Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 1 | #include "../fio.h" |
| 2 | #include "../profile.h" |
| 3 | #include "../parse.h" |
| 4 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 5 | /* |
| 6 | * 1x loads |
| 7 | */ |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 8 | #define R_LOAD 2000 |
| 9 | #define W_LOAD 1000 |
| 10 | |
| 11 | #define SAMPLE_SEC 3600 /* 1h checks */ |
| 12 | |
| 13 | struct act_pass_criteria { |
| 14 | unsigned int max_usec; |
| 15 | unsigned int max_perm; |
| 16 | }; |
| 17 | #define ACT_MAX_CRIT 3 |
| 18 | |
| 19 | static struct act_pass_criteria act_pass[ACT_MAX_CRIT] = { |
| 20 | { |
| 21 | .max_usec = 1000, |
| 22 | .max_perm = 50, |
| 23 | }, |
| 24 | { |
Jens Axboe | 78a6aad | 2013-05-23 00:29:38 +0200 | [diff] [blame] | 25 | .max_usec = 8000, |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 26 | .max_perm = 10, |
| 27 | }, |
| 28 | { |
| 29 | .max_usec = 64000, |
| 30 | .max_perm = 1, |
| 31 | }, |
| 32 | }; |
| 33 | |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 34 | struct act_run_data { |
| 35 | struct fio_mutex *mutex; |
| 36 | unsigned int pending; |
| 37 | |
| 38 | uint64_t lat_buckets[ACT_MAX_CRIT]; |
| 39 | uint64_t total_ios; |
| 40 | }; |
| 41 | static struct act_run_data *act_run_data; |
| 42 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 43 | struct act_prof_data { |
| 44 | struct timeval sample_tv; |
| 45 | uint64_t lat_buckets[ACT_MAX_CRIT]; |
| 46 | uint64_t total_ios; |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 47 | uint64_t cum_lat_buckets[ACT_MAX_CRIT]; |
| 48 | uint64_t cum_total_ios; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 49 | }; |
| 50 | |
| 51 | static char *device_names; |
| 52 | static unsigned int load = 1; |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 53 | static unsigned int prep; |
| 54 | static unsigned int threads_per_queue; |
| 55 | static unsigned int num_read_blocks; |
| 56 | static unsigned int write_size; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 57 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 58 | #define ACT_MAX_OPTS 128 |
| 59 | static const char *act_opts[ACT_MAX_OPTS] = { |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 60 | "direct=1", |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 61 | "ioengine=sync", |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 62 | "random_generator=lfsr", |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 63 | "group_reporting=1", |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 64 | "thread", |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 65 | NULL, |
| 66 | }; |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 67 | static unsigned int opt_idx = 5; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 68 | static unsigned int org_idx; |
| 69 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 70 | static int act_add_opt(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2))); |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 71 | |
| 72 | static struct fio_option options[] = { |
| 73 | { |
| 74 | .name = "device-names", |
| 75 | .lname = "device-names", |
| 76 | .type = FIO_OPT_STR_STORE, |
| 77 | .roff1 = &device_names, |
| 78 | .help = "Devices to use", |
| 79 | .category = FIO_OPT_C_PROFILE, |
| 80 | .group = FIO_OPT_G_ACT, |
| 81 | }, |
| 82 | { |
| 83 | .name = "load", |
| 84 | .lname = "Load multiplier", |
| 85 | .type = FIO_OPT_INT, |
| 86 | .roff1 = &load, |
| 87 | .help = "ACT load multipler (default 1x)", |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 88 | .def = "1", |
| 89 | .category = FIO_OPT_C_PROFILE, |
| 90 | .group = FIO_OPT_G_ACT, |
| 91 | }, |
| 92 | { |
| 93 | .name = "threads-per-queue", |
| 94 | .lname = "Number of read IO threads per device", |
| 95 | .type = FIO_OPT_INT, |
| 96 | .roff1 = &threads_per_queue, |
| 97 | .help = "Number of read IO threads per device", |
| 98 | .def = "8", |
| 99 | .category = FIO_OPT_C_PROFILE, |
| 100 | .group = FIO_OPT_G_ACT, |
| 101 | }, |
| 102 | { |
| 103 | .name = "read-req-num-512-blocks", |
| 104 | .lname = "Number of 512b blocks to read", |
| 105 | .type = FIO_OPT_INT, |
| 106 | .roff1 = &num_read_blocks, |
| 107 | .help = "Number of 512b blocks to read at the time", |
| 108 | .def = "3", |
| 109 | .category = FIO_OPT_C_PROFILE, |
| 110 | .group = FIO_OPT_G_ACT, |
| 111 | }, |
| 112 | { |
| 113 | .name = "large-block-op-kbytes", |
| 114 | .lname = "Size of large block ops (writes)", |
| 115 | .type = FIO_OPT_INT, |
| 116 | .roff1 = &write_size, |
| 117 | .help = "Size of large block ops (writes)", |
| 118 | .def = "128k", |
| 119 | .category = FIO_OPT_C_PROFILE, |
| 120 | .group = FIO_OPT_G_ACT, |
| 121 | }, |
| 122 | { |
| 123 | .name = "prep", |
| 124 | .lname = "Run ACT prep phase", |
| 125 | .type = FIO_OPT_STR_SET, |
| 126 | .roff1 = &prep, |
| 127 | .help = "Set to run ACT prep phase", |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 128 | .category = FIO_OPT_C_PROFILE, |
| 129 | .group = FIO_OPT_G_ACT, |
| 130 | }, |
| 131 | { |
| 132 | .name = NULL, |
| 133 | }, |
| 134 | }; |
| 135 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 136 | static int act_add_opt(const char *str, ...) |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 137 | { |
| 138 | char buffer[512]; |
| 139 | va_list args; |
| 140 | size_t len; |
| 141 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 142 | if (opt_idx == ACT_MAX_OPTS) { |
| 143 | log_err("act: ACT_MAX_OPTS is too small\n"); |
| 144 | return 1; |
| 145 | } |
| 146 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 147 | va_start(args, str); |
| 148 | len = vsnprintf(buffer, sizeof(buffer), str, args); |
| 149 | va_end(args); |
| 150 | |
| 151 | if (len) |
| 152 | act_opts[opt_idx++] = strdup(buffer); |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 153 | |
| 154 | return 0; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 155 | } |
| 156 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 157 | static int act_add_rw(const char *dev, int reads) |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 158 | { |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 159 | if (act_add_opt("name=act-%s-%s", reads ? "read" : "write", dev)) |
| 160 | return 1; |
| 161 | if (act_add_opt("filename=%s", dev)) |
| 162 | return 1; |
| 163 | if (act_add_opt("rw=%s", reads ? "randread" : "randwrite")) |
| 164 | return 1; |
| 165 | if (reads) { |
| 166 | int rload = load * R_LOAD / threads_per_queue; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 167 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 168 | if (act_add_opt("numjobs=%u", threads_per_queue)) |
| 169 | return 1; |
| 170 | if (act_add_opt("rate_iops=%u", rload)) |
| 171 | return 1; |
| 172 | if (act_add_opt("bs=%u", num_read_blocks * 512)) |
| 173 | return 1; |
| 174 | } else { |
| 175 | const int rsize = write_size / (num_read_blocks * 512); |
| 176 | int wload = (load * W_LOAD + rsize - 1) / rsize; |
| 177 | |
| 178 | if (act_add_opt("rate_iops=%u", wload)) |
| 179 | return 1; |
| 180 | if (act_add_opt("bs=%u", write_size)) |
| 181 | return 1; |
| 182 | } |
| 183 | |
| 184 | return 0; |
| 185 | } |
| 186 | |
| 187 | static int act_add_dev_prep(const char *dev) |
| 188 | { |
| 189 | /* Add sequential zero phase */ |
| 190 | if (act_add_opt("name=act-prep-zeroes-%s", dev)) |
| 191 | return 1; |
| 192 | if (act_add_opt("filename=%s", dev)) |
| 193 | return 1; |
| 194 | if (act_add_opt("bs=1M")) |
| 195 | return 1; |
| 196 | if (act_add_opt("zero_buffers")) |
| 197 | return 1; |
| 198 | if (act_add_opt("rw=write")) |
| 199 | return 1; |
| 200 | |
| 201 | /* Randomly overwrite device */ |
| 202 | if (act_add_opt("name=act-prep-salt-%s", dev)) |
| 203 | return 1; |
| 204 | if (act_add_opt("stonewall")) |
| 205 | return 1; |
| 206 | if (act_add_opt("filename=%s", dev)) |
| 207 | return 1; |
| 208 | if (act_add_opt("bs=4k")) |
| 209 | return 1; |
| 210 | if (act_add_opt("ioengine=libaio")) |
| 211 | return 1; |
| 212 | if (act_add_opt("iodepth=64")) |
| 213 | return 1; |
| 214 | if (act_add_opt("rw=randwrite")) |
| 215 | return 1; |
| 216 | |
| 217 | return 0; |
| 218 | } |
| 219 | |
| 220 | static int act_add_dev(const char *dev) |
| 221 | { |
| 222 | if (prep) |
| 223 | return act_add_dev_prep(dev); |
| 224 | |
| 225 | if (act_add_opt("runtime=24h")) |
| 226 | return 1; |
| 227 | if (act_add_opt("time_based=1")) |
| 228 | return 1; |
| 229 | |
| 230 | if (act_add_rw(dev, 1)) |
| 231 | return 1; |
| 232 | if (act_add_rw(dev, 0)) |
| 233 | return 1; |
| 234 | |
| 235 | return 0; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | /* |
| 239 | * Fill our private options into the command line |
| 240 | */ |
| 241 | static int act_prep_cmdline(void) |
| 242 | { |
| 243 | if (!device_names) { |
| 244 | log_err("act: need device-names\n"); |
| 245 | return 1; |
| 246 | } |
| 247 | |
| 248 | org_idx = opt_idx; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 249 | |
| 250 | do { |
| 251 | char *dev; |
| 252 | |
| 253 | dev = strsep(&device_names, ","); |
| 254 | if (!dev) |
| 255 | break; |
| 256 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 257 | if (act_add_dev(dev)) { |
| 258 | log_err("act: failed adding device to the mix\n"); |
| 259 | break; |
| 260 | } |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 261 | } while (1); |
| 262 | |
| 263 | return 0; |
| 264 | } |
| 265 | |
| 266 | static int act_io_u_lat(struct thread_data *td, uint64_t usec) |
| 267 | { |
| 268 | struct act_prof_data *apd = td->prof_data; |
| 269 | int i, ret = 0; |
| 270 | double perm; |
| 271 | |
Jens Axboe | 00f81c3 | 2013-05-23 09:32:31 +0200 | [diff] [blame] | 272 | if (prep) |
| 273 | return 0; |
| 274 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 275 | apd->total_ios++; |
| 276 | |
Jens Axboe | 78a6aad | 2013-05-23 00:29:38 +0200 | [diff] [blame] | 277 | for (i = ACT_MAX_CRIT - 1; i >= 0; i--) { |
| 278 | if (usec > act_pass[i].max_usec) { |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 279 | apd->lat_buckets[i]++; |
| 280 | break; |
| 281 | } |
| 282 | } |
| 283 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 284 | if (time_since_now(&apd->sample_tv) < SAMPLE_SEC) |
| 285 | return 0; |
| 286 | |
| 287 | /* SAMPLE_SEC has passed, check criteria for pass */ |
| 288 | for (i = 0; i < ACT_MAX_CRIT; i++) { |
| 289 | perm = (1000.0 * apd->lat_buckets[i]) / apd->total_ios; |
Jens Axboe | 78a6aad | 2013-05-23 00:29:38 +0200 | [diff] [blame] | 290 | if (perm < act_pass[i].max_perm) |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 291 | continue; |
| 292 | |
| 293 | log_err("act: %f%% exceeds pass criteria of %f%%\n", perm / 10.0, (double) act_pass[i].max_perm / 10.0); |
| 294 | ret = 1; |
| 295 | break; |
| 296 | } |
| 297 | |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 298 | for (i = 0; i < ACT_MAX_CRIT; i++) { |
| 299 | apd->cum_lat_buckets[i] += apd->lat_buckets[i]; |
| 300 | apd->lat_buckets[i] = 0; |
| 301 | } |
| 302 | |
| 303 | apd->cum_total_ios += apd->total_ios; |
Jens Axboe | 78a6aad | 2013-05-23 00:29:38 +0200 | [diff] [blame] | 304 | apd->total_ios = 0; |
| 305 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 306 | fio_gettime(&apd->sample_tv, NULL); |
| 307 | return ret; |
| 308 | } |
| 309 | |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 310 | static void get_act_ref(void) |
| 311 | { |
| 312 | fio_mutex_down(act_run_data->mutex); |
| 313 | act_run_data->pending++; |
| 314 | fio_mutex_up(act_run_data->mutex); |
| 315 | } |
| 316 | |
| 317 | static void act_show_all_stats(void) |
| 318 | { |
| 319 | unsigned int i; |
| 320 | |
| 321 | log_info(" trans device\n"); |
| 322 | log_info(" %%>(ms) %%>(ms)\n"); |
| 323 | log_info(" slice"); |
| 324 | |
| 325 | for (i = 0; i < ACT_MAX_CRIT; i++) |
| 326 | log_info("\t%2u", act_pass[i].max_usec / 1000); |
| 327 | for (i = 0; i < ACT_MAX_CRIT; i++) |
| 328 | log_info("\t%2u", act_pass[i].max_usec / 1000); |
| 329 | |
| 330 | log_info("\n"); |
| 331 | log_info(" ----- ------ ------ ------ ------ ------ ------\n"); |
| 332 | log_info(" 1"); |
| 333 | |
| 334 | for (i = 0; i < ACT_MAX_CRIT; i++) { |
| 335 | double perc; |
| 336 | |
| 337 | perc = 100.0 * (double) act_run_data->lat_buckets[i] / (double) act_run_data->total_ios; |
| 338 | log_info("\t%2.2f", perc); |
| 339 | } |
| 340 | for (i = 0; i < ACT_MAX_CRIT; i++) { |
| 341 | double perc; |
| 342 | |
| 343 | perc = 100.0 * (double) act_run_data->lat_buckets[i] / (double) act_run_data->total_ios; |
| 344 | log_info("\t%2.2f", perc); |
| 345 | } |
| 346 | |
| 347 | } |
| 348 | |
| 349 | static void put_act_ref(struct thread_data *td) |
| 350 | { |
| 351 | struct act_prof_data *apd = td->prof_data; |
| 352 | unsigned int i; |
| 353 | |
| 354 | fio_mutex_down(act_run_data->mutex); |
| 355 | |
| 356 | for (i = 0; i < ACT_MAX_CRIT; i++) { |
| 357 | act_run_data->lat_buckets[i] += apd->cum_lat_buckets[i]; |
| 358 | act_run_data->lat_buckets[i] += apd->lat_buckets[i]; |
| 359 | } |
| 360 | |
| 361 | act_run_data->total_ios += apd->cum_total_ios + apd->total_ios; |
| 362 | |
| 363 | if (!--act_run_data->pending) |
| 364 | act_show_all_stats(); |
| 365 | |
| 366 | fio_mutex_up(act_run_data->mutex); |
| 367 | } |
| 368 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 369 | static int act_td_init(struct thread_data *td) |
| 370 | { |
| 371 | struct act_prof_data *apd; |
| 372 | |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 373 | get_act_ref(); |
| 374 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 375 | apd = calloc(sizeof(*apd), 1); |
| 376 | fio_gettime(&apd->sample_tv, NULL); |
| 377 | td->prof_data = apd; |
| 378 | return 0; |
| 379 | } |
| 380 | |
| 381 | static void act_td_exit(struct thread_data *td) |
| 382 | { |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 383 | put_act_ref(td); |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 384 | free(td->prof_data); |
| 385 | td->prof_data = NULL; |
| 386 | } |
| 387 | |
| 388 | static struct prof_io_ops act_io_ops = { |
| 389 | .td_init = act_td_init, |
| 390 | .td_exit = act_td_exit, |
| 391 | .io_u_lat = act_io_u_lat, |
| 392 | }; |
| 393 | |
| 394 | static struct profile_ops act_profile = { |
| 395 | .name = "act", |
| 396 | .desc = "ACT Aerospike like benchmark", |
| 397 | .options = options, |
| 398 | .prep_cmd = act_prep_cmdline, |
| 399 | .cmdline = act_opts, |
| 400 | .io_ops = &act_io_ops, |
| 401 | }; |
| 402 | |
| 403 | static void fio_init act_register(void) |
| 404 | { |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 405 | act_run_data = calloc(sizeof(*act_run_data), 1); |
| 406 | act_run_data->mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); |
| 407 | |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 408 | if (register_profile(&act_profile)) |
| 409 | log_err("fio: failed to register profile 'act'\n"); |
| 410 | } |
| 411 | |
| 412 | static void fio_exit act_unregister(void) |
| 413 | { |
| 414 | while (org_idx && org_idx < opt_idx) |
| 415 | free((void *) act_opts[++org_idx]); |
| 416 | |
| 417 | unregister_profile(&act_profile); |
Jens Axboe | 4a88752 | 2013-05-23 12:33:08 +0200 | [diff] [blame^] | 418 | fio_mutex_remove(act_run_data->mutex); |
| 419 | free(act_run_data); |
| 420 | act_run_data = NULL; |
Jens Axboe | d4afedf | 2013-05-22 22:21:29 +0200 | [diff] [blame] | 421 | } |