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 | |
e8e387c1 | 40 | static char fio_version_string[] = "fio 1.3"; |
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') | |
eba09dd3 | 216 | sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->jobnum); |
ebac4655 | 217 | else |
eba09dd3 | 218 | sprintf(td->file_name, "%s.%d", jobname, td->jobnum); |
ebac4655 JA |
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; | |
eba09dd3 | 266 | td_new->jobnum = numjobs; |
ebac4655 JA |
267 | |
268 | if (add_job(td_new, jobname, prioclass, prio)) | |
269 | goto err; | |
270 | } | |
271 | return 0; | |
272 | err: | |
273 | put_job(td); | |
274 | return -1; | |
275 | } | |
276 | ||
277 | int init_random_state(struct thread_data *td) | |
278 | { | |
279 | unsigned long seed; | |
280 | int fd, num_maps, blocks; | |
281 | ||
282 | fd = open("/dev/random", O_RDONLY); | |
283 | if (fd == -1) { | |
284 | td_verror(td, errno); | |
285 | return 1; | |
286 | } | |
287 | ||
288 | if (read(fd, &seed, sizeof(seed)) < (int) sizeof(seed)) { | |
289 | td_verror(td, EIO); | |
290 | close(fd); | |
291 | return 1; | |
292 | } | |
293 | ||
294 | close(fd); | |
295 | ||
296 | srand48_r(seed, &td->bsrange_state); | |
297 | srand48_r(seed, &td->verify_state); | |
298 | ||
299 | if (td->sequential) | |
300 | return 0; | |
301 | ||
302 | if (repeatable) | |
303 | seed = DEF_RANDSEED; | |
304 | ||
305 | blocks = (td->io_size + td->min_bs - 1) / td->min_bs; | |
306 | num_maps = blocks / BLOCKS_PER_MAP; | |
307 | td->file_map = malloc(num_maps * sizeof(long)); | |
308 | td->num_maps = num_maps; | |
309 | memset(td->file_map, 0, num_maps * sizeof(long)); | |
310 | ||
311 | srand48_r(seed, &td->random_state); | |
312 | return 0; | |
313 | } | |
314 | ||
315 | static void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) | |
316 | { | |
317 | #ifdef FIO_HAVE_CPU_AFFINITY | |
318 | unsigned int i; | |
319 | ||
320 | CPU_ZERO(&cpumask); | |
321 | ||
322 | for (i = 0; i < sizeof(int) * 8; i++) { | |
323 | if ((1 << i) & cpu) | |
324 | CPU_SET(i, &cpumask); | |
325 | } | |
326 | #endif | |
327 | } | |
328 | ||
329 | static unsigned long get_mult(char c) | |
330 | { | |
331 | switch (c) { | |
332 | case 'k': | |
333 | case 'K': | |
334 | return 1024; | |
335 | case 'm': | |
336 | case 'M': | |
337 | return 1024 * 1024; | |
338 | case 'g': | |
339 | case 'G': | |
340 | return 1024 * 1024 * 1024; | |
341 | default: | |
342 | return 1; | |
343 | } | |
344 | } | |
345 | ||
346 | /* | |
347 | * convert string after '=' into decimal value, noting any size suffix | |
348 | */ | |
349 | static int str_cnv(char *p, unsigned long long *val) | |
350 | { | |
351 | char *str; | |
352 | int len; | |
353 | ||
f5d3e5ec | 354 | str = strchr(p, '='); |
ebac4655 JA |
355 | if (!str) |
356 | return 1; | |
357 | ||
358 | str++; | |
359 | len = strlen(str); | |
360 | ||
361 | *val = strtoul(str, NULL, 10); | |
362 | if (*val == ULONG_MAX && errno == ERANGE) | |
363 | return 1; | |
364 | ||
365 | *val *= get_mult(str[len - 2]); | |
366 | return 0; | |
367 | } | |
368 | ||
369 | static int check_strcnv(char *p, char *name, unsigned long long *val) | |
370 | { | |
20dc95c4 | 371 | if (strncmp(p, name, strlen(name) - 1)) |
ebac4655 JA |
372 | return 1; |
373 | ||
374 | return str_cnv(p, val); | |
375 | } | |
376 | ||
377 | static void strip_blank_front(char **p) | |
378 | { | |
379 | char *s = *p; | |
380 | ||
381 | while (isblank(*s)) | |
382 | s++; | |
383 | } | |
384 | ||
385 | static void strip_blank_end(char *p) | |
386 | { | |
387 | while (isblank(*p)) { | |
388 | *p = '\0'; | |
389 | p--; | |
390 | } | |
391 | } | |
392 | ||
393 | typedef int (str_cb_fn)(struct thread_data *, char *); | |
394 | ||
395 | static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) | |
396 | { | |
397 | char *s = strstr(p, name); | |
398 | ||
399 | if (!s) | |
400 | return 1; | |
401 | ||
f5d3e5ec | 402 | s = strchr(s, '='); |
ebac4655 JA |
403 | if (!s) |
404 | return 1; | |
405 | ||
406 | s++; | |
407 | strip_blank_front(&s); | |
408 | return cb(td, s); | |
409 | } | |
410 | ||
411 | static int check_strstore(char *p, char *name, char *dest) | |
412 | { | |
413 | char *s = strstr(p, name); | |
414 | ||
415 | if (!s) | |
416 | return 1; | |
417 | ||
f5d3e5ec | 418 | s = strchr(p, '='); |
ebac4655 JA |
419 | if (!s) |
420 | return 1; | |
421 | ||
422 | s++; | |
423 | strip_blank_front(&s); | |
424 | ||
425 | strcpy(dest, s); | |
426 | ||
427 | s = dest + strlen(dest) - 1; | |
428 | strip_blank_end(s); | |
429 | return 0; | |
430 | } | |
431 | ||
01617be6 | 432 | static int __check_range(char *str, unsigned long *val) |
ebac4655 | 433 | { |
01617be6 | 434 | char suffix; |
ebac4655 | 435 | |
01617be6 JA |
436 | if (sscanf(str, "%lu%c", val, &suffix) == 2) { |
437 | *val *= get_mult(suffix); | |
ebac4655 JA |
438 | return 0; |
439 | } | |
440 | ||
01617be6 | 441 | if (sscanf(str, "%lu", val) == 1) |
ebac4655 | 442 | return 0; |
ebac4655 | 443 | |
01617be6 JA |
444 | return 1; |
445 | } | |
446 | ||
447 | static int check_range(char *p, char *name, unsigned long *s, unsigned long *e) | |
448 | { | |
449 | char option[128]; | |
450 | char *str, *p1, *p2; | |
451 | ||
452 | strcpy(option, p); | |
453 | p = option; | |
454 | ||
455 | str = strstr(p, name); | |
456 | if (!str) | |
457 | return 1; | |
ebac4655 | 458 | |
01617be6 JA |
459 | p += strlen(name); |
460 | ||
461 | str = strchr(p, '='); | |
462 | if (!str) | |
463 | return 1; | |
464 | ||
465 | /* | |
466 | * 'p' now holds whatever is after the '=' sign | |
467 | */ | |
468 | p1 = str + 1; | |
469 | ||
470 | /* | |
471 | * terminate p1 at the '-' sign | |
472 | */ | |
473 | p = strchr(p1, '-'); | |
474 | if (!p) | |
475 | return 1; | |
476 | ||
477 | p2 = p + 1; | |
478 | *p = '\0'; | |
479 | ||
480 | if (!__check_range(p1, s) && !__check_range(p2, e)) | |
ebac4655 JA |
481 | return 0; |
482 | ||
483 | return 1; | |
ebac4655 JA |
484 | } |
485 | ||
486 | static int check_int(char *p, char *name, unsigned int *val) | |
487 | { | |
f5d3e5ec | 488 | char *str; |
ebac4655 | 489 | |
f5d3e5ec JA |
490 | str = strstr(p, name); |
491 | if (!str) | |
492 | return 1; | |
493 | ||
494 | str = strchr(p, '='); | |
495 | if (!str) | |
496 | return 1; | |
497 | ||
498 | str++; | |
ebac4655 | 499 | |
f5d3e5ec | 500 | if (sscanf(str, "%u", val) == 1) |
ebac4655 JA |
501 | return 0; |
502 | ||
503 | return 1; | |
504 | } | |
505 | ||
506 | static int check_strset(char *p, char *name) | |
507 | { | |
508 | return strncmp(p, name, strlen(name)); | |
509 | } | |
510 | ||
511 | static int is_empty_or_comment(char *line) | |
512 | { | |
513 | unsigned int i; | |
514 | ||
515 | for (i = 0; i < strlen(line); i++) { | |
516 | if (line[i] == ';') | |
517 | return 1; | |
518 | if (!isspace(line[i]) && !iscntrl(line[i])) | |
519 | return 0; | |
520 | } | |
521 | ||
522 | return 1; | |
523 | } | |
524 | ||
525 | static int str_rw_cb(struct thread_data *td, char *mem) | |
526 | { | |
527 | if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { | |
528 | td->ddir = DDIR_READ; | |
529 | td->sequential = 1; | |
530 | return 0; | |
531 | } else if (!strncmp(mem, "randread", 8)) { | |
532 | td->ddir = DDIR_READ; | |
533 | td->sequential = 0; | |
534 | return 0; | |
535 | } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { | |
536 | td->ddir = DDIR_WRITE; | |
537 | td->sequential = 1; | |
538 | return 0; | |
539 | } else if (!strncmp(mem, "randwrite", 9)) { | |
540 | td->ddir = DDIR_WRITE; | |
541 | td->sequential = 0; | |
542 | return 0; | |
543 | } | |
544 | ||
545 | fprintf(stderr, "bad data direction: %s\n", mem); | |
546 | return 1; | |
547 | } | |
548 | ||
549 | static int str_verify_cb(struct thread_data *td, char *mem) | |
550 | { | |
551 | if (!strncmp(mem, "0", 1)) { | |
552 | td->verify = VERIFY_NONE; | |
553 | return 0; | |
554 | } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { | |
555 | td->verify = VERIFY_MD5; | |
556 | return 0; | |
557 | } else if (!strncmp(mem, "crc32", 5)) { | |
558 | td->verify = VERIFY_CRC32; | |
559 | return 0; | |
560 | } | |
561 | ||
562 | fprintf(stderr, "bad verify type: %s\n", mem); | |
563 | return 1; | |
564 | } | |
565 | ||
566 | static int str_mem_cb(struct thread_data *td, char *mem) | |
567 | { | |
568 | if (!strncmp(mem, "malloc", 6)) { | |
569 | td->mem_type = MEM_MALLOC; | |
570 | return 0; | |
571 | } else if (!strncmp(mem, "shm", 3)) { | |
572 | td->mem_type = MEM_SHM; | |
573 | return 0; | |
574 | } else if (!strncmp(mem, "mmap", 4)) { | |
575 | td->mem_type = MEM_MMAP; | |
576 | return 0; | |
577 | } | |
578 | ||
579 | fprintf(stderr, "bad mem type: %s\n", mem); | |
580 | return 1; | |
581 | } | |
582 | ||
583 | static int str_ioengine_cb(struct thread_data *td, char *str) | |
584 | { | |
585 | if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || | |
586 | !strncmp(str, "libaio", 6)) { | |
587 | strcpy(td->io_engine_name, "libaio"); | |
588 | td->io_engine = FIO_LIBAIO; | |
589 | return 0; | |
590 | } else if (!strncmp(str, "posixaio", 8)) { | |
591 | strcpy(td->io_engine_name, "posixaio"); | |
592 | td->io_engine = FIO_POSIXAIO; | |
593 | return 0; | |
594 | } else if (!strncmp(str, "sync", 4)) { | |
595 | strcpy(td->io_engine_name, "sync"); | |
596 | td->io_engine = FIO_SYNCIO; | |
597 | return 0; | |
598 | } else if (!strncmp(str, "mmap", 4)) { | |
599 | strcpy(td->io_engine_name, "mmap"); | |
600 | td->io_engine = FIO_MMAPIO; | |
601 | return 0; | |
602 | } else if (!strncmp(str, "sgio", 4)) { | |
603 | strcpy(td->io_engine_name, "sgio"); | |
604 | td->io_engine = FIO_SGIO; | |
605 | return 0; | |
606 | } | |
607 | ||
608 | fprintf(stderr, "bad ioengine type: %s\n", str); | |
609 | return 1; | |
610 | } | |
611 | ||
612 | ||
613 | int parse_jobs_ini(char *file) | |
614 | { | |
615 | unsigned int prioclass, prio, cpu, global; | |
616 | unsigned long long ull; | |
617 | unsigned long ul1, ul2; | |
618 | struct thread_data *td; | |
619 | char *string, *name; | |
620 | fpos_t off; | |
621 | FILE *f; | |
622 | char *p; | |
623 | ||
624 | f = fopen(file, "r"); | |
625 | if (!f) { | |
626 | perror("fopen"); | |
627 | return 1; | |
628 | } | |
629 | ||
630 | string = malloc(4096); | |
631 | name = malloc(256); | |
632 | ||
633 | while ((p = fgets(string, 4096, f)) != NULL) { | |
634 | if (is_empty_or_comment(p)) | |
635 | continue; | |
636 | if (sscanf(p, "[%s]", name) != 1) | |
637 | continue; | |
638 | ||
639 | global = !strncmp(name, "global", 6); | |
640 | ||
641 | name[strlen(name) - 1] = '\0'; | |
642 | ||
643 | td = get_new_job(global, &def_thread); | |
644 | if (!td) | |
645 | return 1; | |
646 | ||
647 | prioclass = 2; | |
648 | prio = 4; | |
649 | ||
650 | fgetpos(f, &off); | |
651 | while ((p = fgets(string, 4096, f)) != NULL) { | |
652 | if (is_empty_or_comment(p)) | |
653 | continue; | |
654 | if (strstr(p, "[")) | |
655 | break; | |
656 | if (!check_int(p, "prio", &prio)) { | |
657 | #ifndef FIO_HAVE_IOPRIO | |
658 | fprintf(stderr, "io priorities not available\n"); | |
659 | return 1; | |
660 | #endif | |
661 | fgetpos(f, &off); | |
662 | continue; | |
663 | } | |
664 | if (!check_int(p, "prioclass", &prioclass)) { | |
665 | #ifndef FIO_HAVE_IOPRIO | |
666 | fprintf(stderr, "io priorities not available\n"); | |
667 | return 1; | |
668 | #endif | |
669 | fgetpos(f, &off); | |
670 | continue; | |
671 | } | |
672 | if (!check_int(p, "direct", &td->odirect)) { | |
673 | fgetpos(f, &off); | |
674 | continue; | |
675 | } | |
676 | if (!check_int(p, "rate", &td->rate)) { | |
677 | fgetpos(f, &off); | |
678 | continue; | |
679 | } | |
680 | if (!check_int(p, "ratemin", &td->ratemin)) { | |
681 | fgetpos(f, &off); | |
682 | continue; | |
683 | } | |
684 | if (!check_int(p, "ratecycle", &td->ratecycle)) { | |
685 | fgetpos(f, &off); | |
686 | continue; | |
687 | } | |
688 | if (!check_int(p, "thinktime", &td->thinktime)) { | |
689 | fgetpos(f, &off); | |
690 | continue; | |
691 | } | |
692 | if (!check_int(p, "cpumask", &cpu)) { | |
693 | #ifndef FIO_HAVE_CPU_AFFINITY | |
694 | fprintf(stderr, "cpu affinity not available\n"); | |
695 | return 1; | |
696 | #endif | |
697 | fill_cpu_mask(td->cpumask, cpu); | |
698 | fgetpos(f, &off); | |
699 | continue; | |
700 | } | |
701 | if (!check_int(p, "fsync", &td->fsync_blocks)) { | |
702 | fgetpos(f, &off); | |
703 | continue; | |
704 | } | |
705 | if (!check_int(p, "startdelay", &td->start_delay)) { | |
706 | fgetpos(f, &off); | |
707 | continue; | |
708 | } | |
709 | if (!check_int(p, "timeout", &td->timeout)) { | |
710 | fgetpos(f, &off); | |
711 | continue; | |
712 | } | |
713 | if (!check_int(p, "invalidate",&td->invalidate_cache)) { | |
714 | fgetpos(f, &off); | |
715 | continue; | |
716 | } | |
717 | if (!check_int(p, "iodepth", &td->iodepth)) { | |
718 | fgetpos(f, &off); | |
719 | continue; | |
720 | } | |
721 | if (!check_int(p, "sync", &td->sync_io)) { | |
722 | fgetpos(f, &off); | |
723 | continue; | |
724 | } | |
725 | if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { | |
726 | fgetpos(f, &off); | |
727 | continue; | |
728 | } | |
729 | if (!check_int(p, "create_serialize", &td->create_serialize)) { | |
730 | fgetpos(f, &off); | |
731 | continue; | |
732 | } | |
733 | if (!check_int(p, "create_fsync", &td->create_fsync)) { | |
734 | fgetpos(f, &off); | |
735 | continue; | |
736 | } | |
737 | if (!check_int(p, "loops", &td->loops)) { | |
738 | fgetpos(f, &off); | |
739 | continue; | |
740 | } | |
741 | if (!check_int(p, "numjobs", &td->numjobs)) { | |
742 | fgetpos(f, &off); | |
743 | continue; | |
744 | } | |
745 | if (!check_int(p, "overwrite", &td->overwrite)) { | |
746 | fgetpos(f, &off); | |
747 | continue; | |
748 | } | |
749 | if (!check_range(p, "bsrange", &ul1, &ul2)) { | |
750 | if (ul1 > ul2) { | |
751 | td->max_bs = ul1; | |
752 | td->min_bs = ul2; | |
753 | } else { | |
754 | td->max_bs = ul2; | |
755 | td->min_bs = ul1; | |
756 | } | |
757 | fgetpos(f, &off); | |
758 | continue; | |
759 | } | |
760 | if (!check_strcnv(p, "bs", &ull)) { | |
761 | td->bs = ull; | |
762 | fgetpos(f, &off); | |
763 | continue; | |
764 | } | |
765 | if (!check_strcnv(p, "size", &td->file_size)) { | |
766 | fgetpos(f, &off); | |
767 | continue; | |
768 | } | |
769 | if (!check_strcnv(p, "offset", &td->file_offset)) { | |
770 | fgetpos(f, &off); | |
20dc95c4 JA |
771 | continue; |
772 | } | |
773 | if (!check_strcnv(p, "zonesize", &td->zone_size)) { | |
774 | fgetpos(f, &off); | |
775 | continue; | |
776 | } | |
777 | if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { | |
778 | fgetpos(f, &off); | |
ebac4655 JA |
779 | continue; |
780 | } | |
781 | if (!check_strstore(p, "directory", td->directory)) { | |
782 | fgetpos(f, &off); | |
783 | continue; | |
784 | } | |
785 | if (!check_str(p, "mem", str_mem_cb, td)) { | |
786 | fgetpos(f, &off); | |
787 | continue; | |
788 | } | |
789 | if (!check_str(p, "verify", str_verify_cb, td)) { | |
790 | fgetpos(f, &off); | |
791 | continue; | |
792 | } | |
793 | if (!check_str(p, "rw", str_rw_cb, td)) { | |
794 | fgetpos(f, &off); | |
795 | continue; | |
796 | } | |
797 | if (!check_str(p, "ioengine", str_ioengine_cb, td)) { | |
798 | fgetpos(f, &off); | |
799 | continue; | |
800 | } | |
801 | if (!check_strset(p, "create")) { | |
802 | td->create_file = 1; | |
803 | fgetpos(f, &off); | |
804 | continue; | |
805 | } | |
806 | if (!check_strset(p, "exitall")) { | |
807 | exitall_on_terminate = 1; | |
808 | fgetpos(f, &off); | |
809 | continue; | |
810 | } | |
811 | if (!check_strset(p, "stonewall")) { | |
812 | td->stonewall = 1; | |
813 | fgetpos(f, &off); | |
814 | continue; | |
815 | } | |
816 | if (!check_strset(p, "thread")) { | |
817 | td->use_thread = 1; | |
818 | fgetpos(f, &off); | |
819 | continue; | |
820 | } | |
821 | ||
822 | printf("Client%d: bad option %s\n",td->thread_number,p); | |
823 | } | |
824 | fsetpos(f, &off); | |
825 | ||
826 | if (add_job(td, name, prioclass, prio)) | |
827 | return 1; | |
828 | } | |
829 | ||
830 | free(string); | |
831 | free(name); | |
832 | fclose(f); | |
833 | return 0; | |
834 | } | |
835 | ||
836 | static int fill_def_thread(void) | |
837 | { | |
838 | memset(&def_thread, 0, sizeof(def_thread)); | |
839 | ||
840 | if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { | |
841 | perror("sched_getaffinity"); | |
842 | return 1; | |
843 | } | |
844 | ||
845 | /* | |
846 | * fill globals | |
847 | */ | |
848 | def_thread.ddir = DDIR_READ; | |
849 | def_thread.bs = DEF_BS; | |
850 | def_thread.min_bs = -1; | |
851 | def_thread.max_bs = -1; | |
852 | def_thread.io_engine = DEF_IO_ENGINE; | |
853 | strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); | |
854 | def_thread.odirect = DEF_ODIRECT; | |
855 | def_thread.ratecycle = DEF_RATE_CYCLE; | |
856 | def_thread.sequential = DEF_SEQUENTIAL; | |
857 | def_thread.timeout = DEF_TIMEOUT; | |
858 | def_thread.create_file = DEF_CREATE; | |
859 | def_thread.overwrite = DEF_OVERWRITE; | |
860 | def_thread.invalidate_cache = DEF_INVALIDATE; | |
861 | def_thread.sync_io = DEF_SYNCIO; | |
862 | def_thread.mem_type = MEM_MALLOC; | |
863 | def_thread.bw_avg_time = DEF_BWAVGTIME; | |
864 | def_thread.create_serialize = DEF_CREATE_SER; | |
865 | def_thread.create_fsync = DEF_CREATE_FSYNC; | |
866 | def_thread.loops = DEF_LOOPS; | |
867 | def_thread.verify = DEF_VERIFY; | |
868 | def_thread.stonewall = DEF_STONEWALL; | |
869 | def_thread.numjobs = DEF_NUMJOBS; | |
870 | def_thread.use_thread = DEF_USE_THREAD; | |
871 | #ifdef FIO_HAVE_DISK_UTIL | |
872 | def_thread.do_disk_util = 1; | |
873 | #endif | |
874 | ||
875 | return 0; | |
876 | } | |
877 | ||
878 | static void parse_cmd_line(int argc, char *argv[]) | |
879 | { | |
880 | int c; | |
881 | ||
882 | while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwv")) != EOF) { | |
883 | switch (c) { | |
884 | case 's': | |
885 | def_thread.sequential = !!atoi(optarg); | |
886 | break; | |
887 | case 'b': | |
888 | def_thread.bs = atoi(optarg); | |
889 | def_thread.bs <<= 10; | |
890 | if (!def_thread.bs) { | |
891 | printf("bad block size\n"); | |
892 | def_thread.bs = DEF_BS; | |
893 | } | |
894 | break; | |
895 | case 't': | |
896 | def_thread.timeout = atoi(optarg); | |
897 | break; | |
898 | case 'r': | |
899 | repeatable = !!atoi(optarg); | |
900 | break; | |
901 | case 'R': | |
902 | rate_quit = !!atoi(optarg); | |
903 | break; | |
904 | case 'o': | |
905 | def_thread.odirect = !!atoi(optarg); | |
906 | break; | |
907 | case 'f': | |
908 | ini_file = strdup(optarg); | |
909 | break; | |
910 | case 'l': | |
911 | write_lat_log = 1; | |
912 | break; | |
913 | case 'w': | |
914 | write_bw_log = 1; | |
915 | break; | |
916 | case 'v': | |
917 | printf("%s\n", fio_version_string); | |
918 | exit(0); | |
919 | } | |
920 | } | |
921 | } | |
922 | ||
923 | static void free_shm(void) | |
924 | { | |
925 | struct shmid_ds sbuf; | |
926 | ||
927 | if (threads) { | |
928 | shmdt(threads); | |
929 | threads = NULL; | |
930 | shmctl(shm_id, IPC_RMID, &sbuf); | |
931 | } | |
932 | } | |
933 | ||
934 | static int setup_thread_area(void) | |
935 | { | |
936 | /* | |
937 | * 1024 is too much on some machines, scale max_jobs if | |
938 | * we get a failure that looks like too large a shm segment | |
939 | */ | |
940 | do { | |
941 | int s = max_jobs * sizeof(struct thread_data); | |
942 | ||
943 | shm_id = shmget(0, s, IPC_CREAT | 0600); | |
944 | if (shm_id != -1) | |
945 | break; | |
946 | if (errno != EINVAL) { | |
947 | perror("shmget"); | |
948 | break; | |
949 | } | |
950 | ||
951 | max_jobs >>= 1; | |
952 | } while (max_jobs); | |
953 | ||
954 | if (shm_id == -1) | |
955 | return 1; | |
956 | ||
957 | threads = shmat(shm_id, NULL, 0); | |
958 | if (threads == (void *) -1) { | |
959 | perror("shmat"); | |
960 | return 1; | |
961 | } | |
962 | ||
963 | atexit(free_shm); | |
964 | return 0; | |
965 | } | |
966 | ||
967 | int parse_options(int argc, char *argv[]) | |
968 | { | |
969 | if (setup_thread_area()) | |
970 | return 1; | |
971 | if (fill_def_thread()) | |
972 | return 1; | |
973 | ||
974 | parse_cmd_line(argc, argv); | |
975 | ||
976 | if (!ini_file) { | |
977 | printf("Need job file\n"); | |
978 | return 1; | |
979 | } | |
980 | ||
981 | if (parse_jobs_ini(ini_file)) | |
982 | return 1; | |
983 | ||
984 | return 0; | |
985 | } |