Fio 2.0.12.1
[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 */
9c02f6ef 97static void 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
JA
126{
127 unsigned long long bytes_total, bytes_done;
1e97cce9 128 unsigned long eta_sec = 0;
b29ee5b3
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129 unsigned long elapsed;
130
131 elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
263e529f
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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
74939e38
JA
142 /*
143 * if writing, bytes_total will be twice the size. If mixing,
144 * assume a 50/50 split and thus bytes_total will be 50% larger.
145 */
0dd8377f 146 if (td->o.do_verify && td->o.verify && td_write(td)) {
74939e38
JA
147 if (td_rw(td))
148 bytes_total = bytes_total * 3 / 2;
149 else
150 bytes_total <<= 1;
151 }
152
2dc1bbeb
JA
153 if (td->o.zone_size && td->o.zone_skip)
154 bytes_total /= (td->o.zone_skip / td->o.zone_size);
263e529f
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155
156 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
cf4464ca 157 double perc, perc_t;
263e529f 158
342f4be4 159 bytes_done = ddir_rw_sum(td->io_bytes);
263e529f
JA
160 perc = (double) bytes_done / (double) bytes_total;
161 if (perc > 1.0)
162 perc = 1.0;
163
cf4464ca
JA
164 if (td->o.time_based) {
165 perc_t = (double) elapsed / (double) td->o.timeout;
166 if (perc_t < perc)
167 perc = perc_t;
168 }
169
1e97cce9 170 eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
263e529f 171
d3eeeabc
JA
172 if (td->o.timeout &&
173 eta_sec > (td->o.timeout + done_secs - elapsed))
174 eta_sec = td->o.timeout + done_secs - elapsed;
263e529f 175 } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
b29ee5b3 176 || td->runstate == TD_INITIALIZED
b0f65863
JA
177 || td->runstate == TD_RAMP
178 || td->runstate == TD_PRE_READING) {
263e529f 179 int t_eta = 0, r_eta = 0;
342f4be4 180 unsigned long long rate_bytes;
263e529f
JA
181
182 /*
183 * We can only guess - assume it'll run the full timeout
184 * if given, otherwise assume it'll run at the specified rate.
185 */
b29ee5b3 186 if (td->o.timeout) {
cda99fa0
SSP
187 t_eta = td->o.timeout + td->o.start_delay +
188 td->o.ramp_time;
b29ee5b3
JA
189
190 if (in_ramp_time(td)) {
191 unsigned long ramp_left;
192
cda99fa0 193 ramp_left = mtime_since_now(&td->epoch);
b29ee5b3
JA
194 ramp_left = (ramp_left + 999) / 1000;
195 if (ramp_left <= t_eta)
196 t_eta -= ramp_left;
197 }
198 }
342f4be4
JA
199 rate_bytes = ddir_rw_sum(td->o.rate);
200 if (rate_bytes) {
201 r_eta = (bytes_total / 1024) / rate_bytes;
d3eeeabc 202 r_eta += td->o.start_delay;
263e529f
JA
203 }
204
205 if (r_eta && t_eta)
206 eta_sec = min(r_eta, t_eta);
207 else if (r_eta)
208 eta_sec = r_eta;
209 else if (t_eta)
210 eta_sec = t_eta;
211 else
212 eta_sec = 0;
213 } else {
214 /*
215 * thread is already done or waiting for fsync
216 */
217 eta_sec = 0;
218 }
219
220 return eta_sec;
221}
222
46fda8d0
JA
223static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
224 unsigned long long *prev_io_bytes, unsigned int *rate)
225{
b7f05eb0
JA
226 int i;
227
6eaf09d6 228 for (i = 0; i < DDIR_RWDIR_CNT; i++) {
b7f05eb0
JA
229 unsigned long long diff;
230
231 diff = io_bytes[i] - prev_io_bytes[i];
232 rate[i] = ((1000 * diff) / mtime) / 1024;
6eaf09d6
SL
233
234 prev_io_bytes[i] = io_bytes[i];
b7f05eb0 235 }
46fda8d0 236}
5ec10eaa 237
adb02ba8
JA
238static void calc_iops(unsigned long mtime, unsigned long long *io_iops,
239 unsigned long long *prev_io_iops, unsigned int *iops)
240{
6eaf09d6
SL
241 int i;
242
243 for (i = 0; i < DDIR_RWDIR_CNT; i++) {
244 iops[i] = ((io_iops[i] - prev_io_iops[i]) * 1000) / mtime;
245 prev_io_iops[i] = io_iops[i];
246 }
adb02ba8
JA
247}
248
263e529f
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249/*
250 * Print status of the jobs we know about. This includes rate estimates,
251 * ETA, thread state, etc.
252 */
af9c9fb3 253int calc_thread_status(struct jobs_eta *je, int force)
263e529f 254{
34572e28 255 struct thread_data *td;
b75a394f
JA
256 int i;
257 unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
6eaf09d6
SL
258 unsigned long long io_bytes[DDIR_RWDIR_CNT];
259 unsigned long long io_iops[DDIR_RWDIR_CNT];
46fda8d0
JA
260 struct timeval now;
261
6eaf09d6
SL
262 static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
263 static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
264 static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
46fda8d0 265 static struct timeval rate_prev_time, disp_prev_time;
6043c579 266
af9c9fb3 267 if (!force) {
f3afa57e
JA
268 if (output_format != FIO_OUTPUT_NORMAL)
269 return 0;
270 if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
af9c9fb3 271 return 0;
e592a06b 272
af9c9fb3
JA
273 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
274 return 0;
275 }
263e529f 276
342f4be4 277 if (!ddir_rw_sum(rate_io_bytes))
46fda8d0 278 fill_start_time(&rate_prev_time);
342f4be4 279 if (!ddir_rw_sum(disp_io_bytes))
46fda8d0 280 fill_start_time(&disp_prev_time);
6043c579 281
d3eeeabc
JA
282 eta_secs = malloc(thread_number * sizeof(unsigned long));
283 memset(eta_secs, 0, thread_number * sizeof(unsigned long));
263e529f 284
b75a394f
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285 je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
286
6eaf09d6
SL
287 io_bytes[DDIR_READ] = io_bytes[DDIR_WRITE] = io_bytes[DDIR_TRIM] = 0;
288 io_iops[DDIR_READ] = io_iops[DDIR_WRITE] = io_iops[DDIR_TRIM] = 0;
bb3884d8 289 bw_avg_time = ULONG_MAX;
34572e28 290 for_each_td(td, i) {
b7f05eb0
JA
291 if (is_power_of_2(td->o.kb_base))
292 je->is_pow2 = 1;
2dc1bbeb
JA
293 if (td->o.bw_avg_time < bw_avg_time)
294 bw_avg_time = td->o.bw_avg_time;
46fda8d0 295 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
b0f65863
JA
296 || td->runstate == TD_FSYNCING
297 || td->runstate == TD_PRE_READING) {
b75a394f 298 je->nr_running++;
242c38db
JA
299 if (td_read(td)) {
300 je->t_rate += td->o.rate[DDIR_READ];
301 je->t_iops += td->o.rate_iops[DDIR_READ];
302 je->m_rate += td->o.ratemin[DDIR_READ];
303 je->m_iops += td->o.rate_iops_min[DDIR_READ];
304 }
305 if (td_write(td)) {
306 je->t_rate += td->o.rate[DDIR_WRITE];
307 je->t_iops += td->o.rate_iops[DDIR_WRITE];
308 je->m_rate += td->o.ratemin[DDIR_WRITE];
309 je->m_iops += td->o.rate_iops_min[DDIR_WRITE];
310 }
6eaf09d6
SL
311 if (td_trim(td)) {
312 je->t_rate += td->o.rate[DDIR_TRIM];
313 je->t_iops += td->o.rate_iops[DDIR_TRIM];
314 je->m_rate += td->o.ratemin[DDIR_TRIM];
315 je->m_iops += td->o.rate_iops_min[DDIR_TRIM];
316 }
317
b75a394f 318 je->files_open += td->nr_open_files;
b29ee5b3 319 } else if (td->runstate == TD_RAMP) {
b75a394f
JA
320 je->nr_running++;
321 je->nr_ramp++;
9c6f6316
JA
322 } else if (td->runstate == TD_SETTING_UP)
323 je->nr_running++;
324 else if (td->runstate < TD_RUNNING)
b75a394f 325 je->nr_pending++;
263e529f 326
b75a394f 327 if (je->elapsed_sec >= 3)
b29ee5b3 328 eta_secs[i] = thread_eta(td);
263e529f
JA
329 else
330 eta_secs[i] = INT_MAX;
331
332 check_str_update(td);
b29ee5b3
JA
333
334 if (td->runstate > TD_RAMP) {
6eaf09d6
SL
335 int ddir;
336 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
337 io_bytes[ddir] += td->io_bytes[ddir];
338 io_iops[ddir] += td->io_blocks[ddir];
339 }
b29ee5b3 340 }
263e529f
JA
341 }
342
343 if (exitall_on_terminate)
b75a394f 344 je->eta_sec = INT_MAX;
263e529f 345 else
b75a394f 346 je->eta_sec = 0;
263e529f 347
34572e28 348 for_each_td(td, i) {
9c5a3854 349 if (exitall_on_terminate) {
b75a394f
JA
350 if (eta_secs[i] < je->eta_sec)
351 je->eta_sec = eta_secs[i];
9c5a3854 352 } else {
b75a394f
JA
353 if (eta_secs[i] > je->eta_sec)
354 je->eta_sec = eta_secs[i];
9c5a3854 355 }
263e529f
JA
356 }
357
eecf272f
JA
358 free(eta_secs);
359
46fda8d0
JA
360 fio_gettime(&now, NULL);
361 rate_time = mtime_since(&rate_prev_time, &now);
362
b29ee5b3 363 if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
b75a394f 364 calc_rate(rate_time, io_bytes, rate_io_bytes, je->rate);
46fda8d0 365 memcpy(&rate_prev_time, &now, sizeof(now));
b75a394f
JA
366 add_agg_sample(je->rate[DDIR_READ], DDIR_READ, 0);
367 add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
6eaf09d6 368 add_agg_sample(je->rate[DDIR_TRIM], DDIR_TRIM, 0);
6043c579
JA
369 }
370
46fda8d0 371 disp_time = mtime_since(&disp_prev_time, &now);
a5b01f1b
JA
372
373 /*
374 * Allow a little slack, the target is to print it every 1000 msecs
375 */
af9c9fb3 376 if (!force && disp_time < 900)
b75a394f 377 return 0;
46fda8d0 378
b75a394f
JA
379 calc_rate(disp_time, io_bytes, disp_io_bytes, je->rate);
380 calc_iops(disp_time, io_iops, disp_io_iops, je->iops);
adb02ba8 381
46fda8d0
JA
382 memcpy(&disp_prev_time, &now, sizeof(now));
383
af9c9fb3 384 if (!force && !je->nr_running && !je->nr_pending)
b75a394f
JA
385 return 0;
386
1d1f45ae
JA
387 je->nr_threads = thread_number;
388 memcpy(je->run_str, run_str, thread_number * sizeof(char));
389
b75a394f
JA
390 return 1;
391}
392
cf451d1e 393void display_thread_status(struct jobs_eta *je)
b75a394f 394{
b75a394f
JA
395 static int linelen_last;
396 static int eta_good;
79074e7c 397 char output[REAL_MAX_JOBS + 512], *p = output;
b75a394f
JA
398 char eta_str[128];
399 double perc = 0.0;
b75a394f 400
cf451d1e
JA
401 if (je->eta_sec != INT_MAX && je->elapsed_sec) {
402 perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
403 eta_to_str(eta_str, je->eta_sec);
b75a394f
JA
404 }
405
cf451d1e
JA
406 p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
407 if (je->m_rate || je->t_rate) {
581e7141
JA
408 char *tr, *mr;
409
b7f05eb0
JA
410 mr = num2str(je->m_rate, 4, 0, je->is_pow2);
411 tr = num2str(je->t_rate, 4, 0, je->is_pow2);
37db14fe 412 p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
581e7141
JA
413 free(tr);
414 free(mr);
cf451d1e
JA
415 } else if (je->m_iops || je->t_iops)
416 p += sprintf(p, ", CR=%d/%d IOPS", je->t_iops, je->m_iops);
417 if (je->eta_sec != INT_MAX && je->nr_running) {
0721d11e 418 char perc_str[32];
6eaf09d6
SL
419 char *iops_str[DDIR_RWDIR_CNT];
420 char *rate_str[DDIR_RWDIR_CNT];
79074e7c 421 size_t left;
adb02ba8 422 int l;
6eaf09d6 423 int ddir;
5ec10eaa 424
cf451d1e 425 if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
cac58fd5
JA
426 strcpy(perc_str, "-.-% done");
427 else {
428 eta_good = 1;
429 perc *= 100.0;
0721d11e 430 sprintf(perc_str, "%3.1f%% done", perc);
cac58fd5 431 }
0721d11e 432
6eaf09d6
SL
433 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
434 rate_str[ddir] = num2str(je->rate[ddir], 5,
435 1024, je->is_pow2);
436 iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0);
437 }
adb02ba8 438
79074e7c
JA
439 left = sizeof(output) - (p - output) - 1;
440
6eaf09d6
SL
441 l = snprintf(p, left, ": [%s] [%s] [%s/%s/%s /s] [%s/%s/%s iops] [eta %s]",
442 je->run_str, perc_str, rate_str[DDIR_READ],
443 rate_str[DDIR_WRITE], rate_str[DDIR_TRIM],
444 iops_str[DDIR_READ], iops_str[DDIR_WRITE],
445 iops_str[DDIR_TRIM], eta_str);
37db14fe 446 p += l;
adb02ba8 447 if (l >= 0 && l < linelen_last)
37db14fe 448 p += sprintf(p, "%*s", linelen_last - l, "");
adb02ba8 449 linelen_last = l;
d1bd7213 450
6eaf09d6
SL
451 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
452 free(rate_str[ddir]);
453 free(iops_str[ddir]);
454 }
263e529f 455 }
37db14fe
JA
456 p += sprintf(p, "\r");
457
cf451d1e
JA
458 printf("%s", output);
459 fflush(stdout);
263e529f
JA
460}
461
cf451d1e
JA
462void print_thread_status(void)
463{
1d1f45ae 464 struct jobs_eta *je;
b814fb26 465 size_t size;
1d1f45ae 466
b814fb26
JA
467 if (!thread_number)
468 return;
cf451d1e 469
b814fb26
JA
470 size = sizeof(*je) + thread_number * sizeof(char) + 1;
471 je = malloc(size);
472 memset(je, 0, size);
cf451d1e 473
af9c9fb3 474 if (calc_thread_status(je, 0))
1d1f45ae 475 display_thread_status(je);
cf451d1e 476
1d1f45ae 477 free(je);
cf451d1e 478}
b75a394f 479
2b13e716 480void print_status_init(int thr_number)
263e529f 481{
2b13e716 482 run_str[thr_number] = 'P';
263e529f 483}