eta.c

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