Commit | Line | Data |
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3c39a379 JA |
1 | #include <stdio.h> |
2 | #include <string.h> | |
3 | #include <sys/time.h> | |
4 | #include <sys/types.h> | |
5c4e1dbc | 5 | #include <sys/stat.h> |
3c39a379 JA |
6 | #include <dirent.h> |
7 | #include <libgen.h> | |
8 | #include <math.h> | |
9 | ||
10 | #include "fio.h" | |
7c9b1bce | 11 | #include "diskutil.h" |
c7c6cb4c | 12 | #include "lib/ieee754.h" |
cc372b17 | 13 | #include "json.h" |
44404c5a | 14 | #include "lib/getrusage.h" |
f2a2ce0e | 15 | #include "idletime.h" |
0f38bbef | 16 | #include "lib/pow2.h" |
a666cab8 | 17 | #include "lib/output_buffer.h" |
a39fb9ea | 18 | #include "helper_thread.h" |
90d2d53f | 19 | #include "smalloc.h" |
3c39a379 | 20 | |
d454a205 JA |
21 | #define LOG_MSEC_SLACK 10 |
22 | ||
e5437a07 | 23 | struct fio_mutex *stat_mutex; |
cef9175e | 24 | |
210dd0fc JA |
25 | void clear_rusage_stat(struct thread_data *td) |
26 | { | |
27 | struct thread_stat *ts = &td->ts; | |
28 | ||
29 | fio_getrusage(&td->ru_start); | |
30 | ts->usr_time = ts->sys_time = 0; | |
31 | ts->ctx = 0; | |
32 | ts->minf = ts->majf = 0; | |
33 | } | |
34 | ||
3c39a379 JA |
35 | void update_rusage_stat(struct thread_data *td) |
36 | { | |
756867bd | 37 | struct thread_stat *ts = &td->ts; |
3c39a379 | 38 | |
44404c5a | 39 | fio_getrusage(&td->ru_end); |
c8aaba19 JA |
40 | ts->usr_time += mtime_since(&td->ru_start.ru_utime, |
41 | &td->ru_end.ru_utime); | |
42 | ts->sys_time += mtime_since(&td->ru_start.ru_stime, | |
43 | &td->ru_end.ru_stime); | |
44 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
45 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
46 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
47 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 48 | |
c8aaba19 | 49 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
50 | } |
51 | ||
83349190 YH |
52 | /* |
53 | * Given a latency, return the index of the corresponding bucket in | |
54 | * the structure tracking percentiles. | |
55 | * | |
56 | * (1) find the group (and error bits) that the value (latency) | |
57 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
58 | * group by looking at the index bits. | |
59 | * | |
60 | */ | |
61 | static unsigned int plat_val_to_idx(unsigned int val) | |
62 | { | |
63 | unsigned int msb, error_bits, base, offset, idx; | |
64 | ||
65 | /* Find MSB starting from bit 0 */ | |
66 | if (val == 0) | |
67 | msb = 0; | |
68 | else | |
69 | msb = (sizeof(val)*8) - __builtin_clz(val) - 1; | |
70 | ||
716050f2 JA |
71 | /* |
72 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
73 | * all bits of the sample as index | |
74 | */ | |
83349190 YH |
75 | if (msb <= FIO_IO_U_PLAT_BITS) |
76 | return val; | |
77 | ||
78 | /* Compute the number of error bits to discard*/ | |
79 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
80 | ||
81 | /* Compute the number of buckets before the group */ | |
82 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
83 | ||
716050f2 JA |
84 | /* |
85 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 86 | * index for the buckets in the group |
716050f2 | 87 | */ |
83349190 YH |
88 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
89 | ||
90 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 91 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
92 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
93 | ||
94 | return idx; | |
95 | } | |
96 | ||
97 | /* | |
98 | * Convert the given index of the bucket array to the value | |
99 | * represented by the bucket | |
100 | */ | |
101 | static unsigned int plat_idx_to_val(unsigned int idx) | |
102 | { | |
103 | unsigned int error_bits, k, base; | |
104 | ||
105 | assert(idx < FIO_IO_U_PLAT_NR); | |
106 | ||
107 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
108 | * all bits of the sample as index */ | |
3c3ed070 | 109 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
110 | return idx; |
111 | ||
112 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 113 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
83349190 YH |
114 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); |
115 | ||
116 | /* Find its bucket number of the group */ | |
117 | k = idx % FIO_IO_U_PLAT_VAL; | |
118 | ||
119 | /* Return the mean of the range of the bucket */ | |
120 | return base + ((k + 0.5) * (1 << error_bits)); | |
121 | } | |
122 | ||
123 | static int double_cmp(const void *a, const void *b) | |
124 | { | |
802ad4a8 JA |
125 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
126 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
127 | int cmp = 0; |
128 | ||
802ad4a8 | 129 | if (fa.u.f > fb.u.f) |
83349190 | 130 | cmp = 1; |
802ad4a8 | 131 | else if (fa.u.f < fb.u.f) |
83349190 YH |
132 | cmp = -1; |
133 | ||
134 | return cmp; | |
135 | } | |
136 | ||
a269790c JA |
137 | unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, |
138 | fio_fp64_t *plist, unsigned int **output, | |
139 | unsigned int *maxv, unsigned int *minv) | |
83349190 YH |
140 | { |
141 | unsigned long sum = 0; | |
1db92cb6 JA |
142 | unsigned int len, i, j = 0; |
143 | unsigned int oval_len = 0; | |
144 | unsigned int *ovals = NULL; | |
145 | int is_last; | |
146 | ||
147 | *minv = -1U; | |
148 | *maxv = 0; | |
83349190 | 149 | |
802ad4a8 JA |
150 | len = 0; |
151 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
152 | len++; | |
716050f2 | 153 | |
351de8de | 154 | if (!len) |
1db92cb6 | 155 | return 0; |
351de8de | 156 | |
716050f2 | 157 | /* |
802ad4a8 JA |
158 | * Sort the percentile list. Note that it may already be sorted if |
159 | * we are using the default values, but since it's a short list this | |
160 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 161 | */ |
802ad4a8 | 162 | if (len > 1) |
3c3ed070 | 163 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 164 | |
4f6f8298 JA |
165 | /* |
166 | * Calculate bucket values, note down max and min values | |
167 | */ | |
07511a63 JA |
168 | is_last = 0; |
169 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { | |
83349190 | 170 | sum += io_u_plat[i]; |
802ad4a8 JA |
171 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
172 | assert(plist[j].u.f <= 100.0); | |
83349190 | 173 | |
4f6f8298 JA |
174 | if (j == oval_len) { |
175 | oval_len += 100; | |
176 | ovals = realloc(ovals, oval_len * sizeof(unsigned int)); | |
177 | } | |
178 | ||
179 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
180 | if (ovals[j] < *minv) |
181 | *minv = ovals[j]; | |
182 | if (ovals[j] > *maxv) | |
183 | *maxv = ovals[j]; | |
07511a63 JA |
184 | |
185 | is_last = (j == len - 1); | |
186 | if (is_last) | |
187 | break; | |
188 | ||
4f6f8298 JA |
189 | j++; |
190 | } | |
191 | } | |
83349190 | 192 | |
1db92cb6 JA |
193 | *output = ovals; |
194 | return len; | |
195 | } | |
196 | ||
197 | /* | |
198 | * Find and display the p-th percentile of clat | |
199 | */ | |
200 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, | |
a666cab8 JA |
201 | fio_fp64_t *plist, unsigned int precision, |
202 | struct buf_output *out) | |
1db92cb6 JA |
203 | { |
204 | unsigned int len, j = 0, minv, maxv; | |
205 | unsigned int *ovals; | |
eef02441 JA |
206 | int is_last, per_line, scale_down; |
207 | char fmt[32]; | |
1db92cb6 JA |
208 | |
209 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
210 | if (!len) | |
211 | goto out; | |
212 | ||
4f6f8298 JA |
213 | /* |
214 | * We default to usecs, but if the value range is such that we | |
215 | * should scale down to msecs, do that. | |
216 | */ | |
217 | if (minv > 2000 && maxv > 99999) { | |
218 | scale_down = 1; | |
a666cab8 | 219 | log_buf(out, " clat percentiles (msec):\n |"); |
4f6f8298 JA |
220 | } else { |
221 | scale_down = 0; | |
a666cab8 | 222 | log_buf(out, " clat percentiles (usec):\n |"); |
4f6f8298 | 223 | } |
83349190 | 224 | |
3dc1e5b2 | 225 | snprintf(fmt, sizeof(fmt), "%%1.%uf", precision); |
eef02441 | 226 | per_line = (80 - 7) / (precision + 14); |
619adf9c | 227 | |
4f6f8298 | 228 | for (j = 0; j < len; j++) { |
619adf9c | 229 | char fbuf[16], *ptr = fbuf; |
81ab0b3a | 230 | |
4f6f8298 | 231 | /* for formatting */ |
eef02441 | 232 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 233 | log_buf(out, " |"); |
83349190 | 234 | |
4f6f8298 JA |
235 | /* end of the list */ |
236 | is_last = (j == len - 1); | |
83349190 | 237 | |
4f6f8298 | 238 | if (plist[j].u.f < 10.0) |
619adf9c JA |
239 | ptr += sprintf(fbuf, " "); |
240 | ||
eef02441 | 241 | snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f); |
4f6f8298 JA |
242 | |
243 | if (scale_down) | |
244 | ovals[j] = (ovals[j] + 999) / 1000; | |
245 | ||
a666cab8 | 246 | log_buf(out, " %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
247 | |
248 | if (is_last) | |
249 | break; | |
250 | ||
eef02441 | 251 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 252 | log_buf(out, "\n"); |
83349190 | 253 | } |
4f6f8298 | 254 | |
1db92cb6 | 255 | out: |
4f6f8298 JA |
256 | if (ovals) |
257 | free(ovals); | |
83349190 YH |
258 | } |
259 | ||
b29ad562 JA |
260 | int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
261 | double *mean, double *dev) | |
3c39a379 | 262 | { |
ee0ccb79 | 263 | double n = (double) is->samples; |
3c39a379 | 264 | |
ee0ccb79 | 265 | if (n == 0) |
3c39a379 JA |
266 | return 0; |
267 | ||
268 | *min = is->min_val; | |
269 | *max = is->max_val; | |
802ad4a8 | 270 | *mean = is->mean.u.f; |
e6d276f2 | 271 | |
68704084 | 272 | if (n > 1.0) |
802ad4a8 | 273 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 274 | else |
4b43f54e | 275 | *dev = 0; |
ef9c5c40 | 276 | |
3c39a379 JA |
277 | return 1; |
278 | } | |
279 | ||
a666cab8 | 280 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 281 | { |
dbe1125e | 282 | char *p1, *p2, *p3, *p4; |
42da5c8b | 283 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
284 | int i; |
285 | ||
a666cab8 | 286 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 287 | |
6eaf09d6 | 288 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
289 | const int i2p = is_power_of_2(rs->kb_base); |
290 | ||
dbe1125e JA |
291 | if (!rs->max_run[i]) |
292 | continue; | |
293 | ||
73798eb2 | 294 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p, 8); |
ad705bcb SN |
295 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p, rs->unit_base); |
296 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
297 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
dbe1125e | 298 | |
a666cab8 | 299 | log_buf(out, "%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s," |
771e58be | 300 | " mint=%llumsec, maxt=%llumsec\n", |
42da5c8b | 301 | rs->unified_rw_rep ? " MIXED" : str[i], |
4e0a8fa2 JA |
302 | p1, p2, p3, p4, |
303 | (unsigned long long) rs->min_run[i], | |
304 | (unsigned long long) rs->max_run[i]); | |
dbe1125e JA |
305 | |
306 | free(p1); | |
307 | free(p2); | |
308 | free(p3); | |
309 | free(p4); | |
310 | } | |
3c39a379 JA |
311 | } |
312 | ||
2e33101f | 313 | void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) |
2270890c JA |
314 | { |
315 | int i; | |
316 | ||
317 | /* | |
318 | * Do depth distribution calculations | |
319 | */ | |
320 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
321 | if (total) { |
322 | io_u_dist[i] = (double) map[i] / (double) total; | |
323 | io_u_dist[i] *= 100.0; | |
324 | if (io_u_dist[i] < 0.1 && map[i]) | |
325 | io_u_dist[i] = 0.1; | |
326 | } else | |
327 | io_u_dist[i] = 0.0; | |
2270890c JA |
328 | } |
329 | } | |
330 | ||
04a0feae JA |
331 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
332 | unsigned int *src, int nr) | |
2270890c | 333 | { |
d79db122 | 334 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
335 | int i; |
336 | ||
337 | /* | |
338 | * Do latency distribution calculations | |
339 | */ | |
04a0feae | 340 | for (i = 0; i < nr; i++) { |
838bc709 JA |
341 | if (total) { |
342 | dst[i] = (double) src[i] / (double) total; | |
343 | dst[i] *= 100.0; | |
344 | if (dst[i] < 0.01 && src[i]) | |
345 | dst[i] = 0.01; | |
346 | } else | |
347 | dst[i] = 0.0; | |
2270890c JA |
348 | } |
349 | } | |
350 | ||
e5bd1347 | 351 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
352 | { |
353 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
354 | } | |
355 | ||
e5bd1347 | 356 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
357 | { |
358 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
359 | } | |
360 | ||
b29ad562 | 361 | static void display_lat(const char *name, unsigned long min, unsigned long max, |
a666cab8 | 362 | double mean, double dev, struct buf_output *out) |
ea2accc5 | 363 | { |
b29ad562 JA |
364 | const char *base = "(usec)"; |
365 | char *minp, *maxp; | |
ea2accc5 | 366 | |
b29ad562 JA |
367 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
368 | base = "(msec)"; | |
369 | ||
22f80458 JA |
370 | minp = num2str(min, 6, 1, 0, 0); |
371 | maxp = num2str(max, 6, 1, 0, 0); | |
b29ad562 | 372 | |
a666cab8 | 373 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
374 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
375 | ||
376 | free(minp); | |
377 | free(maxp); | |
ea2accc5 JA |
378 | } |
379 | ||
756867bd | 380 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
a666cab8 | 381 | int ddir, struct buf_output *out) |
3c39a379 | 382 | { |
42da5c8b | 383 | const char *str[] = { "read ", "write", "trim" }; |
8879fd15 | 384 | unsigned long min, max, runt; |
b3605062 | 385 | unsigned long long bw, iops; |
3c39a379 | 386 | double mean, dev; |
b3605062 | 387 | char *io_p, *bw_p, *iops_p; |
90fef2d1 | 388 | int i2p; |
3c39a379 | 389 | |
ff58fced JA |
390 | assert(ddir_rw(ddir)); |
391 | ||
756867bd | 392 | if (!ts->runtime[ddir]) |
3c39a379 JA |
393 | return; |
394 | ||
90fef2d1 | 395 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
396 | runt = ts->runtime[ddir]; |
397 | ||
398 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
73798eb2 | 399 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8); |
ad705bcb | 400 | bw_p = num2str(bw, 6, 1, i2p, ts->unit_base); |
8879fd15 | 401 | |
0aacc50c | 402 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
73798eb2 | 403 | iops_p = num2str(iops, 6, 1, 0, 0); |
dbe1125e | 404 | |
a666cab8 | 405 | log_buf(out, " %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n", |
42da5c8b | 406 | rs->unified_rw_rep ? "mixed" : str[ddir], |
4e0a8fa2 JA |
407 | io_p, bw_p, iops_p, |
408 | (unsigned long long) ts->runtime[ddir]); | |
dbe1125e JA |
409 | |
410 | free(io_p); | |
411 | free(bw_p); | |
b3605062 | 412 | free(iops_p); |
3c39a379 | 413 | |
b29ad562 | 414 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 415 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 416 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 417 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 418 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 419 | display_lat(" lat", min, max, mean, dev, out); |
02af0988 | 420 | |
83349190 YH |
421 | if (ts->clat_percentiles) { |
422 | show_clat_percentiles(ts->io_u_plat[ddir], | |
423 | ts->clat_stat[ddir].samples, | |
435d195a | 424 | ts->percentile_list, |
a666cab8 | 425 | ts->percentile_precision, out); |
83349190 | 426 | } |
079ad09b | 427 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 428 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d686990a SN |
429 | const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB"); |
430 | ||
431 | if (rs->unit_base == 1) { | |
432 | min *= 8.0; | |
433 | max *= 8.0; | |
434 | mean *= 8.0; | |
435 | dev *= 8.0; | |
436 | } | |
3c39a379 | 437 | |
2f2c6924 | 438 | if (rs->agg[ddir]) { |
19d3e967 JA |
439 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
440 | if (p_of_agg > 100.0) | |
441 | p_of_agg = 100.0; | |
442 | } | |
b7017e32 | 443 | |
142c7f2d SN |
444 | if (mean > fkb_base * fkb_base) { |
445 | min /= fkb_base; | |
446 | max /= fkb_base; | |
447 | mean /= fkb_base; | |
448 | dev /= fkb_base; | |
d686990a | 449 | bw_str = (rs->unit_base == 1 ? "Mbit" : "MB"); |
b7017e32 JA |
450 | } |
451 | ||
a666cab8 | 452 | log_buf(out, " bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%," |
b7017e32 JA |
453 | " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, |
454 | p_of_agg, mean, dev); | |
3c39a379 JA |
455 | } |
456 | } | |
457 | ||
7e1773ba | 458 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
a666cab8 | 459 | const char *msg, struct buf_output *out) |
04a0feae | 460 | { |
7e1773ba | 461 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
462 | |
463 | for (i = 0; i < nr; i++) { | |
464 | if (io_u_lat[i] <= 0.0) | |
465 | continue; | |
7e1773ba | 466 | shown = 1; |
04a0feae | 467 | if (new_line) { |
4539ed73 | 468 | if (line) |
a666cab8 JA |
469 | log_buf(out, "\n"); |
470 | log_buf(out, " lat (%s) : ", msg); | |
04a0feae JA |
471 | new_line = 0; |
472 | line = 0; | |
473 | } | |
474 | if (line) | |
a666cab8 JA |
475 | log_buf(out, ", "); |
476 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
477 | line++; |
478 | if (line == 5) | |
479 | new_line = 1; | |
480 | } | |
7e1773ba JA |
481 | |
482 | if (shown) | |
a666cab8 | 483 | log_buf(out, "\n"); |
7e1773ba JA |
484 | |
485 | return shown; | |
04a0feae JA |
486 | } |
487 | ||
a666cab8 | 488 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
489 | { |
490 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
491 | "250=", "500=", "750=", "1000=", }; | |
492 | ||
a666cab8 | 493 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
494 | } |
495 | ||
a666cab8 | 496 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
497 | { |
498 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
499 | "250=", "500=", "750=", "1000=", "2000=", | |
500 | ">=2000=", }; | |
501 | ||
a666cab8 | 502 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
503 | } |
504 | ||
a666cab8 | 505 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 506 | { |
c551f65a JA |
507 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
508 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
509 | ||
5a18988e JA |
510 | stat_calc_lat_u(ts, io_u_lat_u); |
511 | stat_calc_lat_m(ts, io_u_lat_m); | |
512 | ||
a666cab8 JA |
513 | show_lat_u(io_u_lat_u, out); |
514 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
515 | } |
516 | ||
66347cfa DE |
517 | static int block_state_category(int block_state) |
518 | { | |
519 | switch (block_state) { | |
520 | case BLOCK_STATE_UNINIT: | |
521 | return 0; | |
522 | case BLOCK_STATE_TRIMMED: | |
523 | case BLOCK_STATE_WRITTEN: | |
524 | return 1; | |
525 | case BLOCK_STATE_WRITE_FAILURE: | |
526 | case BLOCK_STATE_TRIM_FAILURE: | |
527 | return 2; | |
528 | default: | |
081c2dc3 | 529 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 530 | assert(0); |
07ff5841 | 531 | return -1; |
66347cfa DE |
532 | } |
533 | } | |
534 | ||
535 | static int compare_block_infos(const void *bs1, const void *bs2) | |
536 | { | |
537 | uint32_t block1 = *(uint32_t *)bs1; | |
538 | uint32_t block2 = *(uint32_t *)bs2; | |
539 | int state1 = BLOCK_INFO_STATE(block1); | |
540 | int state2 = BLOCK_INFO_STATE(block2); | |
541 | int bscat1 = block_state_category(state1); | |
542 | int bscat2 = block_state_category(state2); | |
543 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
544 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
545 | ||
546 | if (bscat1 < bscat2) | |
547 | return -1; | |
548 | if (bscat1 > bscat2) | |
549 | return 1; | |
550 | ||
551 | if (cycles1 < cycles2) | |
552 | return -1; | |
553 | if (cycles1 > cycles2) | |
554 | return 1; | |
555 | ||
556 | if (state1 < state2) | |
557 | return -1; | |
558 | if (state1 > state2) | |
559 | return 1; | |
560 | ||
561 | assert(block1 == block2); | |
562 | return 0; | |
563 | } | |
564 | ||
565 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
566 | fio_fp64_t *plist, unsigned int **percentiles, | |
567 | unsigned int *types) | |
568 | { | |
569 | int len = 0; | |
570 | int i, nr_uninit; | |
571 | ||
572 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
573 | ||
574 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
575 | len++; | |
576 | ||
577 | if (!len) | |
578 | return 0; | |
579 | ||
580 | /* | |
581 | * Sort the percentile list. Note that it may already be sorted if | |
582 | * we are using the default values, but since it's a short list this | |
583 | * isn't a worry. Also note that this does not work for NaN values. | |
584 | */ | |
585 | if (len > 1) | |
586 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); | |
587 | ||
588 | nr_uninit = 0; | |
589 | /* Start only after the uninit entries end */ | |
590 | for (nr_uninit = 0; | |
591 | nr_uninit < nr_block_infos | |
592 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
593 | nr_uninit ++) | |
594 | ; | |
595 | ||
596 | if (nr_uninit == nr_block_infos) | |
597 | return 0; | |
598 | ||
599 | *percentiles = calloc(len, sizeof(**percentiles)); | |
600 | ||
601 | for (i = 0; i < len; i++) { | |
602 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
603 | + nr_uninit; | |
604 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
605 | } | |
606 | ||
607 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
608 | for (i = 0; i < nr_block_infos; i++) | |
609 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
610 | ||
611 | return len; | |
612 | } | |
613 | ||
614 | static const char *block_state_names[] = { | |
615 | [BLOCK_STATE_UNINIT] = "unwritten", | |
616 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
617 | [BLOCK_STATE_WRITTEN] = "written", | |
618 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
619 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
620 | }; | |
621 | ||
622 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 623 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
624 | { |
625 | int len, pos, i; | |
626 | unsigned int *percentiles = NULL; | |
627 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
628 | ||
629 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
630 | &percentiles, block_state_counts); | |
631 | ||
a666cab8 | 632 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
633 | pos = 0; |
634 | for (i = 0; i < len; i++) { | |
635 | uint32_t block_info = percentiles[i]; | |
636 | #define LINE_LENGTH 75 | |
637 | char str[LINE_LENGTH]; | |
638 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
639 | plist[i].u.f, block_info, | |
640 | i == len - 1 ? '\n' : ','); | |
641 | assert(strln < LINE_LENGTH); | |
642 | if (pos + strln > LINE_LENGTH) { | |
643 | pos = 0; | |
a666cab8 | 644 | log_buf(out, "\n |"); |
66347cfa | 645 | } |
a666cab8 | 646 | log_buf(out, "%s", str); |
66347cfa DE |
647 | pos += strln; |
648 | #undef LINE_LENGTH | |
649 | } | |
650 | if (percentiles) | |
651 | free(percentiles); | |
652 | ||
a666cab8 | 653 | log_buf(out, " states :"); |
66347cfa | 654 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 655 | log_buf(out, " %s=%u%c", |
66347cfa DE |
656 | block_state_names[i], block_state_counts[i], |
657 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
658 | } | |
659 | ||
10aa136b | 660 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
661 | struct group_run_stats *rs, |
662 | struct buf_output *out) | |
3c39a379 JA |
663 | { |
664 | double usr_cpu, sys_cpu; | |
69008999 | 665 | unsigned long runtime; |
71619dc2 | 666 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 667 | time_t time_p; |
35326842 | 668 | char time_buf[32]; |
3c39a379 | 669 | |
9966af7b | 670 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 JA |
671 | return; |
672 | ||
57a64324 | 673 | time(&time_p); |
45054cbe | 674 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 675 | |
5ec10eaa | 676 | if (!ts->error) { |
a666cab8 | 677 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 678 | ts->name, ts->groupid, ts->members, |
57a64324 | 679 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 680 | } else { |
a666cab8 | 681 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 682 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
683 | ts->error, ts->verror, (int) ts->pid, |
684 | time_buf); | |
5ec10eaa | 685 | } |
3c39a379 | 686 | |
259e47de | 687 | if (strlen(ts->description)) |
a666cab8 | 688 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 689 | |
756867bd | 690 | if (ts->io_bytes[DDIR_READ]) |
a666cab8 | 691 | show_ddir_status(rs, ts, DDIR_READ, out); |
756867bd | 692 | if (ts->io_bytes[DDIR_WRITE]) |
a666cab8 | 693 | show_ddir_status(rs, ts, DDIR_WRITE, out); |
6eaf09d6 | 694 | if (ts->io_bytes[DDIR_TRIM]) |
a666cab8 | 695 | show_ddir_status(rs, ts, DDIR_TRIM, out); |
3c39a379 | 696 | |
a666cab8 | 697 | show_latencies(ts, out); |
7e1773ba | 698 | |
756867bd | 699 | runtime = ts->total_run_time; |
69008999 | 700 | if (runtime) { |
1e97cce9 | 701 | double runt = (double) runtime; |
3c39a379 | 702 | |
756867bd JA |
703 | usr_cpu = (double) ts->usr_time * 100 / runt; |
704 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
705 | } else { |
706 | usr_cpu = 0; | |
707 | sys_cpu = 0; | |
708 | } | |
709 | ||
a666cab8 | 710 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
711 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
712 | (unsigned long long) ts->ctx, | |
713 | (unsigned long long) ts->majf, | |
714 | (unsigned long long) ts->minf); | |
71619dc2 | 715 | |
d79db122 | 716 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 717 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
718 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
719 | io_u_dist[1], io_u_dist[2], | |
720 | io_u_dist[3], io_u_dist[4], | |
721 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
722 | |
723 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 724 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
725 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
726 | io_u_dist[1], io_u_dist[2], | |
727 | io_u_dist[3], io_u_dist[4], | |
728 | io_u_dist[5], io_u_dist[6]); | |
729 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 730 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
731 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
732 | io_u_dist[1], io_u_dist[2], | |
733 | io_u_dist[3], io_u_dist[4], | |
734 | io_u_dist[5], io_u_dist[6]); | |
a666cab8 | 735 | log_buf(out, " issued : total=r=%llu/w=%llu/d=%llu," |
3bcb9d94 JA |
736 | " short=r=%llu/w=%llu/d=%llu," |
737 | " drop=r=%llu/w=%llu/d=%llu\n", | |
4e0a8fa2 JA |
738 | (unsigned long long) ts->total_io_u[0], |
739 | (unsigned long long) ts->total_io_u[1], | |
740 | (unsigned long long) ts->total_io_u[2], | |
741 | (unsigned long long) ts->short_io_u[0], | |
742 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
743 | (unsigned long long) ts->short_io_u[2], |
744 | (unsigned long long) ts->drop_io_u[0], | |
745 | (unsigned long long) ts->drop_io_u[1], | |
746 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 747 | if (ts->continue_on_error) { |
a666cab8 | 748 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 749 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
750 | ts->first_error, |
751 | strerror(ts->first_error)); | |
f2bba182 | 752 | } |
3e260a46 | 753 | if (ts->latency_depth) { |
a666cab8 | 754 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
755 | (unsigned long long)ts->latency_target, |
756 | (unsigned long long)ts->latency_window, | |
757 | ts->latency_percentile.u.f, | |
758 | ts->latency_depth); | |
759 | } | |
66347cfa DE |
760 | |
761 | if (ts->nr_block_infos) | |
762 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 763 | ts->percentile_list, out); |
3c39a379 JA |
764 | } |
765 | ||
756867bd | 766 | static void show_ddir_status_terse(struct thread_stat *ts, |
a666cab8 JA |
767 | struct group_run_stats *rs, int ddir, |
768 | struct buf_output *out) | |
c6ae0a5b JA |
769 | { |
770 | unsigned long min, max; | |
312b4af2 | 771 | unsigned long long bw, iops; |
1db92cb6 | 772 | unsigned int *ovals = NULL; |
c6ae0a5b | 773 | double mean, dev; |
1db92cb6 JA |
774 | unsigned int len, minv, maxv; |
775 | int i; | |
c6ae0a5b | 776 | |
ff58fced JA |
777 | assert(ddir_rw(ddir)); |
778 | ||
312b4af2 JA |
779 | iops = bw = 0; |
780 | if (ts->runtime[ddir]) { | |
781 | uint64_t runt = ts->runtime[ddir]; | |
782 | ||
033bbb51 | 783 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; |
312b4af2 JA |
784 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
785 | } | |
c6ae0a5b | 786 | |
a666cab8 | 787 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
788 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
789 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 790 | |
079ad09b | 791 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 792 | log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 793 | else |
a666cab8 | 794 | log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 795 | |
079ad09b | 796 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 797 | log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 798 | else |
a666cab8 | 799 | log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 800 | |
1db92cb6 JA |
801 | if (ts->clat_percentiles) { |
802 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
803 | ts->clat_stat[ddir].samples, | |
804 | ts->percentile_list, &ovals, &maxv, | |
805 | &minv); | |
806 | } else | |
807 | len = 0; | |
808 | ||
809 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
810 | if (i >= len) { | |
a666cab8 | 811 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
812 | continue; |
813 | } | |
a666cab8 | 814 | log_buf(out, ";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); |
1db92cb6 | 815 | } |
2341a37a K |
816 | |
817 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
a666cab8 | 818 | log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); |
2341a37a | 819 | else |
a666cab8 | 820 | log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
2341a37a | 821 | |
1db92cb6 JA |
822 | if (ovals) |
823 | free(ovals); | |
824 | ||
079ad09b | 825 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
826 | double p_of_agg = 100.0; |
827 | ||
828 | if (rs->agg[ddir]) { | |
829 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
830 | if (p_of_agg > 100.0) | |
831 | p_of_agg = 100.0; | |
832 | } | |
c6ae0a5b | 833 | |
a666cab8 | 834 | log_buf(out, ";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 835 | } else |
a666cab8 | 836 | log_buf(out, ";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
837 | } |
838 | ||
cc372b17 SL |
839 | static void add_ddir_status_json(struct thread_stat *ts, |
840 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
841 | { | |
842 | unsigned long min, max; | |
9f68fe3a | 843 | unsigned long long bw; |
cc372b17 | 844 | unsigned int *ovals = NULL; |
9f68fe3a | 845 | double mean, dev, iops; |
cc372b17 SL |
846 | unsigned int len, minv, maxv; |
847 | int i; | |
848 | const char *ddirname[] = {"read", "write", "trim"}; | |
513e37ee | 849 | struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object; |
cc372b17 SL |
850 | char buf[120]; |
851 | double p_of_agg = 100.0; | |
852 | ||
853 | assert(ddir_rw(ddir)); | |
854 | ||
771e58be JA |
855 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
856 | return; | |
857 | ||
cc372b17 | 858 | dir_object = json_create_object(); |
771e58be JA |
859 | json_object_add_value_object(parent, |
860 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 | 861 | |
9f68fe3a BE |
862 | bw = 0; |
863 | iops = 0.0; | |
cc372b17 SL |
864 | if (ts->runtime[ddir]) { |
865 | uint64_t runt = ts->runtime[ddir]; | |
866 | ||
867 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; | |
9f68fe3a | 868 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; |
cc372b17 SL |
869 | } |
870 | ||
871 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); | |
872 | json_object_add_value_int(dir_object, "bw", bw); | |
9f68fe3a | 873 | json_object_add_value_float(dir_object, "iops", iops); |
cc372b17 | 874 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); |
9966af7b JA |
875 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); |
876 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
877 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
cc372b17 SL |
878 | |
879 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
880 | min = max = 0; | |
881 | mean = dev = 0.0; | |
882 | } | |
883 | tmp_object = json_create_object(); | |
884 | json_object_add_value_object(dir_object, "slat", tmp_object); | |
885 | json_object_add_value_int(tmp_object, "min", min); | |
886 | json_object_add_value_int(tmp_object, "max", max); | |
887 | json_object_add_value_float(tmp_object, "mean", mean); | |
888 | json_object_add_value_float(tmp_object, "stddev", dev); | |
889 | ||
890 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
891 | min = max = 0; | |
892 | mean = dev = 0.0; | |
893 | } | |
894 | tmp_object = json_create_object(); | |
895 | json_object_add_value_object(dir_object, "clat", tmp_object); | |
896 | json_object_add_value_int(tmp_object, "min", min); | |
897 | json_object_add_value_int(tmp_object, "max", max); | |
898 | json_object_add_value_float(tmp_object, "mean", mean); | |
899 | json_object_add_value_float(tmp_object, "stddev", dev); | |
900 | ||
901 | if (ts->clat_percentiles) { | |
902 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
903 | ts->clat_stat[ddir].samples, | |
904 | ts->percentile_list, &ovals, &maxv, | |
905 | &minv); | |
906 | } else | |
907 | len = 0; | |
908 | ||
909 | percentile_object = json_create_object(); | |
910 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
911 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
912 | if (i >= len) { | |
913 | json_object_add_value_int(percentile_object, "0.00", 0); | |
914 | continue; | |
915 | } | |
435d195a | 916 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
917 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
918 | } | |
919 | ||
513e37ee VF |
920 | if (output_format & FIO_OUTPUT_JSON_PLUS) { |
921 | clat_bins_object = json_create_object(); | |
922 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
923 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { | |
924 | snprintf(buf, sizeof(buf), "%d", i); | |
925 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); | |
926 | } | |
927 | json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_BITS", FIO_IO_U_PLAT_BITS); | |
928 | json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_VAL", FIO_IO_U_PLAT_VAL); | |
929 | json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_NR", FIO_IO_U_PLAT_NR); | |
930 | } | |
931 | ||
cc372b17 SL |
932 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
933 | min = max = 0; | |
934 | mean = dev = 0.0; | |
935 | } | |
936 | tmp_object = json_create_object(); | |
937 | json_object_add_value_object(dir_object, "lat", tmp_object); | |
938 | json_object_add_value_int(tmp_object, "min", min); | |
939 | json_object_add_value_int(tmp_object, "max", max); | |
940 | json_object_add_value_float(tmp_object, "mean", mean); | |
941 | json_object_add_value_float(tmp_object, "stddev", dev); | |
942 | if (ovals) | |
943 | free(ovals); | |
944 | ||
b9e1b491 | 945 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 SL |
946 | if (rs->agg[ddir]) { |
947 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
948 | if (p_of_agg > 100.0) | |
949 | p_of_agg = 100.0; | |
950 | } | |
951 | } else { | |
952 | min = max = 0; | |
953 | p_of_agg = mean = dev = 0.0; | |
954 | } | |
955 | json_object_add_value_int(dir_object, "bw_min", min); | |
956 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 957 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
958 | json_object_add_value_float(dir_object, "bw_mean", mean); |
959 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
960 | } | |
961 | ||
4d658652 | 962 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
a666cab8 JA |
963 | struct group_run_stats *rs, |
964 | struct buf_output *out) | |
4d658652 JA |
965 | { |
966 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
967 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
968 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
969 | double usr_cpu, sys_cpu; | |
970 | int i; | |
971 | ||
972 | /* General Info */ | |
a666cab8 | 973 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); |
4d658652 | 974 | /* Log Read Status */ |
a666cab8 | 975 | show_ddir_status_terse(ts, rs, DDIR_READ, out); |
4d658652 | 976 | /* Log Write Status */ |
a666cab8 | 977 | show_ddir_status_terse(ts, rs, DDIR_WRITE, out); |
6eaf09d6 | 978 | /* Log Trim Status */ |
a666cab8 | 979 | show_ddir_status_terse(ts, rs, DDIR_TRIM, out); |
4d658652 JA |
980 | |
981 | /* CPU Usage */ | |
982 | if (ts->total_run_time) { | |
983 | double runt = (double) ts->total_run_time; | |
984 | ||
985 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
986 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
987 | } else { | |
988 | usr_cpu = 0; | |
989 | sys_cpu = 0; | |
990 | } | |
991 | ||
a666cab8 | 992 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
993 | (unsigned long long) ts->ctx, |
994 | (unsigned long long) ts->majf, | |
995 | (unsigned long long) ts->minf); | |
4d658652 JA |
996 | |
997 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 998 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
4d658652 JA |
999 | stat_calc_lat_u(ts, io_u_lat_u); |
1000 | stat_calc_lat_m(ts, io_u_lat_m); | |
1001 | ||
1002 | /* Only show fixed 7 I/O depth levels*/ | |
a666cab8 | 1003 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
4d658652 JA |
1004 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1005 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
1006 | ||
1007 | /* Microsecond latency */ | |
1008 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
a666cab8 | 1009 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
4d658652 JA |
1010 | /* Millisecond latency */ |
1011 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
a666cab8 | 1012 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
4d658652 JA |
1013 | /* Additional output if continue_on_error set - default off*/ |
1014 | if (ts->continue_on_error) | |
a666cab8 JA |
1015 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
1016 | log_buf(out, "\n"); | |
4d658652 JA |
1017 | |
1018 | /* Additional output if description is set */ | |
0a3c52f0 | 1019 | if (strlen(ts->description)) |
a666cab8 | 1020 | log_buf(out, ";%s", ts->description); |
4d658652 | 1021 | |
a666cab8 | 1022 | log_buf(out, "\n"); |
4d658652 JA |
1023 | } |
1024 | ||
3449ab8c | 1025 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
a666cab8 JA |
1026 | struct group_run_stats *rs, int ver, |
1027 | struct buf_output *out) | |
c6ae0a5b | 1028 | { |
2270890c | 1029 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
1030 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1031 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 1032 | double usr_cpu, sys_cpu; |
04a0feae | 1033 | int i; |
c6ae0a5b | 1034 | |
562c2d2f | 1035 | /* General Info */ |
a666cab8 | 1036 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 1037 | ts->name, ts->groupid, ts->error); |
562c2d2f | 1038 | /* Log Read Status */ |
a666cab8 | 1039 | show_ddir_status_terse(ts, rs, DDIR_READ, out); |
562c2d2f | 1040 | /* Log Write Status */ |
a666cab8 | 1041 | show_ddir_status_terse(ts, rs, DDIR_WRITE, out); |
6eaf09d6 | 1042 | /* Log Trim Status */ |
3449ab8c | 1043 | if (ver == 4) |
a666cab8 | 1044 | show_ddir_status_terse(ts, rs, DDIR_TRIM, out); |
c6ae0a5b | 1045 | |
562c2d2f | 1046 | /* CPU Usage */ |
756867bd JA |
1047 | if (ts->total_run_time) { |
1048 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1049 | |
756867bd JA |
1050 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1051 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1052 | } else { |
1053 | usr_cpu = 0; | |
1054 | sys_cpu = 0; | |
1055 | } | |
1056 | ||
a666cab8 | 1057 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1058 | (unsigned long long) ts->ctx, |
1059 | (unsigned long long) ts->majf, | |
1060 | (unsigned long long) ts->minf); | |
2270890c | 1061 | |
562c2d2f | 1062 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1063 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
04a0feae JA |
1064 | stat_calc_lat_u(ts, io_u_lat_u); |
1065 | stat_calc_lat_m(ts, io_u_lat_m); | |
2270890c | 1066 | |
562c2d2f | 1067 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1068 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1069 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1070 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1071 | |
562c2d2f | 1072 | /* Microsecond latency */ |
04a0feae | 1073 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1074 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1075 | /* Millisecond latency */ |
04a0feae | 1076 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1077 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1078 | |
1079 | /* disk util stats, if any */ | |
a666cab8 | 1080 | show_disk_util(1, NULL, out); |
f2f788dd | 1081 | |
562c2d2f | 1082 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1083 | if (ts->continue_on_error) |
a666cab8 | 1084 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1085 | |
562c2d2f | 1086 | /* Additional output if description is set */ |
4b0f2258 | 1087 | if (strlen(ts->description)) |
a666cab8 | 1088 | log_buf(out, ";%s", ts->description); |
946e4276 | 1089 | |
a666cab8 | 1090 | log_buf(out, "\n"); |
756867bd JA |
1091 | } |
1092 | ||
0279b880 JA |
1093 | void json_add_job_opts(struct json_object *root, const char *name, |
1094 | struct flist_head *opt_list, bool num_jobs) | |
66e19a38 JA |
1095 | { |
1096 | struct json_object *dir_object; | |
1097 | struct flist_head *entry; | |
1098 | struct print_option *p; | |
1099 | ||
1100 | if (flist_empty(opt_list)) | |
1101 | return; | |
1102 | ||
1103 | dir_object = json_create_object(); | |
1104 | json_object_add_value_object(root, name, dir_object); | |
1105 | ||
1106 | flist_for_each(entry, opt_list) { | |
1107 | const char *pos = ""; | |
1108 | ||
1109 | p = flist_entry(entry, struct print_option, list); | |
876e1001 JA |
1110 | if (!num_jobs && !strcmp(p->name, "numjobs")) |
1111 | continue; | |
66e19a38 JA |
1112 | if (p->value) |
1113 | pos = p->value; | |
1114 | json_object_add_value_string(dir_object, p->name, pos); | |
1115 | } | |
1116 | } | |
1117 | ||
cc372b17 | 1118 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1119 | struct group_run_stats *rs, |
1120 | struct flist_head *opt_list) | |
cc372b17 SL |
1121 | { |
1122 | struct json_object *root, *tmp; | |
b01af66b | 1123 | struct jobs_eta *je; |
cc372b17 SL |
1124 | double io_u_dist[FIO_IO_U_MAP_NR]; |
1125 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1126 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1127 | double usr_cpu, sys_cpu; | |
1128 | int i; | |
b01af66b CJ |
1129 | size_t size; |
1130 | ||
cc372b17 SL |
1131 | root = json_create_object(); |
1132 | json_object_add_value_string(root, "jobname", ts->name); | |
1133 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1134 | json_object_add_value_int(root, "error", ts->error); | |
1135 | ||
b01af66b | 1136 | /* ETA Info */ |
c5103619 | 1137 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1138 | if (je) { |
1139 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1140 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1141 | } | |
b01af66b | 1142 | |
66e19a38 | 1143 | if (opt_list) |
876e1001 | 1144 | json_add_job_opts(root, "job options", opt_list, true); |
66e19a38 | 1145 | |
cc372b17 SL |
1146 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1147 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1148 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
1149 | |
1150 | /* CPU Usage */ | |
1151 | if (ts->total_run_time) { | |
1152 | double runt = (double) ts->total_run_time; | |
1153 | ||
1154 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1155 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1156 | } else { | |
1157 | usr_cpu = 0; | |
1158 | sys_cpu = 0; | |
1159 | } | |
1160 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
1161 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1162 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1163 | json_object_add_value_int(root, "majf", ts->majf); | |
1164 | json_object_add_value_int(root, "minf", ts->minf); | |
1165 | ||
1166 | ||
1167 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 1168 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1169 | stat_calc_lat_u(ts, io_u_lat_u); |
1170 | stat_calc_lat_m(ts, io_u_lat_m); | |
1171 | ||
1172 | tmp = json_create_object(); | |
1173 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1174 | /* Only show fixed 7 I/O depth levels*/ | |
1175 | for (i = 0; i < 7; i++) { | |
1176 | char name[20]; | |
1177 | if (i < 6) | |
98ffb8f3 | 1178 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1179 | else |
98ffb8f3 | 1180 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1181 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1182 | } | |
1183 | ||
1184 | tmp = json_create_object(); | |
1185 | json_object_add_value_object(root, "latency_us", tmp); | |
1186 | /* Microsecond latency */ | |
1187 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
1188 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1189 | "250", "500", "750", "1000", }; | |
1190 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1191 | } | |
1192 | /* Millisecond latency */ | |
1193 | tmp = json_create_object(); | |
1194 | json_object_add_value_object(root, "latency_ms", tmp); | |
1195 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1196 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1197 | "250", "500", "750", "1000", "2000", | |
1198 | ">=2000", }; | |
1199 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1200 | } | |
1201 | ||
1202 | /* Additional output if continue_on_error set - default off*/ | |
1203 | if (ts->continue_on_error) { | |
1204 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1205 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1206 | } |
1207 | ||
3e260a46 JA |
1208 | if (ts->latency_depth) { |
1209 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1210 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1211 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1212 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1213 | } | |
1214 | ||
cc372b17 SL |
1215 | /* Additional output if description is set */ |
1216 | if (strlen(ts->description)) | |
1217 | json_object_add_value_string(root, "desc", ts->description); | |
1218 | ||
66347cfa DE |
1219 | if (ts->nr_block_infos) { |
1220 | /* Block error histogram and types */ | |
1221 | int len; | |
1222 | unsigned int *percentiles = NULL; | |
1223 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1224 | ||
1225 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1226 | ts->percentile_list, | |
1227 | &percentiles, block_state_counts); | |
1228 | ||
1229 | if (len) { | |
1230 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1231 | int state; |
66347cfa DE |
1232 | block = json_create_object(); |
1233 | json_object_add_value_object(root, "block", block); | |
1234 | ||
1235 | percentile_object = json_create_object(); | |
1236 | json_object_add_value_object(block, "percentiles", | |
1237 | percentile_object); | |
1238 | for (i = 0; i < len; i++) { | |
1239 | char buf[20]; | |
1240 | snprintf(buf, sizeof(buf), "%f", | |
1241 | ts->percentile_list[i].u.f); | |
1242 | json_object_add_value_int(percentile_object, | |
1243 | (const char *)buf, | |
1244 | percentiles[i]); | |
1245 | } | |
1246 | ||
1247 | states = json_create_object(); | |
1248 | json_object_add_value_object(block, "states", states); | |
1249 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1250 | json_object_add_value_int(states, | |
1251 | block_state_names[state], | |
1252 | block_state_counts[state]); | |
1253 | } | |
1254 | free(percentiles); | |
1255 | } | |
1256 | } | |
1257 | ||
cc372b17 SL |
1258 | return root; |
1259 | } | |
1260 | ||
4d658652 | 1261 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1262 | struct group_run_stats *rs, |
1263 | struct buf_output *out) | |
4d658652 JA |
1264 | { |
1265 | if (terse_version == 2) | |
a666cab8 | 1266 | show_thread_status_terse_v2(ts, rs, out); |
3449ab8c | 1267 | else if (terse_version == 3 || terse_version == 4) |
a666cab8 | 1268 | show_thread_status_terse_v3_v4(ts, rs, terse_version, out); |
4d658652 JA |
1269 | else |
1270 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1271 | } | |
1272 | ||
952b05e0 | 1273 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1274 | struct group_run_stats *rs, |
0279b880 | 1275 | struct flist_head *opt_list, |
a666cab8 | 1276 | struct buf_output *out) |
952b05e0 | 1277 | { |
129fb2d4 JA |
1278 | struct json_object *ret = NULL; |
1279 | ||
1280 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1281 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1282 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1283 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1284 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1285 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1286 | |
1287 | return ret; | |
952b05e0 CF |
1288 | } |
1289 | ||
fd595830 | 1290 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1291 | { |
1292 | double mean, S; | |
1293 | ||
e09231c2 ZL |
1294 | if (src->samples == 0) |
1295 | return; | |
1296 | ||
756867bd JA |
1297 | dst->min_val = min(dst->min_val, src->min_val); |
1298 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1299 | |
1300 | /* | |
cdcac5cf YH |
1301 | * Compute new mean and S after the merge |
1302 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1303 | * #Parallel_algorithm> | |
756867bd | 1304 | */ |
fd595830 | 1305 | if (first) { |
802ad4a8 JA |
1306 | mean = src->mean.u.f; |
1307 | S = src->S.u.f; | |
756867bd | 1308 | } else { |
802ad4a8 | 1309 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1310 | |
802ad4a8 JA |
1311 | mean = ((src->mean.u.f * src->samples) + |
1312 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1313 | (dst->samples + src->samples); |
1314 | ||
802ad4a8 | 1315 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1316 | (dst->samples * src->samples) / |
1317 | (dst->samples + src->samples); | |
756867bd JA |
1318 | } |
1319 | ||
cdcac5cf | 1320 | dst->samples += src->samples; |
802ad4a8 JA |
1321 | dst->mean.u.f = mean; |
1322 | dst->S.u.f = S; | |
756867bd JA |
1323 | } |
1324 | ||
37f0c1ae JA |
1325 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1326 | { | |
1327 | int i; | |
1328 | ||
6eaf09d6 | 1329 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1330 | if (dst->max_run[i] < src->max_run[i]) |
1331 | dst->max_run[i] = src->max_run[i]; | |
1332 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1333 | dst->min_run[i] = src->min_run[i]; | |
1334 | if (dst->max_bw[i] < src->max_bw[i]) | |
1335 | dst->max_bw[i] = src->max_bw[i]; | |
1336 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1337 | dst->min_bw[i] = src->min_bw[i]; | |
1338 | ||
1339 | dst->io_kb[i] += src->io_kb[i]; | |
1340 | dst->agg[i] += src->agg[i]; | |
1341 | } | |
1342 | ||
dbae1bd6 JA |
1343 | if (!dst->kb_base) |
1344 | dst->kb_base = src->kb_base; | |
1345 | if (!dst->unit_base) | |
1346 | dst->unit_base = src->unit_base; | |
37f0c1ae JA |
1347 | } |
1348 | ||
fd595830 JA |
1349 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, |
1350 | bool first) | |
5b9babb7 JA |
1351 | { |
1352 | int l, k; | |
1353 | ||
6eaf09d6 | 1354 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be | 1355 | if (!dst->unified_rw_rep) { |
fd595830 JA |
1356 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first); |
1357 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first); | |
1358 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first); | |
1359 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first); | |
771e58be JA |
1360 | |
1361 | dst->io_bytes[l] += src->io_bytes[l]; | |
1362 | ||
1363 | if (dst->runtime[l] < src->runtime[l]) | |
1364 | dst->runtime[l] = src->runtime[l]; | |
1365 | } else { | |
fd595830 JA |
1366 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first); |
1367 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first); | |
1368 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first); | |
1369 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first); | |
771e58be JA |
1370 | |
1371 | dst->io_bytes[0] += src->io_bytes[l]; | |
1372 | ||
1373 | if (dst->runtime[0] < src->runtime[l]) | |
1374 | dst->runtime[0] = src->runtime[l]; | |
fd595830 JA |
1375 | |
1376 | /* | |
1377 | * We're summing to the same destination, so override | |
1378 | * 'first' after the first iteration of the loop | |
1379 | */ | |
1380 | first = false; | |
771e58be | 1381 | } |
5b9babb7 JA |
1382 | } |
1383 | ||
1384 | dst->usr_time += src->usr_time; | |
1385 | dst->sys_time += src->sys_time; | |
1386 | dst->ctx += src->ctx; | |
1387 | dst->majf += src->majf; | |
1388 | dst->minf += src->minf; | |
1389 | ||
1390 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1391 | dst->io_u_map[k] += src->io_u_map[k]; | |
1392 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1393 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1394 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1395 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
1396 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) | |
1397 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1398 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1399 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1400 | ||
6eaf09d6 | 1401 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1402 | if (!dst->unified_rw_rep) { |
1403 | dst->total_io_u[k] += src->total_io_u[k]; | |
1404 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1405 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1406 | } else { |
1407 | dst->total_io_u[0] += src->total_io_u[k]; | |
1408 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1409 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1410 | } |
5b9babb7 JA |
1411 | } |
1412 | ||
6eaf09d6 | 1413 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1414 | int m; |
771e58be JA |
1415 | |
1416 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1417 | if (!dst->unified_rw_rep) | |
1418 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1419 | else | |
1420 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1421 | } | |
5b9babb7 JA |
1422 | } |
1423 | ||
1424 | dst->total_run_time += src->total_run_time; | |
1425 | dst->total_submit += src->total_submit; | |
1426 | dst->total_complete += src->total_complete; | |
1427 | } | |
1428 | ||
37f0c1ae JA |
1429 | void init_group_run_stat(struct group_run_stats *gs) |
1430 | { | |
6eaf09d6 | 1431 | int i; |
37f0c1ae | 1432 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1433 | |
1434 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1435 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1436 | } |
1437 | ||
1438 | void init_thread_stat(struct thread_stat *ts) | |
1439 | { | |
1440 | int j; | |
1441 | ||
1442 | memset(ts, 0, sizeof(*ts)); | |
1443 | ||
6eaf09d6 | 1444 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1445 | ts->lat_stat[j].min_val = -1UL; |
1446 | ts->clat_stat[j].min_val = -1UL; | |
1447 | ts->slat_stat[j].min_val = -1UL; | |
1448 | ts->bw_stat[j].min_val = -1UL; | |
1449 | } | |
1450 | ts->groupid = -1; | |
1451 | } | |
1452 | ||
83f7b64e | 1453 | void __show_run_stats(void) |
3c39a379 JA |
1454 | { |
1455 | struct group_run_stats *runstats, *rs; | |
1456 | struct thread_data *td; | |
756867bd | 1457 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1458 | int i, j, k, nr_ts, last_ts, idx; |
90fef2d1 | 1459 | int kb_base_warned = 0; |
ad705bcb | 1460 | int unit_base_warned = 0; |
cc372b17 SL |
1461 | struct json_object *root = NULL; |
1462 | struct json_array *array = NULL; | |
a666cab8 | 1463 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 1464 | struct flist_head **opt_lists; |
a666cab8 | 1465 | |
3c39a379 JA |
1466 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1467 | ||
37f0c1ae JA |
1468 | for (i = 0; i < groupid + 1; i++) |
1469 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1470 | |
756867bd JA |
1471 | /* |
1472 | * find out how many threads stats we need. if group reporting isn't | |
1473 | * enabled, it's one-per-td. | |
1474 | */ | |
1475 | nr_ts = 0; | |
1476 | last_ts = -1; | |
1477 | for_each_td(td, i) { | |
2dc1bbeb | 1478 | if (!td->o.group_reporting) { |
756867bd JA |
1479 | nr_ts++; |
1480 | continue; | |
1481 | } | |
1482 | if (last_ts == td->groupid) | |
1483 | continue; | |
1484 | ||
1485 | last_ts = td->groupid; | |
1486 | nr_ts++; | |
1487 | } | |
1488 | ||
1489 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 1490 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 1491 | |
66e19a38 | 1492 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 1493 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
1494 | opt_lists[i] = NULL; |
1495 | } | |
756867bd JA |
1496 | |
1497 | j = 0; | |
1498 | last_ts = -1; | |
197574e4 | 1499 | idx = 0; |
34572e28 | 1500 | for_each_td(td, i) { |
2dc1bbeb JA |
1501 | if (idx && (!td->o.group_reporting || |
1502 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1503 | idx = 0; |
1504 | j++; | |
1505 | } | |
1506 | ||
1507 | last_ts = td->groupid; | |
1508 | ||
756867bd JA |
1509 | ts = &threadstats[j]; |
1510 | ||
83349190 | 1511 | ts->clat_percentiles = td->o.clat_percentiles; |
435d195a | 1512 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1513 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 1514 | opt_lists[j] = &td->opt_list; |
83349190 | 1515 | |
197574e4 | 1516 | idx++; |
6586ee89 | 1517 | ts->members++; |
756867bd | 1518 | |
7abd0e3a | 1519 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1520 | /* |
1521 | * These are per-group shared already | |
1522 | */ | |
4e59d0f3 | 1523 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE - 1); |
a64e88da JA |
1524 | if (td->o.description) |
1525 | strncpy(ts->description, td->o.description, | |
4e59d0f3 | 1526 | FIO_JOBDESC_SIZE - 1); |
a64e88da | 1527 | else |
4e59d0f3 | 1528 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 1529 | |
2f122b13 JA |
1530 | /* |
1531 | * If multiple entries in this group, this is | |
1532 | * the first member. | |
1533 | */ | |
1534 | ts->thread_number = td->thread_number; | |
756867bd | 1535 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1536 | |
1537 | /* | |
1538 | * first pid in group, not very useful... | |
1539 | */ | |
756867bd | 1540 | ts->pid = td->pid; |
90fef2d1 JA |
1541 | |
1542 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1543 | ts->unit_base = td->o.unit_base; |
771e58be | 1544 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1545 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1546 | log_info("fio: kb_base differs for jobs in group, using" | |
1547 | " %u as the base\n", ts->kb_base); | |
1548 | kb_base_warned = 1; | |
ad705bcb SN |
1549 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1550 | log_info("fio: unit_base differs for jobs in group, using" | |
1551 | " %u as the base\n", ts->unit_base); | |
1552 | unit_base_warned = 1; | |
2dc84ba7 JA |
1553 | } |
1554 | ||
f2bba182 RR |
1555 | ts->continue_on_error = td->o.continue_on_error; |
1556 | ts->total_err_count += td->total_err_count; | |
1557 | ts->first_error = td->first_error; | |
1558 | if (!ts->error) { | |
1559 | if (!td->error && td->o.continue_on_error && | |
1560 | td->first_error) { | |
1561 | ts->error = td->first_error; | |
3660ceae JA |
1562 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1563 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 RR |
1564 | } else if (td->error) { |
1565 | ts->error = td->error; | |
3660ceae JA |
1566 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1567 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 | 1568 | } |
756867bd JA |
1569 | } |
1570 | ||
3e260a46 JA |
1571 | ts->latency_depth = td->latency_qd; |
1572 | ts->latency_target = td->o.latency_target; | |
1573 | ts->latency_percentile = td->o.latency_percentile; | |
1574 | ts->latency_window = td->o.latency_window; | |
1575 | ||
0e4dd95c | 1576 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
1577 | for (k = 0; k < ts->nr_block_infos; k++) |
1578 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 1579 | |
fd595830 | 1580 | sum_thread_stats(ts, &td->ts, idx == 1); |
756867bd JA |
1581 | } |
1582 | ||
1583 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1584 | unsigned long long bw; |
3c39a379 | 1585 | |
756867bd | 1586 | ts = &threadstats[i]; |
dedb88eb JA |
1587 | if (ts->groupid == -1) |
1588 | continue; | |
756867bd | 1589 | rs = &runstats[ts->groupid]; |
90fef2d1 | 1590 | rs->kb_base = ts->kb_base; |
ad705bcb | 1591 | rs->unit_base = ts->unit_base; |
771e58be | 1592 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1593 | |
6eaf09d6 | 1594 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1595 | if (!ts->runtime[j]) |
1596 | continue; | |
1597 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1598 | rs->min_run[j] = ts->runtime[j]; | |
1599 | if (ts->runtime[j] > rs->max_run[j]) | |
1600 | rs->max_run[j] = ts->runtime[j]; | |
1601 | ||
1602 | bw = 0; | |
8879fd15 | 1603 | if (ts->runtime[j]) { |
c857cfeb JA |
1604 | unsigned long runt = ts->runtime[j]; |
1605 | unsigned long long kb; | |
8879fd15 | 1606 | |
c857cfeb JA |
1607 | kb = ts->io_bytes[j] / rs->kb_base; |
1608 | bw = kb * 1000 / runt; | |
8879fd15 | 1609 | } |
94370ac4 JA |
1610 | if (bw < rs->min_bw[j]) |
1611 | rs->min_bw[j] = bw; | |
1612 | if (bw > rs->max_bw[j]) | |
1613 | rs->max_bw[j] = bw; | |
1614 | ||
90fef2d1 | 1615 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
94370ac4 | 1616 | } |
3c39a379 JA |
1617 | } |
1618 | ||
1619 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1620 | int ddir; |
1621 | ||
3c39a379 JA |
1622 | rs = &runstats[i]; |
1623 | ||
6eaf09d6 SL |
1624 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1625 | if (rs->max_run[ddir]) | |
1626 | rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / | |
1627 | rs->max_run[ddir]; | |
1628 | } | |
3c39a379 JA |
1629 | } |
1630 | ||
a666cab8 | 1631 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 1632 | buf_output_init(&output[i]); |
a666cab8 | 1633 | |
3c39a379 JA |
1634 | /* |
1635 | * don't overwrite last signal output | |
1636 | */ | |
129fb2d4 | 1637 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1638 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 1639 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1640 | struct thread_data *global; |
35326842 | 1641 | char time_buf[32]; |
aa7d2ef0 RH |
1642 | struct timeval now; |
1643 | unsigned long long ms_since_epoch; | |
91e53870 | 1644 | |
aa7d2ef0 RH |
1645 | gettimeofday(&now, NULL); |
1646 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
1647 | (unsigned long long)(now.tv_usec) / 1000; | |
1648 | ||
1649 | os_ctime_r((const time_t *) &now.tv_sec, time_buf, | |
91e53870 SO |
1650 | sizeof(time_buf)); |
1651 | time_buf[strlen(time_buf) - 1] = '\0'; | |
1652 | ||
cc372b17 SL |
1653 | root = json_create_object(); |
1654 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
1655 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
1656 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 1657 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 1658 | global = get_global_options(); |
876e1001 | 1659 | json_add_job_opts(root, "global options", &global->opt_list, false); |
cc372b17 SL |
1660 | array = json_create_array(); |
1661 | json_object_add_value_array(root, "jobs", array); | |
1662 | } | |
3c39a379 | 1663 | |
0279b880 JA |
1664 | if (is_backend) |
1665 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
1666 | ||
756867bd JA |
1667 | for (i = 0; i < nr_ts; i++) { |
1668 | ts = &threadstats[i]; | |
1669 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1670 | |
0279b880 JA |
1671 | if (is_backend) { |
1672 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 1673 | fio_server_send_ts(ts, rs); |
0279b880 | 1674 | } else { |
129fb2d4 | 1675 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 1676 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 1677 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1678 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
1679 | json_array_add_value_object(array, tmp); |
1680 | } | |
1681 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 1682 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 1683 | } |
3c39a379 | 1684 | } |
ab34ddd1 | 1685 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 1686 | /* disk util stats, if any */ |
a666cab8 | 1687 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 1688 | |
a666cab8 | 1689 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 1690 | |
a666cab8 JA |
1691 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
1692 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
1693 | json_free_object(root); |
1694 | } | |
3c39a379 | 1695 | |
72c27ff8 JA |
1696 | for (i = 0; i < groupid + 1; i++) { |
1697 | rs = &runstats[i]; | |
3c39a379 | 1698 | |
72c27ff8 | 1699 | rs->groupid = i; |
d09a64a0 | 1700 | if (is_backend) |
72c27ff8 | 1701 | fio_server_send_gs(rs); |
129fb2d4 | 1702 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1703 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 1704 | } |
eecf272f | 1705 | |
72c27ff8 JA |
1706 | if (is_backend) |
1707 | fio_server_send_du(); | |
129fb2d4 | 1708 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
1709 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
1710 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 1711 | } |
f2a2ce0e | 1712 | |
3d57c0e9 | 1713 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
a666cab8 | 1714 | buf_output_flush(&output[i]); |
3d57c0e9 JA |
1715 | buf_output_free(&output[i]); |
1716 | } | |
2b8c71b0 | 1717 | |
fdd5f15f | 1718 | log_info_flush(); |
eecf272f | 1719 | free(runstats); |
756867bd | 1720 | free(threadstats); |
66e19a38 | 1721 | free(opt_lists); |
3c39a379 JA |
1722 | } |
1723 | ||
cef9175e JA |
1724 | void show_run_stats(void) |
1725 | { | |
1726 | fio_mutex_down(stat_mutex); | |
1727 | __show_run_stats(); | |
1728 | fio_mutex_up(stat_mutex); | |
1729 | } | |
1730 | ||
5ddc6707 | 1731 | void __show_running_run_stats(void) |
b852e7cf JA |
1732 | { |
1733 | struct thread_data *td; | |
1734 | unsigned long long *rt; | |
1735 | struct timeval tv; | |
1736 | int i; | |
1737 | ||
90811930 JA |
1738 | fio_mutex_down(stat_mutex); |
1739 | ||
b852e7cf JA |
1740 | rt = malloc(thread_number * sizeof(unsigned long long)); |
1741 | fio_gettime(&tv, NULL); | |
1742 | ||
1743 | for_each_td(td, i) { | |
c97f1ad6 | 1744 | td->update_rusage = 1; |
6eaf09d6 SL |
1745 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1746 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1747 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
b852e7cf | 1748 | td->ts.total_run_time = mtime_since(&td->epoch, &tv); |
6c041a88 | 1749 | |
1750 | rt[i] = mtime_since(&td->start, &tv); | |
1751 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) | |
1752 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1753 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
1754 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
1755 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
1756 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
1757 | } |
1758 | ||
c97f1ad6 | 1759 | for_each_td(td, i) { |
fda2cfac JA |
1760 | if (td->runstate >= TD_EXITED) |
1761 | continue; | |
c97f1ad6 JA |
1762 | if (td->rusage_sem) { |
1763 | td->update_rusage = 1; | |
1764 | fio_mutex_down(td->rusage_sem); | |
1765 | } | |
1766 | td->update_rusage = 0; | |
1767 | } | |
1768 | ||
cef9175e | 1769 | __show_run_stats(); |
b852e7cf JA |
1770 | |
1771 | for_each_td(td, i) { | |
6c041a88 | 1772 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 1773 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 1774 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 1775 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 1776 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 1777 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
1778 | } |
1779 | ||
1780 | free(rt); | |
cef9175e | 1781 | fio_mutex_up(stat_mutex); |
b852e7cf JA |
1782 | } |
1783 | ||
06464907 JA |
1784 | static int status_interval_init; |
1785 | static struct timeval status_time; | |
77d99675 | 1786 | static int status_file_disabled; |
06464907 | 1787 | |
dac45f23 | 1788 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
1789 | |
1790 | static int check_status_file(void) | |
1791 | { | |
1792 | struct stat sb; | |
a0bafb7d BC |
1793 | const char *temp_dir; |
1794 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 1795 | |
77d99675 JA |
1796 | if (status_file_disabled) |
1797 | return 0; | |
1798 | ||
a0bafb7d | 1799 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 1800 | if (temp_dir == NULL) { |
a0bafb7d | 1801 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
1802 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
1803 | temp_dir = NULL; | |
1804 | } | |
a0bafb7d BC |
1805 | if (temp_dir == NULL) |
1806 | temp_dir = "/tmp"; | |
1807 | ||
1808 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
1809 | ||
1810 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
1811 | return 0; |
1812 | ||
77d99675 JA |
1813 | if (unlink(fio_status_file_path) < 0) { |
1814 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
1815 | strerror(errno)); | |
1816 | log_err("fio: disabling status file updates\n"); | |
1817 | status_file_disabled = 1; | |
1818 | } | |
1819 | ||
06464907 JA |
1820 | return 1; |
1821 | } | |
1822 | ||
1823 | void check_for_running_stats(void) | |
1824 | { | |
1825 | if (status_interval) { | |
1826 | if (!status_interval_init) { | |
1827 | fio_gettime(&status_time, NULL); | |
1828 | status_interval_init = 1; | |
1829 | } else if (mtime_since_now(&status_time) >= status_interval) { | |
1830 | show_running_run_stats(); | |
1831 | fio_gettime(&status_time, NULL); | |
1832 | return; | |
1833 | } | |
1834 | } | |
1835 | if (check_status_file()) { | |
1836 | show_running_run_stats(); | |
1837 | return; | |
1838 | } | |
1839 | } | |
1840 | ||
68704084 | 1841 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
3c39a379 | 1842 | { |
68704084 | 1843 | double val = data; |
6660cc67 | 1844 | double delta; |
68704084 JA |
1845 | |
1846 | if (data > is->max_val) | |
1847 | is->max_val = data; | |
1848 | if (data < is->min_val) | |
1849 | is->min_val = data; | |
1850 | ||
802ad4a8 | 1851 | delta = val - is->mean.u.f; |
ef11d737 | 1852 | if (delta) { |
802ad4a8 JA |
1853 | is->mean.u.f += delta / (is->samples + 1.0); |
1854 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 1855 | } |
3c39a379 | 1856 | |
3c39a379 JA |
1857 | is->samples++; |
1858 | } | |
1859 | ||
7e419452 JA |
1860 | /* |
1861 | * Return a struct io_logs, which is added to the tail of the log | |
1862 | * list for 'iolog'. | |
1863 | */ | |
1864 | static struct io_logs *get_new_log(struct io_log *iolog) | |
1865 | { | |
1866 | size_t new_size, new_samples; | |
1867 | struct io_logs *cur_log; | |
1868 | ||
1869 | /* | |
1870 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
1871 | * forever | |
1872 | */ | |
1873 | if (!iolog->cur_log_max) | |
1874 | new_samples = DEF_LOG_ENTRIES; | |
1875 | else { | |
1876 | new_samples = iolog->cur_log_max * 2; | |
1877 | if (new_samples > MAX_LOG_ENTRIES) | |
1878 | new_samples = MAX_LOG_ENTRIES; | |
1879 | } | |
1880 | ||
7e419452 | 1881 | new_size = new_samples * log_entry_sz(iolog); |
7e419452 | 1882 | |
90d2d53f | 1883 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
1884 | if (cur_log) { |
1885 | INIT_FLIST_HEAD(&cur_log->list); | |
1886 | cur_log->log = malloc(new_size); | |
1887 | if (cur_log->log) { | |
1888 | cur_log->nr_samples = 0; | |
1889 | cur_log->max_samples = new_samples; | |
1890 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
1891 | iolog->cur_log_max = new_samples; | |
1892 | return cur_log; | |
1893 | } | |
90d2d53f | 1894 | sfree(cur_log); |
7e419452 JA |
1895 | } |
1896 | ||
1897 | return NULL; | |
1898 | } | |
1899 | ||
1fed2080 JA |
1900 | /* |
1901 | * Add and return a new log chunk, or return current log if big enough | |
1902 | */ | |
1903 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
1904 | { |
1905 | struct io_logs *cur_log; | |
1fed2080 | 1906 | int i; |
7e419452 | 1907 | |
1fed2080 | 1908 | if (!iolog || iolog->disabled) |
2ab71dc4 | 1909 | goto disable; |
7e419452 | 1910 | |
1fed2080 | 1911 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
1912 | if (!cur_log) { |
1913 | cur_log = get_new_log(iolog); | |
1914 | if (!cur_log) | |
1915 | return NULL; | |
1916 | } | |
1917 | ||
7e419452 JA |
1918 | if (cur_log->nr_samples < cur_log->max_samples) |
1919 | return cur_log; | |
1920 | ||
1921 | /* | |
1922 | * No room for a new sample. If we're compressing on the fly, flush | |
1923 | * out the current chunk | |
1924 | */ | |
1925 | if (iolog->log_gz) { | |
1926 | if (iolog_cur_flush(iolog, cur_log)) { | |
1927 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
1928 | return NULL; | |
1929 | } | |
1930 | } | |
1931 | ||
1932 | /* | |
1933 | * Get a new log array, and add to our list | |
1934 | */ | |
1935 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
1936 | if (!cur_log) { |
1937 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
1938 | return NULL; | |
1939 | } | |
1940 | ||
1941 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 1942 | return cur_log; |
7e419452 | 1943 | |
1fed2080 JA |
1944 | /* |
1945 | * Flush pending items to new log | |
1946 | */ | |
1947 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
1948 | struct io_sample *src, *dst; | |
1949 | ||
1950 | src = get_sample(iolog, iolog->pending, i); | |
1951 | dst = get_sample(iolog, cur_log, i); | |
1952 | memcpy(dst, src, log_entry_sz(iolog)); | |
1953 | } | |
0b2eef49 | 1954 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
1955 | |
1956 | iolog->pending->nr_samples = 0; | |
1957 | return cur_log; | |
2ab71dc4 JA |
1958 | disable: |
1959 | if (iolog) | |
1960 | iolog->disabled = true; | |
1961 | return NULL; | |
1fed2080 JA |
1962 | } |
1963 | ||
1964 | void regrow_logs(struct thread_data *td) | |
1965 | { | |
2ab71dc4 JA |
1966 | regrow_log(td->slat_log); |
1967 | regrow_log(td->clat_log); | |
1e613c9c | 1968 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
1969 | regrow_log(td->lat_log); |
1970 | regrow_log(td->bw_log); | |
1971 | regrow_log(td->iops_log); | |
1fed2080 JA |
1972 | td->flags &= ~TD_F_REGROW_LOGS; |
1973 | } | |
1974 | ||
1975 | static struct io_logs *get_cur_log(struct io_log *iolog) | |
1976 | { | |
1977 | struct io_logs *cur_log; | |
1978 | ||
1979 | cur_log = iolog_cur_log(iolog); | |
1980 | if (!cur_log) { | |
1981 | cur_log = get_new_log(iolog); | |
1982 | if (!cur_log) | |
1983 | return NULL; | |
1984 | } | |
1985 | ||
1986 | if (cur_log->nr_samples < cur_log->max_samples) | |
1987 | return cur_log; | |
1988 | ||
1989 | /* | |
1eb467fb JA |
1990 | * Out of space. If we're in IO offload mode, or we're not doing |
1991 | * per unit logging (hence logging happens outside of the IO thread | |
1992 | * as well), add a new log chunk inline. If we're doing inline | |
1993 | * submissions, flag 'td' as needing a log regrow and we'll take | |
1994 | * care of it on the submission side. | |
1fed2080 | 1995 | */ |
1eb467fb JA |
1996 | if (iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD || |
1997 | !per_unit_log(iolog)) | |
1fed2080 JA |
1998 | return regrow_log(iolog); |
1999 | ||
2000 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2001 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
2002 | return iolog->pending; | |
7e419452 JA |
2003 | } |
2004 | ||
bb3884d8 | 2005 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
306ddc97 | 2006 | enum fio_ddir ddir, unsigned int bs, |
ae588852 | 2007 | unsigned long t, uint64_t offset) |
3c39a379 | 2008 | { |
7e419452 | 2009 | struct io_logs *cur_log; |
306ddc97 | 2010 | |
3c568239 JA |
2011 | if (iolog->disabled) |
2012 | return; | |
7e419452 | 2013 | if (flist_empty(&iolog->io_logs)) |
b8bc8cba JA |
2014 | iolog->avg_last = t; |
2015 | ||
7e419452 JA |
2016 | cur_log = get_cur_log(iolog); |
2017 | if (cur_log) { | |
2018 | struct io_sample *s; | |
3c39a379 | 2019 | |
7e419452 | 2020 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 2021 | |
7e419452 JA |
2022 | s->val = val; |
2023 | s->time = t; | |
2024 | io_sample_set_ddir(iolog, s, ddir); | |
2025 | s->bs = bs; | |
ae588852 | 2026 | |
7e419452 JA |
2027 | if (iolog->log_offset) { |
2028 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 2029 | |
7e419452 JA |
2030 | so->offset = offset; |
2031 | } | |
ae588852 | 2032 | |
7e419452 JA |
2033 | cur_log->nr_samples++; |
2034 | return; | |
ae588852 JA |
2035 | } |
2036 | ||
7e419452 | 2037 | iolog->disabled = true; |
3c39a379 JA |
2038 | } |
2039 | ||
7fb28d36 JA |
2040 | static inline void reset_io_stat(struct io_stat *ios) |
2041 | { | |
2042 | ios->max_val = ios->min_val = ios->samples = 0; | |
2043 | ios->mean.u.f = ios->S.u.f = 0; | |
2044 | } | |
2045 | ||
6bb58215 JA |
2046 | void reset_io_stats(struct thread_data *td) |
2047 | { | |
2048 | struct thread_stat *ts = &td->ts; | |
2049 | int i, j; | |
2050 | ||
2051 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2052 | reset_io_stat(&ts->clat_stat[i]); | |
2053 | reset_io_stat(&ts->slat_stat[i]); | |
2054 | reset_io_stat(&ts->lat_stat[i]); | |
2055 | reset_io_stat(&ts->bw_stat[i]); | |
2056 | reset_io_stat(&ts->iops_stat[i]); | |
2057 | ||
2058 | ts->io_bytes[i] = 0; | |
2059 | ts->runtime[i] = 0; | |
2060 | ||
2061 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
2062 | ts->io_u_plat[i][j] = 0; | |
2063 | } | |
2064 | ||
2065 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
2066 | ts->io_u_map[i] = 0; | |
2067 | ts->io_u_submit[i] = 0; | |
2068 | ts->io_u_complete[i] = 0; | |
2069 | ts->io_u_lat_u[i] = 0; | |
2070 | ts->io_u_lat_m[i] = 0; | |
2071 | ts->total_submit = 0; | |
2072 | ts->total_complete = 0; | |
2073 | } | |
2074 | ||
2075 | for (i = 0; i < 3; i++) { | |
2076 | ts->total_io_u[i] = 0; | |
2077 | ts->short_io_u[i] = 0; | |
3bcb9d94 | 2078 | ts->drop_io_u[i] = 0; |
6bb58215 JA |
2079 | } |
2080 | } | |
2081 | ||
d96d3bb3 | 2082 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
e6989e10 | 2083 | unsigned long elapsed, bool log_max) |
99007068 PO |
2084 | { |
2085 | /* | |
2086 | * Note an entry in the log. Use the mean from the logged samples, | |
2087 | * making sure to properly round up. Only write a log entry if we | |
2088 | * had actual samples done. | |
2089 | */ | |
d96d3bb3 JA |
2090 | if (iolog->avg_window[ddir].samples) { |
2091 | unsigned long val; | |
99007068 | 2092 | |
e6989e10 JA |
2093 | if (log_max) |
2094 | val = iolog->avg_window[ddir].max_val; | |
2095 | else | |
2096 | val = iolog->avg_window[ddir].mean.u.f + 0.50; | |
2097 | ||
d96d3bb3 | 2098 | __add_log_sample(iolog, val, ddir, 0, elapsed, 0); |
99007068 | 2099 | } |
99007068 | 2100 | |
d96d3bb3 JA |
2101 | reset_io_stat(&iolog->avg_window[ddir]); |
2102 | } | |
99007068 | 2103 | |
e6989e10 JA |
2104 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
2105 | bool log_max) | |
d96d3bb3 JA |
2106 | { |
2107 | int ddir; | |
99007068 | 2108 | |
d96d3bb3 | 2109 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
e6989e10 | 2110 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
2111 | } |
2112 | ||
d454a205 | 2113 | static long add_log_sample(struct thread_data *td, struct io_log *iolog, |
306ddc97 | 2114 | unsigned long val, enum fio_ddir ddir, |
ae588852 | 2115 | unsigned int bs, uint64_t offset) |
bb3884d8 | 2116 | { |
7fb28d36 | 2117 | unsigned long elapsed, this_window; |
b8bc8cba | 2118 | |
ff58fced | 2119 | if (!ddir_rw(ddir)) |
d454a205 | 2120 | return 0; |
ff58fced | 2121 | |
b8bc8cba JA |
2122 | elapsed = mtime_since_now(&td->epoch); |
2123 | ||
2124 | /* | |
2125 | * If no time averaging, just add the log sample. | |
2126 | */ | |
2127 | if (!iolog->avg_msec) { | |
ae588852 | 2128 | __add_log_sample(iolog, val, ddir, bs, elapsed, offset); |
d454a205 | 2129 | return 0; |
b8bc8cba JA |
2130 | } |
2131 | ||
2132 | /* | |
2133 | * Add the sample. If the time period has passed, then | |
2134 | * add that entry to the log and clear. | |
2135 | */ | |
2136 | add_stat_sample(&iolog->avg_window[ddir], val); | |
2137 | ||
7fb28d36 JA |
2138 | /* |
2139 | * If period hasn't passed, adding the above sample is all we | |
2140 | * need to do. | |
2141 | */ | |
b8bc8cba | 2142 | this_window = elapsed - iolog->avg_last; |
f5a568cf JA |
2143 | if (elapsed < iolog->avg_last) |
2144 | return iolog->avg_last - elapsed; | |
2145 | else if (this_window < iolog->avg_msec) { | |
d454a205 JA |
2146 | int diff = iolog->avg_msec - this_window; |
2147 | ||
b392f36d | 2148 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
2149 | return diff; |
2150 | } | |
b8bc8cba | 2151 | |
e6989e10 | 2152 | _add_stat_to_log(iolog, elapsed, td->o.log_max != 0); |
b8bc8cba | 2153 | |
c16556af | 2154 | iolog->avg_last = elapsed - (this_window - iolog->avg_msec); |
d454a205 | 2155 | return iolog->avg_msec; |
99007068 | 2156 | } |
6eaf09d6 | 2157 | |
a47591e4 | 2158 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
2159 | { |
2160 | unsigned long elapsed; | |
6eaf09d6 | 2161 | |
99007068 | 2162 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2163 | |
a47591e4 | 2164 | if (td->clat_log && unit_logs) |
e6989e10 | 2165 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2166 | if (td->slat_log && unit_logs) |
e6989e10 | 2167 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2168 | if (td->lat_log && unit_logs) |
e6989e10 | 2169 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2170 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
e6989e10 | 2171 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2172 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
e6989e10 | 2173 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2174 | } |
2175 | ||
306ddc97 | 2176 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 2177 | { |
ff58fced | 2178 | struct io_log *iolog; |
bb3884d8 | 2179 | |
ff58fced JA |
2180 | if (!ddir_rw(ddir)) |
2181 | return; | |
2182 | ||
2183 | iolog = agg_io_log[ddir]; | |
ae588852 | 2184 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
2185 | } |
2186 | ||
83349190 YH |
2187 | static void add_clat_percentile_sample(struct thread_stat *ts, |
2188 | unsigned long usec, enum fio_ddir ddir) | |
2189 | { | |
2190 | unsigned int idx = plat_val_to_idx(usec); | |
2191 | assert(idx < FIO_IO_U_PLAT_NR); | |
2192 | ||
2193 | ts->io_u_plat[ddir][idx]++; | |
2194 | } | |
2195 | ||
1e97cce9 | 2196 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2197 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 2198 | { |
1e613c9c | 2199 | unsigned long elapsed, this_window; |
756867bd | 2200 | struct thread_stat *ts = &td->ts; |
1e613c9c | 2201 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 2202 | |
75dc383e JA |
2203 | td_io_u_lock(td); |
2204 | ||
d85f5118 | 2205 | add_stat_sample(&ts->clat_stat[ddir], usec); |
3c39a379 | 2206 | |
7b9f733a | 2207 | if (td->clat_log) |
ae588852 | 2208 | add_log_sample(td, td->clat_log, usec, ddir, bs, offset); |
83349190 YH |
2209 | |
2210 | if (ts->clat_percentiles) | |
2211 | add_clat_percentile_sample(ts, usec, ddir); | |
75dc383e | 2212 | |
1e613c9c | 2213 | if (iolog && iolog->hist_msec) { |
93168285 JA |
2214 | struct io_hist *hw = &iolog->hist_window[ddir]; |
2215 | ||
2216 | hw->samples++; | |
1e613c9c | 2217 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 2218 | if (!hw->hist_last) |
1e613c9c KC |
2219 | hw->hist_last = elapsed; |
2220 | this_window = elapsed - hw->hist_last; | |
2221 | ||
2222 | if (this_window >= iolog->hist_msec) { | |
93168285 JA |
2223 | unsigned int *io_u_plat; |
2224 | unsigned int *dst; | |
2225 | ||
1e613c9c | 2226 | /* |
93168285 JA |
2227 | * Make a byte-for-byte copy of the latency histogram |
2228 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
2229 | * log sample. Note that the matching call to free() is | |
2230 | * located in iolog.c after printing this sample to the | |
2231 | * log file. | |
1e613c9c | 2232 | */ |
93168285 JA |
2233 | io_u_plat = (unsigned int *) td->ts.io_u_plat[ddir]; |
2234 | dst = malloc(FIO_IO_U_PLAT_NR * sizeof(unsigned int)); | |
2235 | memcpy(dst, io_u_plat, | |
2236 | FIO_IO_U_PLAT_NR * sizeof(unsigned int)); | |
2237 | __add_log_sample(iolog, (unsigned long )dst, ddir, bs, | |
2238 | elapsed, offset); | |
1e613c9c KC |
2239 | |
2240 | /* | |
93168285 JA |
2241 | * Update the last time we recorded as being now, minus |
2242 | * any drift in time we encountered before actually | |
2243 | * making the record. | |
1e613c9c KC |
2244 | */ |
2245 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
2246 | hw->samples = 0; | |
2247 | } | |
2248 | } | |
2249 | ||
75dc383e | 2250 | td_io_u_unlock(td); |
3c39a379 JA |
2251 | } |
2252 | ||
1e97cce9 | 2253 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2254 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 2255 | { |
756867bd | 2256 | struct thread_stat *ts = &td->ts; |
079ad09b | 2257 | |
ff58fced JA |
2258 | if (!ddir_rw(ddir)) |
2259 | return; | |
2260 | ||
75dc383e JA |
2261 | td_io_u_lock(td); |
2262 | ||
d85f5118 | 2263 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 2264 | |
7b9f733a | 2265 | if (td->slat_log) |
ae588852 | 2266 | add_log_sample(td, td->slat_log, usec, ddir, bs, offset); |
75dc383e JA |
2267 | |
2268 | td_io_u_unlock(td); | |
3c39a379 JA |
2269 | } |
2270 | ||
02af0988 | 2271 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2272 | unsigned long usec, unsigned int bs, uint64_t offset) |
02af0988 JA |
2273 | { |
2274 | struct thread_stat *ts = &td->ts; | |
2275 | ||
ff58fced JA |
2276 | if (!ddir_rw(ddir)) |
2277 | return; | |
2278 | ||
75dc383e JA |
2279 | td_io_u_lock(td); |
2280 | ||
02af0988 JA |
2281 | add_stat_sample(&ts->lat_stat[ddir], usec); |
2282 | ||
7b9f733a | 2283 | if (td->lat_log) |
ae588852 | 2284 | add_log_sample(td, td->lat_log, usec, ddir, bs, offset); |
75dc383e JA |
2285 | |
2286 | td_io_u_unlock(td); | |
02af0988 JA |
2287 | } |
2288 | ||
a47591e4 JA |
2289 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
2290 | unsigned int bytes, unsigned long spent) | |
2291 | { | |
2292 | struct thread_stat *ts = &td->ts; | |
2293 | unsigned long rate; | |
2294 | ||
2295 | if (spent) | |
2296 | rate = bytes * 1000 / spent; | |
2297 | else | |
2298 | rate = 0; | |
2299 | ||
2300 | td_io_u_lock(td); | |
2301 | ||
2302 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
2303 | ||
2304 | if (td->bw_log) | |
2305 | add_log_sample(td, td->bw_log, rate, io_u->ddir, bytes, io_u->offset); | |
2306 | ||
2307 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
2308 | td_io_u_unlock(td); | |
2309 | } | |
2310 | ||
2311 | static int add_bw_samples(struct thread_data *td, struct timeval *t) | |
3c39a379 | 2312 | { |
756867bd | 2313 | struct thread_stat *ts = &td->ts; |
ff58fced | 2314 | unsigned long spent, rate; |
a47591e4 | 2315 | enum fio_ddir ddir; |
d454a205 JA |
2316 | unsigned int next, next_log; |
2317 | ||
2318 | next_log = td->o.bw_avg_time; | |
ff58fced | 2319 | |
c8eeb9df | 2320 | spent = mtime_since(&td->bw_sample_time, t); |
a47591e4 | 2321 | if (spent < td->o.bw_avg_time && |
d454a205 | 2322 | td->o.bw_avg_time - spent >= LOG_MSEC_SLACK) |
a47591e4 | 2323 | return td->o.bw_avg_time - spent; |
9602d8df | 2324 | |
a9da8ab2 JA |
2325 | td_io_u_lock(td); |
2326 | ||
9602d8df | 2327 | /* |
5daa4ebe JC |
2328 | * Compute both read and write rates for the interval. |
2329 | */ | |
6eaf09d6 | 2330 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2331 | uint64_t delta; |
2332 | ||
2333 | delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; | |
2334 | if (!delta) | |
2335 | continue; /* No entries for interval */ | |
3c39a379 | 2336 | |
0956264f JA |
2337 | if (spent) |
2338 | rate = delta * 1000 / spent / 1024; | |
2339 | else | |
2340 | rate = 0; | |
2341 | ||
5daa4ebe | 2342 | add_stat_sample(&ts->bw_stat[ddir], rate); |
3c39a379 | 2343 | |
66b98c9f JA |
2344 | if (td->bw_log) { |
2345 | unsigned int bs = 0; | |
2346 | ||
2347 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
2348 | bs = td->o.min_bs[ddir]; | |
2349 | ||
d454a205 JA |
2350 | next = add_log_sample(td, td->bw_log, rate, ddir, bs, 0); |
2351 | next_log = min(next_log, next); | |
66b98c9f | 2352 | } |
5daa4ebe JC |
2353 | |
2354 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; | |
2355 | } | |
3c39a379 | 2356 | |
a47591e4 JA |
2357 | timeval_add_msec(&td->bw_sample_time, td->o.bw_avg_time); |
2358 | ||
2359 | td_io_u_unlock(td); | |
2360 | ||
2361 | if (spent <= td->o.bw_avg_time) | |
d454a205 | 2362 | return min(next_log, td->o.bw_avg_time); |
a47591e4 | 2363 | |
d454a205 JA |
2364 | next = td->o.bw_avg_time - (1 + spent - td->o.bw_avg_time); |
2365 | return min(next, next_log); | |
a47591e4 JA |
2366 | } |
2367 | ||
2368 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, | |
2369 | unsigned int bytes) | |
2370 | { | |
2371 | struct thread_stat *ts = &td->ts; | |
2372 | ||
2373 | td_io_u_lock(td); | |
2374 | ||
2375 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
2376 | ||
2377 | if (td->iops_log) | |
2378 | add_log_sample(td, td->iops_log, 1, io_u->ddir, bytes, io_u->offset); | |
2379 | ||
2380 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
a9da8ab2 | 2381 | td_io_u_unlock(td); |
3c39a379 | 2382 | } |
c8eeb9df | 2383 | |
a47591e4 | 2384 | static int add_iops_samples(struct thread_data *td, struct timeval *t) |
c8eeb9df JA |
2385 | { |
2386 | struct thread_stat *ts = &td->ts; | |
2387 | unsigned long spent, iops; | |
a47591e4 | 2388 | enum fio_ddir ddir; |
d454a205 JA |
2389 | unsigned int next, next_log; |
2390 | ||
2391 | next_log = td->o.iops_avg_time; | |
c8eeb9df | 2392 | |
c8eeb9df | 2393 | spent = mtime_since(&td->iops_sample_time, t); |
a47591e4 | 2394 | if (spent < td->o.iops_avg_time && |
d454a205 | 2395 | td->o.iops_avg_time - spent >= LOG_MSEC_SLACK) |
a47591e4 | 2396 | return td->o.iops_avg_time - spent; |
c8eeb9df | 2397 | |
a9da8ab2 JA |
2398 | td_io_u_lock(td); |
2399 | ||
9602d8df JA |
2400 | /* |
2401 | * Compute both read and write rates for the interval. | |
2402 | */ | |
6eaf09d6 | 2403 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
9602d8df | 2404 | uint64_t delta; |
c8eeb9df | 2405 | |
9602d8df JA |
2406 | delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; |
2407 | if (!delta) | |
2408 | continue; /* No entries for interval */ | |
2409 | ||
0956264f JA |
2410 | if (spent) |
2411 | iops = (delta * 1000) / spent; | |
2412 | else | |
2413 | iops = 0; | |
2414 | ||
9602d8df | 2415 | add_stat_sample(&ts->iops_stat[ddir], iops); |
c8eeb9df | 2416 | |
66b98c9f JA |
2417 | if (td->iops_log) { |
2418 | unsigned int bs = 0; | |
2419 | ||
2420 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
2421 | bs = td->o.min_bs[ddir]; | |
2422 | ||
d454a205 JA |
2423 | next = add_log_sample(td, td->iops_log, iops, ddir, bs, 0); |
2424 | next_log = min(next_log, next); | |
66b98c9f | 2425 | } |
9602d8df | 2426 | |
421f4a82 | 2427 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
9602d8df | 2428 | } |
c8eeb9df | 2429 | |
a47591e4 JA |
2430 | timeval_add_msec(&td->iops_sample_time, td->o.iops_avg_time); |
2431 | ||
a9da8ab2 | 2432 | td_io_u_unlock(td); |
a47591e4 JA |
2433 | |
2434 | if (spent <= td->o.iops_avg_time) | |
d454a205 | 2435 | return min(next_log, td->o.iops_avg_time); |
a47591e4 | 2436 | |
d454a205 JA |
2437 | next = td->o.iops_avg_time - (1 + spent - td->o.iops_avg_time); |
2438 | return min(next, next_log); | |
a47591e4 JA |
2439 | } |
2440 | ||
2441 | /* | |
2442 | * Returns msecs to next event | |
2443 | */ | |
2444 | int calc_log_samples(void) | |
2445 | { | |
2446 | struct thread_data *td; | |
2447 | unsigned int next = ~0U, tmp; | |
2448 | struct timeval now; | |
2449 | int i; | |
2450 | ||
2451 | fio_gettime(&now, NULL); | |
2452 | ||
2453 | for_each_td(td, i) { | |
6a89b401 | 2454 | if (in_ramp_time(td) || |
a47591e4 JA |
2455 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
2456 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
2457 | continue; | |
2458 | } | |
2459 | if (!per_unit_log(td->bw_log)) { | |
2460 | tmp = add_bw_samples(td, &now); | |
2461 | if (tmp < next) | |
2462 | next = tmp; | |
2463 | } | |
2464 | if (!per_unit_log(td->iops_log)) { | |
2465 | tmp = add_iops_samples(td, &now); | |
2466 | if (tmp < next) | |
2467 | next = tmp; | |
2468 | } | |
2469 | } | |
2470 | ||
2471 | return next == ~0U ? 0 : next; | |
c8eeb9df | 2472 | } |
cef9175e JA |
2473 | |
2474 | void stat_init(void) | |
2475 | { | |
2476 | stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); | |
2477 | } | |
2478 | ||
2479 | void stat_exit(void) | |
2480 | { | |
2481 | /* | |
2482 | * When we have the mutex, we know out-of-band access to it | |
2483 | * have ended. | |
2484 | */ | |
2485 | fio_mutex_down(stat_mutex); | |
2486 | fio_mutex_remove(stat_mutex); | |
2487 | } | |
b2ee7647 | 2488 | |
b2ee7647 JA |
2489 | /* |
2490 | * Called from signal handler. Wake up status thread. | |
2491 | */ | |
2492 | void show_running_run_stats(void) | |
2493 | { | |
a47591e4 | 2494 | helper_do_stat(); |
b2ee7647 | 2495 | } |
66347cfa DE |
2496 | |
2497 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
2498 | { | |
2499 | /* Ignore io_u's which span multiple blocks--they will just get | |
2500 | * inaccurate counts. */ | |
2501 | int idx = (io_u->offset - io_u->file->file_offset) | |
2502 | / td->o.bs[DDIR_TRIM]; | |
2503 | uint32_t *info = &td->ts.block_infos[idx]; | |
2504 | assert(idx < td->ts.nr_block_infos); | |
2505 | return info; | |
2506 | } |