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