Fix AIX Makefile
[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
JA
20 case TD_REAPED:
21 c = '_';
22 break;
23 case TD_EXITED:
24 c = 'E';
25 break;
b29ee5b3
JA
26 case TD_RAMP:
27 c = '/';
28 break;
5ec10eaa
JA
29 case TD_RUNNING:
30 if (td_rw(td)) {
31 if (td_random(td))
32 c = 'm';
33 else
34 c = 'M';
35 } else if (td_read(td)) {
36 if (td_random(td))
37 c = 'r';
38 else
39 c = 'R';
40 } else {
41 if (td_random(td))
42 c = 'w';
43 else
44 c = 'W';
45 }
46 break;
b0f65863
JA
47 case TD_PRE_READING:
48 c = 'p';
49 break;
5ec10eaa
JA
50 case TD_VERIFYING:
51 c = 'V';
52 break;
53 case TD_FSYNCING:
54 c = 'F';
55 break;
56 case TD_CREATED:
57 c = 'C';
58 break;
59 case TD_INITIALIZED:
60 c = 'I';
61 break;
62 case TD_NOT_CREATED:
63 c = 'P';
64 break;
65 default:
66 log_err("state %d\n", td->runstate);
263e529f
JA
67 }
68
69 run_str[td->thread_number - 1] = c;
70}
71
72/*
73 * Convert seconds to a printable string.
74 */
9c02f6ef 75static void eta_to_str(char *str, unsigned long eta_sec)
263e529f
JA
76{
77 unsigned int d, h, m, s;
165faf16 78 int disp_hour = 0;
263e529f 79
263e529f
JA
80 s = eta_sec % 60;
81 eta_sec /= 60;
82 m = eta_sec % 60;
83 eta_sec /= 60;
84 h = eta_sec % 24;
85 eta_sec /= 24;
86 d = eta_sec;
87
165faf16
JA
88 if (d) {
89 disp_hour = 1;
1e97cce9 90 str += sprintf(str, "%02ud:", d);
263e529f 91 }
165faf16
JA
92
93 if (h || disp_hour)
1e97cce9 94 str += sprintf(str, "%02uh:", h);
263e529f 95
1e97cce9
JA
96 str += sprintf(str, "%02um:", m);
97 str += sprintf(str, "%02us", s);
263e529f
JA
98}
99
100/*
101 * Best effort calculation of the estimated pending runtime of a job.
102 */
b29ee5b3 103static int thread_eta(struct thread_data *td)
263e529f
JA
104{
105 unsigned long long bytes_total, bytes_done;
1e97cce9 106 unsigned long eta_sec = 0;
b29ee5b3
JA
107 unsigned long elapsed;
108
109 elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
263e529f
JA
110
111 bytes_total = td->total_io_size;
112
2e3bd4c2
JA
113 if (td->o.fill_device && td->o.size == -1ULL) {
114 if (!td->fill_device_size || td->fill_device_size == -1ULL)
115 return 0;
116
117 bytes_total = td->fill_device_size;
118 }
119
74939e38
JA
120 /*
121 * if writing, bytes_total will be twice the size. If mixing,
122 * assume a 50/50 split and thus bytes_total will be 50% larger.
123 */
0dd8377f 124 if (td->o.do_verify && td->o.verify && td_write(td)) {
74939e38
JA
125 if (td_rw(td))
126 bytes_total = bytes_total * 3 / 2;
127 else
128 bytes_total <<= 1;
129 }
130
2dc1bbeb
JA
131 if (td->o.zone_size && td->o.zone_skip)
132 bytes_total /= (td->o.zone_skip / td->o.zone_size);
263e529f
JA
133
134 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
cf4464ca 135 double perc, perc_t;
263e529f
JA
136
137 bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
138 perc = (double) bytes_done / (double) bytes_total;
139 if (perc > 1.0)
140 perc = 1.0;
141
cf4464ca
JA
142 if (td->o.time_based) {
143 perc_t = (double) elapsed / (double) td->o.timeout;
144 if (perc_t < perc)
145 perc = perc_t;
146 }
147
1e97cce9 148 eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
263e529f 149
d3eeeabc
JA
150 if (td->o.timeout &&
151 eta_sec > (td->o.timeout + done_secs - elapsed))
152 eta_sec = td->o.timeout + done_secs - elapsed;
263e529f 153 } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
b29ee5b3 154 || td->runstate == TD_INITIALIZED
b0f65863
JA
155 || td->runstate == TD_RAMP
156 || td->runstate == TD_PRE_READING) {
263e529f
JA
157 int t_eta = 0, r_eta = 0;
158
159 /*
160 * We can only guess - assume it'll run the full timeout
161 * if given, otherwise assume it'll run at the specified rate.
162 */
b29ee5b3 163 if (td->o.timeout) {
cda99fa0
SSP
164 t_eta = td->o.timeout + td->o.start_delay +
165 td->o.ramp_time;
b29ee5b3
JA
166
167 if (in_ramp_time(td)) {
168 unsigned long ramp_left;
169
cda99fa0 170 ramp_left = mtime_since_now(&td->epoch);
b29ee5b3
JA
171 ramp_left = (ramp_left + 999) / 1000;
172 if (ramp_left <= t_eta)
173 t_eta -= ramp_left;
174 }
175 }
581e7141 176 if (td->o.rate[0] || td->o.rate[1]) {
0b9d69ec
JA
177 r_eta = (bytes_total / 1024) /
178 (td->o.rate[0] + td->o.rate[1]);
d3eeeabc 179 r_eta += td->o.start_delay;
263e529f
JA
180 }
181
182 if (r_eta && t_eta)
183 eta_sec = min(r_eta, t_eta);
184 else if (r_eta)
185 eta_sec = r_eta;
186 else if (t_eta)
187 eta_sec = t_eta;
188 else
189 eta_sec = 0;
190 } else {
191 /*
192 * thread is already done or waiting for fsync
193 */
194 eta_sec = 0;
195 }
196
197 return eta_sec;
198}
199
46fda8d0
JA
200static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
201 unsigned long long *prev_io_bytes, unsigned int *rate)
202{
203 rate[0] = (io_bytes[0] - prev_io_bytes[0]) / mtime;
204 rate[1] = (io_bytes[1] - prev_io_bytes[1]) / mtime;
205 prev_io_bytes[0] = io_bytes[0];
206 prev_io_bytes[1] = io_bytes[1];
207}
5ec10eaa 208
adb02ba8
JA
209static void calc_iops(unsigned long mtime, unsigned long long *io_iops,
210 unsigned long long *prev_io_iops, unsigned int *iops)
211{
212 iops[0] = ((io_iops[0] - prev_io_iops[0]) * 1000) / mtime;
213 iops[1] = ((io_iops[1] - prev_io_iops[1]) * 1000) / mtime;
214 prev_io_iops[0] = io_iops[0];
215 prev_io_iops[1] = io_iops[1];
216}
217
263e529f
JA
218/*
219 * Print status of the jobs we know about. This includes rate estimates,
220 * ETA, thread state, etc.
221 */
222void print_thread_status(void)
223{
b29ee5b3
JA
224 unsigned long elapsed = (mtime_since_genesis() + 999) / 1000;
225 int i, nr_ramp, nr_running, nr_pending, t_rate, m_rate;
e6e41602 226 int t_iops, m_iops, files_open;
34572e28 227 struct thread_data *td;
2eaa41ce 228 char eta_str[128];
263e529f 229 double perc = 0.0;
adb02ba8 230 unsigned long long io_bytes[2], io_iops[2];
d3eeeabc 231 unsigned long rate_time, disp_time, bw_avg_time, *eta_secs, eta_sec;
46fda8d0
JA
232 struct timeval now;
233
234 static unsigned long long rate_io_bytes[2];
235 static unsigned long long disp_io_bytes[2];
adb02ba8 236 static unsigned long long disp_io_iops[2];
46fda8d0 237 static struct timeval rate_prev_time, disp_prev_time;
adb02ba8 238 static unsigned int rate[2], iops[2];
43819609 239 static int linelen_last;
cac58fd5 240 static int eta_good;
d6978a32 241 int i2p = 0;
6043c579 242
e592a06b
AC
243 if (temp_stall_ts || terse_output || eta_print == FIO_ETA_NEVER)
244 return;
245
246 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
263e529f
JA
247 return;
248
46fda8d0
JA
249 if (!rate_io_bytes[0] && !rate_io_bytes[1])
250 fill_start_time(&rate_prev_time);
251 if (!disp_io_bytes[0] && !disp_io_bytes[1])
252 fill_start_time(&disp_prev_time);
6043c579 253
d3eeeabc
JA
254 eta_secs = malloc(thread_number * sizeof(unsigned long));
255 memset(eta_secs, 0, thread_number * sizeof(unsigned long));
263e529f 256
6043c579 257 io_bytes[0] = io_bytes[1] = 0;
adb02ba8 258 io_iops[0] = io_iops[1] = 0;
ac71feb1 259 nr_pending = nr_running = t_rate = m_rate = t_iops = m_iops = 0;
b29ee5b3 260 nr_ramp = 0;
bb3884d8 261 bw_avg_time = ULONG_MAX;
e6e41602 262 files_open = 0;
34572e28 263 for_each_td(td, i) {
2dc1bbeb
JA
264 if (td->o.bw_avg_time < bw_avg_time)
265 bw_avg_time = td->o.bw_avg_time;
46fda8d0 266 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
b0f65863
JA
267 || td->runstate == TD_FSYNCING
268 || td->runstate == TD_PRE_READING) {
263e529f 269 nr_running++;
581e7141
JA
270 t_rate += td->o.rate[0] + td->o.rate[1];
271 m_rate += td->o.ratemin[0] + td->o.ratemin[1];
272 t_iops += td->o.rate_iops[0] + td->o.rate_iops[1];
0b9d69ec
JA
273 m_iops += td->o.rate_iops_min[0] +
274 td->o.rate_iops_min[1];
e6e41602 275 files_open += td->nr_open_files;
b29ee5b3
JA
276 } else if (td->runstate == TD_RAMP) {
277 nr_running++;
278 nr_ramp++;
263e529f
JA
279 } else if (td->runstate < TD_RUNNING)
280 nr_pending++;
281
282 if (elapsed >= 3)
b29ee5b3 283 eta_secs[i] = thread_eta(td);
263e529f
JA
284 else
285 eta_secs[i] = INT_MAX;
286
287 check_str_update(td);
b29ee5b3
JA
288
289 if (td->runstate > TD_RAMP) {
290 io_bytes[0] += td->io_bytes[0];
291 io_bytes[1] += td->io_bytes[1];
adb02ba8
JA
292 io_iops[0] += td->io_blocks[0];
293 io_iops[1] += td->io_blocks[1];
b29ee5b3 294 }
263e529f
JA
295 }
296
297 if (exitall_on_terminate)
298 eta_sec = INT_MAX;
299 else
300 eta_sec = 0;
301
34572e28 302 for_each_td(td, i) {
d6978a32
JA
303 if (!i2p && is_power_of_2(td->o.kb_base))
304 i2p = 1;
9c5a3854
SSY
305 if (exitall_on_terminate) {
306 if (eta_secs[i] < eta_sec)
307 eta_sec = eta_secs[i];
308 } else {
309 if (eta_secs[i] > eta_sec)
310 eta_sec = eta_secs[i];
311 }
263e529f
JA
312 }
313
eecf272f
JA
314 free(eta_secs);
315
263e529f
JA
316 if (eta_sec != INT_MAX && elapsed) {
317 perc = (double) elapsed / (double) (elapsed + eta_sec);
318 eta_to_str(eta_str, eta_sec);
319 }
320
46fda8d0
JA
321 fio_gettime(&now, NULL);
322 rate_time = mtime_since(&rate_prev_time, &now);
323
b29ee5b3 324 if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
46fda8d0
JA
325 calc_rate(rate_time, io_bytes, rate_io_bytes, rate);
326 memcpy(&rate_prev_time, &now, sizeof(now));
306ddc97
JA
327 add_agg_sample(rate[DDIR_READ], DDIR_READ, 0);
328 add_agg_sample(rate[DDIR_WRITE], DDIR_WRITE, 0);
6043c579
JA
329 }
330
46fda8d0 331 disp_time = mtime_since(&disp_prev_time, &now);
a5b01f1b
JA
332
333 /*
334 * Allow a little slack, the target is to print it every 1000 msecs
335 */
336 if (disp_time < 900)
46fda8d0
JA
337 return;
338
339 calc_rate(disp_time, io_bytes, disp_io_bytes, rate);
adb02ba8
JA
340 calc_iops(disp_time, io_iops, disp_io_iops, iops);
341
46fda8d0
JA
342 memcpy(&disp_prev_time, &now, sizeof(now));
343
263e529f
JA
344 if (!nr_running && !nr_pending)
345 return;
346
e6e41602 347 printf("Jobs: %d (f=%d)", nr_running, files_open);
581e7141
JA
348 if (m_rate || t_rate) {
349 char *tr, *mr;
350
d6978a32
JA
351 mr = num2str(m_rate, 4, 0, i2p);
352 tr = num2str(t_rate, 4, 0, i2p);
b22989b9 353 printf(", CR=%s/%s KB/s", tr, mr);
581e7141
JA
354 free(tr);
355 free(mr);
356 } else if (m_iops || t_iops)
ac71feb1 357 printf(", CR=%d/%d IOPS", t_iops, m_iops);
263e529f 358 if (eta_sec != INT_MAX && nr_running) {
0721d11e 359 char perc_str[32];
adb02ba8 360 char *iops_str[2];
d1bd7213 361 char *rate_str[2];
adb02ba8 362 int l;
5ec10eaa 363
b29ee5b3 364 if ((!eta_sec && !eta_good) || nr_ramp == nr_running)
cac58fd5
JA
365 strcpy(perc_str, "-.-% done");
366 else {
367 eta_good = 1;
368 perc *= 100.0;
0721d11e 369 sprintf(perc_str, "%3.1f%% done", perc);
cac58fd5 370 }
0721d11e 371
d6978a32
JA
372 rate_str[0] = num2str(rate[0], 5, 10, i2p);
373 rate_str[1] = num2str(rate[1], 5, 10, i2p);
d1bd7213 374
adb02ba8
JA
375 iops_str[0] = num2str(iops[0], 4, 1, 0);
376 iops_str[1] = num2str(iops[1], 4, 1, 0);
377
d1bd7213 378 l = printf(": [%s] [%s] [%s/%s /s] [%s/%s iops] [eta %s]",
0b9d69ec 379 run_str, perc_str, rate_str[0], rate_str[1],
adb02ba8
JA
380 iops_str[0], iops_str[1], eta_str);
381 if (l >= 0 && l < linelen_last)
382 printf("%*s", linelen_last - l, "");
383 linelen_last = l;
d1bd7213
JA
384
385 free(rate_str[0]);
386 free(rate_str[1]);
adb02ba8
JA
387 free(iops_str[0]);
388 free(iops_str[1]);
263e529f
JA
389 }
390 printf("\r");
391 fflush(stdout);
263e529f
JA
392}
393
2b13e716 394void print_status_init(int thr_number)
263e529f 395{
2b13e716 396 run_str[thr_number] = 'P';
263e529f 397}