
946 | dst->sys_time = le64_to_cpu(src->sys_time); | |
947 | dst->ctx = le64_to_cpu(src->ctx); | |
948 | dst->minf = le64_to_cpu(src->minf); | |
949 | dst->majf = le64_to_cpu(src->majf); | |
b599759b JA |
950 | dst->clat_percentiles = le32_to_cpu(src->clat_percentiles); |
951 | dst->lat_percentiles = le32_to_cpu(src->lat_percentiles); | |
988d97ba | 952 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
953 | |
954 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
955 | fio_fp64_t *fps = &src->percentile_list[i]; | |
956 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
957 | ||
958 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
959 | } | |
a64e88da JA |
960 | |
961 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
6cc0e5aa AL |
962 | dst->io_u_map[i] = le64_to_cpu(src->io_u_map[i]); |
963 | dst->io_u_submit[i] = le64_to_cpu(src->io_u_submit[i]); | |
964 | dst->io_u_complete[i] = le64_to_cpu(src->io_u_complete[i]); | |
a64e88da JA |
965 | } |
966 | ||
d6bb626e | 967 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
6cc0e5aa | 968 | dst->io_u_lat_n[i] = le64_to_cpu(src->io_u_lat_n[i]); |
d279fccc | 969 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6cc0e5aa | 970 | dst->io_u_lat_u[i] = le64_to_cpu(src->io_u_lat_u[i]); |
d279fccc | 971 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6cc0e5aa | 972 | dst->io_u_lat_m[i] = le64_to_cpu(src->io_u_lat_m[i]); |
a64e88da | 973 | |
298921d6 | 974 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da | 975 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
6cc0e5aa | 976 | dst->io_u_plat[i][j] = le64_to_cpu(src->io_u_plat[i][j]); |
a64e88da | 977 | |
78799deb | 978 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 979 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 980 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 981 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
982 | } |
983 | ||
984 | dst->total_submit = le64_to_cpu(src->total_submit); | |
985 | dst->total_complete = le64_to_cpu(src->total_complete); | |
986 | ||
298921d6 | 987 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
988 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
989 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
990 | } | |
991 | ||
992 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
993 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
994 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
995 | dst->first_error = le32_to_cpu(src->first_error); |
996 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 997 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 | 998 | |
e883cb35 JF |
999 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
1000 | ||
3e260a46 JA |
1001 | dst->latency_depth = le32_to_cpu(src->latency_depth); |
1002 | dst->latency_target = le64_to_cpu(src->latency_target); | |
1003 | dst->latency_window = le64_to_cpu(src->latency_window); | |
1004 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
1005 | |
1006 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
1007 | for (i = 0; i < dst->nr_block_infos; i++) | |
1008 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
bb49c8bd VF |
1009 | |
1010 | dst->ss_dur = le64_to_cpu(src->ss_dur); | |
1011 | dst->ss_state = le32_to_cpu(src->ss_state); | |
1012 | dst->ss_head = le32_to_cpu(src->ss_head); | |
bb49c8bd VF |
1013 | dst->ss_limit.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_limit.u.i)); |
1014 | dst->ss_slope.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_slope.u.i)); | |
1015 | dst->ss_deviation.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_deviation.u.i)); | |
1016 | dst->ss_criterion.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_criterion.u.i)); | |
1017 | ||
c8caba48 | 1018 | if (dst->ss_state & FIO_SS_DATA) { |
bb49c8bd VF |
1019 | for (i = 0; i < dst->ss_dur; i++ ) { |
1020 | dst->ss_iops_data[i] = le64_to_cpu(src->ss_iops_data[i]); | |
1021 | dst->ss_bw_data[i] = le64_to_cpu(src->ss_bw_data[i]); | |
1022 | } | |
1023 | } | |
a64e88da JA |
1024 | } |
1025 | ||
1026 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
1027 | { | |
1028 | int i; | |
1029 | ||
298921d6 | 1030 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
1031 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
1032 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
1033 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
1034 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
af7f87cb | 1035 | dst->iobytes[i] = le64_to_cpu(src->iobytes[i]); |
a64e88da JA |
1036 | dst->agg[i] = le64_to_cpu(src->agg[i]); |
1037 | } | |
1038 | ||
1039 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 1040 | dst->unit_base = le32_to_cpu(src->unit_base); |
e883cb35 | 1041 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
a64e88da | 1042 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 1043 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
1044 | } |
1045 | ||
952b05e0 | 1046 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 1047 | struct fio_client *client) |
952b05e0 | 1048 | { |
9a4424c8 CF |
1049 | const char *hostname = client->hostname ? client->hostname : ""; |
1050 | ||
1051 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
1052 | json_object_add_value_int(obj, "port", client->port); |
1053 | } | |
1054 | ||
89e5fad9 | 1055 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1056 | { |
1057 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
0279b880 | 1058 | struct flist_head *opt_list = NULL; |
952b05e0 | 1059 | struct json_object *tsobj; |
a64e88da | 1060 | |
0279b880 JA |
1061 | if (client->opt_lists && p->ts.thread_number <= client->jobs) |
1062 | opt_list = &client->opt_lists[p->ts.thread_number - 1]; | |
1063 | ||
1064 | tsobj = show_thread_status(&p->ts, &p->rs, opt_list, NULL); | |
67d2a9b8 | 1065 | client->did_stat = true; |
952b05e0 CF |
1066 | if (tsobj) { |
1067 | json_object_add_client_info(tsobj, client); | |
1068 | json_array_add_value_object(clients_array, tsobj); | |
1069 | } | |
37f0c1ae | 1070 | |
7b38411c | 1071 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
1072 | return; |
1073 | ||
fd595830 | 1074 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1); |
37f0c1ae JA |
1075 | sum_group_stats(&client_gs, &p->rs); |
1076 | ||
1077 | client_ts.members++; | |
2f122b13 | 1078 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 1079 | client_ts.groupid = p->ts.groupid; |
771e58be | 1080 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
18aa1998 | 1081 | client_ts.sig_figs = p->ts.sig_figs; |
37f0c1ae JA |
1082 | |
1083 | if (++sum_stat_nr == sum_stat_clients) { | |
1084 | strcpy(client_ts.name, "All clients"); | |
0279b880 | 1085 | tsobj = show_thread_status(&client_ts, &client_gs, NULL, NULL); |
952b05e0 CF |
1086 | if (tsobj) { |
1087 | json_object_add_client_info(tsobj, client); | |
1088 | json_array_add_value_object(clients_array, tsobj); | |
1089 | } | |
37f0c1ae | 1090 | } |
a64e88da JA |
1091 | } |
1092 | ||
89e5fad9 | 1093 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1094 | { |
1095 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1096 | ||
84f1f865 JA |
1097 | if (output_format & FIO_OUTPUT_NORMAL) |
1098 | show_group_stats(gs, NULL); | |
a64e88da JA |
1099 | } |
1100 | ||
0279b880 JA |
1101 | static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd) |
1102 | { | |
1103 | struct cmd_job_option *pdu = (struct cmd_job_option *) cmd->payload; | |
1104 | struct print_option *p; | |
1105 | ||
b127b679 JA |
1106 | if (!job_opt_object) |
1107 | return; | |
1108 | ||
0279b880 | 1109 | pdu->global = le16_to_cpu(pdu->global); |
bc0fec0e JA |
1110 | pdu->truncated = le16_to_cpu(pdu->truncated); |
1111 | pdu->groupid = le32_to_cpu(pdu->groupid); | |
0279b880 JA |
1112 | |
1113 | p = malloc(sizeof(*p)); | |
1114 | p->name = strdup((char *) pdu->name); | |
1115 | if (pdu->value[0] != '\0') | |
1116 | p->value = strdup((char *) pdu->value); | |
1117 | else | |
1118 | p->value = NULL; | |
1119 | ||
1120 | if (pdu->global) { | |
1121 | const char *pos = ""; | |
1122 | ||
1123 | if (p->value) | |
1124 | pos = p->value; | |
1125 | ||
1126 | json_object_add_value_string(job_opt_object, p->name, pos); | |
1127 | } else if (client->opt_lists) { | |
1128 | struct flist_head *opt_list = &client->opt_lists[pdu->groupid]; | |
1129 | ||
1130 | flist_add_tail(&p->list, opt_list); | |
1131 | } | |
1132 | } | |
1133 | ||
3bf236c0 JA |
1134 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
1135 | { | |
1136 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1137 | const char *buf = (const char *) pdu->buf; | |
1138 | const char *name; | |
1139 | int fio_unused ret; | |
1140 | ||
1141 | name = client->name ? client->name : client->hostname; | |
1142 | ||
1143 | if (!client->skip_newline) | |
1144 | fprintf(f_out, "<%s> ", name); | |
1145 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
1146 | fflush(f_out); | |
1147 | client->skip_newline = strchr(buf, '\n') == NULL; | |
1148 | } | |
1149 | ||
d09a64a0 JA |
1150 | static void convert_agg(struct disk_util_agg *agg) |
1151 | { | |
1152 | int i; | |
1153 | ||
1154 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1155 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
1156 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 1157 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 1158 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
1159 | } |
1160 | ||
504bc961 JA |
1161 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
1162 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 1163 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 1164 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
1165 | } |
1166 | ||
1167 | static void convert_dus(struct disk_util_stat *dus) | |
1168 | { | |
1169 | int i; | |
1170 | ||
1171 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1172 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1173 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1174 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1175 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1176 | } |
1177 | ||
504bc961 JA |
1178 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1179 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1180 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1181 | } |
1182 | ||
1183 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1184 | { | |
1185 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1186 | ||
d09a64a0 | 1187 | if (!client->disk_stats_shown) { |
67d2a9b8 | 1188 | client->disk_stats_shown = true; |
d09a64a0 JA |
1189 | log_info("\nDisk stats (read/write):\n"); |
1190 | } | |
1191 | ||
01cfefcc | 1192 | if (output_format & FIO_OUTPUT_JSON) { |
952b05e0 CF |
1193 | struct json_object *duobj; |
1194 | json_array_add_disk_util(&du->dus, &du->agg, du_array); | |
1195 | duobj = json_array_last_value_object(du_array); | |
1196 | json_object_add_client_info(duobj, client); | |
01cfefcc JA |
1197 | } |
1198 | if (output_format & FIO_OUTPUT_TERSE) | |
1199 | print_disk_util(&du->dus, &du->agg, 1, NULL); | |
1200 | if (output_format & FIO_OUTPUT_NORMAL) | |
1201 | print_disk_util(&du->dus, &du->agg, 0, NULL); | |
d09a64a0 JA |
1202 | } |
1203 | ||
3bf236c0 | 1204 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1205 | { |
cf451d1e JA |
1206 | int i; |
1207 | ||
1208 | je->nr_running = le32_to_cpu(je->nr_running); | |
1209 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1210 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1211 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1212 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1213 | |
298921d6 | 1214 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90eff1c9 SW |
1215 | je->m_rate[i] = le64_to_cpu(je->m_rate[i]); |
1216 | je->t_rate[i] = le64_to_cpu(je->t_rate[i]); | |
298921d6 JA |
1217 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); |
1218 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
90eff1c9 | 1219 | je->rate[i] = le64_to_cpu(je->rate[i]); |
16725bb0 | 1220 | je->iops[i] = le32_to_cpu(je->iops[i]); |
cf451d1e JA |
1221 | } |
1222 | ||
b51eedb7 | 1223 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1224 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1225 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1226 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1227 | je->unit_base = le32_to_cpu(je->unit_base); |
e883cb35 | 1228 | je->sig_figs = le32_to_cpu(je->sig_figs); |
48fbb46e JA |
1229 | } |
1230 | ||
3e47bd25 | 1231 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1232 | { |
48fbb46e JA |
1233 | int i; |
1234 | ||
1235 | dst->nr_running += je->nr_running; | |
1236 | dst->nr_ramp += je->nr_ramp; | |
1237 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1238 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1239 | dst->files_open += je->files_open; |
48fbb46e | 1240 | |
298921d6 | 1241 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1242 | dst->m_rate[i] += je->m_rate[i]; |
1243 | dst->t_rate[i] += je->t_rate[i]; | |
1244 | dst->m_iops[i] += je->m_iops[i]; | |
1245 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1246 | dst->rate[i] += je->rate[i]; |
1247 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1248 | } |
1249 | ||
1250 | dst->elapsed_sec += je->elapsed_sec; | |
1251 | ||
1252 | if (je->eta_sec > dst->eta_sec) | |
1253 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1254 | |
1255 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1256 | |
1257 | /* | |
1258 | * This wont be correct for multiple strings, but at least it | |
1259 | * works for the basic cases. | |
1260 | */ | |
1261 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1262 | } |
1263 | ||
308d69b5 | 1264 | static bool remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
89c1707c | 1265 | { |
40c60516 | 1266 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1267 | struct flist_head *entry; |
1268 | ||
1269 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1270 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1271 | |
40c60516 | 1272 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1273 | break; |
1274 | ||
40c60516 | 1275 | reply = NULL; |
89c1707c JA |
1276 | } |
1277 | ||
40c60516 | 1278 | if (!reply) { |
4e0a8fa2 | 1279 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
308d69b5 | 1280 | return false; |
89c1707c JA |
1281 | } |
1282 | ||
40c60516 JA |
1283 | flist_del(&reply->list); |
1284 | cmd->tag = reply->saved_tag; | |
1285 | free(reply); | |
308d69b5 | 1286 | return true; |
40c60516 JA |
1287 | } |
1288 | ||
1289 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1290 | { | |
1291 | do { | |
1292 | struct fio_net_cmd_reply *reply = NULL; | |
1293 | struct flist_head *entry; | |
1294 | ||
1295 | flist_for_each(entry, &client->cmd_list) { | |
1296 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1297 | ||
1298 | if (tag == (uintptr_t) reply) | |
1299 | break; | |
1300 | ||
1301 | reply = NULL; | |
1302 | } | |
1303 | ||
1304 | if (!reply) | |
1305 | break; | |
1306 | ||
1307 | usleep(1000); | |
1308 | } while (1); | |
1309 | ||
1310 | return 0; | |
89c1707c JA |
1311 | } |
1312 | ||
82c1ed38 | 1313 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1314 | { |
1315 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1316 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1317 | |
1318 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1319 | |
f77d2676 JA |
1320 | assert(client->eta_in_flight == eta); |
1321 | ||
1322 | client->eta_in_flight = NULL; | |
82c1ed38 | 1323 | flist_del_init(&client->eta_list); |
a64c13a4 | 1324 | client->eta_timeouts = 0; |
82c1ed38 | 1325 | |
2f99deb0 JA |
1326 | if (client->ops->jobs_eta) |
1327 | client->ops->jobs_eta(client, je); | |
1328 | ||
3e47bd25 | 1329 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1330 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1331 | } |
1332 | ||
868f6f03 KC |
1333 | static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *samples, |
1334 | uint64_t sample_size) | |
1335 | { | |
1336 | struct io_sample *s; | |
1337 | int log_offset; | |
1338 | uint64_t i, j, nr_samples; | |
1339 | struct io_u_plat_entry *entry; | |
6cc0e5aa | 1340 | uint64_t *io_u_plat; |
868f6f03 KC |
1341 | |
1342 | int stride = 1 << hist_coarseness; | |
1343 | ||
1344 | if (!sample_size) | |
1345 | return; | |
1346 | ||
1347 | s = __get_sample(samples, 0, 0); | |
1348 | log_offset = (s->__ddir & LOG_OFFSET_SAMPLE_BIT) != 0; | |
1349 | ||
1350 | nr_samples = sample_size / __log_entry_sz(log_offset); | |
1351 | ||
1352 | for (i = 0; i < nr_samples; i++) { | |
1353 | ||
1354 | s = (struct io_sample *)((char *)__get_sample(samples, log_offset, i) + | |
1355 | i * sizeof(struct io_u_plat_entry)); | |
1356 | ||
af2fde19 | 1357 | entry = s->data.plat_entry; |
868f6f03 KC |
1358 | io_u_plat = entry->io_u_plat; |
1359 | ||
1360 | fprintf(f, "%lu, %u, %u, ", (unsigned long) s->time, | |
1361 | io_sample_ddir(s), s->bs); | |
1362 | for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) { | |
6cc0e5aa | 1363 | fprintf(f, "%llu, ", (unsigned long long)hist_sum(j, stride, io_u_plat, NULL)); |
868f6f03 | 1364 | } |
6cc0e5aa | 1365 | fprintf(f, "%llu\n", (unsigned long long) |
868f6f03 KC |
1366 | hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat, NULL)); |
1367 | ||
1368 | } | |
1369 | } | |
1370 | ||
3da1d33a JA |
1371 | static int fio_client_handle_iolog(struct fio_client *client, |
1372 | struct fio_net_cmd *cmd) | |
bead01d7 | 1373 | { |
44edeed3 | 1374 | struct cmd_iolog_pdu *pdu = NULL; |
0cba0f91 | 1375 | bool store_direct; |
44edeed3 EV |
1376 | char *log_pathname = NULL; |
1377 | int ret = 0; | |
bead01d7 | 1378 | |
0cba0f91 | 1379 | pdu = convert_iolog(cmd, &store_direct); |
3da1d33a JA |
1380 | if (!pdu) { |
1381 | log_err("fio: failed converting IO log\n"); | |
44edeed3 EV |
1382 | ret = 1; |
1383 | goto out; | |
3da1d33a | 1384 | } |
bead01d7 | 1385 | |
d9644df9 | 1386 | /* allocate buffer big enough for next sprintf() call */ |
21c9e728 | 1387 | log_pathname = malloc(10 + strlen((char *)pdu->name) + |
d9644df9 | 1388 | strlen(client->hostname)); |
14a74557 | 1389 | if (!log_pathname) { |
c5839011 | 1390 | log_err("fio: memory allocation of unique pathname failed\n"); |
44edeed3 EV |
1391 | ret = -1; |
1392 | goto out; | |
14a74557 | 1393 | } |
d9644df9 | 1394 | /* generate a unique pathname for the log file using hostname */ |
14a74557 BE |
1395 | sprintf(log_pathname, "%s.%s", pdu->name, client->hostname); |
1396 | ||
0cba0f91 | 1397 | if (store_direct) { |
583e0dfa | 1398 | ssize_t wrote; |
0cba0f91 JA |
1399 | size_t sz; |
1400 | int fd; | |
1401 | ||
14a74557 | 1402 | fd = open((const char *) log_pathname, |
0cba0f91 JA |
1403 | O_WRONLY | O_CREAT | O_TRUNC, 0644); |
1404 | if (fd < 0) { | |
21c9e728 | 1405 | log_err("fio: open log %s: %s\n", |
14a74557 | 1406 | log_pathname, strerror(errno)); |
44edeed3 EV |
1407 | ret = 1; |
1408 | goto out; | |
0cba0f91 | 1409 | } |
3da1d33a | 1410 | |
0cba0f91 | 1411 | sz = cmd->pdu_len - sizeof(*pdu); |
583e0dfa | 1412 | wrote = write(fd, pdu->samples, sz); |
0cba0f91 | 1413 | close(fd); |
3da1d33a | 1414 | |
583e0dfa | 1415 | if (wrote != sz) { |
3da1d33a | 1416 | log_err("fio: short write on compressed log\n"); |
44edeed3 EV |
1417 | ret = 1; |
1418 | goto out; | |
3da1d33a JA |
1419 | } |
1420 | ||
44edeed3 | 1421 | ret = 0; |
0cba0f91 JA |
1422 | } else { |
1423 | FILE *f; | |
14a74557 | 1424 | f = fopen((const char *) log_pathname, "w"); |
0cba0f91 | 1425 | if (!f) { |
21c9e728 | 1426 | log_err("fio: fopen log %s : %s\n", |
14a74557 | 1427 | log_pathname, strerror(errno)); |
44edeed3 EV |
1428 | ret = 1; |
1429 | goto out; | |
0cba0f91 JA |
1430 | } |
1431 | ||
868f6f03 KC |
1432 | if (pdu->log_type == IO_LOG_TYPE_HIST) { |
1433 | client_flush_hist_samples(f, pdu->log_hist_coarseness, pdu->samples, | |
1434 | pdu->nr_samples * sizeof(struct io_sample)); | |
1435 | } else { | |
1436 | flush_samples(f, pdu->samples, | |
1437 | pdu->nr_samples * sizeof(struct io_sample)); | |
1438 | } | |
0cba0f91 | 1439 | fclose(f); |
44edeed3 | 1440 | ret = 0; |
0cba0f91 | 1441 | } |
44edeed3 EV |
1442 | |
1443 | out: | |
e4651d46 | 1444 | if (pdu && pdu != (void *) cmd->payload) |
44edeed3 EV |
1445 | free(pdu); |
1446 | ||
1447 | if (log_pathname) | |
1448 | free(log_pathname); | |
1449 | ||
1450 | return ret; | |
bead01d7 JA |
1451 | } |
1452 | ||
b5296ddb | 1453 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1454 | { |
3989b143 | 1455 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1456 | const char *os, *arch; |
1457 | char bit[16]; | |
2e03b4b2 | 1458 | |
cca84643 JA |
1459 | os = fio_get_os_string(probe->os); |
1460 | if (!os) | |
1461 | os = "unknown"; | |
1462 | ||
1463 | arch = fio_get_arch_string(probe->arch); | |
1464 | if (!arch) | |
1465 | os = "unknown"; | |
1466 | ||
d2333358 | 1467 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1468 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1469 | |
3989b143 | 1470 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1471 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1472 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1473 | |
1474 | if (!client->name) | |
1475 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1476 | } |
1477 | ||
11e950bd JA |
1478 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1479 | { | |
1480 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1481 | ||
1482 | client->state = Client_started; | |
1483 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1484 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1485 | |
0279b880 JA |
1486 | if (client->jobs) { |
1487 | int i; | |
1488 | ||
1489 | if (client->opt_lists) | |
1490 | free(client->opt_lists); | |
1491 | ||
1492 | client->opt_lists = malloc(client->jobs * sizeof(struct flist_head)); | |
1493 | for (i = 0; i < client->jobs; i++) | |
1494 | INIT_FLIST_HEAD(&client->opt_lists[i]); | |
1495 | } | |
1496 | ||
a89d5319 | 1497 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1498 | } |
1499 | ||
36ed2f9a | 1500 | static void handle_stop(struct fio_client *client) |
11e950bd | 1501 | { |
498c92c2 JA |
1502 | if (client->error) |
1503 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1504 | } |
1505 | ||
6b79c80c JA |
1506 | static void convert_stop(struct fio_net_cmd *cmd) |
1507 | { | |
1508 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1509 | ||
1510 | pdu->error = le32_to_cpu(pdu->error); | |
1511 | } | |
1512 | ||
084d1c6f JA |
1513 | static void convert_text(struct fio_net_cmd *cmd) |
1514 | { | |
1515 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1516 | ||
1517 | pdu->level = le32_to_cpu(pdu->level); | |
1518 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1519 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1520 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1521 | } | |
1522 | ||
3989b143 JA |
1523 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1524 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1525 | { |
3989b143 | 1526 | #ifdef CONFIG_ZLIB |
1b42725f | 1527 | struct cmd_iolog_pdu *ret; |
1b42725f | 1528 | z_stream stream; |
3989b143 JA |
1529 | uint32_t nr_samples; |
1530 | size_t total; | |
a9c9608e | 1531 | char *p; |
1b42725f JA |
1532 | |
1533 | stream.zalloc = Z_NULL; | |
1534 | stream.zfree = Z_NULL; | |
1535 | stream.opaque = Z_NULL; | |
1536 | stream.avail_in = 0; | |
1537 | stream.next_in = Z_NULL; | |
1538 | ||
1539 | if (inflateInit(&stream) != Z_OK) | |
1540 | return NULL; | |
1541 | ||
1542 | /* | |
f5ed765a | 1543 | * Get header first, it's not compressed |
1b42725f | 1544 | */ |
3c865f32 | 1545 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1546 | |
868f6f03 KC |
1547 | if (pdu->log_type == IO_LOG_TYPE_HIST) |
1548 | total = nr_samples * (__log_entry_sz(le32_to_cpu(pdu->log_offset)) + | |
1549 | sizeof(struct io_u_plat_entry)); | |
1550 | else | |
1551 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); | |
f5ed765a | 1552 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1553 | ret->nr_samples = nr_samples; |
3989b143 JA |
1554 | |
1555 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a | 1556 | |
a9c9608e | 1557 | p = (char *) ret + sizeof(*pdu); |
1b42725f | 1558 | |
f5ed765a | 1559 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
a9c9608e | 1560 | stream.next_in = (void *)((char *) pdu + sizeof(*pdu)); |
1b42725f JA |
1561 | while (stream.avail_in) { |
1562 | unsigned int this_chunk = 65536; | |
1563 | unsigned int this_len; | |
1564 | int err; | |
1565 | ||
1566 | if (this_chunk > total) | |
1567 | this_chunk = total; | |
1568 | ||
1569 | stream.avail_out = this_chunk; | |
a9c9608e | 1570 | stream.next_out = (void *)p; |
1b42725f | 1571 | err = inflate(&stream, Z_NO_FLUSH); |
3c547fe0 JA |
1572 | /* may be Z_OK, or Z_STREAM_END */ |
1573 | if (err < 0) { | |
1b42725f | 1574 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1575 | free(ret); |
1576 | ret = NULL; | |
3989b143 | 1577 | goto err; |
1b42725f JA |
1578 | } |
1579 | ||
1580 | this_len = this_chunk - stream.avail_out; | |
1581 | p += this_len; | |
1582 | total -= this_len; | |
1583 | } | |
1584 | ||
3989b143 JA |
1585 | err: |
1586 | inflateEnd(&stream); | |
1587 | return ret; | |
1588 | #else | |
1589 | return NULL; | |
1590 | #endif | |
1591 | } | |
1592 | ||
1593 | /* | |
1594 | * This has been compressed on the server side, since it can be big. | |
1595 | * Uncompress here. | |
1596 | */ | |
0cba0f91 JA |
1597 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd, |
1598 | bool *store_direct) | |
3989b143 JA |
1599 | { |
1600 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1601 | struct cmd_iolog_pdu *ret; | |
ae588852 | 1602 | uint64_t i; |
0cba0f91 | 1603 | int compressed; |
ae588852 | 1604 | void *samples; |
3989b143 | 1605 | |
0cba0f91 JA |
1606 | *store_direct = false; |
1607 | ||
3989b143 JA |
1608 | /* |
1609 | * Convert if compressed and we support it. If it's not | |
1610 | * compressed, we need not do anything. | |
1611 | */ | |
0cba0f91 JA |
1612 | compressed = le32_to_cpu(pdu->compressed); |
1613 | if (compressed == XMIT_COMPRESSED) { | |
3989b143 JA |
1614 | #ifndef CONFIG_ZLIB |
1615 | log_err("fio: server sent compressed data by mistake\n"); | |
1616 | return NULL; | |
1617 | #endif | |
1618 | ret = convert_iolog_gz(cmd, pdu); | |
1619 | if (!ret) { | |
1620 | log_err("fio: failed decompressing log\n"); | |
1621 | return NULL; | |
1622 | } | |
0cba0f91 JA |
1623 | } else if (compressed == STORE_COMPRESSED) { |
1624 | *store_direct = true; | |
1625 | ret = pdu; | |
3989b143 JA |
1626 | } else |
1627 | ret = pdu; | |
1628 | ||
ae588852 | 1629 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1630 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1631 | ret->log_type = le32_to_cpu(ret->log_type); |
1632 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1633 | ret->log_offset = le32_to_cpu(ret->log_offset); |
868f6f03 | 1634 | ret->log_hist_coarseness = le32_to_cpu(ret->log_hist_coarseness); |
3989b143 | 1635 | |
0cba0f91 JA |
1636 | if (*store_direct) |
1637 | return ret; | |
1638 | ||
3310fced | 1639 | samples = &ret->samples[0]; |
f5ed765a | 1640 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1641 | struct io_sample *s; |
f5ed765a | 1642 | |
ae588852 | 1643 | s = __get_sample(samples, ret->log_offset, i); |
868f6f03 | 1644 | if (ret->log_type == IO_LOG_TYPE_HIST) |
a9c9608e | 1645 | s = (struct io_sample *)((char *)s + sizeof(struct io_u_plat_entry) * i); |
868f6f03 | 1646 | |
b26317c9 | 1647 | s->time = le64_to_cpu(s->time); |
af2fde19 | 1648 | s->data.val = le64_to_cpu(s->data.val); |
b26317c9 JA |
1649 | s->__ddir = le32_to_cpu(s->__ddir); |
1650 | s->bs = le32_to_cpu(s->bs); | |
ae588852 JA |
1651 | |
1652 | if (ret->log_offset) { | |
1653 | struct io_sample_offset *so = (void *) s; | |
1654 | ||
1655 | so->offset = le64_to_cpu(so->offset); | |
1656 | } | |
868f6f03 KC |
1657 | |
1658 | if (ret->log_type == IO_LOG_TYPE_HIST) { | |
a9c9608e | 1659 | s->data.plat_entry = (struct io_u_plat_entry *)(((char *)s) + sizeof(*s)); |
af2fde19 SW |
1660 | s->data.plat_entry->list.next = NULL; |
1661 | s->data.plat_entry->list.prev = NULL; | |
868f6f03 | 1662 | } |
f5ed765a JA |
1663 | } |
1664 | ||
1b42725f JA |
1665 | return ret; |
1666 | } | |
1667 | ||
ca09be4b JA |
1668 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1669 | size_t size, uint64_t tag) | |
1670 | { | |
1671 | rep->error = cpu_to_le32(rep->error); | |
1672 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1673 | } | |
1674 | ||
0748d801 JA |
1675 | static int fio_send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1676 | uint64_t tag) | |
ca09be4b JA |
1677 | { |
1678 | struct cmd_sendfile_reply *rep; | |
1679 | struct stat sb; | |
1680 | size_t size; | |
1681 | int fd; | |
1682 | ||
1683 | size = sizeof(*rep); | |
1684 | rep = malloc(size); | |
1685 | ||
1686 | if (stat((char *)pdu->path, &sb) < 0) { | |
1687 | fail: | |
1688 | rep->error = errno; | |
1689 | sendfile_reply(client->fd, rep, size, tag); | |
1690 | free(rep); | |
1691 | return 1; | |
1692 | } | |
1693 | ||
1694 | size += sb.st_size; | |
1695 | rep = realloc(rep, size); | |
1696 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1697 | ||
1698 | fd = open((char *)pdu->path, O_RDONLY); | |
1699 | if (fd == -1 ) | |
1700 | goto fail; | |
1701 | ||
1702 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1703 | sendfile_reply(client->fd, rep, size, tag); | |
1704 | free(rep); | |
1705 | close(fd); | |
1706 | return 0; | |
1707 | } | |
1708 | ||
a5276616 | 1709 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1710 | { |
a5276616 | 1711 | struct client_ops *ops = client->ops; |
37db14fe | 1712 | struct fio_net_cmd *cmd; |
bb49c8bd | 1713 | int size; |
37db14fe | 1714 | |
60efd14e JA |
1715 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1716 | ||
54e62ad4 | 1717 | cmd = fio_net_recv_cmd(client->fd, true); |
e951bdc4 JA |
1718 | if (!cmd) |
1719 | return 0; | |
c2c94585 | 1720 | |
b9d2f30a JA |
1721 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1722 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1723 | |
47714d68 JA |
1724 | client->last_cmd = cmd->opcode; |
1725 | ||
e951bdc4 JA |
1726 | switch (cmd->opcode) { |
1727 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1728 | if (ops->quit) |
35c0ba7f | 1729 | ops->quit(client, cmd); |
e951bdc4 | 1730 | remove_client(client); |
e951bdc4 | 1731 | break; |
084d1c6f JA |
1732 | case FIO_NET_CMD_TEXT: |
1733 | convert_text(cmd); | |
35c0ba7f | 1734 | ops->text(client, cmd); |
e951bdc4 | 1735 | break; |
3bf236c0 JA |
1736 | case FIO_NET_CMD_DU: { |
1737 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1738 | ||
1739 | convert_dus(&du->dus); | |
1740 | convert_agg(&du->agg); | |
1741 | ||
dd366728 | 1742 | ops->disk_util(client, cmd); |
d09a64a0 | 1743 | break; |
3bf236c0 JA |
1744 | } |
1745 | case FIO_NET_CMD_TS: { | |
1746 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1747 | ||
bb49c8bd | 1748 | dprint(FD_NET, "client: ts->ss_state = %u\n", (unsigned int) le32_to_cpu(p->ts.ss_state)); |
c8caba48 | 1749 | if (le32_to_cpu(p->ts.ss_state) & FIO_SS_DATA) { |
bb49c8bd VF |
1750 | dprint(FD_NET, "client: received steadystate ring buffers\n"); |
1751 | ||
1752 | size = le64_to_cpu(p->ts.ss_dur); | |
1753 | p->ts.ss_iops_data = (uint64_t *) ((struct cmd_ts_pdu *)cmd->payload + 1); | |
1754 | p->ts.ss_bw_data = p->ts.ss_iops_data + size; | |
1755 | } | |
1756 | ||
3bf236c0 JA |
1757 | convert_ts(&p->ts, &p->ts); |
1758 | convert_gs(&p->rs, &p->rs); | |
1759 | ||
89e5fad9 | 1760 | ops->thread_status(client, cmd); |
e951bdc4 | 1761 | break; |
3bf236c0 JA |
1762 | } |
1763 | case FIO_NET_CMD_GS: { | |
1764 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1765 | ||
1766 | convert_gs(gs, gs); | |
1767 | ||
89e5fad9 | 1768 | ops->group_stats(client, cmd); |
e951bdc4 | 1769 | break; |
3bf236c0 JA |
1770 | } |
1771 | case FIO_NET_CMD_ETA: { | |
1772 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1773 | ||
308d69b5 JA |
1774 | if (!remove_reply_cmd(client, cmd)) |
1775 | break; | |
3bf236c0 | 1776 | convert_jobs_eta(je); |
a5276616 | 1777 | handle_eta(client, cmd); |
e951bdc4 | 1778 | break; |
3bf236c0 | 1779 | } |
e951bdc4 | 1780 | case FIO_NET_CMD_PROBE: |
89c1707c | 1781 | remove_reply_cmd(client, cmd); |
dd366728 | 1782 | ops->probe(client, cmd); |
e951bdc4 | 1783 | break; |
5d7793aa | 1784 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1785 | client->state = Client_running; |
85dd01e7 JA |
1786 | if (ops->job_start) |
1787 | ops->job_start(client, cmd); | |
01be038e | 1788 | break; |
85dd01e7 JA |
1789 | case FIO_NET_CMD_START: { |
1790 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1791 | ||
1792 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1793 | ops->start(client, cmd); | |
e951bdc4 | 1794 | break; |
85dd01e7 | 1795 | } |
6b79c80c JA |
1796 | case FIO_NET_CMD_STOP: { |
1797 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1798 | ||
1799 | convert_stop(cmd); | |
1800 | client->state = Client_stopped; | |
122c7725 JA |
1801 | client->error = le32_to_cpu(pdu->error); |
1802 | client->signal = le32_to_cpu(pdu->signal); | |
36ed2f9a | 1803 | ops->stop(client); |
e951bdc4 | 1804 | break; |
6b79c80c | 1805 | } |
40c60516 JA |
1806 | case FIO_NET_CMD_ADD_JOB: { |
1807 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1808 | ||
1809 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1810 | client->groupid = le32_to_cpu(pdu->groupid); | |
1811 | ||
807f9971 JA |
1812 | if (ops->add_job) |
1813 | ops->add_job(client, cmd); | |
807f9971 | 1814 | break; |
40c60516 | 1815 | } |
1b42725f | 1816 | case FIO_NET_CMD_IOLOG: |
0cba0f91 | 1817 | fio_client_handle_iolog(client, cmd); |
1b42725f | 1818 | break; |
40c60516 | 1819 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1820 | ops->update_job(client, cmd); |
649cee91 | 1821 | remove_reply_cmd(client, cmd); |
40c60516 | 1822 | break; |
ca09be4b JA |
1823 | case FIO_NET_CMD_VTRIGGER: { |
1824 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
d264264a JA |
1825 | char buf[128]; |
1826 | int off = 0; | |
ca09be4b | 1827 | |
d264264a JA |
1828 | if (aux_path) { |
1829 | strcpy(buf, aux_path); | |
1830 | off = strlen(buf); | |
1831 | } | |
1832 | ||
1833 | __verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off)); | |
13c70218 | 1834 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1835 | break; |
1836 | } | |
1837 | case FIO_NET_CMD_SENDFILE: { | |
1838 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
0748d801 | 1839 | fio_send_file(client, pdu, cmd->tag); |
ca09be4b JA |
1840 | break; |
1841 | } | |
0279b880 JA |
1842 | case FIO_NET_CMD_JOB_OPT: { |
1843 | handle_job_opt(client, cmd); | |
1844 | break; | |
1845 | } | |
e951bdc4 | 1846 | default: |
89c1707c | 1847 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1848 | break; |
37db14fe JA |
1849 | } |
1850 | ||
ca09be4b | 1851 | free(cmd); |
e951bdc4 | 1852 | return 1; |
37db14fe | 1853 | } |
b66570dc | 1854 | |
ca09be4b JA |
1855 | int fio_clients_send_trigger(const char *cmd) |
1856 | { | |
1857 | struct flist_head *entry; | |
1858 | struct fio_client *client; | |
1859 | size_t slen; | |
1860 | ||
1861 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1862 | ||
1863 | if (!cmd) | |
1864 | slen = 0; | |
1865 | else | |
1866 | slen = strlen(cmd); | |
1867 | ||
1868 | flist_for_each(entry, &client_list) { | |
1869 | struct cmd_vtrigger_pdu *pdu; | |
1870 | ||
1871 | client = flist_entry(entry, struct fio_client, list); | |
1872 | ||
1873 | pdu = malloc(sizeof(*pdu) + slen); | |
1874 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1875 | if (slen) | |
1876 | memcpy(pdu->cmd, cmd, slen); | |
1877 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1878 | sizeof(*pdu) + slen, NULL, NULL); | |
1879 | free(pdu); | |
1880 | } | |
1881 | ||
1882 | return 0; | |
1883 | } | |
1884 | ||
a5276616 | 1885 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1886 | { |
1887 | struct fio_client *client; | |
1888 | struct flist_head *entry; | |
1889 | struct client_eta *eta; | |
82c1ed38 | 1890 | int skipped = 0; |
af9c9fb3 | 1891 | |
5610bcd8 JA |
1892 | if (eta_print == FIO_ETA_NEVER) |
1893 | return; | |
1894 | ||
af9c9fb3 JA |
1895 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); |
1896 | ||
afe22d3d | 1897 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1898 | eta->pending = nr_clients; |
1899 | ||
1900 | flist_for_each(entry, &client_list) { | |
1901 | client = flist_entry(entry, struct fio_client, list); | |
1902 | ||
82c1ed38 JA |
1903 | if (!flist_empty(&client->eta_list)) { |
1904 | skipped++; | |
1905 | continue; | |
1906 | } | |
01be038e JA |
1907 | if (client->state != Client_running) |
1908 | continue; | |
82c1ed38 | 1909 | |
f77d2676 | 1910 | assert(!client->eta_in_flight); |
82c1ed38 | 1911 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1912 | client->eta_in_flight = eta; |
af9c9fb3 | 1913 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1914 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1915 | } |
1916 | ||
f02f7dac JA |
1917 | while (skipped--) { |
1918 | if (!fio_client_dec_jobs_eta(eta, ops->eta)) | |
1919 | break; | |
1920 | } | |
82c1ed38 | 1921 | |
af9c9fb3 JA |
1922 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1923 | } | |
1924 | ||
a64c13a4 JA |
1925 | /* |
1926 | * A single SEND_ETA timeout isn't fatal. Attempt to recover. | |
1927 | */ | |
1928 | static int handle_cmd_timeout(struct fio_client *client, | |
1929 | struct fio_net_cmd_reply *reply) | |
1930 | { | |
7d9407b7 EV |
1931 | uint16_t reply_opcode = reply->opcode; |
1932 | ||
be6fa258 JA |
1933 | flist_del(&reply->list); |
1934 | free(reply); | |
1935 | ||
7d9407b7 | 1936 | if (reply_opcode != FIO_NET_CMD_SEND_ETA) |
a64c13a4 JA |
1937 | return 1; |
1938 | ||
1939 | log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); | |
a64c13a4 JA |
1940 | |
1941 | flist_del_init(&client->eta_list); | |
1942 | if (client->eta_in_flight) { | |
1943 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); | |
1944 | client->eta_in_flight = NULL; | |
1945 | } | |
1946 | ||
1947 | /* | |
1948 | * If we fail 5 in a row, give up... | |
1949 | */ | |
1950 | if (client->eta_timeouts++ > 5) | |
1951 | return 1; | |
1952 | ||
1953 | return 0; | |
1954 | } | |
1955 | ||
89c1707c | 1956 | static int client_check_cmd_timeout(struct fio_client *client, |
8b6a404c | 1957 | struct timespec *now) |
89c1707c | 1958 | { |
40c60516 | 1959 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1960 | struct flist_head *entry, *tmp; |
1961 | int ret = 0; | |
1962 | ||
1963 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1d484506 JA |
1964 | unsigned int op; |
1965 | ||
40c60516 | 1966 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1967 | |
8b6a404c | 1968 | if (mtime_since(&reply->ts, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1969 | continue; |
1970 | ||
1d484506 | 1971 | op = reply->opcode; |
a64c13a4 JA |
1972 | if (!handle_cmd_timeout(client, reply)) |
1973 | continue; | |
1974 | ||
89c1707c | 1975 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, |
1d484506 | 1976 | fio_server_op(op)); |
89c1707c JA |
1977 | ret = 1; |
1978 | } | |
1979 | ||
1980 | return flist_empty(&client->cmd_list) && ret; | |
1981 | } | |
1982 | ||
a5276616 | 1983 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1984 | { |
1985 | struct fio_client *client; | |
1986 | struct flist_head *entry, *tmp; | |
8b6a404c | 1987 | struct timespec ts; |
89c1707c JA |
1988 | int ret = 0; |
1989 | ||
8b6a404c | 1990 | fio_gettime(&ts, NULL); |
89c1707c JA |
1991 | |
1992 | flist_for_each_safe(entry, tmp, &client_list) { | |
1993 | client = flist_entry(entry, struct fio_client, list); | |
1994 | ||
1995 | if (flist_empty(&client->cmd_list)) | |
1996 | continue; | |
1997 | ||
8b6a404c | 1998 | if (!client_check_cmd_timeout(client, &ts)) |
89c1707c JA |
1999 | continue; |
2000 | ||
a5276616 JA |
2001 | if (client->ops->timed_out) |
2002 | client->ops->timed_out(client); | |
ed727a46 JA |
2003 | else |
2004 | log_err("fio: client %s timed out\n", client->hostname); | |
2005 | ||
47714d68 JA |
2006 | if (client->last_cmd != FIO_NET_CMD_VTRIGGER) |
2007 | client->error = ETIMEDOUT; | |
2008 | else | |
2009 | log_info("fio: ignoring timeout due to vtrigger\n"); | |
89c1707c JA |
2010 | remove_client(client); |
2011 | ret = 1; | |
2012 | } | |
2013 | ||
2014 | return ret; | |
2015 | } | |
2016 | ||
dd366728 | 2017 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 2018 | { |
b66570dc | 2019 | struct pollfd *pfds; |
498c92c2 | 2020 | int i, ret = 0, retval = 0; |
b66570dc | 2021 | |
8b6a404c | 2022 | fio_gettime(&eta_ts, NULL); |
af9c9fb3 | 2023 | |
b66570dc JA |
2024 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
2025 | ||
37f0c1ae JA |
2026 | init_thread_stat(&client_ts); |
2027 | init_group_run_stat(&client_gs); | |
2028 | ||
82a4be1b | 2029 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
2030 | struct flist_head *entry, *tmp; |
2031 | struct fio_client *client; | |
2032 | ||
82a4be1b | 2033 | i = 0; |
c2cb6869 | 2034 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 2035 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 2036 | |
a5276616 | 2037 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
2038 | flist_empty(&client->cmd_list)) { |
2039 | remove_client(client); | |
2040 | continue; | |
2041 | } | |
2042 | ||
82a4be1b JA |
2043 | pfds[i].fd = client->fd; |
2044 | pfds[i].events = POLLIN; | |
2045 | i++; | |
2046 | } | |
2047 | ||
c2cb6869 JA |
2048 | if (!nr_clients) |
2049 | break; | |
2050 | ||
82a4be1b | 2051 | assert(i == nr_clients); |
b66570dc | 2052 | |
5c2857f9 | 2053 | do { |
8b6a404c | 2054 | struct timespec ts; |
ca09be4b | 2055 | int timeout; |
af9c9fb3 | 2056 | |
8b6a404c | 2057 | fio_gettime(&ts, NULL); |
db37d890 | 2058 | if (eta_time_within_slack(mtime_since(&eta_ts, &ts))) { |
a5276616 | 2059 | request_client_etas(ops); |
8b6a404c | 2060 | memcpy(&eta_ts, &ts, sizeof(ts)); |
89c1707c | 2061 | |
a5276616 | 2062 | if (fio_check_clients_timed_out()) |
89c1707c | 2063 | break; |
af9c9fb3 JA |
2064 | } |
2065 | ||
ca09be4b JA |
2066 | check_trigger_file(); |
2067 | ||
2068 | timeout = min(100u, ops->eta_msec); | |
2069 | ||
2070 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
2071 | if (ret < 0) { |
2072 | if (errno == EINTR) | |
2073 | continue; | |
2074 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
2075 | break; | |
2076 | } else if (!ret) | |
b66570dc | 2077 | continue; |
5c2857f9 | 2078 | } while (ret <= 0); |
b66570dc JA |
2079 | |
2080 | for (i = 0; i < nr_clients; i++) { | |
2081 | if (!(pfds[i].revents & POLLIN)) | |
2082 | continue; | |
2083 | ||
2084 | client = find_client_by_fd(pfds[i].fd); | |
2085 | if (!client) { | |
65e1a120 | 2086 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
2087 | continue; |
2088 | } | |
a5276616 | 2089 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
2090 | log_info("client: host=%s disconnected\n", |
2091 | client->hostname); | |
2092 | remove_client(client); | |
498c92c2 | 2093 | retval = 1; |
38990764 | 2094 | } else if (client->error) |
498c92c2 | 2095 | retval = 1; |
343cb4a9 | 2096 | fio_put_client(client); |
b66570dc JA |
2097 | } |
2098 | } | |
2099 | ||
952b05e0 CF |
2100 | fio_client_json_fini(); |
2101 | ||
b66570dc | 2102 | free(pfds); |
f9a33cc0 | 2103 | return retval || error_clients; |
b66570dc | 2104 | } |