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