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