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