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" |
3c39a379 | 17 | |
e5437a07 | 18 | struct fio_mutex *stat_mutex; |
cef9175e | 19 | |
3c39a379 JA |
20 | void update_rusage_stat(struct thread_data *td) |
21 | { | |
756867bd | 22 | struct thread_stat *ts = &td->ts; |
3c39a379 | 23 | |
44404c5a | 24 | fio_getrusage(&td->ru_end); |
c8aaba19 JA |
25 | ts->usr_time += mtime_since(&td->ru_start.ru_utime, |
26 | &td->ru_end.ru_utime); | |
27 | ts->sys_time += mtime_since(&td->ru_start.ru_stime, | |
28 | &td->ru_end.ru_stime); | |
29 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
30 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
31 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
32 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 33 | |
c8aaba19 | 34 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
35 | } |
36 | ||
83349190 YH |
37 | /* |
38 | * Given a latency, return the index of the corresponding bucket in | |
39 | * the structure tracking percentiles. | |
40 | * | |
41 | * (1) find the group (and error bits) that the value (latency) | |
42 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
43 | * group by looking at the index bits. | |
44 | * | |
45 | */ | |
46 | static unsigned int plat_val_to_idx(unsigned int val) | |
47 | { | |
48 | unsigned int msb, error_bits, base, offset, idx; | |
49 | ||
50 | /* Find MSB starting from bit 0 */ | |
51 | if (val == 0) | |
52 | msb = 0; | |
53 | else | |
54 | msb = (sizeof(val)*8) - __builtin_clz(val) - 1; | |
55 | ||
716050f2 JA |
56 | /* |
57 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
58 | * all bits of the sample as index | |
59 | */ | |
83349190 YH |
60 | if (msb <= FIO_IO_U_PLAT_BITS) |
61 | return val; | |
62 | ||
63 | /* Compute the number of error bits to discard*/ | |
64 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
65 | ||
66 | /* Compute the number of buckets before the group */ | |
67 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
68 | ||
716050f2 JA |
69 | /* |
70 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 71 | * index for the buckets in the group |
716050f2 | 72 | */ |
83349190 YH |
73 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
74 | ||
75 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 76 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
77 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
78 | ||
79 | return idx; | |
80 | } | |
81 | ||
82 | /* | |
83 | * Convert the given index of the bucket array to the value | |
84 | * represented by the bucket | |
85 | */ | |
86 | static unsigned int plat_idx_to_val(unsigned int idx) | |
87 | { | |
88 | unsigned int error_bits, k, base; | |
89 | ||
90 | assert(idx < FIO_IO_U_PLAT_NR); | |
91 | ||
92 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
93 | * all bits of the sample as index */ | |
3c3ed070 | 94 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
95 | return idx; |
96 | ||
97 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 98 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
83349190 YH |
99 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); |
100 | ||
101 | /* Find its bucket number of the group */ | |
102 | k = idx % FIO_IO_U_PLAT_VAL; | |
103 | ||
104 | /* Return the mean of the range of the bucket */ | |
105 | return base + ((k + 0.5) * (1 << error_bits)); | |
106 | } | |
107 | ||
108 | static int double_cmp(const void *a, const void *b) | |
109 | { | |
802ad4a8 JA |
110 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
111 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
112 | int cmp = 0; |
113 | ||
802ad4a8 | 114 | if (fa.u.f > fb.u.f) |
83349190 | 115 | cmp = 1; |
802ad4a8 | 116 | else if (fa.u.f < fb.u.f) |
83349190 YH |
117 | cmp = -1; |
118 | ||
119 | return cmp; | |
120 | } | |
121 | ||
a269790c JA |
122 | unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, |
123 | fio_fp64_t *plist, unsigned int **output, | |
124 | unsigned int *maxv, unsigned int *minv) | |
83349190 YH |
125 | { |
126 | unsigned long sum = 0; | |
1db92cb6 JA |
127 | unsigned int len, i, j = 0; |
128 | unsigned int oval_len = 0; | |
129 | unsigned int *ovals = NULL; | |
130 | int is_last; | |
131 | ||
132 | *minv = -1U; | |
133 | *maxv = 0; | |
83349190 | 134 | |
802ad4a8 JA |
135 | len = 0; |
136 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
137 | len++; | |
716050f2 | 138 | |
351de8de | 139 | if (!len) |
1db92cb6 | 140 | return 0; |
351de8de | 141 | |
716050f2 | 142 | /* |
802ad4a8 JA |
143 | * Sort the percentile list. Note that it may already be sorted if |
144 | * we are using the default values, but since it's a short list this | |
145 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 146 | */ |
802ad4a8 | 147 | if (len > 1) |
3c3ed070 | 148 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 149 | |
4f6f8298 JA |
150 | /* |
151 | * Calculate bucket values, note down max and min values | |
152 | */ | |
07511a63 JA |
153 | is_last = 0; |
154 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { | |
83349190 | 155 | sum += io_u_plat[i]; |
802ad4a8 JA |
156 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
157 | assert(plist[j].u.f <= 100.0); | |
83349190 | 158 | |
4f6f8298 JA |
159 | if (j == oval_len) { |
160 | oval_len += 100; | |
161 | ovals = realloc(ovals, oval_len * sizeof(unsigned int)); | |
162 | } | |
163 | ||
164 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
165 | if (ovals[j] < *minv) |
166 | *minv = ovals[j]; | |
167 | if (ovals[j] > *maxv) | |
168 | *maxv = ovals[j]; | |
07511a63 JA |
169 | |
170 | is_last = (j == len - 1); | |
171 | if (is_last) | |
172 | break; | |
173 | ||
4f6f8298 JA |
174 | j++; |
175 | } | |
176 | } | |
83349190 | 177 | |
1db92cb6 JA |
178 | *output = ovals; |
179 | return len; | |
180 | } | |
181 | ||
182 | /* | |
183 | * Find and display the p-th percentile of clat | |
184 | */ | |
185 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, | |
3dc1e5b2 | 186 | fio_fp64_t *plist, unsigned int precision) |
1db92cb6 JA |
187 | { |
188 | unsigned int len, j = 0, minv, maxv; | |
189 | unsigned int *ovals; | |
eef02441 JA |
190 | int is_last, per_line, scale_down; |
191 | char fmt[32]; | |
1db92cb6 JA |
192 | |
193 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
194 | if (!len) | |
195 | goto out; | |
196 | ||
4f6f8298 JA |
197 | /* |
198 | * We default to usecs, but if the value range is such that we | |
199 | * should scale down to msecs, do that. | |
200 | */ | |
201 | if (minv > 2000 && maxv > 99999) { | |
202 | scale_down = 1; | |
203 | log_info(" clat percentiles (msec):\n |"); | |
204 | } else { | |
205 | scale_down = 0; | |
206 | log_info(" clat percentiles (usec):\n |"); | |
207 | } | |
83349190 | 208 | |
3dc1e5b2 | 209 | snprintf(fmt, sizeof(fmt), "%%1.%uf", precision); |
eef02441 | 210 | per_line = (80 - 7) / (precision + 14); |
619adf9c | 211 | |
4f6f8298 | 212 | for (j = 0; j < len; j++) { |
619adf9c | 213 | char fbuf[16], *ptr = fbuf; |
81ab0b3a | 214 | |
4f6f8298 | 215 | /* for formatting */ |
eef02441 | 216 | if (j != 0 && (j % per_line) == 0) |
4f6f8298 | 217 | log_info(" |"); |
83349190 | 218 | |
4f6f8298 JA |
219 | /* end of the list */ |
220 | is_last = (j == len - 1); | |
83349190 | 221 | |
4f6f8298 | 222 | if (plist[j].u.f < 10.0) |
619adf9c JA |
223 | ptr += sprintf(fbuf, " "); |
224 | ||
eef02441 | 225 | snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f); |
4f6f8298 JA |
226 | |
227 | if (scale_down) | |
228 | ovals[j] = (ovals[j] + 999) / 1000; | |
229 | ||
230 | log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); | |
231 | ||
232 | if (is_last) | |
233 | break; | |
234 | ||
eef02441 | 235 | if ((j % per_line) == per_line - 1) /* for formatting */ |
4f6f8298 | 236 | log_info("\n"); |
83349190 | 237 | } |
4f6f8298 | 238 | |
1db92cb6 | 239 | out: |
4f6f8298 JA |
240 | if (ovals) |
241 | free(ovals); | |
83349190 YH |
242 | } |
243 | ||
b29ad562 JA |
244 | int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
245 | double *mean, double *dev) | |
3c39a379 | 246 | { |
ee0ccb79 | 247 | double n = (double) is->samples; |
3c39a379 | 248 | |
ee0ccb79 | 249 | if (n == 0) |
3c39a379 JA |
250 | return 0; |
251 | ||
252 | *min = is->min_val; | |
253 | *max = is->max_val; | |
802ad4a8 | 254 | *mean = is->mean.u.f; |
e6d276f2 | 255 | |
68704084 | 256 | if (n > 1.0) |
802ad4a8 | 257 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 258 | else |
4b43f54e | 259 | *dev = 0; |
ef9c5c40 | 260 | |
3c39a379 JA |
261 | return 1; |
262 | } | |
263 | ||
a64e88da | 264 | void show_group_stats(struct group_run_stats *rs) |
3c39a379 | 265 | { |
dbe1125e | 266 | char *p1, *p2, *p3, *p4; |
42da5c8b | 267 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
268 | int i; |
269 | ||
7e1773ba | 270 | log_info("\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 271 | |
6eaf09d6 | 272 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
273 | const int i2p = is_power_of_2(rs->kb_base); |
274 | ||
dbe1125e JA |
275 | if (!rs->max_run[i]) |
276 | continue; | |
277 | ||
73798eb2 | 278 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p, 8); |
ad705bcb SN |
279 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p, rs->unit_base); |
280 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
281 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
dbe1125e | 282 | |
73798eb2 | 283 | log_info("%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s," |
771e58be | 284 | " mint=%llumsec, maxt=%llumsec\n", |
42da5c8b | 285 | rs->unified_rw_rep ? " MIXED" : str[i], |
4e0a8fa2 JA |
286 | p1, p2, p3, p4, |
287 | (unsigned long long) rs->min_run[i], | |
288 | (unsigned long long) rs->max_run[i]); | |
dbe1125e JA |
289 | |
290 | free(p1); | |
291 | free(p2); | |
292 | free(p3); | |
293 | free(p4); | |
294 | } | |
3c39a379 JA |
295 | } |
296 | ||
2e33101f | 297 | void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) |
2270890c JA |
298 | { |
299 | int i; | |
300 | ||
301 | /* | |
302 | * Do depth distribution calculations | |
303 | */ | |
304 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
305 | if (total) { |
306 | io_u_dist[i] = (double) map[i] / (double) total; | |
307 | io_u_dist[i] *= 100.0; | |
308 | if (io_u_dist[i] < 0.1 && map[i]) | |
309 | io_u_dist[i] = 0.1; | |
310 | } else | |
311 | io_u_dist[i] = 0.0; | |
2270890c JA |
312 | } |
313 | } | |
314 | ||
04a0feae JA |
315 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
316 | unsigned int *src, int nr) | |
2270890c | 317 | { |
d79db122 | 318 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
319 | int i; |
320 | ||
321 | /* | |
322 | * Do latency distribution calculations | |
323 | */ | |
04a0feae | 324 | for (i = 0; i < nr; i++) { |
838bc709 JA |
325 | if (total) { |
326 | dst[i] = (double) src[i] / (double) total; | |
327 | dst[i] *= 100.0; | |
328 | if (dst[i] < 0.01 && src[i]) | |
329 | dst[i] = 0.01; | |
330 | } else | |
331 | dst[i] = 0.0; | |
2270890c JA |
332 | } |
333 | } | |
334 | ||
e5bd1347 | 335 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
336 | { |
337 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
338 | } | |
339 | ||
e5bd1347 | 340 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
341 | { |
342 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
343 | } | |
344 | ||
b29ad562 JA |
345 | static void display_lat(const char *name, unsigned long min, unsigned long max, |
346 | double mean, double dev) | |
ea2accc5 | 347 | { |
b29ad562 JA |
348 | const char *base = "(usec)"; |
349 | char *minp, *maxp; | |
ea2accc5 | 350 | |
b29ad562 JA |
351 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
352 | base = "(msec)"; | |
353 | ||
22f80458 JA |
354 | minp = num2str(min, 6, 1, 0, 0); |
355 | maxp = num2str(max, 6, 1, 0, 0); | |
b29ad562 JA |
356 | |
357 | log_info(" %s %s: min=%s, max=%s, avg=%5.02f," | |
358 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); | |
359 | ||
360 | free(minp); | |
361 | free(maxp); | |
ea2accc5 JA |
362 | } |
363 | ||
756867bd | 364 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
3c39a379 JA |
365 | int ddir) |
366 | { | |
42da5c8b | 367 | const char *str[] = { "read ", "write", "trim" }; |
8879fd15 | 368 | unsigned long min, max, runt; |
b3605062 | 369 | unsigned long long bw, iops; |
3c39a379 | 370 | double mean, dev; |
b3605062 | 371 | char *io_p, *bw_p, *iops_p; |
90fef2d1 | 372 | int i2p; |
3c39a379 | 373 | |
ff58fced JA |
374 | assert(ddir_rw(ddir)); |
375 | ||
756867bd | 376 | if (!ts->runtime[ddir]) |
3c39a379 JA |
377 | return; |
378 | ||
90fef2d1 | 379 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
380 | runt = ts->runtime[ddir]; |
381 | ||
382 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
73798eb2 | 383 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8); |
ad705bcb | 384 | bw_p = num2str(bw, 6, 1, i2p, ts->unit_base); |
8879fd15 | 385 | |
0aacc50c | 386 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
73798eb2 | 387 | iops_p = num2str(iops, 6, 1, 0, 0); |
dbe1125e | 388 | |
73798eb2 | 389 | log_info(" %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n", |
42da5c8b | 390 | rs->unified_rw_rep ? "mixed" : str[ddir], |
4e0a8fa2 JA |
391 | io_p, bw_p, iops_p, |
392 | (unsigned long long) ts->runtime[ddir]); | |
dbe1125e JA |
393 | |
394 | free(io_p); | |
395 | free(bw_p); | |
b3605062 | 396 | free(iops_p); |
3c39a379 | 397 | |
b29ad562 JA |
398 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
399 | display_lat("slat", min, max, mean, dev); | |
400 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) | |
401 | display_lat("clat", min, max, mean, dev); | |
402 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
403 | display_lat(" lat", min, max, mean, dev); | |
02af0988 | 404 | |
83349190 YH |
405 | if (ts->clat_percentiles) { |
406 | show_clat_percentiles(ts->io_u_plat[ddir], | |
407 | ts->clat_stat[ddir].samples, | |
435d195a VKF |
408 | ts->percentile_list, |
409 | ts->percentile_precision); | |
83349190 | 410 | } |
079ad09b | 411 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 412 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d686990a SN |
413 | const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB"); |
414 | ||
415 | if (rs->unit_base == 1) { | |
416 | min *= 8.0; | |
417 | max *= 8.0; | |
418 | mean *= 8.0; | |
419 | dev *= 8.0; | |
420 | } | |
3c39a379 | 421 | |
2f2c6924 | 422 | if (rs->agg[ddir]) { |
19d3e967 JA |
423 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
424 | if (p_of_agg > 100.0) | |
425 | p_of_agg = 100.0; | |
426 | } | |
b7017e32 | 427 | |
142c7f2d SN |
428 | if (mean > fkb_base * fkb_base) { |
429 | min /= fkb_base; | |
430 | max /= fkb_base; | |
431 | mean /= fkb_base; | |
432 | dev /= fkb_base; | |
d686990a | 433 | bw_str = (rs->unit_base == 1 ? "Mbit" : "MB"); |
b7017e32 JA |
434 | } |
435 | ||
d686990a | 436 | log_info(" bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%," |
b7017e32 JA |
437 | " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, |
438 | p_of_agg, mean, dev); | |
3c39a379 JA |
439 | } |
440 | } | |
441 | ||
7e1773ba JA |
442 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
443 | const char *msg) | |
04a0feae | 444 | { |
7e1773ba | 445 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
446 | |
447 | for (i = 0; i < nr; i++) { | |
448 | if (io_u_lat[i] <= 0.0) | |
449 | continue; | |
7e1773ba | 450 | shown = 1; |
04a0feae | 451 | if (new_line) { |
4539ed73 JA |
452 | if (line) |
453 | log_info("\n"); | |
7e1773ba | 454 | log_info(" lat (%s) : ", msg); |
04a0feae JA |
455 | new_line = 0; |
456 | line = 0; | |
457 | } | |
458 | if (line) | |
459 | log_info(", "); | |
460 | log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); | |
461 | line++; | |
462 | if (line == 5) | |
463 | new_line = 1; | |
464 | } | |
7e1773ba JA |
465 | |
466 | if (shown) | |
467 | log_info("\n"); | |
468 | ||
469 | return shown; | |
04a0feae JA |
470 | } |
471 | ||
472 | static void show_lat_u(double *io_u_lat_u) | |
473 | { | |
474 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
475 | "250=", "500=", "750=", "1000=", }; | |
476 | ||
477 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); | |
478 | } | |
479 | ||
480 | static void show_lat_m(double *io_u_lat_m) | |
481 | { | |
482 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
483 | "250=", "500=", "750=", "1000=", "2000=", | |
484 | ">=2000=", }; | |
485 | ||
486 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); | |
487 | } | |
488 | ||
c551f65a | 489 | static void show_latencies(struct thread_stat *ts) |
04a0feae | 490 | { |
c551f65a JA |
491 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
492 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
493 | ||
5a18988e JA |
494 | stat_calc_lat_u(ts, io_u_lat_u); |
495 | stat_calc_lat_m(ts, io_u_lat_m); | |
496 | ||
04a0feae JA |
497 | show_lat_u(io_u_lat_u); |
498 | show_lat_m(io_u_lat_m); | |
04a0feae JA |
499 | } |
500 | ||
66347cfa DE |
501 | static int block_state_category(int block_state) |
502 | { | |
503 | switch (block_state) { | |
504 | case BLOCK_STATE_UNINIT: | |
505 | return 0; | |
506 | case BLOCK_STATE_TRIMMED: | |
507 | case BLOCK_STATE_WRITTEN: | |
508 | return 1; | |
509 | case BLOCK_STATE_WRITE_FAILURE: | |
510 | case BLOCK_STATE_TRIM_FAILURE: | |
511 | return 2; | |
512 | default: | |
081c2dc3 | 513 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 514 | assert(0); |
07ff5841 | 515 | return -1; |
66347cfa DE |
516 | } |
517 | } | |
518 | ||
519 | static int compare_block_infos(const void *bs1, const void *bs2) | |
520 | { | |
521 | uint32_t block1 = *(uint32_t *)bs1; | |
522 | uint32_t block2 = *(uint32_t *)bs2; | |
523 | int state1 = BLOCK_INFO_STATE(block1); | |
524 | int state2 = BLOCK_INFO_STATE(block2); | |
525 | int bscat1 = block_state_category(state1); | |
526 | int bscat2 = block_state_category(state2); | |
527 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
528 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
529 | ||
530 | if (bscat1 < bscat2) | |
531 | return -1; | |
532 | if (bscat1 > bscat2) | |
533 | return 1; | |
534 | ||
535 | if (cycles1 < cycles2) | |
536 | return -1; | |
537 | if (cycles1 > cycles2) | |
538 | return 1; | |
539 | ||
540 | if (state1 < state2) | |
541 | return -1; | |
542 | if (state1 > state2) | |
543 | return 1; | |
544 | ||
545 | assert(block1 == block2); | |
546 | return 0; | |
547 | } | |
548 | ||
549 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
550 | fio_fp64_t *plist, unsigned int **percentiles, | |
551 | unsigned int *types) | |
552 | { | |
553 | int len = 0; | |
554 | int i, nr_uninit; | |
555 | ||
556 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
557 | ||
558 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
559 | len++; | |
560 | ||
561 | if (!len) | |
562 | return 0; | |
563 | ||
564 | /* | |
565 | * Sort the percentile list. Note that it may already be sorted if | |
566 | * we are using the default values, but since it's a short list this | |
567 | * isn't a worry. Also note that this does not work for NaN values. | |
568 | */ | |
569 | if (len > 1) | |
570 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); | |
571 | ||
572 | nr_uninit = 0; | |
573 | /* Start only after the uninit entries end */ | |
574 | for (nr_uninit = 0; | |
575 | nr_uninit < nr_block_infos | |
576 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
577 | nr_uninit ++) | |
578 | ; | |
579 | ||
580 | if (nr_uninit == nr_block_infos) | |
581 | return 0; | |
582 | ||
583 | *percentiles = calloc(len, sizeof(**percentiles)); | |
584 | ||
585 | for (i = 0; i < len; i++) { | |
586 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
587 | + nr_uninit; | |
588 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
589 | } | |
590 | ||
591 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
592 | for (i = 0; i < nr_block_infos; i++) | |
593 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
594 | ||
595 | return len; | |
596 | } | |
597 | ||
598 | static const char *block_state_names[] = { | |
599 | [BLOCK_STATE_UNINIT] = "unwritten", | |
600 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
601 | [BLOCK_STATE_WRITTEN] = "written", | |
602 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
603 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
604 | }; | |
605 | ||
606 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
607 | fio_fp64_t *plist) | |
608 | { | |
609 | int len, pos, i; | |
610 | unsigned int *percentiles = NULL; | |
611 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
612 | ||
613 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
614 | &percentiles, block_state_counts); | |
615 | ||
616 | log_info(" block lifetime percentiles :\n |"); | |
617 | pos = 0; | |
618 | for (i = 0; i < len; i++) { | |
619 | uint32_t block_info = percentiles[i]; | |
620 | #define LINE_LENGTH 75 | |
621 | char str[LINE_LENGTH]; | |
622 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
623 | plist[i].u.f, block_info, | |
624 | i == len - 1 ? '\n' : ','); | |
625 | assert(strln < LINE_LENGTH); | |
626 | if (pos + strln > LINE_LENGTH) { | |
627 | pos = 0; | |
628 | log_info("\n |"); | |
629 | } | |
630 | log_info("%s", str); | |
631 | pos += strln; | |
632 | #undef LINE_LENGTH | |
633 | } | |
634 | if (percentiles) | |
635 | free(percentiles); | |
636 | ||
637 | log_info(" states :"); | |
638 | for (i = 0; i < BLOCK_STATE_COUNT; i++) | |
639 | log_info(" %s=%u%c", | |
640 | block_state_names[i], block_state_counts[i], | |
641 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
642 | } | |
643 | ||
10aa136b JA |
644 | static void show_thread_status_normal(struct thread_stat *ts, |
645 | struct group_run_stats *rs) | |
3c39a379 JA |
646 | { |
647 | double usr_cpu, sys_cpu; | |
69008999 | 648 | unsigned long runtime; |
71619dc2 | 649 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 650 | time_t time_p; |
35326842 | 651 | char time_buf[32]; |
3c39a379 | 652 | |
9966af7b | 653 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 JA |
654 | return; |
655 | ||
57a64324 | 656 | time(&time_p); |
45054cbe | 657 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 658 | |
5ec10eaa | 659 | if (!ts->error) { |
57a64324 | 660 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 661 | ts->name, ts->groupid, ts->members, |
57a64324 | 662 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 663 | } else { |
57a64324 | 664 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 665 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
666 | ts->error, ts->verror, (int) ts->pid, |
667 | time_buf); | |
5ec10eaa | 668 | } |
3c39a379 | 669 | |
259e47de | 670 | if (strlen(ts->description)) |
6d86144d | 671 | log_info(" Description : [%s]\n", ts->description); |
7bdce1bd | 672 | |
756867bd JA |
673 | if (ts->io_bytes[DDIR_READ]) |
674 | show_ddir_status(rs, ts, DDIR_READ); | |
675 | if (ts->io_bytes[DDIR_WRITE]) | |
676 | show_ddir_status(rs, ts, DDIR_WRITE); | |
6eaf09d6 SL |
677 | if (ts->io_bytes[DDIR_TRIM]) |
678 | show_ddir_status(rs, ts, DDIR_TRIM); | |
3c39a379 | 679 | |
c551f65a | 680 | show_latencies(ts); |
7e1773ba | 681 | |
756867bd | 682 | runtime = ts->total_run_time; |
69008999 | 683 | if (runtime) { |
1e97cce9 | 684 | double runt = (double) runtime; |
3c39a379 | 685 | |
756867bd JA |
686 | usr_cpu = (double) ts->usr_time * 100 / runt; |
687 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
688 | } else { |
689 | usr_cpu = 0; | |
690 | sys_cpu = 0; | |
691 | } | |
692 | ||
4e0a8fa2 JA |
693 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
694 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, | |
695 | (unsigned long long) ts->ctx, | |
696 | (unsigned long long) ts->majf, | |
697 | (unsigned long long) ts->minf); | |
71619dc2 | 698 | |
d79db122 | 699 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
5ec10eaa JA |
700 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
701 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
702 | io_u_dist[1], io_u_dist[2], | |
703 | io_u_dist[3], io_u_dist[4], | |
704 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
705 | |
706 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
707 | log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
708 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
709 | io_u_dist[1], io_u_dist[2], | |
710 | io_u_dist[3], io_u_dist[4], | |
711 | io_u_dist[5], io_u_dist[6]); | |
712 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
713 | log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
714 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
715 | io_u_dist[1], io_u_dist[2], | |
716 | io_u_dist[3], io_u_dist[4], | |
717 | io_u_dist[5], io_u_dist[6]); | |
4e0a8fa2 | 718 | log_info(" issued : total=r=%llu/w=%llu/d=%llu," |
3bcb9d94 JA |
719 | " short=r=%llu/w=%llu/d=%llu," |
720 | " drop=r=%llu/w=%llu/d=%llu\n", | |
4e0a8fa2 JA |
721 | (unsigned long long) ts->total_io_u[0], |
722 | (unsigned long long) ts->total_io_u[1], | |
723 | (unsigned long long) ts->total_io_u[2], | |
724 | (unsigned long long) ts->short_io_u[0], | |
725 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
726 | (unsigned long long) ts->short_io_u[2], |
727 | (unsigned long long) ts->drop_io_u[0], | |
728 | (unsigned long long) ts->drop_io_u[1], | |
729 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 730 | if (ts->continue_on_error) { |
e9d806fa | 731 | log_info(" errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 732 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
733 | ts->first_error, |
734 | strerror(ts->first_error)); | |
f2bba182 | 735 | } |
3e260a46 JA |
736 | if (ts->latency_depth) { |
737 | log_info(" latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", | |
738 | (unsigned long long)ts->latency_target, | |
739 | (unsigned long long)ts->latency_window, | |
740 | ts->latency_percentile.u.f, | |
741 | ts->latency_depth); | |
742 | } | |
66347cfa DE |
743 | |
744 | if (ts->nr_block_infos) | |
745 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
746 | ts->percentile_list); | |
3c39a379 JA |
747 | } |
748 | ||
756867bd | 749 | static void show_ddir_status_terse(struct thread_stat *ts, |
c6ae0a5b JA |
750 | struct group_run_stats *rs, int ddir) |
751 | { | |
752 | unsigned long min, max; | |
312b4af2 | 753 | unsigned long long bw, iops; |
1db92cb6 | 754 | unsigned int *ovals = NULL; |
c6ae0a5b | 755 | double mean, dev; |
1db92cb6 JA |
756 | unsigned int len, minv, maxv; |
757 | int i; | |
c6ae0a5b | 758 | |
ff58fced JA |
759 | assert(ddir_rw(ddir)); |
760 | ||
312b4af2 JA |
761 | iops = bw = 0; |
762 | if (ts->runtime[ddir]) { | |
763 | uint64_t runt = ts->runtime[ddir]; | |
764 | ||
033bbb51 | 765 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; |
312b4af2 JA |
766 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
767 | } | |
c6ae0a5b | 768 | |
4e0a8fa2 JA |
769 | log_info(";%llu;%llu;%llu;%llu", |
770 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, | |
771 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 772 | |
079ad09b | 773 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 774 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 775 | else |
6d86144d | 776 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 777 | |
079ad09b | 778 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 779 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 780 | else |
6d86144d | 781 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 782 | |
1db92cb6 JA |
783 | if (ts->clat_percentiles) { |
784 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
785 | ts->clat_stat[ddir].samples, | |
786 | ts->percentile_list, &ovals, &maxv, | |
787 | &minv); | |
788 | } else | |
789 | len = 0; | |
790 | ||
791 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
792 | if (i >= len) { | |
793 | log_info(";0%%=0"); | |
794 | continue; | |
795 | } | |
435d195a | 796 | log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); |
1db92cb6 | 797 | } |
2341a37a K |
798 | |
799 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
800 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); | |
801 | else | |
802 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); | |
803 | ||
1db92cb6 JA |
804 | if (ovals) |
805 | free(ovals); | |
806 | ||
079ad09b | 807 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
808 | double p_of_agg = 100.0; |
809 | ||
810 | if (rs->agg[ddir]) { | |
811 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
812 | if (p_of_agg > 100.0) | |
813 | p_of_agg = 100.0; | |
814 | } | |
c6ae0a5b | 815 | |
6d86144d | 816 | log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 817 | } else |
6d86144d | 818 | log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
819 | } |
820 | ||
cc372b17 SL |
821 | static void add_ddir_status_json(struct thread_stat *ts, |
822 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
823 | { | |
824 | unsigned long min, max; | |
9f68fe3a | 825 | unsigned long long bw; |
cc372b17 | 826 | unsigned int *ovals = NULL; |
9f68fe3a | 827 | double mean, dev, iops; |
cc372b17 SL |
828 | unsigned int len, minv, maxv; |
829 | int i; | |
830 | const char *ddirname[] = {"read", "write", "trim"}; | |
831 | struct json_object *dir_object, *tmp_object, *percentile_object; | |
832 | char buf[120]; | |
833 | double p_of_agg = 100.0; | |
834 | ||
835 | assert(ddir_rw(ddir)); | |
836 | ||
771e58be JA |
837 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
838 | return; | |
839 | ||
cc372b17 | 840 | dir_object = json_create_object(); |
771e58be JA |
841 | json_object_add_value_object(parent, |
842 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 | 843 | |
9f68fe3a BE |
844 | bw = 0; |
845 | iops = 0.0; | |
cc372b17 SL |
846 | if (ts->runtime[ddir]) { |
847 | uint64_t runt = ts->runtime[ddir]; | |
848 | ||
849 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; | |
9f68fe3a | 850 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; |
cc372b17 SL |
851 | } |
852 | ||
853 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); | |
854 | json_object_add_value_int(dir_object, "bw", bw); | |
9f68fe3a | 855 | json_object_add_value_float(dir_object, "iops", iops); |
cc372b17 | 856 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); |
9966af7b JA |
857 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); |
858 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
859 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
cc372b17 SL |
860 | |
861 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
862 | min = max = 0; | |
863 | mean = dev = 0.0; | |
864 | } | |
865 | tmp_object = json_create_object(); | |
866 | json_object_add_value_object(dir_object, "slat", tmp_object); | |
867 | json_object_add_value_int(tmp_object, "min", min); | |
868 | json_object_add_value_int(tmp_object, "max", max); | |
869 | json_object_add_value_float(tmp_object, "mean", mean); | |
870 | json_object_add_value_float(tmp_object, "stddev", dev); | |
871 | ||
872 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
873 | min = max = 0; | |
874 | mean = dev = 0.0; | |
875 | } | |
876 | tmp_object = json_create_object(); | |
877 | json_object_add_value_object(dir_object, "clat", tmp_object); | |
878 | json_object_add_value_int(tmp_object, "min", min); | |
879 | json_object_add_value_int(tmp_object, "max", max); | |
880 | json_object_add_value_float(tmp_object, "mean", mean); | |
881 | json_object_add_value_float(tmp_object, "stddev", dev); | |
882 | ||
883 | if (ts->clat_percentiles) { | |
884 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
885 | ts->clat_stat[ddir].samples, | |
886 | ts->percentile_list, &ovals, &maxv, | |
887 | &minv); | |
888 | } else | |
889 | len = 0; | |
890 | ||
891 | percentile_object = json_create_object(); | |
892 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
893 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
894 | if (i >= len) { | |
895 | json_object_add_value_int(percentile_object, "0.00", 0); | |
896 | continue; | |
897 | } | |
435d195a | 898 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
899 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
900 | } | |
901 | ||
902 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { | |
903 | min = max = 0; | |
904 | mean = dev = 0.0; | |
905 | } | |
906 | tmp_object = json_create_object(); | |
907 | json_object_add_value_object(dir_object, "lat", tmp_object); | |
908 | json_object_add_value_int(tmp_object, "min", min); | |
909 | json_object_add_value_int(tmp_object, "max", max); | |
910 | json_object_add_value_float(tmp_object, "mean", mean); | |
911 | json_object_add_value_float(tmp_object, "stddev", dev); | |
912 | if (ovals) | |
913 | free(ovals); | |
914 | ||
b9e1b491 | 915 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 SL |
916 | if (rs->agg[ddir]) { |
917 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
918 | if (p_of_agg > 100.0) | |
919 | p_of_agg = 100.0; | |
920 | } | |
921 | } else { | |
922 | min = max = 0; | |
923 | p_of_agg = mean = dev = 0.0; | |
924 | } | |
925 | json_object_add_value_int(dir_object, "bw_min", min); | |
926 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 927 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
928 | json_object_add_value_float(dir_object, "bw_mean", mean); |
929 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
930 | } | |
931 | ||
4d658652 | 932 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
3c3ed070 | 933 | struct group_run_stats *rs) |
4d658652 JA |
934 | { |
935 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
936 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
937 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
938 | double usr_cpu, sys_cpu; | |
939 | int i; | |
940 | ||
941 | /* General Info */ | |
942 | log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
943 | /* Log Read Status */ | |
6eaf09d6 | 944 | show_ddir_status_terse(ts, rs, DDIR_READ); |
4d658652 | 945 | /* Log Write Status */ |
6eaf09d6 SL |
946 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
947 | /* Log Trim Status */ | |
948 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
4d658652 JA |
949 | |
950 | /* CPU Usage */ | |
951 | if (ts->total_run_time) { | |
952 | double runt = (double) ts->total_run_time; | |
953 | ||
954 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
955 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
956 | } else { | |
957 | usr_cpu = 0; | |
958 | sys_cpu = 0; | |
959 | } | |
960 | ||
4e0a8fa2 JA |
961 | log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
962 | (unsigned long long) ts->ctx, | |
963 | (unsigned long long) ts->majf, | |
964 | (unsigned long long) ts->minf); | |
4d658652 JA |
965 | |
966 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 967 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
4d658652 JA |
968 | stat_calc_lat_u(ts, io_u_lat_u); |
969 | stat_calc_lat_m(ts, io_u_lat_m); | |
970 | ||
971 | /* Only show fixed 7 I/O depth levels*/ | |
972 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", | |
973 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
974 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
975 | ||
976 | /* Microsecond latency */ | |
977 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
978 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
979 | /* Millisecond latency */ | |
980 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
981 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
982 | /* Additional output if continue_on_error set - default off*/ | |
983 | if (ts->continue_on_error) | |
4e0a8fa2 | 984 | log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
4d658652 JA |
985 | log_info("\n"); |
986 | ||
987 | /* Additional output if description is set */ | |
0a3c52f0 | 988 | if (strlen(ts->description)) |
4d658652 JA |
989 | log_info(";%s", ts->description); |
990 | ||
991 | log_info("\n"); | |
992 | } | |
993 | ||
3449ab8c JA |
994 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
995 | struct group_run_stats *rs, int ver) | |
c6ae0a5b | 996 | { |
2270890c | 997 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
998 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
999 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 1000 | double usr_cpu, sys_cpu; |
04a0feae | 1001 | int i; |
c6ae0a5b | 1002 | |
562c2d2f | 1003 | /* General Info */ |
f3afa57e | 1004 | log_info("%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 1005 | ts->name, ts->groupid, ts->error); |
562c2d2f | 1006 | /* Log Read Status */ |
6eaf09d6 | 1007 | show_ddir_status_terse(ts, rs, DDIR_READ); |
562c2d2f | 1008 | /* Log Write Status */ |
6eaf09d6 SL |
1009 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
1010 | /* Log Trim Status */ | |
3449ab8c JA |
1011 | if (ver == 4) |
1012 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
c6ae0a5b | 1013 | |
562c2d2f | 1014 | /* CPU Usage */ |
756867bd JA |
1015 | if (ts->total_run_time) { |
1016 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1017 | |
756867bd JA |
1018 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1019 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1020 | } else { |
1021 | usr_cpu = 0; | |
1022 | sys_cpu = 0; | |
1023 | } | |
1024 | ||
4e0a8fa2 JA |
1025 | log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
1026 | (unsigned long long) ts->ctx, | |
1027 | (unsigned long long) ts->majf, | |
1028 | (unsigned long long) ts->minf); | |
2270890c | 1029 | |
562c2d2f | 1030 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1031 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
04a0feae JA |
1032 | stat_calc_lat_u(ts, io_u_lat_u); |
1033 | stat_calc_lat_m(ts, io_u_lat_m); | |
2270890c | 1034 | |
562c2d2f | 1035 | /* Only show fixed 7 I/O depth levels*/ |
5ec10eaa JA |
1036 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
1037 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
1038 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1039 | |
562c2d2f | 1040 | /* Microsecond latency */ |
04a0feae JA |
1041 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
1042 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
562c2d2f | 1043 | /* Millisecond latency */ |
04a0feae JA |
1044 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
1045 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
f2f788dd JA |
1046 | |
1047 | /* disk util stats, if any */ | |
bf2921f0 | 1048 | show_disk_util(1, NULL); |
f2f788dd | 1049 | |
562c2d2f | 1050 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1051 | if (ts->continue_on_error) |
4e0a8fa2 | 1052 | log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1053 | |
562c2d2f | 1054 | /* Additional output if description is set */ |
4b0f2258 | 1055 | if (strlen(ts->description)) |
6d86144d | 1056 | log_info(";%s", ts->description); |
946e4276 JA |
1057 | |
1058 | log_info("\n"); | |
756867bd JA |
1059 | } |
1060 | ||
cc372b17 SL |
1061 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
1062 | struct group_run_stats *rs) | |
1063 | { | |
1064 | struct json_object *root, *tmp; | |
1065 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1066 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1067 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1068 | double usr_cpu, sys_cpu; | |
1069 | int i; | |
1070 | ||
1071 | root = json_create_object(); | |
1072 | json_object_add_value_string(root, "jobname", ts->name); | |
1073 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1074 | json_object_add_value_int(root, "error", ts->error); | |
1075 | ||
1076 | add_ddir_status_json(ts, rs, DDIR_READ, root); | |
1077 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1078 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
1079 | |
1080 | /* CPU Usage */ | |
1081 | if (ts->total_run_time) { | |
1082 | double runt = (double) ts->total_run_time; | |
1083 | ||
1084 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1085 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1086 | } else { | |
1087 | usr_cpu = 0; | |
1088 | sys_cpu = 0; | |
1089 | } | |
1090 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
1091 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1092 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1093 | json_object_add_value_int(root, "majf", ts->majf); | |
1094 | json_object_add_value_int(root, "minf", ts->minf); | |
1095 | ||
1096 | ||
1097 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 1098 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1099 | stat_calc_lat_u(ts, io_u_lat_u); |
1100 | stat_calc_lat_m(ts, io_u_lat_m); | |
1101 | ||
1102 | tmp = json_create_object(); | |
1103 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1104 | /* Only show fixed 7 I/O depth levels*/ | |
1105 | for (i = 0; i < 7; i++) { | |
1106 | char name[20]; | |
1107 | if (i < 6) | |
98ffb8f3 | 1108 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1109 | else |
98ffb8f3 | 1110 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1111 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1112 | } | |
1113 | ||
1114 | tmp = json_create_object(); | |
1115 | json_object_add_value_object(root, "latency_us", tmp); | |
1116 | /* Microsecond latency */ | |
1117 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
1118 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1119 | "250", "500", "750", "1000", }; | |
1120 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1121 | } | |
1122 | /* Millisecond latency */ | |
1123 | tmp = json_create_object(); | |
1124 | json_object_add_value_object(root, "latency_ms", tmp); | |
1125 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1126 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1127 | "250", "500", "750", "1000", "2000", | |
1128 | ">=2000", }; | |
1129 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1130 | } | |
1131 | ||
1132 | /* Additional output if continue_on_error set - default off*/ | |
1133 | if (ts->continue_on_error) { | |
1134 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1135 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1136 | } |
1137 | ||
3e260a46 JA |
1138 | if (ts->latency_depth) { |
1139 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1140 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1141 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1142 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1143 | } | |
1144 | ||
cc372b17 SL |
1145 | /* Additional output if description is set */ |
1146 | if (strlen(ts->description)) | |
1147 | json_object_add_value_string(root, "desc", ts->description); | |
1148 | ||
66347cfa DE |
1149 | if (ts->nr_block_infos) { |
1150 | /* Block error histogram and types */ | |
1151 | int len; | |
1152 | unsigned int *percentiles = NULL; | |
1153 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1154 | ||
1155 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1156 | ts->percentile_list, | |
1157 | &percentiles, block_state_counts); | |
1158 | ||
1159 | if (len) { | |
1160 | struct json_object *block, *percentile_object, *states; | |
1161 | int state, i; | |
1162 | block = json_create_object(); | |
1163 | json_object_add_value_object(root, "block", block); | |
1164 | ||
1165 | percentile_object = json_create_object(); | |
1166 | json_object_add_value_object(block, "percentiles", | |
1167 | percentile_object); | |
1168 | for (i = 0; i < len; i++) { | |
1169 | char buf[20]; | |
1170 | snprintf(buf, sizeof(buf), "%f", | |
1171 | ts->percentile_list[i].u.f); | |
1172 | json_object_add_value_int(percentile_object, | |
1173 | (const char *)buf, | |
1174 | percentiles[i]); | |
1175 | } | |
1176 | ||
1177 | states = json_create_object(); | |
1178 | json_object_add_value_object(block, "states", states); | |
1179 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1180 | json_object_add_value_int(states, | |
1181 | block_state_names[state], | |
1182 | block_state_counts[state]); | |
1183 | } | |
1184 | free(percentiles); | |
1185 | } | |
1186 | } | |
1187 | ||
cc372b17 SL |
1188 | return root; |
1189 | } | |
1190 | ||
4d658652 JA |
1191 | static void show_thread_status_terse(struct thread_stat *ts, |
1192 | struct group_run_stats *rs) | |
1193 | { | |
1194 | if (terse_version == 2) | |
1195 | show_thread_status_terse_v2(ts, rs); | |
3449ab8c JA |
1196 | else if (terse_version == 3 || terse_version == 4) |
1197 | show_thread_status_terse_v3_v4(ts, rs, terse_version); | |
4d658652 JA |
1198 | else |
1199 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1200 | } | |
1201 | ||
952b05e0 CF |
1202 | struct json_object *show_thread_status(struct thread_stat *ts, |
1203 | struct group_run_stats *rs) | |
1204 | { | |
1205 | if (output_format == FIO_OUTPUT_TERSE) | |
1206 | show_thread_status_terse(ts, rs); | |
1207 | else if (output_format == FIO_OUTPUT_JSON) | |
10aa136b | 1208 | return show_thread_status_json(ts, rs); |
952b05e0 CF |
1209 | else |
1210 | show_thread_status_normal(ts, rs); | |
1211 | return NULL; | |
1212 | } | |
1213 | ||
197574e4 | 1214 | static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) |
756867bd JA |
1215 | { |
1216 | double mean, S; | |
1217 | ||
e09231c2 ZL |
1218 | if (src->samples == 0) |
1219 | return; | |
1220 | ||
756867bd JA |
1221 | dst->min_val = min(dst->min_val, src->min_val); |
1222 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1223 | |
1224 | /* | |
cdcac5cf YH |
1225 | * Compute new mean and S after the merge |
1226 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1227 | * #Parallel_algorithm> | |
756867bd JA |
1228 | */ |
1229 | if (nr == 1) { | |
802ad4a8 JA |
1230 | mean = src->mean.u.f; |
1231 | S = src->S.u.f; | |
756867bd | 1232 | } else { |
802ad4a8 | 1233 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1234 | |
802ad4a8 JA |
1235 | mean = ((src->mean.u.f * src->samples) + |
1236 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1237 | (dst->samples + src->samples); |
1238 | ||
802ad4a8 | 1239 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1240 | (dst->samples * src->samples) / |
1241 | (dst->samples + src->samples); | |
756867bd JA |
1242 | } |
1243 | ||
cdcac5cf | 1244 | dst->samples += src->samples; |
802ad4a8 JA |
1245 | dst->mean.u.f = mean; |
1246 | dst->S.u.f = S; | |
756867bd JA |
1247 | } |
1248 | ||
37f0c1ae JA |
1249 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1250 | { | |
1251 | int i; | |
1252 | ||
6eaf09d6 | 1253 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1254 | if (dst->max_run[i] < src->max_run[i]) |
1255 | dst->max_run[i] = src->max_run[i]; | |
1256 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1257 | dst->min_run[i] = src->min_run[i]; | |
1258 | if (dst->max_bw[i] < src->max_bw[i]) | |
1259 | dst->max_bw[i] = src->max_bw[i]; | |
1260 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1261 | dst->min_bw[i] = src->min_bw[i]; | |
1262 | ||
1263 | dst->io_kb[i] += src->io_kb[i]; | |
1264 | dst->agg[i] += src->agg[i]; | |
1265 | } | |
1266 | ||
dbae1bd6 JA |
1267 | if (!dst->kb_base) |
1268 | dst->kb_base = src->kb_base; | |
1269 | if (!dst->unit_base) | |
1270 | dst->unit_base = src->unit_base; | |
37f0c1ae JA |
1271 | } |
1272 | ||
5b9babb7 JA |
1273 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr) |
1274 | { | |
1275 | int l, k; | |
1276 | ||
6eaf09d6 | 1277 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be JA |
1278 | if (!dst->unified_rw_rep) { |
1279 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr); | |
1280 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr); | |
1281 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr); | |
1282 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr); | |
1283 | ||
1284 | dst->io_bytes[l] += src->io_bytes[l]; | |
1285 | ||
1286 | if (dst->runtime[l] < src->runtime[l]) | |
1287 | dst->runtime[l] = src->runtime[l]; | |
1288 | } else { | |
1289 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], nr); | |
1290 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], nr); | |
1291 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], nr); | |
1292 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], nr); | |
1293 | ||
1294 | dst->io_bytes[0] += src->io_bytes[l]; | |
1295 | ||
1296 | if (dst->runtime[0] < src->runtime[l]) | |
1297 | dst->runtime[0] = src->runtime[l]; | |
1298 | } | |
5b9babb7 JA |
1299 | } |
1300 | ||
1301 | dst->usr_time += src->usr_time; | |
1302 | dst->sys_time += src->sys_time; | |
1303 | dst->ctx += src->ctx; | |
1304 | dst->majf += src->majf; | |
1305 | dst->minf += src->minf; | |
1306 | ||
1307 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1308 | dst->io_u_map[k] += src->io_u_map[k]; | |
1309 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1310 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1311 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1312 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
1313 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) | |
1314 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1315 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1316 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1317 | ||
6eaf09d6 | 1318 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1319 | if (!dst->unified_rw_rep) { |
1320 | dst->total_io_u[k] += src->total_io_u[k]; | |
1321 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1322 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1323 | } else { |
1324 | dst->total_io_u[0] += src->total_io_u[k]; | |
1325 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1326 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1327 | } |
5b9babb7 JA |
1328 | } |
1329 | ||
6eaf09d6 | 1330 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1331 | int m; |
771e58be JA |
1332 | |
1333 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1334 | if (!dst->unified_rw_rep) | |
1335 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1336 | else | |
1337 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1338 | } | |
5b9babb7 JA |
1339 | } |
1340 | ||
1341 | dst->total_run_time += src->total_run_time; | |
1342 | dst->total_submit += src->total_submit; | |
1343 | dst->total_complete += src->total_complete; | |
1344 | } | |
1345 | ||
37f0c1ae JA |
1346 | void init_group_run_stat(struct group_run_stats *gs) |
1347 | { | |
6eaf09d6 | 1348 | int i; |
37f0c1ae | 1349 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1350 | |
1351 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1352 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1353 | } |
1354 | ||
1355 | void init_thread_stat(struct thread_stat *ts) | |
1356 | { | |
1357 | int j; | |
1358 | ||
1359 | memset(ts, 0, sizeof(*ts)); | |
1360 | ||
6eaf09d6 | 1361 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1362 | ts->lat_stat[j].min_val = -1UL; |
1363 | ts->clat_stat[j].min_val = -1UL; | |
1364 | ts->slat_stat[j].min_val = -1UL; | |
1365 | ts->bw_stat[j].min_val = -1UL; | |
1366 | } | |
1367 | ts->groupid = -1; | |
1368 | } | |
1369 | ||
83f7b64e | 1370 | void __show_run_stats(void) |
3c39a379 JA |
1371 | { |
1372 | struct group_run_stats *runstats, *rs; | |
1373 | struct thread_data *td; | |
756867bd | 1374 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1375 | int i, j, k, nr_ts, last_ts, idx; |
90fef2d1 | 1376 | int kb_base_warned = 0; |
ad705bcb | 1377 | int unit_base_warned = 0; |
cc372b17 SL |
1378 | struct json_object *root = NULL; |
1379 | struct json_array *array = NULL; | |
3c39a379 JA |
1380 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1381 | ||
37f0c1ae JA |
1382 | for (i = 0; i < groupid + 1; i++) |
1383 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1384 | |
756867bd JA |
1385 | /* |
1386 | * find out how many threads stats we need. if group reporting isn't | |
1387 | * enabled, it's one-per-td. | |
1388 | */ | |
1389 | nr_ts = 0; | |
1390 | last_ts = -1; | |
1391 | for_each_td(td, i) { | |
2dc1bbeb | 1392 | if (!td->o.group_reporting) { |
756867bd JA |
1393 | nr_ts++; |
1394 | continue; | |
1395 | } | |
1396 | if (last_ts == td->groupid) | |
1397 | continue; | |
1398 | ||
1399 | last_ts = td->groupid; | |
1400 | nr_ts++; | |
1401 | } | |
1402 | ||
1403 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
1404 | ||
37f0c1ae JA |
1405 | for (i = 0; i < nr_ts; i++) |
1406 | init_thread_stat(&threadstats[i]); | |
756867bd JA |
1407 | |
1408 | j = 0; | |
1409 | last_ts = -1; | |
197574e4 | 1410 | idx = 0; |
34572e28 | 1411 | for_each_td(td, i) { |
2dc1bbeb JA |
1412 | if (idx && (!td->o.group_reporting || |
1413 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1414 | idx = 0; |
1415 | j++; | |
1416 | } | |
1417 | ||
1418 | last_ts = td->groupid; | |
1419 | ||
756867bd JA |
1420 | ts = &threadstats[j]; |
1421 | ||
83349190 | 1422 | ts->clat_percentiles = td->o.clat_percentiles; |
435d195a | 1423 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1424 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 1425 | |
197574e4 | 1426 | idx++; |
6586ee89 | 1427 | ts->members++; |
756867bd | 1428 | |
7abd0e3a | 1429 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1430 | /* |
1431 | * These are per-group shared already | |
1432 | */ | |
4e59d0f3 | 1433 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE - 1); |
a64e88da JA |
1434 | if (td->o.description) |
1435 | strncpy(ts->description, td->o.description, | |
4e59d0f3 | 1436 | FIO_JOBDESC_SIZE - 1); |
a64e88da | 1437 | else |
4e59d0f3 | 1438 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 1439 | |
2f122b13 JA |
1440 | /* |
1441 | * If multiple entries in this group, this is | |
1442 | * the first member. | |
1443 | */ | |
1444 | ts->thread_number = td->thread_number; | |
756867bd | 1445 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1446 | |
1447 | /* | |
1448 | * first pid in group, not very useful... | |
1449 | */ | |
756867bd | 1450 | ts->pid = td->pid; |
90fef2d1 JA |
1451 | |
1452 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1453 | ts->unit_base = td->o.unit_base; |
771e58be | 1454 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1455 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1456 | log_info("fio: kb_base differs for jobs in group, using" | |
1457 | " %u as the base\n", ts->kb_base); | |
1458 | kb_base_warned = 1; | |
ad705bcb SN |
1459 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1460 | log_info("fio: unit_base differs for jobs in group, using" | |
1461 | " %u as the base\n", ts->unit_base); | |
1462 | unit_base_warned = 1; | |
2dc84ba7 JA |
1463 | } |
1464 | ||
f2bba182 RR |
1465 | ts->continue_on_error = td->o.continue_on_error; |
1466 | ts->total_err_count += td->total_err_count; | |
1467 | ts->first_error = td->first_error; | |
1468 | if (!ts->error) { | |
1469 | if (!td->error && td->o.continue_on_error && | |
1470 | td->first_error) { | |
1471 | ts->error = td->first_error; | |
3660ceae JA |
1472 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1473 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 RR |
1474 | } else if (td->error) { |
1475 | ts->error = td->error; | |
3660ceae JA |
1476 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1477 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 | 1478 | } |
756867bd JA |
1479 | } |
1480 | ||
3e260a46 JA |
1481 | ts->latency_depth = td->latency_qd; |
1482 | ts->latency_target = td->o.latency_target; | |
1483 | ts->latency_percentile = td->o.latency_percentile; | |
1484 | ts->latency_window = td->o.latency_window; | |
1485 | ||
0e4dd95c | 1486 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
1487 | for (k = 0; k < ts->nr_block_infos; k++) |
1488 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 1489 | |
5b9babb7 | 1490 | sum_thread_stats(ts, &td->ts, idx); |
756867bd JA |
1491 | } |
1492 | ||
1493 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1494 | unsigned long long bw; |
3c39a379 | 1495 | |
756867bd JA |
1496 | ts = &threadstats[i]; |
1497 | rs = &runstats[ts->groupid]; | |
90fef2d1 | 1498 | rs->kb_base = ts->kb_base; |
ad705bcb | 1499 | rs->unit_base = ts->unit_base; |
771e58be | 1500 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1501 | |
6eaf09d6 | 1502 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1503 | if (!ts->runtime[j]) |
1504 | continue; | |
1505 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1506 | rs->min_run[j] = ts->runtime[j]; | |
1507 | if (ts->runtime[j] > rs->max_run[j]) | |
1508 | rs->max_run[j] = ts->runtime[j]; | |
1509 | ||
1510 | bw = 0; | |
8879fd15 | 1511 | if (ts->runtime[j]) { |
c857cfeb JA |
1512 | unsigned long runt = ts->runtime[j]; |
1513 | unsigned long long kb; | |
8879fd15 | 1514 | |
c857cfeb JA |
1515 | kb = ts->io_bytes[j] / rs->kb_base; |
1516 | bw = kb * 1000 / runt; | |
8879fd15 | 1517 | } |
94370ac4 JA |
1518 | if (bw < rs->min_bw[j]) |
1519 | rs->min_bw[j] = bw; | |
1520 | if (bw > rs->max_bw[j]) | |
1521 | rs->max_bw[j] = bw; | |
1522 | ||
90fef2d1 | 1523 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
94370ac4 | 1524 | } |
3c39a379 JA |
1525 | } |
1526 | ||
1527 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1528 | int ddir; |
1529 | ||
3c39a379 JA |
1530 | rs = &runstats[i]; |
1531 | ||
6eaf09d6 SL |
1532 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1533 | if (rs->max_run[ddir]) | |
1534 | rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / | |
1535 | rs->max_run[ddir]; | |
1536 | } | |
3c39a379 JA |
1537 | } |
1538 | ||
1539 | /* | |
1540 | * don't overwrite last signal output | |
1541 | */ | |
f3afa57e | 1542 | if (output_format == FIO_OUTPUT_NORMAL) |
4ceb30d4 | 1543 | log_info("\n"); |
f3afa57e | 1544 | else if (output_format == FIO_OUTPUT_JSON) { |
35326842 | 1545 | char time_buf[32]; |
91e53870 SO |
1546 | time_t time_p; |
1547 | ||
1548 | time(&time_p); | |
1549 | os_ctime_r((const time_t *) &time_p, time_buf, | |
1550 | sizeof(time_buf)); | |
1551 | time_buf[strlen(time_buf) - 1] = '\0'; | |
1552 | ||
cc372b17 SL |
1553 | root = json_create_object(); |
1554 | json_object_add_value_string(root, "fio version", fio_version_string); | |
91e53870 SO |
1555 | json_object_add_value_int(root, "timestamp", time_p); |
1556 | json_object_add_value_string(root, "time", time_buf); | |
cc372b17 SL |
1557 | array = json_create_array(); |
1558 | json_object_add_value_array(root, "jobs", array); | |
1559 | } | |
3c39a379 | 1560 | |
756867bd JA |
1561 | for (i = 0; i < nr_ts; i++) { |
1562 | ts = &threadstats[i]; | |
1563 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1564 | |
a64e88da JA |
1565 | if (is_backend) |
1566 | fio_server_send_ts(ts, rs); | |
f3afa57e | 1567 | else if (output_format == FIO_OUTPUT_TERSE) |
756867bd | 1568 | show_thread_status_terse(ts, rs); |
f3afa57e JA |
1569 | else if (output_format == FIO_OUTPUT_JSON) { |
1570 | struct json_object *tmp = show_thread_status_json(ts, rs); | |
1571 | json_array_add_value_object(array, tmp); | |
cc372b17 | 1572 | } else |
952b05e0 | 1573 | show_thread_status_normal(ts, rs); |
3c39a379 | 1574 | } |
f3afa57e | 1575 | if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1576 | /* disk util stats, if any */ |
1577 | show_disk_util(1, root); | |
1578 | ||
f2a2ce0e HL |
1579 | show_idle_prof_stats(FIO_OUTPUT_JSON, root); |
1580 | ||
cc372b17 SL |
1581 | json_print_object(root); |
1582 | log_info("\n"); | |
1583 | json_free_object(root); | |
1584 | } | |
3c39a379 | 1585 | |
72c27ff8 JA |
1586 | for (i = 0; i < groupid + 1; i++) { |
1587 | rs = &runstats[i]; | |
3c39a379 | 1588 | |
72c27ff8 | 1589 | rs->groupid = i; |
d09a64a0 | 1590 | if (is_backend) |
72c27ff8 | 1591 | fio_server_send_gs(rs); |
f3afa57e | 1592 | else if (output_format == FIO_OUTPUT_NORMAL) |
72c27ff8 | 1593 | show_group_stats(rs); |
c6ae0a5b | 1594 | } |
eecf272f | 1595 | |
72c27ff8 JA |
1596 | if (is_backend) |
1597 | fio_server_send_du(); | |
60904003 | 1598 | else if (output_format == FIO_OUTPUT_NORMAL) { |
cc372b17 | 1599 | show_disk_util(0, NULL); |
60904003 HL |
1600 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL); |
1601 | } | |
f2a2ce0e | 1602 | |
2b8c71b0 CE |
1603 | if ( !(output_format == FIO_OUTPUT_TERSE) && append_terse_output) { |
1604 | log_info("\nAdditional Terse Output:\n"); | |
1605 | ||
1606 | for (i = 0; i < nr_ts; i++) { | |
1607 | ts = &threadstats[i]; | |
1608 | rs = &runstats[ts->groupid]; | |
1609 | show_thread_status_terse(ts, rs); | |
1610 | } | |
1611 | } | |
1612 | ||
fdd5f15f | 1613 | log_info_flush(); |
eecf272f | 1614 | free(runstats); |
756867bd | 1615 | free(threadstats); |
3c39a379 JA |
1616 | } |
1617 | ||
cef9175e JA |
1618 | void show_run_stats(void) |
1619 | { | |
1620 | fio_mutex_down(stat_mutex); | |
1621 | __show_run_stats(); | |
1622 | fio_mutex_up(stat_mutex); | |
1623 | } | |
1624 | ||
5ddc6707 | 1625 | void __show_running_run_stats(void) |
b852e7cf JA |
1626 | { |
1627 | struct thread_data *td; | |
1628 | unsigned long long *rt; | |
1629 | struct timeval tv; | |
1630 | int i; | |
1631 | ||
90811930 JA |
1632 | fio_mutex_down(stat_mutex); |
1633 | ||
b852e7cf JA |
1634 | rt = malloc(thread_number * sizeof(unsigned long long)); |
1635 | fio_gettime(&tv, NULL); | |
1636 | ||
1637 | for_each_td(td, i) { | |
1638 | rt[i] = mtime_since(&td->start, &tv); | |
1639 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1640 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1641 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1642 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
6eaf09d6 SL |
1643 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1644 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf | 1645 | |
c97f1ad6 | 1646 | td->update_rusage = 1; |
6eaf09d6 SL |
1647 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1648 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1649 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
b852e7cf JA |
1650 | td->ts.total_run_time = mtime_since(&td->epoch, &tv); |
1651 | } | |
1652 | ||
c97f1ad6 | 1653 | for_each_td(td, i) { |
fda2cfac JA |
1654 | if (td->runstate >= TD_EXITED) |
1655 | continue; | |
c97f1ad6 JA |
1656 | if (td->rusage_sem) { |
1657 | td->update_rusage = 1; | |
1658 | fio_mutex_down(td->rusage_sem); | |
1659 | } | |
1660 | td->update_rusage = 0; | |
1661 | } | |
1662 | ||
cef9175e | 1663 | __show_run_stats(); |
b852e7cf JA |
1664 | |
1665 | for_each_td(td, i) { | |
1666 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1667 | td->ts.runtime[DDIR_READ] -= rt[i]; | |
1668 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1669 | td->ts.runtime[DDIR_WRITE] -= rt[i]; | |
6eaf09d6 SL |
1670 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1671 | td->ts.runtime[DDIR_TRIM] -= rt[i]; | |
b852e7cf JA |
1672 | } |
1673 | ||
1674 | free(rt); | |
cef9175e | 1675 | fio_mutex_up(stat_mutex); |
b852e7cf JA |
1676 | } |
1677 | ||
06464907 JA |
1678 | static int status_interval_init; |
1679 | static struct timeval status_time; | |
77d99675 | 1680 | static int status_file_disabled; |
06464907 | 1681 | |
dac45f23 | 1682 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
1683 | |
1684 | static int check_status_file(void) | |
1685 | { | |
1686 | struct stat sb; | |
a0bafb7d BC |
1687 | const char *temp_dir; |
1688 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 1689 | |
77d99675 JA |
1690 | if (status_file_disabled) |
1691 | return 0; | |
1692 | ||
a0bafb7d | 1693 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 1694 | if (temp_dir == NULL) { |
a0bafb7d | 1695 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
1696 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
1697 | temp_dir = NULL; | |
1698 | } | |
a0bafb7d BC |
1699 | if (temp_dir == NULL) |
1700 | temp_dir = "/tmp"; | |
1701 | ||
1702 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
1703 | ||
1704 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
1705 | return 0; |
1706 | ||
77d99675 JA |
1707 | if (unlink(fio_status_file_path) < 0) { |
1708 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
1709 | strerror(errno)); | |
1710 | log_err("fio: disabling status file updates\n"); | |
1711 | status_file_disabled = 1; | |
1712 | } | |
1713 | ||
06464907 JA |
1714 | return 1; |
1715 | } | |
1716 | ||
1717 | void check_for_running_stats(void) | |
1718 | { | |
1719 | if (status_interval) { | |
1720 | if (!status_interval_init) { | |
1721 | fio_gettime(&status_time, NULL); | |
1722 | status_interval_init = 1; | |
1723 | } else if (mtime_since_now(&status_time) >= status_interval) { | |
1724 | show_running_run_stats(); | |
1725 | fio_gettime(&status_time, NULL); | |
1726 | return; | |
1727 | } | |
1728 | } | |
1729 | if (check_status_file()) { | |
1730 | show_running_run_stats(); | |
1731 | return; | |
1732 | } | |
1733 | } | |
1734 | ||
68704084 | 1735 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
3c39a379 | 1736 | { |
68704084 | 1737 | double val = data; |
6660cc67 | 1738 | double delta; |
68704084 JA |
1739 | |
1740 | if (data > is->max_val) | |
1741 | is->max_val = data; | |
1742 | if (data < is->min_val) | |
1743 | is->min_val = data; | |
1744 | ||
802ad4a8 | 1745 | delta = val - is->mean.u.f; |
ef11d737 | 1746 | if (delta) { |
802ad4a8 JA |
1747 | is->mean.u.f += delta / (is->samples + 1.0); |
1748 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 1749 | } |
3c39a379 | 1750 | |
3c39a379 JA |
1751 | is->samples++; |
1752 | } | |
1753 | ||
bb3884d8 | 1754 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
306ddc97 | 1755 | enum fio_ddir ddir, unsigned int bs, |
ae588852 | 1756 | unsigned long t, uint64_t offset) |
3c39a379 | 1757 | { |
aee2ab67 | 1758 | uint64_t nr_samples = iolog->nr_samples; |
ae588852 | 1759 | struct io_sample *s; |
306ddc97 | 1760 | |
3c568239 JA |
1761 | if (iolog->disabled) |
1762 | return; | |
1763 | ||
b8bc8cba JA |
1764 | if (!iolog->nr_samples) |
1765 | iolog->avg_last = t; | |
1766 | ||
3c39a379 | 1767 | if (iolog->nr_samples == iolog->max_samples) { |
ae588852 | 1768 | size_t new_size; |
3c568239 | 1769 | void *new_log; |
3c39a379 | 1770 | |
ae588852 | 1771 | new_size = 2 * iolog->max_samples * log_entry_sz(iolog); |
aee2ab67 JA |
1772 | |
1773 | if (iolog->log_gz && (new_size > iolog->log_gz)) { | |
1774 | if (iolog_flush(iolog, 0)) { | |
1775 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
1776 | iolog->disabled = 1; | |
1777 | return; | |
1778 | } | |
1779 | nr_samples = iolog->nr_samples; | |
1780 | } else { | |
1781 | new_log = realloc(iolog->log, new_size); | |
1782 | if (!new_log) { | |
1783 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
1784 | iolog->disabled = 1; | |
1785 | return; | |
1786 | } | |
1787 | iolog->log = new_log; | |
1788 | iolog->max_samples <<= 1; | |
3c568239 | 1789 | } |
3c39a379 JA |
1790 | } |
1791 | ||
ae588852 JA |
1792 | s = get_sample(iolog, nr_samples); |
1793 | ||
1794 | s->val = val; | |
1795 | s->time = t; | |
b26317c9 | 1796 | io_sample_set_ddir(iolog, s, ddir); |
ae588852 JA |
1797 | s->bs = bs; |
1798 | ||
1799 | if (iolog->log_offset) { | |
1800 | struct io_sample_offset *so = (void *) s; | |
1801 | ||
1802 | so->offset = offset; | |
1803 | } | |
1804 | ||
3c39a379 JA |
1805 | iolog->nr_samples++; |
1806 | } | |
1807 | ||
7fb28d36 JA |
1808 | static inline void reset_io_stat(struct io_stat *ios) |
1809 | { | |
1810 | ios->max_val = ios->min_val = ios->samples = 0; | |
1811 | ios->mean.u.f = ios->S.u.f = 0; | |
1812 | } | |
1813 | ||
6bb58215 JA |
1814 | void reset_io_stats(struct thread_data *td) |
1815 | { | |
1816 | struct thread_stat *ts = &td->ts; | |
1817 | int i, j; | |
1818 | ||
1819 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1820 | reset_io_stat(&ts->clat_stat[i]); | |
1821 | reset_io_stat(&ts->slat_stat[i]); | |
1822 | reset_io_stat(&ts->lat_stat[i]); | |
1823 | reset_io_stat(&ts->bw_stat[i]); | |
1824 | reset_io_stat(&ts->iops_stat[i]); | |
1825 | ||
1826 | ts->io_bytes[i] = 0; | |
1827 | ts->runtime[i] = 0; | |
1828 | ||
1829 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
1830 | ts->io_u_plat[i][j] = 0; | |
1831 | } | |
1832 | ||
1833 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
1834 | ts->io_u_map[i] = 0; | |
1835 | ts->io_u_submit[i] = 0; | |
1836 | ts->io_u_complete[i] = 0; | |
1837 | ts->io_u_lat_u[i] = 0; | |
1838 | ts->io_u_lat_m[i] = 0; | |
1839 | ts->total_submit = 0; | |
1840 | ts->total_complete = 0; | |
1841 | } | |
1842 | ||
1843 | for (i = 0; i < 3; i++) { | |
1844 | ts->total_io_u[i] = 0; | |
1845 | ts->short_io_u[i] = 0; | |
3bcb9d94 | 1846 | ts->drop_io_u[i] = 0; |
6bb58215 JA |
1847 | } |
1848 | } | |
1849 | ||
99007068 PO |
1850 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed) |
1851 | { | |
1852 | /* | |
1853 | * Note an entry in the log. Use the mean from the logged samples, | |
1854 | * making sure to properly round up. Only write a log entry if we | |
1855 | * had actual samples done. | |
1856 | */ | |
1857 | if (iolog->avg_window[DDIR_READ].samples) { | |
1858 | unsigned long mr; | |
1859 | ||
1860 | mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50; | |
ae588852 | 1861 | __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed, 0); |
99007068 PO |
1862 | } |
1863 | if (iolog->avg_window[DDIR_WRITE].samples) { | |
1864 | unsigned long mw; | |
1865 | ||
1866 | mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50; | |
ae588852 | 1867 | __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed, 0); |
99007068 PO |
1868 | } |
1869 | if (iolog->avg_window[DDIR_TRIM].samples) { | |
1870 | unsigned long mw; | |
1871 | ||
1872 | mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50; | |
ae588852 | 1873 | __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed, 0); |
99007068 PO |
1874 | } |
1875 | ||
1876 | reset_io_stat(&iolog->avg_window[DDIR_READ]); | |
1877 | reset_io_stat(&iolog->avg_window[DDIR_WRITE]); | |
1878 | reset_io_stat(&iolog->avg_window[DDIR_TRIM]); | |
1879 | } | |
1880 | ||
bb3884d8 | 1881 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
306ddc97 | 1882 | unsigned long val, enum fio_ddir ddir, |
ae588852 | 1883 | unsigned int bs, uint64_t offset) |
bb3884d8 | 1884 | { |
7fb28d36 | 1885 | unsigned long elapsed, this_window; |
b8bc8cba | 1886 | |
ff58fced JA |
1887 | if (!ddir_rw(ddir)) |
1888 | return; | |
1889 | ||
b8bc8cba JA |
1890 | elapsed = mtime_since_now(&td->epoch); |
1891 | ||
1892 | /* | |
1893 | * If no time averaging, just add the log sample. | |
1894 | */ | |
1895 | if (!iolog->avg_msec) { | |
ae588852 | 1896 | __add_log_sample(iolog, val, ddir, bs, elapsed, offset); |
b8bc8cba JA |
1897 | return; |
1898 | } | |
1899 | ||
1900 | /* | |
1901 | * Add the sample. If the time period has passed, then | |
1902 | * add that entry to the log and clear. | |
1903 | */ | |
1904 | add_stat_sample(&iolog->avg_window[ddir], val); | |
1905 | ||
7fb28d36 JA |
1906 | /* |
1907 | * If period hasn't passed, adding the above sample is all we | |
1908 | * need to do. | |
1909 | */ | |
b8bc8cba JA |
1910 | this_window = elapsed - iolog->avg_last; |
1911 | if (this_window < iolog->avg_msec) | |
1912 | return; | |
1913 | ||
99007068 | 1914 | _add_stat_to_log(iolog, elapsed); |
b8bc8cba | 1915 | |
99007068 PO |
1916 | iolog->avg_last = elapsed; |
1917 | } | |
6eaf09d6 | 1918 | |
99007068 PO |
1919 | void finalize_logs(struct thread_data *td) |
1920 | { | |
1921 | unsigned long elapsed; | |
6eaf09d6 | 1922 | |
99007068 | 1923 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 1924 | |
99007068 PO |
1925 | if (td->clat_log) |
1926 | _add_stat_to_log(td->clat_log, elapsed); | |
1927 | if (td->slat_log) | |
1928 | _add_stat_to_log(td->slat_log, elapsed); | |
1929 | if (td->lat_log) | |
1930 | _add_stat_to_log(td->lat_log, elapsed); | |
1931 | if (td->bw_log) | |
1932 | _add_stat_to_log(td->bw_log, elapsed); | |
1933 | if (td->iops_log) | |
1934 | _add_stat_to_log(td->iops_log, elapsed); | |
bb3884d8 JA |
1935 | } |
1936 | ||
306ddc97 | 1937 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 1938 | { |
ff58fced | 1939 | struct io_log *iolog; |
bb3884d8 | 1940 | |
ff58fced JA |
1941 | if (!ddir_rw(ddir)) |
1942 | return; | |
1943 | ||
1944 | iolog = agg_io_log[ddir]; | |
ae588852 | 1945 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
1946 | } |
1947 | ||
83349190 YH |
1948 | static void add_clat_percentile_sample(struct thread_stat *ts, |
1949 | unsigned long usec, enum fio_ddir ddir) | |
1950 | { | |
1951 | unsigned int idx = plat_val_to_idx(usec); | |
1952 | assert(idx < FIO_IO_U_PLAT_NR); | |
1953 | ||
1954 | ts->io_u_plat[ddir][idx]++; | |
1955 | } | |
1956 | ||
1e97cce9 | 1957 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 1958 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 1959 | { |
756867bd | 1960 | struct thread_stat *ts = &td->ts; |
079ad09b | 1961 | |
ff58fced JA |
1962 | if (!ddir_rw(ddir)) |
1963 | return; | |
1964 | ||
d85f5118 | 1965 | add_stat_sample(&ts->clat_stat[ddir], usec); |
3c39a379 | 1966 | |
7b9f733a | 1967 | if (td->clat_log) |
ae588852 | 1968 | add_log_sample(td, td->clat_log, usec, ddir, bs, offset); |
83349190 YH |
1969 | |
1970 | if (ts->clat_percentiles) | |
1971 | add_clat_percentile_sample(ts, usec, ddir); | |
3c39a379 JA |
1972 | } |
1973 | ||
1e97cce9 | 1974 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 1975 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 1976 | { |
756867bd | 1977 | struct thread_stat *ts = &td->ts; |
079ad09b | 1978 | |
ff58fced JA |
1979 | if (!ddir_rw(ddir)) |
1980 | return; | |
1981 | ||
d85f5118 | 1982 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 1983 | |
7b9f733a | 1984 | if (td->slat_log) |
ae588852 | 1985 | add_log_sample(td, td->slat_log, usec, ddir, bs, offset); |
3c39a379 JA |
1986 | } |
1987 | ||
02af0988 | 1988 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 1989 | unsigned long usec, unsigned int bs, uint64_t offset) |
02af0988 JA |
1990 | { |
1991 | struct thread_stat *ts = &td->ts; | |
1992 | ||
ff58fced JA |
1993 | if (!ddir_rw(ddir)) |
1994 | return; | |
1995 | ||
02af0988 JA |
1996 | add_stat_sample(&ts->lat_stat[ddir], usec); |
1997 | ||
7b9f733a | 1998 | if (td->lat_log) |
ae588852 | 1999 | add_log_sample(td, td->lat_log, usec, ddir, bs, offset); |
02af0988 JA |
2000 | } |
2001 | ||
306ddc97 | 2002 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
1e97cce9 | 2003 | struct timeval *t) |
3c39a379 | 2004 | { |
756867bd | 2005 | struct thread_stat *ts = &td->ts; |
ff58fced JA |
2006 | unsigned long spent, rate; |
2007 | ||
2008 | if (!ddir_rw(ddir)) | |
2009 | return; | |
3c39a379 | 2010 | |
c8eeb9df | 2011 | spent = mtime_since(&td->bw_sample_time, t); |
2dc1bbeb | 2012 | if (spent < td->o.bw_avg_time) |
3c39a379 | 2013 | return; |
9602d8df | 2014 | |
a9da8ab2 JA |
2015 | td_io_u_lock(td); |
2016 | ||
9602d8df | 2017 | /* |
5daa4ebe JC |
2018 | * Compute both read and write rates for the interval. |
2019 | */ | |
6eaf09d6 | 2020 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2021 | uint64_t delta; |
2022 | ||
2023 | delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; | |
2024 | if (!delta) | |
2025 | continue; /* No entries for interval */ | |
3c39a379 | 2026 | |
0956264f JA |
2027 | if (spent) |
2028 | rate = delta * 1000 / spent / 1024; | |
2029 | else | |
2030 | rate = 0; | |
2031 | ||
5daa4ebe | 2032 | add_stat_sample(&ts->bw_stat[ddir], rate); |
3c39a379 | 2033 | |
5daa4ebe | 2034 | if (td->bw_log) |
ae588852 | 2035 | add_log_sample(td, td->bw_log, rate, ddir, bs, 0); |
5daa4ebe JC |
2036 | |
2037 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; | |
2038 | } | |
3c39a379 | 2039 | |
c8eeb9df | 2040 | fio_gettime(&td->bw_sample_time, NULL); |
a9da8ab2 | 2041 | td_io_u_unlock(td); |
3c39a379 | 2042 | } |
c8eeb9df | 2043 | |
9b7e600d | 2044 | void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
c8eeb9df JA |
2045 | struct timeval *t) |
2046 | { | |
2047 | struct thread_stat *ts = &td->ts; | |
2048 | unsigned long spent, iops; | |
2049 | ||
2050 | if (!ddir_rw(ddir)) | |
2051 | return; | |
2052 | ||
2053 | spent = mtime_since(&td->iops_sample_time, t); | |
2054 | if (spent < td->o.iops_avg_time) | |
2055 | return; | |
2056 | ||
a9da8ab2 JA |
2057 | td_io_u_lock(td); |
2058 | ||
9602d8df JA |
2059 | /* |
2060 | * Compute both read and write rates for the interval. | |
2061 | */ | |
6eaf09d6 | 2062 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
9602d8df | 2063 | uint64_t delta; |
c8eeb9df | 2064 | |
9602d8df JA |
2065 | delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; |
2066 | if (!delta) | |
2067 | continue; /* No entries for interval */ | |
2068 | ||
0956264f JA |
2069 | if (spent) |
2070 | iops = (delta * 1000) / spent; | |
2071 | else | |
2072 | iops = 0; | |
2073 | ||
9602d8df | 2074 | add_stat_sample(&ts->iops_stat[ddir], iops); |
c8eeb9df | 2075 | |
9602d8df | 2076 | if (td->iops_log) |
ae588852 | 2077 | add_log_sample(td, td->iops_log, iops, ddir, bs, 0); |
9602d8df | 2078 | |
421f4a82 | 2079 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
9602d8df | 2080 | } |
c8eeb9df JA |
2081 | |
2082 | fio_gettime(&td->iops_sample_time, NULL); | |
a9da8ab2 | 2083 | td_io_u_unlock(td); |
c8eeb9df | 2084 | } |
cef9175e JA |
2085 | |
2086 | void stat_init(void) | |
2087 | { | |
2088 | stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); | |
2089 | } | |
2090 | ||
2091 | void stat_exit(void) | |
2092 | { | |
2093 | /* | |
2094 | * When we have the mutex, we know out-of-band access to it | |
2095 | * have ended. | |
2096 | */ | |
2097 | fio_mutex_down(stat_mutex); | |
2098 | fio_mutex_remove(stat_mutex); | |
2099 | } | |
b2ee7647 | 2100 | |
b2ee7647 JA |
2101 | /* |
2102 | * Called from signal handler. Wake up status thread. | |
2103 | */ | |
2104 | void show_running_run_stats(void) | |
2105 | { | |
5ddc6707 JA |
2106 | helper_do_stat = 1; |
2107 | pthread_cond_signal(&helper_cond); | |
b2ee7647 | 2108 | } |
66347cfa DE |
2109 | |
2110 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
2111 | { | |
2112 | /* Ignore io_u's which span multiple blocks--they will just get | |
2113 | * inaccurate counts. */ | |
2114 | int idx = (io_u->offset - io_u->file->file_offset) | |
2115 | / td->o.bs[DDIR_TRIM]; | |
2116 | uint32_t *info = &td->ts.block_infos[idx]; | |
2117 | assert(idx < td->ts.nr_block_infos); | |
2118 | return info; | |
2119 | } |