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) | |
a6ccc7be JA |
39 | #define DEF_RWMIX_CYCLE (500) |
40 | #define DEF_RWMIX_READ (50) | |
b6f4d880 | 41 | #define DEF_NICE (0) |
ebac4655 | 42 | |
573275e7 | 43 | static char fio_version_string[] = "fio 1.4"; |
ebac4655 JA |
44 | |
45 | static int repeatable = DEF_RAND_REPEAT; | |
46 | static char *ini_file; | |
47 | static int max_jobs = MAX_JOBS; | |
48 | ||
49 | struct thread_data def_thread; | |
50 | struct thread_data *threads = NULL; | |
51 | ||
52 | int rate_quit = 0; | |
53 | int write_lat_log = 0; | |
54 | int write_bw_log = 0; | |
55 | int exitall_on_terminate = 0; | |
c04f7ec3 | 56 | unsigned long long mlock_size = 0; |
ebac4655 | 57 | |
ebac4655 JA |
58 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
59 | { | |
60 | struct thread_data *td; | |
61 | ||
62 | if (global) | |
63 | return &def_thread; | |
64 | if (thread_number >= max_jobs) | |
65 | return NULL; | |
66 | ||
67 | td = &threads[thread_number++]; | |
ddaeaa5a JA |
68 | *td = *parent; |
69 | td->name[0] = '\0'; | |
ebac4655 JA |
70 | |
71 | td->fd = -1; | |
72 | td->thread_number = thread_number; | |
73 | ||
ebac4655 JA |
74 | return td; |
75 | } | |
76 | ||
77 | static void put_job(struct thread_data *td) | |
78 | { | |
79 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); | |
80 | thread_number--; | |
81 | } | |
82 | ||
75154845 | 83 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 84 | { |
3d60d1ed JA |
85 | char *ddir_str[] = { "read", "write", "randread", "randwrite", |
86 | "rw", NULL, "randrw" }; | |
ebac4655 JA |
87 | struct stat sb; |
88 | int numjobs, ddir; | |
89 | ||
90 | #ifndef FIO_HAVE_LIBAIO | |
91 | if (td->io_engine == FIO_LIBAIO) { | |
92 | fprintf(stderr, "Linux libaio not available\n"); | |
93 | return 1; | |
94 | } | |
95 | #endif | |
96 | #ifndef FIO_HAVE_POSIXAIO | |
97 | if (td->io_engine == FIO_POSIXAIO) { | |
98 | fprintf(stderr, "posix aio not available\n"); | |
99 | return 1; | |
100 | } | |
101 | #endif | |
ebac4655 JA |
102 | |
103 | /* | |
104 | * the def_thread is just for options, it's not a real job | |
105 | */ | |
106 | if (td == &def_thread) | |
107 | return 0; | |
108 | ||
109 | if (td->io_engine & FIO_SYNCIO) | |
110 | td->iodepth = 1; | |
111 | else { | |
112 | if (!td->iodepth) | |
113 | td->iodepth = 1; | |
114 | } | |
115 | ||
20dc95c4 JA |
116 | /* |
117 | * only really works for sequential io for now | |
118 | */ | |
119 | if (td->zone_size && !td->sequential) | |
120 | td->zone_size = 0; | |
121 | ||
ebac4655 | 122 | td->filetype = FIO_TYPE_FILE; |
0af7b542 JA |
123 | if (!stat(jobname, &sb)) { |
124 | if (S_ISBLK(sb.st_mode)) | |
125 | td->filetype = FIO_TYPE_BD; | |
126 | else if (S_ISCHR(sb.st_mode)) | |
127 | td->filetype = FIO_TYPE_CHAR; | |
128 | } | |
ebac4655 JA |
129 | |
130 | if (td->filetype == FIO_TYPE_FILE) { | |
e9c047a0 JA |
131 | char tmp[PATH_MAX]; |
132 | ||
ef899b63 | 133 | if (td->directory && td->directory[0] != '\0') |
e9c047a0 | 134 | sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->jobnum); |
ebac4655 | 135 | else |
e9c047a0 JA |
136 | sprintf(tmp, "%s.%d", jobname, td->jobnum); |
137 | td->file_name = strdup(tmp); | |
ebac4655 | 138 | } else |
e9c047a0 | 139 | td->file_name = strdup(jobname); |
ebac4655 | 140 | |
bbfd6b00 | 141 | fio_sem_init(&td->mutex, 0); |
ebac4655 JA |
142 | |
143 | td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; | |
144 | td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; | |
145 | td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; | |
146 | ||
147 | if (td->min_bs == -1U) | |
148 | td->min_bs = td->bs; | |
149 | if (td->max_bs == -1U) | |
150 | td->max_bs = td->bs; | |
3d60d1ed | 151 | if (td_read(td) && !td_rw(td)) |
ebac4655 JA |
152 | td->verify = 0; |
153 | ||
154 | if (td->stonewall && td->thread_number > 1) | |
155 | groupid++; | |
156 | ||
157 | td->groupid = groupid; | |
158 | ||
159 | if (setup_rate(td)) | |
160 | goto err; | |
161 | ||
162 | if (write_lat_log) { | |
163 | setup_log(&td->slat_log); | |
164 | setup_log(&td->clat_log); | |
165 | } | |
166 | if (write_bw_log) | |
167 | setup_log(&td->bw_log); | |
168 | ||
01452055 JA |
169 | if (td->name[0] == '\0') |
170 | snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); | |
171 | ||
3d60d1ed | 172 | ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); |
75154845 JA |
173 | |
174 | if (!job_add_num) | |
01452055 | 175 | printf("%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth); |
75154845 JA |
176 | else if (job_add_num == 1) |
177 | printf("...\n"); | |
ebac4655 JA |
178 | |
179 | /* | |
180 | * recurse add identical jobs, clear numjobs and stonewall options | |
181 | * as they don't apply to sub-jobs | |
182 | */ | |
183 | numjobs = td->numjobs; | |
184 | while (--numjobs) { | |
185 | struct thread_data *td_new = get_new_job(0, td); | |
186 | ||
187 | if (!td_new) | |
188 | goto err; | |
189 | ||
190 | td_new->numjobs = 1; | |
191 | td_new->stonewall = 0; | |
eba09dd3 | 192 | td_new->jobnum = numjobs; |
75154845 | 193 | job_add_num = numjobs - 1; |
ebac4655 | 194 | |
75154845 | 195 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
196 | goto err; |
197 | } | |
198 | return 0; | |
199 | err: | |
200 | put_job(td); | |
201 | return -1; | |
202 | } | |
203 | ||
204 | int init_random_state(struct thread_data *td) | |
205 | { | |
a6ccc7be | 206 | unsigned long seeds[4]; |
ebac4655 JA |
207 | int fd, num_maps, blocks; |
208 | ||
1ac267bb | 209 | fd = open("/dev/urandom", O_RDONLY); |
ebac4655 JA |
210 | if (fd == -1) { |
211 | td_verror(td, errno); | |
212 | return 1; | |
213 | } | |
214 | ||
a6ccc7be | 215 | if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { |
ebac4655 JA |
216 | td_verror(td, EIO); |
217 | close(fd); | |
218 | return 1; | |
219 | } | |
220 | ||
221 | close(fd); | |
222 | ||
6dfd46b9 JA |
223 | os_random_seed(seeds[0], &td->bsrange_state); |
224 | os_random_seed(seeds[1], &td->verify_state); | |
225 | os_random_seed(seeds[2], &td->rwmix_state); | |
ebac4655 JA |
226 | |
227 | if (td->sequential) | |
228 | return 0; | |
229 | ||
230 | if (repeatable) | |
a6ccc7be | 231 | seeds[3] = DEF_RANDSEED; |
ebac4655 JA |
232 | |
233 | blocks = (td->io_size + td->min_bs - 1) / td->min_bs; | |
234 | num_maps = blocks / BLOCKS_PER_MAP; | |
235 | td->file_map = malloc(num_maps * sizeof(long)); | |
236 | td->num_maps = num_maps; | |
237 | memset(td->file_map, 0, num_maps * sizeof(long)); | |
238 | ||
6dfd46b9 | 239 | os_random_seed(seeds[3], &td->random_state); |
ebac4655 JA |
240 | return 0; |
241 | } | |
242 | ||
243 | static void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) | |
244 | { | |
245 | #ifdef FIO_HAVE_CPU_AFFINITY | |
246 | unsigned int i; | |
247 | ||
248 | CPU_ZERO(&cpumask); | |
249 | ||
250 | for (i = 0; i < sizeof(int) * 8; i++) { | |
251 | if ((1 << i) & cpu) | |
252 | CPU_SET(i, &cpumask); | |
253 | } | |
254 | #endif | |
255 | } | |
256 | ||
257 | static unsigned long get_mult(char c) | |
258 | { | |
259 | switch (c) { | |
260 | case 'k': | |
261 | case 'K': | |
262 | return 1024; | |
263 | case 'm': | |
264 | case 'M': | |
265 | return 1024 * 1024; | |
266 | case 'g': | |
267 | case 'G': | |
268 | return 1024 * 1024 * 1024; | |
269 | default: | |
270 | return 1; | |
271 | } | |
272 | } | |
273 | ||
274 | /* | |
275 | * convert string after '=' into decimal value, noting any size suffix | |
276 | */ | |
277 | static int str_cnv(char *p, unsigned long long *val) | |
278 | { | |
279 | char *str; | |
280 | int len; | |
281 | ||
f5d3e5ec | 282 | str = strchr(p, '='); |
ebac4655 JA |
283 | if (!str) |
284 | return 1; | |
285 | ||
286 | str++; | |
287 | len = strlen(str); | |
288 | ||
289 | *val = strtoul(str, NULL, 10); | |
290 | if (*val == ULONG_MAX && errno == ERANGE) | |
291 | return 1; | |
292 | ||
9d0d4247 | 293 | *val *= get_mult(str[len - 1]); |
ebac4655 JA |
294 | return 0; |
295 | } | |
296 | ||
297 | static int check_strcnv(char *p, char *name, unsigned long long *val) | |
298 | { | |
20dc95c4 | 299 | if (strncmp(p, name, strlen(name) - 1)) |
ebac4655 JA |
300 | return 1; |
301 | ||
302 | return str_cnv(p, val); | |
303 | } | |
304 | ||
305 | static void strip_blank_front(char **p) | |
306 | { | |
307 | char *s = *p; | |
308 | ||
4ae3f763 | 309 | while (isspace(*s)) |
ebac4655 JA |
310 | s++; |
311 | } | |
312 | ||
313 | static void strip_blank_end(char *p) | |
314 | { | |
4ae3f763 | 315 | char *s = p + strlen(p) - 1; |
ebac4655 | 316 | |
4ae3f763 JA |
317 | while (isspace(*s) || iscntrl(*s)) |
318 | s--; | |
aea47d44 | 319 | |
4ae3f763 | 320 | *(s + 1) = '\0'; |
aea47d44 JA |
321 | } |
322 | ||
ebac4655 JA |
323 | typedef int (str_cb_fn)(struct thread_data *, char *); |
324 | ||
325 | static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) | |
326 | { | |
843a7413 | 327 | char *s; |
ebac4655 | 328 | |
843a7413 JA |
329 | if (strncmp(p, name, strlen(name))) |
330 | return 1; | |
331 | ||
332 | s = strstr(p, name); | |
ebac4655 JA |
333 | if (!s) |
334 | return 1; | |
335 | ||
f5d3e5ec | 336 | s = strchr(s, '='); |
ebac4655 JA |
337 | if (!s) |
338 | return 1; | |
339 | ||
340 | s++; | |
341 | strip_blank_front(&s); | |
342 | return cb(td, s); | |
343 | } | |
344 | ||
345 | static int check_strstore(char *p, char *name, char *dest) | |
346 | { | |
843a7413 | 347 | char *s; |
ebac4655 | 348 | |
843a7413 JA |
349 | if (strncmp(p, name, strlen(name))) |
350 | return 1; | |
351 | ||
352 | s = strstr(p, name); | |
ebac4655 JA |
353 | if (!s) |
354 | return 1; | |
355 | ||
f5d3e5ec | 356 | s = strchr(p, '='); |
ebac4655 JA |
357 | if (!s) |
358 | return 1; | |
359 | ||
360 | s++; | |
361 | strip_blank_front(&s); | |
362 | ||
363 | strcpy(dest, s); | |
ebac4655 JA |
364 | return 0; |
365 | } | |
366 | ||
01617be6 | 367 | static int __check_range(char *str, unsigned long *val) |
ebac4655 | 368 | { |
01617be6 | 369 | char suffix; |
ebac4655 | 370 | |
01617be6 JA |
371 | if (sscanf(str, "%lu%c", val, &suffix) == 2) { |
372 | *val *= get_mult(suffix); | |
ebac4655 JA |
373 | return 0; |
374 | } | |
375 | ||
01617be6 | 376 | if (sscanf(str, "%lu", val) == 1) |
ebac4655 | 377 | return 0; |
ebac4655 | 378 | |
01617be6 JA |
379 | return 1; |
380 | } | |
381 | ||
382 | static int check_range(char *p, char *name, unsigned long *s, unsigned long *e) | |
383 | { | |
384 | char option[128]; | |
385 | char *str, *p1, *p2; | |
386 | ||
843a7413 JA |
387 | if (strncmp(p, name, strlen(name))) |
388 | return 1; | |
389 | ||
01617be6 JA |
390 | strcpy(option, p); |
391 | p = option; | |
392 | ||
393 | str = strstr(p, name); | |
394 | if (!str) | |
395 | return 1; | |
ebac4655 | 396 | |
01617be6 JA |
397 | p += strlen(name); |
398 | ||
399 | str = strchr(p, '='); | |
400 | if (!str) | |
401 | return 1; | |
402 | ||
403 | /* | |
404 | * 'p' now holds whatever is after the '=' sign | |
405 | */ | |
406 | p1 = str + 1; | |
407 | ||
408 | /* | |
409 | * terminate p1 at the '-' sign | |
410 | */ | |
411 | p = strchr(p1, '-'); | |
412 | if (!p) | |
413 | return 1; | |
414 | ||
415 | p2 = p + 1; | |
416 | *p = '\0'; | |
417 | ||
418 | if (!__check_range(p1, s) && !__check_range(p2, e)) | |
ebac4655 JA |
419 | return 0; |
420 | ||
421 | return 1; | |
ebac4655 JA |
422 | } |
423 | ||
424 | static int check_int(char *p, char *name, unsigned int *val) | |
425 | { | |
f5d3e5ec | 426 | char *str; |
ebac4655 | 427 | |
b6754f9d JA |
428 | if (strncmp(p, name, strlen(name))) |
429 | return 1; | |
430 | ||
f5d3e5ec JA |
431 | str = strstr(p, name); |
432 | if (!str) | |
433 | return 1; | |
434 | ||
435 | str = strchr(p, '='); | |
436 | if (!str) | |
437 | return 1; | |
438 | ||
439 | str++; | |
ebac4655 | 440 | |
f5d3e5ec | 441 | if (sscanf(str, "%u", val) == 1) |
ebac4655 JA |
442 | return 0; |
443 | ||
444 | return 1; | |
445 | } | |
446 | ||
447 | static int check_strset(char *p, char *name) | |
448 | { | |
449 | return strncmp(p, name, strlen(name)); | |
450 | } | |
451 | ||
452 | static int is_empty_or_comment(char *line) | |
453 | { | |
454 | unsigned int i; | |
455 | ||
456 | for (i = 0; i < strlen(line); i++) { | |
457 | if (line[i] == ';') | |
458 | return 1; | |
459 | if (!isspace(line[i]) && !iscntrl(line[i])) | |
460 | return 0; | |
461 | } | |
462 | ||
463 | return 1; | |
464 | } | |
465 | ||
466 | static int str_rw_cb(struct thread_data *td, char *mem) | |
467 | { | |
468 | if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { | |
469 | td->ddir = DDIR_READ; | |
470 | td->sequential = 1; | |
471 | return 0; | |
472 | } else if (!strncmp(mem, "randread", 8)) { | |
473 | td->ddir = DDIR_READ; | |
474 | td->sequential = 0; | |
475 | return 0; | |
476 | } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { | |
477 | td->ddir = DDIR_WRITE; | |
478 | td->sequential = 1; | |
479 | return 0; | |
480 | } else if (!strncmp(mem, "randwrite", 9)) { | |
481 | td->ddir = DDIR_WRITE; | |
482 | td->sequential = 0; | |
483 | return 0; | |
3d60d1ed JA |
484 | } else if (!strncmp(mem, "rw", 2)) { |
485 | td->ddir = 0; | |
486 | td->iomix = 1; | |
487 | td->sequential = 1; | |
488 | return 0; | |
489 | } else if (!strncmp(mem, "randrw", 6)) { | |
490 | td->ddir = 0; | |
491 | td->iomix = 1; | |
492 | td->sequential = 0; | |
493 | return 0; | |
ebac4655 JA |
494 | } |
495 | ||
07261983 | 496 | fprintf(stderr, "fio: data direction: read, write, randread, randwrite, rw, randrw\n"); |
ebac4655 JA |
497 | return 1; |
498 | } | |
499 | ||
500 | static int str_verify_cb(struct thread_data *td, char *mem) | |
501 | { | |
502 | if (!strncmp(mem, "0", 1)) { | |
503 | td->verify = VERIFY_NONE; | |
504 | return 0; | |
505 | } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { | |
506 | td->verify = VERIFY_MD5; | |
507 | return 0; | |
508 | } else if (!strncmp(mem, "crc32", 5)) { | |
509 | td->verify = VERIFY_CRC32; | |
510 | return 0; | |
511 | } | |
512 | ||
07261983 | 513 | fprintf(stderr, "fio: verify types: md5, crc32\n"); |
ebac4655 JA |
514 | return 1; |
515 | } | |
516 | ||
517 | static int str_mem_cb(struct thread_data *td, char *mem) | |
518 | { | |
519 | if (!strncmp(mem, "malloc", 6)) { | |
520 | td->mem_type = MEM_MALLOC; | |
521 | return 0; | |
522 | } else if (!strncmp(mem, "shm", 3)) { | |
523 | td->mem_type = MEM_SHM; | |
524 | return 0; | |
525 | } else if (!strncmp(mem, "mmap", 4)) { | |
526 | td->mem_type = MEM_MMAP; | |
527 | return 0; | |
528 | } | |
529 | ||
07261983 | 530 | fprintf(stderr, "fio: mem type: malloc, shm, mmap\n"); |
ebac4655 JA |
531 | return 1; |
532 | } | |
533 | ||
534 | static int str_ioengine_cb(struct thread_data *td, char *str) | |
535 | { | |
536 | if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || | |
537 | !strncmp(str, "libaio", 6)) { | |
538 | strcpy(td->io_engine_name, "libaio"); | |
539 | td->io_engine = FIO_LIBAIO; | |
540 | return 0; | |
541 | } else if (!strncmp(str, "posixaio", 8)) { | |
542 | strcpy(td->io_engine_name, "posixaio"); | |
543 | td->io_engine = FIO_POSIXAIO; | |
544 | return 0; | |
545 | } else if (!strncmp(str, "sync", 4)) { | |
546 | strcpy(td->io_engine_name, "sync"); | |
547 | td->io_engine = FIO_SYNCIO; | |
548 | return 0; | |
549 | } else if (!strncmp(str, "mmap", 4)) { | |
550 | strcpy(td->io_engine_name, "mmap"); | |
551 | td->io_engine = FIO_MMAPIO; | |
552 | return 0; | |
553 | } else if (!strncmp(str, "sgio", 4)) { | |
554 | strcpy(td->io_engine_name, "sgio"); | |
555 | td->io_engine = FIO_SGIO; | |
556 | return 0; | |
8756e4d4 JA |
557 | } else if (!strncmp(str, "splice", 6)) { |
558 | strcpy(td->io_engine_name, "splice"); | |
559 | td->io_engine = FIO_SPLICEIO; | |
560 | return 0; | |
ebac4655 JA |
561 | } |
562 | ||
07261983 | 563 | fprintf(stderr, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n"); |
ebac4655 JA |
564 | return 1; |
565 | } | |
566 | ||
07261983 JA |
567 | /* |
568 | * This is our [ini] type file parser. | |
569 | */ | |
ebac4655 JA |
570 | int parse_jobs_ini(char *file) |
571 | { | |
a6ccc7be | 572 | unsigned int prioclass, prio, cpu, global, il; |
ebac4655 JA |
573 | unsigned long long ull; |
574 | unsigned long ul1, ul2; | |
575 | struct thread_data *td; | |
ef899b63 | 576 | char *string, *name, *tmpbuf; |
ebac4655 JA |
577 | fpos_t off; |
578 | FILE *f; | |
579 | char *p; | |
45410acb | 580 | int ret = 0; |
ebac4655 JA |
581 | |
582 | f = fopen(file, "r"); | |
583 | if (!f) { | |
aea47d44 | 584 | perror("fopen job file"); |
ebac4655 JA |
585 | return 1; |
586 | } | |
587 | ||
588 | string = malloc(4096); | |
589 | name = malloc(256); | |
ef899b63 | 590 | tmpbuf = malloc(4096); |
ebac4655 JA |
591 | |
592 | while ((p = fgets(string, 4096, f)) != NULL) { | |
45410acb JA |
593 | if (ret) |
594 | break; | |
ebac4655 JA |
595 | if (is_empty_or_comment(p)) |
596 | continue; | |
597 | if (sscanf(p, "[%s]", name) != 1) | |
598 | continue; | |
599 | ||
600 | global = !strncmp(name, "global", 6); | |
601 | ||
602 | name[strlen(name) - 1] = '\0'; | |
603 | ||
604 | td = get_new_job(global, &def_thread); | |
45410acb JA |
605 | if (!td) { |
606 | ret = 1; | |
607 | break; | |
608 | } | |
ebac4655 | 609 | |
ebac4655 JA |
610 | fgetpos(f, &off); |
611 | while ((p = fgets(string, 4096, f)) != NULL) { | |
612 | if (is_empty_or_comment(p)) | |
613 | continue; | |
614 | if (strstr(p, "[")) | |
615 | break; | |
b6754f9d | 616 | strip_blank_front(&p); |
4ae3f763 | 617 | strip_blank_end(p); |
aea47d44 | 618 | |
ebac4655 JA |
619 | if (!check_int(p, "prio", &prio)) { |
620 | #ifndef FIO_HAVE_IOPRIO | |
621 | fprintf(stderr, "io priorities not available\n"); | |
45410acb JA |
622 | ret = 1; |
623 | break; | |
ebac4655 | 624 | #endif |
8756e4d4 | 625 | td->ioprio |= prio; |
ebac4655 JA |
626 | fgetpos(f, &off); |
627 | continue; | |
628 | } | |
629 | if (!check_int(p, "prioclass", &prioclass)) { | |
630 | #ifndef FIO_HAVE_IOPRIO | |
631 | fprintf(stderr, "io priorities not available\n"); | |
45410acb JA |
632 | ret = 1; |
633 | break; | |
5c4e1dbc | 634 | #else |
8756e4d4 | 635 | td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; |
ebac4655 JA |
636 | fgetpos(f, &off); |
637 | continue; | |
5c4e1dbc | 638 | #endif |
ebac4655 | 639 | } |
e9c047a0 JA |
640 | if (!check_int(p, "direct", &il)) { |
641 | td->odirect = il; | |
ebac4655 JA |
642 | fgetpos(f, &off); |
643 | continue; | |
644 | } | |
645 | if (!check_int(p, "rate", &td->rate)) { | |
646 | fgetpos(f, &off); | |
647 | continue; | |
648 | } | |
649 | if (!check_int(p, "ratemin", &td->ratemin)) { | |
650 | fgetpos(f, &off); | |
651 | continue; | |
652 | } | |
653 | if (!check_int(p, "ratecycle", &td->ratecycle)) { | |
654 | fgetpos(f, &off); | |
655 | continue; | |
656 | } | |
657 | if (!check_int(p, "thinktime", &td->thinktime)) { | |
658 | fgetpos(f, &off); | |
659 | continue; | |
660 | } | |
661 | if (!check_int(p, "cpumask", &cpu)) { | |
662 | #ifndef FIO_HAVE_CPU_AFFINITY | |
663 | fprintf(stderr, "cpu affinity not available\n"); | |
45410acb JA |
664 | ret = 1; |
665 | break; | |
ebac4655 JA |
666 | #endif |
667 | fill_cpu_mask(td->cpumask, cpu); | |
668 | fgetpos(f, &off); | |
669 | continue; | |
670 | } | |
671 | if (!check_int(p, "fsync", &td->fsync_blocks)) { | |
672 | fgetpos(f, &off); | |
fc1a4713 | 673 | td->end_fsync = 1; |
ebac4655 JA |
674 | continue; |
675 | } | |
676 | if (!check_int(p, "startdelay", &td->start_delay)) { | |
677 | fgetpos(f, &off); | |
678 | continue; | |
679 | } | |
680 | if (!check_int(p, "timeout", &td->timeout)) { | |
681 | fgetpos(f, &off); | |
682 | continue; | |
683 | } | |
e9c047a0 JA |
684 | if (!check_int(p, "invalidate", &il)) { |
685 | td->invalidate_cache = il; | |
ebac4655 JA |
686 | fgetpos(f, &off); |
687 | continue; | |
688 | } | |
689 | if (!check_int(p, "iodepth", &td->iodepth)) { | |
690 | fgetpos(f, &off); | |
691 | continue; | |
692 | } | |
e9c047a0 JA |
693 | if (!check_int(p, "sync", &il)) { |
694 | td->sync_io = il; | |
ebac4655 JA |
695 | fgetpos(f, &off); |
696 | continue; | |
697 | } | |
698 | if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { | |
699 | fgetpos(f, &off); | |
700 | continue; | |
701 | } | |
e9c047a0 JA |
702 | if (!check_int(p, "create_serialize", &il)) { |
703 | td->create_serialize = il; | |
ebac4655 JA |
704 | fgetpos(f, &off); |
705 | continue; | |
706 | } | |
e9c047a0 JA |
707 | if (!check_int(p, "create_fsync", &il)) { |
708 | td->create_fsync = il; | |
ebac4655 JA |
709 | fgetpos(f, &off); |
710 | continue; | |
711 | } | |
e9c047a0 JA |
712 | if (!check_int(p, "end_fsync", &il)) { |
713 | td->end_fsync = il; | |
fc1a4713 JA |
714 | fgetpos(f, &off); |
715 | continue; | |
716 | } | |
ebac4655 JA |
717 | if (!check_int(p, "loops", &td->loops)) { |
718 | fgetpos(f, &off); | |
719 | continue; | |
720 | } | |
721 | if (!check_int(p, "numjobs", &td->numjobs)) { | |
722 | fgetpos(f, &off); | |
723 | continue; | |
724 | } | |
e9c047a0 JA |
725 | if (!check_int(p, "overwrite", &il)) { |
726 | td->overwrite = il; | |
ebac4655 JA |
727 | fgetpos(f, &off); |
728 | continue; | |
729 | } | |
a6ccc7be JA |
730 | if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { |
731 | fgetpos(f, &off); | |
732 | continue; | |
733 | } | |
734 | if (!check_int(p, "rwmixread", &il)) { | |
735 | if (il > 100) | |
736 | il = 100; | |
737 | td->rwmixread = il; | |
738 | fgetpos(f, &off); | |
739 | continue; | |
740 | } | |
741 | if (!check_int(p, "rwmixwrite", &il)) { | |
742 | if (il > 100) | |
743 | il = 100; | |
744 | td->rwmixread = 100 - il; | |
745 | fgetpos(f, &off); | |
746 | continue; | |
747 | } | |
b6f4d880 JA |
748 | if (!check_int(p, "nice", &td->nice)) { |
749 | fgetpos(f, &off); | |
750 | continue; | |
751 | } | |
ebac4655 JA |
752 | if (!check_range(p, "bsrange", &ul1, &ul2)) { |
753 | if (ul1 > ul2) { | |
754 | td->max_bs = ul1; | |
755 | td->min_bs = ul2; | |
756 | } else { | |
757 | td->max_bs = ul2; | |
758 | td->min_bs = ul1; | |
759 | } | |
760 | fgetpos(f, &off); | |
761 | continue; | |
762 | } | |
763 | if (!check_strcnv(p, "bs", &ull)) { | |
764 | td->bs = ull; | |
765 | fgetpos(f, &off); | |
766 | continue; | |
767 | } | |
768 | if (!check_strcnv(p, "size", &td->file_size)) { | |
769 | fgetpos(f, &off); | |
770 | continue; | |
771 | } | |
772 | if (!check_strcnv(p, "offset", &td->file_offset)) { | |
773 | fgetpos(f, &off); | |
20dc95c4 JA |
774 | continue; |
775 | } | |
776 | if (!check_strcnv(p, "zonesize", &td->zone_size)) { | |
777 | fgetpos(f, &off); | |
778 | continue; | |
779 | } | |
780 | if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { | |
781 | fgetpos(f, &off); | |
ebac4655 JA |
782 | continue; |
783 | } | |
c04f7ec3 JA |
784 | if (!check_strcnv(p, "lockmem", &mlock_size)) { |
785 | fgetpos(f, &off); | |
786 | continue; | |
787 | } | |
ef899b63 JA |
788 | if (!check_strstore(p, "directory", tmpbuf)) { |
789 | td->directory = strdup(tmpbuf); | |
ebac4655 JA |
790 | fgetpos(f, &off); |
791 | continue; | |
792 | } | |
01452055 JA |
793 | if (!check_strstore(p, "name", tmpbuf)) { |
794 | snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); | |
795 | fgetpos(f, &off); | |
796 | continue; | |
797 | } | |
ebac4655 JA |
798 | if (!check_str(p, "mem", str_mem_cb, td)) { |
799 | fgetpos(f, &off); | |
800 | continue; | |
801 | } | |
802 | if (!check_str(p, "verify", str_verify_cb, td)) { | |
803 | fgetpos(f, &off); | |
804 | continue; | |
805 | } | |
806 | if (!check_str(p, "rw", str_rw_cb, td)) { | |
807 | fgetpos(f, &off); | |
808 | continue; | |
809 | } | |
810 | if (!check_str(p, "ioengine", str_ioengine_cb, td)) { | |
811 | fgetpos(f, &off); | |
812 | continue; | |
813 | } | |
814 | if (!check_strset(p, "create")) { | |
815 | td->create_file = 1; | |
816 | fgetpos(f, &off); | |
817 | continue; | |
818 | } | |
819 | if (!check_strset(p, "exitall")) { | |
820 | exitall_on_terminate = 1; | |
821 | fgetpos(f, &off); | |
822 | continue; | |
823 | } | |
824 | if (!check_strset(p, "stonewall")) { | |
825 | td->stonewall = 1; | |
826 | fgetpos(f, &off); | |
827 | continue; | |
828 | } | |
829 | if (!check_strset(p, "thread")) { | |
830 | td->use_thread = 1; | |
831 | fgetpos(f, &off); | |
832 | continue; | |
833 | } | |
80b9feb0 | 834 | if (!check_strstore(p, "iolog", tmpbuf)) { |
4f693b9d JA |
835 | if (td->write_iolog) { |
836 | fprintf(stderr, "fio: read iolog overrides given write_iolog\n"); | |
af8c0b4f | 837 | free(td->iolog_file); |
4f693b9d JA |
838 | td->write_iolog = 0; |
839 | } | |
80b9feb0 | 840 | td->iolog_file = strdup(tmpbuf); |
843a7413 | 841 | td->read_iolog = 1; |
843a7413 JA |
842 | fgetpos(f, &off); |
843 | continue; | |
844 | } | |
af8c0b4f JA |
845 | if (!check_strstore(p, "write_iolog", tmpbuf)) { |
846 | if (!td->read_iolog) { | |
847 | td->iolog_file = strdup(tmpbuf); | |
848 | td->write_iolog = 1; | |
4f693b9d JA |
849 | } else |
850 | fprintf(stderr, "fio: read iolog overrides given write_iolog\n"); | |
aea47d44 JA |
851 | fgetpos(f, &off); |
852 | continue; | |
853 | } | |
80b9feb0 JA |
854 | if (!check_strstore(p, "exec_prerun", tmpbuf)) { |
855 | td->exec_prerun = strdup(tmpbuf); | |
4e0ba8af JA |
856 | fgetpos(f, &off); |
857 | continue; | |
858 | } | |
80b9feb0 JA |
859 | if (!check_strstore(p, "exec_postrun", tmpbuf)) { |
860 | td->exec_postrun = strdup(tmpbuf); | |
4e0ba8af JA |
861 | fgetpos(f, &off); |
862 | continue; | |
863 | } | |
80b9feb0 | 864 | if (!check_strstore(p, "ioscheduler", tmpbuf)) { |
22f78b32 JA |
865 | #ifndef FIO_HAVE_IOSCHED_SWITCH |
866 | fprintf(stderr, "io scheduler switching not available\n"); | |
867 | ret = 1; | |
868 | break; | |
869 | #else | |
80b9feb0 | 870 | td->ioscheduler = strdup(tmpbuf); |
da86774e JA |
871 | fgetpos(f, &off); |
872 | continue; | |
22f78b32 | 873 | #endif |
da86774e | 874 | } |
ebac4655 | 875 | |
45410acb JA |
876 | /* |
877 | * Don't break here, continue parsing options so we | |
878 | * dump all the bad ones. Makes trial/error fixups | |
879 | * easier on the user. | |
880 | */ | |
ebac4655 | 881 | printf("Client%d: bad option %s\n",td->thread_number,p); |
45410acb | 882 | ret = 1; |
ebac4655 | 883 | } |
ebac4655 | 884 | |
45410acb JA |
885 | if (!ret) { |
886 | fsetpos(f, &off); | |
887 | ret = add_job(td, name, 0); | |
888 | } | |
889 | if (ret) | |
890 | break; | |
ebac4655 JA |
891 | } |
892 | ||
893 | free(string); | |
894 | free(name); | |
ef899b63 | 895 | free(tmpbuf); |
ebac4655 | 896 | fclose(f); |
45410acb | 897 | return ret; |
ebac4655 JA |
898 | } |
899 | ||
900 | static int fill_def_thread(void) | |
901 | { | |
902 | memset(&def_thread, 0, sizeof(def_thread)); | |
903 | ||
904 | if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { | |
905 | perror("sched_getaffinity"); | |
906 | return 1; | |
907 | } | |
908 | ||
909 | /* | |
910 | * fill globals | |
911 | */ | |
912 | def_thread.ddir = DDIR_READ; | |
3d60d1ed | 913 | def_thread.iomix = 0; |
ebac4655 JA |
914 | def_thread.bs = DEF_BS; |
915 | def_thread.min_bs = -1; | |
916 | def_thread.max_bs = -1; | |
917 | def_thread.io_engine = DEF_IO_ENGINE; | |
918 | strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); | |
919 | def_thread.odirect = DEF_ODIRECT; | |
920 | def_thread.ratecycle = DEF_RATE_CYCLE; | |
921 | def_thread.sequential = DEF_SEQUENTIAL; | |
922 | def_thread.timeout = DEF_TIMEOUT; | |
923 | def_thread.create_file = DEF_CREATE; | |
924 | def_thread.overwrite = DEF_OVERWRITE; | |
925 | def_thread.invalidate_cache = DEF_INVALIDATE; | |
926 | def_thread.sync_io = DEF_SYNCIO; | |
927 | def_thread.mem_type = MEM_MALLOC; | |
928 | def_thread.bw_avg_time = DEF_BWAVGTIME; | |
929 | def_thread.create_serialize = DEF_CREATE_SER; | |
930 | def_thread.create_fsync = DEF_CREATE_FSYNC; | |
931 | def_thread.loops = DEF_LOOPS; | |
932 | def_thread.verify = DEF_VERIFY; | |
933 | def_thread.stonewall = DEF_STONEWALL; | |
934 | def_thread.numjobs = DEF_NUMJOBS; | |
935 | def_thread.use_thread = DEF_USE_THREAD; | |
a6ccc7be JA |
936 | def_thread.rwmixcycle = DEF_RWMIX_CYCLE; |
937 | def_thread.rwmixread = DEF_RWMIX_READ; | |
b6f4d880 | 938 | def_thread.nice = DEF_NICE; |
ebac4655 JA |
939 | #ifdef FIO_HAVE_DISK_UTIL |
940 | def_thread.do_disk_util = 1; | |
941 | #endif | |
942 | ||
943 | return 0; | |
944 | } | |
945 | ||
4785f995 JA |
946 | static void usage(char *name) |
947 | { | |
948 | printf("%s\n", fio_version_string); | |
949 | printf("\t-s IO is sequential\n"); | |
950 | printf("\t-b Block size in KiB for each IO\n"); | |
951 | printf("\t-t Runtime in seconds\n"); | |
952 | printf("\t-R Exit all threads on failure to meet rate goal\n"); | |
953 | printf("\t-o Use O_DIRECT\n"); | |
954 | printf("\t-l Generate per-job latency logs\n"); | |
955 | printf("\t-w Generate per-job bandwidth logs\n"); | |
956 | printf("\t-f Job file (Required)\n"); | |
957 | printf("\t-v Print version info and exit\n"); | |
958 | } | |
959 | ||
ebac4655 JA |
960 | static void parse_cmd_line(int argc, char *argv[]) |
961 | { | |
962 | int c; | |
963 | ||
4785f995 | 964 | while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) { |
ebac4655 JA |
965 | switch (c) { |
966 | case 's': | |
967 | def_thread.sequential = !!atoi(optarg); | |
968 | break; | |
969 | case 'b': | |
970 | def_thread.bs = atoi(optarg); | |
971 | def_thread.bs <<= 10; | |
972 | if (!def_thread.bs) { | |
973 | printf("bad block size\n"); | |
974 | def_thread.bs = DEF_BS; | |
975 | } | |
976 | break; | |
977 | case 't': | |
978 | def_thread.timeout = atoi(optarg); | |
979 | break; | |
980 | case 'r': | |
981 | repeatable = !!atoi(optarg); | |
982 | break; | |
983 | case 'R': | |
984 | rate_quit = !!atoi(optarg); | |
985 | break; | |
986 | case 'o': | |
987 | def_thread.odirect = !!atoi(optarg); | |
988 | break; | |
989 | case 'f': | |
990 | ini_file = strdup(optarg); | |
991 | break; | |
992 | case 'l': | |
993 | write_lat_log = 1; | |
994 | break; | |
995 | case 'w': | |
996 | write_bw_log = 1; | |
997 | break; | |
4785f995 JA |
998 | case 'h': |
999 | usage(argv[0]); | |
1000 | exit(0); | |
ebac4655 JA |
1001 | case 'v': |
1002 | printf("%s\n", fio_version_string); | |
1003 | exit(0); | |
1004 | } | |
1005 | } | |
c9fad893 JA |
1006 | |
1007 | if (!ini_file && argc > 1 && argv[argc - 1][0] != '-') | |
1008 | ini_file = strdup(argv[argc - 1]); | |
ebac4655 JA |
1009 | } |
1010 | ||
1011 | static void free_shm(void) | |
1012 | { | |
1013 | struct shmid_ds sbuf; | |
1014 | ||
1015 | if (threads) { | |
2c0ecd28 | 1016 | shmdt((void *) threads); |
ebac4655 JA |
1017 | threads = NULL; |
1018 | shmctl(shm_id, IPC_RMID, &sbuf); | |
1019 | } | |
1020 | } | |
1021 | ||
1022 | static int setup_thread_area(void) | |
1023 | { | |
1024 | /* | |
1025 | * 1024 is too much on some machines, scale max_jobs if | |
1026 | * we get a failure that looks like too large a shm segment | |
1027 | */ | |
1028 | do { | |
1029 | int s = max_jobs * sizeof(struct thread_data); | |
1030 | ||
1031 | shm_id = shmget(0, s, IPC_CREAT | 0600); | |
1032 | if (shm_id != -1) | |
1033 | break; | |
1034 | if (errno != EINVAL) { | |
1035 | perror("shmget"); | |
1036 | break; | |
1037 | } | |
1038 | ||
1039 | max_jobs >>= 1; | |
1040 | } while (max_jobs); | |
1041 | ||
1042 | if (shm_id == -1) | |
1043 | return 1; | |
1044 | ||
1045 | threads = shmat(shm_id, NULL, 0); | |
1046 | if (threads == (void *) -1) { | |
1047 | perror("shmat"); | |
1048 | return 1; | |
1049 | } | |
1050 | ||
1051 | atexit(free_shm); | |
1052 | return 0; | |
1053 | } | |
1054 | ||
1055 | int parse_options(int argc, char *argv[]) | |
1056 | { | |
1057 | if (setup_thread_area()) | |
1058 | return 1; | |
1059 | if (fill_def_thread()) | |
1060 | return 1; | |
1061 | ||
1062 | parse_cmd_line(argc, argv); | |
1063 | ||
1064 | if (!ini_file) { | |
1065 | printf("Need job file\n"); | |
4785f995 | 1066 | usage(argv[0]); |
ebac4655 JA |
1067 | return 1; |
1068 | } | |
1069 | ||
07261983 | 1070 | if (parse_jobs_ini(ini_file)) |
ebac4655 JA |
1071 | return 1; |
1072 | ||
1073 | return 0; | |
1074 | } |