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" |
3c39a379 | 16 | |
3c39a379 JA |
17 | void update_rusage_stat(struct thread_data *td) |
18 | { | |
756867bd | 19 | struct thread_stat *ts = &td->ts; |
3c39a379 | 20 | |
44404c5a | 21 | fio_getrusage(&td->ru_end); |
c8aaba19 JA |
22 | ts->usr_time += mtime_since(&td->ru_start.ru_utime, |
23 | &td->ru_end.ru_utime); | |
24 | ts->sys_time += mtime_since(&td->ru_start.ru_stime, | |
25 | &td->ru_end.ru_stime); | |
26 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
27 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
28 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
29 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 30 | |
c8aaba19 | 31 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
32 | } |
33 | ||
83349190 YH |
34 | /* |
35 | * Given a latency, return the index of the corresponding bucket in | |
36 | * the structure tracking percentiles. | |
37 | * | |
38 | * (1) find the group (and error bits) that the value (latency) | |
39 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
40 | * group by looking at the index bits. | |
41 | * | |
42 | */ | |
43 | static unsigned int plat_val_to_idx(unsigned int val) | |
44 | { | |
45 | unsigned int msb, error_bits, base, offset, idx; | |
46 | ||
47 | /* Find MSB starting from bit 0 */ | |
48 | if (val == 0) | |
49 | msb = 0; | |
50 | else | |
51 | msb = (sizeof(val)*8) - __builtin_clz(val) - 1; | |
52 | ||
716050f2 JA |
53 | /* |
54 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
55 | * all bits of the sample as index | |
56 | */ | |
83349190 YH |
57 | if (msb <= FIO_IO_U_PLAT_BITS) |
58 | return val; | |
59 | ||
60 | /* Compute the number of error bits to discard*/ | |
61 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
62 | ||
63 | /* Compute the number of buckets before the group */ | |
64 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
65 | ||
716050f2 JA |
66 | /* |
67 | * Discard the error bits and apply the mask to find the | |
68 | * index for the buckets in the group | |
69 | */ | |
83349190 YH |
70 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
71 | ||
72 | /* Make sure the index does not exceed (array size - 1) */ | |
73 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1)? | |
74 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); | |
75 | ||
76 | return idx; | |
77 | } | |
78 | ||
79 | /* | |
80 | * Convert the given index of the bucket array to the value | |
81 | * represented by the bucket | |
82 | */ | |
83 | static unsigned int plat_idx_to_val(unsigned int idx) | |
84 | { | |
85 | unsigned int error_bits, k, base; | |
86 | ||
87 | assert(idx < FIO_IO_U_PLAT_NR); | |
88 | ||
89 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
90 | * all bits of the sample as index */ | |
91 | if (idx < (FIO_IO_U_PLAT_VAL << 1) ) | |
92 | return idx; | |
93 | ||
94 | /* Find the group and compute the minimum value of that group */ | |
95 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) -1; | |
96 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); | |
97 | ||
98 | /* Find its bucket number of the group */ | |
99 | k = idx % FIO_IO_U_PLAT_VAL; | |
100 | ||
101 | /* Return the mean of the range of the bucket */ | |
102 | return base + ((k + 0.5) * (1 << error_bits)); | |
103 | } | |
104 | ||
105 | static int double_cmp(const void *a, const void *b) | |
106 | { | |
802ad4a8 JA |
107 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
108 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
109 | int cmp = 0; |
110 | ||
802ad4a8 | 111 | if (fa.u.f > fb.u.f) |
83349190 | 112 | cmp = 1; |
802ad4a8 | 113 | else if (fa.u.f < fb.u.f) |
83349190 YH |
114 | cmp = -1; |
115 | ||
116 | return cmp; | |
117 | } | |
118 | ||
1db92cb6 JA |
119 | static unsigned int calc_clat_percentiles(unsigned int *io_u_plat, |
120 | unsigned long nr, fio_fp64_t *plist, | |
121 | unsigned int **output, | |
122 | unsigned int *maxv, | |
123 | unsigned int *minv) | |
83349190 YH |
124 | { |
125 | unsigned long sum = 0; | |
1db92cb6 JA |
126 | unsigned int len, i, j = 0; |
127 | unsigned int oval_len = 0; | |
128 | unsigned int *ovals = NULL; | |
129 | int is_last; | |
130 | ||
131 | *minv = -1U; | |
132 | *maxv = 0; | |
83349190 | 133 | |
802ad4a8 JA |
134 | len = 0; |
135 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
136 | len++; | |
716050f2 | 137 | |
351de8de | 138 | if (!len) |
1db92cb6 | 139 | return 0; |
351de8de | 140 | |
716050f2 | 141 | /* |
802ad4a8 JA |
142 | * Sort the percentile list. Note that it may already be sorted if |
143 | * we are using the default values, but since it's a short list this | |
144 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 145 | */ |
802ad4a8 JA |
146 | if (len > 1) |
147 | qsort((void*)plist, len, sizeof(plist[0]), double_cmp); | |
83349190 | 148 | |
4f6f8298 JA |
149 | /* |
150 | * Calculate bucket values, note down max and min values | |
151 | */ | |
07511a63 JA |
152 | is_last = 0; |
153 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { | |
83349190 | 154 | sum += io_u_plat[i]; |
802ad4a8 JA |
155 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
156 | assert(plist[j].u.f <= 100.0); | |
83349190 | 157 | |
4f6f8298 JA |
158 | if (j == oval_len) { |
159 | oval_len += 100; | |
160 | ovals = realloc(ovals, oval_len * sizeof(unsigned int)); | |
161 | } | |
162 | ||
163 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
164 | if (ovals[j] < *minv) |
165 | *minv = ovals[j]; | |
166 | if (ovals[j] > *maxv) | |
167 | *maxv = ovals[j]; | |
07511a63 JA |
168 | |
169 | is_last = (j == len - 1); | |
170 | if (is_last) | |
171 | break; | |
172 | ||
4f6f8298 JA |
173 | j++; |
174 | } | |
175 | } | |
83349190 | 176 | |
1db92cb6 JA |
177 | *output = ovals; |
178 | return len; | |
179 | } | |
180 | ||
181 | /* | |
182 | * Find and display the p-th percentile of clat | |
183 | */ | |
184 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, | |
3dc1e5b2 | 185 | fio_fp64_t *plist, unsigned int precision) |
1db92cb6 JA |
186 | { |
187 | unsigned int len, j = 0, minv, maxv; | |
188 | unsigned int *ovals; | |
eef02441 JA |
189 | int is_last, per_line, scale_down; |
190 | char fmt[32]; | |
1db92cb6 JA |
191 | |
192 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
193 | if (!len) | |
194 | goto out; | |
195 | ||
4f6f8298 JA |
196 | /* |
197 | * We default to usecs, but if the value range is such that we | |
198 | * should scale down to msecs, do that. | |
199 | */ | |
200 | if (minv > 2000 && maxv > 99999) { | |
201 | scale_down = 1; | |
202 | log_info(" clat percentiles (msec):\n |"); | |
203 | } else { | |
204 | scale_down = 0; | |
205 | log_info(" clat percentiles (usec):\n |"); | |
206 | } | |
83349190 | 207 | |
3dc1e5b2 | 208 | snprintf(fmt, sizeof(fmt), "%%1.%uf", precision); |
eef02441 | 209 | per_line = (80 - 7) / (precision + 14); |
619adf9c | 210 | |
4f6f8298 | 211 | for (j = 0; j < len; j++) { |
619adf9c | 212 | char fbuf[16], *ptr = fbuf; |
81ab0b3a | 213 | |
4f6f8298 | 214 | /* for formatting */ |
eef02441 | 215 | if (j != 0 && (j % per_line) == 0) |
4f6f8298 | 216 | log_info(" |"); |
83349190 | 217 | |
4f6f8298 JA |
218 | /* end of the list */ |
219 | is_last = (j == len - 1); | |
83349190 | 220 | |
4f6f8298 | 221 | if (plist[j].u.f < 10.0) |
619adf9c JA |
222 | ptr += sprintf(fbuf, " "); |
223 | ||
eef02441 | 224 | snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f); |
4f6f8298 JA |
225 | |
226 | if (scale_down) | |
227 | ovals[j] = (ovals[j] + 999) / 1000; | |
228 | ||
229 | log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); | |
230 | ||
231 | if (is_last) | |
232 | break; | |
233 | ||
eef02441 | 234 | if ((j % per_line) == per_line - 1) /* for formatting */ |
4f6f8298 | 235 | log_info("\n"); |
83349190 | 236 | } |
4f6f8298 | 237 | |
1db92cb6 | 238 | out: |
4f6f8298 JA |
239 | if (ovals) |
240 | free(ovals); | |
83349190 YH |
241 | } |
242 | ||
3c39a379 JA |
243 | static int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
244 | double *mean, double *dev) | |
245 | { | |
68704084 | 246 | double n = is->samples; |
3c39a379 JA |
247 | |
248 | if (is->samples == 0) | |
249 | return 0; | |
250 | ||
251 | *min = is->min_val; | |
252 | *max = is->max_val; | |
253 | ||
254 | n = (double) is->samples; | |
802ad4a8 | 255 | *mean = is->mean.u.f; |
e6d276f2 | 256 | |
68704084 | 257 | if (n > 1.0) |
802ad4a8 | 258 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 259 | else |
4b43f54e | 260 | *dev = 0; |
ef9c5c40 | 261 | |
3c39a379 JA |
262 | return 1; |
263 | } | |
264 | ||
a64e88da | 265 | void show_group_stats(struct group_run_stats *rs) |
3c39a379 | 266 | { |
dbe1125e | 267 | char *p1, *p2, *p3, *p4; |
6eaf09d6 | 268 | const char *ddir_str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
269 | int i; |
270 | ||
7e1773ba | 271 | log_info("\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 272 | |
6eaf09d6 | 273 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
274 | const int i2p = is_power_of_2(rs->kb_base); |
275 | ||
dbe1125e JA |
276 | if (!rs->max_run[i]) |
277 | continue; | |
278 | ||
73798eb2 | 279 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p, 8); |
ad705bcb SN |
280 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p, rs->unit_base); |
281 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
282 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
dbe1125e | 283 | |
73798eb2 | 284 | log_info("%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s," |
771e58be JA |
285 | " mint=%llumsec, maxt=%llumsec\n", |
286 | rs->unified_rw_rep ? " MIXED" : ddir_str[i], | |
287 | p1, p2, p3, p4, rs->min_run[i], rs->max_run[i]); | |
dbe1125e JA |
288 | |
289 | free(p1); | |
290 | free(p2); | |
291 | free(p3); | |
292 | free(p4); | |
293 | } | |
3c39a379 JA |
294 | } |
295 | ||
b3605062 | 296 | #define ts_total_io_u(ts) \ |
6eaf09d6 SL |
297 | ((ts)->total_io_u[DDIR_READ] + (ts)->total_io_u[DDIR_WRITE] +\ |
298 | (ts)->total_io_u[DDIR_TRIM]) | |
b3605062 | 299 | |
838bc709 JA |
300 | static void stat_calc_dist(unsigned int *map, unsigned long total, |
301 | double *io_u_dist) | |
2270890c JA |
302 | { |
303 | int i; | |
304 | ||
305 | /* | |
306 | * Do depth distribution calculations | |
307 | */ | |
308 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
309 | if (total) { |
310 | io_u_dist[i] = (double) map[i] / (double) total; | |
311 | io_u_dist[i] *= 100.0; | |
312 | if (io_u_dist[i] < 0.1 && map[i]) | |
313 | io_u_dist[i] = 0.1; | |
314 | } else | |
315 | io_u_dist[i] = 0.0; | |
2270890c JA |
316 | } |
317 | } | |
318 | ||
04a0feae JA |
319 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
320 | unsigned int *src, int nr) | |
2270890c | 321 | { |
838bc709 | 322 | unsigned long total = ts_total_io_u(ts); |
2270890c JA |
323 | int i; |
324 | ||
325 | /* | |
326 | * Do latency distribution calculations | |
327 | */ | |
04a0feae | 328 | for (i = 0; i < nr; i++) { |
838bc709 JA |
329 | if (total) { |
330 | dst[i] = (double) src[i] / (double) total; | |
331 | dst[i] *= 100.0; | |
332 | if (dst[i] < 0.01 && src[i]) | |
333 | dst[i] = 0.01; | |
334 | } else | |
335 | dst[i] = 0.0; | |
2270890c JA |
336 | } |
337 | } | |
338 | ||
04a0feae JA |
339 | static void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
340 | { | |
341 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
342 | } | |
343 | ||
344 | static void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) | |
345 | { | |
346 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
347 | } | |
348 | ||
ea2accc5 JA |
349 | static int usec_to_msec(unsigned long *min, unsigned long *max, double *mean, |
350 | double *dev) | |
351 | { | |
352 | if (*min > 1000 && *max > 1000 && *mean > 1000.0 && *dev > 1000.0) { | |
353 | *min /= 1000; | |
354 | *max /= 1000; | |
355 | *mean /= 1000.0; | |
356 | *dev /= 1000.0; | |
357 | return 0; | |
358 | } | |
359 | ||
360 | return 1; | |
361 | } | |
362 | ||
756867bd | 363 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
3c39a379 JA |
364 | int ddir) |
365 | { | |
6eaf09d6 | 366 | const char *ddir_str[] = { "read ", "write", "trim" }; |
8879fd15 | 367 | unsigned long min, max, runt; |
b3605062 | 368 | unsigned long long bw, iops; |
3c39a379 | 369 | double mean, dev; |
b3605062 | 370 | char *io_p, *bw_p, *iops_p; |
90fef2d1 | 371 | int i2p; |
3c39a379 | 372 | |
ff58fced JA |
373 | assert(ddir_rw(ddir)); |
374 | ||
756867bd | 375 | if (!ts->runtime[ddir]) |
3c39a379 JA |
376 | return; |
377 | ||
90fef2d1 | 378 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
379 | runt = ts->runtime[ddir]; |
380 | ||
381 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
73798eb2 | 382 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8); |
ad705bcb | 383 | bw_p = num2str(bw, 6, 1, i2p, ts->unit_base); |
8879fd15 | 384 | |
0aacc50c | 385 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
73798eb2 | 386 | iops_p = num2str(iops, 6, 1, 0, 0); |
dbe1125e | 387 | |
73798eb2 | 388 | log_info(" %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n", |
771e58be JA |
389 | rs->unified_rw_rep ? "mixed" : ddir_str[ddir], |
390 | io_p, bw_p, iops_p, ts->runtime[ddir]); | |
dbe1125e JA |
391 | |
392 | free(io_p); | |
393 | free(bw_p); | |
b3605062 | 394 | free(iops_p); |
3c39a379 | 395 | |
d85f5118 JA |
396 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { |
397 | const char *base = "(usec)"; | |
d9309cb1 | 398 | char *minp, *maxp; |
d85f5118 | 399 | |
ea2accc5 | 400 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
d85f5118 | 401 | base = "(msec)"; |
ea2accc5 | 402 | |
73798eb2 SN |
403 | minp = num2str(min, 6, 1, 0, 0); |
404 | maxp = num2str(max, 6, 1, 0, 0); | |
d9309cb1 | 405 | |
5ec10eaa JA |
406 | log_info(" slat %s: min=%s, max=%s, avg=%5.02f," |
407 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); | |
d9309cb1 JA |
408 | |
409 | free(minp); | |
410 | free(maxp); | |
d85f5118 JA |
411 | } |
412 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
413 | const char *base = "(usec)"; | |
d9309cb1 | 414 | char *minp, *maxp; |
d85f5118 | 415 | |
ea2accc5 JA |
416 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
417 | base = "(msec)"; | |
418 | ||
73798eb2 SN |
419 | minp = num2str(min, 6, 1, 0, 0); |
420 | maxp = num2str(max, 6, 1, 0, 0); | |
5ec10eaa JA |
421 | |
422 | log_info(" clat %s: min=%s, max=%s, avg=%5.02f," | |
423 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); | |
d9309cb1 JA |
424 | |
425 | free(minp); | |
426 | free(maxp); | |
d85f5118 | 427 | } |
02af0988 JA |
428 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
429 | const char *base = "(usec)"; | |
430 | char *minp, *maxp; | |
431 | ||
432 | if (!usec_to_msec(&min, &max, &mean, &dev)) | |
433 | base = "(msec)"; | |
434 | ||
73798eb2 SN |
435 | minp = num2str(min, 6, 1, 0, 0); |
436 | maxp = num2str(max, 6, 1, 0, 0); | |
02af0988 JA |
437 | |
438 | log_info(" lat %s: min=%s, max=%s, avg=%5.02f," | |
439 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); | |
440 | ||
441 | free(minp); | |
442 | free(maxp); | |
443 | } | |
83349190 YH |
444 | if (ts->clat_percentiles) { |
445 | show_clat_percentiles(ts->io_u_plat[ddir], | |
446 | ts->clat_stat[ddir].samples, | |
435d195a VKF |
447 | ts->percentile_list, |
448 | ts->percentile_precision); | |
83349190 | 449 | } |
079ad09b | 450 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 451 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d686990a SN |
452 | const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB"); |
453 | ||
454 | if (rs->unit_base == 1) { | |
455 | min *= 8.0; | |
456 | max *= 8.0; | |
457 | mean *= 8.0; | |
458 | dev *= 8.0; | |
459 | } | |
3c39a379 | 460 | |
2f2c6924 | 461 | if (rs->agg[ddir]) { |
19d3e967 JA |
462 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
463 | if (p_of_agg > 100.0) | |
464 | p_of_agg = 100.0; | |
465 | } | |
b7017e32 | 466 | |
142c7f2d SN |
467 | if (mean > fkb_base * fkb_base) { |
468 | min /= fkb_base; | |
469 | max /= fkb_base; | |
470 | mean /= fkb_base; | |
471 | dev /= fkb_base; | |
d686990a | 472 | bw_str = (rs->unit_base == 1 ? "Mbit" : "MB"); |
b7017e32 JA |
473 | } |
474 | ||
d686990a | 475 | log_info(" bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%," |
b7017e32 JA |
476 | " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, |
477 | p_of_agg, mean, dev); | |
3c39a379 JA |
478 | } |
479 | } | |
480 | ||
7e1773ba JA |
481 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
482 | const char *msg) | |
04a0feae | 483 | { |
7e1773ba | 484 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
485 | |
486 | for (i = 0; i < nr; i++) { | |
487 | if (io_u_lat[i] <= 0.0) | |
488 | continue; | |
7e1773ba | 489 | shown = 1; |
04a0feae | 490 | if (new_line) { |
4539ed73 JA |
491 | if (line) |
492 | log_info("\n"); | |
7e1773ba | 493 | log_info(" lat (%s) : ", msg); |
04a0feae JA |
494 | new_line = 0; |
495 | line = 0; | |
496 | } | |
497 | if (line) | |
498 | log_info(", "); | |
499 | log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); | |
500 | line++; | |
501 | if (line == 5) | |
502 | new_line = 1; | |
503 | } | |
7e1773ba JA |
504 | |
505 | if (shown) | |
506 | log_info("\n"); | |
507 | ||
508 | return shown; | |
04a0feae JA |
509 | } |
510 | ||
511 | static void show_lat_u(double *io_u_lat_u) | |
512 | { | |
513 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
514 | "250=", "500=", "750=", "1000=", }; | |
515 | ||
516 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); | |
517 | } | |
518 | ||
519 | static void show_lat_m(double *io_u_lat_m) | |
520 | { | |
521 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
522 | "250=", "500=", "750=", "1000=", "2000=", | |
523 | ">=2000=", }; | |
524 | ||
525 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); | |
526 | } | |
527 | ||
528 | static void show_latencies(double *io_u_lat_u, double *io_u_lat_m) | |
529 | { | |
530 | show_lat_u(io_u_lat_u); | |
531 | show_lat_m(io_u_lat_m); | |
04a0feae JA |
532 | } |
533 | ||
a64e88da | 534 | void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs) |
3c39a379 JA |
535 | { |
536 | double usr_cpu, sys_cpu; | |
69008999 | 537 | unsigned long runtime; |
71619dc2 | 538 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
539 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
540 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
57a64324 JA |
541 | time_t time_p; |
542 | char time_buf[64]; | |
3c39a379 | 543 | |
6eaf09d6 SL |
544 | if (!(ts->io_bytes[DDIR_READ] + ts->io_bytes[DDIR_WRITE] + |
545 | ts->io_bytes[DDIR_TRIM]) && !(ts->total_io_u[DDIR_READ] + | |
546 | ts->total_io_u[DDIR_WRITE] + ts->total_io_u[DDIR_TRIM])) | |
3c39a379 JA |
547 | return; |
548 | ||
57a64324 | 549 | time(&time_p); |
45054cbe | 550 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 551 | |
5ec10eaa | 552 | if (!ts->error) { |
57a64324 | 553 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 554 | ts->name, ts->groupid, ts->members, |
57a64324 | 555 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 556 | } else { |
57a64324 | 557 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 558 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
559 | ts->error, ts->verror, (int) ts->pid, |
560 | time_buf); | |
5ec10eaa | 561 | } |
3c39a379 | 562 | |
259e47de | 563 | if (strlen(ts->description)) |
6d86144d | 564 | log_info(" Description : [%s]\n", ts->description); |
7bdce1bd | 565 | |
756867bd JA |
566 | if (ts->io_bytes[DDIR_READ]) |
567 | show_ddir_status(rs, ts, DDIR_READ); | |
568 | if (ts->io_bytes[DDIR_WRITE]) | |
569 | show_ddir_status(rs, ts, DDIR_WRITE); | |
6eaf09d6 SL |
570 | if (ts->io_bytes[DDIR_TRIM]) |
571 | show_ddir_status(rs, ts, DDIR_TRIM); | |
3c39a379 | 572 | |
7e1773ba JA |
573 | stat_calc_lat_u(ts, io_u_lat_u); |
574 | stat_calc_lat_m(ts, io_u_lat_m); | |
575 | show_latencies(io_u_lat_u, io_u_lat_m); | |
576 | ||
756867bd | 577 | runtime = ts->total_run_time; |
69008999 | 578 | if (runtime) { |
1e97cce9 | 579 | double runt = (double) runtime; |
3c39a379 | 580 | |
756867bd JA |
581 | usr_cpu = (double) ts->usr_time * 100 / runt; |
582 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
583 | } else { |
584 | usr_cpu = 0; | |
585 | sys_cpu = 0; | |
586 | } | |
587 | ||
5ec10eaa JA |
588 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu," |
589 | " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf); | |
71619dc2 | 590 | |
838bc709 | 591 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); |
5ec10eaa JA |
592 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
593 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
594 | io_u_dist[1], io_u_dist[2], | |
595 | io_u_dist[3], io_u_dist[4], | |
596 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
597 | |
598 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
599 | log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
600 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
601 | io_u_dist[1], io_u_dist[2], | |
602 | io_u_dist[3], io_u_dist[4], | |
603 | io_u_dist[5], io_u_dist[6]); | |
604 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
605 | log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
606 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
607 | io_u_dist[1], io_u_dist[2], | |
608 | io_u_dist[3], io_u_dist[4], | |
609 | io_u_dist[5], io_u_dist[6]); | |
7e1773ba JA |
610 | log_info(" issued : total=r=%lu/w=%lu/d=%lu," |
611 | " short=r=%lu/w=%lu/d=%lu\n", | |
5ec10eaa | 612 | ts->total_io_u[0], ts->total_io_u[1], |
0d29de83 JA |
613 | ts->total_io_u[2], |
614 | ts->short_io_u[0], ts->short_io_u[1], | |
615 | ts->short_io_u[2]); | |
f2bba182 | 616 | if (ts->continue_on_error) { |
1ec99eea JA |
617 | log_info(" errors : total=%lu, first_error=%d/<%s>\n", |
618 | ts->total_err_count, | |
619 | ts->first_error, | |
620 | strerror(ts->first_error)); | |
f2bba182 | 621 | } |
3c39a379 JA |
622 | } |
623 | ||
756867bd | 624 | static void show_ddir_status_terse(struct thread_stat *ts, |
c6ae0a5b JA |
625 | struct group_run_stats *rs, int ddir) |
626 | { | |
627 | unsigned long min, max; | |
312b4af2 | 628 | unsigned long long bw, iops; |
1db92cb6 | 629 | unsigned int *ovals = NULL; |
c6ae0a5b | 630 | double mean, dev; |
1db92cb6 JA |
631 | unsigned int len, minv, maxv; |
632 | int i; | |
c6ae0a5b | 633 | |
ff58fced JA |
634 | assert(ddir_rw(ddir)); |
635 | ||
312b4af2 JA |
636 | iops = bw = 0; |
637 | if (ts->runtime[ddir]) { | |
638 | uint64_t runt = ts->runtime[ddir]; | |
639 | ||
033bbb51 | 640 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; |
312b4af2 JA |
641 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
642 | } | |
c6ae0a5b | 643 | |
312b4af2 | 644 | log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops, |
5ec10eaa | 645 | ts->runtime[ddir]); |
c6ae0a5b | 646 | |
079ad09b | 647 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 648 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 649 | else |
6d86144d | 650 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 651 | |
079ad09b | 652 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 653 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 654 | else |
6d86144d | 655 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 656 | |
1db92cb6 JA |
657 | if (ts->clat_percentiles) { |
658 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
659 | ts->clat_stat[ddir].samples, | |
660 | ts->percentile_list, &ovals, &maxv, | |
661 | &minv); | |
662 | } else | |
663 | len = 0; | |
664 | ||
665 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
666 | if (i >= len) { | |
667 | log_info(";0%%=0"); | |
668 | continue; | |
669 | } | |
435d195a | 670 | log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); |
1db92cb6 | 671 | } |
2341a37a K |
672 | |
673 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
674 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); | |
675 | else | |
676 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); | |
677 | ||
1db92cb6 JA |
678 | if (ovals) |
679 | free(ovals); | |
680 | ||
079ad09b | 681 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
682 | double p_of_agg = 100.0; |
683 | ||
684 | if (rs->agg[ddir]) { | |
685 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
686 | if (p_of_agg > 100.0) | |
687 | p_of_agg = 100.0; | |
688 | } | |
c6ae0a5b | 689 | |
6d86144d | 690 | log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 691 | } else |
6d86144d | 692 | log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
693 | } |
694 | ||
cc372b17 SL |
695 | static void add_ddir_status_json(struct thread_stat *ts, |
696 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
697 | { | |
698 | unsigned long min, max; | |
699 | unsigned long long bw, iops; | |
700 | unsigned int *ovals = NULL; | |
701 | double mean, dev; | |
702 | unsigned int len, minv, maxv; | |
703 | int i; | |
704 | const char *ddirname[] = {"read", "write", "trim"}; | |
705 | struct json_object *dir_object, *tmp_object, *percentile_object; | |
706 | char buf[120]; | |
707 | double p_of_agg = 100.0; | |
708 | ||
709 | assert(ddir_rw(ddir)); | |
710 | ||
771e58be JA |
711 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
712 | return; | |
713 | ||
cc372b17 | 714 | dir_object = json_create_object(); |
771e58be JA |
715 | json_object_add_value_object(parent, |
716 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 SL |
717 | |
718 | iops = bw = 0; | |
719 | if (ts->runtime[ddir]) { | |
720 | uint64_t runt = ts->runtime[ddir]; | |
721 | ||
722 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; | |
723 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
724 | } | |
725 | ||
726 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); | |
727 | json_object_add_value_int(dir_object, "bw", bw); | |
728 | json_object_add_value_int(dir_object, "iops", iops); | |
729 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
730 | ||
731 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
732 | min = max = 0; | |
733 | mean = dev = 0.0; | |
734 | } | |
735 | tmp_object = json_create_object(); | |
736 | json_object_add_value_object(dir_object, "slat", tmp_object); | |
737 | json_object_add_value_int(tmp_object, "min", min); | |
738 | json_object_add_value_int(tmp_object, "max", max); | |
739 | json_object_add_value_float(tmp_object, "mean", mean); | |
740 | json_object_add_value_float(tmp_object, "stddev", dev); | |
741 | ||
742 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
743 | min = max = 0; | |
744 | mean = dev = 0.0; | |
745 | } | |
746 | tmp_object = json_create_object(); | |
747 | json_object_add_value_object(dir_object, "clat", tmp_object); | |
748 | json_object_add_value_int(tmp_object, "min", min); | |
749 | json_object_add_value_int(tmp_object, "max", max); | |
750 | json_object_add_value_float(tmp_object, "mean", mean); | |
751 | json_object_add_value_float(tmp_object, "stddev", dev); | |
752 | ||
753 | if (ts->clat_percentiles) { | |
754 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
755 | ts->clat_stat[ddir].samples, | |
756 | ts->percentile_list, &ovals, &maxv, | |
757 | &minv); | |
758 | } else | |
759 | len = 0; | |
760 | ||
761 | percentile_object = json_create_object(); | |
762 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
763 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
764 | if (i >= len) { | |
765 | json_object_add_value_int(percentile_object, "0.00", 0); | |
766 | continue; | |
767 | } | |
435d195a | 768 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
769 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
770 | } | |
771 | ||
772 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { | |
773 | min = max = 0; | |
774 | mean = dev = 0.0; | |
775 | } | |
776 | tmp_object = json_create_object(); | |
777 | json_object_add_value_object(dir_object, "lat", tmp_object); | |
778 | json_object_add_value_int(tmp_object, "min", min); | |
779 | json_object_add_value_int(tmp_object, "max", max); | |
780 | json_object_add_value_float(tmp_object, "mean", mean); | |
781 | json_object_add_value_float(tmp_object, "stddev", dev); | |
782 | if (ovals) | |
783 | free(ovals); | |
784 | ||
b9e1b491 | 785 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 SL |
786 | if (rs->agg[ddir]) { |
787 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
788 | if (p_of_agg > 100.0) | |
789 | p_of_agg = 100.0; | |
790 | } | |
791 | } else { | |
792 | min = max = 0; | |
793 | p_of_agg = mean = dev = 0.0; | |
794 | } | |
795 | json_object_add_value_int(dir_object, "bw_min", min); | |
796 | json_object_add_value_int(dir_object, "bw_max", max); | |
797 | json_object_add_value_float(dir_object, "bw_agg", mean); | |
798 | json_object_add_value_float(dir_object, "bw_mean", mean); | |
799 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
800 | } | |
801 | ||
4d658652 JA |
802 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
803 | struct group_run_stats *rs) | |
804 | { | |
805 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
806 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
807 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
808 | double usr_cpu, sys_cpu; | |
809 | int i; | |
810 | ||
811 | /* General Info */ | |
812 | log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
813 | /* Log Read Status */ | |
6eaf09d6 | 814 | show_ddir_status_terse(ts, rs, DDIR_READ); |
4d658652 | 815 | /* Log Write Status */ |
6eaf09d6 SL |
816 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
817 | /* Log Trim Status */ | |
818 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
4d658652 JA |
819 | |
820 | /* CPU Usage */ | |
821 | if (ts->total_run_time) { | |
822 | double runt = (double) ts->total_run_time; | |
823 | ||
824 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
825 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
826 | } else { | |
827 | usr_cpu = 0; | |
828 | sys_cpu = 0; | |
829 | } | |
830 | ||
831 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, | |
832 | ts->minf); | |
833 | ||
834 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
835 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); | |
836 | stat_calc_lat_u(ts, io_u_lat_u); | |
837 | stat_calc_lat_m(ts, io_u_lat_m); | |
838 | ||
839 | /* Only show fixed 7 I/O depth levels*/ | |
840 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", | |
841 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
842 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
843 | ||
844 | /* Microsecond latency */ | |
845 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
846 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
847 | /* Millisecond latency */ | |
848 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
849 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
850 | /* Additional output if continue_on_error set - default off*/ | |
851 | if (ts->continue_on_error) | |
852 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
853 | log_info("\n"); | |
854 | ||
855 | /* Additional output if description is set */ | |
856 | if (ts->description) | |
857 | log_info(";%s", ts->description); | |
858 | ||
859 | log_info("\n"); | |
860 | } | |
861 | ||
3449ab8c JA |
862 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
863 | struct group_run_stats *rs, int ver) | |
c6ae0a5b | 864 | { |
2270890c | 865 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
866 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
867 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 868 | double usr_cpu, sys_cpu; |
04a0feae | 869 | int i; |
c6ae0a5b | 870 | |
562c2d2f | 871 | /* General Info */ |
f3afa57e | 872 | log_info("%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 873 | ts->name, ts->groupid, ts->error); |
562c2d2f | 874 | /* Log Read Status */ |
6eaf09d6 | 875 | show_ddir_status_terse(ts, rs, DDIR_READ); |
562c2d2f | 876 | /* Log Write Status */ |
6eaf09d6 SL |
877 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
878 | /* Log Trim Status */ | |
3449ab8c JA |
879 | if (ver == 4) |
880 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
c6ae0a5b | 881 | |
562c2d2f | 882 | /* CPU Usage */ |
756867bd JA |
883 | if (ts->total_run_time) { |
884 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 885 | |
756867bd JA |
886 | usr_cpu = (double) ts->usr_time * 100 / runt; |
887 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
888 | } else { |
889 | usr_cpu = 0; | |
890 | sys_cpu = 0; | |
891 | } | |
892 | ||
5ec10eaa JA |
893 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, |
894 | ts->minf); | |
2270890c | 895 | |
562c2d2f | 896 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
838bc709 | 897 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); |
04a0feae JA |
898 | stat_calc_lat_u(ts, io_u_lat_u); |
899 | stat_calc_lat_m(ts, io_u_lat_m); | |
2270890c | 900 | |
562c2d2f | 901 | /* Only show fixed 7 I/O depth levels*/ |
5ec10eaa JA |
902 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
903 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
904 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 905 | |
562c2d2f | 906 | /* Microsecond latency */ |
04a0feae JA |
907 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
908 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
562c2d2f | 909 | /* Millisecond latency */ |
04a0feae JA |
910 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
911 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
f2f788dd JA |
912 | |
913 | /* disk util stats, if any */ | |
cc372b17 | 914 | show_disk_util(1, NULL); |
f2f788dd | 915 | |
562c2d2f | 916 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 RR |
917 | if (ts->continue_on_error) |
918 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
2270890c | 919 | |
562c2d2f | 920 | /* Additional output if description is set */ |
4b0f2258 | 921 | if (strlen(ts->description)) |
946e4276 JA |
922 | log_info(";%s", ts->description); |
923 | ||
924 | log_info("\n"); | |
756867bd JA |
925 | } |
926 | ||
cc372b17 SL |
927 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
928 | struct group_run_stats *rs) | |
929 | { | |
930 | struct json_object *root, *tmp; | |
931 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
932 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
933 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
934 | double usr_cpu, sys_cpu; | |
935 | int i; | |
936 | ||
937 | root = json_create_object(); | |
938 | json_object_add_value_string(root, "jobname", ts->name); | |
939 | json_object_add_value_int(root, "groupid", ts->groupid); | |
940 | json_object_add_value_int(root, "error", ts->error); | |
941 | ||
942 | add_ddir_status_json(ts, rs, DDIR_READ, root); | |
943 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 944 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
945 | |
946 | /* CPU Usage */ | |
947 | if (ts->total_run_time) { | |
948 | double runt = (double) ts->total_run_time; | |
949 | ||
950 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
951 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
952 | } else { | |
953 | usr_cpu = 0; | |
954 | sys_cpu = 0; | |
955 | } | |
956 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
957 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
958 | json_object_add_value_int(root, "ctx", ts->ctx); | |
959 | json_object_add_value_int(root, "majf", ts->majf); | |
960 | json_object_add_value_int(root, "minf", ts->minf); | |
961 | ||
962 | ||
963 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
964 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); | |
965 | stat_calc_lat_u(ts, io_u_lat_u); | |
966 | stat_calc_lat_m(ts, io_u_lat_m); | |
967 | ||
968 | tmp = json_create_object(); | |
969 | json_object_add_value_object(root, "iodepth_level", tmp); | |
970 | /* Only show fixed 7 I/O depth levels*/ | |
971 | for (i = 0; i < 7; i++) { | |
972 | char name[20]; | |
973 | if (i < 6) | |
98ffb8f3 | 974 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 975 | else |
98ffb8f3 | 976 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
977 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
978 | } | |
979 | ||
980 | tmp = json_create_object(); | |
981 | json_object_add_value_object(root, "latency_us", tmp); | |
982 | /* Microsecond latency */ | |
983 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
984 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
985 | "250", "500", "750", "1000", }; | |
986 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
987 | } | |
988 | /* Millisecond latency */ | |
989 | tmp = json_create_object(); | |
990 | json_object_add_value_object(root, "latency_ms", tmp); | |
991 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
992 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
993 | "250", "500", "750", "1000", "2000", | |
994 | ">=2000", }; | |
995 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
996 | } | |
997 | ||
998 | /* Additional output if continue_on_error set - default off*/ | |
999 | if (ts->continue_on_error) { | |
1000 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
1001 | json_object_add_value_int(root, "total_err", ts->first_error); | |
1002 | } | |
1003 | ||
1004 | /* Additional output if description is set */ | |
1005 | if (strlen(ts->description)) | |
1006 | json_object_add_value_string(root, "desc", ts->description); | |
1007 | ||
1008 | return root; | |
1009 | } | |
1010 | ||
4d658652 JA |
1011 | static void show_thread_status_terse(struct thread_stat *ts, |
1012 | struct group_run_stats *rs) | |
1013 | { | |
1014 | if (terse_version == 2) | |
1015 | show_thread_status_terse_v2(ts, rs); | |
3449ab8c JA |
1016 | else if (terse_version == 3 || terse_version == 4) |
1017 | show_thread_status_terse_v3_v4(ts, rs, terse_version); | |
4d658652 JA |
1018 | else |
1019 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1020 | } | |
1021 | ||
197574e4 | 1022 | static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) |
756867bd JA |
1023 | { |
1024 | double mean, S; | |
1025 | ||
e09231c2 ZL |
1026 | if (src->samples == 0) |
1027 | return; | |
1028 | ||
756867bd JA |
1029 | dst->min_val = min(dst->min_val, src->min_val); |
1030 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1031 | |
1032 | /* | |
cdcac5cf YH |
1033 | * Compute new mean and S after the merge |
1034 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1035 | * #Parallel_algorithm> | |
756867bd JA |
1036 | */ |
1037 | if (nr == 1) { | |
802ad4a8 JA |
1038 | mean = src->mean.u.f; |
1039 | S = src->S.u.f; | |
756867bd | 1040 | } else { |
802ad4a8 | 1041 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1042 | |
802ad4a8 JA |
1043 | mean = ((src->mean.u.f * src->samples) + |
1044 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1045 | (dst->samples + src->samples); |
1046 | ||
802ad4a8 | 1047 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1048 | (dst->samples * src->samples) / |
1049 | (dst->samples + src->samples); | |
756867bd JA |
1050 | } |
1051 | ||
cdcac5cf | 1052 | dst->samples += src->samples; |
802ad4a8 JA |
1053 | dst->mean.u.f = mean; |
1054 | dst->S.u.f = S; | |
756867bd JA |
1055 | } |
1056 | ||
37f0c1ae JA |
1057 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1058 | { | |
1059 | int i; | |
1060 | ||
6eaf09d6 | 1061 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1062 | if (dst->max_run[i] < src->max_run[i]) |
1063 | dst->max_run[i] = src->max_run[i]; | |
1064 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1065 | dst->min_run[i] = src->min_run[i]; | |
1066 | if (dst->max_bw[i] < src->max_bw[i]) | |
1067 | dst->max_bw[i] = src->max_bw[i]; | |
1068 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1069 | dst->min_bw[i] = src->min_bw[i]; | |
1070 | ||
1071 | dst->io_kb[i] += src->io_kb[i]; | |
1072 | dst->agg[i] += src->agg[i]; | |
1073 | } | |
1074 | ||
1075 | } | |
1076 | ||
5b9babb7 JA |
1077 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr) |
1078 | { | |
1079 | int l, k; | |
1080 | ||
6eaf09d6 | 1081 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be JA |
1082 | if (!dst->unified_rw_rep) { |
1083 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr); | |
1084 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr); | |
1085 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr); | |
1086 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr); | |
1087 | ||
1088 | dst->io_bytes[l] += src->io_bytes[l]; | |
1089 | ||
1090 | if (dst->runtime[l] < src->runtime[l]) | |
1091 | dst->runtime[l] = src->runtime[l]; | |
1092 | } else { | |
1093 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], nr); | |
1094 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], nr); | |
1095 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], nr); | |
1096 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], nr); | |
1097 | ||
1098 | dst->io_bytes[0] += src->io_bytes[l]; | |
1099 | ||
1100 | if (dst->runtime[0] < src->runtime[l]) | |
1101 | dst->runtime[0] = src->runtime[l]; | |
1102 | } | |
5b9babb7 JA |
1103 | } |
1104 | ||
1105 | dst->usr_time += src->usr_time; | |
1106 | dst->sys_time += src->sys_time; | |
1107 | dst->ctx += src->ctx; | |
1108 | dst->majf += src->majf; | |
1109 | dst->minf += src->minf; | |
1110 | ||
1111 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1112 | dst->io_u_map[k] += src->io_u_map[k]; | |
1113 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1114 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1115 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1116 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
1117 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) | |
1118 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1119 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1120 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1121 | ||
6eaf09d6 | 1122 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1123 | if (!dst->unified_rw_rep) { |
1124 | dst->total_io_u[k] += src->total_io_u[k]; | |
1125 | dst->short_io_u[k] += src->short_io_u[k]; | |
1126 | } else { | |
1127 | dst->total_io_u[0] += src->total_io_u[k]; | |
1128 | dst->short_io_u[0] += src->short_io_u[k]; | |
1129 | } | |
5b9babb7 JA |
1130 | } |
1131 | ||
6eaf09d6 | 1132 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1133 | int m; |
771e58be JA |
1134 | |
1135 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1136 | if (!dst->unified_rw_rep) | |
1137 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1138 | else | |
1139 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1140 | } | |
5b9babb7 JA |
1141 | } |
1142 | ||
1143 | dst->total_run_time += src->total_run_time; | |
1144 | dst->total_submit += src->total_submit; | |
1145 | dst->total_complete += src->total_complete; | |
1146 | } | |
1147 | ||
37f0c1ae JA |
1148 | void init_group_run_stat(struct group_run_stats *gs) |
1149 | { | |
6eaf09d6 | 1150 | int i; |
37f0c1ae | 1151 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1152 | |
1153 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1154 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1155 | } |
1156 | ||
1157 | void init_thread_stat(struct thread_stat *ts) | |
1158 | { | |
1159 | int j; | |
1160 | ||
1161 | memset(ts, 0, sizeof(*ts)); | |
1162 | ||
6eaf09d6 | 1163 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1164 | ts->lat_stat[j].min_val = -1UL; |
1165 | ts->clat_stat[j].min_val = -1UL; | |
1166 | ts->slat_stat[j].min_val = -1UL; | |
1167 | ts->bw_stat[j].min_val = -1UL; | |
1168 | } | |
1169 | ts->groupid = -1; | |
1170 | } | |
1171 | ||
3c39a379 JA |
1172 | void show_run_stats(void) |
1173 | { | |
1174 | struct group_run_stats *runstats, *rs; | |
1175 | struct thread_data *td; | |
756867bd | 1176 | struct thread_stat *threadstats, *ts; |
5b9babb7 | 1177 | int i, j, nr_ts, last_ts, idx; |
90fef2d1 | 1178 | int kb_base_warned = 0; |
ad705bcb | 1179 | int unit_base_warned = 0; |
cc372b17 SL |
1180 | struct json_object *root = NULL; |
1181 | struct json_array *array = NULL; | |
3c39a379 JA |
1182 | |
1183 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); | |
1184 | ||
37f0c1ae JA |
1185 | for (i = 0; i < groupid + 1; i++) |
1186 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1187 | |
756867bd JA |
1188 | /* |
1189 | * find out how many threads stats we need. if group reporting isn't | |
1190 | * enabled, it's one-per-td. | |
1191 | */ | |
1192 | nr_ts = 0; | |
1193 | last_ts = -1; | |
1194 | for_each_td(td, i) { | |
2dc1bbeb | 1195 | if (!td->o.group_reporting) { |
756867bd JA |
1196 | nr_ts++; |
1197 | continue; | |
1198 | } | |
1199 | if (last_ts == td->groupid) | |
1200 | continue; | |
1201 | ||
1202 | last_ts = td->groupid; | |
1203 | nr_ts++; | |
1204 | } | |
1205 | ||
1206 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
1207 | ||
37f0c1ae JA |
1208 | for (i = 0; i < nr_ts; i++) |
1209 | init_thread_stat(&threadstats[i]); | |
756867bd JA |
1210 | |
1211 | j = 0; | |
1212 | last_ts = -1; | |
197574e4 | 1213 | idx = 0; |
34572e28 | 1214 | for_each_td(td, i) { |
2dc1bbeb JA |
1215 | if (idx && (!td->o.group_reporting || |
1216 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1217 | idx = 0; |
1218 | j++; | |
1219 | } | |
1220 | ||
1221 | last_ts = td->groupid; | |
1222 | ||
756867bd JA |
1223 | ts = &threadstats[j]; |
1224 | ||
83349190 | 1225 | ts->clat_percentiles = td->o.clat_percentiles; |
435d195a | 1226 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1227 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 1228 | |
197574e4 | 1229 | idx++; |
6586ee89 | 1230 | ts->members++; |
756867bd | 1231 | |
7abd0e3a | 1232 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1233 | /* |
1234 | * These are per-group shared already | |
1235 | */ | |
f6bb5b88 | 1236 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE); |
a64e88da JA |
1237 | if (td->o.description) |
1238 | strncpy(ts->description, td->o.description, | |
1239 | FIO_JOBNAME_SIZE); | |
1240 | else | |
1241 | memset(ts->description, 0, FIO_JOBNAME_SIZE); | |
1242 | ||
756867bd | 1243 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1244 | |
1245 | /* | |
1246 | * first pid in group, not very useful... | |
1247 | */ | |
756867bd | 1248 | ts->pid = td->pid; |
90fef2d1 JA |
1249 | |
1250 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1251 | ts->unit_base = td->o.unit_base; |
771e58be | 1252 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1253 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1254 | log_info("fio: kb_base differs for jobs in group, using" | |
1255 | " %u as the base\n", ts->kb_base); | |
1256 | kb_base_warned = 1; | |
ad705bcb SN |
1257 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1258 | log_info("fio: unit_base differs for jobs in group, using" | |
1259 | " %u as the base\n", ts->unit_base); | |
1260 | unit_base_warned = 1; | |
2dc84ba7 JA |
1261 | } |
1262 | ||
f2bba182 RR |
1263 | ts->continue_on_error = td->o.continue_on_error; |
1264 | ts->total_err_count += td->total_err_count; | |
1265 | ts->first_error = td->first_error; | |
1266 | if (!ts->error) { | |
1267 | if (!td->error && td->o.continue_on_error && | |
1268 | td->first_error) { | |
1269 | ts->error = td->first_error; | |
f6bb5b88 | 1270 | strcpy(ts->verror, td->verror); |
f2bba182 RR |
1271 | } else if (td->error) { |
1272 | ts->error = td->error; | |
f6bb5b88 | 1273 | strcpy(ts->verror, td->verror); |
f2bba182 | 1274 | } |
756867bd JA |
1275 | } |
1276 | ||
5b9babb7 | 1277 | sum_thread_stats(ts, &td->ts, idx); |
756867bd JA |
1278 | } |
1279 | ||
1280 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1281 | unsigned long long bw; |
3c39a379 | 1282 | |
756867bd JA |
1283 | ts = &threadstats[i]; |
1284 | rs = &runstats[ts->groupid]; | |
90fef2d1 | 1285 | rs->kb_base = ts->kb_base; |
ad705bcb | 1286 | rs->unit_base = ts->unit_base; |
771e58be | 1287 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1288 | |
6eaf09d6 | 1289 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1290 | if (!ts->runtime[j]) |
1291 | continue; | |
1292 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1293 | rs->min_run[j] = ts->runtime[j]; | |
1294 | if (ts->runtime[j] > rs->max_run[j]) | |
1295 | rs->max_run[j] = ts->runtime[j]; | |
1296 | ||
1297 | bw = 0; | |
8879fd15 | 1298 | if (ts->runtime[j]) { |
c857cfeb JA |
1299 | unsigned long runt = ts->runtime[j]; |
1300 | unsigned long long kb; | |
8879fd15 | 1301 | |
c857cfeb JA |
1302 | kb = ts->io_bytes[j] / rs->kb_base; |
1303 | bw = kb * 1000 / runt; | |
8879fd15 | 1304 | } |
94370ac4 JA |
1305 | if (bw < rs->min_bw[j]) |
1306 | rs->min_bw[j] = bw; | |
1307 | if (bw > rs->max_bw[j]) | |
1308 | rs->max_bw[j] = bw; | |
1309 | ||
90fef2d1 | 1310 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
94370ac4 | 1311 | } |
3c39a379 JA |
1312 | } |
1313 | ||
1314 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1315 | int ddir; |
1316 | ||
3c39a379 JA |
1317 | rs = &runstats[i]; |
1318 | ||
6eaf09d6 SL |
1319 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1320 | if (rs->max_run[ddir]) | |
1321 | rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / | |
1322 | rs->max_run[ddir]; | |
1323 | } | |
3c39a379 JA |
1324 | } |
1325 | ||
1326 | /* | |
1327 | * don't overwrite last signal output | |
1328 | */ | |
f3afa57e | 1329 | if (output_format == FIO_OUTPUT_NORMAL) |
4ceb30d4 | 1330 | log_info("\n"); |
f3afa57e | 1331 | else if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1332 | root = json_create_object(); |
1333 | json_object_add_value_string(root, "fio version", fio_version_string); | |
1334 | array = json_create_array(); | |
1335 | json_object_add_value_array(root, "jobs", array); | |
1336 | } | |
1337 | ||
756867bd JA |
1338 | for (i = 0; i < nr_ts; i++) { |
1339 | ts = &threadstats[i]; | |
1340 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1341 | |
a64e88da JA |
1342 | if (is_backend) |
1343 | fio_server_send_ts(ts, rs); | |
f3afa57e JA |
1344 | else if (output_format == FIO_OUTPUT_TERSE) |
1345 | show_thread_status_terse(ts, rs); | |
1346 | else if (output_format == FIO_OUTPUT_JSON) { | |
1347 | struct json_object *tmp = show_thread_status_json(ts, rs); | |
1348 | json_array_add_value_object(array, tmp); | |
cc372b17 | 1349 | } else |
756867bd | 1350 | show_thread_status(ts, rs); |
3c39a379 | 1351 | } |
f3afa57e | 1352 | if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1353 | /* disk util stats, if any */ |
1354 | show_disk_util(1, root); | |
1355 | ||
f2a2ce0e HL |
1356 | show_idle_prof_stats(FIO_OUTPUT_JSON, root); |
1357 | ||
cc372b17 SL |
1358 | json_print_object(root); |
1359 | log_info("\n"); | |
1360 | json_free_object(root); | |
1361 | } | |
3c39a379 | 1362 | |
72c27ff8 JA |
1363 | for (i = 0; i < groupid + 1; i++) { |
1364 | rs = &runstats[i]; | |
3c39a379 | 1365 | |
72c27ff8 | 1366 | rs->groupid = i; |
d09a64a0 | 1367 | if (is_backend) |
72c27ff8 | 1368 | fio_server_send_gs(rs); |
f3afa57e | 1369 | else if (output_format == FIO_OUTPUT_NORMAL) |
72c27ff8 | 1370 | show_group_stats(rs); |
c6ae0a5b | 1371 | } |
eecf272f | 1372 | |
72c27ff8 JA |
1373 | if (is_backend) |
1374 | fio_server_send_du(); | |
427899c4 | 1375 | else if (output_format == FIO_OUTPUT_NORMAL) { |
cc372b17 | 1376 | show_disk_util(0, NULL); |
427899c4 HL |
1377 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL); |
1378 | } | |
f2a2ce0e | 1379 | |
eecf272f | 1380 | free(runstats); |
756867bd | 1381 | free(threadstats); |
3c39a379 JA |
1382 | } |
1383 | ||
4c6d91e8 JA |
1384 | static void *__show_running_run_stats(void *arg) |
1385 | { | |
1386 | struct thread_data *td; | |
1387 | unsigned long long *rt; | |
1388 | struct timeval tv; | |
1389 | int i; | |
1390 | ||
1391 | rt = malloc(thread_number * sizeof(unsigned long long)); | |
1392 | fio_gettime(&tv, NULL); | |
1393 | ||
1394 | for_each_td(td, i) { | |
1395 | rt[i] = mtime_since(&td->start, &tv); | |
1396 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1397 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1398 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1399 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
6eaf09d6 SL |
1400 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1401 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
4c6d91e8 | 1402 | |
c97f1ad6 | 1403 | td->update_rusage = 1; |
6eaf09d6 SL |
1404 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1405 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1406 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
4c6d91e8 JA |
1407 | td->ts.total_run_time = mtime_since(&td->epoch, &tv); |
1408 | } | |
1409 | ||
c97f1ad6 JA |
1410 | for_each_td(td, i) { |
1411 | if (td->rusage_sem) { | |
1412 | td->update_rusage = 1; | |
1413 | fio_mutex_down(td->rusage_sem); | |
1414 | } | |
1415 | td->update_rusage = 0; | |
1416 | } | |
1417 | ||
4c6d91e8 JA |
1418 | show_run_stats(); |
1419 | ||
1420 | for_each_td(td, i) { | |
1421 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1422 | td->ts.runtime[DDIR_READ] -= rt[i]; | |
1423 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1424 | td->ts.runtime[DDIR_WRITE] -= rt[i]; | |
6eaf09d6 SL |
1425 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1426 | td->ts.runtime[DDIR_TRIM] -= rt[i]; | |
4c6d91e8 JA |
1427 | } |
1428 | ||
1429 | free(rt); | |
1430 | return NULL; | |
1431 | } | |
1432 | ||
1433 | /* | |
1434 | * Called from signal handler. It _should_ be safe to just run this inline | |
1435 | * in the sig handler, but we should be disturbing the system less by just | |
1436 | * creating a thread to do it. | |
1437 | */ | |
1438 | void show_running_run_stats(void) | |
1439 | { | |
1440 | pthread_t thread; | |
1441 | ||
1442 | pthread_create(&thread, NULL, __show_running_run_stats, NULL); | |
1443 | pthread_detach(thread); | |
1444 | } | |
1445 | ||
68704084 | 1446 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
3c39a379 | 1447 | { |
68704084 | 1448 | double val = data; |
6660cc67 | 1449 | double delta; |
68704084 JA |
1450 | |
1451 | if (data > is->max_val) | |
1452 | is->max_val = data; | |
1453 | if (data < is->min_val) | |
1454 | is->min_val = data; | |
1455 | ||
802ad4a8 | 1456 | delta = val - is->mean.u.f; |
ef11d737 | 1457 | if (delta) { |
802ad4a8 JA |
1458 | is->mean.u.f += delta / (is->samples + 1.0); |
1459 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 1460 | } |
3c39a379 | 1461 | |
3c39a379 JA |
1462 | is->samples++; |
1463 | } | |
1464 | ||
bb3884d8 | 1465 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
306ddc97 | 1466 | enum fio_ddir ddir, unsigned int bs, |
2b13e716 | 1467 | unsigned long t) |
3c39a379 | 1468 | { |
306ddc97 JA |
1469 | const int nr_samples = iolog->nr_samples; |
1470 | ||
b8bc8cba JA |
1471 | if (!iolog->nr_samples) |
1472 | iolog->avg_last = t; | |
1473 | ||
3c39a379 JA |
1474 | if (iolog->nr_samples == iolog->max_samples) { |
1475 | int new_size = sizeof(struct io_sample) * iolog->max_samples*2; | |
1476 | ||
1477 | iolog->log = realloc(iolog->log, new_size); | |
1478 | iolog->max_samples <<= 1; | |
1479 | } | |
1480 | ||
306ddc97 | 1481 | iolog->log[nr_samples].val = val; |
2b13e716 | 1482 | iolog->log[nr_samples].time = t; |
306ddc97 JA |
1483 | iolog->log[nr_samples].ddir = ddir; |
1484 | iolog->log[nr_samples].bs = bs; | |
3c39a379 JA |
1485 | iolog->nr_samples++; |
1486 | } | |
1487 | ||
7fb28d36 JA |
1488 | static inline void reset_io_stat(struct io_stat *ios) |
1489 | { | |
1490 | ios->max_val = ios->min_val = ios->samples = 0; | |
1491 | ios->mean.u.f = ios->S.u.f = 0; | |
1492 | } | |
1493 | ||
bb3884d8 | 1494 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
306ddc97 JA |
1495 | unsigned long val, enum fio_ddir ddir, |
1496 | unsigned int bs) | |
bb3884d8 | 1497 | { |
7fb28d36 | 1498 | unsigned long elapsed, this_window; |
b8bc8cba | 1499 | |
ff58fced JA |
1500 | if (!ddir_rw(ddir)) |
1501 | return; | |
1502 | ||
b8bc8cba JA |
1503 | elapsed = mtime_since_now(&td->epoch); |
1504 | ||
1505 | /* | |
1506 | * If no time averaging, just add the log sample. | |
1507 | */ | |
1508 | if (!iolog->avg_msec) { | |
1509 | __add_log_sample(iolog, val, ddir, bs, elapsed); | |
1510 | return; | |
1511 | } | |
1512 | ||
1513 | /* | |
1514 | * Add the sample. If the time period has passed, then | |
1515 | * add that entry to the log and clear. | |
1516 | */ | |
1517 | add_stat_sample(&iolog->avg_window[ddir], val); | |
1518 | ||
7fb28d36 JA |
1519 | /* |
1520 | * If period hasn't passed, adding the above sample is all we | |
1521 | * need to do. | |
1522 | */ | |
b8bc8cba JA |
1523 | this_window = elapsed - iolog->avg_last; |
1524 | if (this_window < iolog->avg_msec) | |
1525 | return; | |
1526 | ||
7fb28d36 JA |
1527 | /* |
1528 | * Note an entry in the log. Use the mean from the logged samples, | |
1529 | * making sure to properly round up. Only write a log entry if we | |
1530 | * had actual samples done. | |
1531 | */ | |
1532 | if (iolog->avg_window[DDIR_READ].samples) { | |
1533 | unsigned long mr; | |
b8bc8cba | 1534 | |
7fb28d36 | 1535 | mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50; |
b8bc8cba | 1536 | __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed); |
7fb28d36 JA |
1537 | } |
1538 | if (iolog->avg_window[DDIR_WRITE].samples) { | |
1539 | unsigned long mw; | |
1540 | ||
1541 | mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50; | |
b8bc8cba | 1542 | __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed); |
7fb28d36 | 1543 | } |
6eaf09d6 SL |
1544 | if (iolog->avg_window[DDIR_TRIM].samples) { |
1545 | unsigned long mw; | |
1546 | ||
1547 | mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50; | |
1548 | __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed); | |
1549 | } | |
1550 | ||
b8bc8cba | 1551 | |
7fb28d36 JA |
1552 | reset_io_stat(&iolog->avg_window[DDIR_READ]); |
1553 | reset_io_stat(&iolog->avg_window[DDIR_WRITE]); | |
6eaf09d6 | 1554 | reset_io_stat(&iolog->avg_window[DDIR_TRIM]); |
b8bc8cba | 1555 | iolog->avg_last = elapsed; |
bb3884d8 JA |
1556 | } |
1557 | ||
306ddc97 | 1558 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 1559 | { |
ff58fced | 1560 | struct io_log *iolog; |
bb3884d8 | 1561 | |
ff58fced JA |
1562 | if (!ddir_rw(ddir)) |
1563 | return; | |
1564 | ||
1565 | iolog = agg_io_log[ddir]; | |
306ddc97 | 1566 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis()); |
bb3884d8 JA |
1567 | } |
1568 | ||
83349190 YH |
1569 | static void add_clat_percentile_sample(struct thread_stat *ts, |
1570 | unsigned long usec, enum fio_ddir ddir) | |
1571 | { | |
1572 | unsigned int idx = plat_val_to_idx(usec); | |
1573 | assert(idx < FIO_IO_U_PLAT_NR); | |
1574 | ||
1575 | ts->io_u_plat[ddir][idx]++; | |
1576 | } | |
1577 | ||
1e97cce9 | 1578 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1579 | unsigned long usec, unsigned int bs) |
3c39a379 | 1580 | { |
756867bd | 1581 | struct thread_stat *ts = &td->ts; |
079ad09b | 1582 | |
ff58fced JA |
1583 | if (!ddir_rw(ddir)) |
1584 | return; | |
1585 | ||
d85f5118 | 1586 | add_stat_sample(&ts->clat_stat[ddir], usec); |
3c39a379 | 1587 | |
7b9f733a JA |
1588 | if (td->clat_log) |
1589 | add_log_sample(td, td->clat_log, usec, ddir, bs); | |
83349190 YH |
1590 | |
1591 | if (ts->clat_percentiles) | |
1592 | add_clat_percentile_sample(ts, usec, ddir); | |
3c39a379 JA |
1593 | } |
1594 | ||
1e97cce9 | 1595 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1596 | unsigned long usec, unsigned int bs) |
3c39a379 | 1597 | { |
756867bd | 1598 | struct thread_stat *ts = &td->ts; |
079ad09b | 1599 | |
ff58fced JA |
1600 | if (!ddir_rw(ddir)) |
1601 | return; | |
1602 | ||
d85f5118 | 1603 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 1604 | |
7b9f733a JA |
1605 | if (td->slat_log) |
1606 | add_log_sample(td, td->slat_log, usec, ddir, bs); | |
3c39a379 JA |
1607 | } |
1608 | ||
02af0988 JA |
1609 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
1610 | unsigned long usec, unsigned int bs) | |
1611 | { | |
1612 | struct thread_stat *ts = &td->ts; | |
1613 | ||
ff58fced JA |
1614 | if (!ddir_rw(ddir)) |
1615 | return; | |
1616 | ||
02af0988 JA |
1617 | add_stat_sample(&ts->lat_stat[ddir], usec); |
1618 | ||
7b9f733a JA |
1619 | if (td->lat_log) |
1620 | add_log_sample(td, td->lat_log, usec, ddir, bs); | |
02af0988 JA |
1621 | } |
1622 | ||
306ddc97 | 1623 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
1e97cce9 | 1624 | struct timeval *t) |
3c39a379 | 1625 | { |
756867bd | 1626 | struct thread_stat *ts = &td->ts; |
ff58fced JA |
1627 | unsigned long spent, rate; |
1628 | ||
1629 | if (!ddir_rw(ddir)) | |
1630 | return; | |
3c39a379 | 1631 | |
c8eeb9df | 1632 | spent = mtime_since(&td->bw_sample_time, t); |
2dc1bbeb | 1633 | if (spent < td->o.bw_avg_time) |
3c39a379 | 1634 | return; |
9602d8df JA |
1635 | |
1636 | /* | |
5daa4ebe JC |
1637 | * Compute both read and write rates for the interval. |
1638 | */ | |
6eaf09d6 | 1639 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
1640 | uint64_t delta; |
1641 | ||
1642 | delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; | |
1643 | if (!delta) | |
1644 | continue; /* No entries for interval */ | |
3c39a379 | 1645 | |
5daa4ebe JC |
1646 | rate = delta * 1000 / spent / 1024; |
1647 | add_stat_sample(&ts->bw_stat[ddir], rate); | |
3c39a379 | 1648 | |
5daa4ebe JC |
1649 | if (td->bw_log) |
1650 | add_log_sample(td, td->bw_log, rate, ddir, bs); | |
1651 | ||
1652 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; | |
1653 | } | |
3c39a379 | 1654 | |
c8eeb9df | 1655 | fio_gettime(&td->bw_sample_time, NULL); |
3c39a379 | 1656 | } |
c8eeb9df JA |
1657 | |
1658 | void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, | |
1659 | struct timeval *t) | |
1660 | { | |
1661 | struct thread_stat *ts = &td->ts; | |
1662 | unsigned long spent, iops; | |
1663 | ||
1664 | if (!ddir_rw(ddir)) | |
1665 | return; | |
1666 | ||
1667 | spent = mtime_since(&td->iops_sample_time, t); | |
1668 | if (spent < td->o.iops_avg_time) | |
1669 | return; | |
1670 | ||
9602d8df JA |
1671 | /* |
1672 | * Compute both read and write rates for the interval. | |
1673 | */ | |
6eaf09d6 | 1674 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
9602d8df | 1675 | uint64_t delta; |
c8eeb9df | 1676 | |
9602d8df JA |
1677 | delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; |
1678 | if (!delta) | |
1679 | continue; /* No entries for interval */ | |
1680 | ||
1681 | iops = (delta * 1000) / spent; | |
1682 | add_stat_sample(&ts->iops_stat[ddir], iops); | |
c8eeb9df | 1683 | |
9602d8df JA |
1684 | if (td->iops_log) |
1685 | add_log_sample(td, td->iops_log, iops, ddir, 0); | |
1686 | ||
421f4a82 | 1687 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
9602d8df | 1688 | } |
c8eeb9df JA |
1689 | |
1690 | fio_gettime(&td->iops_sample_time, NULL); | |
c8eeb9df | 1691 | } |