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 | 34 | static void convert_text(struct fio_net_cmd *cmd); |
44f4f5e6 | 35 | static void client_display_thread_status(struct jobs_eta *je); |
54e62ad4 | 36 | |
dd366728 | 37 | struct client_ops fio_client_ops = { |
35c0ba7f | 38 | .text = handle_text, |
0420ba6a JA |
39 | .disk_util = handle_du, |
40 | .thread_status = handle_ts, | |
41 | .group_stats = handle_gs, | |
6b79c80c | 42 | .stop = handle_stop, |
85dd01e7 | 43 | .start = handle_start, |
44f4f5e6 | 44 | .eta = client_display_thread_status, |
0420ba6a | 45 | .probe = handle_probe, |
6433ee05 | 46 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 47 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
48 | }; |
49 | ||
8b6a404c | 50 | static struct timespec eta_ts; |
48fbb46e | 51 | |
b66570dc | 52 | static FLIST_HEAD(client_list); |
82c1ed38 | 53 | static FLIST_HEAD(eta_list); |
b66570dc | 54 | |
3f3a4542 JA |
55 | static FLIST_HEAD(arg_list); |
56 | ||
3650a3ca JA |
57 | struct thread_stat client_ts; |
58 | struct group_run_stats client_gs; | |
59 | int sum_stat_clients; | |
60 | ||
37f0c1ae | 61 | static int sum_stat_nr; |
c2b5ddb2 | 62 | static struct buf_output allclients; |
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 | ||
b4f5e72f TK |
123 | static int read_ini_data(int fd, void *data, size_t size) |
124 | { | |
125 | char *p = data; | |
126 | int ret = 0; | |
127 | FILE *fp; | |
ec9e1334 | 128 | int dupfd; |
b4f5e72f | 129 | |
ec9e1334 JA |
130 | dupfd = dup(fd); |
131 | if (dupfd < 0) | |
132 | return errno; | |
133 | ||
134 | fp = fdopen(dupfd, "r"); | |
af84cd66 JA |
135 | if (!fp) { |
136 | ret = errno; | |
137 | close(dupfd); | |
138 | goto out; | |
139 | } | |
b4f5e72f TK |
140 | |
141 | while (1) { | |
142 | ssize_t len; | |
143 | char buf[OPT_LEN_MAX+1], *sub; | |
144 | ||
145 | if (!fgets(buf, sizeof(buf), fp)) { | |
146 | if (ferror(fp)) { | |
147 | if (errno == EAGAIN || errno == EINTR) | |
148 | continue; | |
149 | ret = errno; | |
150 | } | |
151 | break; | |
152 | } | |
153 | ||
154 | sub = fio_option_dup_subs(buf); | |
155 | len = strlen(sub); | |
156 | if (len + 1 > size) { | |
157 | log_err("fio: no space left to read data\n"); | |
158 | free(sub); | |
159 | ret = ENOSPC; | |
160 | break; | |
161 | } | |
162 | ||
163 | memcpy(p, sub, len); | |
164 | free(sub); | |
165 | p += len; | |
166 | *p = '\0'; | |
167 | size -= len; | |
168 | } | |
169 | ||
170 | fclose(fp); | |
af84cd66 | 171 | out: |
b4f5e72f TK |
172 | return ret; |
173 | } | |
174 | ||
952b05e0 CF |
175 | static void fio_client_json_init(void) |
176 | { | |
0279b880 JA |
177 | char time_buf[32]; |
178 | time_t time_p; | |
179 | ||
01cfefcc | 180 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 181 | return; |
84f1f865 | 182 | |
0279b880 JA |
183 | time(&time_p); |
184 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); | |
185 | time_buf[strlen(time_buf) - 1] = '\0'; | |
186 | ||
952b05e0 CF |
187 | root = json_create_object(); |
188 | json_object_add_value_string(root, "fio version", fio_version_string); | |
0279b880 JA |
189 | json_object_add_value_int(root, "timestamp", time_p); |
190 | json_object_add_value_string(root, "time", time_buf); | |
191 | ||
192 | job_opt_object = json_create_object(); | |
193 | json_object_add_value_object(root, "global options", job_opt_object); | |
952b05e0 CF |
194 | clients_array = json_create_array(); |
195 | json_object_add_value_array(root, "client_stats", clients_array); | |
196 | du_array = json_create_array(); | |
197 | json_object_add_value_array(root, "disk_util", du_array); | |
198 | } | |
199 | ||
200 | static void fio_client_json_fini(void) | |
201 | { | |
83742c72 JA |
202 | struct buf_output out; |
203 | ||
2eca4892 | 204 | if (!root) |
952b05e0 | 205 | return; |
0279b880 | 206 | |
83742c72 | 207 | buf_output_init(&out); |
2eca4892 | 208 | |
83742c72 JA |
209 | __log_buf(&out, "\n"); |
210 | json_print_object(root, &out); | |
211 | __log_buf(&out, "\n"); | |
212 | log_info_buf(out.buf, out.buflen); | |
2eca4892 | 213 | |
83742c72 | 214 | buf_output_free(&out); |
2eca4892 | 215 | |
952b05e0 CF |
216 | json_free_object(root); |
217 | root = NULL; | |
2eca4892 | 218 | job_opt_object = NULL; |
952b05e0 CF |
219 | clients_array = NULL; |
220 | du_array = NULL; | |
221 | } | |
222 | ||
b66570dc JA |
223 | static struct fio_client *find_client_by_fd(int fd) |
224 | { | |
3c5f57e3 | 225 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
226 | struct fio_client *client; |
227 | struct flist_head *entry; | |
228 | ||
bebe6398 JA |
229 | flist_for_each(entry, &client_hash[bucket]) { |
230 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 231 | |
e55f8f30 JA |
232 | if (client->fd == fd) { |
233 | client->refs++; | |
b66570dc | 234 | return client; |
e55f8f30 | 235 | } |
b66570dc JA |
236 | } |
237 | ||
238 | return NULL; | |
239 | } | |
240 | ||
3af45201 | 241 | void fio_put_client(struct fio_client *client) |
b66570dc | 242 | { |
5121a9aa JA |
243 | if (--client->refs) |
244 | return; | |
245 | ||
7c6686fc JA |
246 | log_info_buf(client->buf.buf, client->buf.buflen); |
247 | buf_output_free(&client->buf); | |
248 | ||
3af45201 JA |
249 | free(client->hostname); |
250 | if (client->argv) | |
251 | free(client->argv); | |
252 | if (client->name) | |
253 | free(client->name); | |
323255cc JA |
254 | while (client->nr_files) { |
255 | struct client_file *cf = &client->files[--client->nr_files]; | |
256 | ||
257 | free(cf->file); | |
258 | } | |
259 | if (client->files) | |
260 | free(client->files); | |
0279b880 JA |
261 | if (client->opt_lists) |
262 | free(client->opt_lists); | |
3af45201 | 263 | |
108fea77 | 264 | if (!client->did_stat) |
7b38411c | 265 | sum_stat_clients--; |
108fea77 | 266 | |
f9a33cc0 JA |
267 | if (client->error) |
268 | error_clients++; | |
269 | ||
3af45201 JA |
270 | free(client); |
271 | } | |
272 | ||
f02f7dac JA |
273 | static int fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
274 | { | |
275 | if (!--eta->pending) { | |
276 | eta_fn(&eta->eta); | |
277 | free(eta); | |
278 | return 0; | |
279 | } | |
280 | ||
281 | return 1; | |
282 | } | |
283 | ||
54e62ad4 JA |
284 | static void fio_drain_client_text(struct fio_client *client) |
285 | { | |
286 | do { | |
287 | struct fio_net_cmd *cmd; | |
288 | ||
289 | cmd = fio_net_recv_cmd(client->fd, false); | |
290 | if (!cmd) | |
291 | break; | |
292 | ||
2baadb02 JA |
293 | if (cmd->opcode == FIO_NET_CMD_TEXT) { |
294 | convert_text(cmd); | |
295 | client->ops->text(client, cmd); | |
54e62ad4 JA |
296 | } |
297 | ||
2baadb02 | 298 | free(cmd); |
54e62ad4 JA |
299 | } while (1); |
300 | } | |
301 | ||
3af45201 JA |
302 | static void remove_client(struct fio_client *client) |
303 | { | |
304 | assert(client->refs); | |
305 | ||
39e8e016 | 306 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 | 307 | |
54e62ad4 JA |
308 | fio_drain_client_text(client); |
309 | ||
3af45201 JA |
310 | if (!flist_empty(&client->list)) |
311 | flist_del_init(&client->list); | |
3c5f57e3 | 312 | |
bebe6398 | 313 | fio_client_remove_hash(client); |
81179eec | 314 | |
82c1ed38 JA |
315 | if (!flist_empty(&client->eta_list)) { |
316 | flist_del_init(&client->eta_list); | |
a5276616 | 317 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 318 | } |
af9c9fb3 | 319 | |
1e0c184e JA |
320 | close(client->fd); |
321 | client->fd = -1; | |
322 | ||
0cf3ece0 JA |
323 | if (client->ops->removed) |
324 | client->ops->removed(client); | |
325 | ||
3c5f57e3 | 326 | nr_clients--; |
3af45201 | 327 | fio_put_client(client); |
5121a9aa JA |
328 | } |
329 | ||
343cb4a9 JA |
330 | struct fio_client *fio_get_client(struct fio_client *client) |
331 | { | |
332 | client->refs++; | |
333 | return client; | |
334 | } | |
335 | ||
fa2ea806 JA |
336 | static void __fio_client_add_cmd_option(struct fio_client *client, |
337 | const char *opt) | |
81179eec | 338 | { |
39e8e016 JA |
339 | int index; |
340 | ||
341 | index = client->argc++; | |
81179eec | 342 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
343 | client->argv[index] = strdup(opt); |
344 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
345 | } |
346 | ||
fa2ea806 | 347 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 348 | { |
bebe6398 | 349 | struct fio_client *client = cookie; |
3f3a4542 | 350 | struct flist_head *entry; |
81179eec | 351 | |
bebe6398 | 352 | if (!client || !opt) |
fa2ea806 | 353 | return; |
81179eec | 354 | |
fa2ea806 | 355 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
356 | |
357 | /* | |
358 | * Duplicate arguments to shared client group | |
359 | */ | |
360 | flist_for_each(entry, &arg_list) { | |
361 | client = flist_entry(entry, struct fio_client, arg_list); | |
362 | ||
363 | __fio_client_add_cmd_option(client, opt); | |
364 | } | |
81179eec JA |
365 | } |
366 | ||
7c6686fc | 367 | static struct fio_client *get_new_client(void) |
3ec62ec4 JA |
368 | { |
369 | struct fio_client *client; | |
370 | ||
371 | client = malloc(sizeof(*client)); | |
372 | memset(client, 0, sizeof(*client)); | |
373 | ||
374 | INIT_FLIST_HEAD(&client->list); | |
375 | INIT_FLIST_HEAD(&client->hash_list); | |
376 | INIT_FLIST_HEAD(&client->arg_list); | |
377 | INIT_FLIST_HEAD(&client->eta_list); | |
378 | INIT_FLIST_HEAD(&client->cmd_list); | |
379 | ||
7c6686fc JA |
380 | buf_output_init(&client->buf); |
381 | ||
382 | return client; | |
383 | } | |
384 | ||
385 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, | |
386 | const char *hostname, int type, | |
387 | int port) | |
388 | { | |
389 | struct fio_client *client; | |
390 | ||
391 | client = get_new_client(); | |
392 | ||
3ec62ec4 JA |
393 | client->hostname = strdup(hostname); |
394 | ||
395 | if (type == Fio_client_socket) | |
67d2a9b8 | 396 | client->is_sock = true; |
3ec62ec4 JA |
397 | else { |
398 | int ipv6; | |
399 | ||
400 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 401 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
402 | &client->addr.sin_addr, |
403 | &client->addr6.sin6_addr)) | |
404 | goto err; | |
405 | ||
406 | client->port = port; | |
407 | } | |
408 | ||
409 | client->fd = -1; | |
a5276616 | 410 | client->ops = ops; |
5121a9aa | 411 | client->refs = 1; |
46bcd498 | 412 | client->type = ops->client_type; |
3ec62ec4 JA |
413 | |
414 | __fio_client_add_cmd_option(client, "fio"); | |
415 | ||
416 | flist_add(&client->list, &client_list); | |
417 | nr_clients++; | |
418 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
419 | return client; | |
420 | err: | |
421 | free(client); | |
422 | return NULL; | |
423 | } | |
424 | ||
bb781643 | 425 | int fio_client_add_ini_file(void *cookie, const char *ini_file, bool remote) |
14ea90ed JA |
426 | { |
427 | struct fio_client *client = cookie; | |
323255cc | 428 | struct client_file *cf; |
14ea90ed | 429 | size_t new_size; |
323255cc | 430 | void *new_files; |
14ea90ed | 431 | |
ea91da21 JA |
432 | if (!client) |
433 | return 1; | |
434 | ||
14ea90ed JA |
435 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
436 | ||
323255cc JA |
437 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
438 | new_files = realloc(client->files, new_size); | |
439 | if (!new_files) | |
440 | return 1; | |
441 | ||
442 | client->files = new_files; | |
443 | cf = &client->files[client->nr_files]; | |
444 | cf->file = strdup(ini_file); | |
445 | cf->remote = remote; | |
446 | client->nr_files++; | |
447 | return 0; | |
14ea90ed JA |
448 | } |
449 | ||
a5276616 | 450 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 451 | { |
3f3a4542 | 452 | struct fio_client *existing = *cookie; |
b66570dc | 453 | struct fio_client *client; |
132159a5 | 454 | |
3f3a4542 JA |
455 | if (existing) { |
456 | /* | |
457 | * We always add our "exec" name as the option, hence 1 | |
458 | * means empty. | |
459 | */ | |
460 | if (existing->argc == 1) | |
461 | flist_add_tail(&existing->arg_list, &arg_list); | |
462 | else { | |
463 | while (!flist_empty(&arg_list)) | |
464 | flist_del_init(arg_list.next); | |
465 | } | |
466 | } | |
467 | ||
7c6686fc | 468 | client = get_new_client(); |
3c5f57e3 | 469 | |
bebe6398 JA |
470 | if (fio_server_parse_string(hostname, &client->hostname, |
471 | &client->is_sock, &client->port, | |
811826be JA |
472 | &client->addr.sin_addr, |
473 | &client->addr6.sin6_addr, | |
474 | &client->ipv6)) | |
bebe6398 | 475 | return -1; |
87aa8f19 | 476 | |
bebe6398 | 477 | client->fd = -1; |
a5276616 | 478 | client->ops = ops; |
5121a9aa | 479 | client->refs = 1; |
46bcd498 | 480 | client->type = ops->client_type; |
3c5f57e3 | 481 | |
81179eec JA |
482 | __fio_client_add_cmd_option(client, "fio"); |
483 | ||
a37f69b7 JA |
484 | flist_add(&client->list, &client_list); |
485 | nr_clients++; | |
bebe6398 JA |
486 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
487 | *cookie = client; | |
488 | return 0; | |
a37f69b7 JA |
489 | } |
490 | ||
ca09be4b JA |
491 | static const char *server_name(struct fio_client *client, char *buf, |
492 | size_t bufsize) | |
493 | { | |
494 | const char *from; | |
495 | ||
496 | if (client->ipv6) | |
497 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
498 | else if (client->is_sock) | |
499 | from = "sock"; | |
500 | else | |
501 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
502 | ||
503 | return from; | |
504 | } | |
505 | ||
d824c3b8 JA |
506 | static void probe_client(struct fio_client *client) |
507 | { | |
3989b143 | 508 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 509 | const char *sname; |
3989b143 | 510 | uint64_t tag; |
ca09be4b | 511 | char buf[64]; |
3989b143 | 512 | |
d824c3b8 JA |
513 | dprint(FD_NET, "client: send probe\n"); |
514 | ||
3989b143 JA |
515 | #ifdef CONFIG_ZLIB |
516 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
517 | #else | |
518 | pdu.flags = 0; | |
519 | #endif | |
520 | ||
e8b60617 JA |
521 | sname = server_name(client, buf, sizeof(buf)); |
522 | memset(pdu.server, 0, sizeof(pdu.server)); | |
36833fb0 | 523 | snprintf((char *) pdu.server, sizeof(pdu.server), "%s", sname); |
ca09be4b | 524 | |
3989b143 | 525 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
526 | } |
527 | ||
87aa8f19 | 528 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 529 | { |
811826be | 530 | struct sockaddr *addr; |
67bf9823 | 531 | socklen_t socklen; |
811826be JA |
532 | int fd, domain; |
533 | ||
534 | if (client->ipv6) { | |
535 | client->addr6.sin6_family = AF_INET6; | |
536 | client->addr6.sin6_port = htons(client->port); | |
537 | domain = AF_INET6; | |
538 | addr = (struct sockaddr *) &client->addr6; | |
539 | socklen = sizeof(client->addr6); | |
540 | } else { | |
541 | client->addr.sin_family = AF_INET; | |
542 | client->addr.sin_port = htons(client->port); | |
543 | domain = AF_INET; | |
544 | addr = (struct sockaddr *) &client->addr; | |
545 | socklen = sizeof(client->addr); | |
546 | } | |
132159a5 | 547 | |
811826be | 548 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 549 | if (fd < 0) { |
25095e1b JA |
550 | int ret = -errno; |
551 | ||
132159a5 | 552 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 553 | return ret; |
132159a5 JA |
554 | } |
555 | ||
811826be | 556 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
557 | int ret = -errno; |
558 | ||
132159a5 | 559 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
560 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
561 | client->port); | |
b94cba47 | 562 | close(fd); |
25095e1b | 563 | return ret; |
87aa8f19 JA |
564 | } |
565 | ||
566 | return fd; | |
567 | } | |
568 | ||
569 | static int fio_client_connect_sock(struct fio_client *client) | |
570 | { | |
571 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 572 | socklen_t len; |
87aa8f19 JA |
573 | int fd; |
574 | ||
575 | memset(addr, 0, sizeof(*addr)); | |
576 | addr->sun_family = AF_UNIX; | |
36833fb0 BVA |
577 | snprintf(addr->sun_path, sizeof(addr->sun_path), "%s", |
578 | client->hostname); | |
87aa8f19 JA |
579 | |
580 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
581 | if (fd < 0) { | |
25095e1b JA |
582 | int ret = -errno; |
583 | ||
87aa8f19 | 584 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 585 | return ret; |
87aa8f19 JA |
586 | } |
587 | ||
588 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
589 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
590 | int ret = -errno; |
591 | ||
87aa8f19 | 592 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 593 | close(fd); |
25095e1b | 594 | return ret; |
132159a5 JA |
595 | } |
596 | ||
87aa8f19 JA |
597 | return fd; |
598 | } | |
599 | ||
2f99deb0 | 600 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
601 | { |
602 | int fd; | |
603 | ||
604 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
605 | ||
87aa8f19 JA |
606 | if (client->is_sock) |
607 | fd = fio_client_connect_sock(client); | |
608 | else | |
609 | fd = fio_client_connect_ip(client); | |
610 | ||
89c1707c JA |
611 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
612 | ||
87aa8f19 | 613 | if (fd < 0) |
a1a3ed51 | 614 | return fd; |
87aa8f19 | 615 | |
b66570dc | 616 | client->fd = fd; |
bebe6398 | 617 | fio_client_add_hash(client); |
81179eec | 618 | client->state = Client_connected; |
d824c3b8 JA |
619 | |
620 | probe_client(client); | |
132159a5 JA |
621 | return 0; |
622 | } | |
623 | ||
0cf3ece0 | 624 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 625 | { |
0cf3ece0 | 626 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
627 | } |
628 | ||
8aa89d70 | 629 | static void fio_clients_terminate(void) |
cc0df00a JA |
630 | { |
631 | struct flist_head *entry; | |
632 | struct fio_client *client; | |
633 | ||
60efd14e JA |
634 | dprint(FD_NET, "client: terminate clients\n"); |
635 | ||
cc0df00a JA |
636 | flist_for_each(entry, &client_list) { |
637 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 638 | fio_client_terminate(client); |
cc0df00a JA |
639 | } |
640 | } | |
641 | ||
642 | static void sig_int(int sig) | |
643 | { | |
bebe6398 | 644 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
645 | fio_clients_terminate(); |
646 | } | |
647 | ||
648 | static void client_signal_handler(void) | |
649 | { | |
650 | struct sigaction act; | |
651 | ||
652 | memset(&act, 0, sizeof(act)); | |
653 | act.sa_handler = sig_int; | |
654 | act.sa_flags = SA_RESTART; | |
655 | sigaction(SIGINT, &act, NULL); | |
656 | ||
657 | memset(&act, 0, sizeof(act)); | |
658 | act.sa_handler = sig_int; | |
659 | act.sa_flags = SA_RESTART; | |
660 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 661 | |
2f694507 BC |
662 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
663 | #ifdef WIN32 | |
664 | memset(&act, 0, sizeof(act)); | |
665 | act.sa_handler = sig_int; | |
666 | act.sa_flags = SA_RESTART; | |
667 | sigaction(SIGBREAK, &act, NULL); | |
668 | #endif | |
669 | ||
b852e7cf JA |
670 | memset(&act, 0, sizeof(act)); |
671 | act.sa_handler = sig_show_status; | |
672 | act.sa_flags = SA_RESTART; | |
673 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
674 | } |
675 | ||
81179eec JA |
676 | static int send_client_cmd_line(struct fio_client *client) |
677 | { | |
fa2ea806 JA |
678 | struct cmd_single_line_pdu *cslp; |
679 | struct cmd_line_pdu *clp; | |
680 | unsigned long offset; | |
7f868316 | 681 | unsigned int *lens; |
fa2ea806 JA |
682 | void *pdu; |
683 | size_t mem; | |
81179eec JA |
684 | int i, ret; |
685 | ||
39e8e016 | 686 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 687 | |
7f868316 JA |
688 | lens = malloc(client->argc * sizeof(unsigned int)); |
689 | ||
fa2ea806 JA |
690 | /* |
691 | * Find out how much mem we need | |
692 | */ | |
7f868316 JA |
693 | for (i = 0, mem = 0; i < client->argc; i++) { |
694 | lens[i] = strlen(client->argv[i]) + 1; | |
695 | mem += lens[i]; | |
696 | } | |
fa2ea806 JA |
697 | |
698 | /* | |
699 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
700 | */ | |
701 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
702 | ||
703 | pdu = malloc(mem); | |
704 | clp = pdu; | |
705 | offset = sizeof(*clp); | |
706 | ||
707 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 708 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
709 | |
710 | cslp = pdu + offset; | |
711 | strcpy((char *) cslp->text, client->argv[i]); | |
712 | cslp->len = cpu_to_le16(arg_len); | |
713 | offset += sizeof(*cslp) + arg_len; | |
714 | } | |
81179eec | 715 | |
7f868316 | 716 | free(lens); |
fa2ea806 | 717 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 718 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 719 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
720 | free(pdu); |
721 | return ret; | |
722 | } | |
723 | ||
a37f69b7 JA |
724 | int fio_clients_connect(void) |
725 | { | |
726 | struct fio_client *client; | |
727 | struct flist_head *entry, *tmp; | |
728 | int ret; | |
729 | ||
93bcfd20 BC |
730 | #ifdef WIN32 |
731 | WSADATA wsd; | |
3c3ed070 | 732 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
733 | #endif |
734 | ||
60efd14e JA |
735 | dprint(FD_NET, "client: connect all\n"); |
736 | ||
cc0df00a JA |
737 | client_signal_handler(); |
738 | ||
a37f69b7 JA |
739 | flist_for_each_safe(entry, tmp, &client_list) { |
740 | client = flist_entry(entry, struct fio_client, list); | |
741 | ||
742 | ret = fio_client_connect(client); | |
0b8f30a5 | 743 | if (ret) { |
a37f69b7 | 744 | remove_client(client); |
0b8f30a5 JA |
745 | continue; |
746 | } | |
747 | ||
81179eec JA |
748 | if (client->argc > 1) |
749 | send_client_cmd_line(client); | |
a37f69b7 JA |
750 | } |
751 | ||
752 | return !nr_clients; | |
753 | } | |
754 | ||
b9d2f30a JA |
755 | int fio_start_client(struct fio_client *client) |
756 | { | |
757 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
758 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
759 | } | |
760 | ||
761 | int fio_start_all_clients(void) | |
762 | { | |
763 | struct fio_client *client; | |
764 | struct flist_head *entry, *tmp; | |
765 | int ret; | |
766 | ||
767 | dprint(FD_NET, "client: start all\n"); | |
768 | ||
952b05e0 CF |
769 | fio_client_json_init(); |
770 | ||
b9d2f30a JA |
771 | flist_for_each_safe(entry, tmp, &client_list) { |
772 | client = flist_entry(entry, struct fio_client, list); | |
773 | ||
774 | ret = fio_start_client(client); | |
775 | if (ret) { | |
776 | remove_client(client); | |
777 | continue; | |
778 | } | |
779 | } | |
780 | ||
781 | return flist_empty(&client_list); | |
782 | } | |
783 | ||
323255cc JA |
784 | static int __fio_client_send_remote_ini(struct fio_client *client, |
785 | const char *filename) | |
786 | { | |
787 | struct cmd_load_file_pdu *pdu; | |
788 | size_t p_size; | |
789 | int ret; | |
790 | ||
791 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
792 | ||
829c31b5 | 793 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 794 | pdu = malloc(p_size); |
829c31b5 | 795 | memset(pdu, 0, p_size); |
323255cc JA |
796 | pdu->name_len = strlen(filename); |
797 | strcpy((char *) pdu->file, filename); | |
798 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
799 | ||
67d2a9b8 | 800 | client->sent_job = true; |
323255cc JA |
801 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); |
802 | free(pdu); | |
803 | return ret; | |
804 | } | |
805 | ||
132159a5 JA |
806 | /* |
807 | * Send file contents to server backend. We could use sendfile(), but to remain | |
808 | * more portable lets just read/write the darn thing. | |
809 | */ | |
323255cc JA |
810 | static int __fio_client_send_local_ini(struct fio_client *client, |
811 | const char *filename) | |
132159a5 | 812 | { |
46bcd498 JA |
813 | struct cmd_job_pdu *pdu; |
814 | size_t p_size; | |
132159a5 | 815 | struct stat sb; |
46bcd498 JA |
816 | char *p; |
817 | void *buf; | |
132159a5 JA |
818 | off_t len; |
819 | int fd, ret; | |
820 | ||
46c48f1f JA |
821 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
822 | ||
132159a5 JA |
823 | fd = open(filename, O_RDONLY); |
824 | if (fd < 0) { | |
8a1db9a1 | 825 | ret = -errno; |
e951bdc4 | 826 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 827 | return ret; |
132159a5 JA |
828 | } |
829 | ||
830 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 831 | ret = -errno; |
132159a5 | 832 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 833 | close(fd); |
25095e1b | 834 | return ret; |
132159a5 JA |
835 | } |
836 | ||
b4f5e72f TK |
837 | /* |
838 | * Add extra space for variable expansion, but doesn't guarantee. | |
839 | */ | |
840 | sb.st_size += OPT_LEN_MAX; | |
46bcd498 JA |
841 | p_size = sb.st_size + sizeof(*pdu); |
842 | pdu = malloc(p_size); | |
843 | buf = pdu->buf; | |
132159a5 JA |
844 | |
845 | len = sb.st_size; | |
846 | p = buf; | |
b4f5e72f | 847 | if (read_ini_data(fd, p, len)) { |
0b8f30a5 | 848 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 849 | close(fd); |
03a22d91 | 850 | free(pdu); |
0b8f30a5 JA |
851 | return 1; |
852 | } | |
853 | ||
46bcd498 JA |
854 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
855 | pdu->client_type = cpu_to_le32(client->type); | |
856 | ||
67d2a9b8 | 857 | client->sent_job = true; |
40c60516 | 858 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 859 | free(pdu); |
b94cba47 | 860 | close(fd); |
132159a5 JA |
861 | return ret; |
862 | } | |
37db14fe | 863 | |
323255cc | 864 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
bb781643 | 865 | bool remote) |
9988ca70 | 866 | { |
25095e1b JA |
867 | int ret; |
868 | ||
323255cc JA |
869 | if (!remote) |
870 | ret = __fio_client_send_local_ini(client, filename); | |
871 | else | |
872 | ret = __fio_client_send_remote_ini(client, filename); | |
873 | ||
3af45201 | 874 | if (!ret) |
67d2a9b8 | 875 | client->sent_job = true; |
9988ca70 | 876 | |
25095e1b | 877 | return ret; |
9988ca70 JA |
878 | } |
879 | ||
323255cc JA |
880 | static int fio_client_send_cf(struct fio_client *client, |
881 | struct client_file *cf) | |
882 | { | |
883 | return fio_client_send_ini(client, cf->file, cf->remote); | |
884 | } | |
885 | ||
a37f69b7 JA |
886 | int fio_clients_send_ini(const char *filename) |
887 | { | |
888 | struct fio_client *client; | |
889 | struct flist_head *entry, *tmp; | |
890 | ||
891 | flist_for_each_safe(entry, tmp, &client_list) { | |
4d057f1f JA |
892 | bool failed = false; |
893 | ||
a37f69b7 JA |
894 | client = flist_entry(entry, struct fio_client, list); |
895 | ||
323255cc | 896 | if (client->nr_files) { |
14ea90ed JA |
897 | int i; |
898 | ||
323255cc JA |
899 | for (i = 0; i < client->nr_files; i++) { |
900 | struct client_file *cf; | |
14ea90ed | 901 | |
323255cc JA |
902 | cf = &client->files[i]; |
903 | ||
904 | if (fio_client_send_cf(client, cf)) { | |
4d057f1f | 905 | failed = true; |
14ea90ed JA |
906 | remove_client(client); |
907 | break; | |
908 | } | |
909 | } | |
323255cc | 910 | } |
4d057f1f | 911 | if (client->sent_job || failed) |
323255cc JA |
912 | continue; |
913 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 914 | remove_client(client); |
a37f69b7 JA |
915 | } |
916 | ||
917 | return !nr_clients; | |
918 | } | |
919 | ||
40c60516 JA |
920 | int fio_client_update_options(struct fio_client *client, |
921 | struct thread_options *o, uint64_t *tag) | |
922 | { | |
923 | struct cmd_add_job_pdu pdu; | |
924 | ||
925 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
926 | pdu.groupid = cpu_to_le32(client->groupid); | |
927 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 928 | |
40c60516 JA |
929 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
930 | } | |
931 | ||
a64e88da JA |
932 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
933 | { | |
934 | dst->max_val = le64_to_cpu(src->max_val); | |
935 | dst->min_val = le64_to_cpu(src->min_val); | |
936 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
937 | |
938 | /* | |
939 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
940 | */ | |
941 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
942 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
943 | } |
944 | ||
945 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
946 | { | |
947 | int i, j; | |
948 | ||
2f122b13 JA |
949 | dst->error = le32_to_cpu(src->error); |
950 | dst->thread_number = le32_to_cpu(src->thread_number); | |
951 | dst->groupid = le32_to_cpu(src->groupid); | |
952 | dst->pid = le32_to_cpu(src->pid); | |
953 | dst->members = le32_to_cpu(src->members); | |
771e58be | 954 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 955 | |
298921d6 | 956 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
957 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
958 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
959 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
960 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
188b6016 | 961 | convert_io_stat(&dst->iops_stat[i], &src->iops_stat[i]); |
a64e88da | 962 | } |
91ea42e5 | 963 | convert_io_stat(&dst->sync_stat, &src->sync_stat); |
a64e88da JA |
964 | |
965 | dst->usr_time = le64_to_cpu(src->usr_time); | |
966 | dst->sys_time = le64_to_cpu(src->sys_time); | |
967 | dst->ctx = le64_to_cpu(src->ctx); | |
968 | dst->minf = le64_to_cpu(src->minf); | |
969 | dst->majf = le64_to_cpu(src->majf); | |
b599759b JA |
970 | dst->clat_percentiles = le32_to_cpu(src->clat_percentiles); |
971 | dst->lat_percentiles = le32_to_cpu(src->lat_percentiles); | |
988d97ba | 972 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
973 | |
974 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
975 | fio_fp64_t *fps = &src->percentile_list[i]; | |
976 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
977 | ||
978 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
979 | } | |
a64e88da JA |
980 | |
981 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
6cc0e5aa AL |
982 | dst->io_u_map[i] = le64_to_cpu(src->io_u_map[i]); |
983 | dst->io_u_submit[i] = le64_to_cpu(src->io_u_submit[i]); | |
984 | dst->io_u_complete[i] = le64_to_cpu(src->io_u_complete[i]); | |
a64e88da JA |
985 | } |
986 | ||
d6bb626e | 987 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
6cc0e5aa | 988 | dst->io_u_lat_n[i] = le64_to_cpu(src->io_u_lat_n[i]); |
d279fccc | 989 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6cc0e5aa | 990 | dst->io_u_lat_u[i] = le64_to_cpu(src->io_u_lat_u[i]); |
d279fccc | 991 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6cc0e5aa | 992 | dst->io_u_lat_m[i] = le64_to_cpu(src->io_u_lat_m[i]); |
a64e88da | 993 | |
298921d6 | 994 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da | 995 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
6cc0e5aa | 996 | dst->io_u_plat[i][j] = le64_to_cpu(src->io_u_plat[i][j]); |
a64e88da | 997 | |
91ea42e5 VF |
998 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
999 | dst->io_u_sync_plat[j] = le64_to_cpu(src->io_u_sync_plat[j]); | |
1000 | ||
1001 | for (i = 0; i < DDIR_RWDIR_SYNC_CNT; i++) | |
a64e88da | 1002 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
91ea42e5 VF |
1003 | |
1004 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
93eee04a | 1005 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 1006 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
1007 | } |
1008 | ||
1009 | dst->total_submit = le64_to_cpu(src->total_submit); | |
1010 | dst->total_complete = le64_to_cpu(src->total_complete); | |
a5951dd7 | 1011 | dst->nr_zone_resets = le64_to_cpu(src->nr_zone_resets); |
a64e88da | 1012 | |
298921d6 | 1013 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
1014 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
1015 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
1016 | } | |
1017 | ||
1018 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
1019 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
1020 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
1021 | dst->first_error = le32_to_cpu(src->first_error); |
1022 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 1023 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 | 1024 | |
e883cb35 JF |
1025 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
1026 | ||
3e260a46 JA |
1027 | dst->latency_depth = le32_to_cpu(src->latency_depth); |
1028 | dst->latency_target = le64_to_cpu(src->latency_target); | |
1029 | dst->latency_window = le64_to_cpu(src->latency_window); | |
1030 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
1031 | |
1032 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
1033 | for (i = 0; i < dst->nr_block_infos; i++) | |
1034 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
bb49c8bd VF |
1035 | |
1036 | dst->ss_dur = le64_to_cpu(src->ss_dur); | |
1037 | dst->ss_state = le32_to_cpu(src->ss_state); | |
1038 | dst->ss_head = le32_to_cpu(src->ss_head); | |
bb49c8bd VF |
1039 | dst->ss_limit.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_limit.u.i)); |
1040 | dst->ss_slope.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_slope.u.i)); | |
1041 | dst->ss_deviation.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_deviation.u.i)); | |
1042 | dst->ss_criterion.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_criterion.u.i)); | |
1043 | ||
c8caba48 | 1044 | if (dst->ss_state & FIO_SS_DATA) { |
bb49c8bd VF |
1045 | for (i = 0; i < dst->ss_dur; i++ ) { |
1046 | dst->ss_iops_data[i] = le64_to_cpu(src->ss_iops_data[i]); | |
1047 | dst->ss_bw_data[i] = le64_to_cpu(src->ss_bw_data[i]); | |
1048 | } | |
1049 | } | |
96563db9 JA |
1050 | |
1051 | dst->cachehit = le64_to_cpu(src->cachehit); | |
1052 | dst->cachemiss = le64_to_cpu(src->cachemiss); | |
a64e88da JA |
1053 | } |
1054 | ||
1055 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
1056 | { | |
1057 | int i; | |
1058 | ||
298921d6 | 1059 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
1060 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
1061 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
1062 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
1063 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
af7f87cb | 1064 | dst->iobytes[i] = le64_to_cpu(src->iobytes[i]); |
a64e88da JA |
1065 | dst->agg[i] = le64_to_cpu(src->agg[i]); |
1066 | } | |
1067 | ||
1068 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 1069 | dst->unit_base = le32_to_cpu(src->unit_base); |
e883cb35 | 1070 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
a64e88da | 1071 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 1072 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
1073 | } |
1074 | ||
952b05e0 | 1075 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 1076 | struct fio_client *client) |
952b05e0 | 1077 | { |
9a4424c8 CF |
1078 | const char *hostname = client->hostname ? client->hostname : ""; |
1079 | ||
1080 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
1081 | json_object_add_value_int(obj, "port", client->port); |
1082 | } | |
1083 | ||
89e5fad9 | 1084 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1085 | { |
1086 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
0279b880 | 1087 | struct flist_head *opt_list = NULL; |
952b05e0 | 1088 | struct json_object *tsobj; |
a64e88da | 1089 | |
0279b880 JA |
1090 | if (client->opt_lists && p->ts.thread_number <= client->jobs) |
1091 | opt_list = &client->opt_lists[p->ts.thread_number - 1]; | |
1092 | ||
7c6686fc | 1093 | tsobj = show_thread_status(&p->ts, &p->rs, opt_list, &client->buf); |
67d2a9b8 | 1094 | client->did_stat = true; |
952b05e0 CF |
1095 | if (tsobj) { |
1096 | json_object_add_client_info(tsobj, client); | |
1097 | json_array_add_value_object(clients_array, tsobj); | |
1098 | } | |
37f0c1ae | 1099 | |
7b38411c | 1100 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
1101 | return; |
1102 | ||
fd595830 | 1103 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1); |
37f0c1ae JA |
1104 | sum_group_stats(&client_gs, &p->rs); |
1105 | ||
1106 | client_ts.members++; | |
2f122b13 | 1107 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 1108 | client_ts.groupid = p->ts.groupid; |
771e58be | 1109 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
18aa1998 | 1110 | client_ts.sig_figs = p->ts.sig_figs; |
37f0c1ae JA |
1111 | |
1112 | if (++sum_stat_nr == sum_stat_clients) { | |
1113 | strcpy(client_ts.name, "All clients"); | |
c2b5ddb2 | 1114 | tsobj = show_thread_status(&client_ts, &client_gs, NULL, &allclients); |
952b05e0 CF |
1115 | if (tsobj) { |
1116 | json_object_add_client_info(tsobj, client); | |
1117 | json_array_add_value_object(clients_array, tsobj); | |
1118 | } | |
37f0c1ae | 1119 | } |
a64e88da JA |
1120 | } |
1121 | ||
89e5fad9 | 1122 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1123 | { |
1124 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1125 | ||
84f1f865 | 1126 | if (output_format & FIO_OUTPUT_NORMAL) |
7c6686fc | 1127 | show_group_stats(gs, &client->buf); |
a64e88da JA |
1128 | } |
1129 | ||
0279b880 JA |
1130 | static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd) |
1131 | { | |
1132 | struct cmd_job_option *pdu = (struct cmd_job_option *) cmd->payload; | |
1133 | struct print_option *p; | |
1134 | ||
b127b679 JA |
1135 | if (!job_opt_object) |
1136 | return; | |
1137 | ||
0279b880 | 1138 | pdu->global = le16_to_cpu(pdu->global); |
bc0fec0e JA |
1139 | pdu->truncated = le16_to_cpu(pdu->truncated); |
1140 | pdu->groupid = le32_to_cpu(pdu->groupid); | |
0279b880 JA |
1141 | |
1142 | p = malloc(sizeof(*p)); | |
1143 | p->name = strdup((char *) pdu->name); | |
1144 | if (pdu->value[0] != '\0') | |
1145 | p->value = strdup((char *) pdu->value); | |
1146 | else | |
1147 | p->value = NULL; | |
1148 | ||
1149 | if (pdu->global) { | |
1150 | const char *pos = ""; | |
1151 | ||
1152 | if (p->value) | |
1153 | pos = p->value; | |
1154 | ||
1155 | json_object_add_value_string(job_opt_object, p->name, pos); | |
1156 | } else if (client->opt_lists) { | |
1157 | struct flist_head *opt_list = &client->opt_lists[pdu->groupid]; | |
1158 | ||
1159 | flist_add_tail(&p->list, opt_list); | |
1160 | } | |
1161 | } | |
1162 | ||
3bf236c0 JA |
1163 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
1164 | { | |
1165 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1166 | const char *buf = (const char *) pdu->buf; | |
1167 | const char *name; | |
1168 | int fio_unused ret; | |
fecea437 JA |
1169 | struct buf_output out; |
1170 | ||
1171 | buf_output_init(&out); | |
3bf236c0 JA |
1172 | |
1173 | name = client->name ? client->name : client->hostname; | |
1174 | ||
1d1b65dc | 1175 | if (!client->skip_newline && !(output_format & FIO_OUTPUT_TERSE)) |
c2fcb6bc JA |
1176 | __log_buf(&out, "<%s> ", name); |
1177 | __log_buf(&out, "%s", buf); | |
fecea437 | 1178 | log_info_buf(out.buf, out.buflen); |
d5bb0a89 | 1179 | buf_output_free(&out); |
3bf236c0 JA |
1180 | client->skip_newline = strchr(buf, '\n') == NULL; |
1181 | } | |
1182 | ||
d09a64a0 JA |
1183 | static void convert_agg(struct disk_util_agg *agg) |
1184 | { | |
1185 | int i; | |
1186 | ||
1187 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1188 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
1189 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 1190 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 1191 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
1192 | } |
1193 | ||
504bc961 JA |
1194 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
1195 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 1196 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 1197 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
1198 | } |
1199 | ||
1200 | static void convert_dus(struct disk_util_stat *dus) | |
1201 | { | |
1202 | int i; | |
1203 | ||
1204 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1205 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1206 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1207 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1208 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1209 | } |
1210 | ||
504bc961 JA |
1211 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1212 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1213 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1214 | } |
1215 | ||
1216 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1217 | { | |
1218 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1219 | ||
2eca4892 | 1220 | if (!client->disk_stats_shown) |
67d2a9b8 | 1221 | client->disk_stats_shown = true; |
d09a64a0 | 1222 | |
01cfefcc | 1223 | if (output_format & FIO_OUTPUT_JSON) { |
952b05e0 | 1224 | struct json_object *duobj; |
7c6686fc | 1225 | |
952b05e0 CF |
1226 | json_array_add_disk_util(&du->dus, &du->agg, du_array); |
1227 | duobj = json_array_last_value_object(du_array); | |
1228 | json_object_add_client_info(duobj, client); | |
fd200c6a VF |
1229 | } |
1230 | if (output_format & FIO_OUTPUT_NORMAL) { | |
2eca4892 | 1231 | __log_buf(&client->buf, "\nDisk stats (read/write):\n"); |
7c6686fc | 1232 | print_disk_util(&du->dus, &du->agg, 0, &client->buf); |
2eca4892 | 1233 | } |
06e49041 | 1234 | if (output_format & FIO_OUTPUT_TERSE && terse_version >= 3) { |
fd200c6a | 1235 | print_disk_util(&du->dus, &du->agg, 1, &client->buf); |
06e49041 VF |
1236 | __log_buf(&client->buf, "\n"); |
1237 | } | |
d09a64a0 JA |
1238 | } |
1239 | ||
3bf236c0 | 1240 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1241 | { |
cf451d1e JA |
1242 | int i; |
1243 | ||
1244 | je->nr_running = le32_to_cpu(je->nr_running); | |
1245 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1246 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1247 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1248 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1249 | |
298921d6 | 1250 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90eff1c9 SW |
1251 | je->m_rate[i] = le64_to_cpu(je->m_rate[i]); |
1252 | je->t_rate[i] = le64_to_cpu(je->t_rate[i]); | |
298921d6 JA |
1253 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); |
1254 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
90eff1c9 | 1255 | je->rate[i] = le64_to_cpu(je->rate[i]); |
16725bb0 | 1256 | je->iops[i] = le32_to_cpu(je->iops[i]); |
cf451d1e JA |
1257 | } |
1258 | ||
b51eedb7 | 1259 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1260 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1261 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1262 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1263 | je->unit_base = le32_to_cpu(je->unit_base); |
e883cb35 | 1264 | je->sig_figs = le32_to_cpu(je->sig_figs); |
48fbb46e JA |
1265 | } |
1266 | ||
3e47bd25 | 1267 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1268 | { |
48fbb46e JA |
1269 | int i; |
1270 | ||
1271 | dst->nr_running += je->nr_running; | |
1272 | dst->nr_ramp += je->nr_ramp; | |
1273 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1274 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1275 | dst->files_open += je->files_open; |
48fbb46e | 1276 | |
298921d6 | 1277 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1278 | dst->m_rate[i] += je->m_rate[i]; |
1279 | dst->t_rate[i] += je->t_rate[i]; | |
1280 | dst->m_iops[i] += je->m_iops[i]; | |
1281 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1282 | dst->rate[i] += je->rate[i]; |
1283 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1284 | } |
1285 | ||
1286 | dst->elapsed_sec += je->elapsed_sec; | |
1287 | ||
1288 | if (je->eta_sec > dst->eta_sec) | |
1289 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1290 | |
1291 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1292 | |
1293 | /* | |
1294 | * This wont be correct for multiple strings, but at least it | |
1295 | * works for the basic cases. | |
1296 | */ | |
1297 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1298 | } |
1299 | ||
308d69b5 | 1300 | static bool remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
89c1707c | 1301 | { |
40c60516 | 1302 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1303 | struct flist_head *entry; |
1304 | ||
1305 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1306 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1307 | |
40c60516 | 1308 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1309 | break; |
1310 | ||
40c60516 | 1311 | reply = NULL; |
89c1707c JA |
1312 | } |
1313 | ||
40c60516 | 1314 | if (!reply) { |
4e0a8fa2 | 1315 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
308d69b5 | 1316 | return false; |
89c1707c JA |
1317 | } |
1318 | ||
40c60516 JA |
1319 | flist_del(&reply->list); |
1320 | cmd->tag = reply->saved_tag; | |
1321 | free(reply); | |
308d69b5 | 1322 | return true; |
40c60516 JA |
1323 | } |
1324 | ||
1325 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1326 | { | |
1327 | do { | |
1328 | struct fio_net_cmd_reply *reply = NULL; | |
1329 | struct flist_head *entry; | |
1330 | ||
1331 | flist_for_each(entry, &client->cmd_list) { | |
1332 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1333 | ||
1334 | if (tag == (uintptr_t) reply) | |
1335 | break; | |
1336 | ||
1337 | reply = NULL; | |
1338 | } | |
1339 | ||
1340 | if (!reply) | |
1341 | break; | |
1342 | ||
1343 | usleep(1000); | |
1344 | } while (1); | |
1345 | ||
1346 | return 0; | |
89c1707c JA |
1347 | } |
1348 | ||
82c1ed38 | 1349 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1350 | { |
1351 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1352 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1353 | |
1354 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1355 | |
f77d2676 JA |
1356 | assert(client->eta_in_flight == eta); |
1357 | ||
1358 | client->eta_in_flight = NULL; | |
82c1ed38 | 1359 | flist_del_init(&client->eta_list); |
a64c13a4 | 1360 | client->eta_timeouts = 0; |
82c1ed38 | 1361 | |
2f99deb0 JA |
1362 | if (client->ops->jobs_eta) |
1363 | client->ops->jobs_eta(client, je); | |
1364 | ||
3e47bd25 | 1365 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1366 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1367 | } |
1368 | ||
868f6f03 KC |
1369 | static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *samples, |
1370 | uint64_t sample_size) | |
1371 | { | |
1372 | struct io_sample *s; | |
1373 | int log_offset; | |
1374 | uint64_t i, j, nr_samples; | |
1375 | struct io_u_plat_entry *entry; | |
6cc0e5aa | 1376 | uint64_t *io_u_plat; |
868f6f03 KC |
1377 | |
1378 | int stride = 1 << hist_coarseness; | |
1379 | ||
1380 | if (!sample_size) | |
1381 | return; | |
1382 | ||
1383 | s = __get_sample(samples, 0, 0); | |
1384 | log_offset = (s->__ddir & LOG_OFFSET_SAMPLE_BIT) != 0; | |
1385 | ||
1386 | nr_samples = sample_size / __log_entry_sz(log_offset); | |
1387 | ||
1388 | for (i = 0; i < nr_samples; i++) { | |
1389 | ||
1390 | s = (struct io_sample *)((char *)__get_sample(samples, log_offset, i) + | |
1391 | i * sizeof(struct io_u_plat_entry)); | |
1392 | ||
af2fde19 | 1393 | entry = s->data.plat_entry; |
868f6f03 KC |
1394 | io_u_plat = entry->io_u_plat; |
1395 | ||
5fff9543 JF |
1396 | fprintf(f, "%lu, %u, %llu, ", (unsigned long) s->time, |
1397 | io_sample_ddir(s), (unsigned long long) s->bs); | |
868f6f03 | 1398 | for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) { |
6cc0e5aa | 1399 | fprintf(f, "%llu, ", (unsigned long long)hist_sum(j, stride, io_u_plat, NULL)); |
868f6f03 | 1400 | } |
6cc0e5aa | 1401 | fprintf(f, "%llu\n", (unsigned long long) |
868f6f03 KC |
1402 | hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat, NULL)); |
1403 | ||
1404 | } | |
1405 | } | |
1406 | ||
3da1d33a JA |
1407 | static int fio_client_handle_iolog(struct fio_client *client, |
1408 | struct fio_net_cmd *cmd) | |
bead01d7 | 1409 | { |
44edeed3 | 1410 | struct cmd_iolog_pdu *pdu = NULL; |
0cba0f91 | 1411 | bool store_direct; |
44edeed3 EV |
1412 | char *log_pathname = NULL; |
1413 | int ret = 0; | |
bead01d7 | 1414 | |
0cba0f91 | 1415 | pdu = convert_iolog(cmd, &store_direct); |
3da1d33a JA |
1416 | if (!pdu) { |
1417 | log_err("fio: failed converting IO log\n"); | |
44edeed3 EV |
1418 | ret = 1; |
1419 | goto out; | |
3da1d33a | 1420 | } |
bead01d7 | 1421 | |
d9644df9 | 1422 | /* allocate buffer big enough for next sprintf() call */ |
21c9e728 | 1423 | log_pathname = malloc(10 + strlen((char *)pdu->name) + |
d9644df9 | 1424 | strlen(client->hostname)); |
14a74557 | 1425 | if (!log_pathname) { |
c5839011 | 1426 | log_err("fio: memory allocation of unique pathname failed\n"); |
44edeed3 EV |
1427 | ret = -1; |
1428 | goto out; | |
14a74557 | 1429 | } |
d9644df9 | 1430 | /* generate a unique pathname for the log file using hostname */ |
14a74557 BE |
1431 | sprintf(log_pathname, "%s.%s", pdu->name, client->hostname); |
1432 | ||
0cba0f91 | 1433 | if (store_direct) { |
583e0dfa | 1434 | ssize_t wrote; |
0cba0f91 JA |
1435 | size_t sz; |
1436 | int fd; | |
1437 | ||
14a74557 | 1438 | fd = open((const char *) log_pathname, |
0cba0f91 JA |
1439 | O_WRONLY | O_CREAT | O_TRUNC, 0644); |
1440 | if (fd < 0) { | |
21c9e728 | 1441 | log_err("fio: open log %s: %s\n", |
14a74557 | 1442 | log_pathname, strerror(errno)); |
44edeed3 EV |
1443 | ret = 1; |
1444 | goto out; | |
0cba0f91 | 1445 | } |
3da1d33a | 1446 | |
0cba0f91 | 1447 | sz = cmd->pdu_len - sizeof(*pdu); |
583e0dfa | 1448 | wrote = write(fd, pdu->samples, sz); |
0cba0f91 | 1449 | close(fd); |
3da1d33a | 1450 | |
583e0dfa | 1451 | if (wrote != sz) { |
3da1d33a | 1452 | log_err("fio: short write on compressed log\n"); |
44edeed3 EV |
1453 | ret = 1; |
1454 | goto out; | |
3da1d33a JA |
1455 | } |
1456 | ||
44edeed3 | 1457 | ret = 0; |
0cba0f91 JA |
1458 | } else { |
1459 | FILE *f; | |
14a74557 | 1460 | f = fopen((const char *) log_pathname, "w"); |
0cba0f91 | 1461 | if (!f) { |
21c9e728 | 1462 | log_err("fio: fopen log %s : %s\n", |
14a74557 | 1463 | log_pathname, strerror(errno)); |
44edeed3 EV |
1464 | ret = 1; |
1465 | goto out; | |
0cba0f91 JA |
1466 | } |
1467 | ||
868f6f03 KC |
1468 | if (pdu->log_type == IO_LOG_TYPE_HIST) { |
1469 | client_flush_hist_samples(f, pdu->log_hist_coarseness, pdu->samples, | |
1470 | pdu->nr_samples * sizeof(struct io_sample)); | |
1471 | } else { | |
1472 | flush_samples(f, pdu->samples, | |
1473 | pdu->nr_samples * sizeof(struct io_sample)); | |
1474 | } | |
0cba0f91 | 1475 | fclose(f); |
44edeed3 | 1476 | ret = 0; |
0cba0f91 | 1477 | } |
44edeed3 EV |
1478 | |
1479 | out: | |
e4651d46 | 1480 | if (pdu && pdu != (void *) cmd->payload) |
44edeed3 EV |
1481 | free(pdu); |
1482 | ||
1483 | if (log_pathname) | |
1484 | free(log_pathname); | |
1485 | ||
1486 | return ret; | |
bead01d7 JA |
1487 | } |
1488 | ||
b5296ddb | 1489 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1490 | { |
3989b143 | 1491 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1492 | const char *os, *arch; |
1493 | char bit[16]; | |
2e03b4b2 | 1494 | |
cca84643 JA |
1495 | os = fio_get_os_string(probe->os); |
1496 | if (!os) | |
1497 | os = "unknown"; | |
1498 | ||
1499 | arch = fio_get_arch_string(probe->arch); | |
1500 | if (!arch) | |
1501 | os = "unknown"; | |
1502 | ||
d2333358 | 1503 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1504 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1505 | |
2eca4892 | 1506 | if (output_format & FIO_OUTPUT_NORMAL) { |
44f4f5e6 TK |
1507 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
1508 | probe->hostname, probe->bigendian, bit, os, arch, | |
1509 | probe->fio_version, (unsigned long) probe->flags); | |
2eca4892 | 1510 | } |
b5296ddb JA |
1511 | |
1512 | if (!client->name) | |
1513 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1514 | } |
1515 | ||
11e950bd JA |
1516 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1517 | { | |
1518 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1519 | ||
1520 | client->state = Client_started; | |
1521 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1522 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1523 | |
0279b880 JA |
1524 | if (client->jobs) { |
1525 | int i; | |
1526 | ||
1527 | if (client->opt_lists) | |
1528 | free(client->opt_lists); | |
1529 | ||
1530 | client->opt_lists = malloc(client->jobs * sizeof(struct flist_head)); | |
1531 | for (i = 0; i < client->jobs; i++) | |
1532 | INIT_FLIST_HEAD(&client->opt_lists[i]); | |
1533 | } | |
1534 | ||
a89d5319 | 1535 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1536 | } |
1537 | ||
36ed2f9a | 1538 | static void handle_stop(struct fio_client *client) |
11e950bd | 1539 | { |
498c92c2 JA |
1540 | if (client->error) |
1541 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1542 | } |
1543 | ||
6b79c80c JA |
1544 | static void convert_stop(struct fio_net_cmd *cmd) |
1545 | { | |
1546 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1547 | ||
1548 | pdu->error = le32_to_cpu(pdu->error); | |
1549 | } | |
1550 | ||
084d1c6f JA |
1551 | static void convert_text(struct fio_net_cmd *cmd) |
1552 | { | |
1553 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1554 | ||
1555 | pdu->level = le32_to_cpu(pdu->level); | |
1556 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1557 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1558 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1559 | } | |
1560 | ||
3989b143 JA |
1561 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1562 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1563 | { |
3989b143 | 1564 | #ifdef CONFIG_ZLIB |
1b42725f | 1565 | struct cmd_iolog_pdu *ret; |
1b42725f | 1566 | z_stream stream; |
7df9ac89 | 1567 | uint64_t nr_samples; |
3989b143 | 1568 | size_t total; |
a9c9608e | 1569 | char *p; |
1b42725f JA |
1570 | |
1571 | stream.zalloc = Z_NULL; | |
1572 | stream.zfree = Z_NULL; | |
1573 | stream.opaque = Z_NULL; | |
1574 | stream.avail_in = 0; | |
1575 | stream.next_in = Z_NULL; | |
1576 | ||
1577 | if (inflateInit(&stream) != Z_OK) | |
1578 | return NULL; | |
1579 | ||
1580 | /* | |
f5ed765a | 1581 | * Get header first, it's not compressed |
1b42725f | 1582 | */ |
3c865f32 | 1583 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1584 | |
868f6f03 KC |
1585 | if (pdu->log_type == IO_LOG_TYPE_HIST) |
1586 | total = nr_samples * (__log_entry_sz(le32_to_cpu(pdu->log_offset)) + | |
1587 | sizeof(struct io_u_plat_entry)); | |
1588 | else | |
1589 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); | |
f5ed765a | 1590 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1591 | ret->nr_samples = nr_samples; |
3989b143 JA |
1592 | |
1593 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a | 1594 | |
a9c9608e | 1595 | p = (char *) ret + sizeof(*pdu); |
1b42725f | 1596 | |
f5ed765a | 1597 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
a9c9608e | 1598 | stream.next_in = (void *)((char *) pdu + sizeof(*pdu)); |
1b42725f JA |
1599 | while (stream.avail_in) { |
1600 | unsigned int this_chunk = 65536; | |
1601 | unsigned int this_len; | |
1602 | int err; | |
1603 | ||
1604 | if (this_chunk > total) | |
1605 | this_chunk = total; | |
1606 | ||
1607 | stream.avail_out = this_chunk; | |
a9c9608e | 1608 | stream.next_out = (void *)p; |
1b42725f | 1609 | err = inflate(&stream, Z_NO_FLUSH); |
3c547fe0 JA |
1610 | /* may be Z_OK, or Z_STREAM_END */ |
1611 | if (err < 0) { | |
2f75f022 JF |
1612 | /* |
1613 | * Z_STREAM_ERROR and Z_BUF_ERROR can safely be | |
1614 | * ignored */ | |
1615 | if (err == Z_STREAM_ERROR || err == Z_BUF_ERROR) | |
1616 | break; | |
1b42725f | 1617 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1618 | free(ret); |
1619 | ret = NULL; | |
3989b143 | 1620 | goto err; |
1b42725f JA |
1621 | } |
1622 | ||
1623 | this_len = this_chunk - stream.avail_out; | |
1624 | p += this_len; | |
1625 | total -= this_len; | |
1626 | } | |
1627 | ||
3989b143 JA |
1628 | err: |
1629 | inflateEnd(&stream); | |
1630 | return ret; | |
1631 | #else | |
1632 | return NULL; | |
1633 | #endif | |
1634 | } | |
1635 | ||
1636 | /* | |
1637 | * This has been compressed on the server side, since it can be big. | |
1638 | * Uncompress here. | |
1639 | */ | |
0cba0f91 JA |
1640 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd, |
1641 | bool *store_direct) | |
3989b143 JA |
1642 | { |
1643 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1644 | struct cmd_iolog_pdu *ret; | |
ae588852 | 1645 | uint64_t i; |
0cba0f91 | 1646 | int compressed; |
ae588852 | 1647 | void *samples; |
3989b143 | 1648 | |
0cba0f91 JA |
1649 | *store_direct = false; |
1650 | ||
3989b143 JA |
1651 | /* |
1652 | * Convert if compressed and we support it. If it's not | |
1653 | * compressed, we need not do anything. | |
1654 | */ | |
0cba0f91 JA |
1655 | compressed = le32_to_cpu(pdu->compressed); |
1656 | if (compressed == XMIT_COMPRESSED) { | |
3989b143 JA |
1657 | #ifndef CONFIG_ZLIB |
1658 | log_err("fio: server sent compressed data by mistake\n"); | |
1659 | return NULL; | |
1660 | #endif | |
1661 | ret = convert_iolog_gz(cmd, pdu); | |
1662 | if (!ret) { | |
1663 | log_err("fio: failed decompressing log\n"); | |
1664 | return NULL; | |
1665 | } | |
0cba0f91 JA |
1666 | } else if (compressed == STORE_COMPRESSED) { |
1667 | *store_direct = true; | |
1668 | ret = pdu; | |
3989b143 JA |
1669 | } else |
1670 | ret = pdu; | |
1671 | ||
ae588852 | 1672 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1673 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1674 | ret->log_type = le32_to_cpu(ret->log_type); |
1675 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1676 | ret->log_offset = le32_to_cpu(ret->log_offset); |
868f6f03 | 1677 | ret->log_hist_coarseness = le32_to_cpu(ret->log_hist_coarseness); |
3989b143 | 1678 | |
0cba0f91 JA |
1679 | if (*store_direct) |
1680 | return ret; | |
1681 | ||
3310fced | 1682 | samples = &ret->samples[0]; |
f5ed765a | 1683 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1684 | struct io_sample *s; |
f5ed765a | 1685 | |
ae588852 | 1686 | s = __get_sample(samples, ret->log_offset, i); |
868f6f03 | 1687 | if (ret->log_type == IO_LOG_TYPE_HIST) |
a9c9608e | 1688 | s = (struct io_sample *)((char *)s + sizeof(struct io_u_plat_entry) * i); |
868f6f03 | 1689 | |
b26317c9 | 1690 | s->time = le64_to_cpu(s->time); |
af2fde19 | 1691 | s->data.val = le64_to_cpu(s->data.val); |
b26317c9 | 1692 | s->__ddir = le32_to_cpu(s->__ddir); |
5fff9543 | 1693 | s->bs = le64_to_cpu(s->bs); |
ae588852 JA |
1694 | |
1695 | if (ret->log_offset) { | |
1696 | struct io_sample_offset *so = (void *) s; | |
1697 | ||
1698 | so->offset = le64_to_cpu(so->offset); | |
1699 | } | |
868f6f03 KC |
1700 | |
1701 | if (ret->log_type == IO_LOG_TYPE_HIST) { | |
a9c9608e | 1702 | s->data.plat_entry = (struct io_u_plat_entry *)(((char *)s) + sizeof(*s)); |
af2fde19 SW |
1703 | s->data.plat_entry->list.next = NULL; |
1704 | s->data.plat_entry->list.prev = NULL; | |
868f6f03 | 1705 | } |
f5ed765a JA |
1706 | } |
1707 | ||
1b42725f JA |
1708 | return ret; |
1709 | } | |
1710 | ||
ca09be4b JA |
1711 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1712 | size_t size, uint64_t tag) | |
1713 | { | |
1714 | rep->error = cpu_to_le32(rep->error); | |
1715 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1716 | } | |
1717 | ||
0748d801 JA |
1718 | static int fio_send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1719 | uint64_t tag) | |
ca09be4b JA |
1720 | { |
1721 | struct cmd_sendfile_reply *rep; | |
1722 | struct stat sb; | |
1723 | size_t size; | |
1724 | int fd; | |
1725 | ||
1726 | size = sizeof(*rep); | |
1727 | rep = malloc(size); | |
1728 | ||
1729 | if (stat((char *)pdu->path, &sb) < 0) { | |
1730 | fail: | |
1731 | rep->error = errno; | |
1732 | sendfile_reply(client->fd, rep, size, tag); | |
1733 | free(rep); | |
1734 | return 1; | |
1735 | } | |
1736 | ||
1737 | size += sb.st_size; | |
1738 | rep = realloc(rep, size); | |
1739 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1740 | ||
1741 | fd = open((char *)pdu->path, O_RDONLY); | |
1742 | if (fd == -1 ) | |
1743 | goto fail; | |
1744 | ||
1745 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1746 | sendfile_reply(client->fd, rep, size, tag); | |
1747 | free(rep); | |
1748 | close(fd); | |
1749 | return 0; | |
1750 | } | |
1751 | ||
a5276616 | 1752 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1753 | { |
a5276616 | 1754 | struct client_ops *ops = client->ops; |
37db14fe | 1755 | struct fio_net_cmd *cmd; |
bb49c8bd | 1756 | int size; |
37db14fe | 1757 | |
60efd14e JA |
1758 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1759 | ||
54e62ad4 | 1760 | cmd = fio_net_recv_cmd(client->fd, true); |
e951bdc4 JA |
1761 | if (!cmd) |
1762 | return 0; | |
c2c94585 | 1763 | |
b9d2f30a JA |
1764 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1765 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1766 | |
47714d68 JA |
1767 | client->last_cmd = cmd->opcode; |
1768 | ||
e951bdc4 JA |
1769 | switch (cmd->opcode) { |
1770 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1771 | if (ops->quit) |
35c0ba7f | 1772 | ops->quit(client, cmd); |
e951bdc4 | 1773 | remove_client(client); |
e951bdc4 | 1774 | break; |
084d1c6f JA |
1775 | case FIO_NET_CMD_TEXT: |
1776 | convert_text(cmd); | |
35c0ba7f | 1777 | ops->text(client, cmd); |
e951bdc4 | 1778 | break; |
3bf236c0 JA |
1779 | case FIO_NET_CMD_DU: { |
1780 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1781 | ||
1782 | convert_dus(&du->dus); | |
1783 | convert_agg(&du->agg); | |
1784 | ||
dd366728 | 1785 | ops->disk_util(client, cmd); |
d09a64a0 | 1786 | break; |
3bf236c0 JA |
1787 | } |
1788 | case FIO_NET_CMD_TS: { | |
1789 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1790 | ||
bb49c8bd | 1791 | dprint(FD_NET, "client: ts->ss_state = %u\n", (unsigned int) le32_to_cpu(p->ts.ss_state)); |
c8caba48 | 1792 | if (le32_to_cpu(p->ts.ss_state) & FIO_SS_DATA) { |
bb49c8bd VF |
1793 | dprint(FD_NET, "client: received steadystate ring buffers\n"); |
1794 | ||
1795 | size = le64_to_cpu(p->ts.ss_dur); | |
1796 | p->ts.ss_iops_data = (uint64_t *) ((struct cmd_ts_pdu *)cmd->payload + 1); | |
1797 | p->ts.ss_bw_data = p->ts.ss_iops_data + size; | |
1798 | } | |
1799 | ||
3bf236c0 JA |
1800 | convert_ts(&p->ts, &p->ts); |
1801 | convert_gs(&p->rs, &p->rs); | |
1802 | ||
89e5fad9 | 1803 | ops->thread_status(client, cmd); |
e951bdc4 | 1804 | break; |
3bf236c0 JA |
1805 | } |
1806 | case FIO_NET_CMD_GS: { | |
1807 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1808 | ||
1809 | convert_gs(gs, gs); | |
1810 | ||
89e5fad9 | 1811 | ops->group_stats(client, cmd); |
e951bdc4 | 1812 | break; |
3bf236c0 JA |
1813 | } |
1814 | case FIO_NET_CMD_ETA: { | |
1815 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1816 | ||
308d69b5 JA |
1817 | if (!remove_reply_cmd(client, cmd)) |
1818 | break; | |
3bf236c0 | 1819 | convert_jobs_eta(je); |
a5276616 | 1820 | handle_eta(client, cmd); |
e951bdc4 | 1821 | break; |
3bf236c0 | 1822 | } |
e951bdc4 | 1823 | case FIO_NET_CMD_PROBE: |
89c1707c | 1824 | remove_reply_cmd(client, cmd); |
dd366728 | 1825 | ops->probe(client, cmd); |
e951bdc4 | 1826 | break; |
5d7793aa | 1827 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1828 | client->state = Client_running; |
85dd01e7 JA |
1829 | if (ops->job_start) |
1830 | ops->job_start(client, cmd); | |
01be038e | 1831 | break; |
85dd01e7 JA |
1832 | case FIO_NET_CMD_START: { |
1833 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1834 | ||
1835 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1836 | ops->start(client, cmd); | |
e951bdc4 | 1837 | break; |
85dd01e7 | 1838 | } |
6b79c80c JA |
1839 | case FIO_NET_CMD_STOP: { |
1840 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1841 | ||
1842 | convert_stop(cmd); | |
1843 | client->state = Client_stopped; | |
122c7725 JA |
1844 | client->error = le32_to_cpu(pdu->error); |
1845 | client->signal = le32_to_cpu(pdu->signal); | |
36ed2f9a | 1846 | ops->stop(client); |
e951bdc4 | 1847 | break; |
6b79c80c | 1848 | } |
40c60516 JA |
1849 | case FIO_NET_CMD_ADD_JOB: { |
1850 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1851 | ||
1852 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1853 | client->groupid = le32_to_cpu(pdu->groupid); | |
1854 | ||
807f9971 JA |
1855 | if (ops->add_job) |
1856 | ops->add_job(client, cmd); | |
807f9971 | 1857 | break; |
40c60516 | 1858 | } |
1b42725f | 1859 | case FIO_NET_CMD_IOLOG: |
0cba0f91 | 1860 | fio_client_handle_iolog(client, cmd); |
1b42725f | 1861 | break; |
40c60516 | 1862 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1863 | ops->update_job(client, cmd); |
649cee91 | 1864 | remove_reply_cmd(client, cmd); |
40c60516 | 1865 | break; |
ca09be4b JA |
1866 | case FIO_NET_CMD_VTRIGGER: { |
1867 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
d264264a JA |
1868 | char buf[128]; |
1869 | int off = 0; | |
ca09be4b | 1870 | |
d264264a JA |
1871 | if (aux_path) { |
1872 | strcpy(buf, aux_path); | |
1873 | off = strlen(buf); | |
1874 | } | |
1875 | ||
1876 | __verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off)); | |
13c70218 | 1877 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1878 | break; |
1879 | } | |
1880 | case FIO_NET_CMD_SENDFILE: { | |
1881 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
0748d801 | 1882 | fio_send_file(client, pdu, cmd->tag); |
ca09be4b JA |
1883 | break; |
1884 | } | |
0279b880 JA |
1885 | case FIO_NET_CMD_JOB_OPT: { |
1886 | handle_job_opt(client, cmd); | |
1887 | break; | |
1888 | } | |
e951bdc4 | 1889 | default: |
89c1707c | 1890 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1891 | break; |
37db14fe JA |
1892 | } |
1893 | ||
ca09be4b | 1894 | free(cmd); |
e951bdc4 | 1895 | return 1; |
37db14fe | 1896 | } |
b66570dc | 1897 | |
ca09be4b JA |
1898 | int fio_clients_send_trigger(const char *cmd) |
1899 | { | |
1900 | struct flist_head *entry; | |
1901 | struct fio_client *client; | |
1902 | size_t slen; | |
1903 | ||
1904 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1905 | ||
1906 | if (!cmd) | |
1907 | slen = 0; | |
1908 | else | |
1909 | slen = strlen(cmd); | |
1910 | ||
1911 | flist_for_each(entry, &client_list) { | |
1912 | struct cmd_vtrigger_pdu *pdu; | |
1913 | ||
1914 | client = flist_entry(entry, struct fio_client, list); | |
1915 | ||
1916 | pdu = malloc(sizeof(*pdu) + slen); | |
1917 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1918 | if (slen) | |
1919 | memcpy(pdu->cmd, cmd, slen); | |
1920 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1921 | sizeof(*pdu) + slen, NULL, NULL); | |
1922 | free(pdu); | |
1923 | } | |
1924 | ||
1925 | return 0; | |
1926 | } | |
1927 | ||
a5276616 | 1928 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1929 | { |
1930 | struct fio_client *client; | |
1931 | struct flist_head *entry; | |
1932 | struct client_eta *eta; | |
82c1ed38 | 1933 | int skipped = 0; |
af9c9fb3 | 1934 | |
5610bcd8 JA |
1935 | if (eta_print == FIO_ETA_NEVER) |
1936 | return; | |
1937 | ||
af9c9fb3 JA |
1938 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); |
1939 | ||
afe22d3d | 1940 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1941 | eta->pending = nr_clients; |
1942 | ||
1943 | flist_for_each(entry, &client_list) { | |
1944 | client = flist_entry(entry, struct fio_client, list); | |
1945 | ||
82c1ed38 JA |
1946 | if (!flist_empty(&client->eta_list)) { |
1947 | skipped++; | |
1948 | continue; | |
1949 | } | |
01be038e JA |
1950 | if (client->state != Client_running) |
1951 | continue; | |
82c1ed38 | 1952 | |
f77d2676 | 1953 | assert(!client->eta_in_flight); |
82c1ed38 | 1954 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1955 | client->eta_in_flight = eta; |
af9c9fb3 | 1956 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1957 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1958 | } |
1959 | ||
f02f7dac JA |
1960 | while (skipped--) { |
1961 | if (!fio_client_dec_jobs_eta(eta, ops->eta)) | |
1962 | break; | |
1963 | } | |
82c1ed38 | 1964 | |
af9c9fb3 JA |
1965 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1966 | } | |
1967 | ||
a64c13a4 JA |
1968 | /* |
1969 | * A single SEND_ETA timeout isn't fatal. Attempt to recover. | |
1970 | */ | |
1971 | static int handle_cmd_timeout(struct fio_client *client, | |
1972 | struct fio_net_cmd_reply *reply) | |
1973 | { | |
7d9407b7 EV |
1974 | uint16_t reply_opcode = reply->opcode; |
1975 | ||
be6fa258 JA |
1976 | flist_del(&reply->list); |
1977 | free(reply); | |
1978 | ||
7d9407b7 | 1979 | if (reply_opcode != FIO_NET_CMD_SEND_ETA) |
a64c13a4 JA |
1980 | return 1; |
1981 | ||
1982 | log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); | |
a64c13a4 JA |
1983 | |
1984 | flist_del_init(&client->eta_list); | |
1985 | if (client->eta_in_flight) { | |
1986 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); | |
1987 | client->eta_in_flight = NULL; | |
1988 | } | |
1989 | ||
1990 | /* | |
1991 | * If we fail 5 in a row, give up... | |
1992 | */ | |
1993 | if (client->eta_timeouts++ > 5) | |
1994 | return 1; | |
1995 | ||
1996 | return 0; | |
1997 | } | |
1998 | ||
89c1707c | 1999 | static int client_check_cmd_timeout(struct fio_client *client, |
8b6a404c | 2000 | struct timespec *now) |
89c1707c | 2001 | { |
40c60516 | 2002 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
2003 | struct flist_head *entry, *tmp; |
2004 | int ret = 0; | |
2005 | ||
2006 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1d484506 JA |
2007 | unsigned int op; |
2008 | ||
40c60516 | 2009 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 2010 | |
8b6a404c | 2011 | if (mtime_since(&reply->ts, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
2012 | continue; |
2013 | ||
1d484506 | 2014 | op = reply->opcode; |
a64c13a4 JA |
2015 | if (!handle_cmd_timeout(client, reply)) |
2016 | continue; | |
2017 | ||
89c1707c | 2018 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, |
1d484506 | 2019 | fio_server_op(op)); |
89c1707c JA |
2020 | ret = 1; |
2021 | } | |
2022 | ||
2023 | return flist_empty(&client->cmd_list) && ret; | |
2024 | } | |
2025 | ||
a5276616 | 2026 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
2027 | { |
2028 | struct fio_client *client; | |
2029 | struct flist_head *entry, *tmp; | |
8b6a404c | 2030 | struct timespec ts; |
89c1707c JA |
2031 | int ret = 0; |
2032 | ||
8b6a404c | 2033 | fio_gettime(&ts, NULL); |
89c1707c JA |
2034 | |
2035 | flist_for_each_safe(entry, tmp, &client_list) { | |
2036 | client = flist_entry(entry, struct fio_client, list); | |
2037 | ||
2038 | if (flist_empty(&client->cmd_list)) | |
2039 | continue; | |
2040 | ||
8b6a404c | 2041 | if (!client_check_cmd_timeout(client, &ts)) |
89c1707c JA |
2042 | continue; |
2043 | ||
a5276616 JA |
2044 | if (client->ops->timed_out) |
2045 | client->ops->timed_out(client); | |
ed727a46 JA |
2046 | else |
2047 | log_err("fio: client %s timed out\n", client->hostname); | |
2048 | ||
47714d68 JA |
2049 | if (client->last_cmd != FIO_NET_CMD_VTRIGGER) |
2050 | client->error = ETIMEDOUT; | |
2051 | else | |
2052 | log_info("fio: ignoring timeout due to vtrigger\n"); | |
89c1707c JA |
2053 | remove_client(client); |
2054 | ret = 1; | |
2055 | } | |
2056 | ||
2057 | return ret; | |
2058 | } | |
2059 | ||
dd366728 | 2060 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 2061 | { |
b66570dc | 2062 | struct pollfd *pfds; |
498c92c2 | 2063 | int i, ret = 0, retval = 0; |
b66570dc | 2064 | |
8b6a404c | 2065 | fio_gettime(&eta_ts, NULL); |
af9c9fb3 | 2066 | |
b66570dc JA |
2067 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
2068 | ||
37f0c1ae JA |
2069 | init_thread_stat(&client_ts); |
2070 | init_group_run_stat(&client_gs); | |
2071 | ||
82a4be1b | 2072 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
2073 | struct flist_head *entry, *tmp; |
2074 | struct fio_client *client; | |
2075 | ||
82a4be1b | 2076 | i = 0; |
c2cb6869 | 2077 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 2078 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 2079 | |
a5276616 | 2080 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
2081 | flist_empty(&client->cmd_list)) { |
2082 | remove_client(client); | |
2083 | continue; | |
2084 | } | |
2085 | ||
82a4be1b JA |
2086 | pfds[i].fd = client->fd; |
2087 | pfds[i].events = POLLIN; | |
2088 | i++; | |
2089 | } | |
2090 | ||
c2cb6869 JA |
2091 | if (!nr_clients) |
2092 | break; | |
2093 | ||
82a4be1b | 2094 | assert(i == nr_clients); |
b66570dc | 2095 | |
5c2857f9 | 2096 | do { |
8b6a404c | 2097 | struct timespec ts; |
ca09be4b | 2098 | int timeout; |
af9c9fb3 | 2099 | |
8b6a404c | 2100 | fio_gettime(&ts, NULL); |
db37d890 | 2101 | if (eta_time_within_slack(mtime_since(&eta_ts, &ts))) { |
a5276616 | 2102 | request_client_etas(ops); |
8b6a404c | 2103 | memcpy(&eta_ts, &ts, sizeof(ts)); |
89c1707c | 2104 | |
a5276616 | 2105 | if (fio_check_clients_timed_out()) |
89c1707c | 2106 | break; |
af9c9fb3 JA |
2107 | } |
2108 | ||
ca09be4b JA |
2109 | check_trigger_file(); |
2110 | ||
2111 | timeout = min(100u, ops->eta_msec); | |
2112 | ||
2113 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
2114 | if (ret < 0) { |
2115 | if (errno == EINTR) | |
2116 | continue; | |
2117 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
2118 | break; | |
2119 | } else if (!ret) | |
b66570dc | 2120 | continue; |
5c2857f9 | 2121 | } while (ret <= 0); |
b66570dc JA |
2122 | |
2123 | for (i = 0; i < nr_clients; i++) { | |
2124 | if (!(pfds[i].revents & POLLIN)) | |
2125 | continue; | |
2126 | ||
2127 | client = find_client_by_fd(pfds[i].fd); | |
2128 | if (!client) { | |
65e1a120 | 2129 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
2130 | continue; |
2131 | } | |
a5276616 | 2132 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
2133 | log_info("client: host=%s disconnected\n", |
2134 | client->hostname); | |
2135 | remove_client(client); | |
498c92c2 | 2136 | retval = 1; |
38990764 | 2137 | } else if (client->error) |
498c92c2 | 2138 | retval = 1; |
343cb4a9 | 2139 | fio_put_client(client); |
b66570dc JA |
2140 | } |
2141 | } | |
2142 | ||
c2b5ddb2 VF |
2143 | log_info_buf(allclients.buf, allclients.buflen); |
2144 | buf_output_free(&allclients); | |
2145 | ||
952b05e0 CF |
2146 | fio_client_json_fini(); |
2147 | ||
b66570dc | 2148 | free(pfds); |
f9a33cc0 | 2149 | return retval || error_clients; |
b66570dc | 2150 | } |
44f4f5e6 TK |
2151 | |
2152 | static void client_display_thread_status(struct jobs_eta *je) | |
2153 | { | |
2154 | if (!(output_format & FIO_OUTPUT_JSON)) | |
2155 | display_thread_status(je); | |
2156 | } |