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; |
952b05e0 | 62 | static struct json_object *root = NULL; |
0279b880 | 63 | static struct json_object *job_opt_object = NULL; |
952b05e0 CF |
64 | static struct json_array *clients_array = NULL; |
65 | static struct json_array *du_array = NULL; | |
37f0c1ae | 66 | |
f9a33cc0 JA |
67 | static int error_clients; |
68 | ||
3c5f57e3 JA |
69 | #define FIO_CLIENT_HASH_BITS 7 |
70 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
71 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 72 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 73 | |
0cba0f91 JA |
74 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *, bool *); |
75 | ||
bebe6398 | 76 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
77 | { |
78 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
79 | ||
80 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 81 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
82 | } |
83 | ||
bebe6398 | 84 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 85 | { |
bebe6398 JA |
86 | if (!flist_empty(&client->hash_list)) |
87 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
88 | } |
89 | ||
90 | static void fio_init fio_client_hash_init(void) | |
91 | { | |
92 | int i; | |
93 | ||
bebe6398 JA |
94 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
95 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
96 | } |
97 | ||
e5aa68b3 JA |
98 | static int read_data(int fd, void *data, size_t size) |
99 | { | |
100 | ssize_t ret; | |
101 | ||
102 | while (size) { | |
103 | ret = read(fd, data, size); | |
104 | if (ret < 0) { | |
105 | if (errno == EAGAIN || errno == EINTR) | |
106 | continue; | |
107 | break; | |
108 | } else if (!ret) | |
109 | break; | |
110 | else { | |
111 | data += ret; | |
112 | size -= ret; | |
113 | } | |
114 | } | |
115 | ||
116 | if (size) | |
117 | return EAGAIN; | |
118 | ||
119 | return 0; | |
120 | } | |
121 | ||
b4f5e72f TK |
122 | static int read_ini_data(int fd, void *data, size_t size) |
123 | { | |
124 | char *p = data; | |
125 | int ret = 0; | |
126 | FILE *fp; | |
ec9e1334 | 127 | int dupfd; |
b4f5e72f | 128 | |
ec9e1334 JA |
129 | dupfd = dup(fd); |
130 | if (dupfd < 0) | |
131 | return errno; | |
132 | ||
133 | fp = fdopen(dupfd, "r"); | |
af84cd66 JA |
134 | if (!fp) { |
135 | ret = errno; | |
136 | close(dupfd); | |
137 | goto out; | |
138 | } | |
b4f5e72f TK |
139 | |
140 | while (1) { | |
141 | ssize_t len; | |
142 | char buf[OPT_LEN_MAX+1], *sub; | |
143 | ||
144 | if (!fgets(buf, sizeof(buf), fp)) { | |
145 | if (ferror(fp)) { | |
146 | if (errno == EAGAIN || errno == EINTR) | |
147 | continue; | |
148 | ret = errno; | |
149 | } | |
150 | break; | |
151 | } | |
152 | ||
153 | sub = fio_option_dup_subs(buf); | |
154 | len = strlen(sub); | |
155 | if (len + 1 > size) { | |
156 | log_err("fio: no space left to read data\n"); | |
157 | free(sub); | |
158 | ret = ENOSPC; | |
159 | break; | |
160 | } | |
161 | ||
162 | memcpy(p, sub, len); | |
163 | free(sub); | |
164 | p += len; | |
165 | *p = '\0'; | |
166 | size -= len; | |
167 | } | |
168 | ||
169 | fclose(fp); | |
af84cd66 | 170 | out: |
b4f5e72f TK |
171 | return ret; |
172 | } | |
173 | ||
952b05e0 CF |
174 | static void fio_client_json_init(void) |
175 | { | |
0279b880 JA |
176 | char time_buf[32]; |
177 | time_t time_p; | |
178 | ||
01cfefcc | 179 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 180 | return; |
84f1f865 | 181 | |
0279b880 JA |
182 | time(&time_p); |
183 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); | |
184 | time_buf[strlen(time_buf) - 1] = '\0'; | |
185 | ||
952b05e0 CF |
186 | root = json_create_object(); |
187 | json_object_add_value_string(root, "fio version", fio_version_string); | |
0279b880 JA |
188 | json_object_add_value_int(root, "timestamp", time_p); |
189 | json_object_add_value_string(root, "time", time_buf); | |
190 | ||
191 | job_opt_object = json_create_object(); | |
192 | json_object_add_value_object(root, "global options", job_opt_object); | |
952b05e0 CF |
193 | clients_array = json_create_array(); |
194 | json_object_add_value_array(root, "client_stats", clients_array); | |
195 | du_array = json_create_array(); | |
196 | json_object_add_value_array(root, "disk_util", du_array); | |
197 | } | |
198 | ||
199 | static void fio_client_json_fini(void) | |
200 | { | |
83742c72 JA |
201 | struct buf_output out; |
202 | ||
2eca4892 | 203 | if (!root) |
952b05e0 | 204 | return; |
0279b880 | 205 | |
83742c72 | 206 | buf_output_init(&out); |
2eca4892 | 207 | |
83742c72 JA |
208 | __log_buf(&out, "\n"); |
209 | json_print_object(root, &out); | |
210 | __log_buf(&out, "\n"); | |
211 | log_info_buf(out.buf, out.buflen); | |
2eca4892 | 212 | |
83742c72 | 213 | buf_output_free(&out); |
2eca4892 | 214 | |
952b05e0 CF |
215 | json_free_object(root); |
216 | root = NULL; | |
2eca4892 | 217 | job_opt_object = NULL; |
952b05e0 CF |
218 | clients_array = NULL; |
219 | du_array = NULL; | |
220 | } | |
221 | ||
b66570dc JA |
222 | static struct fio_client *find_client_by_fd(int fd) |
223 | { | |
3c5f57e3 | 224 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
225 | struct fio_client *client; |
226 | struct flist_head *entry; | |
227 | ||
bebe6398 JA |
228 | flist_for_each(entry, &client_hash[bucket]) { |
229 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 230 | |
e55f8f30 JA |
231 | if (client->fd == fd) { |
232 | client->refs++; | |
b66570dc | 233 | return client; |
e55f8f30 | 234 | } |
b66570dc JA |
235 | } |
236 | ||
237 | return NULL; | |
238 | } | |
239 | ||
3af45201 | 240 | void fio_put_client(struct fio_client *client) |
b66570dc | 241 | { |
5121a9aa JA |
242 | if (--client->refs) |
243 | return; | |
244 | ||
7c6686fc JA |
245 | log_info_buf(client->buf.buf, client->buf.buflen); |
246 | buf_output_free(&client->buf); | |
247 | ||
3af45201 JA |
248 | free(client->hostname); |
249 | if (client->argv) | |
250 | free(client->argv); | |
251 | if (client->name) | |
252 | free(client->name); | |
323255cc JA |
253 | while (client->nr_files) { |
254 | struct client_file *cf = &client->files[--client->nr_files]; | |
255 | ||
256 | free(cf->file); | |
257 | } | |
258 | if (client->files) | |
259 | free(client->files); | |
0279b880 JA |
260 | if (client->opt_lists) |
261 | free(client->opt_lists); | |
3af45201 | 262 | |
108fea77 | 263 | if (!client->did_stat) |
7b38411c | 264 | sum_stat_clients--; |
108fea77 | 265 | |
f9a33cc0 JA |
266 | if (client->error) |
267 | error_clients++; | |
268 | ||
3af45201 JA |
269 | free(client); |
270 | } | |
271 | ||
f02f7dac JA |
272 | static int fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
273 | { | |
274 | if (!--eta->pending) { | |
275 | eta_fn(&eta->eta); | |
276 | free(eta); | |
277 | return 0; | |
278 | } | |
279 | ||
280 | return 1; | |
281 | } | |
282 | ||
54e62ad4 JA |
283 | static void fio_drain_client_text(struct fio_client *client) |
284 | { | |
285 | do { | |
286 | struct fio_net_cmd *cmd; | |
287 | ||
288 | cmd = fio_net_recv_cmd(client->fd, false); | |
289 | if (!cmd) | |
290 | break; | |
291 | ||
2baadb02 JA |
292 | if (cmd->opcode == FIO_NET_CMD_TEXT) { |
293 | convert_text(cmd); | |
294 | client->ops->text(client, cmd); | |
54e62ad4 JA |
295 | } |
296 | ||
2baadb02 | 297 | free(cmd); |
54e62ad4 JA |
298 | } while (1); |
299 | } | |
300 | ||
3af45201 JA |
301 | static void remove_client(struct fio_client *client) |
302 | { | |
303 | assert(client->refs); | |
304 | ||
39e8e016 | 305 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 | 306 | |
54e62ad4 JA |
307 | fio_drain_client_text(client); |
308 | ||
3af45201 JA |
309 | if (!flist_empty(&client->list)) |
310 | flist_del_init(&client->list); | |
3c5f57e3 | 311 | |
bebe6398 | 312 | fio_client_remove_hash(client); |
81179eec | 313 | |
82c1ed38 JA |
314 | if (!flist_empty(&client->eta_list)) { |
315 | flist_del_init(&client->eta_list); | |
a5276616 | 316 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 317 | } |
af9c9fb3 | 318 | |
1e0c184e JA |
319 | close(client->fd); |
320 | client->fd = -1; | |
321 | ||
0cf3ece0 JA |
322 | if (client->ops->removed) |
323 | client->ops->removed(client); | |
324 | ||
3c5f57e3 | 325 | nr_clients--; |
3af45201 | 326 | fio_put_client(client); |
5121a9aa JA |
327 | } |
328 | ||
343cb4a9 JA |
329 | struct fio_client *fio_get_client(struct fio_client *client) |
330 | { | |
331 | client->refs++; | |
332 | return client; | |
333 | } | |
334 | ||
fa2ea806 JA |
335 | static void __fio_client_add_cmd_option(struct fio_client *client, |
336 | const char *opt) | |
81179eec | 337 | { |
39e8e016 JA |
338 | int index; |
339 | ||
340 | index = client->argc++; | |
81179eec | 341 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
342 | client->argv[index] = strdup(opt); |
343 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
344 | } |
345 | ||
fa2ea806 | 346 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 347 | { |
bebe6398 | 348 | struct fio_client *client = cookie; |
3f3a4542 | 349 | struct flist_head *entry; |
81179eec | 350 | |
bebe6398 | 351 | if (!client || !opt) |
fa2ea806 | 352 | return; |
81179eec | 353 | |
fa2ea806 | 354 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
355 | |
356 | /* | |
357 | * Duplicate arguments to shared client group | |
358 | */ | |
359 | flist_for_each(entry, &arg_list) { | |
360 | client = flist_entry(entry, struct fio_client, arg_list); | |
361 | ||
362 | __fio_client_add_cmd_option(client, opt); | |
363 | } | |
81179eec JA |
364 | } |
365 | ||
7c6686fc | 366 | static struct fio_client *get_new_client(void) |
3ec62ec4 JA |
367 | { |
368 | struct fio_client *client; | |
369 | ||
370 | client = malloc(sizeof(*client)); | |
371 | memset(client, 0, sizeof(*client)); | |
372 | ||
373 | INIT_FLIST_HEAD(&client->list); | |
374 | INIT_FLIST_HEAD(&client->hash_list); | |
375 | INIT_FLIST_HEAD(&client->arg_list); | |
376 | INIT_FLIST_HEAD(&client->eta_list); | |
377 | INIT_FLIST_HEAD(&client->cmd_list); | |
378 | ||
7c6686fc JA |
379 | buf_output_init(&client->buf); |
380 | ||
381 | return client; | |
382 | } | |
383 | ||
384 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, | |
385 | const char *hostname, int type, | |
386 | int port) | |
387 | { | |
388 | struct fio_client *client; | |
389 | ||
390 | client = get_new_client(); | |
391 | ||
3ec62ec4 JA |
392 | client->hostname = strdup(hostname); |
393 | ||
394 | if (type == Fio_client_socket) | |
67d2a9b8 | 395 | client->is_sock = true; |
3ec62ec4 JA |
396 | else { |
397 | int ipv6; | |
398 | ||
399 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 400 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
401 | &client->addr.sin_addr, |
402 | &client->addr6.sin6_addr)) | |
403 | goto err; | |
404 | ||
405 | client->port = port; | |
406 | } | |
407 | ||
408 | client->fd = -1; | |
a5276616 | 409 | client->ops = ops; |
5121a9aa | 410 | client->refs = 1; |
46bcd498 | 411 | client->type = ops->client_type; |
3ec62ec4 JA |
412 | |
413 | __fio_client_add_cmd_option(client, "fio"); | |
414 | ||
415 | flist_add(&client->list, &client_list); | |
416 | nr_clients++; | |
417 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
418 | return client; | |
419 | err: | |
420 | free(client); | |
421 | return NULL; | |
422 | } | |
423 | ||
bb781643 | 424 | int fio_client_add_ini_file(void *cookie, const char *ini_file, bool remote) |
14ea90ed JA |
425 | { |
426 | struct fio_client *client = cookie; | |
323255cc | 427 | struct client_file *cf; |
14ea90ed | 428 | size_t new_size; |
323255cc | 429 | void *new_files; |
14ea90ed | 430 | |
ea91da21 JA |
431 | if (!client) |
432 | return 1; | |
433 | ||
14ea90ed JA |
434 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
435 | ||
323255cc JA |
436 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
437 | new_files = realloc(client->files, new_size); | |
438 | if (!new_files) | |
439 | return 1; | |
440 | ||
441 | client->files = new_files; | |
442 | cf = &client->files[client->nr_files]; | |
443 | cf->file = strdup(ini_file); | |
444 | cf->remote = remote; | |
445 | client->nr_files++; | |
446 | return 0; | |
14ea90ed JA |
447 | } |
448 | ||
a5276616 | 449 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 450 | { |
3f3a4542 | 451 | struct fio_client *existing = *cookie; |
b66570dc | 452 | struct fio_client *client; |
132159a5 | 453 | |
3f3a4542 JA |
454 | if (existing) { |
455 | /* | |
456 | * We always add our "exec" name as the option, hence 1 | |
457 | * means empty. | |
458 | */ | |
459 | if (existing->argc == 1) | |
460 | flist_add_tail(&existing->arg_list, &arg_list); | |
461 | else { | |
462 | while (!flist_empty(&arg_list)) | |
463 | flist_del_init(arg_list.next); | |
464 | } | |
465 | } | |
466 | ||
7c6686fc | 467 | client = get_new_client(); |
3c5f57e3 | 468 | |
bebe6398 JA |
469 | if (fio_server_parse_string(hostname, &client->hostname, |
470 | &client->is_sock, &client->port, | |
811826be JA |
471 | &client->addr.sin_addr, |
472 | &client->addr6.sin6_addr, | |
473 | &client->ipv6)) | |
bebe6398 | 474 | return -1; |
87aa8f19 | 475 | |
bebe6398 | 476 | client->fd = -1; |
a5276616 | 477 | client->ops = ops; |
5121a9aa | 478 | client->refs = 1; |
46bcd498 | 479 | client->type = ops->client_type; |
3c5f57e3 | 480 | |
81179eec JA |
481 | __fio_client_add_cmd_option(client, "fio"); |
482 | ||
a37f69b7 JA |
483 | flist_add(&client->list, &client_list); |
484 | nr_clients++; | |
bebe6398 JA |
485 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
486 | *cookie = client; | |
487 | return 0; | |
a37f69b7 JA |
488 | } |
489 | ||
ca09be4b JA |
490 | static const char *server_name(struct fio_client *client, char *buf, |
491 | size_t bufsize) | |
492 | { | |
493 | const char *from; | |
494 | ||
495 | if (client->ipv6) | |
496 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
497 | else if (client->is_sock) | |
498 | from = "sock"; | |
499 | else | |
500 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
501 | ||
502 | return from; | |
503 | } | |
504 | ||
d824c3b8 JA |
505 | static void probe_client(struct fio_client *client) |
506 | { | |
3989b143 | 507 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 508 | const char *sname; |
3989b143 | 509 | uint64_t tag; |
ca09be4b | 510 | char buf[64]; |
3989b143 | 511 | |
d824c3b8 JA |
512 | dprint(FD_NET, "client: send probe\n"); |
513 | ||
3989b143 JA |
514 | #ifdef CONFIG_ZLIB |
515 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
516 | #else | |
517 | pdu.flags = 0; | |
518 | #endif | |
519 | ||
e8b60617 JA |
520 | sname = server_name(client, buf, sizeof(buf)); |
521 | memset(pdu.server, 0, sizeof(pdu.server)); | |
522 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
ca09be4b | 523 | |
3989b143 | 524 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
525 | } |
526 | ||
87aa8f19 | 527 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 528 | { |
811826be | 529 | struct sockaddr *addr; |
67bf9823 | 530 | socklen_t socklen; |
811826be JA |
531 | int fd, domain; |
532 | ||
533 | if (client->ipv6) { | |
534 | client->addr6.sin6_family = AF_INET6; | |
535 | client->addr6.sin6_port = htons(client->port); | |
536 | domain = AF_INET6; | |
537 | addr = (struct sockaddr *) &client->addr6; | |
538 | socklen = sizeof(client->addr6); | |
539 | } else { | |
540 | client->addr.sin_family = AF_INET; | |
541 | client->addr.sin_port = htons(client->port); | |
542 | domain = AF_INET; | |
543 | addr = (struct sockaddr *) &client->addr; | |
544 | socklen = sizeof(client->addr); | |
545 | } | |
132159a5 | 546 | |
811826be | 547 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 548 | if (fd < 0) { |
25095e1b JA |
549 | int ret = -errno; |
550 | ||
132159a5 | 551 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 552 | return ret; |
132159a5 JA |
553 | } |
554 | ||
811826be | 555 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
556 | int ret = -errno; |
557 | ||
132159a5 | 558 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
559 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
560 | client->port); | |
b94cba47 | 561 | close(fd); |
25095e1b | 562 | return ret; |
87aa8f19 JA |
563 | } |
564 | ||
565 | return fd; | |
566 | } | |
567 | ||
568 | static int fio_client_connect_sock(struct fio_client *client) | |
569 | { | |
570 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 571 | socklen_t len; |
87aa8f19 JA |
572 | int fd; |
573 | ||
574 | memset(addr, 0, sizeof(*addr)); | |
575 | addr->sun_family = AF_UNIX; | |
1cb96414 | 576 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
577 | |
578 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
579 | if (fd < 0) { | |
25095e1b JA |
580 | int ret = -errno; |
581 | ||
87aa8f19 | 582 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 583 | return ret; |
87aa8f19 JA |
584 | } |
585 | ||
586 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
587 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
588 | int ret = -errno; |
589 | ||
87aa8f19 | 590 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 591 | close(fd); |
25095e1b | 592 | return ret; |
132159a5 JA |
593 | } |
594 | ||
87aa8f19 JA |
595 | return fd; |
596 | } | |
597 | ||
2f99deb0 | 598 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
599 | { |
600 | int fd; | |
601 | ||
602 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
603 | ||
87aa8f19 JA |
604 | if (client->is_sock) |
605 | fd = fio_client_connect_sock(client); | |
606 | else | |
607 | fd = fio_client_connect_ip(client); | |
608 | ||
89c1707c JA |
609 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
610 | ||
87aa8f19 | 611 | if (fd < 0) |
a1a3ed51 | 612 | return fd; |
87aa8f19 | 613 | |
b66570dc | 614 | client->fd = fd; |
bebe6398 | 615 | fio_client_add_hash(client); |
81179eec | 616 | client->state = Client_connected; |
d824c3b8 JA |
617 | |
618 | probe_client(client); | |
132159a5 JA |
619 | return 0; |
620 | } | |
621 | ||
0cf3ece0 | 622 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 623 | { |
0cf3ece0 | 624 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
625 | } |
626 | ||
8aa89d70 | 627 | static void fio_clients_terminate(void) |
cc0df00a JA |
628 | { |
629 | struct flist_head *entry; | |
630 | struct fio_client *client; | |
631 | ||
60efd14e JA |
632 | dprint(FD_NET, "client: terminate clients\n"); |
633 | ||
cc0df00a JA |
634 | flist_for_each(entry, &client_list) { |
635 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 636 | fio_client_terminate(client); |
cc0df00a JA |
637 | } |
638 | } | |
639 | ||
640 | static void sig_int(int sig) | |
641 | { | |
bebe6398 | 642 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
643 | fio_clients_terminate(); |
644 | } | |
645 | ||
646 | static void client_signal_handler(void) | |
647 | { | |
648 | struct sigaction act; | |
649 | ||
650 | memset(&act, 0, sizeof(act)); | |
651 | act.sa_handler = sig_int; | |
652 | act.sa_flags = SA_RESTART; | |
653 | sigaction(SIGINT, &act, NULL); | |
654 | ||
655 | memset(&act, 0, sizeof(act)); | |
656 | act.sa_handler = sig_int; | |
657 | act.sa_flags = SA_RESTART; | |
658 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 659 | |
2f694507 BC |
660 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
661 | #ifdef WIN32 | |
662 | memset(&act, 0, sizeof(act)); | |
663 | act.sa_handler = sig_int; | |
664 | act.sa_flags = SA_RESTART; | |
665 | sigaction(SIGBREAK, &act, NULL); | |
666 | #endif | |
667 | ||
b852e7cf JA |
668 | memset(&act, 0, sizeof(act)); |
669 | act.sa_handler = sig_show_status; | |
670 | act.sa_flags = SA_RESTART; | |
671 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
672 | } |
673 | ||
81179eec JA |
674 | static int send_client_cmd_line(struct fio_client *client) |
675 | { | |
fa2ea806 JA |
676 | struct cmd_single_line_pdu *cslp; |
677 | struct cmd_line_pdu *clp; | |
678 | unsigned long offset; | |
7f868316 | 679 | unsigned int *lens; |
fa2ea806 JA |
680 | void *pdu; |
681 | size_t mem; | |
81179eec JA |
682 | int i, ret; |
683 | ||
39e8e016 | 684 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 685 | |
7f868316 JA |
686 | lens = malloc(client->argc * sizeof(unsigned int)); |
687 | ||
fa2ea806 JA |
688 | /* |
689 | * Find out how much mem we need | |
690 | */ | |
7f868316 JA |
691 | for (i = 0, mem = 0; i < client->argc; i++) { |
692 | lens[i] = strlen(client->argv[i]) + 1; | |
693 | mem += lens[i]; | |
694 | } | |
fa2ea806 JA |
695 | |
696 | /* | |
697 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
698 | */ | |
699 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
700 | ||
701 | pdu = malloc(mem); | |
702 | clp = pdu; | |
703 | offset = sizeof(*clp); | |
704 | ||
705 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 706 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
707 | |
708 | cslp = pdu + offset; | |
709 | strcpy((char *) cslp->text, client->argv[i]); | |
710 | cslp->len = cpu_to_le16(arg_len); | |
711 | offset += sizeof(*cslp) + arg_len; | |
712 | } | |
81179eec | 713 | |
7f868316 | 714 | free(lens); |
fa2ea806 | 715 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 716 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 717 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
718 | free(pdu); |
719 | return ret; | |
720 | } | |
721 | ||
a37f69b7 JA |
722 | int fio_clients_connect(void) |
723 | { | |
724 | struct fio_client *client; | |
725 | struct flist_head *entry, *tmp; | |
726 | int ret; | |
727 | ||
93bcfd20 BC |
728 | #ifdef WIN32 |
729 | WSADATA wsd; | |
3c3ed070 | 730 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
731 | #endif |
732 | ||
60efd14e JA |
733 | dprint(FD_NET, "client: connect all\n"); |
734 | ||
cc0df00a JA |
735 | client_signal_handler(); |
736 | ||
a37f69b7 JA |
737 | flist_for_each_safe(entry, tmp, &client_list) { |
738 | client = flist_entry(entry, struct fio_client, list); | |
739 | ||
740 | ret = fio_client_connect(client); | |
0b8f30a5 | 741 | if (ret) { |
a37f69b7 | 742 | remove_client(client); |
0b8f30a5 JA |
743 | continue; |
744 | } | |
745 | ||
81179eec JA |
746 | if (client->argc > 1) |
747 | send_client_cmd_line(client); | |
a37f69b7 JA |
748 | } |
749 | ||
750 | return !nr_clients; | |
751 | } | |
752 | ||
b9d2f30a JA |
753 | int fio_start_client(struct fio_client *client) |
754 | { | |
755 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
756 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
757 | } | |
758 | ||
759 | int fio_start_all_clients(void) | |
760 | { | |
761 | struct fio_client *client; | |
762 | struct flist_head *entry, *tmp; | |
763 | int ret; | |
764 | ||
765 | dprint(FD_NET, "client: start all\n"); | |
766 | ||
952b05e0 CF |
767 | fio_client_json_init(); |
768 | ||
b9d2f30a JA |
769 | flist_for_each_safe(entry, tmp, &client_list) { |
770 | client = flist_entry(entry, struct fio_client, list); | |
771 | ||
772 | ret = fio_start_client(client); | |
773 | if (ret) { | |
774 | remove_client(client); | |
775 | continue; | |
776 | } | |
777 | } | |
778 | ||
779 | return flist_empty(&client_list); | |
780 | } | |
781 | ||
323255cc JA |
782 | static int __fio_client_send_remote_ini(struct fio_client *client, |
783 | const char *filename) | |
784 | { | |
785 | struct cmd_load_file_pdu *pdu; | |
786 | size_t p_size; | |
787 | int ret; | |
788 | ||
789 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
790 | ||
829c31b5 | 791 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 792 | pdu = malloc(p_size); |
829c31b5 | 793 | memset(pdu, 0, p_size); |
323255cc JA |
794 | pdu->name_len = strlen(filename); |
795 | strcpy((char *) pdu->file, filename); | |
796 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
797 | ||
67d2a9b8 | 798 | client->sent_job = true; |
323255cc JA |
799 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); |
800 | free(pdu); | |
801 | return ret; | |
802 | } | |
803 | ||
132159a5 JA |
804 | /* |
805 | * Send file contents to server backend. We could use sendfile(), but to remain | |
806 | * more portable lets just read/write the darn thing. | |
807 | */ | |
323255cc JA |
808 | static int __fio_client_send_local_ini(struct fio_client *client, |
809 | const char *filename) | |
132159a5 | 810 | { |
46bcd498 JA |
811 | struct cmd_job_pdu *pdu; |
812 | size_t p_size; | |
132159a5 | 813 | struct stat sb; |
46bcd498 JA |
814 | char *p; |
815 | void *buf; | |
132159a5 JA |
816 | off_t len; |
817 | int fd, ret; | |
818 | ||
46c48f1f JA |
819 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
820 | ||
132159a5 JA |
821 | fd = open(filename, O_RDONLY); |
822 | if (fd < 0) { | |
8a1db9a1 | 823 | ret = -errno; |
e951bdc4 | 824 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 825 | return ret; |
132159a5 JA |
826 | } |
827 | ||
828 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 829 | ret = -errno; |
132159a5 | 830 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 831 | close(fd); |
25095e1b | 832 | return ret; |
132159a5 JA |
833 | } |
834 | ||
b4f5e72f TK |
835 | /* |
836 | * Add extra space for variable expansion, but doesn't guarantee. | |
837 | */ | |
838 | sb.st_size += OPT_LEN_MAX; | |
46bcd498 JA |
839 | p_size = sb.st_size + sizeof(*pdu); |
840 | pdu = malloc(p_size); | |
841 | buf = pdu->buf; | |
132159a5 JA |
842 | |
843 | len = sb.st_size; | |
844 | p = buf; | |
b4f5e72f | 845 | if (read_ini_data(fd, p, len)) { |
0b8f30a5 | 846 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 847 | close(fd); |
03a22d91 | 848 | free(pdu); |
0b8f30a5 JA |
849 | return 1; |
850 | } | |
851 | ||
46bcd498 JA |
852 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
853 | pdu->client_type = cpu_to_le32(client->type); | |
854 | ||
67d2a9b8 | 855 | client->sent_job = true; |
40c60516 | 856 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 857 | free(pdu); |
b94cba47 | 858 | close(fd); |
132159a5 JA |
859 | return ret; |
860 | } | |
37db14fe | 861 | |
323255cc | 862 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
bb781643 | 863 | bool remote) |
9988ca70 | 864 | { |
25095e1b JA |
865 | int ret; |
866 | ||
323255cc JA |
867 | if (!remote) |
868 | ret = __fio_client_send_local_ini(client, filename); | |
869 | else | |
870 | ret = __fio_client_send_remote_ini(client, filename); | |
871 | ||
3af45201 | 872 | if (!ret) |
67d2a9b8 | 873 | client->sent_job = true; |
9988ca70 | 874 | |
25095e1b | 875 | return ret; |
9988ca70 JA |
876 | } |
877 | ||
323255cc JA |
878 | static int fio_client_send_cf(struct fio_client *client, |
879 | struct client_file *cf) | |
880 | { | |
881 | return fio_client_send_ini(client, cf->file, cf->remote); | |
882 | } | |
883 | ||
a37f69b7 JA |
884 | int fio_clients_send_ini(const char *filename) |
885 | { | |
886 | struct fio_client *client; | |
887 | struct flist_head *entry, *tmp; | |
888 | ||
889 | flist_for_each_safe(entry, tmp, &client_list) { | |
4d057f1f JA |
890 | bool failed = false; |
891 | ||
a37f69b7 JA |
892 | client = flist_entry(entry, struct fio_client, list); |
893 | ||
323255cc | 894 | if (client->nr_files) { |
14ea90ed JA |
895 | int i; |
896 | ||
323255cc JA |
897 | for (i = 0; i < client->nr_files; i++) { |
898 | struct client_file *cf; | |
14ea90ed | 899 | |
323255cc JA |
900 | cf = &client->files[i]; |
901 | ||
902 | if (fio_client_send_cf(client, cf)) { | |
4d057f1f | 903 | failed = true; |
14ea90ed JA |
904 | remove_client(client); |
905 | break; | |
906 | } | |
907 | } | |
323255cc | 908 | } |
4d057f1f | 909 | if (client->sent_job || failed) |
323255cc JA |
910 | continue; |
911 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 912 | remove_client(client); |
a37f69b7 JA |
913 | } |
914 | ||
915 | return !nr_clients; | |
916 | } | |
917 | ||
40c60516 JA |
918 | int fio_client_update_options(struct fio_client *client, |
919 | struct thread_options *o, uint64_t *tag) | |
920 | { | |
921 | struct cmd_add_job_pdu pdu; | |
922 | ||
923 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
924 | pdu.groupid = cpu_to_le32(client->groupid); | |
925 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 926 | |
40c60516 JA |
927 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
928 | } | |
929 | ||
a64e88da JA |
930 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
931 | { | |
932 | dst->max_val = le64_to_cpu(src->max_val); | |
933 | dst->min_val = le64_to_cpu(src->min_val); | |
934 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
935 | |
936 | /* | |
937 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
938 | */ | |
939 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
940 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
941 | } |
942 | ||
943 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
944 | { | |
945 | int i, j; | |
946 | ||
2f122b13 JA |
947 | dst->error = le32_to_cpu(src->error); |
948 | dst->thread_number = le32_to_cpu(src->thread_number); | |
949 | dst->groupid = le32_to_cpu(src->groupid); | |
950 | dst->pid = le32_to_cpu(src->pid); | |
951 | dst->members = le32_to_cpu(src->members); | |
771e58be | 952 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 953 | |
298921d6 | 954 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
955 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
956 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
957 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
958 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
188b6016 | 959 | convert_io_stat(&dst->iops_stat[i], &src->iops_stat[i]); |
a64e88da JA |
960 | } |
961 | ||
962 | dst->usr_time = le64_to_cpu(src->usr_time); | |
963 | dst->sys_time = le64_to_cpu(src->sys_time); | |
964 | dst->ctx = le64_to_cpu(src->ctx); | |
965 | dst->minf = le64_to_cpu(src->minf); | |
966 | dst->majf = le64_to_cpu(src->majf); | |
b599759b JA |
967 | dst->clat_percentiles = le32_to_cpu(src->clat_percentiles); |
968 | dst->lat_percentiles = le32_to_cpu(src->lat_percentiles); | |
988d97ba | 969 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
970 | |
971 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
972 | fio_fp64_t *fps = &src->percentile_list[i]; | |
973 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
974 | ||
975 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
976 | } | |
a64e88da JA |
977 | |
978 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
6cc0e5aa AL |
979 | dst->io_u_map[i] = le64_to_cpu(src->io_u_map[i]); |
980 | dst->io_u_submit[i] = le64_to_cpu(src->io_u_submit[i]); | |
981 | dst->io_u_complete[i] = le64_to_cpu(src->io_u_complete[i]); | |
a64e88da JA |
982 | } |
983 | ||
d6bb626e | 984 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
6cc0e5aa | 985 | dst->io_u_lat_n[i] = le64_to_cpu(src->io_u_lat_n[i]); |
d279fccc | 986 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6cc0e5aa | 987 | dst->io_u_lat_u[i] = le64_to_cpu(src->io_u_lat_u[i]); |
d279fccc | 988 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6cc0e5aa | 989 | dst->io_u_lat_m[i] = le64_to_cpu(src->io_u_lat_m[i]); |
a64e88da | 990 | |
298921d6 | 991 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da | 992 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
6cc0e5aa | 993 | dst->io_u_plat[i][j] = le64_to_cpu(src->io_u_plat[i][j]); |
a64e88da | 994 | |
78799deb | 995 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 996 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 997 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 998 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
999 | } |
1000 | ||
1001 | dst->total_submit = le64_to_cpu(src->total_submit); | |
1002 | dst->total_complete = le64_to_cpu(src->total_complete); | |
a5951dd7 | 1003 | dst->nr_zone_resets = le64_to_cpu(src->nr_zone_resets); |
a64e88da | 1004 | |
298921d6 | 1005 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
1006 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
1007 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
1008 | } | |
1009 | ||
1010 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
1011 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
1012 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
1013 | dst->first_error = le32_to_cpu(src->first_error); |
1014 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 1015 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 | 1016 | |
e883cb35 JF |
1017 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
1018 | ||
3e260a46 JA |
1019 | dst->latency_depth = le32_to_cpu(src->latency_depth); |
1020 | dst->latency_target = le64_to_cpu(src->latency_target); | |
1021 | dst->latency_window = le64_to_cpu(src->latency_window); | |
1022 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
1023 | |
1024 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
1025 | for (i = 0; i < dst->nr_block_infos; i++) | |
1026 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
bb49c8bd VF |
1027 | |
1028 | dst->ss_dur = le64_to_cpu(src->ss_dur); | |
1029 | dst->ss_state = le32_to_cpu(src->ss_state); | |
1030 | dst->ss_head = le32_to_cpu(src->ss_head); | |
bb49c8bd VF |
1031 | dst->ss_limit.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_limit.u.i)); |
1032 | dst->ss_slope.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_slope.u.i)); | |
1033 | dst->ss_deviation.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_deviation.u.i)); | |
1034 | dst->ss_criterion.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_criterion.u.i)); | |
1035 | ||
c8caba48 | 1036 | if (dst->ss_state & FIO_SS_DATA) { |
bb49c8bd VF |
1037 | for (i = 0; i < dst->ss_dur; i++ ) { |
1038 | dst->ss_iops_data[i] = le64_to_cpu(src->ss_iops_data[i]); | |
1039 | dst->ss_bw_data[i] = le64_to_cpu(src->ss_bw_data[i]); | |
1040 | } | |
1041 | } | |
96563db9 JA |
1042 | |
1043 | dst->cachehit = le64_to_cpu(src->cachehit); | |
1044 | dst->cachemiss = le64_to_cpu(src->cachemiss); | |
a64e88da JA |
1045 | } |
1046 | ||
1047 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
1048 | { | |
1049 | int i; | |
1050 | ||
298921d6 | 1051 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
1052 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
1053 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
1054 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
1055 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
af7f87cb | 1056 | dst->iobytes[i] = le64_to_cpu(src->iobytes[i]); |
a64e88da JA |
1057 | dst->agg[i] = le64_to_cpu(src->agg[i]); |
1058 | } | |
1059 | ||
1060 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 1061 | dst->unit_base = le32_to_cpu(src->unit_base); |
e883cb35 | 1062 | dst->sig_figs = le32_to_cpu(src->sig_figs); |
a64e88da | 1063 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 1064 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
1065 | } |
1066 | ||
952b05e0 | 1067 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 1068 | struct fio_client *client) |
952b05e0 | 1069 | { |
9a4424c8 CF |
1070 | const char *hostname = client->hostname ? client->hostname : ""; |
1071 | ||
1072 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
1073 | json_object_add_value_int(obj, "port", client->port); |
1074 | } | |
1075 | ||
89e5fad9 | 1076 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1077 | { |
1078 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
0279b880 | 1079 | struct flist_head *opt_list = NULL; |
952b05e0 | 1080 | struct json_object *tsobj; |
a64e88da | 1081 | |
0279b880 JA |
1082 | if (client->opt_lists && p->ts.thread_number <= client->jobs) |
1083 | opt_list = &client->opt_lists[p->ts.thread_number - 1]; | |
1084 | ||
7c6686fc | 1085 | tsobj = show_thread_status(&p->ts, &p->rs, opt_list, &client->buf); |
67d2a9b8 | 1086 | client->did_stat = true; |
952b05e0 CF |
1087 | if (tsobj) { |
1088 | json_object_add_client_info(tsobj, client); | |
1089 | json_array_add_value_object(clients_array, tsobj); | |
1090 | } | |
37f0c1ae | 1091 | |
7b38411c | 1092 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
1093 | return; |
1094 | ||
fd595830 | 1095 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1); |
37f0c1ae JA |
1096 | sum_group_stats(&client_gs, &p->rs); |
1097 | ||
1098 | client_ts.members++; | |
2f122b13 | 1099 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 1100 | client_ts.groupid = p->ts.groupid; |
771e58be | 1101 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
18aa1998 | 1102 | client_ts.sig_figs = p->ts.sig_figs; |
37f0c1ae JA |
1103 | |
1104 | if (++sum_stat_nr == sum_stat_clients) { | |
1105 | strcpy(client_ts.name, "All clients"); | |
7c6686fc | 1106 | tsobj = show_thread_status(&client_ts, &client_gs, NULL, &client->buf); |
952b05e0 CF |
1107 | if (tsobj) { |
1108 | json_object_add_client_info(tsobj, client); | |
1109 | json_array_add_value_object(clients_array, tsobj); | |
1110 | } | |
37f0c1ae | 1111 | } |
a64e88da JA |
1112 | } |
1113 | ||
89e5fad9 | 1114 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1115 | { |
1116 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1117 | ||
84f1f865 | 1118 | if (output_format & FIO_OUTPUT_NORMAL) |
7c6686fc | 1119 | show_group_stats(gs, &client->buf); |
a64e88da JA |
1120 | } |
1121 | ||
0279b880 JA |
1122 | static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd) |
1123 | { | |
1124 | struct cmd_job_option *pdu = (struct cmd_job_option *) cmd->payload; | |
1125 | struct print_option *p; | |
1126 | ||
b127b679 JA |
1127 | if (!job_opt_object) |
1128 | return; | |
1129 | ||
0279b880 | 1130 | pdu->global = le16_to_cpu(pdu->global); |
bc0fec0e JA |
1131 | pdu->truncated = le16_to_cpu(pdu->truncated); |
1132 | pdu->groupid = le32_to_cpu(pdu->groupid); | |
0279b880 JA |
1133 | |
1134 | p = malloc(sizeof(*p)); | |
1135 | p->name = strdup((char *) pdu->name); | |
1136 | if (pdu->value[0] != '\0') | |
1137 | p->value = strdup((char *) pdu->value); | |
1138 | else | |
1139 | p->value = NULL; | |
1140 | ||
1141 | if (pdu->global) { | |
1142 | const char *pos = ""; | |
1143 | ||
1144 | if (p->value) | |
1145 | pos = p->value; | |
1146 | ||
1147 | json_object_add_value_string(job_opt_object, p->name, pos); | |
1148 | } else if (client->opt_lists) { | |
1149 | struct flist_head *opt_list = &client->opt_lists[pdu->groupid]; | |
1150 | ||
1151 | flist_add_tail(&p->list, opt_list); | |
1152 | } | |
1153 | } | |
1154 | ||
3bf236c0 JA |
1155 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
1156 | { | |
1157 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1158 | const char *buf = (const char *) pdu->buf; | |
1159 | const char *name; | |
1160 | int fio_unused ret; | |
fecea437 JA |
1161 | struct buf_output out; |
1162 | ||
1163 | buf_output_init(&out); | |
3bf236c0 JA |
1164 | |
1165 | name = client->name ? client->name : client->hostname; | |
1166 | ||
1d1b65dc | 1167 | if (!client->skip_newline && !(output_format & FIO_OUTPUT_TERSE)) |
c2fcb6bc JA |
1168 | __log_buf(&out, "<%s> ", name); |
1169 | __log_buf(&out, "%s", buf); | |
fecea437 | 1170 | log_info_buf(out.buf, out.buflen); |
d5bb0a89 | 1171 | buf_output_free(&out); |
3bf236c0 JA |
1172 | client->skip_newline = strchr(buf, '\n') == NULL; |
1173 | } | |
1174 | ||
d09a64a0 JA |
1175 | static void convert_agg(struct disk_util_agg *agg) |
1176 | { | |
1177 | int i; | |
1178 | ||
1179 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1180 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
1181 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 1182 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 1183 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
1184 | } |
1185 | ||
504bc961 JA |
1186 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
1187 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 1188 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 1189 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
1190 | } |
1191 | ||
1192 | static void convert_dus(struct disk_util_stat *dus) | |
1193 | { | |
1194 | int i; | |
1195 | ||
1196 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1197 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1198 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1199 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1200 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1201 | } |
1202 | ||
504bc961 JA |
1203 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1204 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1205 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1206 | } |
1207 | ||
1208 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1209 | { | |
1210 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1211 | ||
2eca4892 | 1212 | if (!client->disk_stats_shown) |
67d2a9b8 | 1213 | client->disk_stats_shown = true; |
d09a64a0 | 1214 | |
01cfefcc | 1215 | if (output_format & FIO_OUTPUT_JSON) { |
952b05e0 | 1216 | struct json_object *duobj; |
7c6686fc | 1217 | |
952b05e0 CF |
1218 | json_array_add_disk_util(&du->dus, &du->agg, du_array); |
1219 | duobj = json_array_last_value_object(du_array); | |
1220 | json_object_add_client_info(duobj, client); | |
2eca4892 | 1221 | } else if (output_format & FIO_OUTPUT_TERSE) |
7c6686fc | 1222 | print_disk_util(&du->dus, &du->agg, 1, &client->buf); |
2eca4892 JA |
1223 | else if (output_format & FIO_OUTPUT_NORMAL) { |
1224 | __log_buf(&client->buf, "\nDisk stats (read/write):\n"); | |
7c6686fc | 1225 | print_disk_util(&du->dus, &du->agg, 0, &client->buf); |
2eca4892 | 1226 | } |
d09a64a0 JA |
1227 | } |
1228 | ||
3bf236c0 | 1229 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1230 | { |
cf451d1e JA |
1231 | int i; |
1232 | ||
1233 | je->nr_running = le32_to_cpu(je->nr_running); | |
1234 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1235 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1236 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1237 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1238 | |
298921d6 | 1239 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90eff1c9 SW |
1240 | je->m_rate[i] = le64_to_cpu(je->m_rate[i]); |
1241 | je->t_rate[i] = le64_to_cpu(je->t_rate[i]); | |
298921d6 JA |
1242 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); |
1243 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
90eff1c9 | 1244 | je->rate[i] = le64_to_cpu(je->rate[i]); |
16725bb0 | 1245 | je->iops[i] = le32_to_cpu(je->iops[i]); |
cf451d1e JA |
1246 | } |
1247 | ||
b51eedb7 | 1248 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1249 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1250 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1251 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1252 | je->unit_base = le32_to_cpu(je->unit_base); |
e883cb35 | 1253 | je->sig_figs = le32_to_cpu(je->sig_figs); |
48fbb46e JA |
1254 | } |
1255 | ||
3e47bd25 | 1256 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1257 | { |
48fbb46e JA |
1258 | int i; |
1259 | ||
1260 | dst->nr_running += je->nr_running; | |
1261 | dst->nr_ramp += je->nr_ramp; | |
1262 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1263 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1264 | dst->files_open += je->files_open; |
48fbb46e | 1265 | |
298921d6 | 1266 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1267 | dst->m_rate[i] += je->m_rate[i]; |
1268 | dst->t_rate[i] += je->t_rate[i]; | |
1269 | dst->m_iops[i] += je->m_iops[i]; | |
1270 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1271 | dst->rate[i] += je->rate[i]; |
1272 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1273 | } |
1274 | ||
1275 | dst->elapsed_sec += je->elapsed_sec; | |
1276 | ||
1277 | if (je->eta_sec > dst->eta_sec) | |
1278 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1279 | |
1280 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1281 | |
1282 | /* | |
1283 | * This wont be correct for multiple strings, but at least it | |
1284 | * works for the basic cases. | |
1285 | */ | |
1286 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1287 | } |
1288 | ||
308d69b5 | 1289 | static bool remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
89c1707c | 1290 | { |
40c60516 | 1291 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1292 | struct flist_head *entry; |
1293 | ||
1294 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1295 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1296 | |
40c60516 | 1297 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1298 | break; |
1299 | ||
40c60516 | 1300 | reply = NULL; |
89c1707c JA |
1301 | } |
1302 | ||
40c60516 | 1303 | if (!reply) { |
4e0a8fa2 | 1304 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
308d69b5 | 1305 | return false; |
89c1707c JA |
1306 | } |
1307 | ||
40c60516 JA |
1308 | flist_del(&reply->list); |
1309 | cmd->tag = reply->saved_tag; | |
1310 | free(reply); | |
308d69b5 | 1311 | return true; |
40c60516 JA |
1312 | } |
1313 | ||
1314 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1315 | { | |
1316 | do { | |
1317 | struct fio_net_cmd_reply *reply = NULL; | |
1318 | struct flist_head *entry; | |
1319 | ||
1320 | flist_for_each(entry, &client->cmd_list) { | |
1321 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1322 | ||
1323 | if (tag == (uintptr_t) reply) | |
1324 | break; | |
1325 | ||
1326 | reply = NULL; | |
1327 | } | |
1328 | ||
1329 | if (!reply) | |
1330 | break; | |
1331 | ||
1332 | usleep(1000); | |
1333 | } while (1); | |
1334 | ||
1335 | return 0; | |
89c1707c JA |
1336 | } |
1337 | ||
82c1ed38 | 1338 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1339 | { |
1340 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1341 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1342 | |
1343 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1344 | |
f77d2676 JA |
1345 | assert(client->eta_in_flight == eta); |
1346 | ||
1347 | client->eta_in_flight = NULL; | |
82c1ed38 | 1348 | flist_del_init(&client->eta_list); |
a64c13a4 | 1349 | client->eta_timeouts = 0; |
82c1ed38 | 1350 | |
2f99deb0 JA |
1351 | if (client->ops->jobs_eta) |
1352 | client->ops->jobs_eta(client, je); | |
1353 | ||
3e47bd25 | 1354 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1355 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1356 | } |
1357 | ||
868f6f03 KC |
1358 | static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *samples, |
1359 | uint64_t sample_size) | |
1360 | { | |
1361 | struct io_sample *s; | |
1362 | int log_offset; | |
1363 | uint64_t i, j, nr_samples; | |
1364 | struct io_u_plat_entry *entry; | |
6cc0e5aa | 1365 | uint64_t *io_u_plat; |
868f6f03 KC |
1366 | |
1367 | int stride = 1 << hist_coarseness; | |
1368 | ||
1369 | if (!sample_size) | |
1370 | return; | |
1371 | ||
1372 | s = __get_sample(samples, 0, 0); | |
1373 | log_offset = (s->__ddir & LOG_OFFSET_SAMPLE_BIT) != 0; | |
1374 | ||
1375 | nr_samples = sample_size / __log_entry_sz(log_offset); | |
1376 | ||
1377 | for (i = 0; i < nr_samples; i++) { | |
1378 | ||
1379 | s = (struct io_sample *)((char *)__get_sample(samples, log_offset, i) + | |
1380 | i * sizeof(struct io_u_plat_entry)); | |
1381 | ||
af2fde19 | 1382 | entry = s->data.plat_entry; |
868f6f03 KC |
1383 | io_u_plat = entry->io_u_plat; |
1384 | ||
5fff9543 JF |
1385 | fprintf(f, "%lu, %u, %llu, ", (unsigned long) s->time, |
1386 | io_sample_ddir(s), (unsigned long long) s->bs); | |
868f6f03 | 1387 | for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) { |
6cc0e5aa | 1388 | fprintf(f, "%llu, ", (unsigned long long)hist_sum(j, stride, io_u_plat, NULL)); |
868f6f03 | 1389 | } |
6cc0e5aa | 1390 | fprintf(f, "%llu\n", (unsigned long long) |
868f6f03 KC |
1391 | hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat, NULL)); |
1392 | ||
1393 | } | |
1394 | } | |
1395 | ||
3da1d33a JA |
1396 | static int fio_client_handle_iolog(struct fio_client *client, |
1397 | struct fio_net_cmd *cmd) | |
bead01d7 | 1398 | { |
44edeed3 | 1399 | struct cmd_iolog_pdu *pdu = NULL; |
0cba0f91 | 1400 | bool store_direct; |
44edeed3 EV |
1401 | char *log_pathname = NULL; |
1402 | int ret = 0; | |
bead01d7 | 1403 | |
0cba0f91 | 1404 | pdu = convert_iolog(cmd, &store_direct); |
3da1d33a JA |
1405 | if (!pdu) { |
1406 | log_err("fio: failed converting IO log\n"); | |
44edeed3 EV |
1407 | ret = 1; |
1408 | goto out; | |
3da1d33a | 1409 | } |
bead01d7 | 1410 | |
d9644df9 | 1411 | /* allocate buffer big enough for next sprintf() call */ |
21c9e728 | 1412 | log_pathname = malloc(10 + strlen((char *)pdu->name) + |
d9644df9 | 1413 | strlen(client->hostname)); |
14a74557 | 1414 | if (!log_pathname) { |
c5839011 | 1415 | log_err("fio: memory allocation of unique pathname failed\n"); |
44edeed3 EV |
1416 | ret = -1; |
1417 | goto out; | |
14a74557 | 1418 | } |
d9644df9 | 1419 | /* generate a unique pathname for the log file using hostname */ |
14a74557 BE |
1420 | sprintf(log_pathname, "%s.%s", pdu->name, client->hostname); |
1421 | ||
0cba0f91 | 1422 | if (store_direct) { |
583e0dfa | 1423 | ssize_t wrote; |
0cba0f91 JA |
1424 | size_t sz; |
1425 | int fd; | |
1426 | ||
14a74557 | 1427 | fd = open((const char *) log_pathname, |
0cba0f91 JA |
1428 | O_WRONLY | O_CREAT | O_TRUNC, 0644); |
1429 | if (fd < 0) { | |
21c9e728 | 1430 | log_err("fio: open log %s: %s\n", |
14a74557 | 1431 | log_pathname, strerror(errno)); |
44edeed3 EV |
1432 | ret = 1; |
1433 | goto out; | |
0cba0f91 | 1434 | } |
3da1d33a | 1435 | |
0cba0f91 | 1436 | sz = cmd->pdu_len - sizeof(*pdu); |
583e0dfa | 1437 | wrote = write(fd, pdu->samples, sz); |
0cba0f91 | 1438 | close(fd); |
3da1d33a | 1439 | |
583e0dfa | 1440 | if (wrote != sz) { |
3da1d33a | 1441 | log_err("fio: short write on compressed log\n"); |
44edeed3 EV |
1442 | ret = 1; |
1443 | goto out; | |
3da1d33a JA |
1444 | } |
1445 | ||
44edeed3 | 1446 | ret = 0; |
0cba0f91 JA |
1447 | } else { |
1448 | FILE *f; | |
14a74557 | 1449 | f = fopen((const char *) log_pathname, "w"); |
0cba0f91 | 1450 | if (!f) { |
21c9e728 | 1451 | log_err("fio: fopen log %s : %s\n", |
14a74557 | 1452 | log_pathname, strerror(errno)); |
44edeed3 EV |
1453 | ret = 1; |
1454 | goto out; | |
0cba0f91 JA |
1455 | } |
1456 | ||
868f6f03 KC |
1457 | if (pdu->log_type == IO_LOG_TYPE_HIST) { |
1458 | client_flush_hist_samples(f, pdu->log_hist_coarseness, pdu->samples, | |
1459 | pdu->nr_samples * sizeof(struct io_sample)); | |
1460 | } else { | |
1461 | flush_samples(f, pdu->samples, | |
1462 | pdu->nr_samples * sizeof(struct io_sample)); | |
1463 | } | |
0cba0f91 | 1464 | fclose(f); |
44edeed3 | 1465 | ret = 0; |
0cba0f91 | 1466 | } |
44edeed3 EV |
1467 | |
1468 | out: | |
e4651d46 | 1469 | if (pdu && pdu != (void *) cmd->payload) |
44edeed3 EV |
1470 | free(pdu); |
1471 | ||
1472 | if (log_pathname) | |
1473 | free(log_pathname); | |
1474 | ||
1475 | return ret; | |
bead01d7 JA |
1476 | } |
1477 | ||
b5296ddb | 1478 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1479 | { |
3989b143 | 1480 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1481 | const char *os, *arch; |
1482 | char bit[16]; | |
2e03b4b2 | 1483 | |
cca84643 JA |
1484 | os = fio_get_os_string(probe->os); |
1485 | if (!os) | |
1486 | os = "unknown"; | |
1487 | ||
1488 | arch = fio_get_arch_string(probe->arch); | |
1489 | if (!arch) | |
1490 | os = "unknown"; | |
1491 | ||
d2333358 | 1492 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1493 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1494 | |
2eca4892 | 1495 | if (output_format & FIO_OUTPUT_NORMAL) { |
44f4f5e6 TK |
1496 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
1497 | probe->hostname, probe->bigendian, bit, os, arch, | |
1498 | probe->fio_version, (unsigned long) probe->flags); | |
2eca4892 | 1499 | } |
b5296ddb JA |
1500 | |
1501 | if (!client->name) | |
1502 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1503 | } |
1504 | ||
11e950bd JA |
1505 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1506 | { | |
1507 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1508 | ||
1509 | client->state = Client_started; | |
1510 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1511 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1512 | |
0279b880 JA |
1513 | if (client->jobs) { |
1514 | int i; | |
1515 | ||
1516 | if (client->opt_lists) | |
1517 | free(client->opt_lists); | |
1518 | ||
1519 | client->opt_lists = malloc(client->jobs * sizeof(struct flist_head)); | |
1520 | for (i = 0; i < client->jobs; i++) | |
1521 | INIT_FLIST_HEAD(&client->opt_lists[i]); | |
1522 | } | |
1523 | ||
a89d5319 | 1524 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1525 | } |
1526 | ||
36ed2f9a | 1527 | static void handle_stop(struct fio_client *client) |
11e950bd | 1528 | { |
498c92c2 JA |
1529 | if (client->error) |
1530 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1531 | } |
1532 | ||
6b79c80c JA |
1533 | static void convert_stop(struct fio_net_cmd *cmd) |
1534 | { | |
1535 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1536 | ||
1537 | pdu->error = le32_to_cpu(pdu->error); | |
1538 | } | |
1539 | ||
084d1c6f JA |
1540 | static void convert_text(struct fio_net_cmd *cmd) |
1541 | { | |
1542 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1543 | ||
1544 | pdu->level = le32_to_cpu(pdu->level); | |
1545 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1546 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1547 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1548 | } | |
1549 | ||
3989b143 JA |
1550 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1551 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1552 | { |
3989b143 | 1553 | #ifdef CONFIG_ZLIB |
1b42725f | 1554 | struct cmd_iolog_pdu *ret; |
1b42725f | 1555 | z_stream stream; |
7df9ac89 | 1556 | uint64_t nr_samples; |
3989b143 | 1557 | size_t total; |
a9c9608e | 1558 | char *p; |
1b42725f JA |
1559 | |
1560 | stream.zalloc = Z_NULL; | |
1561 | stream.zfree = Z_NULL; | |
1562 | stream.opaque = Z_NULL; | |
1563 | stream.avail_in = 0; | |
1564 | stream.next_in = Z_NULL; | |
1565 | ||
1566 | if (inflateInit(&stream) != Z_OK) | |
1567 | return NULL; | |
1568 | ||
1569 | /* | |
f5ed765a | 1570 | * Get header first, it's not compressed |
1b42725f | 1571 | */ |
3c865f32 | 1572 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1573 | |
868f6f03 KC |
1574 | if (pdu->log_type == IO_LOG_TYPE_HIST) |
1575 | total = nr_samples * (__log_entry_sz(le32_to_cpu(pdu->log_offset)) + | |
1576 | sizeof(struct io_u_plat_entry)); | |
1577 | else | |
1578 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); | |
f5ed765a | 1579 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1580 | ret->nr_samples = nr_samples; |
3989b143 JA |
1581 | |
1582 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a | 1583 | |
a9c9608e | 1584 | p = (char *) ret + sizeof(*pdu); |
1b42725f | 1585 | |
f5ed765a | 1586 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
a9c9608e | 1587 | stream.next_in = (void *)((char *) pdu + sizeof(*pdu)); |
1b42725f JA |
1588 | while (stream.avail_in) { |
1589 | unsigned int this_chunk = 65536; | |
1590 | unsigned int this_len; | |
1591 | int err; | |
1592 | ||
1593 | if (this_chunk > total) | |
1594 | this_chunk = total; | |
1595 | ||
1596 | stream.avail_out = this_chunk; | |
a9c9608e | 1597 | stream.next_out = (void *)p; |
1b42725f | 1598 | err = inflate(&stream, Z_NO_FLUSH); |
3c547fe0 JA |
1599 | /* may be Z_OK, or Z_STREAM_END */ |
1600 | if (err < 0) { | |
2f75f022 JF |
1601 | /* |
1602 | * Z_STREAM_ERROR and Z_BUF_ERROR can safely be | |
1603 | * ignored */ | |
1604 | if (err == Z_STREAM_ERROR || err == Z_BUF_ERROR) | |
1605 | break; | |
1b42725f | 1606 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1607 | free(ret); |
1608 | ret = NULL; | |
3989b143 | 1609 | goto err; |
1b42725f JA |
1610 | } |
1611 | ||
1612 | this_len = this_chunk - stream.avail_out; | |
1613 | p += this_len; | |
1614 | total -= this_len; | |
1615 | } | |
1616 | ||
3989b143 JA |
1617 | err: |
1618 | inflateEnd(&stream); | |
1619 | return ret; | |
1620 | #else | |
1621 | return NULL; | |
1622 | #endif | |
1623 | } | |
1624 | ||
1625 | /* | |
1626 | * This has been compressed on the server side, since it can be big. | |
1627 | * Uncompress here. | |
1628 | */ | |
0cba0f91 JA |
1629 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd, |
1630 | bool *store_direct) | |
3989b143 JA |
1631 | { |
1632 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1633 | struct cmd_iolog_pdu *ret; | |
ae588852 | 1634 | uint64_t i; |
0cba0f91 | 1635 | int compressed; |
ae588852 | 1636 | void *samples; |
3989b143 | 1637 | |
0cba0f91 JA |
1638 | *store_direct = false; |
1639 | ||
3989b143 JA |
1640 | /* |
1641 | * Convert if compressed and we support it. If it's not | |
1642 | * compressed, we need not do anything. | |
1643 | */ | |
0cba0f91 JA |
1644 | compressed = le32_to_cpu(pdu->compressed); |
1645 | if (compressed == XMIT_COMPRESSED) { | |
3989b143 JA |
1646 | #ifndef CONFIG_ZLIB |
1647 | log_err("fio: server sent compressed data by mistake\n"); | |
1648 | return NULL; | |
1649 | #endif | |
1650 | ret = convert_iolog_gz(cmd, pdu); | |
1651 | if (!ret) { | |
1652 | log_err("fio: failed decompressing log\n"); | |
1653 | return NULL; | |
1654 | } | |
0cba0f91 JA |
1655 | } else if (compressed == STORE_COMPRESSED) { |
1656 | *store_direct = true; | |
1657 | ret = pdu; | |
3989b143 JA |
1658 | } else |
1659 | ret = pdu; | |
1660 | ||
ae588852 | 1661 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1662 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1663 | ret->log_type = le32_to_cpu(ret->log_type); |
1664 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1665 | ret->log_offset = le32_to_cpu(ret->log_offset); |
868f6f03 | 1666 | ret->log_hist_coarseness = le32_to_cpu(ret->log_hist_coarseness); |
3989b143 | 1667 | |
0cba0f91 JA |
1668 | if (*store_direct) |
1669 | return ret; | |
1670 | ||
3310fced | 1671 | samples = &ret->samples[0]; |
f5ed765a | 1672 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1673 | struct io_sample *s; |
f5ed765a | 1674 | |
ae588852 | 1675 | s = __get_sample(samples, ret->log_offset, i); |
868f6f03 | 1676 | if (ret->log_type == IO_LOG_TYPE_HIST) |
a9c9608e | 1677 | s = (struct io_sample *)((char *)s + sizeof(struct io_u_plat_entry) * i); |
868f6f03 | 1678 | |
b26317c9 | 1679 | s->time = le64_to_cpu(s->time); |
af2fde19 | 1680 | s->data.val = le64_to_cpu(s->data.val); |
b26317c9 | 1681 | s->__ddir = le32_to_cpu(s->__ddir); |
5fff9543 | 1682 | s->bs = le64_to_cpu(s->bs); |
ae588852 JA |
1683 | |
1684 | if (ret->log_offset) { | |
1685 | struct io_sample_offset *so = (void *) s; | |
1686 | ||
1687 | so->offset = le64_to_cpu(so->offset); | |
1688 | } | |
868f6f03 KC |
1689 | |
1690 | if (ret->log_type == IO_LOG_TYPE_HIST) { | |
a9c9608e | 1691 | s->data.plat_entry = (struct io_u_plat_entry *)(((char *)s) + sizeof(*s)); |
af2fde19 SW |
1692 | s->data.plat_entry->list.next = NULL; |
1693 | s->data.plat_entry->list.prev = NULL; | |
868f6f03 | 1694 | } |
f5ed765a JA |
1695 | } |
1696 | ||
1b42725f JA |
1697 | return ret; |
1698 | } | |
1699 | ||
ca09be4b JA |
1700 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1701 | size_t size, uint64_t tag) | |
1702 | { | |
1703 | rep->error = cpu_to_le32(rep->error); | |
1704 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1705 | } | |
1706 | ||
0748d801 JA |
1707 | static int fio_send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1708 | uint64_t tag) | |
ca09be4b JA |
1709 | { |
1710 | struct cmd_sendfile_reply *rep; | |
1711 | struct stat sb; | |
1712 | size_t size; | |
1713 | int fd; | |
1714 | ||
1715 | size = sizeof(*rep); | |
1716 | rep = malloc(size); | |
1717 | ||
1718 | if (stat((char *)pdu->path, &sb) < 0) { | |
1719 | fail: | |
1720 | rep->error = errno; | |
1721 | sendfile_reply(client->fd, rep, size, tag); | |
1722 | free(rep); | |
1723 | return 1; | |
1724 | } | |
1725 | ||
1726 | size += sb.st_size; | |
1727 | rep = realloc(rep, size); | |
1728 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1729 | ||
1730 | fd = open((char *)pdu->path, O_RDONLY); | |
1731 | if (fd == -1 ) | |
1732 | goto fail; | |
1733 | ||
1734 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1735 | sendfile_reply(client->fd, rep, size, tag); | |
1736 | free(rep); | |
1737 | close(fd); | |
1738 | return 0; | |
1739 | } | |
1740 | ||
a5276616 | 1741 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1742 | { |
a5276616 | 1743 | struct client_ops *ops = client->ops; |
37db14fe | 1744 | struct fio_net_cmd *cmd; |
bb49c8bd | 1745 | int size; |
37db14fe | 1746 | |
60efd14e JA |
1747 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1748 | ||
54e62ad4 | 1749 | cmd = fio_net_recv_cmd(client->fd, true); |
e951bdc4 JA |
1750 | if (!cmd) |
1751 | return 0; | |
c2c94585 | 1752 | |
b9d2f30a JA |
1753 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1754 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1755 | |
47714d68 JA |
1756 | client->last_cmd = cmd->opcode; |
1757 | ||
e951bdc4 JA |
1758 | switch (cmd->opcode) { |
1759 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1760 | if (ops->quit) |
35c0ba7f | 1761 | ops->quit(client, cmd); |
e951bdc4 | 1762 | remove_client(client); |
e951bdc4 | 1763 | break; |
084d1c6f JA |
1764 | case FIO_NET_CMD_TEXT: |
1765 | convert_text(cmd); | |
35c0ba7f | 1766 | ops->text(client, cmd); |
e951bdc4 | 1767 | break; |
3bf236c0 JA |
1768 | case FIO_NET_CMD_DU: { |
1769 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1770 | ||
1771 | convert_dus(&du->dus); | |
1772 | convert_agg(&du->agg); | |
1773 | ||
dd366728 | 1774 | ops->disk_util(client, cmd); |
d09a64a0 | 1775 | break; |
3bf236c0 JA |
1776 | } |
1777 | case FIO_NET_CMD_TS: { | |
1778 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1779 | ||
bb49c8bd | 1780 | dprint(FD_NET, "client: ts->ss_state = %u\n", (unsigned int) le32_to_cpu(p->ts.ss_state)); |
c8caba48 | 1781 | if (le32_to_cpu(p->ts.ss_state) & FIO_SS_DATA) { |
bb49c8bd VF |
1782 | dprint(FD_NET, "client: received steadystate ring buffers\n"); |
1783 | ||
1784 | size = le64_to_cpu(p->ts.ss_dur); | |
1785 | p->ts.ss_iops_data = (uint64_t *) ((struct cmd_ts_pdu *)cmd->payload + 1); | |
1786 | p->ts.ss_bw_data = p->ts.ss_iops_data + size; | |
1787 | } | |
1788 | ||
3bf236c0 JA |
1789 | convert_ts(&p->ts, &p->ts); |
1790 | convert_gs(&p->rs, &p->rs); | |
1791 | ||
89e5fad9 | 1792 | ops->thread_status(client, cmd); |
e951bdc4 | 1793 | break; |
3bf236c0 JA |
1794 | } |
1795 | case FIO_NET_CMD_GS: { | |
1796 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1797 | ||
1798 | convert_gs(gs, gs); | |
1799 | ||
89e5fad9 | 1800 | ops->group_stats(client, cmd); |
e951bdc4 | 1801 | break; |
3bf236c0 JA |
1802 | } |
1803 | case FIO_NET_CMD_ETA: { | |
1804 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1805 | ||
308d69b5 JA |
1806 | if (!remove_reply_cmd(client, cmd)) |
1807 | break; | |
3bf236c0 | 1808 | convert_jobs_eta(je); |
a5276616 | 1809 | handle_eta(client, cmd); |
e951bdc4 | 1810 | break; |
3bf236c0 | 1811 | } |
e951bdc4 | 1812 | case FIO_NET_CMD_PROBE: |
89c1707c | 1813 | remove_reply_cmd(client, cmd); |
dd366728 | 1814 | ops->probe(client, cmd); |
e951bdc4 | 1815 | break; |
5d7793aa | 1816 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1817 | client->state = Client_running; |
85dd01e7 JA |
1818 | if (ops->job_start) |
1819 | ops->job_start(client, cmd); | |
01be038e | 1820 | break; |
85dd01e7 JA |
1821 | case FIO_NET_CMD_START: { |
1822 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1823 | ||
1824 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1825 | ops->start(client, cmd); | |
e951bdc4 | 1826 | break; |
85dd01e7 | 1827 | } |
6b79c80c JA |
1828 | case FIO_NET_CMD_STOP: { |
1829 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1830 | ||
1831 | convert_stop(cmd); | |
1832 | client->state = Client_stopped; | |
122c7725 JA |
1833 | client->error = le32_to_cpu(pdu->error); |
1834 | client->signal = le32_to_cpu(pdu->signal); | |
36ed2f9a | 1835 | ops->stop(client); |
e951bdc4 | 1836 | break; |
6b79c80c | 1837 | } |
40c60516 JA |
1838 | case FIO_NET_CMD_ADD_JOB: { |
1839 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1840 | ||
1841 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1842 | client->groupid = le32_to_cpu(pdu->groupid); | |
1843 | ||
807f9971 JA |
1844 | if (ops->add_job) |
1845 | ops->add_job(client, cmd); | |
807f9971 | 1846 | break; |
40c60516 | 1847 | } |
1b42725f | 1848 | case FIO_NET_CMD_IOLOG: |
0cba0f91 | 1849 | fio_client_handle_iolog(client, cmd); |
1b42725f | 1850 | break; |
40c60516 | 1851 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1852 | ops->update_job(client, cmd); |
649cee91 | 1853 | remove_reply_cmd(client, cmd); |
40c60516 | 1854 | break; |
ca09be4b JA |
1855 | case FIO_NET_CMD_VTRIGGER: { |
1856 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
d264264a JA |
1857 | char buf[128]; |
1858 | int off = 0; | |
ca09be4b | 1859 | |
d264264a JA |
1860 | if (aux_path) { |
1861 | strcpy(buf, aux_path); | |
1862 | off = strlen(buf); | |
1863 | } | |
1864 | ||
1865 | __verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off)); | |
13c70218 | 1866 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1867 | break; |
1868 | } | |
1869 | case FIO_NET_CMD_SENDFILE: { | |
1870 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
0748d801 | 1871 | fio_send_file(client, pdu, cmd->tag); |
ca09be4b JA |
1872 | break; |
1873 | } | |
0279b880 JA |
1874 | case FIO_NET_CMD_JOB_OPT: { |
1875 | handle_job_opt(client, cmd); | |
1876 | break; | |
1877 | } | |
e951bdc4 | 1878 | default: |
89c1707c | 1879 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1880 | break; |
37db14fe JA |
1881 | } |
1882 | ||
ca09be4b | 1883 | free(cmd); |
e951bdc4 | 1884 | return 1; |
37db14fe | 1885 | } |
b66570dc | 1886 | |
ca09be4b JA |
1887 | int fio_clients_send_trigger(const char *cmd) |
1888 | { | |
1889 | struct flist_head *entry; | |
1890 | struct fio_client *client; | |
1891 | size_t slen; | |
1892 | ||
1893 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1894 | ||
1895 | if (!cmd) | |
1896 | slen = 0; | |
1897 | else | |
1898 | slen = strlen(cmd); | |
1899 | ||
1900 | flist_for_each(entry, &client_list) { | |
1901 | struct cmd_vtrigger_pdu *pdu; | |
1902 | ||
1903 | client = flist_entry(entry, struct fio_client, list); | |
1904 | ||
1905 | pdu = malloc(sizeof(*pdu) + slen); | |
1906 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1907 | if (slen) | |
1908 | memcpy(pdu->cmd, cmd, slen); | |
1909 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1910 | sizeof(*pdu) + slen, NULL, NULL); | |
1911 | free(pdu); | |
1912 | } | |
1913 | ||
1914 | return 0; | |
1915 | } | |
1916 | ||
a5276616 | 1917 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1918 | { |
1919 | struct fio_client *client; | |
1920 | struct flist_head *entry; | |
1921 | struct client_eta *eta; | |
82c1ed38 | 1922 | int skipped = 0; |
af9c9fb3 | 1923 | |
5610bcd8 JA |
1924 | if (eta_print == FIO_ETA_NEVER) |
1925 | return; | |
1926 | ||
af9c9fb3 JA |
1927 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); |
1928 | ||
afe22d3d | 1929 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1930 | eta->pending = nr_clients; |
1931 | ||
1932 | flist_for_each(entry, &client_list) { | |
1933 | client = flist_entry(entry, struct fio_client, list); | |
1934 | ||
82c1ed38 JA |
1935 | if (!flist_empty(&client->eta_list)) { |
1936 | skipped++; | |
1937 | continue; | |
1938 | } | |
01be038e JA |
1939 | if (client->state != Client_running) |
1940 | continue; | |
82c1ed38 | 1941 | |
f77d2676 | 1942 | assert(!client->eta_in_flight); |
82c1ed38 | 1943 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1944 | client->eta_in_flight = eta; |
af9c9fb3 | 1945 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1946 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1947 | } |
1948 | ||
f02f7dac JA |
1949 | while (skipped--) { |
1950 | if (!fio_client_dec_jobs_eta(eta, ops->eta)) | |
1951 | break; | |
1952 | } | |
82c1ed38 | 1953 | |
af9c9fb3 JA |
1954 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1955 | } | |
1956 | ||
a64c13a4 JA |
1957 | /* |
1958 | * A single SEND_ETA timeout isn't fatal. Attempt to recover. | |
1959 | */ | |
1960 | static int handle_cmd_timeout(struct fio_client *client, | |
1961 | struct fio_net_cmd_reply *reply) | |
1962 | { | |
7d9407b7 EV |
1963 | uint16_t reply_opcode = reply->opcode; |
1964 | ||
be6fa258 JA |
1965 | flist_del(&reply->list); |
1966 | free(reply); | |
1967 | ||
7d9407b7 | 1968 | if (reply_opcode != FIO_NET_CMD_SEND_ETA) |
a64c13a4 JA |
1969 | return 1; |
1970 | ||
1971 | log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); | |
a64c13a4 JA |
1972 | |
1973 | flist_del_init(&client->eta_list); | |
1974 | if (client->eta_in_flight) { | |
1975 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); | |
1976 | client->eta_in_flight = NULL; | |
1977 | } | |
1978 | ||
1979 | /* | |
1980 | * If we fail 5 in a row, give up... | |
1981 | */ | |
1982 | if (client->eta_timeouts++ > 5) | |
1983 | return 1; | |
1984 | ||
1985 | return 0; | |
1986 | } | |
1987 | ||
89c1707c | 1988 | static int client_check_cmd_timeout(struct fio_client *client, |
8b6a404c | 1989 | struct timespec *now) |
89c1707c | 1990 | { |
40c60516 | 1991 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1992 | struct flist_head *entry, *tmp; |
1993 | int ret = 0; | |
1994 | ||
1995 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1d484506 JA |
1996 | unsigned int op; |
1997 | ||
40c60516 | 1998 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1999 | |
8b6a404c | 2000 | if (mtime_since(&reply->ts, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
2001 | continue; |
2002 | ||
1d484506 | 2003 | op = reply->opcode; |
a64c13a4 JA |
2004 | if (!handle_cmd_timeout(client, reply)) |
2005 | continue; | |
2006 | ||
89c1707c | 2007 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, |
1d484506 | 2008 | fio_server_op(op)); |
89c1707c JA |
2009 | ret = 1; |
2010 | } | |
2011 | ||
2012 | return flist_empty(&client->cmd_list) && ret; | |
2013 | } | |
2014 | ||
a5276616 | 2015 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
2016 | { |
2017 | struct fio_client *client; | |
2018 | struct flist_head *entry, *tmp; | |
8b6a404c | 2019 | struct timespec ts; |
89c1707c JA |
2020 | int ret = 0; |
2021 | ||
8b6a404c | 2022 | fio_gettime(&ts, NULL); |
89c1707c JA |
2023 | |
2024 | flist_for_each_safe(entry, tmp, &client_list) { | |
2025 | client = flist_entry(entry, struct fio_client, list); | |
2026 | ||
2027 | if (flist_empty(&client->cmd_list)) | |
2028 | continue; | |
2029 | ||
8b6a404c | 2030 | if (!client_check_cmd_timeout(client, &ts)) |
89c1707c JA |
2031 | continue; |
2032 | ||
a5276616 JA |
2033 | if (client->ops->timed_out) |
2034 | client->ops->timed_out(client); | |
ed727a46 JA |
2035 | else |
2036 | log_err("fio: client %s timed out\n", client->hostname); | |
2037 | ||
47714d68 JA |
2038 | if (client->last_cmd != FIO_NET_CMD_VTRIGGER) |
2039 | client->error = ETIMEDOUT; | |
2040 | else | |
2041 | log_info("fio: ignoring timeout due to vtrigger\n"); | |
89c1707c JA |
2042 | remove_client(client); |
2043 | ret = 1; | |
2044 | } | |
2045 | ||
2046 | return ret; | |
2047 | } | |
2048 | ||
dd366728 | 2049 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 2050 | { |
b66570dc | 2051 | struct pollfd *pfds; |
498c92c2 | 2052 | int i, ret = 0, retval = 0; |
b66570dc | 2053 | |
8b6a404c | 2054 | fio_gettime(&eta_ts, NULL); |
af9c9fb3 | 2055 | |
b66570dc JA |
2056 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
2057 | ||
37f0c1ae JA |
2058 | init_thread_stat(&client_ts); |
2059 | init_group_run_stat(&client_gs); | |
2060 | ||
82a4be1b | 2061 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
2062 | struct flist_head *entry, *tmp; |
2063 | struct fio_client *client; | |
2064 | ||
82a4be1b | 2065 | i = 0; |
c2cb6869 | 2066 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 2067 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 2068 | |
a5276616 | 2069 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
2070 | flist_empty(&client->cmd_list)) { |
2071 | remove_client(client); | |
2072 | continue; | |
2073 | } | |
2074 | ||
82a4be1b JA |
2075 | pfds[i].fd = client->fd; |
2076 | pfds[i].events = POLLIN; | |
2077 | i++; | |
2078 | } | |
2079 | ||
c2cb6869 JA |
2080 | if (!nr_clients) |
2081 | break; | |
2082 | ||
82a4be1b | 2083 | assert(i == nr_clients); |
b66570dc | 2084 | |
5c2857f9 | 2085 | do { |
8b6a404c | 2086 | struct timespec ts; |
ca09be4b | 2087 | int timeout; |
af9c9fb3 | 2088 | |
8b6a404c | 2089 | fio_gettime(&ts, NULL); |
db37d890 | 2090 | if (eta_time_within_slack(mtime_since(&eta_ts, &ts))) { |
a5276616 | 2091 | request_client_etas(ops); |
8b6a404c | 2092 | memcpy(&eta_ts, &ts, sizeof(ts)); |
89c1707c | 2093 | |
a5276616 | 2094 | if (fio_check_clients_timed_out()) |
89c1707c | 2095 | break; |
af9c9fb3 JA |
2096 | } |
2097 | ||
ca09be4b JA |
2098 | check_trigger_file(); |
2099 | ||
2100 | timeout = min(100u, ops->eta_msec); | |
2101 | ||
2102 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
2103 | if (ret < 0) { |
2104 | if (errno == EINTR) | |
2105 | continue; | |
2106 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
2107 | break; | |
2108 | } else if (!ret) | |
b66570dc | 2109 | continue; |
5c2857f9 | 2110 | } while (ret <= 0); |
b66570dc JA |
2111 | |
2112 | for (i = 0; i < nr_clients; i++) { | |
2113 | if (!(pfds[i].revents & POLLIN)) | |
2114 | continue; | |
2115 | ||
2116 | client = find_client_by_fd(pfds[i].fd); | |
2117 | if (!client) { | |
65e1a120 | 2118 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
2119 | continue; |
2120 | } | |
a5276616 | 2121 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
2122 | log_info("client: host=%s disconnected\n", |
2123 | client->hostname); | |
2124 | remove_client(client); | |
498c92c2 | 2125 | retval = 1; |
38990764 | 2126 | } else if (client->error) |
498c92c2 | 2127 | retval = 1; |
343cb4a9 | 2128 | fio_put_client(client); |
b66570dc JA |
2129 | } |
2130 | } | |
2131 | ||
952b05e0 CF |
2132 | fio_client_json_fini(); |
2133 | ||
b66570dc | 2134 | free(pfds); |
f9a33cc0 | 2135 | return retval || error_clients; |
b66570dc | 2136 | } |
44f4f5e6 TK |
2137 | |
2138 | static void client_display_thread_status(struct jobs_eta *je) | |
2139 | { | |
2140 | if (!(output_format & FIO_OUTPUT_JSON)) | |
2141 | display_thread_status(je); | |
2142 | } |