Commit | Line | Data |
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132159a5 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <limits.h> | |
5 | #include <errno.h> | |
6 | #include <fcntl.h> | |
7 | #include <sys/poll.h> | |
8 | #include <sys/types.h> | |
9 | #include <sys/stat.h> | |
10 | #include <sys/wait.h> | |
d05c4a03 | 11 | #include <sys/socket.h> |
87aa8f19 | 12 | #include <sys/un.h> |
132159a5 JA |
13 | #include <netinet/in.h> |
14 | #include <arpa/inet.h> | |
15 | #include <netdb.h> | |
9e22ecb0 | 16 | #include <signal.h> |
132159a5 JA |
17 | |
18 | #include "fio.h" | |
19 | #include "server.h" | |
b66570dc | 20 | #include "flist.h" |
3c5f57e3 | 21 | #include "hash.h" |
132159a5 | 22 | |
82c1ed38 JA |
23 | struct client_eta { |
24 | struct jobs_eta eta; | |
25 | unsigned int pending; | |
26 | }; | |
27 | ||
b66570dc JA |
28 | struct fio_client { |
29 | struct flist_head list; | |
bebe6398 | 30 | struct flist_head hash_list; |
3f3a4542 | 31 | struct flist_head arg_list; |
811826be JA |
32 | union { |
33 | struct sockaddr_in addr; | |
34 | struct sockaddr_in6 addr6; | |
35 | struct sockaddr_un addr_un; | |
36 | }; | |
b66570dc | 37 | char *hostname; |
bebe6398 | 38 | int port; |
b66570dc | 39 | int fd; |
81179eec | 40 | |
b5296ddb JA |
41 | char *name; |
42 | ||
81179eec | 43 | int state; |
af9c9fb3 | 44 | |
17dd1764 | 45 | int skip_newline; |
87aa8f19 | 46 | int is_sock; |
d09a64a0 | 47 | int disk_stats_shown; |
11e950bd JA |
48 | unsigned int jobs; |
49 | int error; | |
811826be | 50 | int ipv6; |
c2cb6869 | 51 | int sent_job; |
82c1ed38 JA |
52 | |
53 | struct flist_head eta_list; | |
54 | struct client_eta *eta_in_flight; | |
81179eec | 55 | |
89c1707c JA |
56 | struct flist_head cmd_list; |
57 | ||
81179eec JA |
58 | uint16_t argc; |
59 | char **argv; | |
60 | }; | |
61 | ||
af9c9fb3 | 62 | static struct timeval eta_tv; |
48fbb46e | 63 | |
81179eec | 64 | enum { |
5c2857f9 | 65 | Client_created = 0, |
81179eec JA |
66 | Client_connected = 1, |
67 | Client_started = 2, | |
01be038e JA |
68 | Client_running = 3, |
69 | Client_stopped = 4, | |
70 | Client_exited = 5, | |
b66570dc JA |
71 | }; |
72 | ||
73 | static FLIST_HEAD(client_list); | |
82c1ed38 | 74 | static FLIST_HEAD(eta_list); |
b66570dc | 75 | |
3f3a4542 JA |
76 | static FLIST_HEAD(arg_list); |
77 | ||
37f0c1ae JA |
78 | static struct thread_stat client_ts; |
79 | static struct group_run_stats client_gs; | |
80 | static int sum_stat_clients; | |
81 | static int sum_stat_nr; | |
82 | ||
3c5f57e3 JA |
83 | #define FIO_CLIENT_HASH_BITS 7 |
84 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
85 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 86 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 87 | |
e951bdc4 | 88 | static int handle_client(struct fio_client *client); |
82c1ed38 | 89 | static void dec_jobs_eta(struct client_eta *eta); |
0b8f30a5 | 90 | |
bebe6398 | 91 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
92 | { |
93 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
94 | ||
95 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 96 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
97 | } |
98 | ||
bebe6398 | 99 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 100 | { |
bebe6398 JA |
101 | if (!flist_empty(&client->hash_list)) |
102 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
103 | } |
104 | ||
105 | static void fio_init fio_client_hash_init(void) | |
106 | { | |
107 | int i; | |
108 | ||
bebe6398 JA |
109 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
110 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
111 | } |
112 | ||
b66570dc JA |
113 | static struct fio_client *find_client_by_fd(int fd) |
114 | { | |
3c5f57e3 | 115 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
116 | struct fio_client *client; |
117 | struct flist_head *entry; | |
118 | ||
bebe6398 JA |
119 | flist_for_each(entry, &client_hash[bucket]) { |
120 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc JA |
121 | |
122 | if (client->fd == fd) | |
123 | return client; | |
124 | } | |
125 | ||
126 | return NULL; | |
127 | } | |
128 | ||
b66570dc JA |
129 | static void remove_client(struct fio_client *client) |
130 | { | |
39e8e016 | 131 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
b66570dc | 132 | flist_del(&client->list); |
3c5f57e3 | 133 | |
bebe6398 | 134 | fio_client_remove_hash(client); |
81179eec | 135 | |
82c1ed38 JA |
136 | if (!flist_empty(&client->eta_list)) { |
137 | flist_del_init(&client->eta_list); | |
138 | dec_jobs_eta(client->eta_in_flight); | |
139 | } | |
af9c9fb3 | 140 | |
b66570dc | 141 | free(client->hostname); |
81179eec JA |
142 | if (client->argv) |
143 | free(client->argv); | |
b5296ddb JA |
144 | if (client->name) |
145 | free(client->name); | |
81179eec | 146 | |
b66570dc | 147 | free(client); |
3c5f57e3 | 148 | nr_clients--; |
5fd0acbd | 149 | sum_stat_clients--; |
b66570dc | 150 | } |
132159a5 | 151 | |
fa2ea806 JA |
152 | static void __fio_client_add_cmd_option(struct fio_client *client, |
153 | const char *opt) | |
81179eec | 154 | { |
39e8e016 JA |
155 | int index; |
156 | ||
157 | index = client->argc++; | |
81179eec | 158 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
159 | client->argv[index] = strdup(opt); |
160 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
161 | } |
162 | ||
fa2ea806 | 163 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 164 | { |
bebe6398 | 165 | struct fio_client *client = cookie; |
3f3a4542 | 166 | struct flist_head *entry; |
81179eec | 167 | |
bebe6398 | 168 | if (!client || !opt) |
fa2ea806 | 169 | return; |
81179eec | 170 | |
fa2ea806 | 171 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
172 | |
173 | /* | |
174 | * Duplicate arguments to shared client group | |
175 | */ | |
176 | flist_for_each(entry, &arg_list) { | |
177 | client = flist_entry(entry, struct fio_client, arg_list); | |
178 | ||
179 | __fio_client_add_cmd_option(client, opt); | |
180 | } | |
81179eec JA |
181 | } |
182 | ||
bebe6398 | 183 | int fio_client_add(const char *hostname, void **cookie) |
132159a5 | 184 | { |
3f3a4542 | 185 | struct fio_client *existing = *cookie; |
b66570dc | 186 | struct fio_client *client; |
132159a5 | 187 | |
3f3a4542 JA |
188 | if (existing) { |
189 | /* | |
190 | * We always add our "exec" name as the option, hence 1 | |
191 | * means empty. | |
192 | */ | |
193 | if (existing->argc == 1) | |
194 | flist_add_tail(&existing->arg_list, &arg_list); | |
195 | else { | |
196 | while (!flist_empty(&arg_list)) | |
197 | flist_del_init(arg_list.next); | |
198 | } | |
199 | } | |
200 | ||
b66570dc | 201 | client = malloc(sizeof(*client)); |
a37f69b7 | 202 | memset(client, 0, sizeof(*client)); |
81179eec | 203 | |
3c5f57e3 | 204 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 205 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 206 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 207 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 208 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 209 | |
bebe6398 JA |
210 | if (fio_server_parse_string(hostname, &client->hostname, |
211 | &client->is_sock, &client->port, | |
811826be JA |
212 | &client->addr.sin_addr, |
213 | &client->addr6.sin6_addr, | |
214 | &client->ipv6)) | |
bebe6398 | 215 | return -1; |
87aa8f19 | 216 | |
bebe6398 | 217 | client->fd = -1; |
3c5f57e3 | 218 | |
81179eec JA |
219 | __fio_client_add_cmd_option(client, "fio"); |
220 | ||
a37f69b7 JA |
221 | flist_add(&client->list, &client_list); |
222 | nr_clients++; | |
bebe6398 JA |
223 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
224 | *cookie = client; | |
225 | return 0; | |
a37f69b7 JA |
226 | } |
227 | ||
87aa8f19 | 228 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 229 | { |
811826be JA |
230 | struct sockaddr *addr; |
231 | fio_socklen_t socklen; | |
232 | int fd, domain; | |
233 | ||
234 | if (client->ipv6) { | |
235 | client->addr6.sin6_family = AF_INET6; | |
236 | client->addr6.sin6_port = htons(client->port); | |
237 | domain = AF_INET6; | |
238 | addr = (struct sockaddr *) &client->addr6; | |
239 | socklen = sizeof(client->addr6); | |
240 | } else { | |
241 | client->addr.sin_family = AF_INET; | |
242 | client->addr.sin_port = htons(client->port); | |
243 | domain = AF_INET; | |
244 | addr = (struct sockaddr *) &client->addr; | |
245 | socklen = sizeof(client->addr); | |
246 | } | |
132159a5 | 247 | |
811826be | 248 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 JA |
249 | if (fd < 0) { |
250 | log_err("fio: socket: %s\n", strerror(errno)); | |
87aa8f19 | 251 | return -1; |
132159a5 JA |
252 | } |
253 | ||
811826be | 254 | if (connect(fd, addr, socklen) < 0) { |
132159a5 | 255 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
256 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
257 | client->port); | |
b94cba47 | 258 | close(fd); |
87aa8f19 JA |
259 | return -1; |
260 | } | |
261 | ||
262 | return fd; | |
263 | } | |
264 | ||
265 | static int fio_client_connect_sock(struct fio_client *client) | |
266 | { | |
267 | struct sockaddr_un *addr = &client->addr_un; | |
268 | fio_socklen_t len; | |
269 | int fd; | |
270 | ||
271 | memset(addr, 0, sizeof(*addr)); | |
272 | addr->sun_family = AF_UNIX; | |
273 | strcpy(addr->sun_path, client->hostname); | |
274 | ||
275 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
276 | if (fd < 0) { | |
277 | log_err("fio: socket: %s\n", strerror(errno)); | |
278 | return -1; | |
279 | } | |
280 | ||
281 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
282 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
283 | log_err("fio: connect; %s\n", strerror(errno)); | |
b94cba47 | 284 | close(fd); |
87aa8f19 | 285 | return -1; |
132159a5 JA |
286 | } |
287 | ||
87aa8f19 JA |
288 | return fd; |
289 | } | |
290 | ||
291 | static int fio_client_connect(struct fio_client *client) | |
292 | { | |
293 | int fd; | |
294 | ||
295 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
296 | ||
87aa8f19 JA |
297 | if (client->is_sock) |
298 | fd = fio_client_connect_sock(client); | |
299 | else | |
300 | fd = fio_client_connect_ip(client); | |
301 | ||
89c1707c JA |
302 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
303 | ||
87aa8f19 JA |
304 | if (fd < 0) |
305 | return 1; | |
306 | ||
b66570dc | 307 | client->fd = fd; |
bebe6398 | 308 | fio_client_add_hash(client); |
81179eec | 309 | client->state = Client_connected; |
132159a5 JA |
310 | return 0; |
311 | } | |
312 | ||
cc0df00a JA |
313 | void fio_clients_terminate(void) |
314 | { | |
315 | struct flist_head *entry; | |
316 | struct fio_client *client; | |
317 | ||
60efd14e JA |
318 | dprint(FD_NET, "client: terminate clients\n"); |
319 | ||
cc0df00a JA |
320 | flist_for_each(entry, &client_list) { |
321 | client = flist_entry(entry, struct fio_client, list); | |
322 | ||
89c1707c | 323 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_QUIT, 0, NULL); |
cc0df00a JA |
324 | } |
325 | } | |
326 | ||
327 | static void sig_int(int sig) | |
328 | { | |
bebe6398 | 329 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
330 | fio_clients_terminate(); |
331 | } | |
332 | ||
333 | static void client_signal_handler(void) | |
334 | { | |
335 | struct sigaction act; | |
336 | ||
337 | memset(&act, 0, sizeof(act)); | |
338 | act.sa_handler = sig_int; | |
339 | act.sa_flags = SA_RESTART; | |
340 | sigaction(SIGINT, &act, NULL); | |
341 | ||
342 | memset(&act, 0, sizeof(act)); | |
343 | act.sa_handler = sig_int; | |
344 | act.sa_flags = SA_RESTART; | |
345 | sigaction(SIGTERM, &act, NULL); | |
346 | } | |
347 | ||
0b8f30a5 JA |
348 | static void probe_client(struct fio_client *client) |
349 | { | |
60efd14e JA |
350 | dprint(FD_NET, "client: send probe\n"); |
351 | ||
89c1707c | 352 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0, &client->cmd_list); |
0b8f30a5 JA |
353 | } |
354 | ||
81179eec JA |
355 | static int send_client_cmd_line(struct fio_client *client) |
356 | { | |
fa2ea806 JA |
357 | struct cmd_single_line_pdu *cslp; |
358 | struct cmd_line_pdu *clp; | |
359 | unsigned long offset; | |
7f868316 | 360 | unsigned int *lens; |
fa2ea806 JA |
361 | void *pdu; |
362 | size_t mem; | |
81179eec JA |
363 | int i, ret; |
364 | ||
39e8e016 | 365 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 366 | |
7f868316 JA |
367 | lens = malloc(client->argc * sizeof(unsigned int)); |
368 | ||
fa2ea806 JA |
369 | /* |
370 | * Find out how much mem we need | |
371 | */ | |
7f868316 JA |
372 | for (i = 0, mem = 0; i < client->argc; i++) { |
373 | lens[i] = strlen(client->argv[i]) + 1; | |
374 | mem += lens[i]; | |
375 | } | |
fa2ea806 JA |
376 | |
377 | /* | |
378 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
379 | */ | |
380 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
381 | ||
382 | pdu = malloc(mem); | |
383 | clp = pdu; | |
384 | offset = sizeof(*clp); | |
385 | ||
386 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 387 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
388 | |
389 | cslp = pdu + offset; | |
390 | strcpy((char *) cslp->text, client->argv[i]); | |
391 | cslp->len = cpu_to_le16(arg_len); | |
392 | offset += sizeof(*cslp) + arg_len; | |
393 | } | |
81179eec | 394 | |
7f868316 | 395 | free(lens); |
fa2ea806 | 396 | clp->lines = cpu_to_le16(client->argc); |
af9c9fb3 | 397 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, 0); |
81179eec JA |
398 | free(pdu); |
399 | return ret; | |
400 | } | |
401 | ||
a37f69b7 JA |
402 | int fio_clients_connect(void) |
403 | { | |
404 | struct fio_client *client; | |
405 | struct flist_head *entry, *tmp; | |
406 | int ret; | |
407 | ||
93bcfd20 BC |
408 | #ifdef WIN32 |
409 | WSADATA wsd; | |
410 | WSAStartup(MAKEWORD(2,2), &wsd); | |
411 | #endif | |
412 | ||
60efd14e JA |
413 | dprint(FD_NET, "client: connect all\n"); |
414 | ||
cc0df00a JA |
415 | client_signal_handler(); |
416 | ||
a37f69b7 JA |
417 | flist_for_each_safe(entry, tmp, &client_list) { |
418 | client = flist_entry(entry, struct fio_client, list); | |
419 | ||
420 | ret = fio_client_connect(client); | |
0b8f30a5 | 421 | if (ret) { |
a37f69b7 | 422 | remove_client(client); |
0b8f30a5 JA |
423 | continue; |
424 | } | |
425 | ||
426 | probe_client(client); | |
81179eec JA |
427 | |
428 | if (client->argc > 1) | |
429 | send_client_cmd_line(client); | |
a37f69b7 JA |
430 | } |
431 | ||
432 | return !nr_clients; | |
433 | } | |
434 | ||
132159a5 JA |
435 | /* |
436 | * Send file contents to server backend. We could use sendfile(), but to remain | |
437 | * more portable lets just read/write the darn thing. | |
438 | */ | |
a37f69b7 | 439 | static int fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 JA |
440 | { |
441 | struct stat sb; | |
442 | char *p, *buf; | |
443 | off_t len; | |
444 | int fd, ret; | |
445 | ||
46c48f1f JA |
446 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
447 | ||
132159a5 JA |
448 | fd = open(filename, O_RDONLY); |
449 | if (fd < 0) { | |
e951bdc4 | 450 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
132159a5 JA |
451 | return 1; |
452 | } | |
453 | ||
454 | if (fstat(fd, &sb) < 0) { | |
455 | log_err("fio: job file stat: %s\n", strerror(errno)); | |
b94cba47 | 456 | close(fd); |
132159a5 JA |
457 | return 1; |
458 | } | |
459 | ||
460 | buf = malloc(sb.st_size); | |
461 | ||
462 | len = sb.st_size; | |
463 | p = buf; | |
464 | do { | |
465 | ret = read(fd, p, len); | |
466 | if (ret > 0) { | |
467 | len -= ret; | |
468 | if (!len) | |
469 | break; | |
470 | p += ret; | |
471 | continue; | |
472 | } else if (!ret) | |
473 | break; | |
474 | else if (errno == EAGAIN || errno == EINTR) | |
475 | continue; | |
476 | } while (1); | |
477 | ||
0b8f30a5 JA |
478 | if (len) { |
479 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 480 | close(fd); |
c524ef72 | 481 | free(buf); |
0b8f30a5 JA |
482 | return 1; |
483 | } | |
484 | ||
c2cb6869 | 485 | client->sent_job = 1; |
af9c9fb3 | 486 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0); |
132159a5 | 487 | free(buf); |
b94cba47 | 488 | close(fd); |
132159a5 JA |
489 | return ret; |
490 | } | |
37db14fe | 491 | |
a37f69b7 JA |
492 | int fio_clients_send_ini(const char *filename) |
493 | { | |
494 | struct fio_client *client; | |
495 | struct flist_head *entry, *tmp; | |
496 | ||
497 | flist_for_each_safe(entry, tmp, &client_list) { | |
498 | client = flist_entry(entry, struct fio_client, list); | |
499 | ||
500 | if (fio_client_send_ini(client, filename)) | |
501 | remove_client(client); | |
c2cb6869 JA |
502 | |
503 | client->sent_job = 1; | |
a37f69b7 JA |
504 | } |
505 | ||
506 | return !nr_clients; | |
507 | } | |
508 | ||
a64e88da JA |
509 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
510 | { | |
511 | dst->max_val = le64_to_cpu(src->max_val); | |
512 | dst->min_val = le64_to_cpu(src->min_val); | |
513 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
514 | |
515 | /* | |
516 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
517 | */ | |
518 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
519 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
520 | } |
521 | ||
522 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
523 | { | |
524 | int i, j; | |
525 | ||
526 | dst->error = le32_to_cpu(src->error); | |
527 | dst->groupid = le32_to_cpu(src->groupid); | |
528 | dst->pid = le32_to_cpu(src->pid); | |
529 | dst->members = le32_to_cpu(src->members); | |
530 | ||
531 | for (i = 0; i < 2; i++) { | |
532 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); | |
533 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
534 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
535 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
536 | } | |
537 | ||
538 | dst->usr_time = le64_to_cpu(src->usr_time); | |
539 | dst->sys_time = le64_to_cpu(src->sys_time); | |
540 | dst->ctx = le64_to_cpu(src->ctx); | |
541 | dst->minf = le64_to_cpu(src->minf); | |
542 | dst->majf = le64_to_cpu(src->majf); | |
543 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
544 | |
545 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
546 | fio_fp64_t *fps = &src->percentile_list[i]; | |
547 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
548 | ||
549 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
550 | } | |
a64e88da JA |
551 | |
552 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
553 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
554 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
555 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
556 | } | |
557 | ||
558 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
559 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
560 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
561 | } | |
562 | ||
563 | for (i = 0; i < 2; i++) | |
564 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
565 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
566 | ||
567 | for (i = 0; i < 3; i++) { | |
568 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 569 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
570 | } |
571 | ||
572 | dst->total_submit = le64_to_cpu(src->total_submit); | |
573 | dst->total_complete = le64_to_cpu(src->total_complete); | |
574 | ||
575 | for (i = 0; i < 2; i++) { | |
576 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); | |
577 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
578 | } | |
579 | ||
580 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
581 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
582 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
583 | dst->first_error = le32_to_cpu(src->first_error); |
584 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
585 | } |
586 | ||
587 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
588 | { | |
589 | int i; | |
590 | ||
591 | for (i = 0; i < 2; i++) { | |
592 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); | |
593 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
594 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
595 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
596 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
597 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
598 | } | |
599 | ||
600 | dst->kb_base = le32_to_cpu(src->kb_base); | |
601 | dst->groupid = le32_to_cpu(src->groupid); | |
602 | } | |
603 | ||
604 | static void handle_ts(struct fio_net_cmd *cmd) | |
605 | { | |
606 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
607 | ||
608 | convert_ts(&p->ts, &p->ts); | |
609 | convert_gs(&p->rs, &p->rs); | |
610 | ||
611 | show_thread_status(&p->ts, &p->rs); | |
37f0c1ae JA |
612 | |
613 | if (sum_stat_clients == 1) | |
614 | return; | |
615 | ||
616 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
617 | sum_group_stats(&client_gs, &p->rs); | |
618 | ||
619 | client_ts.members++; | |
620 | client_ts.groupid = p->ts.groupid; | |
621 | ||
622 | if (++sum_stat_nr == sum_stat_clients) { | |
623 | strcpy(client_ts.name, "All clients"); | |
624 | show_thread_status(&client_ts, &client_gs); | |
625 | } | |
a64e88da JA |
626 | } |
627 | ||
628 | static void handle_gs(struct fio_net_cmd *cmd) | |
629 | { | |
630 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
631 | ||
632 | convert_gs(gs, gs); | |
633 | show_group_stats(gs); | |
634 | } | |
635 | ||
d09a64a0 JA |
636 | static void convert_agg(struct disk_util_agg *agg) |
637 | { | |
638 | int i; | |
639 | ||
640 | for (i = 0; i < 2; i++) { | |
641 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
642 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
643 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
644 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
645 | } | |
646 | ||
647 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
648 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
649 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 650 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
651 | } |
652 | ||
653 | static void convert_dus(struct disk_util_stat *dus) | |
654 | { | |
655 | int i; | |
656 | ||
657 | for (i = 0; i < 2; i++) { | |
658 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
659 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
660 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
661 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
662 | } | |
663 | ||
664 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
665 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
666 | dus->msec = le64_to_cpu(dus->msec); | |
667 | } | |
668 | ||
669 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
670 | { | |
671 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
672 | ||
673 | convert_dus(&du->dus); | |
674 | convert_agg(&du->agg); | |
675 | ||
676 | if (!client->disk_stats_shown) { | |
677 | client->disk_stats_shown = 1; | |
678 | log_info("\nDisk stats (read/write):\n"); | |
679 | } | |
680 | ||
f2f788dd | 681 | print_disk_util(&du->dus, &du->agg, terse_output); |
d09a64a0 JA |
682 | } |
683 | ||
48fbb46e | 684 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 685 | { |
cf451d1e JA |
686 | int i; |
687 | ||
688 | je->nr_running = le32_to_cpu(je->nr_running); | |
689 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
690 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
691 | je->files_open = le32_to_cpu(je->files_open); | |
692 | je->m_rate = le32_to_cpu(je->m_rate); | |
693 | je->t_rate = le32_to_cpu(je->t_rate); | |
694 | je->m_iops = le32_to_cpu(je->m_iops); | |
695 | je->t_iops = le32_to_cpu(je->t_iops); | |
696 | ||
697 | for (i = 0; i < 2; i++) { | |
698 | je->rate[i] = le32_to_cpu(je->rate[i]); | |
699 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
700 | } | |
701 | ||
b51eedb7 | 702 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 703 | je->eta_sec = le64_to_cpu(je->eta_sec); |
48fbb46e JA |
704 | } |
705 | ||
af9c9fb3 | 706 | static void sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 707 | { |
48fbb46e JA |
708 | int i; |
709 | ||
710 | dst->nr_running += je->nr_running; | |
711 | dst->nr_ramp += je->nr_ramp; | |
712 | dst->nr_pending += je->nr_pending; | |
713 | dst->files_open += je->files_open; | |
714 | dst->m_rate += je->m_rate; | |
715 | dst->t_rate += je->t_rate; | |
716 | dst->m_iops += je->m_iops; | |
717 | dst->t_iops += je->t_iops; | |
718 | ||
719 | for (i = 0; i < 2; i++) { | |
720 | dst->rate[i] += je->rate[i]; | |
721 | dst->iops[i] += je->iops[i]; | |
722 | } | |
723 | ||
724 | dst->elapsed_sec += je->elapsed_sec; | |
725 | ||
726 | if (je->eta_sec > dst->eta_sec) | |
727 | dst->eta_sec = je->eta_sec; | |
728 | } | |
729 | ||
82c1ed38 JA |
730 | static void dec_jobs_eta(struct client_eta *eta) |
731 | { | |
732 | if (!--eta->pending) { | |
733 | display_thread_status(&eta->eta); | |
734 | free(eta); | |
735 | } | |
736 | } | |
737 | ||
89c1707c JA |
738 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
739 | { | |
740 | struct fio_net_int_cmd *icmd = NULL; | |
741 | struct flist_head *entry; | |
742 | ||
743 | flist_for_each(entry, &client->cmd_list) { | |
744 | icmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
745 | ||
df380934 | 746 | if (cmd->tag == (uintptr_t) icmd) |
89c1707c JA |
747 | break; |
748 | ||
749 | icmd = NULL; | |
750 | } | |
751 | ||
752 | if (!icmd) { | |
753 | log_err("fio: client: unable to find matching tag\n"); | |
754 | return; | |
755 | } | |
756 | ||
757 | flist_del(&icmd->list); | |
758 | cmd->tag = icmd->saved_tag; | |
759 | free(icmd); | |
760 | } | |
761 | ||
82c1ed38 | 762 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
763 | { |
764 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 765 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
766 | |
767 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 768 | |
f77d2676 JA |
769 | assert(client->eta_in_flight == eta); |
770 | ||
771 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
772 | flist_del_init(&client->eta_list); |
773 | ||
48fbb46e | 774 | convert_jobs_eta(je); |
af9c9fb3 | 775 | sum_jobs_eta(&eta->eta, je); |
82c1ed38 | 776 | dec_jobs_eta(eta); |
cf451d1e JA |
777 | } |
778 | ||
b5296ddb | 779 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
780 | { |
781 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
d2333358 JA |
782 | const char *os, *arch; |
783 | char bit[16]; | |
2e03b4b2 | 784 | |
cca84643 JA |
785 | os = fio_get_os_string(probe->os); |
786 | if (!os) | |
787 | os = "unknown"; | |
788 | ||
789 | arch = fio_get_arch_string(probe->arch); | |
790 | if (!arch) | |
791 | os = "unknown"; | |
792 | ||
d2333358 | 793 | sprintf(bit, "%d-bit", probe->bpp * 8); |
38fdef22 JA |
794 | |
795 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n", | |
796 | probe->hostname, probe->bigendian, bit, os, arch, | |
797 | probe->fio_major, probe->fio_minor, probe->fio_patch); | |
b5296ddb JA |
798 | |
799 | if (!client->name) | |
800 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
801 | } |
802 | ||
11e950bd JA |
803 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
804 | { | |
805 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
806 | ||
807 | client->state = Client_started; | |
808 | client->jobs = le32_to_cpu(pdu->jobs); | |
809 | } | |
810 | ||
811 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
812 | { | |
813 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
814 | ||
815 | client->state = Client_stopped; | |
816 | client->error = le32_to_cpu(pdu->error); | |
498c92c2 JA |
817 | |
818 | if (client->error) | |
819 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
820 | } |
821 | ||
e951bdc4 | 822 | static int handle_client(struct fio_client *client) |
37db14fe JA |
823 | { |
824 | struct fio_net_cmd *cmd; | |
825 | ||
60efd14e JA |
826 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
827 | ||
e951bdc4 JA |
828 | cmd = fio_net_recv_cmd(client->fd); |
829 | if (!cmd) | |
830 | return 0; | |
c2c94585 | 831 | |
89c1707c JA |
832 | dprint(FD_NET, "client: got cmd op %s from %s\n", |
833 | fio_server_op(cmd->opcode), client->hostname); | |
46c48f1f | 834 | |
e951bdc4 JA |
835 | switch (cmd->opcode) { |
836 | case FIO_NET_CMD_QUIT: | |
837 | remove_client(client); | |
838 | free(cmd); | |
839 | break; | |
840 | case FIO_NET_CMD_TEXT: { | |
841 | const char *buf = (const char *) cmd->payload; | |
b5296ddb | 842 | const char *name; |
e951bdc4 JA |
843 | int fio_unused ret; |
844 | ||
b5296ddb JA |
845 | name = client->name ? client->name : client->hostname; |
846 | ||
e951bdc4 | 847 | if (!client->skip_newline) |
b5296ddb | 848 | fprintf(f_out, "<%s> ", name); |
e951bdc4 JA |
849 | ret = fwrite(buf, cmd->pdu_len, 1, f_out); |
850 | fflush(f_out); | |
851 | client->skip_newline = strchr(buf, '\n') == NULL; | |
852 | free(cmd); | |
853 | break; | |
37db14fe | 854 | } |
d09a64a0 JA |
855 | case FIO_NET_CMD_DU: |
856 | handle_du(client, cmd); | |
857 | free(cmd); | |
858 | break; | |
e951bdc4 JA |
859 | case FIO_NET_CMD_TS: |
860 | handle_ts(cmd); | |
861 | free(cmd); | |
862 | break; | |
863 | case FIO_NET_CMD_GS: | |
864 | handle_gs(cmd); | |
865 | free(cmd); | |
866 | break; | |
867 | case FIO_NET_CMD_ETA: | |
89c1707c | 868 | remove_reply_cmd(client, cmd); |
82c1ed38 | 869 | handle_eta(client, cmd); |
e951bdc4 JA |
870 | free(cmd); |
871 | break; | |
872 | case FIO_NET_CMD_PROBE: | |
89c1707c | 873 | remove_reply_cmd(client, cmd); |
b5296ddb | 874 | handle_probe(client, cmd); |
e951bdc4 JA |
875 | free(cmd); |
876 | break; | |
01be038e JA |
877 | case FIO_NET_CMD_RUN: |
878 | client->state = Client_running; | |
879 | free(cmd); | |
880 | break; | |
e951bdc4 | 881 | case FIO_NET_CMD_START: |
11e950bd | 882 | handle_start(client, cmd); |
e951bdc4 JA |
883 | free(cmd); |
884 | break; | |
885 | case FIO_NET_CMD_STOP: | |
11e950bd | 886 | handle_stop(client, cmd); |
e951bdc4 JA |
887 | free(cmd); |
888 | break; | |
889 | default: | |
89c1707c | 890 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
891 | free(cmd); |
892 | break; | |
37db14fe JA |
893 | } |
894 | ||
e951bdc4 | 895 | return 1; |
37db14fe | 896 | } |
b66570dc | 897 | |
af9c9fb3 JA |
898 | static void request_client_etas(void) |
899 | { | |
900 | struct fio_client *client; | |
901 | struct flist_head *entry; | |
902 | struct client_eta *eta; | |
82c1ed38 | 903 | int skipped = 0; |
af9c9fb3 JA |
904 | |
905 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
906 | ||
af9c9fb3 JA |
907 | eta = malloc(sizeof(*eta)); |
908 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
909 | eta->pending = nr_clients; | |
910 | ||
911 | flist_for_each(entry, &client_list) { | |
912 | client = flist_entry(entry, struct fio_client, list); | |
913 | ||
82c1ed38 JA |
914 | if (!flist_empty(&client->eta_list)) { |
915 | skipped++; | |
916 | continue; | |
917 | } | |
01be038e JA |
918 | if (client->state != Client_running) |
919 | continue; | |
82c1ed38 | 920 | |
f77d2676 | 921 | assert(!client->eta_in_flight); |
82c1ed38 | 922 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 923 | client->eta_in_flight = eta; |
af9c9fb3 | 924 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 925 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
926 | } |
927 | ||
82c1ed38 JA |
928 | while (skipped--) |
929 | dec_jobs_eta(eta); | |
930 | ||
af9c9fb3 JA |
931 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
932 | } | |
933 | ||
89c1707c JA |
934 | static int client_check_cmd_timeout(struct fio_client *client, |
935 | struct timeval *now) | |
936 | { | |
937 | struct fio_net_int_cmd *cmd; | |
938 | struct flist_head *entry, *tmp; | |
939 | int ret = 0; | |
940 | ||
941 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
942 | cmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
943 | ||
944 | if (mtime_since(&cmd->tv, now) < FIO_NET_CLIENT_TIMEOUT) | |
945 | continue; | |
946 | ||
947 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
948 | fio_server_op(cmd->cmd.opcode)); | |
949 | flist_del(&cmd->list); | |
950 | free(cmd); | |
951 | ret = 1; | |
952 | } | |
953 | ||
954 | return flist_empty(&client->cmd_list) && ret; | |
955 | } | |
956 | ||
957 | static int fio_client_timed_out(void) | |
958 | { | |
959 | struct fio_client *client; | |
960 | struct flist_head *entry, *tmp; | |
961 | struct timeval tv; | |
962 | int ret = 0; | |
963 | ||
964 | gettimeofday(&tv, NULL); | |
965 | ||
966 | flist_for_each_safe(entry, tmp, &client_list) { | |
967 | client = flist_entry(entry, struct fio_client, list); | |
968 | ||
969 | if (flist_empty(&client->cmd_list)) | |
970 | continue; | |
971 | ||
972 | if (!client_check_cmd_timeout(client, &tv)) | |
973 | continue; | |
974 | ||
975 | log_err("fio: client %s timed out\n", client->hostname); | |
976 | remove_client(client); | |
977 | ret = 1; | |
978 | } | |
979 | ||
980 | return ret; | |
981 | } | |
982 | ||
b66570dc JA |
983 | int fio_handle_clients(void) |
984 | { | |
b66570dc | 985 | struct pollfd *pfds; |
498c92c2 | 986 | int i, ret = 0, retval = 0; |
b66570dc | 987 | |
af9c9fb3 JA |
988 | gettimeofday(&eta_tv, NULL); |
989 | ||
b66570dc JA |
990 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
991 | ||
37f0c1ae JA |
992 | sum_stat_clients = nr_clients; |
993 | init_thread_stat(&client_ts); | |
994 | init_group_run_stat(&client_gs); | |
995 | ||
82a4be1b | 996 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
997 | struct flist_head *entry, *tmp; |
998 | struct fio_client *client; | |
999 | ||
82a4be1b | 1000 | i = 0; |
c2cb6869 | 1001 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1002 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1003 | |
c2cb6869 JA |
1004 | if (!client->sent_job && |
1005 | flist_empty(&client->cmd_list)) { | |
1006 | remove_client(client); | |
1007 | continue; | |
1008 | } | |
1009 | ||
82a4be1b JA |
1010 | pfds[i].fd = client->fd; |
1011 | pfds[i].events = POLLIN; | |
1012 | i++; | |
1013 | } | |
1014 | ||
c2cb6869 JA |
1015 | if (!nr_clients) |
1016 | break; | |
1017 | ||
82a4be1b | 1018 | assert(i == nr_clients); |
b66570dc | 1019 | |
5c2857f9 | 1020 | do { |
af9c9fb3 JA |
1021 | struct timeval tv; |
1022 | ||
1023 | gettimeofday(&tv, NULL); | |
1024 | if (mtime_since(&eta_tv, &tv) >= 900) { | |
1025 | request_client_etas(); | |
1026 | memcpy(&eta_tv, &tv, sizeof(tv)); | |
89c1707c JA |
1027 | |
1028 | if (fio_client_timed_out()) | |
1029 | break; | |
af9c9fb3 JA |
1030 | } |
1031 | ||
5c2857f9 JA |
1032 | ret = poll(pfds, nr_clients, 100); |
1033 | if (ret < 0) { | |
1034 | if (errno == EINTR) | |
1035 | continue; | |
1036 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1037 | break; | |
1038 | } else if (!ret) | |
b66570dc | 1039 | continue; |
5c2857f9 | 1040 | } while (ret <= 0); |
b66570dc JA |
1041 | |
1042 | for (i = 0; i < nr_clients; i++) { | |
1043 | if (!(pfds[i].revents & POLLIN)) | |
1044 | continue; | |
1045 | ||
1046 | client = find_client_by_fd(pfds[i].fd); | |
1047 | if (!client) { | |
3c5f57e3 | 1048 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1049 | continue; |
1050 | } | |
e951bdc4 | 1051 | if (!handle_client(client)) { |
28d3ab07 JA |
1052 | log_info("client: host=%s disconnected\n", |
1053 | client->hostname); | |
1054 | remove_client(client); | |
498c92c2 | 1055 | retval = 1; |
38990764 | 1056 | } else if (client->error) |
498c92c2 | 1057 | retval = 1; |
b66570dc JA |
1058 | } |
1059 | } | |
1060 | ||
1061 | free(pfds); | |
498c92c2 | 1062 | return retval; |
b66570dc | 1063 | } |