Update IO engine version
[fio.git] / eta.c
CommitLineData
263e529f
JA
1/*
2 * Status and ETA code
3 */
4#include <unistd.h>
5#include <fcntl.h>
6#include <string.h>
7
8#include "fio.h"
263e529f 9
fca70358 10static char run_str[REAL_MAX_JOBS + 1];
263e529f
JA
11
12/*
13 * Sets the status of the 'td' in the printed status map.
14 */
15static void check_str_update(struct thread_data *td)
16{
17 char c = run_str[td->thread_number - 1];
18
19 switch (td->runstate) {
5ec10eaa 20 case TD_REAPED:
4f7e57a4
JA
21 if (td->error)
22 c = 'X';
a5e371a6
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23 else if (td->sig)
24 c = 'K';
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JA
25 else
26 c = '_';
5ec10eaa
JA
27 break;
28 case TD_EXITED:
29 c = 'E';
30 break;
b29ee5b3
JA
31 case TD_RAMP:
32 c = '/';
33 break;
5ec10eaa
JA
34 case TD_RUNNING:
35 if (td_rw(td)) {
e3b3f81e
JA
36 if (td_random(td)) {
37 if (td->o.rwmix[DDIR_READ] == 100)
38 c = 'r';
39 else if (td->o.rwmix[DDIR_WRITE] == 100)
40 c = 'w';
41 else
42 c = 'm';
43 } else {
44 if (td->o.rwmix[DDIR_READ] == 100)
45 c = 'R';
46 else if (td->o.rwmix[DDIR_WRITE] == 100)
47 c = 'W';
48 else
49 c = 'M';
50 }
5ec10eaa
JA
51 } else if (td_read(td)) {
52 if (td_random(td))
53 c = 'r';
54 else
55 c = 'R';
6eaf09d6 56 } else if (td_write(td)) {
5ec10eaa
JA
57 if (td_random(td))
58 c = 'w';
59 else
60 c = 'W';
6eaf09d6
SL
61 } else {
62 if (td_random(td))
63 c = 'd';
64 else
65 c = 'D';
5ec10eaa
JA
66 }
67 break;
b0f65863
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68 case TD_PRE_READING:
69 c = 'p';
70 break;
5ec10eaa
JA
71 case TD_VERIFYING:
72 c = 'V';
73 break;
74 case TD_FSYNCING:
75 c = 'F';
76 break;
77 case TD_CREATED:
78 c = 'C';
79 break;
80 case TD_INITIALIZED:
9c6f6316 81 case TD_SETTING_UP:
5ec10eaa
JA
82 c = 'I';
83 break;
84 case TD_NOT_CREATED:
85 c = 'P';
86 break;
87 default:
88 log_err("state %d\n", td->runstate);
263e529f
JA
89 }
90
91 run_str[td->thread_number - 1] = c;
92}
93
94/*
95 * Convert seconds to a printable string.
96 */
3e47bd25 97void eta_to_str(char *str, unsigned long eta_sec)
263e529f
JA
98{
99 unsigned int d, h, m, s;
165faf16 100 int disp_hour = 0;
263e529f 101
263e529f
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102 s = eta_sec % 60;
103 eta_sec /= 60;
104 m = eta_sec % 60;
105 eta_sec /= 60;
106 h = eta_sec % 24;
107 eta_sec /= 24;
108 d = eta_sec;
109
165faf16
JA
110 if (d) {
111 disp_hour = 1;
1e97cce9 112 str += sprintf(str, "%02ud:", d);
263e529f 113 }
165faf16
JA
114
115 if (h || disp_hour)
1e97cce9 116 str += sprintf(str, "%02uh:", h);
263e529f 117
1e97cce9
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118 str += sprintf(str, "%02um:", m);
119 str += sprintf(str, "%02us", s);
263e529f
JA
120}
121
122/*
123 * Best effort calculation of the estimated pending runtime of a job.
124 */
b29ee5b3 125static int thread_eta(struct thread_data *td)
263e529f
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126{
127 unsigned long long bytes_total, bytes_done;
1e97cce9 128 unsigned long eta_sec = 0;
b29ee5b3 129 unsigned long elapsed;
0de5b26f 130 uint64_t timeout;
b29ee5b3
JA
131
132 elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
0de5b26f 133 timeout = td->o.timeout / 1000000UL;
263e529f
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134
135 bytes_total = td->total_io_size;
136
2e3bd4c2
JA
137 if (td->o.fill_device && td->o.size == -1ULL) {
138 if (!td->fill_device_size || td->fill_device_size == -1ULL)
139 return 0;
140
141 bytes_total = td->fill_device_size;
142 }
143
0d73a2f9
JA
144 if (td->o.zone_size && td->o.zone_skip && bytes_total) {
145 unsigned int nr_zones;
146 uint64_t zone_bytes;
147
148 zone_bytes = bytes_total + td->o.zone_size + td->o.zone_skip;
149 nr_zones = (zone_bytes - 1) / (td->o.zone_size + td->o.zone_skip);
150 bytes_total -= nr_zones * td->o.zone_skip;
151 }
152
74939e38 153 /*
165eb050
JA
154 * if writing and verifying afterwards, bytes_total will be twice the
155 * size. In a mixed workload, verify phase will be the size of the
156 * first stage writes.
74939e38 157 */
0dd8377f 158 if (td->o.do_verify && td->o.verify && td_write(td)) {
165eb050
JA
159 if (td_rw(td)) {
160 unsigned int perc = 50;
161
162 if (td->o.rwmix[DDIR_WRITE])
163 perc = td->o.rwmix[DDIR_WRITE];
164
165 bytes_total += (bytes_total * perc) / 100;
166 } else
74939e38
JA
167 bytes_total <<= 1;
168 }
169
263e529f 170 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
cf4464ca 171 double perc, perc_t;
263e529f 172
342f4be4 173 bytes_done = ddir_rw_sum(td->io_bytes);
263e529f
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174 perc = (double) bytes_done / (double) bytes_total;
175 if (perc > 1.0)
176 perc = 1.0;
177
cf4464ca 178 if (td->o.time_based) {
0de5b26f 179 perc_t = (double) elapsed / (double) timeout;
cf4464ca
JA
180 if (perc_t < perc)
181 perc = perc_t;
182 }
183
1e97cce9 184 eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
263e529f 185
d3eeeabc 186 if (td->o.timeout &&
0de5b26f
JA
187 eta_sec > (timeout + done_secs - elapsed))
188 eta_sec = timeout + done_secs - elapsed;
263e529f 189 } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
b29ee5b3 190 || td->runstate == TD_INITIALIZED
714e85f3 191 || td->runstate == TD_SETTING_UP
b0f65863
JA
192 || td->runstate == TD_RAMP
193 || td->runstate == TD_PRE_READING) {
263e529f 194 int t_eta = 0, r_eta = 0;
342f4be4 195 unsigned long long rate_bytes;
263e529f
JA
196
197 /*
198 * We can only guess - assume it'll run the full timeout
199 * if given, otherwise assume it'll run at the specified rate.
200 */
b29ee5b3 201 if (td->o.timeout) {
0de5b26f
JA
202 uint64_t timeout = td->o.timeout;
203 uint64_t start_delay = td->o.start_delay;
204 uint64_t ramp_time = td->o.ramp_time;
205
206 t_eta = timeout + start_delay + ramp_time;
207 t_eta /= 1000000ULL;
b29ee5b3
JA
208
209 if (in_ramp_time(td)) {
210 unsigned long ramp_left;
211
cda99fa0 212 ramp_left = mtime_since_now(&td->epoch);
b29ee5b3
JA
213 ramp_left = (ramp_left + 999) / 1000;
214 if (ramp_left <= t_eta)
215 t_eta -= ramp_left;
216 }
217 }
342f4be4
JA
218 rate_bytes = ddir_rw_sum(td->o.rate);
219 if (rate_bytes) {
220 r_eta = (bytes_total / 1024) / rate_bytes;
0de5b26f 221 r_eta += (td->o.start_delay / 1000000ULL);
263e529f
JA
222 }
223
224 if (r_eta && t_eta)
225 eta_sec = min(r_eta, t_eta);
226 else if (r_eta)
227 eta_sec = r_eta;
228 else if (t_eta)
229 eta_sec = t_eta;
230 else
231 eta_sec = 0;
232 } else {
233 /*
234 * thread is already done or waiting for fsync
235 */
236 eta_sec = 0;
237 }
238
239 return eta_sec;
240}
241
771e58be
JA
242static void calc_rate(int unified_rw_rep, unsigned long mtime,
243 unsigned long long *io_bytes,
46fda8d0
JA
244 unsigned long long *prev_io_bytes, unsigned int *rate)
245{
b7f05eb0
JA
246 int i;
247
6eaf09d6 248 for (i = 0; i < DDIR_RWDIR_CNT; i++) {
b7f05eb0
JA
249 unsigned long long diff;
250
251 diff = io_bytes[i] - prev_io_bytes[i];
771e58be
JA
252 if (unified_rw_rep) {
253 rate[i] = 0;
254 rate[0] += ((1000 * diff) / mtime) / 1024;
255 } else
256 rate[i] = ((1000 * diff) / mtime) / 1024;
6eaf09d6
SL
257
258 prev_io_bytes[i] = io_bytes[i];
b7f05eb0 259 }
46fda8d0 260}
5ec10eaa 261
771e58be
JA
262static void calc_iops(int unified_rw_rep, unsigned long mtime,
263 unsigned long long *io_iops,
adb02ba8
JA
264 unsigned long long *prev_io_iops, unsigned int *iops)
265{
6eaf09d6
SL
266 int i;
267
268 for (i = 0; i < DDIR_RWDIR_CNT; i++) {
771e58be
JA
269 unsigned long long diff;
270
271 diff = io_iops[i] - prev_io_iops[i];
272 if (unified_rw_rep) {
273 iops[i] = 0;
274 iops[0] += (diff * 1000) / mtime;
275 } else
276 iops[i] = (diff * 1000) / mtime;
277
6eaf09d6
SL
278 prev_io_iops[i] = io_iops[i];
279 }
adb02ba8
JA
280}
281
263e529f
JA
282/*
283 * Print status of the jobs we know about. This includes rate estimates,
284 * ETA, thread state, etc.
285 */
af9c9fb3 286int calc_thread_status(struct jobs_eta *je, int force)
263e529f 287{
34572e28 288 struct thread_data *td;
771e58be 289 int i, unified_rw_rep;
b75a394f 290 unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
6eaf09d6
SL
291 unsigned long long io_bytes[DDIR_RWDIR_CNT];
292 unsigned long long io_iops[DDIR_RWDIR_CNT];
46fda8d0
JA
293 struct timeval now;
294
6eaf09d6
SL
295 static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
296 static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
297 static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
46fda8d0 298 static struct timeval rate_prev_time, disp_prev_time;
6043c579 299
af9c9fb3 300 if (!force) {
fc47559b
JA
301 if (output_format != FIO_OUTPUT_NORMAL &&
302 f_out == stdout)
f3afa57e
JA
303 return 0;
304 if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
af9c9fb3 305 return 0;
e592a06b 306
af9c9fb3
JA
307 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
308 return 0;
309 }
263e529f 310
342f4be4 311 if (!ddir_rw_sum(rate_io_bytes))
46fda8d0 312 fill_start_time(&rate_prev_time);
342f4be4 313 if (!ddir_rw_sum(disp_io_bytes))
46fda8d0 314 fill_start_time(&disp_prev_time);
6043c579 315
d3eeeabc
JA
316 eta_secs = malloc(thread_number * sizeof(unsigned long));
317 memset(eta_secs, 0, thread_number * sizeof(unsigned long));
263e529f 318
b75a394f
JA
319 je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
320
6eaf09d6
SL
321 io_bytes[DDIR_READ] = io_bytes[DDIR_WRITE] = io_bytes[DDIR_TRIM] = 0;
322 io_iops[DDIR_READ] = io_iops[DDIR_WRITE] = io_iops[DDIR_TRIM] = 0;
bb3884d8 323 bw_avg_time = ULONG_MAX;
771e58be 324 unified_rw_rep = 0;
34572e28 325 for_each_td(td, i) {
771e58be 326 unified_rw_rep += td->o.unified_rw_rep;
b7f05eb0
JA
327 if (is_power_of_2(td->o.kb_base))
328 je->is_pow2 = 1;
ad705bcb 329 je->unit_base = td->o.unit_base;
2dc1bbeb
JA
330 if (td->o.bw_avg_time < bw_avg_time)
331 bw_avg_time = td->o.bw_avg_time;
46fda8d0 332 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
b0f65863
JA
333 || td->runstate == TD_FSYNCING
334 || td->runstate == TD_PRE_READING) {
b75a394f 335 je->nr_running++;
242c38db 336 if (td_read(td)) {
c2e9cc4d
JA
337 je->t_rate[0] += td->o.rate[DDIR_READ];
338 je->t_iops[0] += td->o.rate_iops[DDIR_READ];
339 je->m_rate[0] += td->o.ratemin[DDIR_READ];
340 je->m_iops[0] += td->o.rate_iops_min[DDIR_READ];
242c38db
JA
341 }
342 if (td_write(td)) {
c2e9cc4d
JA
343 je->t_rate[1] += td->o.rate[DDIR_WRITE];
344 je->t_iops[1] += td->o.rate_iops[DDIR_WRITE];
345 je->m_rate[1] += td->o.ratemin[DDIR_WRITE];
346 je->m_iops[1] += td->o.rate_iops_min[DDIR_WRITE];
242c38db 347 }
6eaf09d6 348 if (td_trim(td)) {
d79db122
JA
349 je->t_rate[2] += td->o.rate[DDIR_TRIM];
350 je->t_iops[2] += td->o.rate_iops[DDIR_TRIM];
351 je->m_rate[2] += td->o.ratemin[DDIR_TRIM];
352 je->m_iops[2] += td->o.rate_iops_min[DDIR_TRIM];
6eaf09d6
SL
353 }
354
b75a394f 355 je->files_open += td->nr_open_files;
b29ee5b3 356 } else if (td->runstate == TD_RAMP) {
b75a394f
JA
357 je->nr_running++;
358 je->nr_ramp++;
714e85f3 359 } else if (td->runstate == TD_SETTING_UP) {
9c6f6316 360 je->nr_running++;
714e85f3
JA
361 je->nr_setting_up++;
362 } else if (td->runstate < TD_RUNNING)
b75a394f 363 je->nr_pending++;
263e529f 364
b75a394f 365 if (je->elapsed_sec >= 3)
b29ee5b3 366 eta_secs[i] = thread_eta(td);
263e529f
JA
367 else
368 eta_secs[i] = INT_MAX;
369
370 check_str_update(td);
b29ee5b3 371
714e85f3 372 if (td->runstate > TD_SETTING_UP) {
6eaf09d6 373 int ddir;
771e58be 374
6eaf09d6 375 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
771e58be
JA
376 if (unified_rw_rep) {
377 io_bytes[0] += td->io_bytes[ddir];
378 io_iops[0] += td->io_blocks[ddir];
379 } else {
380 io_bytes[ddir] += td->io_bytes[ddir];
381 io_iops[ddir] += td->io_blocks[ddir];
382 }
6eaf09d6 383 }
b29ee5b3 384 }
263e529f
JA
385 }
386
387 if (exitall_on_terminate)
b75a394f 388 je->eta_sec = INT_MAX;
263e529f 389 else
b75a394f 390 je->eta_sec = 0;
263e529f 391
34572e28 392 for_each_td(td, i) {
9c5a3854 393 if (exitall_on_terminate) {
b75a394f
JA
394 if (eta_secs[i] < je->eta_sec)
395 je->eta_sec = eta_secs[i];
9c5a3854 396 } else {
b75a394f
JA
397 if (eta_secs[i] > je->eta_sec)
398 je->eta_sec = eta_secs[i];
9c5a3854 399 }
263e529f
JA
400 }
401
eecf272f
JA
402 free(eta_secs);
403
46fda8d0
JA
404 fio_gettime(&now, NULL);
405 rate_time = mtime_since(&rate_prev_time, &now);
406
b29ee5b3 407 if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
771e58be
JA
408 calc_rate(unified_rw_rep, rate_time, io_bytes, rate_io_bytes,
409 je->rate);
46fda8d0 410 memcpy(&rate_prev_time, &now, sizeof(now));
b75a394f
JA
411 add_agg_sample(je->rate[DDIR_READ], DDIR_READ, 0);
412 add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
6eaf09d6 413 add_agg_sample(je->rate[DDIR_TRIM], DDIR_TRIM, 0);
6043c579
JA
414 }
415
46fda8d0 416 disp_time = mtime_since(&disp_prev_time, &now);
a5b01f1b
JA
417
418 /*
419 * Allow a little slack, the target is to print it every 1000 msecs
420 */
af9c9fb3 421 if (!force && disp_time < 900)
b75a394f 422 return 0;
46fda8d0 423
771e58be
JA
424 calc_rate(unified_rw_rep, disp_time, io_bytes, disp_io_bytes, je->rate);
425 calc_iops(unified_rw_rep, disp_time, io_iops, disp_io_iops, je->iops);
adb02ba8 426
46fda8d0
JA
427 memcpy(&disp_prev_time, &now, sizeof(now));
428
af9c9fb3 429 if (!force && !je->nr_running && !je->nr_pending)
b75a394f
JA
430 return 0;
431
1d1f45ae
JA
432 je->nr_threads = thread_number;
433 memcpy(je->run_str, run_str, thread_number * sizeof(char));
b75a394f
JA
434 return 1;
435}
436
cf451d1e 437void display_thread_status(struct jobs_eta *je)
b75a394f 438{
e382e661
JA
439 static struct timeval disp_eta_new_line;
440 static int eta_new_line_init, eta_new_line_pending;
b75a394f
JA
441 static int linelen_last;
442 static int eta_good;
79074e7c 443 char output[REAL_MAX_JOBS + 512], *p = output;
b75a394f
JA
444 char eta_str[128];
445 double perc = 0.0;
b75a394f 446
cf451d1e
JA
447 if (je->eta_sec != INT_MAX && je->elapsed_sec) {
448 perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
449 eta_to_str(eta_str, je->eta_sec);
b75a394f
JA
450 }
451
e382e661
JA
452 if (eta_new_line_pending) {
453 eta_new_line_pending = 0;
454 p += sprintf(p, "\n");
455 }
456
cf451d1e 457 p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
3e47bd25 458 if (je->m_rate[0] || je->m_rate[1] || je->t_rate[0] || je->t_rate[1]) {
581e7141
JA
459 char *tr, *mr;
460
22f80458
JA
461 mr = num2str(je->m_rate[0] + je->m_rate[1], 4, 0, je->is_pow2, 8);
462 tr = num2str(je->t_rate[0] + je->t_rate[1], 4, 0, je->is_pow2, 8);
37db14fe 463 p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
581e7141
JA
464 free(tr);
465 free(mr);
3e47bd25
JA
466 } else if (je->m_iops[0] || je->m_iops[1] || je->t_iops[0] || je->t_iops[1]) {
467 p += sprintf(p, ", CR=%d/%d IOPS",
468 je->t_iops[0] + je->t_iops[1],
88e4beaa 469 je->m_iops[0] + je->m_iops[1]);
3e47bd25 470 }
cf451d1e 471 if (je->eta_sec != INT_MAX && je->nr_running) {
0721d11e 472 char perc_str[32];
6eaf09d6
SL
473 char *iops_str[DDIR_RWDIR_CNT];
474 char *rate_str[DDIR_RWDIR_CNT];
79074e7c 475 size_t left;
adb02ba8 476 int l;
6eaf09d6 477 int ddir;
5ec10eaa 478
cf451d1e 479 if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
cac58fd5
JA
480 strcpy(perc_str, "-.-% done");
481 else {
714e85f3
JA
482 double mult = 100.0;
483
484 if (je->nr_setting_up && je->nr_running)
485 mult *= (1.0 - (double) je->nr_setting_up / (double) je->nr_running);
486
cac58fd5 487 eta_good = 1;
714e85f3 488 perc *= mult;
0721d11e 489 sprintf(perc_str, "%3.1f%% done", perc);
cac58fd5 490 }
0721d11e 491
6eaf09d6
SL
492 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
493 rate_str[ddir] = num2str(je->rate[ddir], 5,
ad705bcb 494 1024, je->is_pow2, je->unit_base);
73798eb2 495 iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0, 0);
6eaf09d6 496 }
adb02ba8 497
79074e7c
JA
498 left = sizeof(output) - (p - output) - 1;
499
6eaf09d6
SL
500 l = snprintf(p, left, ": [%s] [%s] [%s/%s/%s /s] [%s/%s/%s iops] [eta %s]",
501 je->run_str, perc_str, rate_str[DDIR_READ],
502 rate_str[DDIR_WRITE], rate_str[DDIR_TRIM],
503 iops_str[DDIR_READ], iops_str[DDIR_WRITE],
504 iops_str[DDIR_TRIM], eta_str);
37db14fe 505 p += l;
adb02ba8 506 if (l >= 0 && l < linelen_last)
37db14fe 507 p += sprintf(p, "%*s", linelen_last - l, "");
adb02ba8 508 linelen_last = l;
d1bd7213 509
6eaf09d6
SL
510 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
511 free(rate_str[ddir]);
512 free(iops_str[ddir]);
513 }
263e529f 514 }
37db14fe
JA
515 p += sprintf(p, "\r");
516
3e47bd25 517 printf("%s", output);
e382e661
JA
518
519 if (!eta_new_line_init) {
520 fio_gettime(&disp_eta_new_line, NULL);
521 eta_new_line_init = 1;
522 } else if (eta_new_line &&
523 mtime_since_now(&disp_eta_new_line) > eta_new_line * 1000) {
524 fio_gettime(&disp_eta_new_line, NULL);
525 eta_new_line_pending = 1;
526 }
527
3e47bd25 528 fflush(stdout);
263e529f
JA
529}
530
cf451d1e
JA
531void print_thread_status(void)
532{
1d1f45ae 533 struct jobs_eta *je;
b814fb26 534 size_t size;
1d1f45ae 535
b814fb26
JA
536 if (!thread_number)
537 return;
cf451d1e 538
b814fb26
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539 size = sizeof(*je) + thread_number * sizeof(char) + 1;
540 je = malloc(size);
541 memset(je, 0, size);
cf451d1e 542
af9c9fb3 543 if (calc_thread_status(je, 0))
1d1f45ae 544 display_thread_status(je);
cf451d1e 545
1d1f45ae 546 free(je);
cf451d1e 547}
b75a394f 548
2b13e716 549void print_status_init(int thr_number)
263e529f 550{
2b13e716 551 run_str[thr_number] = 'P';
263e529f 552}