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         if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
 223                 double perc, perc_t;
 224
 225                 bytes_done = ddir_rw_sum(td->io_bytes);
 226
 227                 if (bytes_total) {
 228                         perc = (double) bytes_done / (double) bytes_total;
 229                         if (perc > 1.0)
 230                                 perc = 1.0;
 231                 } else
 232                         perc = 0.0;
 233
 234                 if (td->o.time_based) {
 235                         if (timeout) {
 236                                 perc_t = (double) elapsed / (double) timeout;
 237                                 if (perc_t < perc)
 238                                         perc = perc_t;
 239                         } else {
 240                                 /*
 241                                  * Will never hit, we can't have time_based
 242                                  * without a timeout set.
 243                                  */
 244                                 perc = 0.0;
 245                         }
 246                 }
 247
 248                 if (perc == 0.0) {
 249                         eta_sec = timeout;
 250                 } else {
 251                         eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
 252                 }
 253
 254                 if (td->o.timeout &&
 255                     eta_sec > (timeout + done_secs - elapsed))
 256                         eta_sec = timeout + done_secs - elapsed;
 257         } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
 258                         || td->runstate == TD_INITIALIZED
 259                         || td->runstate == TD_SETTING_UP
 260                         || td->runstate == TD_RAMP
 261                         || td->runstate == TD_PRE_READING) {
 262                 int64_t t_eta = 0, r_eta = 0;
 263                 unsigned long long rate_bytes;
 264
 265                 /*
 266                  * We can only guess - assume it'll run the full timeout
 267                  * if given, otherwise assume it'll run at the specified rate.
 268                  */
 269                 if (td->o.timeout) {
 270                         uint64_t __timeout = td->o.timeout;
 271                         uint64_t start_delay = td->o.start_delay;
 272                         uint64_t ramp_time = td->o.ramp_time;
 273
 274                         t_eta = __timeout + start_delay;
 275                         if (!td->ramp_time_over) {
 276                                 t_eta += ramp_time;
 277                         }
 278                         t_eta /= 1000000ULL;
 279
 280                         if ((td->runstate == TD_RAMP) && in_ramp_time(td)) {
 281                                 unsigned long ramp_left;
 282
 283                                 ramp_left = mtime_since_now(&td->epoch);
 284                                 ramp_left = (ramp_left + 999) / 1000;
 285                                 if (ramp_left <= t_eta)
 286                                         t_eta -= ramp_left;
 287                         }
 288                 }
 289                 rate_bytes = 0;
 290                 if (td_read(td))
 291                         rate_bytes  = td->o.rate[DDIR_READ];
 292                 if (td_write(td))
 293                         rate_bytes += td->o.rate[DDIR_WRITE];
 294                 if (td_trim(td))
 295                         rate_bytes += td->o.rate[DDIR_TRIM];
 296
 297                 if (rate_bytes) {
 298                         r_eta = bytes_total / rate_bytes;
 299                         r_eta += (td->o.start_delay / 1000000ULL);
 300                 }
 301
 302                 if (r_eta && t_eta)
 303                         eta_sec = min(r_eta, t_eta);
 304                 else if (r_eta)
 305                         eta_sec = r_eta;
 306                 else if (t_eta)
 307                         eta_sec = t_eta;
 308                 else
 309                         eta_sec = 0;
 310         } else {
 311                 /*
 312                  * thread is already done or waiting for fsync
 313                  */
 314                 eta_sec = 0;
 315         }
 316
 317         return eta_sec;
 318 }
 319
 320 static void calc_rate(int unified_rw_rep, unsigned long mtime,
 321                       unsigned long long *io_bytes,
 322                       unsigned long long *prev_io_bytes, uint64_t *rate)
 323 {
 324         int i;
 325
 326         for (i = 0; i < DDIR_RWDIR_CNT; i++) {
 327                 unsigned long long diff, this_rate;
 328
 329                 diff = io_bytes[i] - prev_io_bytes[i];
 330                 if (mtime)
 331                         this_rate = ((1000 * diff) / mtime) / 1024; /* KiB/s */
 332                 else
 333                         this_rate = 0;
 334
 335                 if (unified_rw_rep == UNIFIED_MIXED) {
 336                         rate[i] = 0;
 337                         rate[0] += this_rate;
 338                 } else
 339                         rate[i] = this_rate;
 340
 341                 prev_io_bytes[i] = io_bytes[i];
 342         }
 343 }
 344
 345 static void calc_iops(int unified_rw_rep, unsigned long mtime,
 346                       unsigned long long *io_iops,
 347                       unsigned long long *prev_io_iops, unsigned int *iops)
 348 {
 349         int i;
 350
 351         for (i = 0; i < DDIR_RWDIR_CNT; i++) {
 352                 unsigned long long diff, this_iops;
 353
 354                 diff = io_iops[i] - prev_io_iops[i];
 355                 if (mtime)
 356                         this_iops = (diff * 1000) / mtime;
 357                 else
 358                         this_iops = 0;
 359
 360                 if (unified_rw_rep == UNIFIED_MIXED) {
 361                         iops[i] = 0;
 362                         iops[0] += this_iops;
 363                 } else
 364                         iops[i] = this_iops;
 365
 366                 prev_io_iops[i] = io_iops[i];
 367         }
 368 }
 369
 370 /*
 371  * Allow a little slack - if we're within 95% of the time, allow ETA.
 372  */
 373 bool eta_time_within_slack(unsigned int time)
 374 {
 375         return time > ((eta_interval_msec * 95) / 100);
 376 }
 377
 378 /*
 379  * Print status of the jobs we know about. This includes rate estimates,
 380  * ETA, thread state, etc.
 381  */
 382 bool calc_thread_status(struct jobs_eta *je, int force)
 383 {
 384         struct thread_data *td;
 385         int i, unified_rw_rep;
 386         uint64_t rate_time, disp_time, bw_avg_time, *eta_secs;
 387         unsigned long long io_bytes[DDIR_RWDIR_CNT] = {};
 388         unsigned long long io_iops[DDIR_RWDIR_CNT] = {};
 389         struct timespec now;
 390
 391         static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
 392         static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
 393         static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
 394         static struct timespec rate_prev_time, disp_prev_time;
 395
 396         if (!force) {
 397                 if (!(output_format & FIO_OUTPUT_NORMAL) &&
 398                     f_out == stdout)
 399                         return false;
 400                 if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
 401                         return false;
 402
 403                 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
 404                         return false;
 405         }
 406
 407         if (!ddir_rw_sum(rate_io_bytes))
 408                 fill_start_time(&rate_prev_time);
 409         if (!ddir_rw_sum(disp_io_bytes))
 410                 fill_start_time(&disp_prev_time);
 411
 412         eta_secs = malloc(thread_number * sizeof(uint64_t));
 413         memset(eta_secs, 0, thread_number * sizeof(uint64_t));
 414
 415         je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
 416
 417         bw_avg_time = ULONG_MAX;
 418         unified_rw_rep = 0;
 419         for_each_td(td, i) {
 420                 unified_rw_rep += td->o.unified_rw_rep;
 421                 if (is_power_of_2(td->o.kb_base))
 422                         je->is_pow2 = 1;
 423                 je->unit_base = td->o.unit_base;
 424                 je->sig_figs = td->o.sig_figs;
 425                 if (td->o.bw_avg_time < bw_avg_time)
 426                         bw_avg_time = td->o.bw_avg_time;
 427                 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
 428                     || td->runstate == TD_FSYNCING
 429                     || td->runstate == TD_PRE_READING
 430                     || td->runstate == TD_FINISHING) {
 431                         je->nr_running++;
 432                         if (td_read(td)) {
 433                                 je->t_rate[0] += td->o.rate[DDIR_READ];
 434                                 je->t_iops[0] += td->o.rate_iops[DDIR_READ];
 435                                 je->m_rate[0] += td->o.ratemin[DDIR_READ];
 436                                 je->m_iops[0] += td->o.rate_iops_min[DDIR_READ];
 437                         }
 438                         if (td_write(td)) {
 439                                 je->t_rate[1] += td->o.rate[DDIR_WRITE];
 440                                 je->t_iops[1] += td->o.rate_iops[DDIR_WRITE];
 441                                 je->m_rate[1] += td->o.ratemin[DDIR_WRITE];
 442                                 je->m_iops[1] += td->o.rate_iops_min[DDIR_WRITE];
 443                         }
 444                         if (td_trim(td)) {
 445                                 je->t_rate[2] += td->o.rate[DDIR_TRIM];
 446                                 je->t_iops[2] += td->o.rate_iops[DDIR_TRIM];
 447                                 je->m_rate[2] += td->o.ratemin[DDIR_TRIM];
 448                                 je->m_iops[2] += td->o.rate_iops_min[DDIR_TRIM];
 449                         }
 450
 451                         je->files_open += td->nr_open_files;
 452                 } else if (td->runstate == TD_RAMP) {
 453                         je->nr_running++;
 454                         je->nr_ramp++;
 455                 } else if (td->runstate == TD_SETTING_UP)
 456                         je->nr_setting_up++;
 457                 else if (td->runstate < TD_RUNNING)
 458                         je->nr_pending++;
 459
 460                 if (je->elapsed_sec >= 3)
 461                         eta_secs[i] = thread_eta(td);
 462                 else
 463                         eta_secs[i] = INT_MAX;
 464
 465                 check_str_update(td);
 466
 467                 if (td->runstate > TD_SETTING_UP) {
 468                         int ddir;
 469
 470                         for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
 471                                 if (unified_rw_rep) {
 472                                         io_bytes[0] += td->io_bytes[ddir];
 473                                         io_iops[0] += td->io_blocks[ddir];
 474                                 } else {
 475                                         io_bytes[ddir] += td->io_bytes[ddir];
 476                                         io_iops[ddir] += td->io_blocks[ddir];
 477                                 }
 478                         }
 479                 }
 480         }
 481
 482         if (exitall_on_terminate) {
 483                 je->eta_sec = INT_MAX;
 484                 for_each_td(td, i) {
 485                         if (eta_secs[i] < je->eta_sec)
 486                                 je->eta_sec = eta_secs[i];
 487                 }
 488         } else {
 489                 unsigned long eta_stone = 0;
 490
 491                 je->eta_sec = 0;
 492                 for_each_td(td, i) {
 493                         if ((td->runstate == TD_NOT_CREATED) && td->o.stonewall)
 494                                 eta_stone += eta_secs[i];
 495                         else {
 496                                 if (eta_secs[i] > je->eta_sec)
 497                                         je->eta_sec = eta_secs[i];
 498                         }
 499                 }
 500                 je->eta_sec += eta_stone;
 501         }
 502
 503         free(eta_secs);
 504
 505         fio_gettime(&now, NULL);
 506         rate_time = mtime_since(&rate_prev_time, &now);
 507
 508         if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
 509                 calc_rate(unified_rw_rep, rate_time, io_bytes, rate_io_bytes,
 510                                 je->rate);
 511                 memcpy(&rate_prev_time, &now, sizeof(now));
 512                 regrow_agg_logs();
 513                 for_each_rw_ddir(ddir) {
 514                         add_agg_sample(sample_val(je->rate[ddir]), ddir, 0);
 515                 }
 516         }
 517
 518         disp_time = mtime_since(&disp_prev_time, &now);
 519
 520         if (!force && !eta_time_within_slack(disp_time))
 521                 return false;
 522
 523         calc_rate(unified_rw_rep, disp_time, io_bytes, disp_io_bytes, je->rate);
 524         calc_iops(unified_rw_rep, disp_time, io_iops, disp_io_iops, je->iops);
 525
 526         memcpy(&disp_prev_time, &now, sizeof(now));
 527
 528         if (!force && !je->nr_running && !je->nr_pending)
 529                 return false;
 530
 531         je->nr_threads = thread_number;
 532         update_condensed_str(__run_str, run_str);
 533         memcpy(je->run_str, run_str, strlen(run_str));
 534         return true;
 535 }
 536
 537 static int gen_eta_str(struct jobs_eta *je, char *p, size_t left,
 538                        char **rate_str, char **iops_str)
 539 {
 540         static const char c[DDIR_RWDIR_CNT] = {'r', 'w', 't'};
 541         bool has[DDIR_RWDIR_CNT];
 542         bool has_any = false;
 543         const char *sep;
 544         int l = 0;
 545
 546         for_each_rw_ddir(ddir) {
 547                 has[ddir] = (je->rate[ddir] || je->iops[ddir]);
 548                 has_any |= has[ddir];
 549         }
 550         if (!has_any)
 551                 return 0;
 552
 553         l += snprintf(p + l, left - l, "[");
 554         sep = "";
 555         for_each_rw_ddir(ddir) {
 556                 if (has[ddir]) {
 557                         l += snprintf(p + l, left - l, "%s%c=%s",
 558                                         sep, c[ddir], rate_str[ddir]);
 559                         sep = ",";
 560                 }
 561         }
 562         l += snprintf(p + l, left - l, "][");
 563         sep = "";
 564         for_each_rw_ddir(ddir) {
 565                 if (has[ddir]) {
 566                         l += snprintf(p + l, left - l, "%s%c=%s",
 567                                         sep, c[ddir], iops_str[ddir]);
 568                         sep = ",";
 569                 }
 570         }
 571         l += snprintf(p + l, left - l, " IOPS]");
 572
 573         return l;
 574 }
 575
 576 void display_thread_status(struct jobs_eta *je)
 577 {
 578         static struct timespec disp_eta_new_line;
 579         static int eta_new_line_init, eta_new_line_pending;
 580         static int linelen_last;
 581         static int eta_good;
 582         char output[__THREAD_RUNSTR_SZ(REAL_MAX_JOBS) + 512], *p = output;
 583         char eta_str[128];
 584         double perc = 0.0;
 585
 586         if (je->eta_sec != INT_MAX && je->elapsed_sec) {
 587                 perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
 588                 eta_to_str(eta_str, je->eta_sec);
 589         }
 590
 591         if (eta_new_line_pending) {
 592                 eta_new_line_pending = 0;
 593                 linelen_last = 0;
 594                 p += sprintf(p, "\n");
 595         }
 596
 597         p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
 598
 599         /* rate limits, if any */
 600         if (je->m_rate[0] || je->m_rate[1] || je->m_rate[2] ||
 601             je->t_rate[0] || je->t_rate[1] || je->t_rate[2]) {
 602                 char *tr, *mr;
 603
 604                 mr = num2str(je->m_rate[0] + je->m_rate[1] + je->m_rate[2],
 605                                 je->sig_figs, 1, je->is_pow2, N2S_BYTEPERSEC);
 606                 tr = num2str(je->t_rate[0] + je->t_rate[1] + je->t_rate[2],
 607                                 je->sig_figs, 1, je->is_pow2, N2S_BYTEPERSEC);
 608
 609                 p += sprintf(p, ", %s-%s", mr, tr);
 610                 free(tr);
 611                 free(mr);
 612         } else if (je->m_iops[0] || je->m_iops[1] || je->m_iops[2] ||
 613                    je->t_iops[0] || je->t_iops[1] || je->t_iops[2]) {
 614                 p += sprintf(p, ", %d-%d IOPS",
 615                                         je->m_iops[0] + je->m_iops[1] + je->m_iops[2],
 616                                         je->t_iops[0] + je->t_iops[1] + je->t_iops[2]);
 617         }
 618
 619         /* current run string, % done, bandwidth, iops, eta */
 620         if (je->eta_sec != INT_MAX && je->nr_running) {
 621                 char perc_str[32];
 622                 char *iops_str[DDIR_RWDIR_CNT];
 623                 char *rate_str[DDIR_RWDIR_CNT];
 624                 size_t left;
 625                 int l;
 626                 int ddir;
 627                 int linelen;
 628
 629                 if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running ||
 630                     je->eta_sec == -1)
 631                         strcpy(perc_str, "-.-%");
 632                 else {
 633                         double mult = 100.0;
 634
 635                         if (je->nr_setting_up && je->nr_running)
 636                                 mult *= (1.0 - (double) je->nr_setting_up / (double) je->nr_running);
 637
 638                         eta_good = 1;
 639                         perc *= mult;
 640                         sprintf(perc_str, "%3.1f%%", perc);
 641                 }
 642
 643                 for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
 644                         rate_str[ddir] = num2str(je->rate[ddir], 4,
 645                                                 1024, je->is_pow2, je->unit_base);
 646                         iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, N2S_NONE);
 647                 }
 648
 649                 left = sizeof(output) - (p - output) - 1;
 650                 l = snprintf(p, left, ": [%s][%s]", je->run_str, perc_str);
 651                 l += gen_eta_str(je, p + l, left - l, rate_str, iops_str);
 652                 l += snprintf(p + l, left - l, "[eta %s]", eta_str);
 653
 654                 /* If truncation occurred adjust l so p is on the null */
 655                 if (l >= left)
 656                         l = left - 1;
 657                 p += l;
 658                 linelen = p - output;
 659                 if (l >= 0 && linelen < linelen_last)
 660                         p += sprintf(p, "%*s", linelen_last - linelen, "");
 661                 linelen_last = linelen;
 662
 663                 for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
 664                         free(rate_str[ddir]);
 665                         free(iops_str[ddir]);
 666                 }
 667         }
 668         sprintf(p, "\r");
 669
 670         printf("%s", output);
 671
 672         if (!eta_new_line_init) {
 673                 fio_gettime(&disp_eta_new_line, NULL);
 674                 eta_new_line_init = 1;
 675         } else if (eta_new_line && mtime_since_now(&disp_eta_new_line) > eta_new_line) {
 676                 fio_gettime(&disp_eta_new_line, NULL);
 677                 eta_new_line_pending = 1;
 678         }
 679
 680         fflush(stdout);
 681 }
 682
 683 struct jobs_eta *get_jobs_eta(bool force, size_t *size)
 684 {
 685         struct jobs_eta *je;
 686
 687         if (!thread_number)
 688                 return NULL;
 689
 690         *size = sizeof(*je) + THREAD_RUNSTR_SZ + 8;
 691         je = malloc(*size);
 692         if (!je)
 693                 return NULL;
 694         memset(je, 0, *size);
 695
 696         if (!calc_thread_status(je, force)) {
 697                 free(je);
 698                 return NULL;
 699         }
 700
 701         *size = sizeof(*je) + strlen((char *) je->run_str) + 1;
 702         return je;
 703 }
 704
 705 void print_thread_status(void)
 706 {
 707         struct jobs_eta *je;
 708         size_t size;
 709
 710         je = get_jobs_eta(false, &size);
 711         if (je) {
 712                 display_thread_status(je);
 713                 free(je);
 714         }
 715 }
 716
 717 void print_status_init(int thr_number)
 718 {
 719         struct jobs_eta_packed jep;
 720
 721         compiletime_assert(sizeof(struct jobs_eta) == sizeof(jep), "jobs_eta");
 722
 723         DRD_IGNORE_VAR(__run_str);
 724         __run_str[thr_number] = 'P';
 725         update_condensed_str(__run_str, run_str);
 726 }