fio: add job file to gui temporarily
[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
04cc6b77 10void (*update_thread_status)(char *status_message, double perc) = NULL;
ba936c4b 11
fca70358 12static char run_str[REAL_MAX_JOBS + 1];
263e529f
JA
13
14/*
15 * Sets the status of the 'td' in the printed status map.
16 */
17static void check_str_update(struct thread_data *td)
18{
19 char c = run_str[td->thread_number - 1];
20
21 switch (td->runstate) {
5ec10eaa
JA
22 case TD_REAPED:
23 c = '_';
24 break;
25 case TD_EXITED:
26 c = 'E';
27 break;
b29ee5b3
JA
28 case TD_RAMP:
29 c = '/';
30 break;
5ec10eaa
JA
31 case TD_RUNNING:
32 if (td_rw(td)) {
e3b3f81e
JA
33 if (td_random(td)) {
34 if (td->o.rwmix[DDIR_READ] == 100)
35 c = 'r';
36 else if (td->o.rwmix[DDIR_WRITE] == 100)
37 c = 'w';
38 else
39 c = 'm';
40 } else {
41 if (td->o.rwmix[DDIR_READ] == 100)
42 c = 'R';
43 else if (td->o.rwmix[DDIR_WRITE] == 100)
44 c = 'W';
45 else
46 c = 'M';
47 }
5ec10eaa
JA
48 } else if (td_read(td)) {
49 if (td_random(td))
50 c = 'r';
51 else
52 c = 'R';
53 } else {
54 if (td_random(td))
55 c = 'w';
56 else
57 c = 'W';
58 }
59 break;
b0f65863
JA
60 case TD_PRE_READING:
61 c = 'p';
62 break;
5ec10eaa
JA
63 case TD_VERIFYING:
64 c = 'V';
65 break;
66 case TD_FSYNCING:
67 c = 'F';
68 break;
69 case TD_CREATED:
70 c = 'C';
71 break;
72 case TD_INITIALIZED:
73 c = 'I';
74 break;
75 case TD_NOT_CREATED:
76 c = 'P';
77 break;
78 default:
79 log_err("state %d\n", td->runstate);
263e529f
JA
80 }
81
82 run_str[td->thread_number - 1] = c;
83}
84
85/*
86 * Convert seconds to a printable string.
87 */
9c02f6ef 88static void eta_to_str(char *str, unsigned long eta_sec)
263e529f
JA
89{
90 unsigned int d, h, m, s;
165faf16 91 int disp_hour = 0;
263e529f 92
263e529f
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93 s = eta_sec % 60;
94 eta_sec /= 60;
95 m = eta_sec % 60;
96 eta_sec /= 60;
97 h = eta_sec % 24;
98 eta_sec /= 24;
99 d = eta_sec;
100
165faf16
JA
101 if (d) {
102 disp_hour = 1;
1e97cce9 103 str += sprintf(str, "%02ud:", d);
263e529f 104 }
165faf16
JA
105
106 if (h || disp_hour)
1e97cce9 107 str += sprintf(str, "%02uh:", h);
263e529f 108
1e97cce9
JA
109 str += sprintf(str, "%02um:", m);
110 str += sprintf(str, "%02us", s);
263e529f
JA
111}
112
113/*
114 * Best effort calculation of the estimated pending runtime of a job.
115 */
b29ee5b3 116static int thread_eta(struct thread_data *td)
263e529f
JA
117{
118 unsigned long long bytes_total, bytes_done;
1e97cce9 119 unsigned long eta_sec = 0;
b29ee5b3
JA
120 unsigned long elapsed;
121
122 elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
263e529f
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123
124 bytes_total = td->total_io_size;
125
2e3bd4c2
JA
126 if (td->o.fill_device && td->o.size == -1ULL) {
127 if (!td->fill_device_size || td->fill_device_size == -1ULL)
128 return 0;
129
130 bytes_total = td->fill_device_size;
131 }
132
74939e38
JA
133 /*
134 * if writing, bytes_total will be twice the size. If mixing,
135 * assume a 50/50 split and thus bytes_total will be 50% larger.
136 */
0dd8377f 137 if (td->o.do_verify && td->o.verify && td_write(td)) {
74939e38
JA
138 if (td_rw(td))
139 bytes_total = bytes_total * 3 / 2;
140 else
141 bytes_total <<= 1;
142 }
143
2dc1bbeb
JA
144 if (td->o.zone_size && td->o.zone_skip)
145 bytes_total /= (td->o.zone_skip / td->o.zone_size);
263e529f
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146
147 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
cf4464ca 148 double perc, perc_t;
263e529f
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149
150 bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
151 perc = (double) bytes_done / (double) bytes_total;
152 if (perc > 1.0)
153 perc = 1.0;
154
cf4464ca
JA
155 if (td->o.time_based) {
156 perc_t = (double) elapsed / (double) td->o.timeout;
157 if (perc_t < perc)
158 perc = perc_t;
159 }
160
1e97cce9 161 eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
263e529f 162
d3eeeabc
JA
163 if (td->o.timeout &&
164 eta_sec > (td->o.timeout + done_secs - elapsed))
165 eta_sec = td->o.timeout + done_secs - elapsed;
263e529f 166 } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
b29ee5b3 167 || td->runstate == TD_INITIALIZED
b0f65863
JA
168 || td->runstate == TD_RAMP
169 || td->runstate == TD_PRE_READING) {
263e529f
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170 int t_eta = 0, r_eta = 0;
171
172 /*
173 * We can only guess - assume it'll run the full timeout
174 * if given, otherwise assume it'll run at the specified rate.
175 */
b29ee5b3 176 if (td->o.timeout) {
cda99fa0
SSP
177 t_eta = td->o.timeout + td->o.start_delay +
178 td->o.ramp_time;
b29ee5b3
JA
179
180 if (in_ramp_time(td)) {
181 unsigned long ramp_left;
182
cda99fa0 183 ramp_left = mtime_since_now(&td->epoch);
b29ee5b3
JA
184 ramp_left = (ramp_left + 999) / 1000;
185 if (ramp_left <= t_eta)
186 t_eta -= ramp_left;
187 }
188 }
581e7141 189 if (td->o.rate[0] || td->o.rate[1]) {
0b9d69ec
JA
190 r_eta = (bytes_total / 1024) /
191 (td->o.rate[0] + td->o.rate[1]);
d3eeeabc 192 r_eta += td->o.start_delay;
263e529f
JA
193 }
194
195 if (r_eta && t_eta)
196 eta_sec = min(r_eta, t_eta);
197 else if (r_eta)
198 eta_sec = r_eta;
199 else if (t_eta)
200 eta_sec = t_eta;
201 else
202 eta_sec = 0;
203 } else {
204 /*
205 * thread is already done or waiting for fsync
206 */
207 eta_sec = 0;
208 }
209
210 return eta_sec;
211}
212
46fda8d0
JA
213static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
214 unsigned long long *prev_io_bytes, unsigned int *rate)
215{
216 rate[0] = (io_bytes[0] - prev_io_bytes[0]) / mtime;
217 rate[1] = (io_bytes[1] - prev_io_bytes[1]) / mtime;
218 prev_io_bytes[0] = io_bytes[0];
219 prev_io_bytes[1] = io_bytes[1];
220}
5ec10eaa 221
adb02ba8
JA
222static void calc_iops(unsigned long mtime, unsigned long long *io_iops,
223 unsigned long long *prev_io_iops, unsigned int *iops)
224{
225 iops[0] = ((io_iops[0] - prev_io_iops[0]) * 1000) / mtime;
226 iops[1] = ((io_iops[1] - prev_io_iops[1]) * 1000) / mtime;
227 prev_io_iops[0] = io_iops[0];
228 prev_io_iops[1] = io_iops[1];
229}
230
263e529f
JA
231/*
232 * Print status of the jobs we know about. This includes rate estimates,
233 * ETA, thread state, etc.
234 */
af9c9fb3 235int calc_thread_status(struct jobs_eta *je, int force)
263e529f 236{
34572e28 237 struct thread_data *td;
b75a394f
JA
238 int i;
239 unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
240 unsigned long long io_bytes[2];
241 unsigned long long io_iops[2];
46fda8d0
JA
242 struct timeval now;
243
244 static unsigned long long rate_io_bytes[2];
245 static unsigned long long disp_io_bytes[2];
adb02ba8 246 static unsigned long long disp_io_iops[2];
46fda8d0 247 static struct timeval rate_prev_time, disp_prev_time;
d6978a32 248 int i2p = 0;
6043c579 249
af9c9fb3
JA
250 if (!force) {
251 if (temp_stall_ts || terse_output || eta_print == FIO_ETA_NEVER)
252 return 0;
e592a06b 253
af9c9fb3
JA
254 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
255 return 0;
256 }
263e529f 257
46fda8d0
JA
258 if (!rate_io_bytes[0] && !rate_io_bytes[1])
259 fill_start_time(&rate_prev_time);
260 if (!disp_io_bytes[0] && !disp_io_bytes[1])
261 fill_start_time(&disp_prev_time);
6043c579 262
d3eeeabc
JA
263 eta_secs = malloc(thread_number * sizeof(unsigned long));
264 memset(eta_secs, 0, thread_number * sizeof(unsigned long));
263e529f 265
b75a394f
JA
266 je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
267
6043c579 268 io_bytes[0] = io_bytes[1] = 0;
adb02ba8 269 io_iops[0] = io_iops[1] = 0;
bb3884d8 270 bw_avg_time = ULONG_MAX;
34572e28 271 for_each_td(td, i) {
2dc1bbeb
JA
272 if (td->o.bw_avg_time < bw_avg_time)
273 bw_avg_time = td->o.bw_avg_time;
46fda8d0 274 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
b0f65863
JA
275 || td->runstate == TD_FSYNCING
276 || td->runstate == TD_PRE_READING) {
b75a394f
JA
277 je->nr_running++;
278 je->t_rate += td->o.rate[0] + td->o.rate[1];
279 je->m_rate += td->o.ratemin[0] + td->o.ratemin[1];
280 je->t_iops += td->o.rate_iops[0] + td->o.rate_iops[1];
281 je->m_iops += td->o.rate_iops_min[0] +
0b9d69ec 282 td->o.rate_iops_min[1];
b75a394f 283 je->files_open += td->nr_open_files;
b29ee5b3 284 } else if (td->runstate == TD_RAMP) {
b75a394f
JA
285 je->nr_running++;
286 je->nr_ramp++;
263e529f 287 } else if (td->runstate < TD_RUNNING)
b75a394f 288 je->nr_pending++;
263e529f 289
b75a394f 290 if (je->elapsed_sec >= 3)
b29ee5b3 291 eta_secs[i] = thread_eta(td);
263e529f
JA
292 else
293 eta_secs[i] = INT_MAX;
294
295 check_str_update(td);
b29ee5b3
JA
296
297 if (td->runstate > TD_RAMP) {
298 io_bytes[0] += td->io_bytes[0];
299 io_bytes[1] += td->io_bytes[1];
adb02ba8
JA
300 io_iops[0] += td->io_blocks[0];
301 io_iops[1] += td->io_blocks[1];
b29ee5b3 302 }
263e529f
JA
303 }
304
305 if (exitall_on_terminate)
b75a394f 306 je->eta_sec = INT_MAX;
263e529f 307 else
b75a394f 308 je->eta_sec = 0;
263e529f 309
34572e28 310 for_each_td(td, i) {
d6978a32
JA
311 if (!i2p && is_power_of_2(td->o.kb_base))
312 i2p = 1;
9c5a3854 313 if (exitall_on_terminate) {
b75a394f
JA
314 if (eta_secs[i] < je->eta_sec)
315 je->eta_sec = eta_secs[i];
9c5a3854 316 } else {
b75a394f
JA
317 if (eta_secs[i] > je->eta_sec)
318 je->eta_sec = eta_secs[i];
9c5a3854 319 }
263e529f
JA
320 }
321
eecf272f
JA
322 free(eta_secs);
323
46fda8d0
JA
324 fio_gettime(&now, NULL);
325 rate_time = mtime_since(&rate_prev_time, &now);
326
b29ee5b3 327 if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
b75a394f 328 calc_rate(rate_time, io_bytes, rate_io_bytes, je->rate);
46fda8d0 329 memcpy(&rate_prev_time, &now, sizeof(now));
b75a394f
JA
330 add_agg_sample(je->rate[DDIR_READ], DDIR_READ, 0);
331 add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
6043c579
JA
332 }
333
46fda8d0 334 disp_time = mtime_since(&disp_prev_time, &now);
a5b01f1b
JA
335
336 /*
337 * Allow a little slack, the target is to print it every 1000 msecs
338 */
af9c9fb3 339 if (!force && disp_time < 900)
b75a394f 340 return 0;
46fda8d0 341
b75a394f
JA
342 calc_rate(disp_time, io_bytes, disp_io_bytes, je->rate);
343 calc_iops(disp_time, io_iops, disp_io_iops, je->iops);
adb02ba8 344
46fda8d0
JA
345 memcpy(&disp_prev_time, &now, sizeof(now));
346
af9c9fb3 347 if (!force && !je->nr_running && !je->nr_pending)
b75a394f
JA
348 return 0;
349
1d1f45ae
JA
350 je->nr_threads = thread_number;
351 memcpy(je->run_str, run_str, thread_number * sizeof(char));
352
b75a394f
JA
353 return 1;
354}
355
cf451d1e 356void display_thread_status(struct jobs_eta *je)
b75a394f 357{
b75a394f
JA
358 static int linelen_last;
359 static int eta_good;
360 char output[512], *p = output;
361 char eta_str[128];
362 double perc = 0.0;
363 int i2p = 0;
364
cf451d1e
JA
365 if (je->eta_sec != INT_MAX && je->elapsed_sec) {
366 perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
367 eta_to_str(eta_str, je->eta_sec);
b75a394f
JA
368 }
369
cf451d1e
JA
370 p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
371 if (je->m_rate || je->t_rate) {
581e7141
JA
372 char *tr, *mr;
373
cf451d1e
JA
374 mr = num2str(je->m_rate, 4, 0, i2p);
375 tr = num2str(je->t_rate, 4, 0, i2p);
37db14fe 376 p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
581e7141
JA
377 free(tr);
378 free(mr);
cf451d1e
JA
379 } else if (je->m_iops || je->t_iops)
380 p += sprintf(p, ", CR=%d/%d IOPS", je->t_iops, je->m_iops);
381 if (je->eta_sec != INT_MAX && je->nr_running) {
0721d11e 382 char perc_str[32];
adb02ba8 383 char *iops_str[2];
d1bd7213 384 char *rate_str[2];
adb02ba8 385 int l;
5ec10eaa 386
cf451d1e 387 if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
cac58fd5
JA
388 strcpy(perc_str, "-.-% done");
389 else {
390 eta_good = 1;
391 perc *= 100.0;
0721d11e 392 sprintf(perc_str, "%3.1f%% done", perc);
cac58fd5 393 }
0721d11e 394
cf451d1e
JA
395 rate_str[0] = num2str(je->rate[0], 5, 10, i2p);
396 rate_str[1] = num2str(je->rate[1], 5, 10, i2p);
d1bd7213 397
cf451d1e
JA
398 iops_str[0] = num2str(je->iops[0], 4, 1, 0);
399 iops_str[1] = num2str(je->iops[1], 4, 1, 0);
adb02ba8 400
37db14fe 401 l = sprintf(p, ": [%s] [%s] [%s/%s /s] [%s/%s iops] [eta %s]",
1d1f45ae
JA
402 je->run_str, perc_str, rate_str[0],
403 rate_str[1], iops_str[0], iops_str[1], eta_str);
37db14fe 404 p += l;
adb02ba8 405 if (l >= 0 && l < linelen_last)
37db14fe 406 p += sprintf(p, "%*s", linelen_last - l, "");
adb02ba8 407 linelen_last = l;
d1bd7213
JA
408
409 free(rate_str[0]);
410 free(rate_str[1]);
adb02ba8
JA
411 free(iops_str[0]);
412 free(iops_str[1]);
263e529f 413 }
37db14fe
JA
414 p += sprintf(p, "\r");
415
ba936c4b 416 if (update_thread_status) {
04cc6b77 417 update_thread_status(output, perc);
ba936c4b
SC
418 } else {
419 printf("%s", output);
420 fflush(stdout);
421 }
263e529f
JA
422}
423
cf451d1e
JA
424void print_thread_status(void)
425{
1d1f45ae 426 struct jobs_eta *je;
b814fb26 427 size_t size;
1d1f45ae 428
b814fb26
JA
429 if (!thread_number)
430 return;
cf451d1e 431
b814fb26
JA
432 size = sizeof(*je) + thread_number * sizeof(char) + 1;
433 je = malloc(size);
434 memset(je, 0, size);
cf451d1e 435
af9c9fb3 436 if (calc_thread_status(je, 0))
1d1f45ae 437 display_thread_status(je);
cf451d1e 438
1d1f45ae 439 free(je);
cf451d1e 440}
b75a394f 441
2b13e716 442void print_status_init(int thr_number)
263e529f 443{
2b13e716 444 run_str[thr_number] = 'P';
263e529f 445}