Merge branch 'master' into gfio
[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';
56 } else {
57 if (td_random(td))
58 c = 'w';
59 else
60 c = 'W';
61 }
62 break;
b0f65863
JA
63 case TD_PRE_READING:
64 c = 'p';
65 break;
5ec10eaa
JA
66 case TD_VERIFYING:
67 c = 'V';
68 break;
69 case TD_FSYNCING:
70 c = 'F';
71 break;
72 case TD_CREATED:
73 c = 'C';
74 break;
75 case TD_INITIALIZED:
76 c = 'I';
77 break;
78 case TD_NOT_CREATED:
79 c = 'P';
80 break;
81 default:
82 log_err("state %d\n", td->runstate);
263e529f
JA
83 }
84
85 run_str[td->thread_number - 1] = c;
86}
87
88/*
89 * Convert seconds to a printable string.
90 */
3e47bd25 91void eta_to_str(char *str, unsigned long eta_sec)
263e529f
JA
92{
93 unsigned int d, h, m, s;
165faf16 94 int disp_hour = 0;
263e529f 95
263e529f
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96 s = eta_sec % 60;
97 eta_sec /= 60;
98 m = eta_sec % 60;
99 eta_sec /= 60;
100 h = eta_sec % 24;
101 eta_sec /= 24;
102 d = eta_sec;
103
165faf16
JA
104 if (d) {
105 disp_hour = 1;
1e97cce9 106 str += sprintf(str, "%02ud:", d);
263e529f 107 }
165faf16
JA
108
109 if (h || disp_hour)
1e97cce9 110 str += sprintf(str, "%02uh:", h);
263e529f 111
1e97cce9
JA
112 str += sprintf(str, "%02um:", m);
113 str += sprintf(str, "%02us", s);
263e529f
JA
114}
115
116/*
117 * Best effort calculation of the estimated pending runtime of a job.
118 */
b29ee5b3 119static int thread_eta(struct thread_data *td)
263e529f
JA
120{
121 unsigned long long bytes_total, bytes_done;
1e97cce9 122 unsigned long eta_sec = 0;
b29ee5b3
JA
123 unsigned long elapsed;
124
125 elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
263e529f
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126
127 bytes_total = td->total_io_size;
128
2e3bd4c2
JA
129 if (td->o.fill_device && td->o.size == -1ULL) {
130 if (!td->fill_device_size || td->fill_device_size == -1ULL)
131 return 0;
132
133 bytes_total = td->fill_device_size;
134 }
135
74939e38
JA
136 /*
137 * if writing, bytes_total will be twice the size. If mixing,
138 * assume a 50/50 split and thus bytes_total will be 50% larger.
139 */
0dd8377f 140 if (td->o.do_verify && td->o.verify && td_write(td)) {
74939e38
JA
141 if (td_rw(td))
142 bytes_total = bytes_total * 3 / 2;
143 else
144 bytes_total <<= 1;
145 }
146
2dc1bbeb
JA
147 if (td->o.zone_size && td->o.zone_skip)
148 bytes_total /= (td->o.zone_skip / td->o.zone_size);
263e529f
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149
150 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
cf4464ca 151 double perc, perc_t;
263e529f
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152
153 bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
154 perc = (double) bytes_done / (double) bytes_total;
155 if (perc > 1.0)
156 perc = 1.0;
157
cf4464ca
JA
158 if (td->o.time_based) {
159 perc_t = (double) elapsed / (double) td->o.timeout;
160 if (perc_t < perc)
161 perc = perc_t;
162 }
163
1e97cce9 164 eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
263e529f 165
d3eeeabc
JA
166 if (td->o.timeout &&
167 eta_sec > (td->o.timeout + done_secs - elapsed))
168 eta_sec = td->o.timeout + done_secs - elapsed;
263e529f 169 } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
b29ee5b3 170 || td->runstate == TD_INITIALIZED
b0f65863
JA
171 || td->runstate == TD_RAMP
172 || td->runstate == TD_PRE_READING) {
263e529f
JA
173 int t_eta = 0, r_eta = 0;
174
175 /*
176 * We can only guess - assume it'll run the full timeout
177 * if given, otherwise assume it'll run at the specified rate.
178 */
b29ee5b3 179 if (td->o.timeout) {
cda99fa0
SSP
180 t_eta = td->o.timeout + td->o.start_delay +
181 td->o.ramp_time;
b29ee5b3
JA
182
183 if (in_ramp_time(td)) {
184 unsigned long ramp_left;
185
cda99fa0 186 ramp_left = mtime_since_now(&td->epoch);
b29ee5b3
JA
187 ramp_left = (ramp_left + 999) / 1000;
188 if (ramp_left <= t_eta)
189 t_eta -= ramp_left;
190 }
191 }
581e7141 192 if (td->o.rate[0] || td->o.rate[1]) {
0b9d69ec
JA
193 r_eta = (bytes_total / 1024) /
194 (td->o.rate[0] + td->o.rate[1]);
d3eeeabc 195 r_eta += td->o.start_delay;
263e529f
JA
196 }
197
198 if (r_eta && t_eta)
199 eta_sec = min(r_eta, t_eta);
200 else if (r_eta)
201 eta_sec = r_eta;
202 else if (t_eta)
203 eta_sec = t_eta;
204 else
205 eta_sec = 0;
206 } else {
207 /*
208 * thread is already done or waiting for fsync
209 */
210 eta_sec = 0;
211 }
212
213 return eta_sec;
214}
215
46fda8d0
JA
216static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
217 unsigned long long *prev_io_bytes, unsigned int *rate)
218{
219 rate[0] = (io_bytes[0] - prev_io_bytes[0]) / mtime;
220 rate[1] = (io_bytes[1] - prev_io_bytes[1]) / mtime;
221 prev_io_bytes[0] = io_bytes[0];
222 prev_io_bytes[1] = io_bytes[1];
223}
5ec10eaa 224
adb02ba8
JA
225static void calc_iops(unsigned long mtime, unsigned long long *io_iops,
226 unsigned long long *prev_io_iops, unsigned int *iops)
227{
228 iops[0] = ((io_iops[0] - prev_io_iops[0]) * 1000) / mtime;
229 iops[1] = ((io_iops[1] - prev_io_iops[1]) * 1000) / mtime;
230 prev_io_iops[0] = io_iops[0];
231 prev_io_iops[1] = io_iops[1];
232}
233
263e529f
JA
234/*
235 * Print status of the jobs we know about. This includes rate estimates,
236 * ETA, thread state, etc.
237 */
af9c9fb3 238int calc_thread_status(struct jobs_eta *je, int force)
263e529f 239{
34572e28 240 struct thread_data *td;
b75a394f
JA
241 int i;
242 unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
243 unsigned long long io_bytes[2];
244 unsigned long long io_iops[2];
46fda8d0
JA
245 struct timeval now;
246
247 static unsigned long long rate_io_bytes[2];
248 static unsigned long long disp_io_bytes[2];
adb02ba8 249 static unsigned long long disp_io_iops[2];
46fda8d0 250 static struct timeval rate_prev_time, disp_prev_time;
d6978a32 251 int i2p = 0;
6043c579 252
af9c9fb3
JA
253 if (!force) {
254 if (temp_stall_ts || terse_output || eta_print == FIO_ETA_NEVER)
255 return 0;
e592a06b 256
af9c9fb3
JA
257 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
258 return 0;
259 }
263e529f 260
46fda8d0
JA
261 if (!rate_io_bytes[0] && !rate_io_bytes[1])
262 fill_start_time(&rate_prev_time);
263 if (!disp_io_bytes[0] && !disp_io_bytes[1])
264 fill_start_time(&disp_prev_time);
6043c579 265
d3eeeabc
JA
266 eta_secs = malloc(thread_number * sizeof(unsigned long));
267 memset(eta_secs, 0, thread_number * sizeof(unsigned long));
263e529f 268
b75a394f
JA
269 je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
270
6043c579 271 io_bytes[0] = io_bytes[1] = 0;
adb02ba8 272 io_iops[0] = io_iops[1] = 0;
bb3884d8 273 bw_avg_time = ULONG_MAX;
34572e28 274 for_each_td(td, i) {
2dc1bbeb
JA
275 if (td->o.bw_avg_time < bw_avg_time)
276 bw_avg_time = td->o.bw_avg_time;
46fda8d0 277 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
b0f65863
JA
278 || td->runstate == TD_FSYNCING
279 || td->runstate == TD_PRE_READING) {
b75a394f 280 je->nr_running++;
3e47bd25
JA
281 je->t_rate[0] += td->o.rate[0];
282 je->t_rate[1] += td->o.rate[1];
283 je->m_rate[0] += td->o.ratemin[0];
284 je->m_rate[1] += td->o.ratemin[1];
285 je->t_iops[0] += td->o.rate_iops[0];
286 je->t_iops[1] += td->o.rate_iops[1];
287 je->m_iops[0] += td->o.rate_iops_min[0];
288 je->m_iops[1] += td->o.rate_iops_min[1];
b75a394f 289 je->files_open += td->nr_open_files;
b29ee5b3 290 } else if (td->runstate == TD_RAMP) {
b75a394f
JA
291 je->nr_running++;
292 je->nr_ramp++;
263e529f 293 } else if (td->runstate < TD_RUNNING)
b75a394f 294 je->nr_pending++;
263e529f 295
b75a394f 296 if (je->elapsed_sec >= 3)
b29ee5b3 297 eta_secs[i] = thread_eta(td);
263e529f
JA
298 else
299 eta_secs[i] = INT_MAX;
300
301 check_str_update(td);
b29ee5b3
JA
302
303 if (td->runstate > TD_RAMP) {
304 io_bytes[0] += td->io_bytes[0];
305 io_bytes[1] += td->io_bytes[1];
adb02ba8
JA
306 io_iops[0] += td->io_blocks[0];
307 io_iops[1] += td->io_blocks[1];
b29ee5b3 308 }
263e529f
JA
309 }
310
311 if (exitall_on_terminate)
b75a394f 312 je->eta_sec = INT_MAX;
263e529f 313 else
b75a394f 314 je->eta_sec = 0;
263e529f 315
34572e28 316 for_each_td(td, i) {
d6978a32
JA
317 if (!i2p && is_power_of_2(td->o.kb_base))
318 i2p = 1;
9c5a3854 319 if (exitall_on_terminate) {
b75a394f
JA
320 if (eta_secs[i] < je->eta_sec)
321 je->eta_sec = eta_secs[i];
9c5a3854 322 } else {
b75a394f
JA
323 if (eta_secs[i] > je->eta_sec)
324 je->eta_sec = eta_secs[i];
9c5a3854 325 }
263e529f
JA
326 }
327
eecf272f
JA
328 free(eta_secs);
329
46fda8d0
JA
330 fio_gettime(&now, NULL);
331 rate_time = mtime_since(&rate_prev_time, &now);
332
b29ee5b3 333 if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
b75a394f 334 calc_rate(rate_time, io_bytes, rate_io_bytes, je->rate);
46fda8d0 335 memcpy(&rate_prev_time, &now, sizeof(now));
b75a394f
JA
336 add_agg_sample(je->rate[DDIR_READ], DDIR_READ, 0);
337 add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
6043c579
JA
338 }
339
46fda8d0 340 disp_time = mtime_since(&disp_prev_time, &now);
a5b01f1b
JA
341
342 /*
343 * Allow a little slack, the target is to print it every 1000 msecs
344 */
af9c9fb3 345 if (!force && disp_time < 900)
b75a394f 346 return 0;
46fda8d0 347
b75a394f
JA
348 calc_rate(disp_time, io_bytes, disp_io_bytes, je->rate);
349 calc_iops(disp_time, io_iops, disp_io_iops, je->iops);
adb02ba8 350
46fda8d0
JA
351 memcpy(&disp_prev_time, &now, sizeof(now));
352
af9c9fb3 353 if (!force && !je->nr_running && !je->nr_pending)
b75a394f
JA
354 return 0;
355
1d1f45ae
JA
356 je->nr_threads = thread_number;
357 memcpy(je->run_str, run_str, thread_number * sizeof(char));
358
b75a394f
JA
359 return 1;
360}
361
cf451d1e 362void display_thread_status(struct jobs_eta *je)
b75a394f 363{
b75a394f
JA
364 static int linelen_last;
365 static int eta_good;
79074e7c 366 char output[REAL_MAX_JOBS + 512], *p = output;
b75a394f
JA
367 char eta_str[128];
368 double perc = 0.0;
369 int i2p = 0;
370
cf451d1e
JA
371 if (je->eta_sec != INT_MAX && je->elapsed_sec) {
372 perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
373 eta_to_str(eta_str, je->eta_sec);
b75a394f
JA
374 }
375
cf451d1e 376 p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
3e47bd25 377 if (je->m_rate[0] || je->m_rate[1] || je->t_rate[0] || je->t_rate[1]) {
581e7141
JA
378 char *tr, *mr;
379
3e47bd25
JA
380 mr = num2str(je->m_rate[0] + je->m_rate[1], 4, 0, i2p);
381 tr = num2str(je->t_rate[0] + je->t_rate[1], 4, 0, i2p);
37db14fe 382 p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
581e7141
JA
383 free(tr);
384 free(mr);
3e47bd25
JA
385 } else if (je->m_iops[0] || je->m_iops[1] || je->t_iops[0] || je->t_iops[1]) {
386 p += sprintf(p, ", CR=%d/%d IOPS",
387 je->t_iops[0] + je->t_iops[1],
388 je->m_iops[0] + je->t_iops[1]);
389 }
cf451d1e 390 if (je->eta_sec != INT_MAX && je->nr_running) {
0721d11e 391 char perc_str[32];
adb02ba8 392 char *iops_str[2];
d1bd7213 393 char *rate_str[2];
79074e7c 394 size_t left;
adb02ba8 395 int l;
5ec10eaa 396
cf451d1e 397 if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
cac58fd5
JA
398 strcpy(perc_str, "-.-% done");
399 else {
400 eta_good = 1;
401 perc *= 100.0;
0721d11e 402 sprintf(perc_str, "%3.1f%% done", perc);
cac58fd5 403 }
0721d11e 404
cf451d1e
JA
405 rate_str[0] = num2str(je->rate[0], 5, 10, i2p);
406 rate_str[1] = num2str(je->rate[1], 5, 10, i2p);
d1bd7213 407
cf451d1e
JA
408 iops_str[0] = num2str(je->iops[0], 4, 1, 0);
409 iops_str[1] = num2str(je->iops[1], 4, 1, 0);
adb02ba8 410
79074e7c
JA
411 left = sizeof(output) - (p - output) - 1;
412
413 l = snprintf(p, left, ": [%s] [%s] [%s/%s /s] [%s/%s iops] [eta %s]",
1d1f45ae
JA
414 je->run_str, perc_str, rate_str[0],
415 rate_str[1], iops_str[0], iops_str[1], eta_str);
37db14fe 416 p += l;
adb02ba8 417 if (l >= 0 && l < linelen_last)
37db14fe 418 p += sprintf(p, "%*s", linelen_last - l, "");
adb02ba8 419 linelen_last = l;
d1bd7213
JA
420
421 free(rate_str[0]);
422 free(rate_str[1]);
adb02ba8
JA
423 free(iops_str[0]);
424 free(iops_str[1]);
263e529f 425 }
37db14fe
JA
426 p += sprintf(p, "\r");
427
3e47bd25
JA
428 printf("%s", output);
429 fflush(stdout);
263e529f
JA
430}
431
cf451d1e
JA
432void print_thread_status(void)
433{
1d1f45ae 434 struct jobs_eta *je;
b814fb26 435 size_t size;
1d1f45ae 436
b814fb26
JA
437 if (!thread_number)
438 return;
cf451d1e 439
b814fb26
JA
440 size = sizeof(*je) + thread_number * sizeof(char) + 1;
441 je = malloc(size);
442 memset(je, 0, size);
cf451d1e 443
af9c9fb3 444 if (calc_thread_status(je, 0))
1d1f45ae 445 display_thread_status(je);
cf451d1e 446
1d1f45ae 447 free(je);
cf451d1e 448}
b75a394f 449
2b13e716 450void print_status_init(int thr_number)
263e529f 451{
2b13e716 452 run_str[thr_number] = 'P';
263e529f 453}