Commit | Line | Data |
---|---|---|
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)); | |
523 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
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; | |
1cb96414 | 577 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
578 | |
579 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
580 | if (fd < 0) { | |
25095e1b JA |
581 | int ret = -errno; |
582 | ||
87aa8f19 | 583 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 584 | return ret; |
87aa8f19 JA |
585 | } |
586 | ||
587 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
588 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
589 | int ret = -errno; |
590 | ||
87aa8f19 | 591 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 592 | close(fd); |
25095e1b | 593 | return ret; |
132159a5 JA |
594 | } |
595 | ||
87aa8f19 JA |
596 | return fd; |
597 | } | |
598 | ||
2f99deb0 | 599 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
600 | { |
601 | int fd; | |
602 | ||
603 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
604 | ||
87aa8f19 JA |
605 | if (client->is_sock) |
606 | fd = fio_client_connect_sock(client); | |
607 | else | |
608 | fd = fio_client_connect_ip(client); | |
609 | ||
89c1707c JA |
610 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
611 | ||
87aa8f19 | 612 | if (fd < 0) |
a1a3ed51 | 613 | return fd; |
87aa8f19 | 614 | |
b66570dc | 615 | client->fd = fd; |
bebe6398 | 616 | fio_client_add_hash(client); |
81179eec | 617 | client->state = Client_connected; |
d824c3b8 JA |
618 | |
619 | probe_client(client); | |
132159a5 JA |
620 | return 0; |
621 | } | |
622 | ||
0cf3ece0 | 623 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 624 | { |
0cf3ece0 | 625 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
626 | } |
627 | ||
8aa89d70 | 628 | static void fio_clients_terminate(void) |
cc0df00a JA |
629 | { |
630 | struct flist_head *entry; | |
631 | struct fio_client *client; | |
632 | ||
60efd14e JA |
633 | dprint(FD_NET, "client: terminate clients\n"); |
634 | ||
cc0df00a JA |
635 | flist_for_each(entry, &client_list) { |
636 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 637 | fio_client_terminate(client); |
cc0df00a JA |
638 | } |
639 | } | |
640 | ||
641 | static void sig_int(int sig) | |
642 | { | |
bebe6398 | 643 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
644 | fio_clients_terminate(); |
645 | } | |
646 | ||
647 | static void client_signal_handler(void) | |
648 | { | |
649 | struct sigaction act; | |
650 | ||
651 | memset(&act, 0, sizeof(act)); | |
652 | act.sa_handler = sig_int; | |
653 | act.sa_flags = SA_RESTART; | |
654 | sigaction(SIGINT, &act, NULL); | |
655 | ||
656 | memset(&act, 0, sizeof(act)); | |
657 | act.sa_handler = sig_int; | |
658 | act.sa_flags = SA_RESTART; | |
659 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 660 | |
2f694507 BC |
661 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
662 | #ifdef WIN32 | |
663 | memset(&act, 0, sizeof(act)); | |
664 | act.sa_handler = sig_int; | |
665 | act.sa_flags = SA_RESTART; | |
666 | sigaction(SIGBREAK, &act, NULL); | |
667 | #endif | |
668 | ||
b852e7cf JA |
669 | memset(&act, 0, sizeof(act)); |
670 | act.sa_handler = sig_show_status; | |
671 | act.sa_flags = SA_RESTART; | |
672 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
673 | } |
674 | ||
81179eec JA |
675 | static int send_client_cmd_line(struct fio_client *client) |
676 | { | |
fa2ea806 JA |
677 | struct cmd_single_line_pdu *cslp; |
678 | struct cmd_line_pdu *clp; | |
679 | unsigned long offset; | |
7f868316 | 680 | unsigned int *lens; |
fa2ea806 JA |
681 | void *pdu; |
682 | size_t mem; | |
81179eec JA |
683 | int i, ret; |
684 | ||
39e8e016 | 685 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 686 | |
7f868316 JA |
687 | lens = malloc(client->argc * sizeof(unsigned int)); |
688 | ||
fa2ea806 JA |
689 | /* |
690 | * Find out how much mem we need | |
691 | */ | |
7f868316 JA |
692 | for (i = 0, mem = 0; i < client->argc; i++) { |
693 | lens[i] = strlen(client->argv[i]) + 1; | |
694 | mem += lens[i]; | |
695 | } | |
fa2ea806 JA |
696 | |
697 | /* | |
698 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
699 | */ | |
700 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
701 | ||
702 | pdu = malloc(mem); | |
703 | clp = pdu; | |
704 | offset = sizeof(*clp); | |
705 | ||
706 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 707 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
708 | |
709 | cslp = pdu + offset; | |
710 | strcpy((char *) cslp->text, client->argv[i]); | |
711 | cslp->len = cpu_to_le16(arg_len); | |
712 | offset += sizeof(*cslp) + arg_len; | |
713 | } | |
81179eec | 714 | |
7f868316 | 715 | free(lens); |
fa2ea806 | 716 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 717 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 718 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
719 | free(pdu); |
720 | return ret; | |
721 | } | |
722 | ||
a37f69b7 JA |
723 | int fio_clients_connect(void) |
724 | { | |
725 | struct fio_client *client; | |
726 | struct flist_head *entry, *tmp; | |
727 | int ret; | |
728 | ||
93bcfd20 BC |
729 | #ifdef WIN32 |
730 | WSADATA wsd; | |
3c3ed070 | 731 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
732 | #endif |
733 | ||
60efd14e JA |
734 | dprint(FD_NET, "client: connect all\n"); |
735 | ||
cc0df00a JA |
736 | client_signal_handler(); |
737 | ||
a37f69b7 JA |
738 | flist_for_each_safe(entry, tmp, &client_list) { |
739 | client = flist_entry(entry, struct fio_client, list); | |
740 | ||
741 | ret = fio_client_connect(client); | |
0b8f30a5 | 742 | if (ret) { |
a37f69b7 | 743 | remove_client(client); |
0b8f30a5 JA |
744 | continue; |
745 | } | |
746 | ||
81179eec JA |
747 | if (client->argc > 1) |
748 | send_client_cmd_line(client); | |
a37f69b7 JA |
749 | } |
750 | ||
751 | return !nr_clients; | |
752 | } | |
753 | ||
b9d2f30a JA |
754 | int fio_start_client(struct fio_client *client) |
755 | { | |
756 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
757 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
758 | } | |
759 | ||
760 | int fio_start_all_clients(void) | |
761 | { | |
762 | struct fio_client *client; | |
763 | struct flist_head *entry, *tmp; | |
764 | int ret; | |
765 | ||
766 | dprint(FD_NET, "client: start all\n"); | |
767 | ||
952b05e0 CF |
768 | fio_client_json_init(); |
769 | ||
b9d2f30a JA |
770 | flist_for_each_safe(entry, tmp, &client_list) { |
771 | client = flist_entry(entry, struct fio_client, list); | |
772 | ||
773 | ret = fio_start_client(client); | |
774 | if (ret) { | |
775 | remove_client(client); | |
776 | continue; | |
777 | } | |
778 | } | |
779 | ||
780 | return flist_empty(&client_list); | |
781 | } | |
782 | ||
323255cc JA |
783 | static int __fio_client_send_remote_ini(struct fio_client *client, |
784 | const char *filename) | |
785 | { | |
786 | struct cmd_load_file_pdu *pdu; | |
787 | size_t p_size; | |
788 | int ret; | |
789 | ||
790 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
791 | ||
829c31b5 | 792 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 793 | pdu = malloc(p_size); |
829c31b5 | 794 | memset(pdu, 0, p_size); |
323255cc JA |
795 | pdu->name_len = strlen(filename); |
796 | strcpy((char *) pdu->file, filename); | |
797 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
798 | ||
67d2a9b8 | 799 | client->sent_job = true; |
323255cc JA |
800 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); |
801 | free(pdu); | |
802 | return ret; | |
803 | } | |
804 | ||
132159a5 JA |
805 | /* |
806 | * Send file contents to server backend. We could use sendfile(), but to remain | |
807 | * more portable lets just read/write the darn thing. | |
808 | */ | |
323255cc JA |
809 | static int __fio_client_send_local_ini(struct fio_client *client, |
810 | const char *filename) | |
132159a5 | 811 | { |
46bcd498 JA |
812 | struct cmd_job_pdu *pdu; |
813 | size_t p_size; | |
132159a5 | 814 | struct stat sb; |
46bcd498 JA |
815 | char *p; |
816 | void *buf; | |
132159a5 JA |
817 | off_t len; |
818 | int fd, ret; | |
819 | ||
46c48f1f JA |
820 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
821 | ||
132159a5 JA |
822 | fd = open(filename, O_RDONLY); |
823 | if (fd < 0) { | |
8a1db9a1 | 824 | ret = -errno; |
e951bdc4 | 825 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 826 | return ret; |
132159a5 JA |
827 | } |
828 | ||
829 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 830 | ret = -errno; |
132159a5 | 831 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 832 | close(fd); |
25095e1b | 833 | return ret; |
132159a5 JA |
834 | } |
835 | ||
b4f5e72f TK |
836 | /* |
837 | * Add extra space for variable expansion, but doesn't guarantee. | |
838 | */ | |
839 | sb.st_size += OPT_LEN_MAX; | |
46bcd498 JA |
840 | p_size = sb.st_size + sizeof(*pdu); |
841 | pdu = malloc(p_size); | |
842 | buf = pdu->buf; | |
132159a5 JA |
843 | |
844 | len = sb.st_size; | |
845 | p = buf; | |
b4f5e72f | 846 | if (read_ini_data(fd, p, len)) { |
0b8f30a5 | 847 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 848 | close(fd); |
03a22d91 | 849 | free(pdu); |
0b8f30a5 JA |
850 | return 1; |
851 | } | |
852 | ||
46bcd498 JA |
853 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
854 | pdu->client_type = cpu_to_le32(client->type); | |
855 | ||
67d2a9b8 | 856 | client->sent_job = true; |
40c60516 | 857 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 858 | free(pdu); |
b94cba47 | 859 | close(fd); |
132159a5 JA |
860 | return ret; |
861 | } | |
37db14fe | 862 | |
323255cc | 863 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
bb781643 | 864 | bool remote) |
9988ca70 | 865 | { |
25095e1b JA |
866 | int ret; |
867 | ||
323255cc JA |
868 | if (!remote) |
869 | ret = __fio_client_send_local_ini(client, filename); | |
870 | else | |
871 | ret = __fio_client_send_remote_ini(client, filename); | |
872 | ||
3af45201 | 873 | if (!ret) |
67d2a9b8 | 874 | client->sent_job = true; |
9988ca70 | 875 | |
25095e1b | 876 | return ret; |
9988ca70 JA |
877 | } |
878 | ||
323255cc JA |
879 | static int fio_client_send_cf(struct fio_client *client, |
880 | struct client_file *cf) | |
881 | { | |
882 | return fio_client_send_ini(client, cf->file, cf->remote); | |
883 | } | |
884 | ||
a37f69b7 JA |
885 | int fio_clients_send_ini(const char *filename) |
886 | { | |
887 | struct fio_client *client; | |
888 | struct flist_head *entry, *tmp; | |
889 | ||
890 | flist_for_each_safe(entry, tmp, &client_list) { | |
4d057f1f JA |
891 | bool failed = false; |
892 | ||
a37f69b7 JA |
893 | client = flist_entry(entry, struct fio_client, list); |
894 | ||
323255cc | 895 | if (client->nr_files) { |
14ea90ed JA |
896 | int i; |
897 | ||
323255cc JA |
898 | for (i = 0; i < client->nr_files; i++) { |
899 | struct client_file *cf; | |
14ea90ed | 900 | |
323255cc JA |
901 | cf = &client->files[i]; |
902 | ||
903 | if (fio_client_send_cf(client, cf)) { | |
4d057f1f | 904 | failed = true; |
14ea90ed JA |
905 | remove_client(client); |
906 | break; | |
907 | } | |
908 | } | |
323255cc | 909 | } |
4d057f1f | 910 | if (client->sent_job || failed) |
323255cc JA |
911 | continue; |
912 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 913 | remove_client(client); |
a37f69b7 JA |
914 | } |
915 | ||
916 | return !nr_clients; | |
917 | } | |
918 | ||
40c60516 JA |
919 | int fio_client_update_options(struct fio_client *client, |
920 | struct thread_options *o, uint64_t *tag) | |
921 | { | |
922 | struct cmd_add_job_pdu pdu; | |
923 | ||
924 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
925 | pdu.groupid = cpu_to_le32(client->groupid); | |
926 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 927 | |
40c60516 JA |
928 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
929 | } | |
930 | ||
a64e88da JA |
931 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
932 | { | |
933 | dst->max_val = le64_to_cpu(src->max_val); | |
934 | dst->min_val = le64_to_cpu(src->min_val); | |
935 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
936 | |
937 | /* | |
938 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
939 | */ | |
940 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
941 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
942 | } |
943 | ||
944 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
945 | { | |
946 | int i, j; | |
947 | ||
2f122b13 JA |
948 | dst->error = le32_to_cpu(src->error); |
949 | dst->thread_number = le32_to_cpu(src->thread_number); | |
950 | dst->groupid = le32_to_cpu(src->groupid); | |
951 | dst->pid = le32_to_cpu(src->pid); | |
952 | dst->members = le32_to_cpu(src->members); | |
771e58be | 953 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 954 | |
298921d6 | 955 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
956 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
957 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
958 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
959 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
188b6016 | 960 | convert_io_stat(&dst->iops_stat[i], &src->iops_stat[i]); |
a64e88da JA |
961 | } |
962 | ||
963 | dst->usr_time = le64_to_cpu(src->usr_time); | |
964 | dst->sys_time = le64_to_cpu(src->sys_time); | |
965 | dst->ctx = le64_to_cpu(src->ctx); | |
966 | dst->minf = le64_to_cpu(src->minf); | |
967 | dst->majf = le64_to_cpu(src->majf); | |
b599759b JA |
968 | dst->clat_percentiles = le32_to_cpu(src->clat_percentiles); |
969 | dst->lat_percentiles = le32_to_cpu(src->lat_percentiles); | |
988d97ba | 970 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
971 | |
972 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
973 | fio_fp64_t *fps = &src->percentile_list[i]; | |
974 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
975 | ||
976 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
977 | } | |
a64e88da JA |
978 | |
979 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
6cc0e5aa AL |
980 | dst->io_u_map[i] = le64_to_cpu(src->io_u_map[i]); |
981 | dst->io_u_submit[i] = le64_to_cpu(src->io_u_submit[i]); | |
982 | dst->io_u_complete[i] = le64_to_cpu(src->io_u_complete[i]); | |
a64e88da JA |
983 | } |
984 | ||
d6bb626e | 985 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
6cc0e5aa | 986 | dst->io_u_lat_n[i] = le64_to_cpu(src->io_u_lat_n[i]); |
d279fccc | 987 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6cc0e5aa | 988 | dst->io_u_lat_u[i] = le64_to_cpu(src->io_u_lat_u[i]); |
d279fccc | 989 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6cc0e5aa | 990 | dst->io_u_lat_m[i] = le64_to_cpu(src->io_u_lat_m[i]); |
a64e88da | 991 | |
298921d6 | 992 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da | 993 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
6cc0e5aa | 994 | dst->io_u_plat[i][j] = le64_to_cpu(src->io_u_plat[i][j]); |
a64e88da | 995 | |
78799deb | 996 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 997 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 998 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 999 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
1000 | } |
1001 | ||
1002 | dst->total_submit = le64_to_cpu(src->total_submit); | |
1003 | dst->total_complete = le64_to_cpu(src->total_complete); | |
a5951dd7 | 1004 | dst->nr_zone_resets = le64_to_cpu(src->nr_zone_resets); |
a64e88da | 1005 | |
298921d6 | 1006 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
1007 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
1008 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
1009 | } | |
1010 | ||
1011 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
1012 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
1013 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
1014 | dst->first_error = le32_to_cpu(src->first_error); |
1015 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 1016 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 | 1017 | |
e883cb35 JF |
1018 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
1019 | ||
3e260a46 JA |
1020 | dst->latency_depth = le32_to_cpu(src->latency_depth); |
1021 | dst->latency_target = le64_to_cpu(src->latency_target); | |
1022 | dst->latency_window = le64_to_cpu(src->latency_window); | |
1023 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
1024 | |
1025 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
1026 | for (i = 0; i < dst->nr_block_infos; i++) | |
1027 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
bb49c8bd VF |
1028 | |
1029 | dst->ss_dur = le64_to_cpu(src->ss_dur); | |
1030 | dst->ss_state = le32_to_cpu(src->ss_state); | |
1031 | dst->ss_head = le32_to_cpu(src->ss_head); | |
bb49c8bd VF |
1032 | dst->ss_limit.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_limit.u.i)); |
1033 | dst->ss_slope.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_slope.u.i)); | |
1034 | dst->ss_deviation.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_deviation.u.i)); | |
1035 | dst->ss_criterion.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_criterion.u.i)); | |
1036 | ||
c8caba48 | 1037 | if (dst->ss_state & FIO_SS_DATA) { |
bb49c8bd VF |
1038 | for (i = 0; i < dst->ss_dur; i++ ) { |
1039 | dst->ss_iops_data[i] = le64_to_cpu(src->ss_iops_data[i]); | |
1040 | dst->ss_bw_data[i] = le64_to_cpu(src->ss_bw_data[i]); | |
1041 | } | |
1042 | } | |
96563db9 JA |
1043 | |
1044 | dst->cachehit = le64_to_cpu(src->cachehit); | |
1045 | dst->cachemiss = le64_to_cpu(src->cachemiss); | |
a64e88da JA |
1046 | } |
1047 | ||
1048 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
1049 | { | |
1050 | int i; | |
1051 | ||
298921d6 | 1052 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
1053 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
1054 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
1055 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
1056 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
af7f87cb | 1057 | dst->iobytes[i] = le64_to_cpu(src->iobytes[i]); |
a64e88da JA |
1058 | dst->agg[i] = le64_to_cpu(src->agg[i]); |
1059 | } | |
1060 | ||
1061 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 1062 | dst->unit_base = le32_to_cpu(src->unit_base); |
e883cb35 | 1063 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
a64e88da | 1064 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 1065 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
1066 | } |
1067 | ||
952b05e0 | 1068 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 1069 | struct fio_client *client) |
952b05e0 | 1070 | { |
9a4424c8 CF |
1071 | const char *hostname = client->hostname ? client->hostname : ""; |
1072 | ||
1073 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
1074 | json_object_add_value_int(obj, "port", client->port); |
1075 | } | |
1076 | ||
89e5fad9 | 1077 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1078 | { |
1079 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
0279b880 | 1080 | struct flist_head *opt_list = NULL; |
952b05e0 | 1081 | struct json_object *tsobj; |
a64e88da | 1082 | |
0279b880 JA |
1083 | if (client->opt_lists && p->ts.thread_number <= client->jobs) |
1084 | opt_list = &client->opt_lists[p->ts.thread_number - 1]; | |
1085 | ||
7c6686fc | 1086 | tsobj = show_thread_status(&p->ts, &p->rs, opt_list, &client->buf); |
67d2a9b8 | 1087 | client->did_stat = true; |
952b05e0 CF |
1088 | if (tsobj) { |
1089 | json_object_add_client_info(tsobj, client); | |
1090 | json_array_add_value_object(clients_array, tsobj); | |
1091 | } | |
37f0c1ae | 1092 | |
7b38411c | 1093 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
1094 | return; |
1095 | ||
fd595830 | 1096 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1); |
37f0c1ae JA |
1097 | sum_group_stats(&client_gs, &p->rs); |
1098 | ||
1099 | client_ts.members++; | |
2f122b13 | 1100 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 1101 | client_ts.groupid = p->ts.groupid; |
771e58be | 1102 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
18aa1998 | 1103 | client_ts.sig_figs = p->ts.sig_figs; |
37f0c1ae JA |
1104 | |
1105 | if (++sum_stat_nr == sum_stat_clients) { | |
1106 | strcpy(client_ts.name, "All clients"); | |
c2b5ddb2 | 1107 | tsobj = show_thread_status(&client_ts, &client_gs, NULL, &allclients); |
952b05e0 CF |
1108 | if (tsobj) { |
1109 | json_object_add_client_info(tsobj, client); | |
1110 | json_array_add_value_object(clients_array, tsobj); | |
1111 | } | |
37f0c1ae | 1112 | } |
a64e88da JA |
1113 | } |
1114 | ||
89e5fad9 | 1115 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1116 | { |
1117 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1118 | ||
84f1f865 | 1119 | if (output_format & FIO_OUTPUT_NORMAL) |
7c6686fc | 1120 | show_group_stats(gs, &client->buf); |
a64e88da JA |
1121 | } |
1122 | ||
0279b880 JA |
1123 | static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd) |
1124 | { | |
1125 | struct cmd_job_option *pdu = (struct cmd_job_option *) cmd->payload; | |
1126 | struct print_option *p; | |
1127 | ||
b127b679 JA |
1128 | if (!job_opt_object) |
1129 | return; | |
1130 | ||
0279b880 | 1131 | pdu->global = le16_to_cpu(pdu->global); |
bc0fec0e JA |
1132 | pdu->truncated = le16_to_cpu(pdu->truncated); |
1133 | pdu->groupid = le32_to_cpu(pdu->groupid); | |
0279b880 JA |
1134 | |
1135 | p = malloc(sizeof(*p)); | |
1136 | p->name = strdup((char *) pdu->name); | |
1137 | if (pdu->value[0] != '\0') | |
1138 | p->value = strdup((char *) pdu->value); | |
1139 | else | |
1140 | p->value = NULL; | |
1141 | ||
1142 | if (pdu->global) { | |
1143 | const char *pos = ""; | |
1144 | ||
1145 | if (p->value) | |
1146 | pos = p->value; | |
1147 | ||
1148 | json_object_add_value_string(job_opt_object, p->name, pos); | |
1149 | } else if (client->opt_lists) { | |
1150 | struct flist_head *opt_list = &client->opt_lists[pdu->groupid]; | |
1151 | ||
1152 | flist_add_tail(&p->list, opt_list); | |
1153 | } | |
1154 | } | |
1155 | ||
3bf236c0 JA |
1156 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
1157 | { | |
1158 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1159 | const char *buf = (const char *) pdu->buf; | |
1160 | const char *name; | |
1161 | int fio_unused ret; | |
fecea437 JA |
1162 | struct buf_output out; |
1163 | ||
1164 | buf_output_init(&out); | |
3bf236c0 JA |
1165 | |
1166 | name = client->name ? client->name : client->hostname; | |
1167 | ||
1d1b65dc | 1168 | if (!client->skip_newline && !(output_format & FIO_OUTPUT_TERSE)) |
c2fcb6bc JA |
1169 | __log_buf(&out, "<%s> ", name); |
1170 | __log_buf(&out, "%s", buf); | |
fecea437 | 1171 | log_info_buf(out.buf, out.buflen); |
d5bb0a89 | 1172 | buf_output_free(&out); |
3bf236c0 JA |
1173 | client->skip_newline = strchr(buf, '\n') == NULL; |
1174 | } | |
1175 | ||
d09a64a0 JA |
1176 | static void convert_agg(struct disk_util_agg *agg) |
1177 | { | |
1178 | int i; | |
1179 | ||
1180 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1181 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
1182 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 1183 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 1184 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
1185 | } |
1186 | ||
504bc961 JA |
1187 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
1188 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 1189 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 1190 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
1191 | } |
1192 | ||
1193 | static void convert_dus(struct disk_util_stat *dus) | |
1194 | { | |
1195 | int i; | |
1196 | ||
1197 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1198 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1199 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1200 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1201 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1202 | } |
1203 | ||
504bc961 JA |
1204 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1205 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1206 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1207 | } |
1208 | ||
1209 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1210 | { | |
1211 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1212 | ||
2eca4892 | 1213 | if (!client->disk_stats_shown) |
67d2a9b8 | 1214 | client->disk_stats_shown = true; |
d09a64a0 | 1215 | |
01cfefcc | 1216 | if (output_format & FIO_OUTPUT_JSON) { |
952b05e0 | 1217 | struct json_object *duobj; |
7c6686fc | 1218 | |
952b05e0 CF |
1219 | json_array_add_disk_util(&du->dus, &du->agg, du_array); |
1220 | duobj = json_array_last_value_object(du_array); | |
1221 | json_object_add_client_info(duobj, client); | |
fd200c6a VF |
1222 | } |
1223 | if (output_format & FIO_OUTPUT_NORMAL) { | |
2eca4892 | 1224 | __log_buf(&client->buf, "\nDisk stats (read/write):\n"); |
7c6686fc | 1225 | print_disk_util(&du->dus, &du->agg, 0, &client->buf); |
2eca4892 | 1226 | } |
06e49041 | 1227 | if (output_format & FIO_OUTPUT_TERSE && terse_version >= 3) { |
fd200c6a | 1228 | print_disk_util(&du->dus, &du->agg, 1, &client->buf); |
06e49041 VF |
1229 | __log_buf(&client->buf, "\n"); |
1230 | } | |
d09a64a0 JA |
1231 | } |
1232 | ||
3bf236c0 | 1233 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1234 | { |
cf451d1e JA |
1235 | int i; |
1236 | ||
1237 | je->nr_running = le32_to_cpu(je->nr_running); | |
1238 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1239 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1240 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1241 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1242 | |
298921d6 | 1243 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90eff1c9 SW |
1244 | je->m_rate[i] = le64_to_cpu(je->m_rate[i]); |
1245 | je->t_rate[i] = le64_to_cpu(je->t_rate[i]); | |
298921d6 JA |
1246 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); |
1247 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
90eff1c9 | 1248 | je->rate[i] = le64_to_cpu(je->rate[i]); |
16725bb0 | 1249 | je->iops[i] = le32_to_cpu(je->iops[i]); |
cf451d1e JA |
1250 | } |
1251 | ||
b51eedb7 | 1252 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1253 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1254 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1255 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1256 | je->unit_base = le32_to_cpu(je->unit_base); |
e883cb35 | 1257 | je->sig_figs = le32_to_cpu(je->sig_figs); |
48fbb46e JA |
1258 | } |
1259 | ||
3e47bd25 | 1260 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1261 | { |
48fbb46e JA |
1262 | int i; |
1263 | ||
1264 | dst->nr_running += je->nr_running; | |
1265 | dst->nr_ramp += je->nr_ramp; | |
1266 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1267 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1268 | dst->files_open += je->files_open; |
48fbb46e | 1269 | |
298921d6 | 1270 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1271 | dst->m_rate[i] += je->m_rate[i]; |
1272 | dst->t_rate[i] += je->t_rate[i]; | |
1273 | dst->m_iops[i] += je->m_iops[i]; | |
1274 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1275 | dst->rate[i] += je->rate[i]; |
1276 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1277 | } |
1278 | ||
1279 | dst->elapsed_sec += je->elapsed_sec; | |
1280 | ||
1281 | if (je->eta_sec > dst->eta_sec) | |
1282 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1283 | |
1284 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1285 | |
1286 | /* | |
1287 | * This wont be correct for multiple strings, but at least it | |
1288 | * works for the basic cases. | |
1289 | */ | |
1290 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1291 | } |
1292 | ||
308d69b5 | 1293 | static bool remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
89c1707c | 1294 | { |
40c60516 | 1295 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1296 | struct flist_head *entry; |
1297 | ||
1298 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1299 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1300 | |
40c60516 | 1301 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1302 | break; |
1303 | ||
40c60516 | 1304 | reply = NULL; |
89c1707c JA |
1305 | } |
1306 | ||
40c60516 | 1307 | if (!reply) { |
4e0a8fa2 | 1308 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
308d69b5 | 1309 | return false; |
89c1707c JA |
1310 | } |
1311 | ||
40c60516 JA |
1312 | flist_del(&reply->list); |
1313 | cmd->tag = reply->saved_tag; | |
1314 | free(reply); | |
308d69b5 | 1315 | return true; |
40c60516 JA |
1316 | } |
1317 | ||
1318 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1319 | { | |
1320 | do { | |
1321 | struct fio_net_cmd_reply *reply = NULL; | |
1322 | struct flist_head *entry; | |
1323 | ||
1324 | flist_for_each(entry, &client->cmd_list) { | |
1325 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1326 | ||
1327 | if (tag == (uintptr_t) reply) | |
1328 | break; | |
1329 | ||
1330 | reply = NULL; | |
1331 | } | |
1332 | ||
1333 | if (!reply) | |
1334 | break; | |
1335 | ||
1336 | usleep(1000); | |
1337 | } while (1); | |
1338 | ||
1339 | return 0; | |
89c1707c JA |
1340 | } |
1341 | ||
82c1ed38 | 1342 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1343 | { |
1344 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1345 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1346 | |
1347 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1348 | |
f77d2676 JA |
1349 | assert(client->eta_in_flight == eta); |
1350 | ||
1351 | client->eta_in_flight = NULL; | |
82c1ed38 | 1352 | flist_del_init(&client->eta_list); |
a64c13a4 | 1353 | client->eta_timeouts = 0; |
82c1ed38 | 1354 | |
2f99deb0 JA |
1355 | if (client->ops->jobs_eta) |
1356 | client->ops->jobs_eta(client, je); | |
1357 | ||
3e47bd25 | 1358 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1359 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1360 | } |
1361 | ||
868f6f03 KC |
1362 | static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *samples, |
1363 | uint64_t sample_size) | |
1364 | { | |
1365 | struct io_sample *s; | |
1366 | int log_offset; | |
1367 | uint64_t i, j, nr_samples; | |
1368 | struct io_u_plat_entry *entry; | |
6cc0e5aa | 1369 | uint64_t *io_u_plat; |
868f6f03 KC |
1370 | |
1371 | int stride = 1 << hist_coarseness; | |
1372 | ||
1373 | if (!sample_size) | |
1374 | return; | |
1375 | ||
1376 | s = __get_sample(samples, 0, 0); | |
1377 | log_offset = (s->__ddir & LOG_OFFSET_SAMPLE_BIT) != 0; | |
1378 | ||
1379 | nr_samples = sample_size / __log_entry_sz(log_offset); | |
1380 | ||
1381 | for (i = 0; i < nr_samples; i++) { | |
1382 | ||
1383 | s = (struct io_sample *)((char *)__get_sample(samples, log_offset, i) + | |
1384 | i * sizeof(struct io_u_plat_entry)); | |
1385 | ||
af2fde19 | 1386 | entry = s->data.plat_entry; |
868f6f03 KC |
1387 | io_u_plat = entry->io_u_plat; |
1388 | ||
5fff9543 JF |
1389 | fprintf(f, "%lu, %u, %llu, ", (unsigned long) s->time, |
1390 | io_sample_ddir(s), (unsigned long long) s->bs); | |
868f6f03 | 1391 | for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) { |
6cc0e5aa | 1392 | fprintf(f, "%llu, ", (unsigned long long)hist_sum(j, stride, io_u_plat, NULL)); |
868f6f03 | 1393 | } |
6cc0e5aa | 1394 | fprintf(f, "%llu\n", (unsigned long long) |
868f6f03 KC |
1395 | hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat, NULL)); |
1396 | ||
1397 | } | |
1398 | } | |
1399 | ||
3da1d33a JA |
1400 | static int fio_client_handle_iolog(struct fio_client *client, |
1401 | struct fio_net_cmd *cmd) | |
bead01d7 | 1402 | { |
44edeed3 | 1403 | struct cmd_iolog_pdu *pdu = NULL; |
0cba0f91 | 1404 | bool store_direct; |
44edeed3 EV |
1405 | char *log_pathname = NULL; |
1406 | int ret = 0; | |
bead01d7 | 1407 | |
0cba0f91 | 1408 | pdu = convert_iolog(cmd, &store_direct); |
3da1d33a JA |
1409 | if (!pdu) { |
1410 | log_err("fio: failed converting IO log\n"); | |
44edeed3 EV |
1411 | ret = 1; |
1412 | goto out; | |
3da1d33a | 1413 | } |
bead01d7 | 1414 | |
d9644df9 | 1415 | /* allocate buffer big enough for next sprintf() call */ |
21c9e728 | 1416 | log_pathname = malloc(10 + strlen((char *)pdu->name) + |
d9644df9 | 1417 | strlen(client->hostname)); |
14a74557 | 1418 | if (!log_pathname) { |
c5839011 | 1419 | log_err("fio: memory allocation of unique pathname failed\n"); |
44edeed3 EV |
1420 | ret = -1; |
1421 | goto out; | |
14a74557 | 1422 | } |
d9644df9 | 1423 | /* generate a unique pathname for the log file using hostname */ |
14a74557 BE |
1424 | sprintf(log_pathname, "%s.%s", pdu->name, client->hostname); |
1425 | ||
0cba0f91 | 1426 | if (store_direct) { |
583e0dfa | 1427 | ssize_t wrote; |
0cba0f91 JA |
1428 | size_t sz; |
1429 | int fd; | |
1430 | ||
14a74557 | 1431 | fd = open((const char *) log_pathname, |
0cba0f91 JA |
1432 | O_WRONLY | O_CREAT | O_TRUNC, 0644); |
1433 | if (fd < 0) { | |
21c9e728 | 1434 | log_err("fio: open log %s: %s\n", |
14a74557 | 1435 | log_pathname, strerror(errno)); |
44edeed3 EV |
1436 | ret = 1; |
1437 | goto out; | |
0cba0f91 | 1438 | } |
3da1d33a | 1439 | |
0cba0f91 | 1440 | sz = cmd->pdu_len - sizeof(*pdu); |
583e0dfa | 1441 | wrote = write(fd, pdu->samples, sz); |
0cba0f91 | 1442 | close(fd); |
3da1d33a | 1443 | |
583e0dfa | 1444 | if (wrote != sz) { |
3da1d33a | 1445 | log_err("fio: short write on compressed log\n"); |
44edeed3 EV |
1446 | ret = 1; |
1447 | goto out; | |
3da1d33a JA |
1448 | } |
1449 | ||
44edeed3 | 1450 | ret = 0; |
0cba0f91 JA |
1451 | } else { |
1452 | FILE *f; | |
14a74557 | 1453 | f = fopen((const char *) log_pathname, "w"); |
0cba0f91 | 1454 | if (!f) { |
21c9e728 | 1455 | log_err("fio: fopen log %s : %s\n", |
14a74557 | 1456 | log_pathname, strerror(errno)); |
44edeed3 EV |
1457 | ret = 1; |
1458 | goto out; | |
0cba0f91 JA |
1459 | } |
1460 | ||
868f6f03 KC |
1461 | if (pdu->log_type == IO_LOG_TYPE_HIST) { |
1462 | client_flush_hist_samples(f, pdu->log_hist_coarseness, pdu->samples, | |
1463 | pdu->nr_samples * sizeof(struct io_sample)); | |
1464 | } else { | |
1465 | flush_samples(f, pdu->samples, | |
1466 | pdu->nr_samples * sizeof(struct io_sample)); | |
1467 | } | |
0cba0f91 | 1468 | fclose(f); |
44edeed3 | 1469 | ret = 0; |
0cba0f91 | 1470 | } |
44edeed3 EV |
1471 | |
1472 | out: | |
e4651d46 | 1473 | if (pdu && pdu != (void *) cmd->payload) |
44edeed3 EV |
1474 | free(pdu); |
1475 | ||
1476 | if (log_pathname) | |
1477 | free(log_pathname); | |
1478 | ||
1479 | return ret; | |
bead01d7 JA |
1480 | } |
1481 | ||
b5296ddb | 1482 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1483 | { |
3989b143 | 1484 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1485 | const char *os, *arch; |
1486 | char bit[16]; | |
2e03b4b2 | 1487 | |
cca84643 JA |
1488 | os = fio_get_os_string(probe->os); |
1489 | if (!os) | |
1490 | os = "unknown"; | |
1491 | ||
1492 | arch = fio_get_arch_string(probe->arch); | |
1493 | if (!arch) | |
1494 | os = "unknown"; | |
1495 | ||
d2333358 | 1496 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1497 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1498 | |
2eca4892 | 1499 | if (output_format & FIO_OUTPUT_NORMAL) { |
44f4f5e6 TK |
1500 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
1501 | probe->hostname, probe->bigendian, bit, os, arch, | |
1502 | probe->fio_version, (unsigned long) probe->flags); | |
2eca4892 | 1503 | } |
b5296ddb JA |
1504 | |
1505 | if (!client->name) | |
1506 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1507 | } |
1508 | ||
11e950bd JA |
1509 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1510 | { | |
1511 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1512 | ||
1513 | client->state = Client_started; | |
1514 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1515 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1516 | |
0279b880 JA |
1517 | if (client->jobs) { |
1518 | int i; | |
1519 | ||
1520 | if (client->opt_lists) | |
1521 | free(client->opt_lists); | |
1522 | ||
1523 | client->opt_lists = malloc(client->jobs * sizeof(struct flist_head)); | |
1524 | for (i = 0; i < client->jobs; i++) | |
1525 | INIT_FLIST_HEAD(&client->opt_lists[i]); | |
1526 | } | |
1527 | ||
a89d5319 | 1528 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1529 | } |
1530 | ||
36ed2f9a | 1531 | static void handle_stop(struct fio_client *client) |
11e950bd | 1532 | { |
498c92c2 JA |
1533 | if (client->error) |
1534 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1535 | } |
1536 | ||
6b79c80c JA |
1537 | static void convert_stop(struct fio_net_cmd *cmd) |
1538 | { | |
1539 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1540 | ||
1541 | pdu->error = le32_to_cpu(pdu->error); | |
1542 | } | |
1543 | ||
084d1c6f JA |
1544 | static void convert_text(struct fio_net_cmd *cmd) |
1545 | { | |
1546 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1547 | ||
1548 | pdu->level = le32_to_cpu(pdu->level); | |
1549 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1550 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1551 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1552 | } | |
1553 | ||
3989b143 JA |
1554 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1555 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1556 | { |
3989b143 | 1557 | #ifdef CONFIG_ZLIB |
1b42725f | 1558 | struct cmd_iolog_pdu *ret; |
1b42725f | 1559 | z_stream stream; |
7df9ac89 | 1560 | uint64_t nr_samples; |
3989b143 | 1561 | size_t total; |
a9c9608e | 1562 | char *p; |
1b42725f JA |
1563 | |
1564 | stream.zalloc = Z_NULL; | |
1565 | stream.zfree = Z_NULL; | |
1566 | stream.opaque = Z_NULL; | |
1567 | stream.avail_in = 0; | |
1568 | stream.next_in = Z_NULL; | |
1569 | ||
1570 | if (inflateInit(&stream) != Z_OK) | |
1571 | return NULL; | |
1572 | ||
1573 | /* | |
f5ed765a | 1574 | * Get header first, it's not compressed |
1b42725f | 1575 | */ |
3c865f32 | 1576 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1577 | |
868f6f03 KC |
1578 | if (pdu->log_type == IO_LOG_TYPE_HIST) |
1579 | total = nr_samples * (__log_entry_sz(le32_to_cpu(pdu->log_offset)) + | |
1580 | sizeof(struct io_u_plat_entry)); | |
1581 | else | |
1582 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); | |
f5ed765a | 1583 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1584 | ret->nr_samples = nr_samples; |
3989b143 JA |
1585 | |
1586 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a | 1587 | |
a9c9608e | 1588 | p = (char *) ret + sizeof(*pdu); |
1b42725f | 1589 | |
f5ed765a | 1590 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
a9c9608e | 1591 | stream.next_in = (void *)((char *) pdu + sizeof(*pdu)); |
1b42725f JA |
1592 | while (stream.avail_in) { |
1593 | unsigned int this_chunk = 65536; | |
1594 | unsigned int this_len; | |
1595 | int err; | |
1596 | ||
1597 | if (this_chunk > total) | |
1598 | this_chunk = total; | |
1599 | ||
1600 | stream.avail_out = this_chunk; | |
a9c9608e | 1601 | stream.next_out = (void *)p; |
1b42725f | 1602 | err = inflate(&stream, Z_NO_FLUSH); |
3c547fe0 JA |
1603 | /* may be Z_OK, or Z_STREAM_END */ |
1604 | if (err < 0) { | |
2f75f022 JF |
1605 | /* |
1606 | * Z_STREAM_ERROR and Z_BUF_ERROR can safely be | |
1607 | * ignored */ | |
1608 | if (err == Z_STREAM_ERROR || err == Z_BUF_ERROR) | |
1609 | break; | |
1b42725f | 1610 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1611 | free(ret); |
1612 | ret = NULL; | |
3989b143 | 1613 | goto err; |
1b42725f JA |
1614 | } |
1615 | ||
1616 | this_len = this_chunk - stream.avail_out; | |
1617 | p += this_len; | |
1618 | total -= this_len; | |
1619 | } | |
1620 | ||
3989b143 JA |
1621 | err: |
1622 | inflateEnd(&stream); | |
1623 | return ret; | |
1624 | #else | |
1625 | return NULL; | |
1626 | #endif | |
1627 | } | |
1628 | ||
1629 | /* | |
1630 | * This has been compressed on the server side, since it can be big. | |
1631 | * Uncompress here. | |
1632 | */ | |
0cba0f91 JA |
1633 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd, |
1634 | bool *store_direct) | |
3989b143 JA |
1635 | { |
1636 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1637 | struct cmd_iolog_pdu *ret; | |
ae588852 | 1638 | uint64_t i; |
0cba0f91 | 1639 | int compressed; |
ae588852 | 1640 | void *samples; |
3989b143 | 1641 | |
0cba0f91 JA |
1642 | *store_direct = false; |
1643 | ||
3989b143 JA |
1644 | /* |
1645 | * Convert if compressed and we support it. If it's not | |
1646 | * compressed, we need not do anything. | |
1647 | */ | |
0cba0f91 JA |
1648 | compressed = le32_to_cpu(pdu->compressed); |
1649 | if (compressed == XMIT_COMPRESSED) { | |
3989b143 JA |
1650 | #ifndef CONFIG_ZLIB |
1651 | log_err("fio: server sent compressed data by mistake\n"); | |
1652 | return NULL; | |
1653 | #endif | |
1654 | ret = convert_iolog_gz(cmd, pdu); | |
1655 | if (!ret) { | |
1656 | log_err("fio: failed decompressing log\n"); | |
1657 | return NULL; | |
1658 | } | |
0cba0f91 JA |
1659 | } else if (compressed == STORE_COMPRESSED) { |
1660 | *store_direct = true; | |
1661 | ret = pdu; | |
3989b143 JA |
1662 | } else |
1663 | ret = pdu; | |
1664 | ||
ae588852 | 1665 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1666 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1667 | ret->log_type = le32_to_cpu(ret->log_type); |
1668 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1669 | ret->log_offset = le32_to_cpu(ret->log_offset); |
868f6f03 | 1670 | ret->log_hist_coarseness = le32_to_cpu(ret->log_hist_coarseness); |
3989b143 | 1671 | |
0cba0f91 JA |
1672 | if (*store_direct) |
1673 | return ret; | |
1674 | ||
3310fced | 1675 | samples = &ret->samples[0]; |
f5ed765a | 1676 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1677 | struct io_sample *s; |
f5ed765a | 1678 | |
ae588852 | 1679 | s = __get_sample(samples, ret->log_offset, i); |
868f6f03 | 1680 | if (ret->log_type == IO_LOG_TYPE_HIST) |
a9c9608e | 1681 | s = (struct io_sample *)((char *)s + sizeof(struct io_u_plat_entry) * i); |
868f6f03 | 1682 | |
b26317c9 | 1683 | s->time = le64_to_cpu(s->time); |
af2fde19 | 1684 | s->data.val = le64_to_cpu(s->data.val); |
b26317c9 | 1685 | s->__ddir = le32_to_cpu(s->__ddir); |
5fff9543 | 1686 | s->bs = le64_to_cpu(s->bs); |
ae588852 JA |
1687 | |
1688 | if (ret->log_offset) { | |
1689 | struct io_sample_offset *so = (void *) s; | |
1690 | ||
1691 | so->offset = le64_to_cpu(so->offset); | |
1692 | } | |
868f6f03 KC |
1693 | |
1694 | if (ret->log_type == IO_LOG_TYPE_HIST) { | |
a9c9608e | 1695 | s->data.plat_entry = (struct io_u_plat_entry *)(((char *)s) + sizeof(*s)); |
af2fde19 SW |
1696 | s->data.plat_entry->list.next = NULL; |
1697 | s->data.plat_entry->list.prev = NULL; | |
868f6f03 | 1698 | } |
f5ed765a JA |
1699 | } |
1700 | ||
1b42725f JA |
1701 | return ret; |
1702 | } | |
1703 | ||
ca09be4b JA |
1704 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1705 | size_t size, uint64_t tag) | |
1706 | { | |
1707 | rep->error = cpu_to_le32(rep->error); | |
1708 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1709 | } | |
1710 | ||
0748d801 JA |
1711 | static int fio_send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1712 | uint64_t tag) | |
ca09be4b JA |
1713 | { |
1714 | struct cmd_sendfile_reply *rep; | |
1715 | struct stat sb; | |
1716 | size_t size; | |
1717 | int fd; | |
1718 | ||
1719 | size = sizeof(*rep); | |
1720 | rep = malloc(size); | |
1721 | ||
1722 | if (stat((char *)pdu->path, &sb) < 0) { | |
1723 | fail: | |
1724 | rep->error = errno; | |
1725 | sendfile_reply(client->fd, rep, size, tag); | |
1726 | free(rep); | |
1727 | return 1; | |
1728 | } | |
1729 | ||
1730 | size += sb.st_size; | |
1731 | rep = realloc(rep, size); | |
1732 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1733 | ||
1734 | fd = open((char *)pdu->path, O_RDONLY); | |
1735 | if (fd == -1 ) | |
1736 | goto fail; | |
1737 | ||
1738 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1739 | sendfile_reply(client->fd, rep, size, tag); | |
1740 | free(rep); | |
1741 | close(fd); | |
1742 | return 0; | |
1743 | } | |
1744 | ||
a5276616 | 1745 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1746 | { |
a5276616 | 1747 | struct client_ops *ops = client->ops; |
37db14fe | 1748 | struct fio_net_cmd *cmd; |
bb49c8bd | 1749 | int size; |
37db14fe | 1750 | |
60efd14e JA |
1751 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1752 | ||
54e62ad4 | 1753 | cmd = fio_net_recv_cmd(client->fd, true); |
e951bdc4 JA |
1754 | if (!cmd) |
1755 | return 0; | |
c2c94585 | 1756 | |
b9d2f30a JA |
1757 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1758 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1759 | |
47714d68 JA |
1760 | client->last_cmd = cmd->opcode; |
1761 | ||
e951bdc4 JA |
1762 | switch (cmd->opcode) { |
1763 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1764 | if (ops->quit) |
35c0ba7f | 1765 | ops->quit(client, cmd); |
e951bdc4 | 1766 | remove_client(client); |
e951bdc4 | 1767 | break; |
084d1c6f JA |
1768 | case FIO_NET_CMD_TEXT: |
1769 | convert_text(cmd); | |
35c0ba7f | 1770 | ops->text(client, cmd); |
e951bdc4 | 1771 | break; |
3bf236c0 JA |
1772 | case FIO_NET_CMD_DU: { |
1773 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1774 | ||
1775 | convert_dus(&du->dus); | |
1776 | convert_agg(&du->agg); | |
1777 | ||
dd366728 | 1778 | ops->disk_util(client, cmd); |
d09a64a0 | 1779 | break; |
3bf236c0 JA |
1780 | } |
1781 | case FIO_NET_CMD_TS: { | |
1782 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1783 | ||
bb49c8bd | 1784 | dprint(FD_NET, "client: ts->ss_state = %u\n", (unsigned int) le32_to_cpu(p->ts.ss_state)); |
c8caba48 | 1785 | if (le32_to_cpu(p->ts.ss_state) & FIO_SS_DATA) { |
bb49c8bd VF |
1786 | dprint(FD_NET, "client: received steadystate ring buffers\n"); |
1787 | ||
1788 | size = le64_to_cpu(p->ts.ss_dur); | |
1789 | p->ts.ss_iops_data = (uint64_t *) ((struct cmd_ts_pdu *)cmd->payload + 1); | |
1790 | p->ts.ss_bw_data = p->ts.ss_iops_data + size; | |
1791 | } | |
1792 | ||
3bf236c0 JA |
1793 | convert_ts(&p->ts, &p->ts); |
1794 | convert_gs(&p->rs, &p->rs); | |
1795 | ||
89e5fad9 | 1796 | ops->thread_status(client, cmd); |
e951bdc4 | 1797 | break; |
3bf236c0 JA |
1798 | } |
1799 | case FIO_NET_CMD_GS: { | |
1800 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1801 | ||
1802 | convert_gs(gs, gs); | |
1803 | ||
89e5fad9 | 1804 | ops->group_stats(client, cmd); |
e951bdc4 | 1805 | break; |
3bf236c0 JA |
1806 | } |
1807 | case FIO_NET_CMD_ETA: { | |
1808 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1809 | ||
308d69b5 JA |
1810 | if (!remove_reply_cmd(client, cmd)) |
1811 | break; | |
3bf236c0 | 1812 | convert_jobs_eta(je); |
a5276616 | 1813 | handle_eta(client, cmd); |
e951bdc4 | 1814 | break; |
3bf236c0 | 1815 | } |
e951bdc4 | 1816 | case FIO_NET_CMD_PROBE: |
89c1707c | 1817 | remove_reply_cmd(client, cmd); |
dd366728 | 1818 | ops->probe(client, cmd); |
e951bdc4 | 1819 | break; |
5d7793aa | 1820 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1821 | client->state = Client_running; |
85dd01e7 JA |
1822 | if (ops->job_start) |
1823 | ops->job_start(client, cmd); | |
01be038e | 1824 | break; |
85dd01e7 JA |
1825 | case FIO_NET_CMD_START: { |
1826 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1827 | ||
1828 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1829 | ops->start(client, cmd); | |
e951bdc4 | 1830 | break; |
85dd01e7 | 1831 | } |
6b79c80c JA |
1832 | case FIO_NET_CMD_STOP: { |
1833 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1834 | ||
1835 | convert_stop(cmd); | |
1836 | client->state = Client_stopped; | |
122c7725 JA |
1837 | client->error = le32_to_cpu(pdu->error); |
1838 | client->signal = le32_to_cpu(pdu->signal); | |
36ed2f9a | 1839 | ops->stop(client); |
e951bdc4 | 1840 | break; |
6b79c80c | 1841 | } |
40c60516 JA |
1842 | case FIO_NET_CMD_ADD_JOB: { |
1843 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1844 | ||
1845 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1846 | client->groupid = le32_to_cpu(pdu->groupid); | |
1847 | ||
807f9971 JA |
1848 | if (ops->add_job) |
1849 | ops->add_job(client, cmd); | |
807f9971 | 1850 | break; |
40c60516 | 1851 | } |
1b42725f | 1852 | case FIO_NET_CMD_IOLOG: |
0cba0f91 | 1853 | fio_client_handle_iolog(client, cmd); |
1b42725f | 1854 | break; |
40c60516 | 1855 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1856 | ops->update_job(client, cmd); |
649cee91 | 1857 | remove_reply_cmd(client, cmd); |
40c60516 | 1858 | break; |
ca09be4b JA |
1859 | case FIO_NET_CMD_VTRIGGER: { |
1860 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
d264264a JA |
1861 | char buf[128]; |
1862 | int off = 0; | |
ca09be4b | 1863 | |
d264264a JA |
1864 | if (aux_path) { |
1865 | strcpy(buf, aux_path); | |
1866 | off = strlen(buf); | |
1867 | } | |
1868 | ||
1869 | __verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off)); | |
13c70218 | 1870 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1871 | break; |
1872 | } | |
1873 | case FIO_NET_CMD_SENDFILE: { | |
1874 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
0748d801 | 1875 | fio_send_file(client, pdu, cmd->tag); |
ca09be4b JA |
1876 | break; |
1877 | } | |
0279b880 JA |
1878 | case FIO_NET_CMD_JOB_OPT: { |
1879 | handle_job_opt(client, cmd); | |
1880 | break; | |
1881 | } | |
e951bdc4 | 1882 | default: |
89c1707c | 1883 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1884 | break; |
37db14fe JA |
1885 | } |
1886 | ||
ca09be4b | 1887 | free(cmd); |
e951bdc4 | 1888 | return 1; |
37db14fe | 1889 | } |
b66570dc | 1890 | |
ca09be4b JA |
1891 | int fio_clients_send_trigger(const char *cmd) |
1892 | { | |
1893 | struct flist_head *entry; | |
1894 | struct fio_client *client; | |
1895 | size_t slen; | |
1896 | ||
1897 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1898 | ||
1899 | if (!cmd) | |
1900 | slen = 0; | |
1901 | else | |
1902 | slen = strlen(cmd); | |
1903 | ||
1904 | flist_for_each(entry, &client_list) { | |
1905 | struct cmd_vtrigger_pdu *pdu; | |
1906 | ||
1907 | client = flist_entry(entry, struct fio_client, list); | |
1908 | ||
1909 | pdu = malloc(sizeof(*pdu) + slen); | |
1910 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1911 | if (slen) | |
1912 | memcpy(pdu->cmd, cmd, slen); | |
1913 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1914 | sizeof(*pdu) + slen, NULL, NULL); | |
1915 | free(pdu); | |
1916 | } | |
1917 | ||
1918 | return 0; | |
1919 | } | |
1920 | ||
a5276616 | 1921 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1922 | { |
1923 | struct fio_client *client; | |
1924 | struct flist_head *entry; | |
1925 | struct client_eta *eta; | |
82c1ed38 | 1926 | int skipped = 0; |
af9c9fb3 | 1927 | |
5610bcd8 JA |
1928 | if (eta_print == FIO_ETA_NEVER) |
1929 | return; | |
1930 | ||
af9c9fb3 JA |
1931 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); |
1932 | ||
afe22d3d | 1933 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1934 | eta->pending = nr_clients; |
1935 | ||
1936 | flist_for_each(entry, &client_list) { | |
1937 | client = flist_entry(entry, struct fio_client, list); | |
1938 | ||
82c1ed38 JA |
1939 | if (!flist_empty(&client->eta_list)) { |
1940 | skipped++; | |
1941 | continue; | |
1942 | } | |
01be038e JA |
1943 | if (client->state != Client_running) |
1944 | continue; | |
82c1ed38 | 1945 | |
f77d2676 | 1946 | assert(!client->eta_in_flight); |
82c1ed38 | 1947 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1948 | client->eta_in_flight = eta; |
af9c9fb3 | 1949 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1950 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1951 | } |
1952 | ||
f02f7dac JA |
1953 | while (skipped--) { |
1954 | if (!fio_client_dec_jobs_eta(eta, ops->eta)) | |
1955 | break; | |
1956 | } | |
82c1ed38 | 1957 | |
af9c9fb3 JA |
1958 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1959 | } | |
1960 | ||
a64c13a4 JA |
1961 | /* |
1962 | * A single SEND_ETA timeout isn't fatal. Attempt to recover. | |
1963 | */ | |
1964 | static int handle_cmd_timeout(struct fio_client *client, | |
1965 | struct fio_net_cmd_reply *reply) | |
1966 | { | |
7d9407b7 EV |
1967 | uint16_t reply_opcode = reply->opcode; |
1968 | ||
be6fa258 JA |
1969 | flist_del(&reply->list); |
1970 | free(reply); | |
1971 | ||
7d9407b7 | 1972 | if (reply_opcode != FIO_NET_CMD_SEND_ETA) |
a64c13a4 JA |
1973 | return 1; |
1974 | ||
1975 | log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); | |
a64c13a4 JA |
1976 | |
1977 | flist_del_init(&client->eta_list); | |
1978 | if (client->eta_in_flight) { | |
1979 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); | |
1980 | client->eta_in_flight = NULL; | |
1981 | } | |
1982 | ||
1983 | /* | |
1984 | * If we fail 5 in a row, give up... | |
1985 | */ | |
1986 | if (client->eta_timeouts++ > 5) | |
1987 | return 1; | |
1988 | ||
1989 | return 0; | |
1990 | } | |
1991 | ||
89c1707c | 1992 | static int client_check_cmd_timeout(struct fio_client *client, |
8b6a404c | 1993 | struct timespec *now) |
89c1707c | 1994 | { |
40c60516 | 1995 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1996 | struct flist_head *entry, *tmp; |
1997 | int ret = 0; | |
1998 | ||
1999 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1d484506 JA |
2000 | unsigned int op; |
2001 | ||
40c60516 | 2002 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 2003 | |
8b6a404c | 2004 | if (mtime_since(&reply->ts, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
2005 | continue; |
2006 | ||
1d484506 | 2007 | op = reply->opcode; |
a64c13a4 JA |
2008 | if (!handle_cmd_timeout(client, reply)) |
2009 | continue; | |
2010 | ||
89c1707c | 2011 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, |
1d484506 | 2012 | fio_server_op(op)); |
89c1707c JA |
2013 | ret = 1; |
2014 | } | |
2015 | ||
2016 | return flist_empty(&client->cmd_list) && ret; | |
2017 | } | |
2018 | ||
a5276616 | 2019 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
2020 | { |
2021 | struct fio_client *client; | |
2022 | struct flist_head *entry, *tmp; | |
8b6a404c | 2023 | struct timespec ts; |
89c1707c JA |
2024 | int ret = 0; |
2025 | ||
8b6a404c | 2026 | fio_gettime(&ts, NULL); |
89c1707c JA |
2027 | |
2028 | flist_for_each_safe(entry, tmp, &client_list) { | |
2029 | client = flist_entry(entry, struct fio_client, list); | |
2030 | ||
2031 | if (flist_empty(&client->cmd_list)) | |
2032 | continue; | |
2033 | ||
8b6a404c | 2034 | if (!client_check_cmd_timeout(client, &ts)) |
89c1707c JA |
2035 | continue; |
2036 | ||
a5276616 JA |
2037 | if (client->ops->timed_out) |
2038 | client->ops->timed_out(client); | |
ed727a46 JA |
2039 | else |
2040 | log_err("fio: client %s timed out\n", client->hostname); | |
2041 | ||
47714d68 JA |
2042 | if (client->last_cmd != FIO_NET_CMD_VTRIGGER) |
2043 | client->error = ETIMEDOUT; | |
2044 | else | |
2045 | log_info("fio: ignoring timeout due to vtrigger\n"); | |
89c1707c JA |
2046 | remove_client(client); |
2047 | ret = 1; | |
2048 | } | |
2049 | ||
2050 | return ret; | |
2051 | } | |
2052 | ||
dd366728 | 2053 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 2054 | { |
b66570dc | 2055 | struct pollfd *pfds; |
498c92c2 | 2056 | int i, ret = 0, retval = 0; |
b66570dc | 2057 | |
8b6a404c | 2058 | fio_gettime(&eta_ts, NULL); |
af9c9fb3 | 2059 | |
b66570dc JA |
2060 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
2061 | ||
37f0c1ae JA |
2062 | init_thread_stat(&client_ts); |
2063 | init_group_run_stat(&client_gs); | |
2064 | ||
82a4be1b | 2065 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
2066 | struct flist_head *entry, *tmp; |
2067 | struct fio_client *client; | |
2068 | ||
82a4be1b | 2069 | i = 0; |
c2cb6869 | 2070 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 2071 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 2072 | |
a5276616 | 2073 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
2074 | flist_empty(&client->cmd_list)) { |
2075 | remove_client(client); | |
2076 | continue; | |
2077 | } | |
2078 | ||
82a4be1b JA |
2079 | pfds[i].fd = client->fd; |
2080 | pfds[i].events = POLLIN; | |
2081 | i++; | |
2082 | } | |
2083 | ||
c2cb6869 JA |
2084 | if (!nr_clients) |
2085 | break; | |
2086 | ||
82a4be1b | 2087 | assert(i == nr_clients); |
b66570dc | 2088 | |
5c2857f9 | 2089 | do { |
8b6a404c | 2090 | struct timespec ts; |
ca09be4b | 2091 | int timeout; |
af9c9fb3 | 2092 | |
8b6a404c | 2093 | fio_gettime(&ts, NULL); |
db37d890 | 2094 | if (eta_time_within_slack(mtime_since(&eta_ts, &ts))) { |
a5276616 | 2095 | request_client_etas(ops); |
8b6a404c | 2096 | memcpy(&eta_ts, &ts, sizeof(ts)); |
89c1707c | 2097 | |
a5276616 | 2098 | if (fio_check_clients_timed_out()) |
89c1707c | 2099 | break; |
af9c9fb3 JA |
2100 | } |
2101 | ||
ca09be4b JA |
2102 | check_trigger_file(); |
2103 | ||
2104 | timeout = min(100u, ops->eta_msec); | |
2105 | ||
2106 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
2107 | if (ret < 0) { |
2108 | if (errno == EINTR) | |
2109 | continue; | |
2110 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
2111 | break; | |
2112 | } else if (!ret) | |
b66570dc | 2113 | continue; |
5c2857f9 | 2114 | } while (ret <= 0); |
b66570dc JA |
2115 | |
2116 | for (i = 0; i < nr_clients; i++) { | |
2117 | if (!(pfds[i].revents & POLLIN)) | |
2118 | continue; | |
2119 | ||
2120 | client = find_client_by_fd(pfds[i].fd); | |
2121 | if (!client) { | |
65e1a120 | 2122 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
2123 | continue; |
2124 | } | |
a5276616 | 2125 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
2126 | log_info("client: host=%s disconnected\n", |
2127 | client->hostname); | |
2128 | remove_client(client); | |
498c92c2 | 2129 | retval = 1; |
38990764 | 2130 | } else if (client->error) |
498c92c2 | 2131 | retval = 1; |
343cb4a9 | 2132 | fio_put_client(client); |
b66570dc JA |
2133 | } |
2134 | } | |
2135 | ||
c2b5ddb2 VF |
2136 | log_info_buf(allclients.buf, allclients.buflen); |
2137 | buf_output_free(&allclients); | |
2138 | ||
952b05e0 CF |
2139 | fio_client_json_fini(); |
2140 | ||
b66570dc | 2141 | free(pfds); |
f9a33cc0 | 2142 | return retval || error_clients; |
b66570dc | 2143 | } |
44f4f5e6 TK |
2144 | |
2145 | static void client_display_thread_status(struct jobs_eta *je) | |
2146 | { | |
2147 | if (!(output_format & FIO_OUTPUT_JSON)) | |
2148 | display_thread_status(je); | |
2149 | } |