rdma: cleanup and fixes
[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:
81 c = 'I';
82 break;
83 case TD_NOT_CREATED:
84 c = 'P';
85 break;
86 default:
87 log_err("state %d\n", td->runstate);
263e529f
JA
88 }
89
90 run_str[td->thread_number - 1] = c;
91}
92
93/*
94 * Convert seconds to a printable string.
95 */
9c02f6ef 96static void eta_to_str(char *str, unsigned long eta_sec)
263e529f
JA
97{
98 unsigned int d, h, m, s;
165faf16 99 int disp_hour = 0;
263e529f 100
263e529f
JA
101 s = eta_sec % 60;
102 eta_sec /= 60;
103 m = eta_sec % 60;
104 eta_sec /= 60;
105 h = eta_sec % 24;
106 eta_sec /= 24;
107 d = eta_sec;
108
165faf16
JA
109 if (d) {
110 disp_hour = 1;
1e97cce9 111 str += sprintf(str, "%02ud:", d);
263e529f 112 }
165faf16
JA
113
114 if (h || disp_hour)
1e97cce9 115 str += sprintf(str, "%02uh:", h);
263e529f 116
1e97cce9
JA
117 str += sprintf(str, "%02um:", m);
118 str += sprintf(str, "%02us", s);
263e529f
JA
119}
120
121/*
122 * Best effort calculation of the estimated pending runtime of a job.
123 */
b29ee5b3 124static int thread_eta(struct thread_data *td)
263e529f
JA
125{
126 unsigned long long bytes_total, bytes_done;
1e97cce9 127 unsigned long eta_sec = 0;
b29ee5b3
JA
128 unsigned long elapsed;
129
130 elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
263e529f
JA
131
132 bytes_total = td->total_io_size;
133
2e3bd4c2
JA
134 if (td->o.fill_device && td->o.size == -1ULL) {
135 if (!td->fill_device_size || td->fill_device_size == -1ULL)
136 return 0;
137
138 bytes_total = td->fill_device_size;
139 }
140
74939e38
JA
141 /*
142 * if writing, bytes_total will be twice the size. If mixing,
143 * assume a 50/50 split and thus bytes_total will be 50% larger.
144 */
0dd8377f 145 if (td->o.do_verify && td->o.verify && td_write(td)) {
74939e38
JA
146 if (td_rw(td))
147 bytes_total = bytes_total * 3 / 2;
148 else
149 bytes_total <<= 1;
150 }
151
2dc1bbeb
JA
152 if (td->o.zone_size && td->o.zone_skip)
153 bytes_total /= (td->o.zone_skip / td->o.zone_size);
263e529f
JA
154
155 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
cf4464ca 156 double perc, perc_t;
263e529f 157
342f4be4 158 bytes_done = ddir_rw_sum(td->io_bytes);
263e529f
JA
159 perc = (double) bytes_done / (double) bytes_total;
160 if (perc > 1.0)
161 perc = 1.0;
162
cf4464ca
JA
163 if (td->o.time_based) {
164 perc_t = (double) elapsed / (double) td->o.timeout;
165 if (perc_t < perc)
166 perc = perc_t;
167 }
168
1e97cce9 169 eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
263e529f 170
d3eeeabc
JA
171 if (td->o.timeout &&
172 eta_sec > (td->o.timeout + done_secs - elapsed))
173 eta_sec = td->o.timeout + done_secs - elapsed;
263e529f 174 } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
b29ee5b3 175 || td->runstate == TD_INITIALIZED
b0f65863
JA
176 || td->runstate == TD_RAMP
177 || td->runstate == TD_PRE_READING) {
263e529f 178 int t_eta = 0, r_eta = 0;
342f4be4 179 unsigned long long rate_bytes;
263e529f
JA
180
181 /*
182 * We can only guess - assume it'll run the full timeout
183 * if given, otherwise assume it'll run at the specified rate.
184 */
b29ee5b3 185 if (td->o.timeout) {
cda99fa0
SSP
186 t_eta = td->o.timeout + td->o.start_delay +
187 td->o.ramp_time;
b29ee5b3
JA
188
189 if (in_ramp_time(td)) {
190 unsigned long ramp_left;
191
cda99fa0 192 ramp_left = mtime_since_now(&td->epoch);
b29ee5b3
JA
193 ramp_left = (ramp_left + 999) / 1000;
194 if (ramp_left <= t_eta)
195 t_eta -= ramp_left;
196 }
197 }
342f4be4
JA
198 rate_bytes = ddir_rw_sum(td->o.rate);
199 if (rate_bytes) {
200 r_eta = (bytes_total / 1024) / rate_bytes;
d3eeeabc 201 r_eta += td->o.start_delay;
263e529f
JA
202 }
203
204 if (r_eta && t_eta)
205 eta_sec = min(r_eta, t_eta);
206 else if (r_eta)
207 eta_sec = r_eta;
208 else if (t_eta)
209 eta_sec = t_eta;
210 else
211 eta_sec = 0;
212 } else {
213 /*
214 * thread is already done or waiting for fsync
215 */
216 eta_sec = 0;
217 }
218
219 return eta_sec;
220}
221
46fda8d0
JA
222static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
223 unsigned long long *prev_io_bytes, unsigned int *rate)
224{
b7f05eb0
JA
225 int i;
226
6eaf09d6 227 for (i = 0; i < DDIR_RWDIR_CNT; i++) {
b7f05eb0
JA
228 unsigned long long diff;
229
230 diff = io_bytes[i] - prev_io_bytes[i];
231 rate[i] = ((1000 * diff) / mtime) / 1024;
6eaf09d6
SL
232
233 prev_io_bytes[i] = io_bytes[i];
b7f05eb0 234 }
46fda8d0 235}
5ec10eaa 236
adb02ba8
JA
237static void calc_iops(unsigned long mtime, unsigned long long *io_iops,
238 unsigned long long *prev_io_iops, unsigned int *iops)
239{
6eaf09d6
SL
240 int i;
241
242 for (i = 0; i < DDIR_RWDIR_CNT; i++) {
243 iops[i] = ((io_iops[i] - prev_io_iops[i]) * 1000) / mtime;
244 prev_io_iops[i] = io_iops[i];
245 }
adb02ba8
JA
246}
247
263e529f
JA
248/*
249 * Print status of the jobs we know about. This includes rate estimates,
250 * ETA, thread state, etc.
251 */
af9c9fb3 252int calc_thread_status(struct jobs_eta *je, int force)
263e529f 253{
34572e28 254 struct thread_data *td;
b75a394f
JA
255 int i;
256 unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
6eaf09d6
SL
257 unsigned long long io_bytes[DDIR_RWDIR_CNT];
258 unsigned long long io_iops[DDIR_RWDIR_CNT];
46fda8d0
JA
259 struct timeval now;
260
6eaf09d6
SL
261 static unsigned long long rate_io_bytes[DDIR_RWDIR_CNT];
262 static unsigned long long disp_io_bytes[DDIR_RWDIR_CNT];
263 static unsigned long long disp_io_iops[DDIR_RWDIR_CNT];
46fda8d0 264 static struct timeval rate_prev_time, disp_prev_time;
6043c579 265
af9c9fb3 266 if (!force) {
f3afa57e
JA
267 if (output_format != FIO_OUTPUT_NORMAL)
268 return 0;
269 if (temp_stall_ts || eta_print == FIO_ETA_NEVER)
af9c9fb3 270 return 0;
e592a06b 271
af9c9fb3
JA
272 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
273 return 0;
274 }
263e529f 275
342f4be4 276 if (!ddir_rw_sum(rate_io_bytes))
46fda8d0 277 fill_start_time(&rate_prev_time);
342f4be4 278 if (!ddir_rw_sum(disp_io_bytes))
46fda8d0 279 fill_start_time(&disp_prev_time);
6043c579 280
d3eeeabc
JA
281 eta_secs = malloc(thread_number * sizeof(unsigned long));
282 memset(eta_secs, 0, thread_number * sizeof(unsigned long));
263e529f 283
b75a394f
JA
284 je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
285
6eaf09d6
SL
286 io_bytes[DDIR_READ] = io_bytes[DDIR_WRITE] = io_bytes[DDIR_TRIM] = 0;
287 io_iops[DDIR_READ] = io_iops[DDIR_WRITE] = io_iops[DDIR_TRIM] = 0;
bb3884d8 288 bw_avg_time = ULONG_MAX;
34572e28 289 for_each_td(td, i) {
b7f05eb0
JA
290 if (is_power_of_2(td->o.kb_base))
291 je->is_pow2 = 1;
2dc1bbeb
JA
292 if (td->o.bw_avg_time < bw_avg_time)
293 bw_avg_time = td->o.bw_avg_time;
46fda8d0 294 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
b0f65863
JA
295 || td->runstate == TD_FSYNCING
296 || td->runstate == TD_PRE_READING) {
b75a394f 297 je->nr_running++;
242c38db
JA
298 if (td_read(td)) {
299 je->t_rate += td->o.rate[DDIR_READ];
300 je->t_iops += td->o.rate_iops[DDIR_READ];
301 je->m_rate += td->o.ratemin[DDIR_READ];
302 je->m_iops += td->o.rate_iops_min[DDIR_READ];
303 }
304 if (td_write(td)) {
305 je->t_rate += td->o.rate[DDIR_WRITE];
306 je->t_iops += td->o.rate_iops[DDIR_WRITE];
307 je->m_rate += td->o.ratemin[DDIR_WRITE];
308 je->m_iops += td->o.rate_iops_min[DDIR_WRITE];
309 }
6eaf09d6
SL
310 if (td_trim(td)) {
311 je->t_rate += td->o.rate[DDIR_TRIM];
312 je->t_iops += td->o.rate_iops[DDIR_TRIM];
313 je->m_rate += td->o.ratemin[DDIR_TRIM];
314 je->m_iops += td->o.rate_iops_min[DDIR_TRIM];
315 }
316
b75a394f 317 je->files_open += td->nr_open_files;
b29ee5b3 318 } else if (td->runstate == TD_RAMP) {
b75a394f
JA
319 je->nr_running++;
320 je->nr_ramp++;
263e529f 321 } else if (td->runstate < TD_RUNNING)
b75a394f 322 je->nr_pending++;
263e529f 323
b75a394f 324 if (je->elapsed_sec >= 3)
b29ee5b3 325 eta_secs[i] = thread_eta(td);
263e529f
JA
326 else
327 eta_secs[i] = INT_MAX;
328
329 check_str_update(td);
b29ee5b3
JA
330
331 if (td->runstate > TD_RAMP) {
6eaf09d6
SL
332 int ddir;
333 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
334 io_bytes[ddir] += td->io_bytes[ddir];
335 io_iops[ddir] += td->io_blocks[ddir];
336 }
b29ee5b3 337 }
263e529f
JA
338 }
339
340 if (exitall_on_terminate)
b75a394f 341 je->eta_sec = INT_MAX;
263e529f 342 else
b75a394f 343 je->eta_sec = 0;
263e529f 344
34572e28 345 for_each_td(td, i) {
9c5a3854 346 if (exitall_on_terminate) {
b75a394f
JA
347 if (eta_secs[i] < je->eta_sec)
348 je->eta_sec = eta_secs[i];
9c5a3854 349 } else {
b75a394f
JA
350 if (eta_secs[i] > je->eta_sec)
351 je->eta_sec = eta_secs[i];
9c5a3854 352 }
263e529f
JA
353 }
354
eecf272f
JA
355 free(eta_secs);
356
46fda8d0
JA
357 fio_gettime(&now, NULL);
358 rate_time = mtime_since(&rate_prev_time, &now);
359
b29ee5b3 360 if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
b75a394f 361 calc_rate(rate_time, io_bytes, rate_io_bytes, je->rate);
46fda8d0 362 memcpy(&rate_prev_time, &now, sizeof(now));
b75a394f
JA
363 add_agg_sample(je->rate[DDIR_READ], DDIR_READ, 0);
364 add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
6eaf09d6 365 add_agg_sample(je->rate[DDIR_TRIM], DDIR_TRIM, 0);
6043c579
JA
366 }
367
46fda8d0 368 disp_time = mtime_since(&disp_prev_time, &now);
a5b01f1b
JA
369
370 /*
371 * Allow a little slack, the target is to print it every 1000 msecs
372 */
af9c9fb3 373 if (!force && disp_time < 900)
b75a394f 374 return 0;
46fda8d0 375
b75a394f
JA
376 calc_rate(disp_time, io_bytes, disp_io_bytes, je->rate);
377 calc_iops(disp_time, io_iops, disp_io_iops, je->iops);
adb02ba8 378
46fda8d0
JA
379 memcpy(&disp_prev_time, &now, sizeof(now));
380
af9c9fb3 381 if (!force && !je->nr_running && !je->nr_pending)
b75a394f
JA
382 return 0;
383
1d1f45ae
JA
384 je->nr_threads = thread_number;
385 memcpy(je->run_str, run_str, thread_number * sizeof(char));
386
b75a394f
JA
387 return 1;
388}
389
cf451d1e 390void display_thread_status(struct jobs_eta *je)
b75a394f 391{
b75a394f
JA
392 static int linelen_last;
393 static int eta_good;
79074e7c 394 char output[REAL_MAX_JOBS + 512], *p = output;
b75a394f
JA
395 char eta_str[128];
396 double perc = 0.0;
b75a394f 397
cf451d1e
JA
398 if (je->eta_sec != INT_MAX && je->elapsed_sec) {
399 perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
400 eta_to_str(eta_str, je->eta_sec);
b75a394f
JA
401 }
402
cf451d1e
JA
403 p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
404 if (je->m_rate || je->t_rate) {
581e7141
JA
405 char *tr, *mr;
406
b7f05eb0
JA
407 mr = num2str(je->m_rate, 4, 0, je->is_pow2);
408 tr = num2str(je->t_rate, 4, 0, je->is_pow2);
37db14fe 409 p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
581e7141
JA
410 free(tr);
411 free(mr);
cf451d1e
JA
412 } else if (je->m_iops || je->t_iops)
413 p += sprintf(p, ", CR=%d/%d IOPS", je->t_iops, je->m_iops);
414 if (je->eta_sec != INT_MAX && je->nr_running) {
0721d11e 415 char perc_str[32];
6eaf09d6
SL
416 char *iops_str[DDIR_RWDIR_CNT];
417 char *rate_str[DDIR_RWDIR_CNT];
79074e7c 418 size_t left;
adb02ba8 419 int l;
6eaf09d6 420 int ddir;
5ec10eaa 421
cf451d1e 422 if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
cac58fd5
JA
423 strcpy(perc_str, "-.-% done");
424 else {
425 eta_good = 1;
426 perc *= 100.0;
0721d11e 427 sprintf(perc_str, "%3.1f%% done", perc);
cac58fd5 428 }
0721d11e 429
6eaf09d6
SL
430 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
431 rate_str[ddir] = num2str(je->rate[ddir], 5,
432 1024, je->is_pow2);
433 iops_str[ddir] = num2str(je->iops[ddir], 4, 1, 0);
434 }
adb02ba8 435
79074e7c
JA
436 left = sizeof(output) - (p - output) - 1;
437
6eaf09d6
SL
438 l = snprintf(p, left, ": [%s] [%s] [%s/%s/%s /s] [%s/%s/%s iops] [eta %s]",
439 je->run_str, perc_str, rate_str[DDIR_READ],
440 rate_str[DDIR_WRITE], rate_str[DDIR_TRIM],
441 iops_str[DDIR_READ], iops_str[DDIR_WRITE],
442 iops_str[DDIR_TRIM], eta_str);
37db14fe 443 p += l;
adb02ba8 444 if (l >= 0 && l < linelen_last)
37db14fe 445 p += sprintf(p, "%*s", linelen_last - l, "");
adb02ba8 446 linelen_last = l;
d1bd7213 447
6eaf09d6
SL
448 for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
449 free(rate_str[ddir]);
450 free(iops_str[ddir]);
451 }
263e529f 452 }
37db14fe
JA
453 p += sprintf(p, "\r");
454
cf451d1e
JA
455 printf("%s", output);
456 fflush(stdout);
263e529f
JA
457}
458
cf451d1e
JA
459void print_thread_status(void)
460{
1d1f45ae 461 struct jobs_eta *je;
b814fb26 462 size_t size;
1d1f45ae 463
b814fb26
JA
464 if (!thread_number)
465 return;
cf451d1e 466
b814fb26
JA
467 size = sizeof(*je) + thread_number * sizeof(char) + 1;
468 je = malloc(size);
469 memset(je, 0, size);
cf451d1e 470
af9c9fb3 471 if (calc_thread_status(je, 0))
1d1f45ae 472 display_thread_status(je);
cf451d1e 473
1d1f45ae 474 free(je);
cf451d1e 475}
b75a394f 476
2b13e716 477void print_status_init(int thr_number)
263e529f 478{
2b13e716 479 run_str[thr_number] = 'P';
263e529f 480}