Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 1 | /* |
| 2 | * This file contains the ini and command liner parser. It will create |
| 3 | * and initialize the specified jobs. |
| 4 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 5 | #include <stdio.h> |
| 6 | #include <stdlib.h> |
| 7 | #include <unistd.h> |
| 8 | #include <fcntl.h> |
| 9 | #include <ctype.h> |
| 10 | #include <string.h> |
| 11 | #include <errno.h> |
| 12 | #include <sys/ipc.h> |
| 13 | #include <sys/shm.h> |
| 14 | #include <sys/types.h> |
| 15 | #include <sys/stat.h> |
| 16 | |
| 17 | #include "fio.h" |
| 18 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 19 | /* |
| 20 | * The default options |
| 21 | */ |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 22 | #define DEF_BS (4096) |
| 23 | #define DEF_TIMEOUT (0) |
| 24 | #define DEF_RATE_CYCLE (1000) |
| 25 | #define DEF_ODIRECT (1) |
| 26 | #define DEF_IO_ENGINE (FIO_SYNCIO) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 27 | #define DEF_IO_ENGINE_NAME "sync" |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 28 | #define DEF_SEQUENTIAL (1) |
| 29 | #define DEF_RAND_REPEAT (1) |
| 30 | #define DEF_OVERWRITE (1) |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 31 | #define DEF_INVALIDATE (1) |
| 32 | #define DEF_SYNCIO (0) |
| 33 | #define DEF_RANDSEED (0xb1899bedUL) |
| 34 | #define DEF_BWAVGTIME (500) |
| 35 | #define DEF_CREATE_SER (1) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 36 | #define DEF_CREATE_FSYNC (1) |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 37 | #define DEF_LOOPS (1) |
| 38 | #define DEF_VERIFY (0) |
| 39 | #define DEF_STONEWALL (0) |
| 40 | #define DEF_NUMJOBS (1) |
| 41 | #define DEF_USE_THREAD (0) |
| 42 | #define DEF_FILE_SIZE (1024 * 1024 * 1024UL) |
| 43 | #define DEF_ZONE_SIZE (0) |
| 44 | #define DEF_ZONE_SKIP (0) |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 45 | #define DEF_RWMIX_CYCLE (500) |
| 46 | #define DEF_RWMIX_READ (50) |
Jens Axboe | b6f4d88 | 2006-06-02 10:32:51 +0200 | [diff] [blame] | 47 | #define DEF_NICE (0) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 48 | #define DEF_NR_FILES (1) |
Jens Axboe | f6cbb26 | 2006-10-18 14:16:42 +0200 | [diff] [blame] | 49 | #define DEF_UNLINK (0) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 50 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 51 | static int def_timeout = DEF_TIMEOUT; |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 52 | |
Jens Axboe | f4866ec | 2006-06-13 09:38:36 +0200 | [diff] [blame] | 53 | static char fio_version_string[] = "fio 1.5"; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 54 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 55 | static char **ini_file; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 56 | static int max_jobs = MAX_JOBS; |
| 57 | |
| 58 | struct thread_data def_thread; |
| 59 | struct thread_data *threads = NULL; |
| 60 | |
| 61 | int rate_quit = 0; |
| 62 | int write_lat_log = 0; |
| 63 | int write_bw_log = 0; |
| 64 | int exitall_on_terminate = 0; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 65 | int terse_output = 0; |
Jens Axboe | c04f7ec | 2006-05-31 10:13:16 +0200 | [diff] [blame] | 66 | unsigned long long mlock_size = 0; |
Jens Axboe | eb8bbf4 | 2006-06-08 21:40:11 +0200 | [diff] [blame] | 67 | FILE *f_out = NULL; |
| 68 | FILE *f_err = NULL; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 69 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 70 | /* |
| 71 | * Return a free job structure. |
| 72 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 73 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
| 74 | { |
| 75 | struct thread_data *td; |
| 76 | |
| 77 | if (global) |
| 78 | return &def_thread; |
| 79 | if (thread_number >= max_jobs) |
| 80 | return NULL; |
| 81 | |
| 82 | td = &threads[thread_number++]; |
Jens Axboe | ddaeaa5 | 2006-06-08 11:00:58 +0200 | [diff] [blame] | 83 | *td = *parent; |
| 84 | td->name[0] = '\0'; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 85 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 86 | td->thread_number = thread_number; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 87 | return td; |
| 88 | } |
| 89 | |
| 90 | static void put_job(struct thread_data *td) |
| 91 | { |
| 92 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
| 93 | thread_number--; |
| 94 | } |
| 95 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 96 | /* |
| 97 | * Adds a job to the list of things todo. Sanitizes the various options |
| 98 | * to make sure we don't have conflicts, and initializes various |
| 99 | * members of td. |
| 100 | */ |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 101 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 102 | { |
Jens Axboe | 3d60d1e | 2006-05-25 06:31:06 +0200 | [diff] [blame] | 103 | char *ddir_str[] = { "read", "write", "randread", "randwrite", |
| 104 | "rw", NULL, "randrw" }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 105 | struct stat sb; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 106 | int numjobs, ddir, i; |
| 107 | struct fio_file *f; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 108 | |
| 109 | #ifndef FIO_HAVE_LIBAIO |
| 110 | if (td->io_engine == FIO_LIBAIO) { |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 111 | log_err("Linux libaio not available\n"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 112 | return 1; |
| 113 | } |
| 114 | #endif |
| 115 | #ifndef FIO_HAVE_POSIXAIO |
| 116 | if (td->io_engine == FIO_POSIXAIO) { |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 117 | log_err("posix aio not available\n"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 118 | return 1; |
| 119 | } |
| 120 | #endif |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 121 | |
| 122 | /* |
| 123 | * the def_thread is just for options, it's not a real job |
| 124 | */ |
| 125 | if (td == &def_thread) |
| 126 | return 0; |
| 127 | |
Jens Axboe | df64119 | 2006-10-12 07:55:41 +0200 | [diff] [blame] | 128 | /* |
| 129 | * Set default io engine, if none set |
| 130 | */ |
| 131 | if (!td->io_ops) { |
| 132 | td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); |
| 133 | if (!td->io_ops) { |
| 134 | log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); |
| 135 | return 1; |
| 136 | } |
| 137 | } |
| 138 | |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 139 | if (td->io_ops->flags & FIO_SYNCIO) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 140 | td->iodepth = 1; |
| 141 | else { |
| 142 | if (!td->iodepth) |
| 143 | td->iodepth = 1; |
| 144 | } |
| 145 | |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 146 | /* |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 147 | * only really works for sequential io for now, and with 1 file |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 148 | */ |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 149 | if (td->zone_size && !td->sequential && td->nr_files == 1) |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 150 | td->zone_size = 0; |
| 151 | |
Jens Axboe | 9cc935a | 2006-06-13 09:11:18 +0200 | [diff] [blame] | 152 | /* |
| 153 | * Reads can do overwrites, we always need to pre-create the file |
| 154 | */ |
| 155 | if (td_read(td) || td_rw(td)) |
| 156 | td->overwrite = 1; |
| 157 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 158 | td->filetype = FIO_TYPE_FILE; |
Jens Axboe | 0af7b54 | 2006-02-17 10:10:12 +0100 | [diff] [blame] | 159 | if (!stat(jobname, &sb)) { |
| 160 | if (S_ISBLK(sb.st_mode)) |
| 161 | td->filetype = FIO_TYPE_BD; |
| 162 | else if (S_ISCHR(sb.st_mode)) |
| 163 | td->filetype = FIO_TYPE_CHAR; |
| 164 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 165 | |
Jens Axboe | b2a1519 | 2006-10-18 14:10:42 +0200 | [diff] [blame] | 166 | if (td->odirect) |
| 167 | td->io_ops->flags |= FIO_RAWIO; |
| 168 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 169 | if (td->filetype == FIO_TYPE_FILE) { |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 170 | char tmp[PATH_MAX]; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 171 | int len = 0; |
| 172 | int i; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 173 | |
Jens Axboe | ef899b6 | 2006-06-06 09:31:00 +0200 | [diff] [blame] | 174 | if (td->directory && td->directory[0] != '\0') |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 175 | sprintf(tmp, "%s/", td->directory); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 176 | |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 177 | td->files = malloc(sizeof(struct fio_file) * td->nr_files); |
| 178 | |
| 179 | for_each_file(td, f, i) { |
| 180 | memset(f, 0, sizeof(*f)); |
| 181 | f->fd = -1; |
Jens Axboe | b2a1519 | 2006-10-18 14:10:42 +0200 | [diff] [blame] | 182 | f->fileno = i; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 183 | |
| 184 | sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); |
| 185 | f->file_name = strdup(tmp); |
| 186 | } |
| 187 | } else { |
| 188 | td->nr_files = 1; |
| 189 | td->files = malloc(sizeof(struct fio_file)); |
| 190 | f = &td->files[0]; |
| 191 | |
| 192 | memset(f, 0, sizeof(*f)); |
| 193 | f->fd = -1; |
| 194 | f->file_name = strdup(jobname); |
| 195 | } |
| 196 | |
| 197 | for_each_file(td, f, i) { |
| 198 | f->file_size = td->total_file_size / td->nr_files; |
| 199 | f->file_offset = td->start_offset; |
| 200 | } |
| 201 | |
Jens Axboe | bbfd6b0 | 2006-06-07 19:42:54 +0200 | [diff] [blame] | 202 | fio_sem_init(&td->mutex, 0); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 203 | |
| 204 | td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; |
| 205 | td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; |
| 206 | td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; |
| 207 | |
| 208 | if (td->min_bs == -1U) |
| 209 | td->min_bs = td->bs; |
| 210 | if (td->max_bs == -1U) |
| 211 | td->max_bs = td->bs; |
Jens Axboe | 3d60d1e | 2006-05-25 06:31:06 +0200 | [diff] [blame] | 212 | if (td_read(td) && !td_rw(td)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 213 | td->verify = 0; |
| 214 | |
| 215 | if (td->stonewall && td->thread_number > 1) |
| 216 | groupid++; |
| 217 | |
| 218 | td->groupid = groupid; |
| 219 | |
| 220 | if (setup_rate(td)) |
| 221 | goto err; |
| 222 | |
| 223 | if (write_lat_log) { |
| 224 | setup_log(&td->slat_log); |
| 225 | setup_log(&td->clat_log); |
| 226 | } |
| 227 | if (write_bw_log) |
| 228 | setup_log(&td->bw_log); |
| 229 | |
Jens Axboe | 0145205 | 2006-06-07 10:29:47 +0200 | [diff] [blame] | 230 | if (td->name[0] == '\0') |
| 231 | snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); |
| 232 | |
Jens Axboe | 3d60d1e | 2006-05-25 06:31:06 +0200 | [diff] [blame] | 233 | ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 234 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 235 | if (!terse_output) { |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 236 | if (!job_add_num) { |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 237 | if (td->io_ops->flags & FIO_CPUIO) |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 238 | fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); |
| 239 | else |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 240 | 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_ops->name, td->iodepth); |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 241 | } else if (job_add_num == 1) |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 242 | fprintf(f_out, "...\n"); |
| 243 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 244 | |
| 245 | /* |
| 246 | * recurse add identical jobs, clear numjobs and stonewall options |
| 247 | * as they don't apply to sub-jobs |
| 248 | */ |
| 249 | numjobs = td->numjobs; |
| 250 | while (--numjobs) { |
| 251 | struct thread_data *td_new = get_new_job(0, td); |
| 252 | |
| 253 | if (!td_new) |
| 254 | goto err; |
| 255 | |
| 256 | td_new->numjobs = 1; |
| 257 | td_new->stonewall = 0; |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 258 | job_add_num = numjobs - 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 259 | |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 260 | if (add_job(td_new, jobname, job_add_num)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 261 | goto err; |
| 262 | } |
| 263 | return 0; |
| 264 | err: |
| 265 | put_job(td); |
| 266 | return -1; |
| 267 | } |
| 268 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 269 | /* |
| 270 | * Initialize the various random states we need (random io, block size ranges, |
| 271 | * read/write mix, etc). |
| 272 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 273 | int init_random_state(struct thread_data *td) |
| 274 | { |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 275 | unsigned long seeds[4]; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 276 | int fd, num_maps, blocks, i; |
Jens Axboe | 0ab8db8 | 2006-10-18 17:16:23 +0200 | [diff] [blame] | 277 | struct fio_file *f; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 278 | |
Jens Axboe | 1ac267b | 2006-05-31 20:29:00 +0200 | [diff] [blame] | 279 | fd = open("/dev/urandom", O_RDONLY); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 280 | if (fd == -1) { |
| 281 | td_verror(td, errno); |
| 282 | return 1; |
| 283 | } |
| 284 | |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 285 | if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 286 | td_verror(td, EIO); |
| 287 | close(fd); |
| 288 | return 1; |
| 289 | } |
| 290 | |
| 291 | close(fd); |
| 292 | |
Jens Axboe | 6dfd46b | 2006-06-07 13:57:06 +0200 | [diff] [blame] | 293 | os_random_seed(seeds[0], &td->bsrange_state); |
| 294 | os_random_seed(seeds[1], &td->verify_state); |
| 295 | os_random_seed(seeds[2], &td->rwmix_state); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 296 | |
| 297 | if (td->sequential) |
| 298 | return 0; |
| 299 | |
Jens Axboe | 9ebc27e | 2006-06-12 10:21:50 +0200 | [diff] [blame] | 300 | if (td->rand_repeatable) |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 301 | seeds[3] = DEF_RANDSEED; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 302 | |
Jens Axboe | 0ab8db8 | 2006-10-18 17:16:23 +0200 | [diff] [blame] | 303 | for_each_file(td, f, i) { |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 304 | blocks = (f->file_size + td->min_bs - 1) / td->min_bs; |
| 305 | num_maps = blocks / BLOCKS_PER_MAP; |
| 306 | f->file_map = malloc(num_maps * sizeof(long)); |
| 307 | f->num_maps = num_maps; |
| 308 | memset(f->file_map, 0, num_maps * sizeof(long)); |
| 309 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 310 | |
Jens Axboe | 6dfd46b | 2006-06-07 13:57:06 +0200 | [diff] [blame] | 311 | os_random_seed(seeds[3], &td->random_state); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 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 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 329 | static unsigned long get_mult_time(char c) |
| 330 | { |
| 331 | switch (c) { |
| 332 | case 'm': |
| 333 | case 'M': |
| 334 | return 60; |
| 335 | case 'h': |
| 336 | case 'H': |
| 337 | return 60 * 60; |
| 338 | case 'd': |
| 339 | case 'D': |
| 340 | return 24 * 60 * 60; |
| 341 | default: |
| 342 | return 1; |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | static unsigned long get_mult_bytes(char c) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 347 | { |
| 348 | switch (c) { |
| 349 | case 'k': |
| 350 | case 'K': |
| 351 | return 1024; |
| 352 | case 'm': |
| 353 | case 'M': |
| 354 | return 1024 * 1024; |
| 355 | case 'g': |
| 356 | case 'G': |
| 357 | return 1024 * 1024 * 1024; |
| 358 | default: |
| 359 | return 1; |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | /* |
| 364 | * convert string after '=' into decimal value, noting any size suffix |
| 365 | */ |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 366 | static int str_to_decimal(char *p, unsigned long long *val, int kilo) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 367 | { |
| 368 | char *str; |
| 369 | int len; |
| 370 | |
Jens Axboe | f5d3e5e | 2005-12-08 20:05:38 +0100 | [diff] [blame] | 371 | str = strchr(p, '='); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 372 | if (!str) |
| 373 | return 1; |
| 374 | |
| 375 | str++; |
| 376 | len = strlen(str); |
| 377 | |
| 378 | *val = strtoul(str, NULL, 10); |
| 379 | if (*val == ULONG_MAX && errno == ERANGE) |
| 380 | return 1; |
| 381 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 382 | if (kilo) |
| 383 | *val *= get_mult_bytes(str[len - 1]); |
| 384 | else |
| 385 | *val *= get_mult_time(str[len - 1]); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 386 | return 0; |
| 387 | } |
| 388 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 389 | static int check_str_bytes(char *p, char *name, unsigned long long *val) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 390 | { |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 391 | if (strncmp(p, name, strlen(name) - 1)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 392 | return 1; |
| 393 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 394 | return str_to_decimal(p, val, 1); |
| 395 | } |
| 396 | |
| 397 | static int check_str_time(char *p, char *name, unsigned long long *val) |
| 398 | { |
| 399 | if (strncmp(p, name, strlen(name) - 1)) |
| 400 | return 1; |
| 401 | |
| 402 | return str_to_decimal(p, val, 0); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | static void strip_blank_front(char **p) |
| 406 | { |
| 407 | char *s = *p; |
| 408 | |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 409 | while (isspace(*s)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 410 | s++; |
| 411 | } |
| 412 | |
| 413 | static void strip_blank_end(char *p) |
| 414 | { |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 415 | char *s = p + strlen(p) - 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 416 | |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 417 | while (isspace(*s) || iscntrl(*s)) |
| 418 | s--; |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 419 | |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 420 | *(s + 1) = '\0'; |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 421 | } |
| 422 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 423 | typedef int (str_cb_fn)(struct thread_data *, char *); |
| 424 | |
| 425 | static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) |
| 426 | { |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 427 | char *s; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 428 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 429 | if (strncmp(p, name, strlen(name))) |
| 430 | return 1; |
| 431 | |
| 432 | s = strstr(p, name); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 433 | if (!s) |
| 434 | return 1; |
| 435 | |
Jens Axboe | f5d3e5e | 2005-12-08 20:05:38 +0100 | [diff] [blame] | 436 | s = strchr(s, '='); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 437 | if (!s) |
| 438 | return 1; |
| 439 | |
| 440 | s++; |
| 441 | strip_blank_front(&s); |
| 442 | return cb(td, s); |
| 443 | } |
| 444 | |
| 445 | static int check_strstore(char *p, char *name, char *dest) |
| 446 | { |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 447 | char *s; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 448 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 449 | if (strncmp(p, name, strlen(name))) |
| 450 | return 1; |
| 451 | |
| 452 | s = strstr(p, name); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 453 | if (!s) |
| 454 | return 1; |
| 455 | |
Jens Axboe | f5d3e5e | 2005-12-08 20:05:38 +0100 | [diff] [blame] | 456 | s = strchr(p, '='); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 457 | if (!s) |
| 458 | return 1; |
| 459 | |
| 460 | s++; |
| 461 | strip_blank_front(&s); |
| 462 | |
| 463 | strcpy(dest, s); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 464 | return 0; |
| 465 | } |
| 466 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 467 | static int __check_range_bytes(char *str, unsigned long *val) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 468 | { |
Jens Axboe | 01617be | 2005-12-08 19:50:40 +0100 | [diff] [blame] | 469 | char suffix; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 470 | |
Jens Axboe | 01617be | 2005-12-08 19:50:40 +0100 | [diff] [blame] | 471 | if (sscanf(str, "%lu%c", val, &suffix) == 2) { |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 472 | *val *= get_mult_bytes(suffix); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 473 | return 0; |
| 474 | } |
| 475 | |
Jens Axboe | 01617be | 2005-12-08 19:50:40 +0100 | [diff] [blame] | 476 | if (sscanf(str, "%lu", val) == 1) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 477 | return 0; |
| 478 | |
| 479 | return 1; |
Jens Axboe | 01617be | 2005-12-08 19:50:40 +0100 | [diff] [blame] | 480 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 481 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 482 | static int check_range_bytes(char *p, char *name, unsigned long *s, |
| 483 | unsigned long *e) |
Jens Axboe | 01617be | 2005-12-08 19:50:40 +0100 | [diff] [blame] | 484 | { |
| 485 | char option[128]; |
| 486 | char *str, *p1, *p2; |
| 487 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 488 | if (strncmp(p, name, strlen(name))) |
| 489 | return 1; |
| 490 | |
Jens Axboe | 01617be | 2005-12-08 19:50:40 +0100 | [diff] [blame] | 491 | strcpy(option, p); |
| 492 | p = option; |
| 493 | |
| 494 | str = strstr(p, name); |
| 495 | if (!str) |
| 496 | return 1; |
| 497 | |
| 498 | p += strlen(name); |
| 499 | |
| 500 | str = strchr(p, '='); |
| 501 | if (!str) |
| 502 | return 1; |
| 503 | |
| 504 | /* |
| 505 | * 'p' now holds whatever is after the '=' sign |
| 506 | */ |
| 507 | p1 = str + 1; |
| 508 | |
| 509 | /* |
| 510 | * terminate p1 at the '-' sign |
| 511 | */ |
| 512 | p = strchr(p1, '-'); |
| 513 | if (!p) |
| 514 | return 1; |
| 515 | |
| 516 | p2 = p + 1; |
| 517 | *p = '\0'; |
| 518 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 519 | if (!__check_range_bytes(p1, s) && !__check_range_bytes(p2, e)) |
Jens Axboe | 01617be | 2005-12-08 19:50:40 +0100 | [diff] [blame] | 520 | return 0; |
| 521 | |
| 522 | return 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | static int check_int(char *p, char *name, unsigned int *val) |
| 526 | { |
Jens Axboe | f5d3e5e | 2005-12-08 20:05:38 +0100 | [diff] [blame] | 527 | char *str; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 528 | |
Jens Axboe | b6754f9 | 2006-05-30 14:29:32 +0200 | [diff] [blame] | 529 | if (strncmp(p, name, strlen(name))) |
| 530 | return 1; |
| 531 | |
Jens Axboe | f5d3e5e | 2005-12-08 20:05:38 +0100 | [diff] [blame] | 532 | str = strstr(p, name); |
| 533 | if (!str) |
| 534 | return 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 535 | |
Jens Axboe | f5d3e5e | 2005-12-08 20:05:38 +0100 | [diff] [blame] | 536 | str = strchr(p, '='); |
| 537 | if (!str) |
| 538 | return 1; |
| 539 | |
| 540 | str++; |
| 541 | |
| 542 | if (sscanf(str, "%u", val) == 1) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 543 | return 0; |
| 544 | |
| 545 | return 1; |
| 546 | } |
| 547 | |
| 548 | static int check_strset(char *p, char *name) |
| 549 | { |
| 550 | return strncmp(p, name, strlen(name)); |
| 551 | } |
| 552 | |
| 553 | static int is_empty_or_comment(char *line) |
| 554 | { |
| 555 | unsigned int i; |
| 556 | |
| 557 | for (i = 0; i < strlen(line); i++) { |
| 558 | if (line[i] == ';') |
| 559 | return 1; |
| 560 | if (!isspace(line[i]) && !iscntrl(line[i])) |
| 561 | return 0; |
| 562 | } |
| 563 | |
| 564 | return 1; |
| 565 | } |
| 566 | |
| 567 | static int str_rw_cb(struct thread_data *td, char *mem) |
| 568 | { |
| 569 | if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { |
| 570 | td->ddir = DDIR_READ; |
| 571 | td->sequential = 1; |
| 572 | return 0; |
| 573 | } else if (!strncmp(mem, "randread", 8)) { |
| 574 | td->ddir = DDIR_READ; |
| 575 | td->sequential = 0; |
| 576 | return 0; |
| 577 | } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { |
| 578 | td->ddir = DDIR_WRITE; |
| 579 | td->sequential = 1; |
| 580 | return 0; |
| 581 | } else if (!strncmp(mem, "randwrite", 9)) { |
| 582 | td->ddir = DDIR_WRITE; |
| 583 | td->sequential = 0; |
| 584 | return 0; |
Jens Axboe | 3d60d1e | 2006-05-25 06:31:06 +0200 | [diff] [blame] | 585 | } else if (!strncmp(mem, "rw", 2)) { |
| 586 | td->ddir = 0; |
| 587 | td->iomix = 1; |
| 588 | td->sequential = 1; |
| 589 | return 0; |
| 590 | } else if (!strncmp(mem, "randrw", 6)) { |
| 591 | td->ddir = 0; |
| 592 | td->iomix = 1; |
| 593 | td->sequential = 0; |
| 594 | return 0; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 595 | } |
| 596 | |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 597 | log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 598 | return 1; |
| 599 | } |
| 600 | |
| 601 | static int str_verify_cb(struct thread_data *td, char *mem) |
| 602 | { |
| 603 | if (!strncmp(mem, "0", 1)) { |
| 604 | td->verify = VERIFY_NONE; |
| 605 | return 0; |
| 606 | } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { |
| 607 | td->verify = VERIFY_MD5; |
| 608 | return 0; |
| 609 | } else if (!strncmp(mem, "crc32", 5)) { |
| 610 | td->verify = VERIFY_CRC32; |
| 611 | return 0; |
| 612 | } |
| 613 | |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 614 | log_err("fio: verify types: md5, crc32\n"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 615 | return 1; |
| 616 | } |
| 617 | |
| 618 | static int str_mem_cb(struct thread_data *td, char *mem) |
| 619 | { |
| 620 | if (!strncmp(mem, "malloc", 6)) { |
| 621 | td->mem_type = MEM_MALLOC; |
| 622 | return 0; |
| 623 | } else if (!strncmp(mem, "shm", 3)) { |
| 624 | td->mem_type = MEM_SHM; |
| 625 | return 0; |
| 626 | } else if (!strncmp(mem, "mmap", 4)) { |
| 627 | td->mem_type = MEM_MMAP; |
| 628 | return 0; |
| 629 | } |
| 630 | |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 631 | log_err("fio: mem type: malloc, shm, mmap\n"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 632 | return 1; |
| 633 | } |
| 634 | |
| 635 | static int str_ioengine_cb(struct thread_data *td, char *str) |
| 636 | { |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 637 | td->io_ops = load_ioengine(td, str); |
| 638 | if (td->io_ops) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 639 | return 0; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 640 | |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 641 | log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 642 | return 1; |
| 643 | } |
| 644 | |
Jens Axboe | 0726198 | 2006-06-07 10:51:12 +0200 | [diff] [blame] | 645 | /* |
| 646 | * This is our [ini] type file parser. |
| 647 | */ |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 648 | int parse_jobs_ini(char *file, int stonewall_flag) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 649 | { |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 650 | unsigned int prioclass, prio, cpu, global, il; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 651 | unsigned long long ull; |
| 652 | unsigned long ul1, ul2; |
| 653 | struct thread_data *td; |
Jens Axboe | ef899b6 | 2006-06-06 09:31:00 +0200 | [diff] [blame] | 654 | char *string, *name, *tmpbuf; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 655 | fpos_t off; |
| 656 | FILE *f; |
| 657 | char *p; |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 658 | int ret = 0, stonewall; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 659 | |
| 660 | f = fopen(file, "r"); |
| 661 | if (!f) { |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 662 | perror("fopen job file"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 663 | return 1; |
| 664 | } |
| 665 | |
| 666 | string = malloc(4096); |
| 667 | name = malloc(256); |
Jens Axboe | ef899b6 | 2006-06-06 09:31:00 +0200 | [diff] [blame] | 668 | tmpbuf = malloc(4096); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 669 | |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 670 | stonewall = stonewall_flag; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 671 | while ((p = fgets(string, 4096, f)) != NULL) { |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 672 | if (ret) |
| 673 | break; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 674 | if (is_empty_or_comment(p)) |
| 675 | continue; |
| 676 | if (sscanf(p, "[%s]", name) != 1) |
| 677 | continue; |
| 678 | |
| 679 | global = !strncmp(name, "global", 6); |
| 680 | |
| 681 | name[strlen(name) - 1] = '\0'; |
| 682 | |
| 683 | td = get_new_job(global, &def_thread); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 684 | if (!td) { |
| 685 | ret = 1; |
| 686 | break; |
| 687 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 688 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 689 | /* |
| 690 | * Seperate multiple job files by a stonewall |
| 691 | */ |
Jens Axboe | f948191 | 2006-06-09 11:37:28 +0200 | [diff] [blame] | 692 | if (!global && stonewall) { |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 693 | td->stonewall = stonewall; |
| 694 | stonewall = 0; |
| 695 | } |
| 696 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 697 | fgetpos(f, &off); |
| 698 | while ((p = fgets(string, 4096, f)) != NULL) { |
| 699 | if (is_empty_or_comment(p)) |
| 700 | continue; |
| 701 | if (strstr(p, "[")) |
| 702 | break; |
Jens Axboe | b6754f9 | 2006-05-30 14:29:32 +0200 | [diff] [blame] | 703 | strip_blank_front(&p); |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 704 | strip_blank_end(p); |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 705 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 706 | if (!check_int(p, "prio", &prio)) { |
| 707 | #ifndef FIO_HAVE_IOPRIO |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 708 | log_err("io priorities not available\n"); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 709 | ret = 1; |
| 710 | break; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 711 | #endif |
Jens Axboe | 8756e4d | 2006-05-27 20:24:53 +0200 | [diff] [blame] | 712 | td->ioprio |= prio; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 713 | fgetpos(f, &off); |
| 714 | continue; |
| 715 | } |
| 716 | if (!check_int(p, "prioclass", &prioclass)) { |
| 717 | #ifndef FIO_HAVE_IOPRIO |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 718 | log_err("io priorities not available\n"); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 719 | ret = 1; |
| 720 | break; |
Jens Axboe | 5c4e1db | 2006-06-07 14:17:08 +0200 | [diff] [blame] | 721 | #else |
Jens Axboe | 8756e4d | 2006-05-27 20:24:53 +0200 | [diff] [blame] | 722 | td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 723 | fgetpos(f, &off); |
| 724 | continue; |
Jens Axboe | 5c4e1db | 2006-06-07 14:17:08 +0200 | [diff] [blame] | 725 | #endif |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 726 | } |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 727 | if (!check_int(p, "direct", &il)) { |
| 728 | td->odirect = il; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 729 | fgetpos(f, &off); |
| 730 | continue; |
| 731 | } |
Jens Axboe | 9ebc27e | 2006-06-12 10:21:50 +0200 | [diff] [blame] | 732 | if (!check_int(p, "rand_repeatable", &il)) { |
| 733 | td->rand_repeatable = il; |
| 734 | fgetpos(f, &off); |
| 735 | continue; |
| 736 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 737 | if (!check_int(p, "rate", &td->rate)) { |
| 738 | fgetpos(f, &off); |
| 739 | continue; |
| 740 | } |
| 741 | if (!check_int(p, "ratemin", &td->ratemin)) { |
| 742 | fgetpos(f, &off); |
| 743 | continue; |
| 744 | } |
| 745 | if (!check_int(p, "ratecycle", &td->ratecycle)) { |
| 746 | fgetpos(f, &off); |
| 747 | continue; |
| 748 | } |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 749 | if (!check_int(p, "cpuload", &td->cpuload)) { |
| 750 | fgetpos(f, &off); |
| 751 | continue; |
| 752 | } |
| 753 | if (!check_int(p, "cpuchunks", &td->cpucycle)) { |
| 754 | fgetpos(f, &off); |
| 755 | continue; |
| 756 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 757 | if (!check_int(p, "thinktime", &td->thinktime)) { |
| 758 | fgetpos(f, &off); |
| 759 | continue; |
| 760 | } |
| 761 | if (!check_int(p, "cpumask", &cpu)) { |
| 762 | #ifndef FIO_HAVE_CPU_AFFINITY |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 763 | log_err("cpu affinity not available\n"); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 764 | ret = 1; |
| 765 | break; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 766 | #endif |
| 767 | fill_cpu_mask(td->cpumask, cpu); |
| 768 | fgetpos(f, &off); |
| 769 | continue; |
| 770 | } |
| 771 | if (!check_int(p, "fsync", &td->fsync_blocks)) { |
| 772 | fgetpos(f, &off); |
Jens Axboe | fc1a471 | 2006-05-30 13:04:05 +0200 | [diff] [blame] | 773 | td->end_fsync = 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 774 | continue; |
| 775 | } |
| 776 | if (!check_int(p, "startdelay", &td->start_delay)) { |
| 777 | fgetpos(f, &off); |
| 778 | continue; |
| 779 | } |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 780 | if (!check_str_time(p, "timeout", &ull)) { |
Jens Axboe | af959a7 | 2006-07-13 14:36:02 -0700 | [diff] [blame] | 781 | td->timeout = ull; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 782 | fgetpos(f, &off); |
| 783 | continue; |
| 784 | } |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 785 | if (!check_int(p, "invalidate", &il)) { |
| 786 | td->invalidate_cache = il; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 787 | fgetpos(f, &off); |
| 788 | continue; |
| 789 | } |
| 790 | if (!check_int(p, "iodepth", &td->iodepth)) { |
| 791 | fgetpos(f, &off); |
| 792 | continue; |
| 793 | } |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 794 | if (!check_int(p, "sync", &il)) { |
| 795 | td->sync_io = il; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 796 | fgetpos(f, &off); |
| 797 | continue; |
| 798 | } |
| 799 | if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { |
| 800 | fgetpos(f, &off); |
| 801 | continue; |
| 802 | } |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 803 | if (!check_int(p, "create_serialize", &il)) { |
| 804 | td->create_serialize = il; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 805 | fgetpos(f, &off); |
| 806 | continue; |
| 807 | } |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 808 | if (!check_int(p, "create_fsync", &il)) { |
| 809 | td->create_fsync = il; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 810 | fgetpos(f, &off); |
| 811 | continue; |
| 812 | } |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 813 | if (!check_int(p, "end_fsync", &il)) { |
| 814 | td->end_fsync = il; |
Jens Axboe | fc1a471 | 2006-05-30 13:04:05 +0200 | [diff] [blame] | 815 | fgetpos(f, &off); |
| 816 | continue; |
| 817 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 818 | if (!check_int(p, "loops", &td->loops)) { |
| 819 | fgetpos(f, &off); |
| 820 | continue; |
| 821 | } |
| 822 | if (!check_int(p, "numjobs", &td->numjobs)) { |
| 823 | fgetpos(f, &off); |
| 824 | continue; |
| 825 | } |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 826 | if (!check_int(p, "overwrite", &il)) { |
| 827 | td->overwrite = il; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 828 | fgetpos(f, &off); |
| 829 | continue; |
| 830 | } |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 831 | if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { |
| 832 | fgetpos(f, &off); |
| 833 | continue; |
| 834 | } |
| 835 | if (!check_int(p, "rwmixread", &il)) { |
| 836 | if (il > 100) |
| 837 | il = 100; |
| 838 | td->rwmixread = il; |
| 839 | fgetpos(f, &off); |
| 840 | continue; |
| 841 | } |
| 842 | if (!check_int(p, "rwmixwrite", &il)) { |
| 843 | if (il > 100) |
| 844 | il = 100; |
| 845 | td->rwmixread = 100 - il; |
| 846 | fgetpos(f, &off); |
| 847 | continue; |
| 848 | } |
Jens Axboe | b6f4d88 | 2006-06-02 10:32:51 +0200 | [diff] [blame] | 849 | if (!check_int(p, "nice", &td->nice)) { |
| 850 | fgetpos(f, &off); |
| 851 | continue; |
| 852 | } |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 853 | if (!check_int(p, "nrfiles", &td->nr_files)) { |
| 854 | fgetpos(f, &off); |
| 855 | continue; |
| 856 | } |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 857 | if (!check_range_bytes(p, "bsrange", &ul1, &ul2)) { |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 858 | if (ul1 > ul2) { |
| 859 | td->max_bs = ul1; |
| 860 | td->min_bs = ul2; |
| 861 | } else { |
| 862 | td->max_bs = ul2; |
| 863 | td->min_bs = ul1; |
| 864 | } |
| 865 | fgetpos(f, &off); |
| 866 | continue; |
| 867 | } |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 868 | if (!check_str_bytes(p, "bs", &ull)) { |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 869 | td->bs = ull; |
| 870 | fgetpos(f, &off); |
| 871 | continue; |
| 872 | } |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 873 | if (!check_str_bytes(p, "size", &td->total_file_size)) { |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 874 | fgetpos(f, &off); |
| 875 | continue; |
| 876 | } |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 877 | if (!check_str_bytes(p, "offset", &td->start_offset)) { |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 878 | fgetpos(f, &off); |
| 879 | continue; |
| 880 | } |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 881 | if (!check_str_bytes(p, "zonesize", &td->zone_size)) { |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 882 | fgetpos(f, &off); |
| 883 | continue; |
| 884 | } |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 885 | if (!check_str_bytes(p, "zoneskip", &td->zone_skip)) { |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 886 | fgetpos(f, &off); |
| 887 | continue; |
| 888 | } |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 889 | if (!check_str_bytes(p, "lockmem", &mlock_size)) { |
Jens Axboe | c04f7ec | 2006-05-31 10:13:16 +0200 | [diff] [blame] | 890 | fgetpos(f, &off); |
| 891 | continue; |
| 892 | } |
Jens Axboe | ef899b6 | 2006-06-06 09:31:00 +0200 | [diff] [blame] | 893 | if (!check_strstore(p, "directory", tmpbuf)) { |
| 894 | td->directory = strdup(tmpbuf); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 895 | fgetpos(f, &off); |
| 896 | continue; |
| 897 | } |
Jens Axboe | 0145205 | 2006-06-07 10:29:47 +0200 | [diff] [blame] | 898 | if (!check_strstore(p, "name", tmpbuf)) { |
| 899 | snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); |
| 900 | fgetpos(f, &off); |
| 901 | continue; |
| 902 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 903 | if (!check_str(p, "mem", str_mem_cb, td)) { |
| 904 | fgetpos(f, &off); |
| 905 | continue; |
| 906 | } |
| 907 | if (!check_str(p, "verify", str_verify_cb, td)) { |
| 908 | fgetpos(f, &off); |
| 909 | continue; |
| 910 | } |
| 911 | if (!check_str(p, "rw", str_rw_cb, td)) { |
| 912 | fgetpos(f, &off); |
| 913 | continue; |
| 914 | } |
| 915 | if (!check_str(p, "ioengine", str_ioengine_cb, td)) { |
| 916 | fgetpos(f, &off); |
| 917 | continue; |
| 918 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 919 | if (!check_strset(p, "exitall")) { |
| 920 | exitall_on_terminate = 1; |
| 921 | fgetpos(f, &off); |
| 922 | continue; |
| 923 | } |
| 924 | if (!check_strset(p, "stonewall")) { |
| 925 | td->stonewall = 1; |
| 926 | fgetpos(f, &off); |
| 927 | continue; |
| 928 | } |
| 929 | if (!check_strset(p, "thread")) { |
| 930 | td->use_thread = 1; |
| 931 | fgetpos(f, &off); |
| 932 | continue; |
| 933 | } |
Jens Axboe | f6cbb26 | 2006-10-18 14:16:42 +0200 | [diff] [blame] | 934 | if (!check_strset(p, "unlink")) { |
| 935 | td->unlink = 1; |
| 936 | fgetpos(f, &off); |
| 937 | continue; |
| 938 | } |
Jens Axboe | 80b9feb | 2006-06-07 10:34:49 +0200 | [diff] [blame] | 939 | if (!check_strstore(p, "iolog", tmpbuf)) { |
Jens Axboe | 4f693b9 | 2006-06-07 22:52:28 +0200 | [diff] [blame] | 940 | if (td->write_iolog) { |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 941 | log_err("fio: read iolog overrides given write_iolog\n"); |
Jens Axboe | af8c0b4 | 2006-06-07 22:33:17 +0200 | [diff] [blame] | 942 | free(td->iolog_file); |
Jens Axboe | 4f693b9 | 2006-06-07 22:52:28 +0200 | [diff] [blame] | 943 | td->write_iolog = 0; |
| 944 | } |
Jens Axboe | 80b9feb | 2006-06-07 10:34:49 +0200 | [diff] [blame] | 945 | td->iolog_file = strdup(tmpbuf); |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 946 | td->read_iolog = 1; |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 947 | fgetpos(f, &off); |
| 948 | continue; |
| 949 | } |
Jens Axboe | af8c0b4 | 2006-06-07 22:33:17 +0200 | [diff] [blame] | 950 | if (!check_strstore(p, "write_iolog", tmpbuf)) { |
| 951 | if (!td->read_iolog) { |
| 952 | td->iolog_file = strdup(tmpbuf); |
| 953 | td->write_iolog = 1; |
Jens Axboe | 4f693b9 | 2006-06-07 22:52:28 +0200 | [diff] [blame] | 954 | } else |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 955 | log_err("fio: read iolog overrides given write_iolog\n"); |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 956 | fgetpos(f, &off); |
| 957 | continue; |
| 958 | } |
Jens Axboe | 80b9feb | 2006-06-07 10:34:49 +0200 | [diff] [blame] | 959 | if (!check_strstore(p, "exec_prerun", tmpbuf)) { |
| 960 | td->exec_prerun = strdup(tmpbuf); |
Jens Axboe | 4e0ba8a | 2006-06-06 09:36:28 +0200 | [diff] [blame] | 961 | fgetpos(f, &off); |
| 962 | continue; |
| 963 | } |
Jens Axboe | 80b9feb | 2006-06-07 10:34:49 +0200 | [diff] [blame] | 964 | if (!check_strstore(p, "exec_postrun", tmpbuf)) { |
| 965 | td->exec_postrun = strdup(tmpbuf); |
Jens Axboe | 4e0ba8a | 2006-06-06 09:36:28 +0200 | [diff] [blame] | 966 | fgetpos(f, &off); |
| 967 | continue; |
| 968 | } |
Jens Axboe | 80b9feb | 2006-06-07 10:34:49 +0200 | [diff] [blame] | 969 | if (!check_strstore(p, "ioscheduler", tmpbuf)) { |
Jens Axboe | 22f78b3 | 2006-06-07 11:30:07 +0200 | [diff] [blame] | 970 | #ifndef FIO_HAVE_IOSCHED_SWITCH |
Jens Axboe | 3b70d7e | 2006-06-08 21:48:46 +0200 | [diff] [blame] | 971 | log_err("io scheduler switching not available\n"); |
Jens Axboe | 22f78b3 | 2006-06-07 11:30:07 +0200 | [diff] [blame] | 972 | ret = 1; |
| 973 | break; |
| 974 | #else |
Jens Axboe | 80b9feb | 2006-06-07 10:34:49 +0200 | [diff] [blame] | 975 | td->ioscheduler = strdup(tmpbuf); |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 976 | fgetpos(f, &off); |
| 977 | continue; |
Jens Axboe | 22f78b3 | 2006-06-07 11:30:07 +0200 | [diff] [blame] | 978 | #endif |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 979 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 980 | |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 981 | /* |
| 982 | * Don't break here, continue parsing options so we |
| 983 | * dump all the bad ones. Makes trial/error fixups |
| 984 | * easier on the user. |
| 985 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 986 | printf("Client%d: bad option %s\n",td->thread_number,p); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 987 | ret = 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 988 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 989 | |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 990 | if (!ret) { |
| 991 | fsetpos(f, &off); |
| 992 | ret = add_job(td, name, 0); |
| 993 | } |
| 994 | if (ret) |
| 995 | break; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | free(string); |
| 999 | free(name); |
Jens Axboe | ef899b6 | 2006-06-06 09:31:00 +0200 | [diff] [blame] | 1000 | free(tmpbuf); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1001 | fclose(f); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 1002 | return ret; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1003 | } |
| 1004 | |
| 1005 | static int fill_def_thread(void) |
| 1006 | { |
| 1007 | memset(&def_thread, 0, sizeof(def_thread)); |
| 1008 | |
| 1009 | if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { |
| 1010 | perror("sched_getaffinity"); |
| 1011 | return 1; |
| 1012 | } |
| 1013 | |
| 1014 | /* |
| 1015 | * fill globals |
| 1016 | */ |
| 1017 | def_thread.ddir = DDIR_READ; |
Jens Axboe | 3d60d1e | 2006-05-25 06:31:06 +0200 | [diff] [blame] | 1018 | def_thread.iomix = 0; |
Jens Axboe | 9ebc27e | 2006-06-12 10:21:50 +0200 | [diff] [blame] | 1019 | def_thread.bs = DEF_BS; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1020 | def_thread.min_bs = -1; |
| 1021 | def_thread.max_bs = -1; |
Jens Axboe | 9ebc27e | 2006-06-12 10:21:50 +0200 | [diff] [blame] | 1022 | def_thread.odirect = DEF_ODIRECT; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1023 | def_thread.ratecycle = DEF_RATE_CYCLE; |
Jens Axboe | 9ebc27e | 2006-06-12 10:21:50 +0200 | [diff] [blame] | 1024 | def_thread.sequential = DEF_SEQUENTIAL; |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1025 | def_thread.timeout = def_timeout; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1026 | def_thread.overwrite = DEF_OVERWRITE; |
| 1027 | def_thread.invalidate_cache = DEF_INVALIDATE; |
| 1028 | def_thread.sync_io = DEF_SYNCIO; |
| 1029 | def_thread.mem_type = MEM_MALLOC; |
| 1030 | def_thread.bw_avg_time = DEF_BWAVGTIME; |
| 1031 | def_thread.create_serialize = DEF_CREATE_SER; |
| 1032 | def_thread.create_fsync = DEF_CREATE_FSYNC; |
| 1033 | def_thread.loops = DEF_LOOPS; |
| 1034 | def_thread.verify = DEF_VERIFY; |
| 1035 | def_thread.stonewall = DEF_STONEWALL; |
| 1036 | def_thread.numjobs = DEF_NUMJOBS; |
| 1037 | def_thread.use_thread = DEF_USE_THREAD; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 1038 | def_thread.rwmixcycle = DEF_RWMIX_CYCLE; |
| 1039 | def_thread.rwmixread = DEF_RWMIX_READ; |
Jens Axboe | b6f4d88 | 2006-06-02 10:32:51 +0200 | [diff] [blame] | 1040 | def_thread.nice = DEF_NICE; |
Jens Axboe | 9ebc27e | 2006-06-12 10:21:50 +0200 | [diff] [blame] | 1041 | def_thread.rand_repeatable = DEF_RAND_REPEAT; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 1042 | def_thread.nr_files = DEF_NR_FILES; |
Jens Axboe | f6cbb26 | 2006-10-18 14:16:42 +0200 | [diff] [blame] | 1043 | def_thread.unlink = DEF_UNLINK; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1044 | #ifdef FIO_HAVE_DISK_UTIL |
| 1045 | def_thread.do_disk_util = 1; |
| 1046 | #endif |
| 1047 | |
| 1048 | return 0; |
| 1049 | } |
| 1050 | |
Jens Axboe | 0ab8db8 | 2006-10-18 17:16:23 +0200 | [diff] [blame] | 1051 | static void usage(void) |
Jens Axboe | 4785f99 | 2006-05-26 03:59:10 +0200 | [diff] [blame] | 1052 | { |
| 1053 | printf("%s\n", fio_version_string); |
Jens Axboe | 47623c7 | 2006-06-12 10:23:28 +0200 | [diff] [blame] | 1054 | printf("\t-o Write output to file\n"); |
Jens Axboe | 4785f99 | 2006-05-26 03:59:10 +0200 | [diff] [blame] | 1055 | printf("\t-t Runtime in seconds\n"); |
Jens Axboe | 4785f99 | 2006-05-26 03:59:10 +0200 | [diff] [blame] | 1056 | printf("\t-l Generate per-job latency logs\n"); |
| 1057 | printf("\t-w Generate per-job bandwidth logs\n"); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 1058 | printf("\t-m Minimal (terse) output\n"); |
Jens Axboe | 4785f99 | 2006-05-26 03:59:10 +0200 | [diff] [blame] | 1059 | printf("\t-v Print version info and exit\n"); |
| 1060 | } |
| 1061 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1062 | static int parse_cmd_line(int argc, char *argv[]) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1063 | { |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1064 | int c, idx = 1, ini_idx = 0; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1065 | |
Jens Axboe | 2e77841 | 2006-06-16 10:00:50 +0200 | [diff] [blame] | 1066 | while ((c = getopt(argc, argv, "t:o:lwvhm")) != EOF) { |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1067 | switch (c) { |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1068 | case 't': |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1069 | def_timeout = atoi(optarg); |
Jens Axboe | 774a617 | 2006-08-24 08:44:26 +0200 | [diff] [blame] | 1070 | idx = optind; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1071 | break; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1072 | case 'l': |
| 1073 | write_lat_log = 1; |
Jens Axboe | 774a617 | 2006-08-24 08:44:26 +0200 | [diff] [blame] | 1074 | idx = optind; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1075 | break; |
| 1076 | case 'w': |
| 1077 | write_bw_log = 1; |
Jens Axboe | 774a617 | 2006-08-24 08:44:26 +0200 | [diff] [blame] | 1078 | idx = optind; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1079 | break; |
Jens Axboe | 9ebc27e | 2006-06-12 10:21:50 +0200 | [diff] [blame] | 1080 | case 'o': |
Jens Axboe | eb8bbf4 | 2006-06-08 21:40:11 +0200 | [diff] [blame] | 1081 | f_out = fopen(optarg, "w+"); |
| 1082 | if (!f_out) { |
| 1083 | perror("fopen output"); |
| 1084 | exit(1); |
| 1085 | } |
| 1086 | f_err = f_out; |
Jens Axboe | 774a617 | 2006-08-24 08:44:26 +0200 | [diff] [blame] | 1087 | idx = optind; |
Jens Axboe | eb8bbf4 | 2006-06-08 21:40:11 +0200 | [diff] [blame] | 1088 | break; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 1089 | case 'm': |
| 1090 | terse_output = 1; |
Jens Axboe | 774a617 | 2006-08-24 08:44:26 +0200 | [diff] [blame] | 1091 | idx = optind; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 1092 | break; |
Jens Axboe | 4785f99 | 2006-05-26 03:59:10 +0200 | [diff] [blame] | 1093 | case 'h': |
Jens Axboe | 0ab8db8 | 2006-10-18 17:16:23 +0200 | [diff] [blame] | 1094 | usage(); |
Jens Axboe | 4785f99 | 2006-05-26 03:59:10 +0200 | [diff] [blame] | 1095 | exit(0); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1096 | case 'v': |
| 1097 | printf("%s\n", fio_version_string); |
| 1098 | exit(0); |
| 1099 | } |
| 1100 | } |
Jens Axboe | c9fad89 | 2006-05-27 17:26:50 +0200 | [diff] [blame] | 1101 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1102 | while (idx < argc) { |
| 1103 | ini_idx++; |
| 1104 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); |
| 1105 | ini_file[ini_idx - 1] = strdup(argv[idx]); |
| 1106 | idx++; |
| 1107 | } |
Jens Axboe | 774a617 | 2006-08-24 08:44:26 +0200 | [diff] [blame] | 1108 | |
Jens Axboe | eb8bbf4 | 2006-06-08 21:40:11 +0200 | [diff] [blame] | 1109 | if (!f_out) { |
| 1110 | f_out = stdout; |
| 1111 | f_err = stderr; |
| 1112 | } |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1113 | |
| 1114 | return ini_idx; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1115 | } |
| 1116 | |
| 1117 | static void free_shm(void) |
| 1118 | { |
| 1119 | struct shmid_ds sbuf; |
| 1120 | |
| 1121 | if (threads) { |
Jens Axboe | 2c0ecd2 | 2006-06-08 13:25:41 +0200 | [diff] [blame] | 1122 | shmdt((void *) threads); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1123 | threads = NULL; |
| 1124 | shmctl(shm_id, IPC_RMID, &sbuf); |
| 1125 | } |
| 1126 | } |
| 1127 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 1128 | /* |
| 1129 | * The thread area is shared between the main process and the job |
| 1130 | * threads/processes. So setup a shared memory segment that will hold |
| 1131 | * all the job info. |
| 1132 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1133 | static int setup_thread_area(void) |
| 1134 | { |
| 1135 | /* |
| 1136 | * 1024 is too much on some machines, scale max_jobs if |
| 1137 | * we get a failure that looks like too large a shm segment |
| 1138 | */ |
| 1139 | do { |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 1140 | size_t size = max_jobs * sizeof(struct thread_data); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1141 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 1142 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1143 | if (shm_id != -1) |
| 1144 | break; |
| 1145 | if (errno != EINVAL) { |
| 1146 | perror("shmget"); |
| 1147 | break; |
| 1148 | } |
| 1149 | |
| 1150 | max_jobs >>= 1; |
| 1151 | } while (max_jobs); |
| 1152 | |
| 1153 | if (shm_id == -1) |
| 1154 | return 1; |
| 1155 | |
| 1156 | threads = shmat(shm_id, NULL, 0); |
| 1157 | if (threads == (void *) -1) { |
| 1158 | perror("shmat"); |
| 1159 | return 1; |
| 1160 | } |
| 1161 | |
| 1162 | atexit(free_shm); |
| 1163 | return 0; |
| 1164 | } |
| 1165 | |
| 1166 | int parse_options(int argc, char *argv[]) |
| 1167 | { |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1168 | int job_files, i; |
| 1169 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1170 | if (setup_thread_area()) |
| 1171 | return 1; |
| 1172 | if (fill_def_thread()) |
| 1173 | return 1; |
| 1174 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1175 | job_files = parse_cmd_line(argc, argv); |
| 1176 | if (!job_files) { |
| 1177 | log_err("Need job file(s)\n"); |
Jens Axboe | 0ab8db8 | 2006-10-18 17:16:23 +0200 | [diff] [blame] | 1178 | usage(); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1179 | return 1; |
| 1180 | } |
| 1181 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1182 | for (i = 0; i < job_files; i++) { |
| 1183 | if (fill_def_thread()) |
| 1184 | return 1; |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 1185 | if (parse_jobs_ini(ini_file[i], i)) |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1186 | return 1; |
Jens Axboe | 88c6ed8 | 2006-06-09 11:28:10 +0200 | [diff] [blame] | 1187 | free(ini_file[i]); |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1188 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1189 | |
Jens Axboe | 88c6ed8 | 2006-06-09 11:28:10 +0200 | [diff] [blame] | 1190 | free(ini_file); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1191 | return 0; |
| 1192 | } |