eta.c

   1 /*
   2  * Status and ETA code
   3  */
   4 #include <unistd.h>
   5 #include <string.h>
   6 #include <stdlib.h>
   7 #ifdef CONFIG_VALGRIND_DEV
   8 #include <valgrind/drd.h>
   9 #else
  10 #define DRD_IGNORE_VAR(x) do { } while (0)
  11 #endif
  12
  13 #include "fio.h"
  14 #include "lib/pow2.h"
  15
  16 static char __run_str[REAL_MAX_JOBS + 1];
  17 static char run_str[__THREAD_RUNSTR_SZ(REAL_MAX_JOBS) + 1];
  18
  19 static void update_condensed_str(char *rstr, char *run_str_condensed)
  20 {
  21         if (*rstr) {
  22                 while (*rstr) {
  23                         int nr = 1;
  24
  25                         *run_str_condensed++ = *rstr++;
  26                         while (*(rstr - 1) == *rstr) {
  27                                 rstr++;
  28                                 nr++;
  29                         }
  30                         run_str_condensed += sprintf(run_str_condensed, "(%u),", nr);
  31                 }
  32                 run_str_condensed--;
  33         }
  34         *run_str_condensed = '\0';
  35 }
  36
  37 /*
  38  * Sets the status of the 'td' in the printed status map.
  39  */
  40 static void check_str_update(struct thread_data *td)
  41 {
  42         char c = __run_str[td->thread_number - 1];
  43
  44         switch (td->runstate) {
  45         case TD_REAPED:
  46                 if (td->error)
  47                         c = 'X';
  48                 else if (td->sig)
  49                         c = 'K';
  50                 else
  51                         c = '_';
  52                 break;
  53         case TD_EXITED:
  54                 c = 'E';
  55                 break;
  56         case TD_RAMP:
  57                 c = '/';
  58                 break;
  59         case TD_RUNNING:
  60                 if (td_rw(td)) {
  61                         if (td_random(td)) {
  62                                 if (td->o.rwmix[DDIR_READ] == 100)
  63                                         c = 'r';
  64                                 else if (td->o.rwmix[DDIR_WRITE] == 100)
  65                                         c = 'w';
  66                                 else
  67                                         c = 'm';
  68                         } else {
  69                                 if (td->o.rwmix[DDIR_READ] == 100)
  70                                         c = 'R';
  71                                 else if (td->o.rwmix[DDIR_WRITE] == 100)
  72                                         c = 'W';
  73                                 else
  74                                         c = 'M';
  75                         }
  76                 } else if (td_read(td)) {
  77                         if (td_random(td))
  78                                 c = 'r';
  79                         else
  80                                 c = 'R';
  81                 } else if (td_write(td)) {
  82                         if (td_random(td))
  83                                 c = 'w';
  84                         else
  85                                 c = 'W';
  86                 } else {
  87                         if (td_random(td))
  88                                 c = 'd';
  89                         else
  90                                 c = 'D';
  91                 }
  92                 break;
  93         case TD_PRE_READING:
  94                 c = 'p';
  95                 break;
  96         case TD_VERIFYING:
  97                 c = 'V';
  98                 break;
  99         case TD_FSYNCING:
 100                 c = 'F';
 101                 break;
 102         case TD_FINISHING:
 103                 c = 'f';
 104                 break;
 105         case TD_CREATED:
 106                 c = 'C';
 107                 break;
 108         case TD_INITIALIZED:
 109         case TD_SETTING_UP:
 110                 c = 'I';
 111                 break;
 112         case TD_NOT_CREATED:
 113                 c = 'P';
 114                 break;
 115         default:
 116                 log_err("state %d\n", td->runstate);
 117         }
 118
 119         __run_str[td->thread_number - 1] = c;
 120         update_condensed_str(__run_str, run_str);
 121 }
 122
 123 /*
 124  * Convert seconds to a printable string.
 125  */
 126 void eta_to_str(char *str, unsigned long eta_sec)
 127 {
 128         unsigned int d, h, m, s;
 129         int disp_hour = 0;
 130
 131         if (eta_sec == -1) {
 132                 sprintf(str, "--");
 133                 return;
 134         }
 135
 136         s = eta_sec % 60;
 137         eta_sec /= 60;
 138         m = eta_sec % 60;
 139         eta_sec /= 60;
 140         h = eta_sec % 24;
 141         eta_sec /= 24;
 142         d = eta_sec;
 143
 144         if (d) {
 145                 disp_hour = 1;
 146                 str += sprintf(str, "%02ud:", d);
 147         }
 148
 149         if (h || disp_hour)
 150                 str += sprintf(str, "%02uh:", h);
 151
 152         str += sprintf(str, "%02um:", m);
 153         sprintf(str, "%02us", s);
 154 }
 155
 156 /*
 157  * Best effort calculation of the estimated pending runtime of a job.
 158  */
 159 static unsigned long thread_eta(struct thread_data *td)
 160 {
 161         unsigned long long bytes_total, bytes_done;
 162         unsigned long eta_sec = 0;
 163         unsigned long elapsed;
 164         uint64_t timeout;
 165
 166         elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
 167         timeout = td->o.timeout / 1000000UL;
 168
 169         bytes_total = td->total_io_size;
 170
 171         if (td->flags & TD_F_NO_PROGRESS)
 172                 return -1;
 173
 174         if (td->o.fill_device && td->o.size  == -1ULL) {
 175                 if (!td->fill_device_size || td->fill_device_size == -1ULL)
 176                         return 0;
 177
 178                 bytes_total = td->fill_device_size;
 179         }
 180
 181         /*
 182          * If io_size is set, bytes_total is an exact value that does not need
 183          * adjustment.
 184          */
 185         if (td->o.zone_size && td->o.zone_skip && bytes_total &&
 186             !fio_option_is_set(&td->o, io_size)) {
 187                 unsigned int nr_zones;
 188                 uint64_t zone_bytes;
 189
 190                 /*
 191                  * Calculate the upper bound of the number of zones that will
 192                  * be processed, including skipped bytes between zones. If this
 193                  * is larger than total_io_size (e.g. when --io_size or --size
 194                  * specify a small value), use the lower bound to avoid
 195                  * adjustments to a negative value that would result in a very
 196                  * large bytes_total and an incorrect eta.
 197                  */
 198                 zone_bytes = td->o.zone_size + td->o.zone_skip;
 199                 nr_zones = (bytes_total + zone_bytes - 1) / zone_bytes;
 200                 if (bytes_total < nr_zones * td->o.zone_skip)
 201                         nr_zones = bytes_total / zone_bytes;
 202                 bytes_total -= nr_zones * td->o.zone_skip;
 203         }
 204
 205         /*
 206          * if writing and verifying afterwards, bytes_total will be twice the
 207          * size. In a mixed workload, verify phase will be the size of the
 208          * first stage writes.
 209          */
 210         if (td->o.do_verify && td->o.verify && td_write(td)) {
 211                 if (td_rw(td)) {
 212                         unsigned int perc = 50;
 213
 214                         if (td->o.rwmix[DDIR_WRITE])
 215                                 perc = td->o.rwmix[DDIR_WRITE];
 216
 217                         bytes_total += (bytes_total * perc) / 100;
 218                 } else {
 219                         bytes_total <<= 1;
 220                 }
 221         }
 222
 223         if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
 224                 double perc, perc_t;
 225
 226                 bytes_done = ddir_rw_sum(td->io_bytes);
 227
 228                 if (bytes_total) {
 229                         perc = (double) bytes_done / (double) bytes_total;
 230                         if (perc > 1.0)
 231                                 perc = 1.0;
 232                 } else {
 233                         perc = 0.0;
 234                 }
 235
 236                 if (td->o.time_based) {
 237                         if (timeout) {
 238                                 perc_t = (double) elapsed / (double) timeout;
 239                                 if (perc_t < perc)
 240                                         perc = perc_t;
 241                         } else {
 242                                 /*
 243                                  * Will never hit, we can't have time_based
 244                                  * without a timeout set.
 245                                  */
 246                                 perc = 0.0;
 247                         }
 248                 }
 249
 250                 if (perc == 0.0) {
 251                         eta_sec = timeout;
 252                 } else {
 253                         eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
 254                 }
 255
 256                 if (td->o.timeout &&
 257                     eta_sec > (timeout + done_secs - elapsed))
 258                         eta_sec = timeout + done_secs - elapsed;
 259         } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
 260                         || td->runstate == TD_INITIALIZED
 261                         || td->runstate == TD_SETTING_UP
 262                         || td->runstate == TD_RAMP
 263                         || td->runstate == TD_PRE_READING) {
 264                 int64_t t_eta = 0, r_eta = 0;
 265                 unsigned long long rate_bytes;
 266
 267                 /*
 268                  * We can only guess - assume it'll run the full timeout
 269                  * if given, otherwise assume it'll run at the specified rate.
 270                  */
 271                 if (td->o.timeout) {
 272                         uint64_t __timeout = td->o.timeout;
 273                         uint64_t start_delay = td->o.start_delay;
 274                         uint64_t ramp_time = td->o.ramp_time;
 275
 276                         t_eta = __timeout + start_delay;
 277                         if (!td->ramp_time_over) {
 278                                 t_eta += ramp_time;
 279                         }
 280                         t_eta /= 1000000ULL;
 281
 282                         if ((td->runstate == TD_RAMP) && in_ramp_time(td)) {
 283                                 unsigned long ramp_left;
 284
 285                                 ramp_left = mtime_since_now(&td->epoch);
 286                                 ramp_left = (ramp_left + 999) / 1000;
 287                                 if (ramp_left <= t_eta)
 288                                         t_eta -= ramp_left;
 289                         }
 290                 }
 291                 rate_bytes = 0;
 292                 if (td_read(td))
 293                         rate_bytes  = td->o.rate[DDIR_READ];
 294                 if (td_write(td))
 295                         rate_bytes += td->o.rate[DDIR_WRITE];
 296                 if (td_trim(td))
 297                         rate_bytes += td->o.rate[DDIR_TRIM];
 298
 299                 if (rate_bytes) {
 300                         r_eta = bytes_total / rate_bytes;
 301                         r_eta += (td->o.start_delay / 1000000ULL);
 302                 }
 303
 304                 if (r_eta && t_eta)
 305                         eta_sec = min(r_eta, t_eta);
 306                 else if (r_eta)
 307                         eta_sec = r_eta;
 308                 else if (t_eta)
 309                         eta_sec = t_eta;
 310                 else
 311                         eta_sec = 0;
 312         } else {
 313                 /*
 314                  * thread is already done or waiting for fsync
 315                  */
 316                 eta_sec = 0;
 317         }
 318
 319         return eta_sec;
 320 }
 321
 322 static void calc_rate(int unified_rw_rep, unsigned long mtime,
 323                       unsigned long long *io_bytes,
 324                       unsigned long long *prev_io_bytes, uint64_t *rate)
 325 {
 326         int i;
 327
 328         for (i = 0; i < DDIR_RWDIR_CNT; i++) {
 329                 unsigned long long diff, this_rate;
 330
 331                 diff = io_bytes[i] - prev_io_bytes[i];
 332                 if (mtime)
 333                         this_rate = ((1000 * diff) / mtime) / 1024; /* KiB/s */
 334                 else
 335                         this_rate = 0;
 336
 337                 if (unified_rw_rep == UNIFIED_MIXED) {
 338                         rate[i] = 0;
 339                         rate[0] += this_rate;
 340                 } else
 341                         rate[i] = this_rate;
 342
 343                 prev_io_bytes[i] = io_bytes[i];
 344         }
 345 }
 346
 347 static void calc_iops(int unified_rw_rep, unsigned long mtime,
 348                       unsigned long long *io_iops,
 349                       unsigned long long *prev_io_iops, unsigned int *iops)
 350 {
 351         int i;
 352
 353         for (i = 0; i < DDIR_RWDIR_CNT; i++) {
 354                 unsigned long long diff, this_iops;
 355
 356                 diff = io_iops[i] - prev_io_iops[i];
 357                 if (mtime)
 358                         this_iops = (diff * 1000) / mtime;
 359                 else
 360                         this_iops = 0;
 361
 362                 if (unified_rw_rep == UNIFIED_MIXED) {
 363                         iops[i] = 0;
 364                         iops[0] += this_iops;
 365                 } else
 366                         iops[i] = this_iops;
 367
 368                 prev_io_iops[i] = io_iops[i];
 369         }
 370 }
 371
 372 /*
 373  * Allow a little slack - if we're within 95% of the time, allow ETA.
 374  */
 375 bool eta_time_within_slack(unsigned int time)
 376 {
 377         return time > ((eta_interval_msec * 95) / 100);
 378 }
 379
 380 /*
 381  * These are the conditions under which we might be able to skip the eta
 382  * calculation.
 383  */
 384 static bool skip_eta()
 385 {
 386         if (!(output_format & FIO_OUTPUT_NORMAL) && f_out == stdout)
 387                 return true;
 388         if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
 389                 return true;
 390         if (!isatty(STDOUT_FILENO) && eta_print != FIO_ETA_ALWAYS)
 391                 return true;
 392
 393         return false;
 394 }
 395
 396 /*
 397  * Print status of the jobs we know about. This includes rate estimates,
 398  * ETA, thread state, etc.
 399  */
 400 static bool calc_thread_status(struct jobs_eta *je, int force)
 401 {
 402         int unified_rw_rep;
 403         bool any_td_in_ramp;
 404         uint64_t rate_time, disp_time, bw_avg_time, *eta_secs;
 405         unsigned long long io_bytes[DDIR_RWDIR_CNT] = {};
 406         unsigned long long io_iops[DDIR_RWDIR_CNT] = {};
 407         struct timespec now;
 408
 409         static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
 410         static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
 411         static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
 412         static struct timespec rate_prev_time, disp_prev_time;
 413
 414         bool ret = true;
 415
 416         if (!force && skip_eta()) {
 417                 if (write_bw_log)
 418                         ret = false;
 419                 else
 420                         return false;
 421         }
 422
 423         if (!ddir_rw_sum(rate_io_bytes))
 424                 fill_start_time(&rate_prev_time);
 425         if (!ddir_rw_sum(disp_io_bytes))
 426                 fill_start_time(&disp_prev_time);
 427
 428         eta_secs = calloc(thread_number, sizeof(uint64_t));
 429
 430         je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
 431
 432         bw_avg_time = ULONG_MAX;
 433         unified_rw_rep = 0;
 434         for_each_td(td) {
 435                 unified_rw_rep += td->o.unified_rw_rep;
 436                 if (is_power_of_2(td->o.kb_base))
 437                         je->is_pow2 = 1;
 438                 je->unit_base = td->o.unit_base;
 439                 je->sig_figs = td->o.sig_figs;
 440                 if (td->o.bw_avg_time < bw_avg_time)
 441                         bw_avg_time = td->o.bw_avg_time;
 442                 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
 443                     || td->runstate == TD_FSYNCING
 444                     || td->runstate == TD_PRE_READING
 445                     || td->runstate == TD_FINISHING) {
 446                         je->nr_running++;
 447                         if (td_read(td)) {
 448                                 je->t_rate[0] += td->o.rate[DDIR_READ];
 449                                 je->t_iops[0] += td->o.rate_iops[DDIR_READ];
 450                                 je->m_rate[0] += td->o.ratemin[DDIR_READ];
 451                                 je->m_iops[0] += td->o.rate_iops_min[DDIR_READ];
 452                         }
 453                         if (td_write(td)) {
 454                                 je->t_rate[1] += td->o.rate[DDIR_WRITE];
 455                                 je->t_iops[1] += td->o.rate_iops[DDIR_WRITE];
 456                                 je->m_rate[1] += td->o.ratemin[DDIR_WRITE];
 457                                 je->m_iops[1] += td->o.rate_iops_min[DDIR_WRITE];
 458                         }
 459                         if (td_trim(td)) {
 460                                 je->t_rate[2] += td->o.rate[DDIR_TRIM];
 461                                 je->t_iops[2] += td->o.rate_iops[DDIR_TRIM];
 462                                 je->m_rate[2] += td->o.ratemin[DDIR_TRIM];
 463                                 je->m_iops[2] += td->o.rate_iops_min[DDIR_TRIM];
 464                         }
 465
 466                         je->files_open += td->nr_open_files;
 467                 } else if (td->runstate == TD_RAMP) {
 468                         je->nr_running++;
 469                         je->nr_ramp++;
 470                 } else if (td->runstate == TD_SETTING_UP)
 471                         je->nr_setting_up++;
 472                 else if (td->runstate < TD_RUNNING)
 473                         je->nr_pending++;
 474
 475                 if (je->elapsed_sec >= 3)
 476                         eta_secs[__td_index] = thread_eta(td);
 477                 else
 478                         eta_secs[__td_index] = INT_MAX;
 479
 480                 check_str_update(td);
 481
 482                 if (td->runstate > TD_SETTING_UP) {
 483                         int ddir;
 484
 485                         for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
 486                                 if (unified_rw_rep) {
 487                                         io_bytes[0] += td->io_bytes[ddir];
 488                                         io_iops[0] += td->io_blocks[ddir];
 489                                 } else {
 490                                         io_bytes[ddir] += td->io_bytes[ddir];
 491                                         io_iops[ddir] += td->io_blocks[ddir];
 492                                 }
 493                         }
 494                 }
 495         } end_for_each();
 496
 497         if (exitall_on_terminate) {
 498                 je->eta_sec = INT_MAX;
 499                 for_each_td_index() {
 500                         if (eta_secs[__td_index] < je->eta_sec)
 501                                 je->eta_sec = eta_secs[__td_index];
 502                 } end_for_each();
 503         } else {
 504                 unsigned long eta_stone = 0;
 505
 506                 je->eta_sec = 0;
 507                 for_each_td(td) {
 508                         if ((td->runstate == TD_NOT_CREATED) && td->o.stonewall)
 509                                 eta_stone += eta_secs[__td_index];
 510                         else {
 511                                 if (eta_secs[__td_index] > je->eta_sec)
 512                                         je->eta_sec = eta_secs[__td_index];
 513                         }
 514                 } end_for_each();
 515                 je->eta_sec += eta_stone;
 516         }
 517
 518         free(eta_secs);
 519
 520         fio_gettime(&now, NULL);
 521         rate_time = mtime_since(&rate_prev_time, &now);
 522
 523         any_td_in_ramp = false;
 524         for_each_td(td) {
 525                 any_td_in_ramp |= in_ramp_time(td);
 526         } end_for_each();
 527         if (write_bw_log && rate_time > bw_avg_time && !any_td_in_ramp) {
 528                 calc_rate(unified_rw_rep, rate_time, io_bytes, rate_io_bytes,
 529                                 je->rate);
 530                 memcpy(&rate_prev_time, &now, sizeof(now));
 531                 regrow_agg_logs();
 532                 for_each_rw_ddir(ddir) {
 533                         add_agg_sample(sample_val(je->rate[ddir]), ddir, 0);
 534                 }
 535         }
 536
 537         disp_time = mtime_since(&disp_prev_time, &now);
 538
 539         if (!force && !eta_time_within_slack(disp_time))
 540                 return false;
 541
 542         calc_rate(unified_rw_rep, disp_time, io_bytes, disp_io_bytes, je->rate);
 543         calc_iops(unified_rw_rep, disp_time, io_iops, disp_io_iops, je->iops);
 544
 545         memcpy(&disp_prev_time, &now, sizeof(now));
 546
 547         if (!force && !je->nr_running && !je->nr_pending)
 548                 return false;
 549
 550         je->nr_threads = thread_number;
 551         update_condensed_str(__run_str, run_str);
 552         memcpy(je->run_str, run_str, strlen(run_str));
 553         return ret;
 554 }
 555
 556 static int gen_eta_str(struct jobs_eta *je, char *p, size_t left,
 557                        char **rate_str, char **iops_str)
 558 {
 559         static const char c[DDIR_RWDIR_CNT] = {'r', 'w', 't'};
 560         bool has[DDIR_RWDIR_CNT];
 561         bool has_any = false;
 562         const char *sep;
 563         int l = 0;
 564
 565         for_each_rw_ddir(ddir) {
 566                 has[ddir] = (je->rate[ddir] || je->iops[ddir]);
 567                 has_any |= has[ddir];
 568         }
 569         if (!has_any)
 570                 return 0;
 571
 572         l += snprintf(p + l, left - l, "[");
 573         sep = "";
 574         for_each_rw_ddir(ddir) {
 575                 if (has[ddir]) {
 576                         l += snprintf(p + l, left - l, "%s%c=%s",
 577                                         sep, c[ddir], rate_str[ddir]);
 578                         sep = ",";
 579                 }
 580         }
 581         l += snprintf(p + l, left - l, "][");
 582         sep = "";
 583         for_each_rw_ddir(ddir) {
 584                 if (has[ddir]) {
 585                         l += snprintf(p + l, left - l, "%s%c=%s",
 586                                         sep, c[ddir], iops_str[ddir]);
 587                         sep = ",";
 588                 }
 589         }
 590         l += snprintf(p + l, left - l, " IOPS]");
 591
 592         return l;
 593 }
 594
 595 void display_thread_status(struct jobs_eta *je)
 596 {
 597         static struct timespec disp_eta_new_line;
 598         static int eta_new_line_init, eta_new_line_pending;
 599         static int linelen_last;
 600         static int eta_good;
 601         char output[__THREAD_RUNSTR_SZ(REAL_MAX_JOBS) + 512], *p = output;
 602         char eta_str[128];
 603         double perc = 0.0;
 604
 605         if (je->eta_sec != INT_MAX && je->elapsed_sec) {
 606                 perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
 607                 eta_to_str(eta_str, je->eta_sec);
 608         }
 609
 610         if (eta_new_line_pending) {
 611                 eta_new_line_pending = 0;
 612                 linelen_last = 0;
 613                 p += sprintf(p, "\n");
 614         }
 615
 616         p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
 617
 618         /* rate limits, if any */
 619         if (je->m_rate[0] || je->m_rate[1] || je->m_rate[2] ||
 620             je->t_rate[0] || je->t_rate[1] || je->t_rate[2]) {
 621                 char *tr, *mr;
 622
 623                 mr = num2str(je->m_rate[0] + je->m_rate[1] + je->m_rate[2],
 624                                 je->sig_figs, 1, je->is_pow2, N2S_BYTEPERSEC);
 625                 tr = num2str(je->t_rate[0] + je->t_rate[1] + je->t_rate[2],
 626                                 je->sig_figs, 1, je->is_pow2, N2S_BYTEPERSEC);
 627
 628                 p += sprintf(p, ", %s-%s", mr, tr);
 629                 free(tr);
 630                 free(mr);
 631         } else if (je->m_iops[0] || je->m_iops[1] || je->m_iops[2] ||
 632                    je->t_iops[0] || je->t_iops[1] || je->t_iops[2]) {
 633                 p += sprintf(p, ", %d-%d IOPS",
 634                                         je->m_iops[0] + je->m_iops[1] + je->m_iops[2],
 635                                         je->t_iops[0] + je->t_iops[1] + je->t_iops[2]);
 636         }
 637
 638         /* current run string, % done, bandwidth, iops, eta */
 639         if (je->eta_sec != INT_MAX && je->nr_running) {
 640                 char perc_str[32];
 641                 char *iops_str[DDIR_RWDIR_CNT];
 642                 char *rate_str[DDIR_RWDIR_CNT];
 643                 size_t left;
 644                 int l;
 645                 int ddir;
 646                 int linelen;
 647
 648                 if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running ||
 649                     je->eta_sec == -1)
 650                         strcpy(perc_str, "-.-%");
 651                 else {
 652                         double mult = 100.0;
 653
 654                         if (je->nr_setting_up && je->nr_running)
 655                                 mult *= (1.0 - (double) je->nr_setting_up / (double) je->nr_running);
 656
 657                         eta_good = 1;
 658                         perc *= mult;
 659                         sprintf(perc_str, "%3.1f%%", perc);
 660                 }
 661
 662                 for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
 663                         rate_str[ddir] = num2str(je->rate[ddir], 4,
 664                                                 1024, je->is_pow2, je->unit_base);
 665                         iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, N2S_NONE);
 666                 }
 667
 668                 left = sizeof(output) - (p - output) - 1;
 669                 l = snprintf(p, left, ": [%s][%s]", je->run_str, perc_str);
 670                 l += gen_eta_str(je, p + l, left - l, rate_str, iops_str);
 671                 l += snprintf(p + l, left - l, "[eta %s]", eta_str);
 672
 673                 /* If truncation occurred adjust l so p is on the null */
 674                 if (l >= left)
 675                         l = left - 1;
 676                 p += l;
 677                 linelen = p - output;
 678                 if (l >= 0 && linelen < linelen_last)
 679                         p += sprintf(p, "%*s", linelen_last - linelen, "");
 680                 linelen_last = linelen;
 681
 682                 for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
 683                         free(rate_str[ddir]);
 684                         free(iops_str[ddir]);
 685                 }
 686         }
 687         sprintf(p, "\r");
 688
 689         printf("%s", output);
 690
 691         if (!eta_new_line_init) {
 692                 fio_gettime(&disp_eta_new_line, NULL);
 693                 eta_new_line_init = 1;
 694         } else if (eta_new_line && mtime_since_now(&disp_eta_new_line) > eta_new_line) {
 695                 fio_gettime(&disp_eta_new_line, NULL);
 696                 eta_new_line_pending = 1;
 697         }
 698
 699         fflush(stdout);
 700 }
 701
 702 struct jobs_eta *get_jobs_eta(bool force, size_t *size)
 703 {
 704         struct jobs_eta *je;
 705
 706         if (!thread_number)
 707                 return NULL;
 708
 709         *size = sizeof(*je) + THREAD_RUNSTR_SZ + 8;
 710         je = calloc(1, *size);
 711         if (!je)
 712                 return NULL;
 713
 714         if (!calc_thread_status(je, force)) {
 715                 free(je);
 716                 return NULL;
 717         }
 718
 719         *size = sizeof(*je) + strlen((char *) je->run_str) + 1;
 720         return je;
 721 }
 722
 723 void print_thread_status(void)
 724 {
 725         struct jobs_eta *je;
 726         size_t size;
 727
 728         je = get_jobs_eta(false, &size);
 729         if (je) {
 730                 display_thread_status(je);
 731                 free(je);
 732         }
 733 }
 734
 735 void print_status_init(int thr_number)
 736 {
 737         struct jobs_eta_packed jep;
 738
 739         compiletime_assert(sizeof(struct jobs_eta) == sizeof(jep), "jobs_eta");
 740
 741         DRD_IGNORE_VAR(__run_str);
 742         __run_str[thr_number] = 'P';
 743         update_condensed_str(__run_str, run_str);
 744 }