Fix bug with numjobs > 1, directory and filename given
[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"
9#include "os.h"
10
11static char run_str[MAX_JOBS + 1];
12
13/*
14 * Sets the status of the 'td' in the printed status map.
15 */
16static void check_str_update(struct thread_data *td)
17{
18 char c = run_str[td->thread_number - 1];
19
20 switch (td->runstate) {
21 case TD_REAPED:
22 c = '_';
23 break;
24 case TD_EXITED:
25 c = 'E';
26 break;
27 case TD_RUNNING:
28 if (td_rw(td)) {
413dd459 29 if (td_random(td))
263e529f 30 c = 'm';
263e529f 31 else
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32 c = 'M';
33 } else if (td_read(td)) {
34 if (td_random(td))
263e529f 35 c = 'r';
263e529f 36 else
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37 c = 'R';
38 } else {
39 if (td_random(td))
263e529f 40 c = 'w';
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41 else
42 c = 'W';
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43 }
44 break;
45 case TD_VERIFYING:
46 c = 'V';
47 break;
48 case TD_FSYNCING:
49 c = 'F';
50 break;
51 case TD_CREATED:
52 c = 'C';
53 break;
54 case TD_INITIALIZED:
55 c = 'I';
56 break;
57 case TD_NOT_CREATED:
58 c = 'P';
59 break;
60 default:
61 log_err("state %d\n", td->runstate);
62 }
63
64 run_str[td->thread_number - 1] = c;
65}
66
67/*
68 * Convert seconds to a printable string.
69 */
70static void eta_to_str(char *str, int eta_sec)
71{
72 unsigned int d, h, m, s;
165faf16 73 int disp_hour = 0;
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74
75 d = h = m = s = 0;
76
77 s = eta_sec % 60;
78 eta_sec /= 60;
79 m = eta_sec % 60;
80 eta_sec /= 60;
81 h = eta_sec % 24;
82 eta_sec /= 24;
83 d = eta_sec;
84
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85 if (d) {
86 disp_hour = 1;
1e97cce9 87 str += sprintf(str, "%02ud:", d);
263e529f 88 }
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89
90 if (h || disp_hour)
1e97cce9 91 str += sprintf(str, "%02uh:", h);
263e529f 92
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93 str += sprintf(str, "%02um:", m);
94 str += sprintf(str, "%02us", s);
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95}
96
97/*
98 * Best effort calculation of the estimated pending runtime of a job.
99 */
100static int thread_eta(struct thread_data *td, unsigned long elapsed)
101{
102 unsigned long long bytes_total, bytes_done;
1e97cce9 103 unsigned long eta_sec = 0;
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104
105 bytes_total = td->total_io_size;
106
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107 /*
108 * if writing, bytes_total will be twice the size. If mixing,
109 * assume a 50/50 split and thus bytes_total will be 50% larger.
110 */
2dc1bbeb 111 if (td->o.verify) {
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112 if (td_rw(td))
113 bytes_total = bytes_total * 3 / 2;
114 else
115 bytes_total <<= 1;
116 }
117
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118 if (td->o.zone_size && td->o.zone_skip)
119 bytes_total /= (td->o.zone_skip / td->o.zone_size);
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120
121 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
122 double perc;
123
124 bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
125 perc = (double) bytes_done / (double) bytes_total;
126 if (perc > 1.0)
127 perc = 1.0;
128
1e97cce9 129 eta_sec = (unsigned long) (elapsed * (1.0 / perc)) - elapsed;
263e529f 130
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131 if (td->o.timeout && eta_sec > (td->o.timeout - elapsed))
132 eta_sec = td->o.timeout - elapsed;
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133 } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
134 || td->runstate == TD_INITIALIZED) {
135 int t_eta = 0, r_eta = 0;
136
137 /*
138 * We can only guess - assume it'll run the full timeout
139 * if given, otherwise assume it'll run at the specified rate.
140 */
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141 if (td->o.timeout)
142 t_eta = td->o.timeout + td->o.start_delay - elapsed;
143 if (td->o.rate) {
144 r_eta = (bytes_total / 1024) / td->o.rate;
145 r_eta += td->o.start_delay - elapsed;
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146 }
147
148 if (r_eta && t_eta)
149 eta_sec = min(r_eta, t_eta);
150 else if (r_eta)
151 eta_sec = r_eta;
152 else if (t_eta)
153 eta_sec = t_eta;
154 else
155 eta_sec = 0;
156 } else {
157 /*
158 * thread is already done or waiting for fsync
159 */
160 eta_sec = 0;
161 }
162
163 return eta_sec;
164}
165
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166static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
167 unsigned long long *prev_io_bytes, unsigned int *rate)
168{
169 rate[0] = (io_bytes[0] - prev_io_bytes[0]) / mtime;
170 rate[1] = (io_bytes[1] - prev_io_bytes[1]) / mtime;
171 prev_io_bytes[0] = io_bytes[0];
172 prev_io_bytes[1] = io_bytes[1];
173}
174
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175/*
176 * Print status of the jobs we know about. This includes rate estimates,
177 * ETA, thread state, etc.
178 */
179void print_thread_status(void)
180{
181 unsigned long elapsed = mtime_since_genesis() / 1000;
182 int i, nr_running, nr_pending, t_rate, m_rate, *eta_secs, eta_sec;
ac71feb1 183 int t_iops, m_iops;
34572e28 184 struct thread_data *td;
2eaa41ce 185 char eta_str[128];
263e529f 186 double perc = 0.0;
6043c579 187 unsigned long long io_bytes[2];
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188 unsigned long rate_time, disp_time, bw_avg_time;
189 struct timeval now;
190
191 static unsigned long long rate_io_bytes[2];
192 static unsigned long long disp_io_bytes[2];
193 static struct timeval rate_prev_time, disp_prev_time;
194 static unsigned int rate[2];
6043c579 195
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196 if (temp_stall_ts || terse_output)
197 return;
198
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199 if (!rate_io_bytes[0] && !rate_io_bytes[1])
200 fill_start_time(&rate_prev_time);
201 if (!disp_io_bytes[0] && !disp_io_bytes[1])
202 fill_start_time(&disp_prev_time);
6043c579 203
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204 eta_secs = malloc(thread_number * sizeof(int));
205 memset(eta_secs, 0, thread_number * sizeof(int));
206
6043c579 207 io_bytes[0] = io_bytes[1] = 0;
ac71feb1 208 nr_pending = nr_running = t_rate = m_rate = t_iops = m_iops = 0;
bb3884d8 209 bw_avg_time = ULONG_MAX;
34572e28 210 for_each_td(td, i) {
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211 if (td->o.bw_avg_time < bw_avg_time)
212 bw_avg_time = td->o.bw_avg_time;
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213 if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
214 || td->runstate == TD_FSYNCING) {
263e529f 215 nr_running++;
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216 t_rate += td->o.rate;
217 m_rate += td->o.ratemin;
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218 t_iops += td->o.rate_iops;
219 m_iops += td->o.rate_iops_min;
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220 } else if (td->runstate < TD_RUNNING)
221 nr_pending++;
222
223 if (elapsed >= 3)
224 eta_secs[i] = thread_eta(td, elapsed);
225 else
226 eta_secs[i] = INT_MAX;
227
228 check_str_update(td);
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229 io_bytes[0] += td->io_bytes[0];
230 io_bytes[1] += td->io_bytes[1];
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231 }
232
233 if (exitall_on_terminate)
234 eta_sec = INT_MAX;
235 else
236 eta_sec = 0;
237
34572e28 238 for_each_td(td, i) {
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239 if (exitall_on_terminate) {
240 if (eta_secs[i] < eta_sec)
241 eta_sec = eta_secs[i];
242 } else {
243 if (eta_secs[i] > eta_sec)
244 eta_sec = eta_secs[i];
245 }
246 }
247
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248 free(eta_secs);
249
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250 if (eta_sec != INT_MAX && elapsed) {
251 perc = (double) elapsed / (double) (elapsed + eta_sec);
252 eta_to_str(eta_str, eta_sec);
253 }
254
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255 fio_gettime(&now, NULL);
256 rate_time = mtime_since(&rate_prev_time, &now);
257
258 if (write_bw_log && rate_time> bw_avg_time) {
259 calc_rate(rate_time, io_bytes, rate_io_bytes, rate);
260 memcpy(&rate_prev_time, &now, sizeof(now));
261 add_agg_sample(rate[DDIR_READ], DDIR_READ);
262 add_agg_sample(rate[DDIR_WRITE], DDIR_WRITE);
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263 }
264
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265 disp_time = mtime_since(&disp_prev_time, &now);
266 if (disp_time < 1000)
267 return;
268
269 calc_rate(disp_time, io_bytes, disp_io_bytes, rate);
270 memcpy(&disp_prev_time, &now, sizeof(now));
271
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272 if (!nr_running && !nr_pending)
273 return;
274
9cedf167 275 printf("Jobs: %d", nr_running);
263e529f 276 if (m_rate || t_rate)
2cb8d960 277 printf(", CR=%d/%d KiB/s", t_rate, m_rate);
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278 else if (m_iops || t_iops)
279 printf(", CR=%d/%d IOPS", t_iops, m_iops);
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280 if (eta_sec != INT_MAX && nr_running) {
281 perc *= 100.0;
46fda8d0 282 printf(": [%s] [%3.1f%% done] [%6u/%6u kb/s] [eta %s]", run_str, perc, rate[0], rate[1], eta_str);
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283 }
284 printf("\r");
285 fflush(stdout);
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286}
287
288void print_status_init(int thread_number)
289{
290 run_str[thread_number] = 'P';
291}