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