Commit | Line | Data |
---|---|---|
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" | |
9 | #include "os.h" | |
10 | ||
11 | static char run_str[MAX_JOBS + 1]; | |
12 | ||
13 | /* | |
14 | * Sets the status of the 'td' in the printed status map. | |
15 | */ | |
16 | static 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)) { | |
29 | if (td->sequential) | |
30 | c = 'M'; | |
31 | else | |
32 | c = 'm'; | |
33 | } else if (td_read(td)) { | |
34 | if (td->sequential) | |
35 | c = 'R'; | |
36 | else | |
37 | c = 'r'; | |
38 | } else { | |
39 | if (td->sequential) | |
40 | c = 'W'; | |
41 | else | |
42 | c = 'w'; | |
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 | */ | |
70 | static void eta_to_str(char *str, int eta_sec) | |
71 | { | |
72 | unsigned int d, h, m, s; | |
73 | static int always_d, always_h; | |
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 | ||
85 | if (d || always_d) { | |
86 | always_d = 1; | |
87 | str += sprintf(str, "%02dd:", d); | |
88 | } | |
89 | if (h || always_h) { | |
90 | always_h = 1; | |
91 | str += sprintf(str, "%02dh:", h); | |
92 | } | |
93 | ||
94 | str += sprintf(str, "%02dm:", m); | |
95 | str += sprintf(str, "%02ds", s); | |
96 | } | |
97 | ||
98 | /* | |
99 | * Best effort calculation of the estimated pending runtime of a job. | |
100 | */ | |
101 | static int thread_eta(struct thread_data *td, unsigned long elapsed) | |
102 | { | |
103 | unsigned long long bytes_total, bytes_done; | |
104 | unsigned int eta_sec = 0; | |
105 | ||
106 | bytes_total = td->total_io_size; | |
107 | ||
108 | if (td->zone_size && td->zone_skip) | |
109 | bytes_total /= (td->zone_skip / td->zone_size); | |
110 | ||
111 | if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) { | |
112 | double perc; | |
113 | ||
114 | bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE]; | |
115 | perc = (double) bytes_done / (double) bytes_total; | |
116 | if (perc > 1.0) | |
117 | perc = 1.0; | |
118 | ||
119 | eta_sec = (elapsed * (1.0 / perc)) - elapsed; | |
120 | ||
121 | if (td->timeout && eta_sec > (td->timeout - elapsed)) | |
122 | eta_sec = td->timeout - elapsed; | |
123 | } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED | |
124 | || td->runstate == TD_INITIALIZED) { | |
125 | int t_eta = 0, r_eta = 0; | |
126 | ||
127 | /* | |
128 | * We can only guess - assume it'll run the full timeout | |
129 | * if given, otherwise assume it'll run at the specified rate. | |
130 | */ | |
131 | if (td->timeout) | |
132 | t_eta = td->timeout + td->start_delay - elapsed; | |
133 | if (td->rate) { | |
134 | r_eta = (bytes_total / 1024) / td->rate; | |
135 | r_eta += td->start_delay - elapsed; | |
136 | } | |
137 | ||
138 | if (r_eta && t_eta) | |
139 | eta_sec = min(r_eta, t_eta); | |
140 | else if (r_eta) | |
141 | eta_sec = r_eta; | |
142 | else if (t_eta) | |
143 | eta_sec = t_eta; | |
144 | else | |
145 | eta_sec = 0; | |
146 | } else { | |
147 | /* | |
148 | * thread is already done or waiting for fsync | |
149 | */ | |
150 | eta_sec = 0; | |
151 | } | |
152 | ||
153 | return eta_sec; | |
154 | } | |
155 | ||
156 | /* | |
157 | * Print status of the jobs we know about. This includes rate estimates, | |
158 | * ETA, thread state, etc. | |
159 | */ | |
160 | void print_thread_status(void) | |
161 | { | |
162 | unsigned long elapsed = mtime_since_genesis() / 1000; | |
163 | int i, nr_running, nr_pending, t_rate, m_rate, *eta_secs, eta_sec; | |
164 | char eta_str[32]; | |
165 | double perc = 0.0; | |
166 | ||
167 | if (temp_stall_ts || terse_output) | |
168 | return; | |
169 | ||
170 | eta_secs = malloc(thread_number * sizeof(int)); | |
171 | memset(eta_secs, 0, thread_number * sizeof(int)); | |
172 | ||
173 | nr_pending = nr_running = t_rate = m_rate = 0; | |
174 | for (i = 0; i < thread_number; i++) { | |
175 | struct thread_data *td = &threads[i]; | |
176 | ||
177 | if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING|| | |
178 | td->runstate == TD_FSYNCING) { | |
179 | nr_running++; | |
180 | t_rate += td->rate; | |
181 | m_rate += td->ratemin; | |
182 | } else if (td->runstate < TD_RUNNING) | |
183 | nr_pending++; | |
184 | ||
185 | if (elapsed >= 3) | |
186 | eta_secs[i] = thread_eta(td, elapsed); | |
187 | else | |
188 | eta_secs[i] = INT_MAX; | |
189 | ||
190 | check_str_update(td); | |
191 | } | |
192 | ||
193 | if (exitall_on_terminate) | |
194 | eta_sec = INT_MAX; | |
195 | else | |
196 | eta_sec = 0; | |
197 | ||
198 | for (i = 0; i < thread_number; i++) { | |
199 | if (exitall_on_terminate) { | |
200 | if (eta_secs[i] < eta_sec) | |
201 | eta_sec = eta_secs[i]; | |
202 | } else { | |
203 | if (eta_secs[i] > eta_sec) | |
204 | eta_sec = eta_secs[i]; | |
205 | } | |
206 | } | |
207 | ||
208 | if (eta_sec != INT_MAX && elapsed) { | |
209 | perc = (double) elapsed / (double) (elapsed + eta_sec); | |
210 | eta_to_str(eta_str, eta_sec); | |
211 | } | |
212 | ||
213 | if (!nr_running && !nr_pending) | |
214 | return; | |
215 | ||
216 | printf("Threads running: %d", nr_running); | |
217 | if (m_rate || t_rate) | |
218 | printf(", commitrate %d/%dKiB/sec", t_rate, m_rate); | |
219 | if (eta_sec != INT_MAX && nr_running) { | |
220 | perc *= 100.0; | |
221 | printf(": [%s] [%3.2f%% done] [eta %s]", run_str, perc,eta_str); | |
222 | } | |
223 | printf("\r"); | |
224 | fflush(stdout); | |
225 | free(eta_secs); | |
226 | } | |
227 | ||
228 | void print_status_init(int thread_number) | |
229 | { | |
230 | run_str[thread_number] = 'P'; | |
231 | } |