Commit | Line | Data |
---|---|---|
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 | |
972cfd25 JA |
43 | static int def_sequential = DEF_SEQUENTIAL; |
44 | static int def_bs = DEF_BS; | |
45 | static int def_timeout = DEF_TIMEOUT; | |
46 | static int def_repeatable = DEF_RAND_REPEAT; | |
47 | static int def_odirect = DEF_ODIRECT; | |
48 | ||
573275e7 | 49 | static char fio_version_string[] = "fio 1.4"; |
ebac4655 | 50 | |
972cfd25 | 51 | static char **ini_file; |
ebac4655 JA |
52 | static int max_jobs = MAX_JOBS; |
53 | ||
54 | struct thread_data def_thread; | |
55 | struct thread_data *threads = NULL; | |
56 | ||
57 | int rate_quit = 0; | |
58 | int write_lat_log = 0; | |
59 | int write_bw_log = 0; | |
60 | int exitall_on_terminate = 0; | |
c04f7ec3 | 61 | unsigned long long mlock_size = 0; |
eb8bbf48 JA |
62 | FILE *f_out = NULL; |
63 | FILE *f_err = NULL; | |
ebac4655 | 64 | |
ebac4655 JA |
65 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
66 | { | |
67 | struct thread_data *td; | |
68 | ||
69 | if (global) | |
70 | return &def_thread; | |
71 | if (thread_number >= max_jobs) | |
72 | return NULL; | |
73 | ||
74 | td = &threads[thread_number++]; | |
ddaeaa5a JA |
75 | *td = *parent; |
76 | td->name[0] = '\0'; | |
ebac4655 JA |
77 | |
78 | td->fd = -1; | |
79 | td->thread_number = thread_number; | |
ebac4655 JA |
80 | return td; |
81 | } | |
82 | ||
83 | static void put_job(struct thread_data *td) | |
84 | { | |
85 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); | |
86 | thread_number--; | |
87 | } | |
88 | ||
75154845 | 89 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 90 | { |
3d60d1ed JA |
91 | char *ddir_str[] = { "read", "write", "randread", "randwrite", |
92 | "rw", NULL, "randrw" }; | |
ebac4655 JA |
93 | struct stat sb; |
94 | int numjobs, ddir; | |
95 | ||
96 | #ifndef FIO_HAVE_LIBAIO | |
97 | if (td->io_engine == FIO_LIBAIO) { | |
3b70d7e5 | 98 | log_err("Linux libaio not available\n"); |
ebac4655 JA |
99 | return 1; |
100 | } | |
101 | #endif | |
102 | #ifndef FIO_HAVE_POSIXAIO | |
103 | if (td->io_engine == FIO_POSIXAIO) { | |
3b70d7e5 | 104 | log_err("posix aio not available\n"); |
ebac4655 JA |
105 | return 1; |
106 | } | |
107 | #endif | |
ebac4655 JA |
108 | |
109 | /* | |
110 | * the def_thread is just for options, it's not a real job | |
111 | */ | |
112 | if (td == &def_thread) | |
113 | return 0; | |
114 | ||
115 | if (td->io_engine & FIO_SYNCIO) | |
116 | td->iodepth = 1; | |
117 | else { | |
118 | if (!td->iodepth) | |
119 | td->iodepth = 1; | |
120 | } | |
121 | ||
20dc95c4 JA |
122 | /* |
123 | * only really works for sequential io for now | |
124 | */ | |
125 | if (td->zone_size && !td->sequential) | |
126 | td->zone_size = 0; | |
127 | ||
ebac4655 | 128 | td->filetype = FIO_TYPE_FILE; |
0af7b542 JA |
129 | if (!stat(jobname, &sb)) { |
130 | if (S_ISBLK(sb.st_mode)) | |
131 | td->filetype = FIO_TYPE_BD; | |
132 | else if (S_ISCHR(sb.st_mode)) | |
133 | td->filetype = FIO_TYPE_CHAR; | |
134 | } | |
ebac4655 JA |
135 | |
136 | if (td->filetype == FIO_TYPE_FILE) { | |
e9c047a0 JA |
137 | char tmp[PATH_MAX]; |
138 | ||
ef899b63 | 139 | if (td->directory && td->directory[0] != '\0') |
f9481919 | 140 | sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->thread_number); |
ebac4655 | 141 | else |
f9481919 | 142 | sprintf(tmp, "%s.%d", jobname, td->thread_number); |
e9c047a0 | 143 | td->file_name = strdup(tmp); |
ebac4655 | 144 | } else |
e9c047a0 | 145 | td->file_name = strdup(jobname); |
ebac4655 | 146 | |
bbfd6b00 | 147 | fio_sem_init(&td->mutex, 0); |
ebac4655 JA |
148 | |
149 | td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; | |
150 | td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; | |
151 | td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; | |
152 | ||
153 | if (td->min_bs == -1U) | |
154 | td->min_bs = td->bs; | |
155 | if (td->max_bs == -1U) | |
156 | td->max_bs = td->bs; | |
3d60d1ed | 157 | if (td_read(td) && !td_rw(td)) |
ebac4655 JA |
158 | td->verify = 0; |
159 | ||
160 | if (td->stonewall && td->thread_number > 1) | |
161 | groupid++; | |
162 | ||
163 | td->groupid = groupid; | |
164 | ||
165 | if (setup_rate(td)) | |
166 | goto err; | |
167 | ||
168 | if (write_lat_log) { | |
169 | setup_log(&td->slat_log); | |
170 | setup_log(&td->clat_log); | |
171 | } | |
172 | if (write_bw_log) | |
173 | setup_log(&td->bw_log); | |
174 | ||
01452055 JA |
175 | if (td->name[0] == '\0') |
176 | snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); | |
177 | ||
3d60d1ed | 178 | ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); |
75154845 JA |
179 | |
180 | if (!job_add_num) | |
eb8bbf48 | 181 | fprintf(f_out, "%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 | 182 | else if (job_add_num == 1) |
eb8bbf48 | 183 | fprintf(f_out, "...\n"); |
ebac4655 JA |
184 | |
185 | /* | |
186 | * recurse add identical jobs, clear numjobs and stonewall options | |
187 | * as they don't apply to sub-jobs | |
188 | */ | |
189 | numjobs = td->numjobs; | |
190 | while (--numjobs) { | |
191 | struct thread_data *td_new = get_new_job(0, td); | |
192 | ||
193 | if (!td_new) | |
194 | goto err; | |
195 | ||
196 | td_new->numjobs = 1; | |
197 | td_new->stonewall = 0; | |
75154845 | 198 | job_add_num = numjobs - 1; |
ebac4655 | 199 | |
75154845 | 200 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
201 | goto err; |
202 | } | |
203 | return 0; | |
204 | err: | |
205 | put_job(td); | |
206 | return -1; | |
207 | } | |
208 | ||
209 | int init_random_state(struct thread_data *td) | |
210 | { | |
a6ccc7be | 211 | unsigned long seeds[4]; |
ebac4655 JA |
212 | int fd, num_maps, blocks; |
213 | ||
1ac267bb | 214 | fd = open("/dev/urandom", O_RDONLY); |
ebac4655 JA |
215 | if (fd == -1) { |
216 | td_verror(td, errno); | |
217 | return 1; | |
218 | } | |
219 | ||
a6ccc7be | 220 | if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { |
ebac4655 JA |
221 | td_verror(td, EIO); |
222 | close(fd); | |
223 | return 1; | |
224 | } | |
225 | ||
226 | close(fd); | |
227 | ||
6dfd46b9 JA |
228 | os_random_seed(seeds[0], &td->bsrange_state); |
229 | os_random_seed(seeds[1], &td->verify_state); | |
230 | os_random_seed(seeds[2], &td->rwmix_state); | |
ebac4655 JA |
231 | |
232 | if (td->sequential) | |
233 | return 0; | |
234 | ||
972cfd25 | 235 | if (def_repeatable) |
a6ccc7be | 236 | seeds[3] = DEF_RANDSEED; |
ebac4655 JA |
237 | |
238 | blocks = (td->io_size + td->min_bs - 1) / td->min_bs; | |
239 | num_maps = blocks / BLOCKS_PER_MAP; | |
240 | td->file_map = malloc(num_maps * sizeof(long)); | |
241 | td->num_maps = num_maps; | |
242 | memset(td->file_map, 0, num_maps * sizeof(long)); | |
243 | ||
6dfd46b9 | 244 | os_random_seed(seeds[3], &td->random_state); |
ebac4655 JA |
245 | return 0; |
246 | } | |
247 | ||
248 | static void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) | |
249 | { | |
250 | #ifdef FIO_HAVE_CPU_AFFINITY | |
251 | unsigned int i; | |
252 | ||
253 | CPU_ZERO(&cpumask); | |
254 | ||
255 | for (i = 0; i < sizeof(int) * 8; i++) { | |
256 | if ((1 << i) & cpu) | |
257 | CPU_SET(i, &cpumask); | |
258 | } | |
259 | #endif | |
260 | } | |
261 | ||
262 | static unsigned long get_mult(char c) | |
263 | { | |
264 | switch (c) { | |
265 | case 'k': | |
266 | case 'K': | |
267 | return 1024; | |
268 | case 'm': | |
269 | case 'M': | |
270 | return 1024 * 1024; | |
271 | case 'g': | |
272 | case 'G': | |
273 | return 1024 * 1024 * 1024; | |
274 | default: | |
275 | return 1; | |
276 | } | |
277 | } | |
278 | ||
279 | /* | |
280 | * convert string after '=' into decimal value, noting any size suffix | |
281 | */ | |
282 | static int str_cnv(char *p, unsigned long long *val) | |
283 | { | |
284 | char *str; | |
285 | int len; | |
286 | ||
f5d3e5ec | 287 | str = strchr(p, '='); |
ebac4655 JA |
288 | if (!str) |
289 | return 1; | |
290 | ||
291 | str++; | |
292 | len = strlen(str); | |
293 | ||
294 | *val = strtoul(str, NULL, 10); | |
295 | if (*val == ULONG_MAX && errno == ERANGE) | |
296 | return 1; | |
297 | ||
9d0d4247 | 298 | *val *= get_mult(str[len - 1]); |
ebac4655 JA |
299 | return 0; |
300 | } | |
301 | ||
302 | static int check_strcnv(char *p, char *name, unsigned long long *val) | |
303 | { | |
20dc95c4 | 304 | if (strncmp(p, name, strlen(name) - 1)) |
ebac4655 JA |
305 | return 1; |
306 | ||
307 | return str_cnv(p, val); | |
308 | } | |
309 | ||
310 | static void strip_blank_front(char **p) | |
311 | { | |
312 | char *s = *p; | |
313 | ||
4ae3f763 | 314 | while (isspace(*s)) |
ebac4655 JA |
315 | s++; |
316 | } | |
317 | ||
318 | static void strip_blank_end(char *p) | |
319 | { | |
4ae3f763 | 320 | char *s = p + strlen(p) - 1; |
ebac4655 | 321 | |
4ae3f763 JA |
322 | while (isspace(*s) || iscntrl(*s)) |
323 | s--; | |
aea47d44 | 324 | |
4ae3f763 | 325 | *(s + 1) = '\0'; |
aea47d44 JA |
326 | } |
327 | ||
ebac4655 JA |
328 | typedef int (str_cb_fn)(struct thread_data *, char *); |
329 | ||
330 | static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) | |
331 | { | |
843a7413 | 332 | char *s; |
ebac4655 | 333 | |
843a7413 JA |
334 | if (strncmp(p, name, strlen(name))) |
335 | return 1; | |
336 | ||
337 | s = strstr(p, name); | |
ebac4655 JA |
338 | if (!s) |
339 | return 1; | |
340 | ||
f5d3e5ec | 341 | s = strchr(s, '='); |
ebac4655 JA |
342 | if (!s) |
343 | return 1; | |
344 | ||
345 | s++; | |
346 | strip_blank_front(&s); | |
347 | return cb(td, s); | |
348 | } | |
349 | ||
350 | static int check_strstore(char *p, char *name, char *dest) | |
351 | { | |
843a7413 | 352 | char *s; |
ebac4655 | 353 | |
843a7413 JA |
354 | if (strncmp(p, name, strlen(name))) |
355 | return 1; | |
356 | ||
357 | s = strstr(p, name); | |
ebac4655 JA |
358 | if (!s) |
359 | return 1; | |
360 | ||
f5d3e5ec | 361 | s = strchr(p, '='); |
ebac4655 JA |
362 | if (!s) |
363 | return 1; | |
364 | ||
365 | s++; | |
366 | strip_blank_front(&s); | |
367 | ||
368 | strcpy(dest, s); | |
ebac4655 JA |
369 | return 0; |
370 | } | |
371 | ||
01617be6 | 372 | static int __check_range(char *str, unsigned long *val) |
ebac4655 | 373 | { |
01617be6 | 374 | char suffix; |
ebac4655 | 375 | |
01617be6 JA |
376 | if (sscanf(str, "%lu%c", val, &suffix) == 2) { |
377 | *val *= get_mult(suffix); | |
ebac4655 JA |
378 | return 0; |
379 | } | |
380 | ||
01617be6 | 381 | if (sscanf(str, "%lu", val) == 1) |
ebac4655 | 382 | return 0; |
ebac4655 | 383 | |
01617be6 JA |
384 | return 1; |
385 | } | |
386 | ||
387 | static int check_range(char *p, char *name, unsigned long *s, unsigned long *e) | |
388 | { | |
389 | char option[128]; | |
390 | char *str, *p1, *p2; | |
391 | ||
843a7413 JA |
392 | if (strncmp(p, name, strlen(name))) |
393 | return 1; | |
394 | ||
01617be6 JA |
395 | strcpy(option, p); |
396 | p = option; | |
397 | ||
398 | str = strstr(p, name); | |
399 | if (!str) | |
400 | return 1; | |
ebac4655 | 401 | |
01617be6 JA |
402 | p += strlen(name); |
403 | ||
404 | str = strchr(p, '='); | |
405 | if (!str) | |
406 | return 1; | |
407 | ||
408 | /* | |
409 | * 'p' now holds whatever is after the '=' sign | |
410 | */ | |
411 | p1 = str + 1; | |
412 | ||
413 | /* | |
414 | * terminate p1 at the '-' sign | |
415 | */ | |
416 | p = strchr(p1, '-'); | |
417 | if (!p) | |
418 | return 1; | |
419 | ||
420 | p2 = p + 1; | |
421 | *p = '\0'; | |
422 | ||
423 | if (!__check_range(p1, s) && !__check_range(p2, e)) | |
ebac4655 JA |
424 | return 0; |
425 | ||
426 | return 1; | |
ebac4655 JA |
427 | } |
428 | ||
429 | static int check_int(char *p, char *name, unsigned int *val) | |
430 | { | |
f5d3e5ec | 431 | char *str; |
ebac4655 | 432 | |
b6754f9d JA |
433 | if (strncmp(p, name, strlen(name))) |
434 | return 1; | |
435 | ||
f5d3e5ec JA |
436 | str = strstr(p, name); |
437 | if (!str) | |
438 | return 1; | |
439 | ||
440 | str = strchr(p, '='); | |
441 | if (!str) | |
442 | return 1; | |
443 | ||
444 | str++; | |
ebac4655 | 445 | |
f5d3e5ec | 446 | if (sscanf(str, "%u", val) == 1) |
ebac4655 JA |
447 | return 0; |
448 | ||
449 | return 1; | |
450 | } | |
451 | ||
452 | static int check_strset(char *p, char *name) | |
453 | { | |
454 | return strncmp(p, name, strlen(name)); | |
455 | } | |
456 | ||
457 | static int is_empty_or_comment(char *line) | |
458 | { | |
459 | unsigned int i; | |
460 | ||
461 | for (i = 0; i < strlen(line); i++) { | |
462 | if (line[i] == ';') | |
463 | return 1; | |
464 | if (!isspace(line[i]) && !iscntrl(line[i])) | |
465 | return 0; | |
466 | } | |
467 | ||
468 | return 1; | |
469 | } | |
470 | ||
471 | static int str_rw_cb(struct thread_data *td, char *mem) | |
472 | { | |
473 | if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { | |
474 | td->ddir = DDIR_READ; | |
475 | td->sequential = 1; | |
476 | return 0; | |
477 | } else if (!strncmp(mem, "randread", 8)) { | |
478 | td->ddir = DDIR_READ; | |
479 | td->sequential = 0; | |
480 | return 0; | |
481 | } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { | |
482 | td->ddir = DDIR_WRITE; | |
483 | td->sequential = 1; | |
484 | return 0; | |
485 | } else if (!strncmp(mem, "randwrite", 9)) { | |
486 | td->ddir = DDIR_WRITE; | |
487 | td->sequential = 0; | |
488 | return 0; | |
3d60d1ed JA |
489 | } else if (!strncmp(mem, "rw", 2)) { |
490 | td->ddir = 0; | |
491 | td->iomix = 1; | |
492 | td->sequential = 1; | |
493 | return 0; | |
494 | } else if (!strncmp(mem, "randrw", 6)) { | |
495 | td->ddir = 0; | |
496 | td->iomix = 1; | |
497 | td->sequential = 0; | |
498 | return 0; | |
ebac4655 JA |
499 | } |
500 | ||
3b70d7e5 | 501 | log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); |
ebac4655 JA |
502 | return 1; |
503 | } | |
504 | ||
505 | static int str_verify_cb(struct thread_data *td, char *mem) | |
506 | { | |
507 | if (!strncmp(mem, "0", 1)) { | |
508 | td->verify = VERIFY_NONE; | |
509 | return 0; | |
510 | } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { | |
511 | td->verify = VERIFY_MD5; | |
512 | return 0; | |
513 | } else if (!strncmp(mem, "crc32", 5)) { | |
514 | td->verify = VERIFY_CRC32; | |
515 | return 0; | |
516 | } | |
517 | ||
3b70d7e5 | 518 | log_err("fio: verify types: md5, crc32\n"); |
ebac4655 JA |
519 | return 1; |
520 | } | |
521 | ||
522 | static int str_mem_cb(struct thread_data *td, char *mem) | |
523 | { | |
524 | if (!strncmp(mem, "malloc", 6)) { | |
525 | td->mem_type = MEM_MALLOC; | |
526 | return 0; | |
527 | } else if (!strncmp(mem, "shm", 3)) { | |
528 | td->mem_type = MEM_SHM; | |
529 | return 0; | |
530 | } else if (!strncmp(mem, "mmap", 4)) { | |
531 | td->mem_type = MEM_MMAP; | |
532 | return 0; | |
533 | } | |
534 | ||
3b70d7e5 | 535 | log_err("fio: mem type: malloc, shm, mmap\n"); |
ebac4655 JA |
536 | return 1; |
537 | } | |
538 | ||
539 | static int str_ioengine_cb(struct thread_data *td, char *str) | |
540 | { | |
541 | if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || | |
542 | !strncmp(str, "libaio", 6)) { | |
543 | strcpy(td->io_engine_name, "libaio"); | |
544 | td->io_engine = FIO_LIBAIO; | |
545 | return 0; | |
546 | } else if (!strncmp(str, "posixaio", 8)) { | |
547 | strcpy(td->io_engine_name, "posixaio"); | |
548 | td->io_engine = FIO_POSIXAIO; | |
549 | return 0; | |
550 | } else if (!strncmp(str, "sync", 4)) { | |
551 | strcpy(td->io_engine_name, "sync"); | |
552 | td->io_engine = FIO_SYNCIO; | |
553 | return 0; | |
554 | } else if (!strncmp(str, "mmap", 4)) { | |
555 | strcpy(td->io_engine_name, "mmap"); | |
556 | td->io_engine = FIO_MMAPIO; | |
557 | return 0; | |
558 | } else if (!strncmp(str, "sgio", 4)) { | |
559 | strcpy(td->io_engine_name, "sgio"); | |
560 | td->io_engine = FIO_SGIO; | |
561 | return 0; | |
8756e4d4 JA |
562 | } else if (!strncmp(str, "splice", 6)) { |
563 | strcpy(td->io_engine_name, "splice"); | |
564 | td->io_engine = FIO_SPLICEIO; | |
565 | return 0; | |
ebac4655 JA |
566 | } |
567 | ||
3b70d7e5 | 568 | log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n"); |
ebac4655 JA |
569 | return 1; |
570 | } | |
571 | ||
07261983 JA |
572 | /* |
573 | * This is our [ini] type file parser. | |
574 | */ | |
ebac4655 JA |
575 | int parse_jobs_ini(char *file) |
576 | { | |
a6ccc7be | 577 | unsigned int prioclass, prio, cpu, global, il; |
ebac4655 JA |
578 | unsigned long long ull; |
579 | unsigned long ul1, ul2; | |
580 | struct thread_data *td; | |
ef899b63 | 581 | char *string, *name, *tmpbuf; |
ebac4655 JA |
582 | fpos_t off; |
583 | FILE *f; | |
584 | char *p; | |
972cfd25 | 585 | int ret = 0, stonewall = 1; |
ebac4655 JA |
586 | |
587 | f = fopen(file, "r"); | |
588 | if (!f) { | |
aea47d44 | 589 | perror("fopen job file"); |
ebac4655 JA |
590 | return 1; |
591 | } | |
592 | ||
593 | string = malloc(4096); | |
594 | name = malloc(256); | |
ef899b63 | 595 | tmpbuf = malloc(4096); |
ebac4655 JA |
596 | |
597 | while ((p = fgets(string, 4096, f)) != NULL) { | |
45410acb JA |
598 | if (ret) |
599 | break; | |
ebac4655 JA |
600 | if (is_empty_or_comment(p)) |
601 | continue; | |
602 | if (sscanf(p, "[%s]", name) != 1) | |
603 | continue; | |
604 | ||
605 | global = !strncmp(name, "global", 6); | |
606 | ||
607 | name[strlen(name) - 1] = '\0'; | |
608 | ||
609 | td = get_new_job(global, &def_thread); | |
45410acb JA |
610 | if (!td) { |
611 | ret = 1; | |
612 | break; | |
613 | } | |
ebac4655 | 614 | |
972cfd25 JA |
615 | /* |
616 | * Seperate multiple job files by a stonewall | |
617 | */ | |
f9481919 | 618 | if (!global && stonewall) { |
972cfd25 JA |
619 | td->stonewall = stonewall; |
620 | stonewall = 0; | |
621 | } | |
622 | ||
ebac4655 JA |
623 | fgetpos(f, &off); |
624 | while ((p = fgets(string, 4096, f)) != NULL) { | |
625 | if (is_empty_or_comment(p)) | |
626 | continue; | |
627 | if (strstr(p, "[")) | |
628 | break; | |
b6754f9d | 629 | strip_blank_front(&p); |
4ae3f763 | 630 | strip_blank_end(p); |
aea47d44 | 631 | |
ebac4655 JA |
632 | if (!check_int(p, "prio", &prio)) { |
633 | #ifndef FIO_HAVE_IOPRIO | |
3b70d7e5 | 634 | log_err("io priorities not available\n"); |
45410acb JA |
635 | ret = 1; |
636 | break; | |
ebac4655 | 637 | #endif |
8756e4d4 | 638 | td->ioprio |= prio; |
ebac4655 JA |
639 | fgetpos(f, &off); |
640 | continue; | |
641 | } | |
642 | if (!check_int(p, "prioclass", &prioclass)) { | |
643 | #ifndef FIO_HAVE_IOPRIO | |
3b70d7e5 | 644 | log_err("io priorities not available\n"); |
45410acb JA |
645 | ret = 1; |
646 | break; | |
5c4e1dbc | 647 | #else |
8756e4d4 | 648 | td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; |
ebac4655 JA |
649 | fgetpos(f, &off); |
650 | continue; | |
5c4e1dbc | 651 | #endif |
ebac4655 | 652 | } |
e9c047a0 JA |
653 | if (!check_int(p, "direct", &il)) { |
654 | td->odirect = il; | |
ebac4655 JA |
655 | fgetpos(f, &off); |
656 | continue; | |
657 | } | |
658 | if (!check_int(p, "rate", &td->rate)) { | |
659 | fgetpos(f, &off); | |
660 | continue; | |
661 | } | |
662 | if (!check_int(p, "ratemin", &td->ratemin)) { | |
663 | fgetpos(f, &off); | |
664 | continue; | |
665 | } | |
666 | if (!check_int(p, "ratecycle", &td->ratecycle)) { | |
667 | fgetpos(f, &off); | |
668 | continue; | |
669 | } | |
670 | if (!check_int(p, "thinktime", &td->thinktime)) { | |
671 | fgetpos(f, &off); | |
672 | continue; | |
673 | } | |
674 | if (!check_int(p, "cpumask", &cpu)) { | |
675 | #ifndef FIO_HAVE_CPU_AFFINITY | |
3b70d7e5 | 676 | log_err("cpu affinity not available\n"); |
45410acb JA |
677 | ret = 1; |
678 | break; | |
ebac4655 JA |
679 | #endif |
680 | fill_cpu_mask(td->cpumask, cpu); | |
681 | fgetpos(f, &off); | |
682 | continue; | |
683 | } | |
684 | if (!check_int(p, "fsync", &td->fsync_blocks)) { | |
685 | fgetpos(f, &off); | |
fc1a4713 | 686 | td->end_fsync = 1; |
ebac4655 JA |
687 | continue; |
688 | } | |
689 | if (!check_int(p, "startdelay", &td->start_delay)) { | |
690 | fgetpos(f, &off); | |
691 | continue; | |
692 | } | |
693 | if (!check_int(p, "timeout", &td->timeout)) { | |
694 | fgetpos(f, &off); | |
695 | continue; | |
696 | } | |
e9c047a0 JA |
697 | if (!check_int(p, "invalidate", &il)) { |
698 | td->invalidate_cache = il; | |
ebac4655 JA |
699 | fgetpos(f, &off); |
700 | continue; | |
701 | } | |
702 | if (!check_int(p, "iodepth", &td->iodepth)) { | |
703 | fgetpos(f, &off); | |
704 | continue; | |
705 | } | |
e9c047a0 JA |
706 | if (!check_int(p, "sync", &il)) { |
707 | td->sync_io = il; | |
ebac4655 JA |
708 | fgetpos(f, &off); |
709 | continue; | |
710 | } | |
711 | if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { | |
712 | fgetpos(f, &off); | |
713 | continue; | |
714 | } | |
e9c047a0 JA |
715 | if (!check_int(p, "create_serialize", &il)) { |
716 | td->create_serialize = il; | |
ebac4655 JA |
717 | fgetpos(f, &off); |
718 | continue; | |
719 | } | |
e9c047a0 JA |
720 | if (!check_int(p, "create_fsync", &il)) { |
721 | td->create_fsync = il; | |
ebac4655 JA |
722 | fgetpos(f, &off); |
723 | continue; | |
724 | } | |
e9c047a0 JA |
725 | if (!check_int(p, "end_fsync", &il)) { |
726 | td->end_fsync = il; | |
fc1a4713 JA |
727 | fgetpos(f, &off); |
728 | continue; | |
729 | } | |
ebac4655 JA |
730 | if (!check_int(p, "loops", &td->loops)) { |
731 | fgetpos(f, &off); | |
732 | continue; | |
733 | } | |
734 | if (!check_int(p, "numjobs", &td->numjobs)) { | |
735 | fgetpos(f, &off); | |
736 | continue; | |
737 | } | |
e9c047a0 JA |
738 | if (!check_int(p, "overwrite", &il)) { |
739 | td->overwrite = il; | |
ebac4655 JA |
740 | fgetpos(f, &off); |
741 | continue; | |
742 | } | |
a6ccc7be JA |
743 | if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { |
744 | fgetpos(f, &off); | |
745 | continue; | |
746 | } | |
747 | if (!check_int(p, "rwmixread", &il)) { | |
748 | if (il > 100) | |
749 | il = 100; | |
750 | td->rwmixread = il; | |
751 | fgetpos(f, &off); | |
752 | continue; | |
753 | } | |
754 | if (!check_int(p, "rwmixwrite", &il)) { | |
755 | if (il > 100) | |
756 | il = 100; | |
757 | td->rwmixread = 100 - il; | |
758 | fgetpos(f, &off); | |
759 | continue; | |
760 | } | |
b6f4d880 JA |
761 | if (!check_int(p, "nice", &td->nice)) { |
762 | fgetpos(f, &off); | |
763 | continue; | |
764 | } | |
ebac4655 JA |
765 | if (!check_range(p, "bsrange", &ul1, &ul2)) { |
766 | if (ul1 > ul2) { | |
767 | td->max_bs = ul1; | |
768 | td->min_bs = ul2; | |
769 | } else { | |
770 | td->max_bs = ul2; | |
771 | td->min_bs = ul1; | |
772 | } | |
773 | fgetpos(f, &off); | |
774 | continue; | |
775 | } | |
776 | if (!check_strcnv(p, "bs", &ull)) { | |
777 | td->bs = ull; | |
778 | fgetpos(f, &off); | |
779 | continue; | |
780 | } | |
781 | if (!check_strcnv(p, "size", &td->file_size)) { | |
782 | fgetpos(f, &off); | |
783 | continue; | |
784 | } | |
785 | if (!check_strcnv(p, "offset", &td->file_offset)) { | |
786 | fgetpos(f, &off); | |
20dc95c4 JA |
787 | continue; |
788 | } | |
789 | if (!check_strcnv(p, "zonesize", &td->zone_size)) { | |
790 | fgetpos(f, &off); | |
791 | continue; | |
792 | } | |
793 | if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { | |
794 | fgetpos(f, &off); | |
ebac4655 JA |
795 | continue; |
796 | } | |
c04f7ec3 JA |
797 | if (!check_strcnv(p, "lockmem", &mlock_size)) { |
798 | fgetpos(f, &off); | |
799 | continue; | |
800 | } | |
ef899b63 JA |
801 | if (!check_strstore(p, "directory", tmpbuf)) { |
802 | td->directory = strdup(tmpbuf); | |
ebac4655 JA |
803 | fgetpos(f, &off); |
804 | continue; | |
805 | } | |
01452055 JA |
806 | if (!check_strstore(p, "name", tmpbuf)) { |
807 | snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); | |
808 | fgetpos(f, &off); | |
809 | continue; | |
810 | } | |
ebac4655 JA |
811 | if (!check_str(p, "mem", str_mem_cb, td)) { |
812 | fgetpos(f, &off); | |
813 | continue; | |
814 | } | |
815 | if (!check_str(p, "verify", str_verify_cb, td)) { | |
816 | fgetpos(f, &off); | |
817 | continue; | |
818 | } | |
819 | if (!check_str(p, "rw", str_rw_cb, td)) { | |
820 | fgetpos(f, &off); | |
821 | continue; | |
822 | } | |
823 | if (!check_str(p, "ioengine", str_ioengine_cb, td)) { | |
824 | fgetpos(f, &off); | |
825 | continue; | |
826 | } | |
827 | if (!check_strset(p, "create")) { | |
828 | td->create_file = 1; | |
829 | fgetpos(f, &off); | |
830 | continue; | |
831 | } | |
832 | if (!check_strset(p, "exitall")) { | |
833 | exitall_on_terminate = 1; | |
834 | fgetpos(f, &off); | |
835 | continue; | |
836 | } | |
837 | if (!check_strset(p, "stonewall")) { | |
838 | td->stonewall = 1; | |
839 | fgetpos(f, &off); | |
840 | continue; | |
841 | } | |
842 | if (!check_strset(p, "thread")) { | |
843 | td->use_thread = 1; | |
844 | fgetpos(f, &off); | |
845 | continue; | |
846 | } | |
80b9feb0 | 847 | if (!check_strstore(p, "iolog", tmpbuf)) { |
4f693b9d | 848 | if (td->write_iolog) { |
3b70d7e5 | 849 | log_err("fio: read iolog overrides given write_iolog\n"); |
af8c0b4f | 850 | free(td->iolog_file); |
4f693b9d JA |
851 | td->write_iolog = 0; |
852 | } | |
80b9feb0 | 853 | td->iolog_file = strdup(tmpbuf); |
843a7413 | 854 | td->read_iolog = 1; |
843a7413 JA |
855 | fgetpos(f, &off); |
856 | continue; | |
857 | } | |
af8c0b4f JA |
858 | if (!check_strstore(p, "write_iolog", tmpbuf)) { |
859 | if (!td->read_iolog) { | |
860 | td->iolog_file = strdup(tmpbuf); | |
861 | td->write_iolog = 1; | |
4f693b9d | 862 | } else |
3b70d7e5 | 863 | log_err("fio: read iolog overrides given write_iolog\n"); |
aea47d44 JA |
864 | fgetpos(f, &off); |
865 | continue; | |
866 | } | |
80b9feb0 JA |
867 | if (!check_strstore(p, "exec_prerun", tmpbuf)) { |
868 | td->exec_prerun = strdup(tmpbuf); | |
4e0ba8af JA |
869 | fgetpos(f, &off); |
870 | continue; | |
871 | } | |
80b9feb0 JA |
872 | if (!check_strstore(p, "exec_postrun", tmpbuf)) { |
873 | td->exec_postrun = strdup(tmpbuf); | |
4e0ba8af JA |
874 | fgetpos(f, &off); |
875 | continue; | |
876 | } | |
80b9feb0 | 877 | if (!check_strstore(p, "ioscheduler", tmpbuf)) { |
22f78b32 | 878 | #ifndef FIO_HAVE_IOSCHED_SWITCH |
3b70d7e5 | 879 | log_err("io scheduler switching not available\n"); |
22f78b32 JA |
880 | ret = 1; |
881 | break; | |
882 | #else | |
80b9feb0 | 883 | td->ioscheduler = strdup(tmpbuf); |
da86774e JA |
884 | fgetpos(f, &off); |
885 | continue; | |
22f78b32 | 886 | #endif |
da86774e | 887 | } |
ebac4655 | 888 | |
45410acb JA |
889 | /* |
890 | * Don't break here, continue parsing options so we | |
891 | * dump all the bad ones. Makes trial/error fixups | |
892 | * easier on the user. | |
893 | */ | |
ebac4655 | 894 | printf("Client%d: bad option %s\n",td->thread_number,p); |
45410acb | 895 | ret = 1; |
ebac4655 | 896 | } |
ebac4655 | 897 | |
45410acb JA |
898 | if (!ret) { |
899 | fsetpos(f, &off); | |
900 | ret = add_job(td, name, 0); | |
901 | } | |
902 | if (ret) | |
903 | break; | |
ebac4655 JA |
904 | } |
905 | ||
906 | free(string); | |
907 | free(name); | |
ef899b63 | 908 | free(tmpbuf); |
ebac4655 | 909 | fclose(f); |
45410acb | 910 | return ret; |
ebac4655 JA |
911 | } |
912 | ||
913 | static int fill_def_thread(void) | |
914 | { | |
915 | memset(&def_thread, 0, sizeof(def_thread)); | |
916 | ||
917 | if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { | |
918 | perror("sched_getaffinity"); | |
919 | return 1; | |
920 | } | |
921 | ||
922 | /* | |
923 | * fill globals | |
924 | */ | |
925 | def_thread.ddir = DDIR_READ; | |
3d60d1ed | 926 | def_thread.iomix = 0; |
972cfd25 | 927 | def_thread.bs = def_bs; |
ebac4655 JA |
928 | def_thread.min_bs = -1; |
929 | def_thread.max_bs = -1; | |
930 | def_thread.io_engine = DEF_IO_ENGINE; | |
931 | strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); | |
972cfd25 | 932 | def_thread.odirect = def_odirect; |
ebac4655 | 933 | def_thread.ratecycle = DEF_RATE_CYCLE; |
972cfd25 JA |
934 | def_thread.sequential = def_sequential; |
935 | def_thread.timeout = def_timeout; | |
ebac4655 JA |
936 | def_thread.create_file = DEF_CREATE; |
937 | def_thread.overwrite = DEF_OVERWRITE; | |
938 | def_thread.invalidate_cache = DEF_INVALIDATE; | |
939 | def_thread.sync_io = DEF_SYNCIO; | |
940 | def_thread.mem_type = MEM_MALLOC; | |
941 | def_thread.bw_avg_time = DEF_BWAVGTIME; | |
942 | def_thread.create_serialize = DEF_CREATE_SER; | |
943 | def_thread.create_fsync = DEF_CREATE_FSYNC; | |
944 | def_thread.loops = DEF_LOOPS; | |
945 | def_thread.verify = DEF_VERIFY; | |
946 | def_thread.stonewall = DEF_STONEWALL; | |
947 | def_thread.numjobs = DEF_NUMJOBS; | |
948 | def_thread.use_thread = DEF_USE_THREAD; | |
a6ccc7be JA |
949 | def_thread.rwmixcycle = DEF_RWMIX_CYCLE; |
950 | def_thread.rwmixread = DEF_RWMIX_READ; | |
b6f4d880 | 951 | def_thread.nice = DEF_NICE; |
ebac4655 JA |
952 | #ifdef FIO_HAVE_DISK_UTIL |
953 | def_thread.do_disk_util = 1; | |
954 | #endif | |
955 | ||
956 | return 0; | |
957 | } | |
958 | ||
4785f995 JA |
959 | static void usage(char *name) |
960 | { | |
961 | printf("%s\n", fio_version_string); | |
962 | printf("\t-s IO is sequential\n"); | |
963 | printf("\t-b Block size in KiB for each IO\n"); | |
964 | printf("\t-t Runtime in seconds\n"); | |
965 | printf("\t-R Exit all threads on failure to meet rate goal\n"); | |
966 | printf("\t-o Use O_DIRECT\n"); | |
967 | printf("\t-l Generate per-job latency logs\n"); | |
968 | printf("\t-w Generate per-job bandwidth logs\n"); | |
969 | printf("\t-f Job file (Required)\n"); | |
970 | printf("\t-v Print version info and exit\n"); | |
971 | } | |
972 | ||
972cfd25 | 973 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 974 | { |
972cfd25 | 975 | int c, idx = 1, ini_idx = 0; |
ebac4655 | 976 | |
eb8bbf48 | 977 | while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvhO:")) != EOF) { |
ebac4655 JA |
978 | switch (c) { |
979 | case 's': | |
972cfd25 JA |
980 | def_sequential = !!atoi(optarg); |
981 | idx++; | |
ebac4655 JA |
982 | break; |
983 | case 'b': | |
972cfd25 JA |
984 | def_bs = atoi(optarg); |
985 | def_bs <<= 10; | |
986 | if (!def_bs) { | |
ebac4655 | 987 | printf("bad block size\n"); |
972cfd25 | 988 | def_bs = DEF_BS; |
ebac4655 | 989 | } |
972cfd25 | 990 | idx++; |
ebac4655 JA |
991 | break; |
992 | case 't': | |
972cfd25 JA |
993 | def_timeout = atoi(optarg); |
994 | idx++; | |
ebac4655 JA |
995 | break; |
996 | case 'r': | |
972cfd25 JA |
997 | def_repeatable = !!atoi(optarg); |
998 | idx++; | |
ebac4655 JA |
999 | break; |
1000 | case 'R': | |
1001 | rate_quit = !!atoi(optarg); | |
972cfd25 | 1002 | idx++; |
ebac4655 JA |
1003 | break; |
1004 | case 'o': | |
972cfd25 JA |
1005 | def_odirect = !!atoi(optarg); |
1006 | idx++; | |
ebac4655 JA |
1007 | break; |
1008 | case 'f': | |
972cfd25 JA |
1009 | ini_idx++; |
1010 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1011 | ini_file[ini_idx - 1] = strdup(optarg); | |
1012 | idx++; | |
ebac4655 JA |
1013 | break; |
1014 | case 'l': | |
1015 | write_lat_log = 1; | |
972cfd25 | 1016 | idx++; |
ebac4655 JA |
1017 | break; |
1018 | case 'w': | |
1019 | write_bw_log = 1; | |
972cfd25 | 1020 | idx++; |
ebac4655 | 1021 | break; |
eb8bbf48 JA |
1022 | case 'O': |
1023 | f_out = fopen(optarg, "w+"); | |
1024 | if (!f_out) { | |
1025 | perror("fopen output"); | |
1026 | exit(1); | |
1027 | } | |
1028 | f_err = f_out; | |
972cfd25 | 1029 | idx++; |
eb8bbf48 | 1030 | break; |
4785f995 JA |
1031 | case 'h': |
1032 | usage(argv[0]); | |
1033 | exit(0); | |
ebac4655 JA |
1034 | case 'v': |
1035 | printf("%s\n", fio_version_string); | |
1036 | exit(0); | |
1037 | } | |
1038 | } | |
c9fad893 | 1039 | |
972cfd25 JA |
1040 | while (idx < argc) { |
1041 | ini_idx++; | |
1042 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1043 | ini_file[ini_idx - 1] = strdup(argv[idx]); | |
1044 | idx++; | |
1045 | } | |
1046 | ||
eb8bbf48 JA |
1047 | if (!f_out) { |
1048 | f_out = stdout; | |
1049 | f_err = stderr; | |
1050 | } | |
972cfd25 JA |
1051 | |
1052 | return ini_idx; | |
ebac4655 JA |
1053 | } |
1054 | ||
1055 | static void free_shm(void) | |
1056 | { | |
1057 | struct shmid_ds sbuf; | |
1058 | ||
1059 | if (threads) { | |
2c0ecd28 | 1060 | shmdt((void *) threads); |
ebac4655 JA |
1061 | threads = NULL; |
1062 | shmctl(shm_id, IPC_RMID, &sbuf); | |
1063 | } | |
1064 | } | |
1065 | ||
1066 | static int setup_thread_area(void) | |
1067 | { | |
1068 | /* | |
1069 | * 1024 is too much on some machines, scale max_jobs if | |
1070 | * we get a failure that looks like too large a shm segment | |
1071 | */ | |
1072 | do { | |
1073 | int s = max_jobs * sizeof(struct thread_data); | |
1074 | ||
1075 | shm_id = shmget(0, s, IPC_CREAT | 0600); | |
1076 | if (shm_id != -1) | |
1077 | break; | |
1078 | if (errno != EINVAL) { | |
1079 | perror("shmget"); | |
1080 | break; | |
1081 | } | |
1082 | ||
1083 | max_jobs >>= 1; | |
1084 | } while (max_jobs); | |
1085 | ||
1086 | if (shm_id == -1) | |
1087 | return 1; | |
1088 | ||
1089 | threads = shmat(shm_id, NULL, 0); | |
1090 | if (threads == (void *) -1) { | |
1091 | perror("shmat"); | |
1092 | return 1; | |
1093 | } | |
1094 | ||
1095 | atexit(free_shm); | |
1096 | return 0; | |
1097 | } | |
1098 | ||
1099 | int parse_options(int argc, char *argv[]) | |
1100 | { | |
972cfd25 JA |
1101 | int job_files, i; |
1102 | ||
ebac4655 JA |
1103 | if (setup_thread_area()) |
1104 | return 1; | |
1105 | if (fill_def_thread()) | |
1106 | return 1; | |
1107 | ||
972cfd25 JA |
1108 | job_files = parse_cmd_line(argc, argv); |
1109 | if (!job_files) { | |
1110 | log_err("Need job file(s)\n"); | |
4785f995 | 1111 | usage(argv[0]); |
ebac4655 JA |
1112 | return 1; |
1113 | } | |
1114 | ||
972cfd25 JA |
1115 | for (i = 0; i < job_files; i++) { |
1116 | if (fill_def_thread()) | |
1117 | return 1; | |
1118 | if (parse_jobs_ini(ini_file[i])) | |
1119 | return 1; | |
88c6ed80 | 1120 | free(ini_file[i]); |
972cfd25 | 1121 | } |
ebac4655 | 1122 | |
88c6ed80 | 1123 | free(ini_file); |
ebac4655 JA |
1124 | return 0; |
1125 | } |