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