Commit | Line | Data |
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ebac4655 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <fcntl.h> | |
5 | #include <ctype.h> | |
6 | #include <string.h> | |
7 | #include <errno.h> | |
8 | #include <sys/ipc.h> | |
9 | #include <sys/shm.h> | |
10 | #include <sys/types.h> | |
11 | #include <sys/stat.h> | |
12 | ||
13 | #include "fio.h" | |
14 | ||
20dc95c4 JA |
15 | #define DEF_BS (4096) |
16 | #define DEF_TIMEOUT (0) | |
17 | #define DEF_RATE_CYCLE (1000) | |
18 | #define DEF_ODIRECT (1) | |
19 | #define DEF_IO_ENGINE (FIO_SYNCIO) | |
ebac4655 | 20 | #define DEF_IO_ENGINE_NAME "sync" |
20dc95c4 JA |
21 | #define DEF_SEQUENTIAL (1) |
22 | #define DEF_RAND_REPEAT (1) | |
23 | #define DEF_OVERWRITE (1) | |
24 | #define DEF_CREATE (1) | |
25 | #define DEF_INVALIDATE (1) | |
26 | #define DEF_SYNCIO (0) | |
27 | #define DEF_RANDSEED (0xb1899bedUL) | |
28 | #define DEF_BWAVGTIME (500) | |
29 | #define DEF_CREATE_SER (1) | |
ebac4655 | 30 | #define DEF_CREATE_FSYNC (1) |
20dc95c4 JA |
31 | #define DEF_LOOPS (1) |
32 | #define DEF_VERIFY (0) | |
33 | #define DEF_STONEWALL (0) | |
34 | #define DEF_NUMJOBS (1) | |
35 | #define DEF_USE_THREAD (0) | |
36 | #define DEF_FILE_SIZE (1024 * 1024 * 1024UL) | |
37 | #define DEF_ZONE_SIZE (0) | |
38 | #define DEF_ZONE_SKIP (0) | |
ebac4655 | 39 | |
3e7ba7c5 | 40 | static char fio_version_string[] = "fio 1.1"; |
ebac4655 JA |
41 | |
42 | static int repeatable = DEF_RAND_REPEAT; | |
43 | static char *ini_file; | |
44 | static int max_jobs = MAX_JOBS; | |
45 | ||
46 | struct thread_data def_thread; | |
47 | struct thread_data *threads = NULL; | |
48 | ||
49 | int rate_quit = 0; | |
50 | int write_lat_log = 0; | |
51 | int write_bw_log = 0; | |
52 | int exitall_on_terminate = 0; | |
53 | ||
54 | static int setup_rate(struct thread_data *td) | |
55 | { | |
56 | int nr_reads_per_sec; | |
57 | ||
58 | if (!td->rate) | |
59 | return 0; | |
60 | ||
61 | if (td->rate < td->ratemin) { | |
62 | fprintf(stderr, "min rate larger than nominal rate\n"); | |
63 | return -1; | |
64 | } | |
65 | ||
66 | nr_reads_per_sec = (td->rate * 1024) / td->min_bs; | |
67 | td->rate_usec_cycle = 1000000 / nr_reads_per_sec; | |
68 | td->rate_pending_usleep = 0; | |
69 | return 0; | |
70 | } | |
71 | ||
72 | static void setup_log(struct io_log **log) | |
73 | { | |
74 | struct io_log *l = malloc(sizeof(*l)); | |
75 | ||
76 | l->nr_samples = 0; | |
77 | l->max_samples = 1024; | |
78 | l->log = malloc(l->max_samples * sizeof(struct io_sample)); | |
79 | *log = l; | |
80 | } | |
81 | ||
82 | void finish_log(struct thread_data *td, struct io_log *log, const char *name) | |
83 | { | |
84 | char file_name[128]; | |
85 | FILE *f; | |
86 | unsigned int i; | |
87 | ||
88 | sprintf(file_name, "client%d_%s.log", td->thread_number, name); | |
89 | f = fopen(file_name, "w"); | |
90 | if (!f) { | |
91 | perror("fopen log"); | |
92 | return; | |
93 | } | |
94 | ||
95 | for (i = 0; i < log->nr_samples; i++) | |
96 | fprintf(f, "%lu, %lu, %u\n", log->log[i].time, log->log[i].val, log->log[i].ddir); | |
97 | ||
98 | fclose(f); | |
99 | free(log->log); | |
100 | free(log); | |
101 | } | |
102 | ||
103 | static struct thread_data *get_new_job(int global, struct thread_data *parent) | |
104 | { | |
105 | struct thread_data *td; | |
106 | ||
107 | if (global) | |
108 | return &def_thread; | |
109 | if (thread_number >= max_jobs) | |
110 | return NULL; | |
111 | ||
112 | td = &threads[thread_number++]; | |
113 | memset(td, 0, sizeof(*td)); | |
114 | ||
115 | td->fd = -1; | |
116 | td->thread_number = thread_number; | |
117 | ||
118 | td->ddir = parent->ddir; | |
119 | td->ioprio = parent->ioprio; | |
120 | td->sequential = parent->sequential; | |
121 | td->bs = parent->bs; | |
122 | td->min_bs = parent->min_bs; | |
123 | td->max_bs = parent->max_bs; | |
124 | td->odirect = parent->odirect; | |
125 | td->thinktime = parent->thinktime; | |
126 | td->fsync_blocks = parent->fsync_blocks; | |
127 | td->start_delay = parent->start_delay; | |
128 | td->timeout = parent->timeout; | |
129 | td->io_engine = parent->io_engine; | |
130 | td->create_file = parent->create_file; | |
131 | td->overwrite = parent->overwrite; | |
132 | td->invalidate_cache = parent->invalidate_cache; | |
133 | td->file_size = parent->file_size; | |
134 | td->file_offset = parent->file_offset; | |
20dc95c4 JA |
135 | td->zone_size = parent->zone_size; |
136 | td->zone_skip = parent->zone_skip; | |
ebac4655 JA |
137 | td->rate = parent->rate; |
138 | td->ratemin = parent->ratemin; | |
139 | td->ratecycle = parent->ratecycle; | |
140 | td->iodepth = parent->iodepth; | |
141 | td->sync_io = parent->sync_io; | |
142 | td->mem_type = parent->mem_type; | |
143 | td->bw_avg_time = parent->bw_avg_time; | |
144 | td->create_serialize = parent->create_serialize; | |
145 | td->create_fsync = parent->create_fsync; | |
146 | td->loops = parent->loops; | |
147 | td->verify = parent->verify; | |
148 | td->stonewall = parent->stonewall; | |
149 | td->numjobs = parent->numjobs; | |
150 | td->use_thread = parent->use_thread; | |
151 | td->do_disk_util = parent->do_disk_util; | |
152 | memcpy(&td->cpumask, &parent->cpumask, sizeof(td->cpumask)); | |
153 | strcpy(td->io_engine_name, parent->io_engine_name); | |
154 | ||
155 | return td; | |
156 | } | |
157 | ||
158 | static void put_job(struct thread_data *td) | |
159 | { | |
160 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); | |
161 | thread_number--; | |
162 | } | |
163 | ||
164 | static int add_job(struct thread_data *td, const char *jobname, int prioclass, | |
165 | int prio) | |
166 | { | |
167 | char *ddir_str[] = { "read", "write", "randread", "randwrite" }; | |
168 | struct stat sb; | |
169 | int numjobs, ddir; | |
170 | ||
171 | #ifndef FIO_HAVE_LIBAIO | |
172 | if (td->io_engine == FIO_LIBAIO) { | |
173 | fprintf(stderr, "Linux libaio not available\n"); | |
174 | return 1; | |
175 | } | |
176 | #endif | |
177 | #ifndef FIO_HAVE_POSIXAIO | |
178 | if (td->io_engine == FIO_POSIXAIO) { | |
179 | fprintf(stderr, "posix aio not available\n"); | |
180 | return 1; | |
181 | } | |
182 | #endif | |
183 | #ifdef FIO_HAVE_IOPRIO | |
184 | td->ioprio = (prioclass << IOPRIO_CLASS_SHIFT) | prio; | |
185 | #endif | |
186 | ||
187 | /* | |
188 | * the def_thread is just for options, it's not a real job | |
189 | */ | |
190 | if (td == &def_thread) | |
191 | return 0; | |
192 | ||
193 | if (td->io_engine & FIO_SYNCIO) | |
194 | td->iodepth = 1; | |
195 | else { | |
196 | if (!td->iodepth) | |
197 | td->iodepth = 1; | |
198 | } | |
199 | ||
20dc95c4 JA |
200 | /* |
201 | * only really works for sequential io for now | |
202 | */ | |
203 | if (td->zone_size && !td->sequential) | |
204 | td->zone_size = 0; | |
205 | ||
ebac4655 | 206 | td->filetype = FIO_TYPE_FILE; |
0af7b542 JA |
207 | if (!stat(jobname, &sb)) { |
208 | if (S_ISBLK(sb.st_mode)) | |
209 | td->filetype = FIO_TYPE_BD; | |
210 | else if (S_ISCHR(sb.st_mode)) | |
211 | td->filetype = FIO_TYPE_CHAR; | |
212 | } | |
ebac4655 JA |
213 | |
214 | if (td->filetype == FIO_TYPE_FILE) { | |
215 | if (td->directory[0] != '\0') | |
216 | sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->thread_number); | |
217 | else | |
218 | sprintf(td->file_name, "%s.%d", jobname, td->thread_number); | |
219 | } else | |
220 | strcpy(td->file_name, jobname); | |
221 | ||
222 | sem_init(&td->mutex, 0, 0); | |
223 | ||
224 | td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; | |
225 | td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; | |
226 | td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; | |
227 | ||
228 | if (td->min_bs == -1U) | |
229 | td->min_bs = td->bs; | |
230 | if (td->max_bs == -1U) | |
231 | td->max_bs = td->bs; | |
232 | if (td_read(td)) | |
233 | td->verify = 0; | |
234 | ||
235 | if (td->stonewall && td->thread_number > 1) | |
236 | groupid++; | |
237 | ||
238 | td->groupid = groupid; | |
239 | ||
240 | if (setup_rate(td)) | |
241 | goto err; | |
242 | ||
243 | if (write_lat_log) { | |
244 | setup_log(&td->slat_log); | |
245 | setup_log(&td->clat_log); | |
246 | } | |
247 | if (write_bw_log) | |
248 | setup_log(&td->bw_log); | |
249 | ||
250 | ddir = td->ddir + (!td->sequential << 1); | |
251 | printf("Client%d (g=%d): rw=%s, prio=%d/%d, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->thread_number, td->groupid, ddir_str[ddir], prioclass, prio, td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth); | |
252 | ||
253 | /* | |
254 | * recurse add identical jobs, clear numjobs and stonewall options | |
255 | * as they don't apply to sub-jobs | |
256 | */ | |
257 | numjobs = td->numjobs; | |
258 | while (--numjobs) { | |
259 | struct thread_data *td_new = get_new_job(0, td); | |
260 | ||
261 | if (!td_new) | |
262 | goto err; | |
263 | ||
264 | td_new->numjobs = 1; | |
265 | td_new->stonewall = 0; | |
266 | ||
267 | if (add_job(td_new, jobname, prioclass, prio)) | |
268 | goto err; | |
269 | } | |
270 | return 0; | |
271 | err: | |
272 | put_job(td); | |
273 | return -1; | |
274 | } | |
275 | ||
276 | int init_random_state(struct thread_data *td) | |
277 | { | |
278 | unsigned long seed; | |
279 | int fd, num_maps, blocks; | |
280 | ||
281 | fd = open("/dev/random", O_RDONLY); | |
282 | if (fd == -1) { | |
283 | td_verror(td, errno); | |
284 | return 1; | |
285 | } | |
286 | ||
287 | if (read(fd, &seed, sizeof(seed)) < (int) sizeof(seed)) { | |
288 | td_verror(td, EIO); | |
289 | close(fd); | |
290 | return 1; | |
291 | } | |
292 | ||
293 | close(fd); | |
294 | ||
295 | srand48_r(seed, &td->bsrange_state); | |
296 | srand48_r(seed, &td->verify_state); | |
297 | ||
298 | if (td->sequential) | |
299 | return 0; | |
300 | ||
301 | if (repeatable) | |
302 | seed = DEF_RANDSEED; | |
303 | ||
304 | blocks = (td->io_size + td->min_bs - 1) / td->min_bs; | |
305 | num_maps = blocks / BLOCKS_PER_MAP; | |
306 | td->file_map = malloc(num_maps * sizeof(long)); | |
307 | td->num_maps = num_maps; | |
308 | memset(td->file_map, 0, num_maps * sizeof(long)); | |
309 | ||
310 | srand48_r(seed, &td->random_state); | |
311 | return 0; | |
312 | } | |
313 | ||
314 | static void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) | |
315 | { | |
316 | #ifdef FIO_HAVE_CPU_AFFINITY | |
317 | unsigned int i; | |
318 | ||
319 | CPU_ZERO(&cpumask); | |
320 | ||
321 | for (i = 0; i < sizeof(int) * 8; i++) { | |
322 | if ((1 << i) & cpu) | |
323 | CPU_SET(i, &cpumask); | |
324 | } | |
325 | #endif | |
326 | } | |
327 | ||
328 | static unsigned long get_mult(char c) | |
329 | { | |
330 | switch (c) { | |
331 | case 'k': | |
332 | case 'K': | |
333 | return 1024; | |
334 | case 'm': | |
335 | case 'M': | |
336 | return 1024 * 1024; | |
337 | case 'g': | |
338 | case 'G': | |
339 | return 1024 * 1024 * 1024; | |
340 | default: | |
341 | return 1; | |
342 | } | |
343 | } | |
344 | ||
345 | /* | |
346 | * convert string after '=' into decimal value, noting any size suffix | |
347 | */ | |
348 | static int str_cnv(char *p, unsigned long long *val) | |
349 | { | |
350 | char *str; | |
351 | int len; | |
352 | ||
f5d3e5ec | 353 | str = strchr(p, '='); |
ebac4655 JA |
354 | if (!str) |
355 | return 1; | |
356 | ||
357 | str++; | |
358 | len = strlen(str); | |
359 | ||
360 | *val = strtoul(str, NULL, 10); | |
361 | if (*val == ULONG_MAX && errno == ERANGE) | |
362 | return 1; | |
363 | ||
364 | *val *= get_mult(str[len - 2]); | |
365 | return 0; | |
366 | } | |
367 | ||
368 | static int check_strcnv(char *p, char *name, unsigned long long *val) | |
369 | { | |
20dc95c4 | 370 | if (strncmp(p, name, strlen(name) - 1)) |
ebac4655 JA |
371 | return 1; |
372 | ||
373 | return str_cnv(p, val); | |
374 | } | |
375 | ||
376 | static void strip_blank_front(char **p) | |
377 | { | |
378 | char *s = *p; | |
379 | ||
380 | while (isblank(*s)) | |
381 | s++; | |
382 | } | |
383 | ||
384 | static void strip_blank_end(char *p) | |
385 | { | |
386 | while (isblank(*p)) { | |
387 | *p = '\0'; | |
388 | p--; | |
389 | } | |
390 | } | |
391 | ||
392 | typedef int (str_cb_fn)(struct thread_data *, char *); | |
393 | ||
394 | static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) | |
395 | { | |
396 | char *s = strstr(p, name); | |
397 | ||
398 | if (!s) | |
399 | return 1; | |
400 | ||
f5d3e5ec | 401 | s = strchr(s, '='); |
ebac4655 JA |
402 | if (!s) |
403 | return 1; | |
404 | ||
405 | s++; | |
406 | strip_blank_front(&s); | |
407 | return cb(td, s); | |
408 | } | |
409 | ||
410 | static int check_strstore(char *p, char *name, char *dest) | |
411 | { | |
412 | char *s = strstr(p, name); | |
413 | ||
414 | if (!s) | |
415 | return 1; | |
416 | ||
f5d3e5ec | 417 | s = strchr(p, '='); |
ebac4655 JA |
418 | if (!s) |
419 | return 1; | |
420 | ||
421 | s++; | |
422 | strip_blank_front(&s); | |
423 | ||
424 | strcpy(dest, s); | |
425 | ||
426 | s = dest + strlen(dest) - 1; | |
427 | strip_blank_end(s); | |
428 | return 0; | |
429 | } | |
430 | ||
01617be6 | 431 | static int __check_range(char *str, unsigned long *val) |
ebac4655 | 432 | { |
01617be6 | 433 | char suffix; |
ebac4655 | 434 | |
01617be6 JA |
435 | if (sscanf(str, "%lu%c", val, &suffix) == 2) { |
436 | *val *= get_mult(suffix); | |
ebac4655 JA |
437 | return 0; |
438 | } | |
439 | ||
01617be6 | 440 | if (sscanf(str, "%lu", val) == 1) |
ebac4655 | 441 | return 0; |
ebac4655 | 442 | |
01617be6 JA |
443 | return 1; |
444 | } | |
445 | ||
446 | static int check_range(char *p, char *name, unsigned long *s, unsigned long *e) | |
447 | { | |
448 | char option[128]; | |
449 | char *str, *p1, *p2; | |
450 | ||
451 | strcpy(option, p); | |
452 | p = option; | |
453 | ||
454 | str = strstr(p, name); | |
455 | if (!str) | |
456 | return 1; | |
ebac4655 | 457 | |
01617be6 JA |
458 | p += strlen(name); |
459 | ||
460 | str = strchr(p, '='); | |
461 | if (!str) | |
462 | return 1; | |
463 | ||
464 | /* | |
465 | * 'p' now holds whatever is after the '=' sign | |
466 | */ | |
467 | p1 = str + 1; | |
468 | ||
469 | /* | |
470 | * terminate p1 at the '-' sign | |
471 | */ | |
472 | p = strchr(p1, '-'); | |
473 | if (!p) | |
474 | return 1; | |
475 | ||
476 | p2 = p + 1; | |
477 | *p = '\0'; | |
478 | ||
479 | if (!__check_range(p1, s) && !__check_range(p2, e)) | |
ebac4655 JA |
480 | return 0; |
481 | ||
482 | return 1; | |
ebac4655 JA |
483 | } |
484 | ||
485 | static int check_int(char *p, char *name, unsigned int *val) | |
486 | { | |
f5d3e5ec | 487 | char *str; |
ebac4655 | 488 | |
f5d3e5ec JA |
489 | str = strstr(p, name); |
490 | if (!str) | |
491 | return 1; | |
492 | ||
493 | str = strchr(p, '='); | |
494 | if (!str) | |
495 | return 1; | |
496 | ||
497 | str++; | |
ebac4655 | 498 | |
f5d3e5ec | 499 | if (sscanf(str, "%u", val) == 1) |
ebac4655 JA |
500 | return 0; |
501 | ||
502 | return 1; | |
503 | } | |
504 | ||
505 | static int check_strset(char *p, char *name) | |
506 | { | |
507 | return strncmp(p, name, strlen(name)); | |
508 | } | |
509 | ||
510 | static int is_empty_or_comment(char *line) | |
511 | { | |
512 | unsigned int i; | |
513 | ||
514 | for (i = 0; i < strlen(line); i++) { | |
515 | if (line[i] == ';') | |
516 | return 1; | |
517 | if (!isspace(line[i]) && !iscntrl(line[i])) | |
518 | return 0; | |
519 | } | |
520 | ||
521 | return 1; | |
522 | } | |
523 | ||
524 | static int str_rw_cb(struct thread_data *td, char *mem) | |
525 | { | |
526 | if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { | |
527 | td->ddir = DDIR_READ; | |
528 | td->sequential = 1; | |
529 | return 0; | |
530 | } else if (!strncmp(mem, "randread", 8)) { | |
531 | td->ddir = DDIR_READ; | |
532 | td->sequential = 0; | |
533 | return 0; | |
534 | } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { | |
535 | td->ddir = DDIR_WRITE; | |
536 | td->sequential = 1; | |
537 | return 0; | |
538 | } else if (!strncmp(mem, "randwrite", 9)) { | |
539 | td->ddir = DDIR_WRITE; | |
540 | td->sequential = 0; | |
541 | return 0; | |
542 | } | |
543 | ||
544 | fprintf(stderr, "bad data direction: %s\n", mem); | |
545 | return 1; | |
546 | } | |
547 | ||
548 | static int str_verify_cb(struct thread_data *td, char *mem) | |
549 | { | |
550 | if (!strncmp(mem, "0", 1)) { | |
551 | td->verify = VERIFY_NONE; | |
552 | return 0; | |
553 | } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { | |
554 | td->verify = VERIFY_MD5; | |
555 | return 0; | |
556 | } else if (!strncmp(mem, "crc32", 5)) { | |
557 | td->verify = VERIFY_CRC32; | |
558 | return 0; | |
559 | } | |
560 | ||
561 | fprintf(stderr, "bad verify type: %s\n", mem); | |
562 | return 1; | |
563 | } | |
564 | ||
565 | static int str_mem_cb(struct thread_data *td, char *mem) | |
566 | { | |
567 | if (!strncmp(mem, "malloc", 6)) { | |
568 | td->mem_type = MEM_MALLOC; | |
569 | return 0; | |
570 | } else if (!strncmp(mem, "shm", 3)) { | |
571 | td->mem_type = MEM_SHM; | |
572 | return 0; | |
573 | } else if (!strncmp(mem, "mmap", 4)) { | |
574 | td->mem_type = MEM_MMAP; | |
575 | return 0; | |
576 | } | |
577 | ||
578 | fprintf(stderr, "bad mem type: %s\n", mem); | |
579 | return 1; | |
580 | } | |
581 | ||
582 | static int str_ioengine_cb(struct thread_data *td, char *str) | |
583 | { | |
584 | if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || | |
585 | !strncmp(str, "libaio", 6)) { | |
586 | strcpy(td->io_engine_name, "libaio"); | |
587 | td->io_engine = FIO_LIBAIO; | |
588 | return 0; | |
589 | } else if (!strncmp(str, "posixaio", 8)) { | |
590 | strcpy(td->io_engine_name, "posixaio"); | |
591 | td->io_engine = FIO_POSIXAIO; | |
592 | return 0; | |
593 | } else if (!strncmp(str, "sync", 4)) { | |
594 | strcpy(td->io_engine_name, "sync"); | |
595 | td->io_engine = FIO_SYNCIO; | |
596 | return 0; | |
597 | } else if (!strncmp(str, "mmap", 4)) { | |
598 | strcpy(td->io_engine_name, "mmap"); | |
599 | td->io_engine = FIO_MMAPIO; | |
600 | return 0; | |
601 | } else if (!strncmp(str, "sgio", 4)) { | |
602 | strcpy(td->io_engine_name, "sgio"); | |
603 | td->io_engine = FIO_SGIO; | |
604 | return 0; | |
605 | } | |
606 | ||
607 | fprintf(stderr, "bad ioengine type: %s\n", str); | |
608 | return 1; | |
609 | } | |
610 | ||
611 | ||
612 | int parse_jobs_ini(char *file) | |
613 | { | |
614 | unsigned int prioclass, prio, cpu, global; | |
615 | unsigned long long ull; | |
616 | unsigned long ul1, ul2; | |
617 | struct thread_data *td; | |
618 | char *string, *name; | |
619 | fpos_t off; | |
620 | FILE *f; | |
621 | char *p; | |
622 | ||
623 | f = fopen(file, "r"); | |
624 | if (!f) { | |
625 | perror("fopen"); | |
626 | return 1; | |
627 | } | |
628 | ||
629 | string = malloc(4096); | |
630 | name = malloc(256); | |
631 | ||
632 | while ((p = fgets(string, 4096, f)) != NULL) { | |
633 | if (is_empty_or_comment(p)) | |
634 | continue; | |
635 | if (sscanf(p, "[%s]", name) != 1) | |
636 | continue; | |
637 | ||
638 | global = !strncmp(name, "global", 6); | |
639 | ||
640 | name[strlen(name) - 1] = '\0'; | |
641 | ||
642 | td = get_new_job(global, &def_thread); | |
643 | if (!td) | |
644 | return 1; | |
645 | ||
646 | prioclass = 2; | |
647 | prio = 4; | |
648 | ||
649 | fgetpos(f, &off); | |
650 | while ((p = fgets(string, 4096, f)) != NULL) { | |
651 | if (is_empty_or_comment(p)) | |
652 | continue; | |
653 | if (strstr(p, "[")) | |
654 | break; | |
655 | if (!check_int(p, "prio", &prio)) { | |
656 | #ifndef FIO_HAVE_IOPRIO | |
657 | fprintf(stderr, "io priorities not available\n"); | |
658 | return 1; | |
659 | #endif | |
660 | fgetpos(f, &off); | |
661 | continue; | |
662 | } | |
663 | if (!check_int(p, "prioclass", &prioclass)) { | |
664 | #ifndef FIO_HAVE_IOPRIO | |
665 | fprintf(stderr, "io priorities not available\n"); | |
666 | return 1; | |
667 | #endif | |
668 | fgetpos(f, &off); | |
669 | continue; | |
670 | } | |
671 | if (!check_int(p, "direct", &td->odirect)) { | |
672 | fgetpos(f, &off); | |
673 | continue; | |
674 | } | |
675 | if (!check_int(p, "rate", &td->rate)) { | |
676 | fgetpos(f, &off); | |
677 | continue; | |
678 | } | |
679 | if (!check_int(p, "ratemin", &td->ratemin)) { | |
680 | fgetpos(f, &off); | |
681 | continue; | |
682 | } | |
683 | if (!check_int(p, "ratecycle", &td->ratecycle)) { | |
684 | fgetpos(f, &off); | |
685 | continue; | |
686 | } | |
687 | if (!check_int(p, "thinktime", &td->thinktime)) { | |
688 | fgetpos(f, &off); | |
689 | continue; | |
690 | } | |
691 | if (!check_int(p, "cpumask", &cpu)) { | |
692 | #ifndef FIO_HAVE_CPU_AFFINITY | |
693 | fprintf(stderr, "cpu affinity not available\n"); | |
694 | return 1; | |
695 | #endif | |
696 | fill_cpu_mask(td->cpumask, cpu); | |
697 | fgetpos(f, &off); | |
698 | continue; | |
699 | } | |
700 | if (!check_int(p, "fsync", &td->fsync_blocks)) { | |
701 | fgetpos(f, &off); | |
702 | continue; | |
703 | } | |
704 | if (!check_int(p, "startdelay", &td->start_delay)) { | |
705 | fgetpos(f, &off); | |
706 | continue; | |
707 | } | |
708 | if (!check_int(p, "timeout", &td->timeout)) { | |
709 | fgetpos(f, &off); | |
710 | continue; | |
711 | } | |
712 | if (!check_int(p, "invalidate",&td->invalidate_cache)) { | |
713 | fgetpos(f, &off); | |
714 | continue; | |
715 | } | |
716 | if (!check_int(p, "iodepth", &td->iodepth)) { | |
717 | fgetpos(f, &off); | |
718 | continue; | |
719 | } | |
720 | if (!check_int(p, "sync", &td->sync_io)) { | |
721 | fgetpos(f, &off); | |
722 | continue; | |
723 | } | |
724 | if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { | |
725 | fgetpos(f, &off); | |
726 | continue; | |
727 | } | |
728 | if (!check_int(p, "create_serialize", &td->create_serialize)) { | |
729 | fgetpos(f, &off); | |
730 | continue; | |
731 | } | |
732 | if (!check_int(p, "create_fsync", &td->create_fsync)) { | |
733 | fgetpos(f, &off); | |
734 | continue; | |
735 | } | |
736 | if (!check_int(p, "loops", &td->loops)) { | |
737 | fgetpos(f, &off); | |
738 | continue; | |
739 | } | |
740 | if (!check_int(p, "numjobs", &td->numjobs)) { | |
741 | fgetpos(f, &off); | |
742 | continue; | |
743 | } | |
744 | if (!check_int(p, "overwrite", &td->overwrite)) { | |
745 | fgetpos(f, &off); | |
746 | continue; | |
747 | } | |
748 | if (!check_range(p, "bsrange", &ul1, &ul2)) { | |
749 | if (ul1 > ul2) { | |
750 | td->max_bs = ul1; | |
751 | td->min_bs = ul2; | |
752 | } else { | |
753 | td->max_bs = ul2; | |
754 | td->min_bs = ul1; | |
755 | } | |
756 | fgetpos(f, &off); | |
757 | continue; | |
758 | } | |
759 | if (!check_strcnv(p, "bs", &ull)) { | |
760 | td->bs = ull; | |
761 | fgetpos(f, &off); | |
762 | continue; | |
763 | } | |
764 | if (!check_strcnv(p, "size", &td->file_size)) { | |
765 | fgetpos(f, &off); | |
766 | continue; | |
767 | } | |
768 | if (!check_strcnv(p, "offset", &td->file_offset)) { | |
769 | fgetpos(f, &off); | |
20dc95c4 JA |
770 | continue; |
771 | } | |
772 | if (!check_strcnv(p, "zonesize", &td->zone_size)) { | |
773 | fgetpos(f, &off); | |
774 | continue; | |
775 | } | |
776 | if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { | |
777 | fgetpos(f, &off); | |
ebac4655 JA |
778 | continue; |
779 | } | |
780 | if (!check_strstore(p, "directory", td->directory)) { | |
781 | fgetpos(f, &off); | |
782 | continue; | |
783 | } | |
784 | if (!check_str(p, "mem", str_mem_cb, td)) { | |
785 | fgetpos(f, &off); | |
786 | continue; | |
787 | } | |
788 | if (!check_str(p, "verify", str_verify_cb, td)) { | |
789 | fgetpos(f, &off); | |
790 | continue; | |
791 | } | |
792 | if (!check_str(p, "rw", str_rw_cb, td)) { | |
793 | fgetpos(f, &off); | |
794 | continue; | |
795 | } | |
796 | if (!check_str(p, "ioengine", str_ioengine_cb, td)) { | |
797 | fgetpos(f, &off); | |
798 | continue; | |
799 | } | |
800 | if (!check_strset(p, "create")) { | |
801 | td->create_file = 1; | |
802 | fgetpos(f, &off); | |
803 | continue; | |
804 | } | |
805 | if (!check_strset(p, "exitall")) { | |
806 | exitall_on_terminate = 1; | |
807 | fgetpos(f, &off); | |
808 | continue; | |
809 | } | |
810 | if (!check_strset(p, "stonewall")) { | |
811 | td->stonewall = 1; | |
812 | fgetpos(f, &off); | |
813 | continue; | |
814 | } | |
815 | if (!check_strset(p, "thread")) { | |
816 | td->use_thread = 1; | |
817 | fgetpos(f, &off); | |
818 | continue; | |
819 | } | |
820 | ||
821 | printf("Client%d: bad option %s\n",td->thread_number,p); | |
822 | } | |
823 | fsetpos(f, &off); | |
824 | ||
825 | if (add_job(td, name, prioclass, prio)) | |
826 | return 1; | |
827 | } | |
828 | ||
829 | free(string); | |
830 | free(name); | |
831 | fclose(f); | |
832 | return 0; | |
833 | } | |
834 | ||
835 | static int fill_def_thread(void) | |
836 | { | |
837 | memset(&def_thread, 0, sizeof(def_thread)); | |
838 | ||
839 | if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { | |
840 | perror("sched_getaffinity"); | |
841 | return 1; | |
842 | } | |
843 | ||
844 | /* | |
845 | * fill globals | |
846 | */ | |
847 | def_thread.ddir = DDIR_READ; | |
848 | def_thread.bs = DEF_BS; | |
849 | def_thread.min_bs = -1; | |
850 | def_thread.max_bs = -1; | |
851 | def_thread.io_engine = DEF_IO_ENGINE; | |
852 | strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); | |
853 | def_thread.odirect = DEF_ODIRECT; | |
854 | def_thread.ratecycle = DEF_RATE_CYCLE; | |
855 | def_thread.sequential = DEF_SEQUENTIAL; | |
856 | def_thread.timeout = DEF_TIMEOUT; | |
857 | def_thread.create_file = DEF_CREATE; | |
858 | def_thread.overwrite = DEF_OVERWRITE; | |
859 | def_thread.invalidate_cache = DEF_INVALIDATE; | |
860 | def_thread.sync_io = DEF_SYNCIO; | |
861 | def_thread.mem_type = MEM_MALLOC; | |
862 | def_thread.bw_avg_time = DEF_BWAVGTIME; | |
863 | def_thread.create_serialize = DEF_CREATE_SER; | |
864 | def_thread.create_fsync = DEF_CREATE_FSYNC; | |
865 | def_thread.loops = DEF_LOOPS; | |
866 | def_thread.verify = DEF_VERIFY; | |
867 | def_thread.stonewall = DEF_STONEWALL; | |
868 | def_thread.numjobs = DEF_NUMJOBS; | |
869 | def_thread.use_thread = DEF_USE_THREAD; | |
870 | #ifdef FIO_HAVE_DISK_UTIL | |
871 | def_thread.do_disk_util = 1; | |
872 | #endif | |
873 | ||
874 | return 0; | |
875 | } | |
876 | ||
877 | static void parse_cmd_line(int argc, char *argv[]) | |
878 | { | |
879 | int c; | |
880 | ||
881 | while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwv")) != EOF) { | |
882 | switch (c) { | |
883 | case 's': | |
884 | def_thread.sequential = !!atoi(optarg); | |
885 | break; | |
886 | case 'b': | |
887 | def_thread.bs = atoi(optarg); | |
888 | def_thread.bs <<= 10; | |
889 | if (!def_thread.bs) { | |
890 | printf("bad block size\n"); | |
891 | def_thread.bs = DEF_BS; | |
892 | } | |
893 | break; | |
894 | case 't': | |
895 | def_thread.timeout = atoi(optarg); | |
896 | break; | |
897 | case 'r': | |
898 | repeatable = !!atoi(optarg); | |
899 | break; | |
900 | case 'R': | |
901 | rate_quit = !!atoi(optarg); | |
902 | break; | |
903 | case 'o': | |
904 | def_thread.odirect = !!atoi(optarg); | |
905 | break; | |
906 | case 'f': | |
907 | ini_file = strdup(optarg); | |
908 | break; | |
909 | case 'l': | |
910 | write_lat_log = 1; | |
911 | break; | |
912 | case 'w': | |
913 | write_bw_log = 1; | |
914 | break; | |
915 | case 'v': | |
916 | printf("%s\n", fio_version_string); | |
917 | exit(0); | |
918 | } | |
919 | } | |
920 | } | |
921 | ||
922 | static void free_shm(void) | |
923 | { | |
924 | struct shmid_ds sbuf; | |
925 | ||
926 | if (threads) { | |
927 | shmdt(threads); | |
928 | threads = NULL; | |
929 | shmctl(shm_id, IPC_RMID, &sbuf); | |
930 | } | |
931 | } | |
932 | ||
933 | static int setup_thread_area(void) | |
934 | { | |
935 | /* | |
936 | * 1024 is too much on some machines, scale max_jobs if | |
937 | * we get a failure that looks like too large a shm segment | |
938 | */ | |
939 | do { | |
940 | int s = max_jobs * sizeof(struct thread_data); | |
941 | ||
942 | shm_id = shmget(0, s, IPC_CREAT | 0600); | |
943 | if (shm_id != -1) | |
944 | break; | |
945 | if (errno != EINVAL) { | |
946 | perror("shmget"); | |
947 | break; | |
948 | } | |
949 | ||
950 | max_jobs >>= 1; | |
951 | } while (max_jobs); | |
952 | ||
953 | if (shm_id == -1) | |
954 | return 1; | |
955 | ||
956 | threads = shmat(shm_id, NULL, 0); | |
957 | if (threads == (void *) -1) { | |
958 | perror("shmat"); | |
959 | return 1; | |
960 | } | |
961 | ||
962 | atexit(free_shm); | |
963 | return 0; | |
964 | } | |
965 | ||
966 | int parse_options(int argc, char *argv[]) | |
967 | { | |
968 | if (setup_thread_area()) | |
969 | return 1; | |
970 | if (fill_def_thread()) | |
971 | return 1; | |
972 | ||
973 | parse_cmd_line(argc, argv); | |
974 | ||
975 | if (!ini_file) { | |
976 | printf("Need job file\n"); | |
977 | return 1; | |
978 | } | |
979 | ||
980 | if (parse_jobs_ini(ini_file)) | |
981 | return 1; | |
982 | ||
983 | return 0; | |
984 | } |