Add missing os/os-netbsd.h file
[fio.git] / eta.c
CommitLineData
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1/*
2 * Status and ETA code
3 */
4#include <unistd.h>
5#include <fcntl.h>
6#include <string.h>
7
8#include "fio.h"
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9
10static char run_str[MAX_JOBS + 1];
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) {
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20 case TD_REAPED:
21 c = '_';
22 break;
23 case TD_EXITED:
24 c = 'E';
25 break;
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26 case TD_RAMP:
27 c = '/';
28 break;
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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;
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47 case TD_PRE_READING:
48 c = 'p';
49 break;
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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);
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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)
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76{
77 unsigned int d, h, m, s;
165faf16 78 int disp_hour = 0;
263e529f 79
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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
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88 if (d) {
89 disp_hour = 1;
1e97cce9 90 str += sprintf(str, "%02ud:", d);
263e529f 91 }
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92
93 if (h || disp_hour)
1e97cce9 94 str += sprintf(str, "%02uh:", h);
263e529f 95
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96 str += sprintf(str, "%02um:", m);
97 str += sprintf(str, "%02us", s);
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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)
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104{
105 unsigned long long bytes_total, bytes_done;
1e97cce9 106 unsigned long eta_sec = 0;
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107 unsigned long elapsed;
108
109 elapsed = (mtime_since_now(&td->epoch) + 999) / 1000;
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110
111 bytes_total = td->total_io_size;
112
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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
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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)) {
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125 if (td_rw(td))
126 bytes_total = bytes_total * 3 / 2;
127 else
128 bytes_total <<= 1;
129 }
130
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131 if (td->o.zone_size && td->o.zone_skip)
132 bytes_total /= (td->o.zone_skip / td->o.zone_size);
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133
134 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
cf4464ca 135 double perc, perc_t;
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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
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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
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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
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155 || td->runstate == TD_RAMP
156 || td->runstate == TD_PRE_READING) {
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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) {
d3eeeabc 164 t_eta = td->o.timeout + td->o.start_delay;
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165
166 if (in_ramp_time(td)) {
167 unsigned long ramp_left;
168
169 ramp_left = mtime_since_now(&td->start);
170 ramp_left = (ramp_left + 999) / 1000;
171 if (ramp_left <= t_eta)
172 t_eta -= ramp_left;
173 }
174 }
581e7141 175 if (td->o.rate[0] || td->o.rate[1]) {
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176 r_eta = (bytes_total / 1024) /
177 (td->o.rate[0] + td->o.rate[1]);
d3eeeabc 178 r_eta += td->o.start_delay;
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179 }
180
181 if (r_eta && t_eta)
182 eta_sec = min(r_eta, t_eta);
183 else if (r_eta)
184 eta_sec = r_eta;
185 else if (t_eta)
186 eta_sec = t_eta;
187 else
188 eta_sec = 0;
189 } else {
190 /*
191 * thread is already done or waiting for fsync
192 */
193 eta_sec = 0;
194 }
195
196 return eta_sec;
197}
198
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199static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
200 unsigned long long *prev_io_bytes, unsigned int *rate)
201{
202 rate[0] = (io_bytes[0] - prev_io_bytes[0]) / mtime;
203 rate[1] = (io_bytes[1] - prev_io_bytes[1]) / mtime;
204 prev_io_bytes[0] = io_bytes[0];
205 prev_io_bytes[1] = io_bytes[1];
206}
5ec10eaa 207
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208static void calc_iops(unsigned long mtime, unsigned long long *io_iops,
209 unsigned long long *prev_io_iops, unsigned int *iops)
210{
211 iops[0] = ((io_iops[0] - prev_io_iops[0]) * 1000) / mtime;
212 iops[1] = ((io_iops[1] - prev_io_iops[1]) * 1000) / mtime;
213 prev_io_iops[0] = io_iops[0];
214 prev_io_iops[1] = io_iops[1];
215}
216
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217/*
218 * Print status of the jobs we know about. This includes rate estimates,
219 * ETA, thread state, etc.
220 */
221void print_thread_status(void)
222{
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223 unsigned long elapsed = (mtime_since_genesis() + 999) / 1000;
224 int i, nr_ramp, nr_running, nr_pending, t_rate, m_rate;
e6e41602 225 int t_iops, m_iops, files_open;
34572e28 226 struct thread_data *td;
2eaa41ce 227 char eta_str[128];
263e529f 228 double perc = 0.0;
adb02ba8 229 unsigned long long io_bytes[2], io_iops[2];
d3eeeabc 230 unsigned long rate_time, disp_time, bw_avg_time, *eta_secs, eta_sec;
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231 struct timeval now;
232
233 static unsigned long long rate_io_bytes[2];
234 static unsigned long long disp_io_bytes[2];
adb02ba8 235 static unsigned long long disp_io_iops[2];
46fda8d0 236 static struct timeval rate_prev_time, disp_prev_time;
adb02ba8 237 static unsigned int rate[2], iops[2];
43819609 238 static int linelen_last;
cac58fd5 239 static int eta_good;
d6978a32 240 int i2p = 0;
6043c579 241
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242 if (temp_stall_ts || terse_output || eta_print == FIO_ETA_NEVER)
243 return;
244
245 if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
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246 return;
247
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248 if (!rate_io_bytes[0] && !rate_io_bytes[1])
249 fill_start_time(&rate_prev_time);
250 if (!disp_io_bytes[0] && !disp_io_bytes[1])
251 fill_start_time(&disp_prev_time);
6043c579 252
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253 eta_secs = malloc(thread_number * sizeof(unsigned long));
254 memset(eta_secs, 0, thread_number * sizeof(unsigned long));
263e529f 255
6043c579 256 io_bytes[0] = io_bytes[1] = 0;
adb02ba8 257 io_iops[0] = io_iops[1] = 0;
ac71feb1 258 nr_pending = nr_running = t_rate = m_rate = t_iops = m_iops = 0;
b29ee5b3 259 nr_ramp = 0;
bb3884d8 260 bw_avg_time = ULONG_MAX;
e6e41602 261 files_open = 0;
34572e28 262 for_each_td(td, i) {
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263 if (td->o.bw_avg_time < bw_avg_time)
264 bw_avg_time = td->o.bw_avg_time;
46fda8d0 265 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
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266 || td->runstate == TD_FSYNCING
267 || td->runstate == TD_PRE_READING) {
263e529f 268 nr_running++;
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269 t_rate += td->o.rate[0] + td->o.rate[1];
270 m_rate += td->o.ratemin[0] + td->o.ratemin[1];
271 t_iops += td->o.rate_iops[0] + td->o.rate_iops[1];
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272 m_iops += td->o.rate_iops_min[0] +
273 td->o.rate_iops_min[1];
e6e41602 274 files_open += td->nr_open_files;
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275 } else if (td->runstate == TD_RAMP) {
276 nr_running++;
277 nr_ramp++;
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278 } else if (td->runstate < TD_RUNNING)
279 nr_pending++;
280
281 if (elapsed >= 3)
b29ee5b3 282 eta_secs[i] = thread_eta(td);
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283 else
284 eta_secs[i] = INT_MAX;
285
286 check_str_update(td);
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287
288 if (td->runstate > TD_RAMP) {
289 io_bytes[0] += td->io_bytes[0];
290 io_bytes[1] += td->io_bytes[1];
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291 io_iops[0] += td->io_blocks[0];
292 io_iops[1] += td->io_blocks[1];
b29ee5b3 293 }
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294 }
295
296 if (exitall_on_terminate)
297 eta_sec = INT_MAX;
298 else
299 eta_sec = 0;
300
34572e28 301 for_each_td(td, i) {
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302 if (!i2p && is_power_of_2(td->o.kb_base))
303 i2p = 1;
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304 if (exitall_on_terminate) {
305 if (eta_secs[i] < eta_sec)
306 eta_sec = eta_secs[i];
307 } else {
308 if (eta_secs[i] > eta_sec)
309 eta_sec = eta_secs[i];
310 }
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311 }
312
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313 free(eta_secs);
314
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315 if (eta_sec != INT_MAX && elapsed) {
316 perc = (double) elapsed / (double) (elapsed + eta_sec);
317 eta_to_str(eta_str, eta_sec);
318 }
319
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320 fio_gettime(&now, NULL);
321 rate_time = mtime_since(&rate_prev_time, &now);
322
b29ee5b3 323 if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
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324 calc_rate(rate_time, io_bytes, rate_io_bytes, rate);
325 memcpy(&rate_prev_time, &now, sizeof(now));
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326 add_agg_sample(rate[DDIR_READ], DDIR_READ, 0);
327 add_agg_sample(rate[DDIR_WRITE], DDIR_WRITE, 0);
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328 }
329
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330 disp_time = mtime_since(&disp_prev_time, &now);
331 if (disp_time < 1000)
332 return;
333
334 calc_rate(disp_time, io_bytes, disp_io_bytes, rate);
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335 calc_iops(disp_time, io_iops, disp_io_iops, iops);
336
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337 memcpy(&disp_prev_time, &now, sizeof(now));
338
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339 if (!nr_running && !nr_pending)
340 return;
341
e6e41602 342 printf("Jobs: %d (f=%d)", nr_running, files_open);
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343 if (m_rate || t_rate) {
344 char *tr, *mr;
345
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346 mr = num2str(m_rate, 4, 0, i2p);
347 tr = num2str(t_rate, 4, 0, i2p);
b22989b9 348 printf(", CR=%s/%s KB/s", tr, mr);
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349 free(tr);
350 free(mr);
351 } else if (m_iops || t_iops)
ac71feb1 352 printf(", CR=%d/%d IOPS", t_iops, m_iops);
263e529f 353 if (eta_sec != INT_MAX && nr_running) {
0721d11e 354 char perc_str[32];
adb02ba8 355 char *iops_str[2];
d1bd7213 356 char *rate_str[2];
adb02ba8 357 int l;
5ec10eaa 358
b29ee5b3 359 if ((!eta_sec && !eta_good) || nr_ramp == nr_running)
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360 strcpy(perc_str, "-.-% done");
361 else {
362 eta_good = 1;
363 perc *= 100.0;
0721d11e 364 sprintf(perc_str, "%3.1f%% done", perc);
cac58fd5 365 }
0721d11e 366
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367 rate_str[0] = num2str(rate[0], 5, 10, i2p);
368 rate_str[1] = num2str(rate[1], 5, 10, i2p);
d1bd7213 369
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370 iops_str[0] = num2str(iops[0], 4, 1, 0);
371 iops_str[1] = num2str(iops[1], 4, 1, 0);
372
d1bd7213 373 l = printf(": [%s] [%s] [%s/%s /s] [%s/%s iops] [eta %s]",
0b9d69ec 374 run_str, perc_str, rate_str[0], rate_str[1],
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375 iops_str[0], iops_str[1], eta_str);
376 if (l >= 0 && l < linelen_last)
377 printf("%*s", linelen_last - l, "");
378 linelen_last = l;
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379
380 free(rate_str[0]);
381 free(rate_str[1]);
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382 free(iops_str[0]);
383 free(iops_str[1]);
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384 }
385 printf("\r");
386 fflush(stdout);
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387}
388
389void print_status_init(int thread_number)
390{
391 run_str[thread_number] = 'P';
392}