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