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 | |
b66570dc JA |
23 | struct fio_client { |
24 | struct flist_head list; | |
bebe6398 | 25 | struct flist_head hash_list; |
b66570dc | 26 | struct sockaddr_in addr; |
87aa8f19 | 27 | struct sockaddr_un addr_un; |
b66570dc | 28 | char *hostname; |
bebe6398 | 29 | int port; |
b66570dc | 30 | int fd; |
81179eec | 31 | |
b5296ddb JA |
32 | char *name; |
33 | ||
81179eec | 34 | int state; |
af9c9fb3 | 35 | |
17dd1764 | 36 | int skip_newline; |
87aa8f19 | 37 | int is_sock; |
af9c9fb3 | 38 | int waiting_eta; |
81179eec JA |
39 | |
40 | uint16_t argc; | |
41 | char **argv; | |
42 | }; | |
43 | ||
af9c9fb3 | 44 | static struct timeval eta_tv; |
48fbb46e | 45 | |
81179eec | 46 | enum { |
5c2857f9 | 47 | Client_created = 0, |
81179eec JA |
48 | Client_connected = 1, |
49 | Client_started = 2, | |
50 | Client_stopped = 3, | |
5c2857f9 | 51 | Client_exited = 4, |
b66570dc JA |
52 | }; |
53 | ||
af9c9fb3 JA |
54 | struct client_eta { |
55 | struct jobs_eta eta; | |
56 | unsigned int pending; | |
57 | }; | |
58 | ||
b66570dc | 59 | static FLIST_HEAD(client_list); |
b66570dc | 60 | |
3c5f57e3 JA |
61 | #define FIO_CLIENT_HASH_BITS 7 |
62 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
63 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 64 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 65 | |
e951bdc4 | 66 | static int handle_client(struct fio_client *client); |
0b8f30a5 | 67 | |
bebe6398 | 68 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
69 | { |
70 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
71 | ||
72 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 73 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
74 | } |
75 | ||
bebe6398 | 76 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 77 | { |
bebe6398 JA |
78 | if (!flist_empty(&client->hash_list)) |
79 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
80 | } |
81 | ||
82 | static void fio_init fio_client_hash_init(void) | |
83 | { | |
84 | int i; | |
85 | ||
bebe6398 JA |
86 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
87 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
88 | } |
89 | ||
b66570dc JA |
90 | static struct fio_client *find_client_by_fd(int fd) |
91 | { | |
3c5f57e3 | 92 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
93 | struct fio_client *client; |
94 | struct flist_head *entry; | |
95 | ||
bebe6398 JA |
96 | flist_for_each(entry, &client_hash[bucket]) { |
97 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc JA |
98 | |
99 | if (client->fd == fd) | |
100 | return client; | |
101 | } | |
102 | ||
103 | return NULL; | |
104 | } | |
105 | ||
b66570dc JA |
106 | static void remove_client(struct fio_client *client) |
107 | { | |
39e8e016 | 108 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
b66570dc | 109 | flist_del(&client->list); |
3c5f57e3 | 110 | |
bebe6398 | 111 | fio_client_remove_hash(client); |
81179eec | 112 | |
af9c9fb3 JA |
113 | /* FIXME: check ->waiting_eta and handle it */ |
114 | ||
b66570dc | 115 | free(client->hostname); |
81179eec JA |
116 | if (client->argv) |
117 | free(client->argv); | |
b5296ddb JA |
118 | if (client->name) |
119 | free(client->name); | |
81179eec | 120 | |
b66570dc | 121 | free(client); |
3c5f57e3 | 122 | nr_clients--; |
b66570dc | 123 | } |
132159a5 | 124 | |
fa2ea806 JA |
125 | static void __fio_client_add_cmd_option(struct fio_client *client, |
126 | const char *opt) | |
81179eec | 127 | { |
39e8e016 JA |
128 | int index; |
129 | ||
130 | index = client->argc++; | |
81179eec | 131 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
132 | client->argv[index] = strdup(opt); |
133 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
134 | } |
135 | ||
fa2ea806 | 136 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 137 | { |
bebe6398 | 138 | struct fio_client *client = cookie; |
81179eec | 139 | |
bebe6398 | 140 | if (!client || !opt) |
fa2ea806 | 141 | return; |
81179eec | 142 | |
fa2ea806 | 143 | __fio_client_add_cmd_option(client, opt); |
81179eec JA |
144 | } |
145 | ||
bebe6398 | 146 | int fio_client_add(const char *hostname, void **cookie) |
132159a5 | 147 | { |
b66570dc | 148 | struct fio_client *client; |
132159a5 | 149 | |
b66570dc | 150 | client = malloc(sizeof(*client)); |
a37f69b7 | 151 | memset(client, 0, sizeof(*client)); |
81179eec | 152 | |
3c5f57e3 | 153 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 154 | INIT_FLIST_HEAD(&client->hash_list); |
3c5f57e3 | 155 | |
bebe6398 JA |
156 | if (fio_server_parse_string(hostname, &client->hostname, |
157 | &client->is_sock, &client->port, | |
158 | &client->addr.sin_addr)) | |
159 | return -1; | |
87aa8f19 | 160 | |
bebe6398 | 161 | client->fd = -1; |
3c5f57e3 | 162 | |
81179eec JA |
163 | __fio_client_add_cmd_option(client, "fio"); |
164 | ||
a37f69b7 JA |
165 | flist_add(&client->list, &client_list); |
166 | nr_clients++; | |
bebe6398 JA |
167 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
168 | *cookie = client; | |
169 | return 0; | |
a37f69b7 JA |
170 | } |
171 | ||
87aa8f19 | 172 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 JA |
173 | { |
174 | int fd; | |
132159a5 | 175 | |
b66570dc | 176 | client->addr.sin_family = AF_INET; |
bebe6398 | 177 | client->addr.sin_port = htons(client->port); |
132159a5 JA |
178 | |
179 | fd = socket(AF_INET, SOCK_STREAM, 0); | |
180 | if (fd < 0) { | |
181 | log_err("fio: socket: %s\n", strerror(errno)); | |
87aa8f19 | 182 | return -1; |
132159a5 JA |
183 | } |
184 | ||
b66570dc | 185 | if (connect(fd, (struct sockaddr *) &client->addr, sizeof(client->addr)) < 0) { |
132159a5 | 186 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
187 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
188 | client->port); | |
b94cba47 | 189 | close(fd); |
87aa8f19 JA |
190 | return -1; |
191 | } | |
192 | ||
193 | return fd; | |
194 | } | |
195 | ||
196 | static int fio_client_connect_sock(struct fio_client *client) | |
197 | { | |
198 | struct sockaddr_un *addr = &client->addr_un; | |
199 | fio_socklen_t len; | |
200 | int fd; | |
201 | ||
202 | memset(addr, 0, sizeof(*addr)); | |
203 | addr->sun_family = AF_UNIX; | |
204 | strcpy(addr->sun_path, client->hostname); | |
205 | ||
206 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
207 | if (fd < 0) { | |
208 | log_err("fio: socket: %s\n", strerror(errno)); | |
209 | return -1; | |
210 | } | |
211 | ||
212 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
213 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
214 | log_err("fio: connect; %s\n", strerror(errno)); | |
b94cba47 | 215 | close(fd); |
87aa8f19 | 216 | return -1; |
132159a5 JA |
217 | } |
218 | ||
87aa8f19 JA |
219 | return fd; |
220 | } | |
221 | ||
222 | static int fio_client_connect(struct fio_client *client) | |
223 | { | |
224 | int fd; | |
225 | ||
226 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
227 | ||
87aa8f19 JA |
228 | if (client->is_sock) |
229 | fd = fio_client_connect_sock(client); | |
230 | else | |
231 | fd = fio_client_connect_ip(client); | |
232 | ||
233 | if (fd < 0) | |
234 | return 1; | |
235 | ||
b66570dc | 236 | client->fd = fd; |
bebe6398 | 237 | fio_client_add_hash(client); |
81179eec | 238 | client->state = Client_connected; |
132159a5 JA |
239 | return 0; |
240 | } | |
241 | ||
cc0df00a JA |
242 | void fio_clients_terminate(void) |
243 | { | |
244 | struct flist_head *entry; | |
245 | struct fio_client *client; | |
246 | ||
60efd14e JA |
247 | dprint(FD_NET, "client: terminate clients\n"); |
248 | ||
cc0df00a JA |
249 | flist_for_each(entry, &client_list) { |
250 | client = flist_entry(entry, struct fio_client, list); | |
251 | ||
252 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_QUIT, 0); | |
253 | } | |
254 | } | |
255 | ||
256 | static void sig_int(int sig) | |
257 | { | |
bebe6398 | 258 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
259 | fio_clients_terminate(); |
260 | } | |
261 | ||
262 | static void client_signal_handler(void) | |
263 | { | |
264 | struct sigaction act; | |
265 | ||
266 | memset(&act, 0, sizeof(act)); | |
267 | act.sa_handler = sig_int; | |
268 | act.sa_flags = SA_RESTART; | |
269 | sigaction(SIGINT, &act, NULL); | |
270 | ||
271 | memset(&act, 0, sizeof(act)); | |
272 | act.sa_handler = sig_int; | |
273 | act.sa_flags = SA_RESTART; | |
274 | sigaction(SIGTERM, &act, NULL); | |
275 | } | |
276 | ||
0b8f30a5 JA |
277 | static void probe_client(struct fio_client *client) |
278 | { | |
60efd14e JA |
279 | dprint(FD_NET, "client: send probe\n"); |
280 | ||
0b8f30a5 | 281 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0); |
e951bdc4 | 282 | handle_client(client); |
0b8f30a5 JA |
283 | } |
284 | ||
81179eec JA |
285 | static int send_client_cmd_line(struct fio_client *client) |
286 | { | |
fa2ea806 JA |
287 | struct cmd_single_line_pdu *cslp; |
288 | struct cmd_line_pdu *clp; | |
289 | unsigned long offset; | |
290 | void *pdu; | |
291 | size_t mem; | |
81179eec JA |
292 | int i, ret; |
293 | ||
39e8e016 | 294 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 295 | |
fa2ea806 JA |
296 | /* |
297 | * Find out how much mem we need | |
298 | */ | |
299 | for (i = 0, mem = 0; i < client->argc; i++) | |
300 | mem += strlen(client->argv[i]) + 1; | |
301 | ||
302 | /* | |
303 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
304 | */ | |
305 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
306 | ||
307 | pdu = malloc(mem); | |
308 | clp = pdu; | |
309 | offset = sizeof(*clp); | |
310 | ||
311 | for (i = 0; i < client->argc; i++) { | |
312 | uint16_t arg_len = strlen(client->argv[i]) + 1; | |
313 | ||
314 | cslp = pdu + offset; | |
315 | strcpy((char *) cslp->text, client->argv[i]); | |
316 | cslp->len = cpu_to_le16(arg_len); | |
317 | offset += sizeof(*cslp) + arg_len; | |
318 | } | |
81179eec | 319 | |
fa2ea806 | 320 | clp->lines = cpu_to_le16(client->argc); |
af9c9fb3 | 321 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, 0); |
81179eec JA |
322 | free(pdu); |
323 | return ret; | |
324 | } | |
325 | ||
a37f69b7 JA |
326 | int fio_clients_connect(void) |
327 | { | |
328 | struct fio_client *client; | |
329 | struct flist_head *entry, *tmp; | |
330 | int ret; | |
331 | ||
60efd14e JA |
332 | dprint(FD_NET, "client: connect all\n"); |
333 | ||
cc0df00a JA |
334 | client_signal_handler(); |
335 | ||
a37f69b7 JA |
336 | flist_for_each_safe(entry, tmp, &client_list) { |
337 | client = flist_entry(entry, struct fio_client, list); | |
338 | ||
339 | ret = fio_client_connect(client); | |
0b8f30a5 | 340 | if (ret) { |
a37f69b7 | 341 | remove_client(client); |
0b8f30a5 JA |
342 | continue; |
343 | } | |
344 | ||
345 | probe_client(client); | |
81179eec JA |
346 | |
347 | if (client->argc > 1) | |
348 | send_client_cmd_line(client); | |
a37f69b7 JA |
349 | } |
350 | ||
351 | return !nr_clients; | |
352 | } | |
353 | ||
132159a5 JA |
354 | /* |
355 | * Send file contents to server backend. We could use sendfile(), but to remain | |
356 | * more portable lets just read/write the darn thing. | |
357 | */ | |
a37f69b7 | 358 | static int fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 JA |
359 | { |
360 | struct stat sb; | |
361 | char *p, *buf; | |
362 | off_t len; | |
363 | int fd, ret; | |
364 | ||
46c48f1f JA |
365 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
366 | ||
132159a5 JA |
367 | fd = open(filename, O_RDONLY); |
368 | if (fd < 0) { | |
e951bdc4 | 369 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
132159a5 JA |
370 | return 1; |
371 | } | |
372 | ||
373 | if (fstat(fd, &sb) < 0) { | |
374 | log_err("fio: job file stat: %s\n", strerror(errno)); | |
b94cba47 | 375 | close(fd); |
132159a5 JA |
376 | return 1; |
377 | } | |
378 | ||
379 | buf = malloc(sb.st_size); | |
380 | ||
381 | len = sb.st_size; | |
382 | p = buf; | |
383 | do { | |
384 | ret = read(fd, p, len); | |
385 | if (ret > 0) { | |
386 | len -= ret; | |
387 | if (!len) | |
388 | break; | |
389 | p += ret; | |
390 | continue; | |
391 | } else if (!ret) | |
392 | break; | |
393 | else if (errno == EAGAIN || errno == EINTR) | |
394 | continue; | |
395 | } while (1); | |
396 | ||
0b8f30a5 JA |
397 | if (len) { |
398 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 399 | close(fd); |
c524ef72 | 400 | free(buf); |
0b8f30a5 JA |
401 | return 1; |
402 | } | |
403 | ||
af9c9fb3 | 404 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0); |
132159a5 | 405 | free(buf); |
b94cba47 | 406 | close(fd); |
132159a5 JA |
407 | return ret; |
408 | } | |
37db14fe | 409 | |
a37f69b7 JA |
410 | int fio_clients_send_ini(const char *filename) |
411 | { | |
412 | struct fio_client *client; | |
413 | struct flist_head *entry, *tmp; | |
414 | ||
415 | flist_for_each_safe(entry, tmp, &client_list) { | |
416 | client = flist_entry(entry, struct fio_client, list); | |
417 | ||
418 | if (fio_client_send_ini(client, filename)) | |
419 | remove_client(client); | |
420 | } | |
421 | ||
422 | return !nr_clients; | |
423 | } | |
424 | ||
a64e88da JA |
425 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
426 | { | |
427 | dst->max_val = le64_to_cpu(src->max_val); | |
428 | dst->min_val = le64_to_cpu(src->min_val); | |
429 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
430 | |
431 | /* | |
432 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
433 | */ | |
434 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
435 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
436 | } |
437 | ||
438 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
439 | { | |
440 | int i, j; | |
441 | ||
442 | dst->error = le32_to_cpu(src->error); | |
443 | dst->groupid = le32_to_cpu(src->groupid); | |
444 | dst->pid = le32_to_cpu(src->pid); | |
445 | dst->members = le32_to_cpu(src->members); | |
446 | ||
447 | for (i = 0; i < 2; i++) { | |
448 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); | |
449 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
450 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
451 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
452 | } | |
453 | ||
454 | dst->usr_time = le64_to_cpu(src->usr_time); | |
455 | dst->sys_time = le64_to_cpu(src->sys_time); | |
456 | dst->ctx = le64_to_cpu(src->ctx); | |
457 | dst->minf = le64_to_cpu(src->minf); | |
458 | dst->majf = le64_to_cpu(src->majf); | |
459 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
460 | |
461 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
462 | fio_fp64_t *fps = &src->percentile_list[i]; | |
463 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
464 | ||
465 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
466 | } | |
a64e88da JA |
467 | |
468 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
469 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
470 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
471 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
472 | } | |
473 | ||
474 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
475 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
476 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
477 | } | |
478 | ||
479 | for (i = 0; i < 2; i++) | |
480 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
481 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
482 | ||
483 | for (i = 0; i < 3; i++) { | |
484 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 485 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
486 | } |
487 | ||
488 | dst->total_submit = le64_to_cpu(src->total_submit); | |
489 | dst->total_complete = le64_to_cpu(src->total_complete); | |
490 | ||
491 | for (i = 0; i < 2; i++) { | |
492 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); | |
493 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
494 | } | |
495 | ||
496 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
497 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
498 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
499 | dst->first_error = le32_to_cpu(src->first_error); |
500 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
501 | } |
502 | ||
503 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
504 | { | |
505 | int i; | |
506 | ||
507 | for (i = 0; i < 2; i++) { | |
508 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); | |
509 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
510 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
511 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
512 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
513 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
514 | } | |
515 | ||
516 | dst->kb_base = le32_to_cpu(src->kb_base); | |
517 | dst->groupid = le32_to_cpu(src->groupid); | |
518 | } | |
519 | ||
520 | static void handle_ts(struct fio_net_cmd *cmd) | |
521 | { | |
522 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
523 | ||
524 | convert_ts(&p->ts, &p->ts); | |
525 | convert_gs(&p->rs, &p->rs); | |
526 | ||
527 | show_thread_status(&p->ts, &p->rs); | |
528 | } | |
529 | ||
530 | static void handle_gs(struct fio_net_cmd *cmd) | |
531 | { | |
532 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
533 | ||
534 | convert_gs(gs, gs); | |
535 | show_group_stats(gs); | |
536 | } | |
537 | ||
48fbb46e | 538 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 539 | { |
cf451d1e JA |
540 | int i; |
541 | ||
542 | je->nr_running = le32_to_cpu(je->nr_running); | |
543 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
544 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
545 | je->files_open = le32_to_cpu(je->files_open); | |
546 | je->m_rate = le32_to_cpu(je->m_rate); | |
547 | je->t_rate = le32_to_cpu(je->t_rate); | |
548 | je->m_iops = le32_to_cpu(je->m_iops); | |
549 | je->t_iops = le32_to_cpu(je->t_iops); | |
550 | ||
551 | for (i = 0; i < 2; i++) { | |
552 | je->rate[i] = le32_to_cpu(je->rate[i]); | |
553 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
554 | } | |
555 | ||
b51eedb7 | 556 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 557 | je->eta_sec = le64_to_cpu(je->eta_sec); |
48fbb46e JA |
558 | } |
559 | ||
af9c9fb3 | 560 | static void sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 561 | { |
48fbb46e JA |
562 | int i; |
563 | ||
564 | dst->nr_running += je->nr_running; | |
565 | dst->nr_ramp += je->nr_ramp; | |
566 | dst->nr_pending += je->nr_pending; | |
567 | dst->files_open += je->files_open; | |
568 | dst->m_rate += je->m_rate; | |
569 | dst->t_rate += je->t_rate; | |
570 | dst->m_iops += je->m_iops; | |
571 | dst->t_iops += je->t_iops; | |
572 | ||
573 | for (i = 0; i < 2; i++) { | |
574 | dst->rate[i] += je->rate[i]; | |
575 | dst->iops[i] += je->iops[i]; | |
576 | } | |
577 | ||
578 | dst->elapsed_sec += je->elapsed_sec; | |
579 | ||
580 | if (je->eta_sec > dst->eta_sec) | |
581 | dst->eta_sec = je->eta_sec; | |
582 | } | |
583 | ||
584 | static void handle_eta(struct fio_net_cmd *cmd) | |
585 | { | |
586 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
af9c9fb3 JA |
587 | struct client_eta *eta = (struct client_eta *) cmd->tag; |
588 | ||
589 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 590 | |
48fbb46e | 591 | convert_jobs_eta(je); |
af9c9fb3 | 592 | sum_jobs_eta(&eta->eta, je); |
48fbb46e | 593 | |
af9c9fb3 JA |
594 | if (!--eta->pending) { |
595 | display_thread_status(&eta->eta); | |
596 | free(eta); | |
597 | } | |
cf451d1e JA |
598 | } |
599 | ||
b5296ddb | 600 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
601 | { |
602 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
cca84643 | 603 | const char *os, *arch; |
2e03b4b2 | 604 | |
cca84643 JA |
605 | os = fio_get_os_string(probe->os); |
606 | if (!os) | |
607 | os = "unknown"; | |
608 | ||
609 | arch = fio_get_arch_string(probe->arch); | |
610 | if (!arch) | |
611 | os = "unknown"; | |
612 | ||
c71233ee | 613 | log_info("hostname=%s, be=%u, os=%s, arch=%s, fio=%u.%u.%u\n", |
cca84643 | 614 | probe->hostname, probe->bigendian, os, arch, probe->fio_major, |
6eb24791 | 615 | probe->fio_minor, probe->fio_patch); |
b5296ddb JA |
616 | |
617 | if (!client->name) | |
618 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
619 | } |
620 | ||
e951bdc4 | 621 | static int handle_client(struct fio_client *client) |
37db14fe JA |
622 | { |
623 | struct fio_net_cmd *cmd; | |
624 | ||
60efd14e JA |
625 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
626 | ||
e951bdc4 JA |
627 | cmd = fio_net_recv_cmd(client->fd); |
628 | if (!cmd) | |
629 | return 0; | |
c2c94585 | 630 | |
e951bdc4 | 631 | dprint(FD_NET, "client: got cmd op %d from %s\n", |
c2c94585 | 632 | cmd->opcode, client->hostname); |
46c48f1f | 633 | |
e951bdc4 JA |
634 | switch (cmd->opcode) { |
635 | case FIO_NET_CMD_QUIT: | |
636 | remove_client(client); | |
637 | free(cmd); | |
638 | break; | |
639 | case FIO_NET_CMD_TEXT: { | |
640 | const char *buf = (const char *) cmd->payload; | |
b5296ddb | 641 | const char *name; |
e951bdc4 JA |
642 | int fio_unused ret; |
643 | ||
b5296ddb JA |
644 | name = client->name ? client->name : client->hostname; |
645 | ||
e951bdc4 | 646 | if (!client->skip_newline) |
b5296ddb | 647 | fprintf(f_out, "<%s> ", name); |
e951bdc4 JA |
648 | ret = fwrite(buf, cmd->pdu_len, 1, f_out); |
649 | fflush(f_out); | |
650 | client->skip_newline = strchr(buf, '\n') == NULL; | |
651 | free(cmd); | |
652 | break; | |
37db14fe | 653 | } |
e951bdc4 JA |
654 | case FIO_NET_CMD_TS: |
655 | handle_ts(cmd); | |
656 | free(cmd); | |
657 | break; | |
658 | case FIO_NET_CMD_GS: | |
659 | handle_gs(cmd); | |
660 | free(cmd); | |
661 | break; | |
662 | case FIO_NET_CMD_ETA: | |
663 | handle_eta(cmd); | |
664 | free(cmd); | |
665 | break; | |
666 | case FIO_NET_CMD_PROBE: | |
b5296ddb | 667 | handle_probe(client, cmd); |
e951bdc4 JA |
668 | free(cmd); |
669 | break; | |
670 | case FIO_NET_CMD_START: | |
671 | client->state = Client_started; | |
672 | free(cmd); | |
673 | break; | |
674 | case FIO_NET_CMD_STOP: | |
675 | client->state = Client_stopped; | |
676 | free(cmd); | |
677 | break; | |
678 | default: | |
679 | log_err("fio: unknown client op: %d\n", cmd->opcode); | |
680 | free(cmd); | |
681 | break; | |
37db14fe JA |
682 | } |
683 | ||
e951bdc4 | 684 | return 1; |
37db14fe | 685 | } |
b66570dc | 686 | |
af9c9fb3 JA |
687 | static void request_client_etas(void) |
688 | { | |
689 | struct fio_client *client; | |
690 | struct flist_head *entry; | |
691 | struct client_eta *eta; | |
692 | ||
693 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
694 | ||
695 | /* | |
696 | * We need to do something more clever about checking status | |
697 | * of command being send, client haven't sent previous ETA | |
698 | * already, etc. | |
699 | */ | |
700 | ||
701 | eta = malloc(sizeof(*eta)); | |
702 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
703 | eta->pending = nr_clients; | |
704 | ||
705 | flist_for_each(entry, &client_list) { | |
706 | client = flist_entry(entry, struct fio_client, list); | |
707 | ||
708 | client->waiting_eta = 1; | |
709 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, | |
710 | (uint64_t) eta); | |
711 | } | |
712 | ||
713 | dprint(FD_NET, "client: requested eta tag %p\n", eta); | |
714 | } | |
715 | ||
b66570dc JA |
716 | int fio_handle_clients(void) |
717 | { | |
718 | struct fio_client *client; | |
719 | struct flist_head *entry; | |
720 | struct pollfd *pfds; | |
82a4be1b | 721 | int i, ret = 0; |
b66570dc | 722 | |
af9c9fb3 JA |
723 | gettimeofday(&eta_tv, NULL); |
724 | ||
b66570dc JA |
725 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
726 | ||
82a4be1b JA |
727 | while (!exit_backend && nr_clients) { |
728 | i = 0; | |
729 | flist_for_each(entry, &client_list) { | |
730 | client = flist_entry(entry, struct fio_client, list); | |
b66570dc | 731 | |
82a4be1b JA |
732 | pfds[i].fd = client->fd; |
733 | pfds[i].events = POLLIN; | |
734 | i++; | |
735 | } | |
736 | ||
737 | assert(i == nr_clients); | |
b66570dc | 738 | |
5c2857f9 | 739 | do { |
af9c9fb3 JA |
740 | struct timeval tv; |
741 | ||
742 | gettimeofday(&tv, NULL); | |
743 | if (mtime_since(&eta_tv, &tv) >= 900) { | |
744 | request_client_etas(); | |
745 | memcpy(&eta_tv, &tv, sizeof(tv)); | |
746 | } | |
747 | ||
5c2857f9 JA |
748 | ret = poll(pfds, nr_clients, 100); |
749 | if (ret < 0) { | |
750 | if (errno == EINTR) | |
751 | continue; | |
752 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
753 | break; | |
754 | } else if (!ret) | |
b66570dc | 755 | continue; |
5c2857f9 | 756 | } while (ret <= 0); |
b66570dc JA |
757 | |
758 | for (i = 0; i < nr_clients; i++) { | |
759 | if (!(pfds[i].revents & POLLIN)) | |
760 | continue; | |
761 | ||
762 | client = find_client_by_fd(pfds[i].fd); | |
763 | if (!client) { | |
3c5f57e3 | 764 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
765 | continue; |
766 | } | |
e951bdc4 | 767 | if (!handle_client(client)) { |
28d3ab07 JA |
768 | log_info("client: host=%s disconnected\n", |
769 | client->hostname); | |
770 | remove_client(client); | |
771 | } | |
b66570dc JA |
772 | } |
773 | } | |
774 | ||
775 | free(pfds); | |
b66570dc JA |
776 | return 0; |
777 | } |