Commit | Line | Data |
---|---|---|
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 | ||
90fef2d1 JA |
279 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p); |
280 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p); | |
281 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p); | |
282 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p); | |
dbe1125e | 283 | |
b22989b9 | 284 | log_info("%s: io=%sB, aggrb=%sB/s, minb=%sB/s, maxb=%sB/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; | |
90fef2d1 JA |
382 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p); |
383 | bw_p = num2str(bw, 6, 1, i2p); | |
8879fd15 | 384 | |
0aacc50c | 385 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
b3605062 | 386 | iops_p = num2str(iops, 6, 1, 0); |
dbe1125e | 387 | |
cda99fa0 | 388 | log_info(" %s: io=%sB, bw=%sB/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 | |
d9309cb1 JA |
403 | minp = num2str(min, 6, 1, 0); |
404 | maxp = num2str(max, 6, 1, 0); | |
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 | ||
d9309cb1 JA |
419 | minp = num2str(min, 6, 1, 0); |
420 | maxp = num2str(max, 6, 1, 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 | ||
435 | minp = num2str(min, 6, 1, 0); | |
436 | maxp = num2str(max, 6, 1, 0); | |
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)) { |
19d3e967 | 451 | double p_of_agg = 100.0; |
b7017e32 | 452 | const char *bw_str = "KB"; |
3c39a379 | 453 | |
2f2c6924 | 454 | if (rs->agg[ddir]) { |
19d3e967 JA |
455 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
456 | if (p_of_agg > 100.0) | |
457 | p_of_agg = 100.0; | |
458 | } | |
b7017e32 JA |
459 | |
460 | if (mean > 999999.9) { | |
461 | min /= 1000.0; | |
462 | max /= 1000.0; | |
463 | mean /= 1000.0; | |
464 | dev /= 1000.0; | |
465 | bw_str = "MB"; | |
466 | } | |
467 | ||
7e1773ba | 468 | log_info(" bw (%s/s) : min=%5lu, max=%5lu, per=%3.2f%%," |
b7017e32 JA |
469 | " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, |
470 | p_of_agg, mean, dev); | |
3c39a379 JA |
471 | } |
472 | } | |
473 | ||
7e1773ba JA |
474 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
475 | const char *msg) | |
04a0feae | 476 | { |
7e1773ba | 477 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
478 | |
479 | for (i = 0; i < nr; i++) { | |
480 | if (io_u_lat[i] <= 0.0) | |
481 | continue; | |
7e1773ba | 482 | shown = 1; |
04a0feae | 483 | if (new_line) { |
4539ed73 JA |
484 | if (line) |
485 | log_info("\n"); | |
7e1773ba | 486 | log_info(" lat (%s) : ", msg); |
04a0feae JA |
487 | new_line = 0; |
488 | line = 0; | |
489 | } | |
490 | if (line) | |
491 | log_info(", "); | |
492 | log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); | |
493 | line++; | |
494 | if (line == 5) | |
495 | new_line = 1; | |
496 | } | |
7e1773ba JA |
497 | |
498 | if (shown) | |
499 | log_info("\n"); | |
500 | ||
501 | return shown; | |
04a0feae JA |
502 | } |
503 | ||
504 | static void show_lat_u(double *io_u_lat_u) | |
505 | { | |
506 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
507 | "250=", "500=", "750=", "1000=", }; | |
508 | ||
509 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); | |
510 | } | |
511 | ||
512 | static void show_lat_m(double *io_u_lat_m) | |
513 | { | |
514 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
515 | "250=", "500=", "750=", "1000=", "2000=", | |
516 | ">=2000=", }; | |
517 | ||
518 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); | |
519 | } | |
520 | ||
521 | static void show_latencies(double *io_u_lat_u, double *io_u_lat_m) | |
522 | { | |
523 | show_lat_u(io_u_lat_u); | |
524 | show_lat_m(io_u_lat_m); | |
04a0feae JA |
525 | } |
526 | ||
a64e88da | 527 | void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs) |
3c39a379 JA |
528 | { |
529 | double usr_cpu, sys_cpu; | |
69008999 | 530 | unsigned long runtime; |
71619dc2 | 531 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
532 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
533 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
57a64324 JA |
534 | time_t time_p; |
535 | char time_buf[64]; | |
3c39a379 | 536 | |
6eaf09d6 SL |
537 | if (!(ts->io_bytes[DDIR_READ] + ts->io_bytes[DDIR_WRITE] + |
538 | ts->io_bytes[DDIR_TRIM]) && !(ts->total_io_u[DDIR_READ] + | |
539 | ts->total_io_u[DDIR_WRITE] + ts->total_io_u[DDIR_TRIM])) | |
3c39a379 JA |
540 | return; |
541 | ||
57a64324 | 542 | time(&time_p); |
45054cbe | 543 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 544 | |
5ec10eaa | 545 | if (!ts->error) { |
57a64324 | 546 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 547 | ts->name, ts->groupid, ts->members, |
57a64324 | 548 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 549 | } else { |
57a64324 | 550 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 551 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
552 | ts->error, ts->verror, (int) ts->pid, |
553 | time_buf); | |
5ec10eaa | 554 | } |
3c39a379 | 555 | |
259e47de | 556 | if (strlen(ts->description)) |
6d86144d | 557 | log_info(" Description : [%s]\n", ts->description); |
7bdce1bd | 558 | |
756867bd JA |
559 | if (ts->io_bytes[DDIR_READ]) |
560 | show_ddir_status(rs, ts, DDIR_READ); | |
561 | if (ts->io_bytes[DDIR_WRITE]) | |
562 | show_ddir_status(rs, ts, DDIR_WRITE); | |
6eaf09d6 SL |
563 | if (ts->io_bytes[DDIR_TRIM]) |
564 | show_ddir_status(rs, ts, DDIR_TRIM); | |
3c39a379 | 565 | |
7e1773ba JA |
566 | stat_calc_lat_u(ts, io_u_lat_u); |
567 | stat_calc_lat_m(ts, io_u_lat_m); | |
568 | show_latencies(io_u_lat_u, io_u_lat_m); | |
569 | ||
756867bd | 570 | runtime = ts->total_run_time; |
69008999 | 571 | if (runtime) { |
1e97cce9 | 572 | double runt = (double) runtime; |
3c39a379 | 573 | |
756867bd JA |
574 | usr_cpu = (double) ts->usr_time * 100 / runt; |
575 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
576 | } else { |
577 | usr_cpu = 0; | |
578 | sys_cpu = 0; | |
579 | } | |
580 | ||
5ec10eaa JA |
581 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu," |
582 | " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf); | |
71619dc2 | 583 | |
838bc709 | 584 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); |
5ec10eaa JA |
585 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
586 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
587 | io_u_dist[1], io_u_dist[2], | |
588 | io_u_dist[3], io_u_dist[4], | |
589 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
590 | |
591 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
592 | log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
593 | " 32=%3.1f%%, 64=%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]); | |
597 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
598 | log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
599 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
600 | io_u_dist[1], io_u_dist[2], | |
601 | io_u_dist[3], io_u_dist[4], | |
602 | io_u_dist[5], io_u_dist[6]); | |
7e1773ba JA |
603 | log_info(" issued : total=r=%lu/w=%lu/d=%lu," |
604 | " short=r=%lu/w=%lu/d=%lu\n", | |
5ec10eaa | 605 | ts->total_io_u[0], ts->total_io_u[1], |
0d29de83 JA |
606 | ts->total_io_u[2], |
607 | ts->short_io_u[0], ts->short_io_u[1], | |
608 | ts->short_io_u[2]); | |
f2bba182 | 609 | if (ts->continue_on_error) { |
1ec99eea JA |
610 | log_info(" errors : total=%lu, first_error=%d/<%s>\n", |
611 | ts->total_err_count, | |
612 | ts->first_error, | |
613 | strerror(ts->first_error)); | |
f2bba182 | 614 | } |
3c39a379 JA |
615 | } |
616 | ||
756867bd | 617 | static void show_ddir_status_terse(struct thread_stat *ts, |
c6ae0a5b JA |
618 | struct group_run_stats *rs, int ddir) |
619 | { | |
620 | unsigned long min, max; | |
312b4af2 | 621 | unsigned long long bw, iops; |
1db92cb6 | 622 | unsigned int *ovals = NULL; |
c6ae0a5b | 623 | double mean, dev; |
1db92cb6 JA |
624 | unsigned int len, minv, maxv; |
625 | int i; | |
c6ae0a5b | 626 | |
ff58fced JA |
627 | assert(ddir_rw(ddir)); |
628 | ||
312b4af2 JA |
629 | iops = bw = 0; |
630 | if (ts->runtime[ddir]) { | |
631 | uint64_t runt = ts->runtime[ddir]; | |
632 | ||
033bbb51 | 633 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; |
312b4af2 JA |
634 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
635 | } | |
c6ae0a5b | 636 | |
312b4af2 | 637 | log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops, |
5ec10eaa | 638 | ts->runtime[ddir]); |
c6ae0a5b | 639 | |
079ad09b | 640 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 641 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 642 | else |
6d86144d | 643 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 644 | |
079ad09b | 645 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 646 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 647 | else |
6d86144d | 648 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 649 | |
1db92cb6 JA |
650 | if (ts->clat_percentiles) { |
651 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
652 | ts->clat_stat[ddir].samples, | |
653 | ts->percentile_list, &ovals, &maxv, | |
654 | &minv); | |
655 | } else | |
656 | len = 0; | |
657 | ||
658 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
659 | if (i >= len) { | |
660 | log_info(";0%%=0"); | |
661 | continue; | |
662 | } | |
435d195a | 663 | log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); |
1db92cb6 | 664 | } |
2341a37a K |
665 | |
666 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
667 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); | |
668 | else | |
669 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); | |
670 | ||
1db92cb6 JA |
671 | if (ovals) |
672 | free(ovals); | |
673 | ||
079ad09b | 674 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
675 | double p_of_agg = 100.0; |
676 | ||
677 | if (rs->agg[ddir]) { | |
678 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
679 | if (p_of_agg > 100.0) | |
680 | p_of_agg = 100.0; | |
681 | } | |
c6ae0a5b | 682 | |
6d86144d | 683 | log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 684 | } else |
6d86144d | 685 | log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
686 | } |
687 | ||
cc372b17 SL |
688 | static void add_ddir_status_json(struct thread_stat *ts, |
689 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
690 | { | |
691 | unsigned long min, max; | |
692 | unsigned long long bw, iops; | |
693 | unsigned int *ovals = NULL; | |
694 | double mean, dev; | |
695 | unsigned int len, minv, maxv; | |
696 | int i; | |
697 | const char *ddirname[] = {"read", "write", "trim"}; | |
698 | struct json_object *dir_object, *tmp_object, *percentile_object; | |
699 | char buf[120]; | |
700 | double p_of_agg = 100.0; | |
701 | ||
702 | assert(ddir_rw(ddir)); | |
703 | ||
771e58be JA |
704 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
705 | return; | |
706 | ||
cc372b17 | 707 | dir_object = json_create_object(); |
771e58be JA |
708 | json_object_add_value_object(parent, |
709 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 SL |
710 | |
711 | iops = bw = 0; | |
712 | if (ts->runtime[ddir]) { | |
713 | uint64_t runt = ts->runtime[ddir]; | |
714 | ||
715 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; | |
716 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
717 | } | |
718 | ||
719 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); | |
720 | json_object_add_value_int(dir_object, "bw", bw); | |
721 | json_object_add_value_int(dir_object, "iops", iops); | |
722 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
723 | ||
724 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
725 | min = max = 0; | |
726 | mean = dev = 0.0; | |
727 | } | |
728 | tmp_object = json_create_object(); | |
729 | json_object_add_value_object(dir_object, "slat", tmp_object); | |
730 | json_object_add_value_int(tmp_object, "min", min); | |
731 | json_object_add_value_int(tmp_object, "max", max); | |
732 | json_object_add_value_float(tmp_object, "mean", mean); | |
733 | json_object_add_value_float(tmp_object, "stddev", dev); | |
734 | ||
735 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
736 | min = max = 0; | |
737 | mean = dev = 0.0; | |
738 | } | |
739 | tmp_object = json_create_object(); | |
740 | json_object_add_value_object(dir_object, "clat", tmp_object); | |
741 | json_object_add_value_int(tmp_object, "min", min); | |
742 | json_object_add_value_int(tmp_object, "max", max); | |
743 | json_object_add_value_float(tmp_object, "mean", mean); | |
744 | json_object_add_value_float(tmp_object, "stddev", dev); | |
745 | ||
746 | if (ts->clat_percentiles) { | |
747 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
748 | ts->clat_stat[ddir].samples, | |
749 | ts->percentile_list, &ovals, &maxv, | |
750 | &minv); | |
751 | } else | |
752 | len = 0; | |
753 | ||
754 | percentile_object = json_create_object(); | |
755 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
756 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
757 | if (i >= len) { | |
758 | json_object_add_value_int(percentile_object, "0.00", 0); | |
759 | continue; | |
760 | } | |
435d195a | 761 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
762 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
763 | } | |
764 | ||
765 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { | |
766 | min = max = 0; | |
767 | mean = dev = 0.0; | |
768 | } | |
769 | tmp_object = json_create_object(); | |
770 | json_object_add_value_object(dir_object, "lat", tmp_object); | |
771 | json_object_add_value_int(tmp_object, "min", min); | |
772 | json_object_add_value_int(tmp_object, "max", max); | |
773 | json_object_add_value_float(tmp_object, "mean", mean); | |
774 | json_object_add_value_float(tmp_object, "stddev", dev); | |
775 | if (ovals) | |
776 | free(ovals); | |
777 | ||
778 | if (!calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { | |
779 | if (rs->agg[ddir]) { | |
780 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
781 | if (p_of_agg > 100.0) | |
782 | p_of_agg = 100.0; | |
783 | } | |
784 | } else { | |
785 | min = max = 0; | |
786 | p_of_agg = mean = dev = 0.0; | |
787 | } | |
788 | json_object_add_value_int(dir_object, "bw_min", min); | |
789 | json_object_add_value_int(dir_object, "bw_max", max); | |
790 | json_object_add_value_float(dir_object, "bw_agg", mean); | |
791 | json_object_add_value_float(dir_object, "bw_mean", mean); | |
792 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
793 | } | |
794 | ||
4d658652 JA |
795 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
796 | struct group_run_stats *rs) | |
797 | { | |
798 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
799 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
800 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
801 | double usr_cpu, sys_cpu; | |
802 | int i; | |
803 | ||
804 | /* General Info */ | |
805 | log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
806 | /* Log Read Status */ | |
6eaf09d6 | 807 | show_ddir_status_terse(ts, rs, DDIR_READ); |
4d658652 | 808 | /* Log Write Status */ |
6eaf09d6 SL |
809 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
810 | /* Log Trim Status */ | |
811 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
4d658652 JA |
812 | |
813 | /* CPU Usage */ | |
814 | if (ts->total_run_time) { | |
815 | double runt = (double) ts->total_run_time; | |
816 | ||
817 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
818 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
819 | } else { | |
820 | usr_cpu = 0; | |
821 | sys_cpu = 0; | |
822 | } | |
823 | ||
824 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, | |
825 | ts->minf); | |
826 | ||
827 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
828 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); | |
829 | stat_calc_lat_u(ts, io_u_lat_u); | |
830 | stat_calc_lat_m(ts, io_u_lat_m); | |
831 | ||
832 | /* Only show fixed 7 I/O depth levels*/ | |
833 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", | |
834 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
835 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
836 | ||
837 | /* Microsecond latency */ | |
838 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
839 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
840 | /* Millisecond latency */ | |
841 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
842 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
843 | /* Additional output if continue_on_error set - default off*/ | |
844 | if (ts->continue_on_error) | |
845 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
846 | log_info("\n"); | |
847 | ||
848 | /* Additional output if description is set */ | |
849 | if (ts->description) | |
850 | log_info(";%s", ts->description); | |
851 | ||
852 | log_info("\n"); | |
853 | } | |
854 | ||
3449ab8c JA |
855 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
856 | struct group_run_stats *rs, int ver) | |
c6ae0a5b | 857 | { |
2270890c | 858 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
859 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
860 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 861 | double usr_cpu, sys_cpu; |
04a0feae | 862 | int i; |
c6ae0a5b | 863 | |
562c2d2f | 864 | /* General Info */ |
f3afa57e | 865 | log_info("%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 866 | ts->name, ts->groupid, ts->error); |
562c2d2f | 867 | /* Log Read Status */ |
6eaf09d6 | 868 | show_ddir_status_terse(ts, rs, DDIR_READ); |
562c2d2f | 869 | /* Log Write Status */ |
6eaf09d6 SL |
870 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
871 | /* Log Trim Status */ | |
3449ab8c JA |
872 | if (ver == 4) |
873 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
c6ae0a5b | 874 | |
562c2d2f | 875 | /* CPU Usage */ |
756867bd JA |
876 | if (ts->total_run_time) { |
877 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 878 | |
756867bd JA |
879 | usr_cpu = (double) ts->usr_time * 100 / runt; |
880 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
881 | } else { |
882 | usr_cpu = 0; | |
883 | sys_cpu = 0; | |
884 | } | |
885 | ||
5ec10eaa JA |
886 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, |
887 | ts->minf); | |
2270890c | 888 | |
562c2d2f | 889 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
838bc709 | 890 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); |
04a0feae JA |
891 | stat_calc_lat_u(ts, io_u_lat_u); |
892 | stat_calc_lat_m(ts, io_u_lat_m); | |
2270890c | 893 | |
562c2d2f | 894 | /* Only show fixed 7 I/O depth levels*/ |
5ec10eaa JA |
895 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
896 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
897 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 898 | |
562c2d2f | 899 | /* Microsecond latency */ |
04a0feae JA |
900 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
901 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
562c2d2f | 902 | /* Millisecond latency */ |
04a0feae JA |
903 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
904 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
f2f788dd JA |
905 | |
906 | /* disk util stats, if any */ | |
cc372b17 | 907 | show_disk_util(1, NULL); |
f2f788dd | 908 | |
562c2d2f | 909 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 RR |
910 | if (ts->continue_on_error) |
911 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
2270890c | 912 | |
562c2d2f | 913 | /* Additional output if description is set */ |
4b0f2258 | 914 | if (strlen(ts->description)) |
946e4276 JA |
915 | log_info(";%s", ts->description); |
916 | ||
917 | log_info("\n"); | |
756867bd JA |
918 | } |
919 | ||
cc372b17 SL |
920 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
921 | struct group_run_stats *rs) | |
922 | { | |
923 | struct json_object *root, *tmp; | |
924 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
925 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
926 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
927 | double usr_cpu, sys_cpu; | |
928 | int i; | |
929 | ||
930 | root = json_create_object(); | |
931 | json_object_add_value_string(root, "jobname", ts->name); | |
932 | json_object_add_value_int(root, "groupid", ts->groupid); | |
933 | json_object_add_value_int(root, "error", ts->error); | |
934 | ||
935 | add_ddir_status_json(ts, rs, DDIR_READ, root); | |
936 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 937 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
938 | |
939 | /* CPU Usage */ | |
940 | if (ts->total_run_time) { | |
941 | double runt = (double) ts->total_run_time; | |
942 | ||
943 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
944 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
945 | } else { | |
946 | usr_cpu = 0; | |
947 | sys_cpu = 0; | |
948 | } | |
949 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
950 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
951 | json_object_add_value_int(root, "ctx", ts->ctx); | |
952 | json_object_add_value_int(root, "majf", ts->majf); | |
953 | json_object_add_value_int(root, "minf", ts->minf); | |
954 | ||
955 | ||
956 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
957 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); | |
958 | stat_calc_lat_u(ts, io_u_lat_u); | |
959 | stat_calc_lat_m(ts, io_u_lat_m); | |
960 | ||
961 | tmp = json_create_object(); | |
962 | json_object_add_value_object(root, "iodepth_level", tmp); | |
963 | /* Only show fixed 7 I/O depth levels*/ | |
964 | for (i = 0; i < 7; i++) { | |
965 | char name[20]; | |
966 | if (i < 6) | |
98ffb8f3 | 967 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 968 | else |
98ffb8f3 | 969 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
970 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
971 | } | |
972 | ||
973 | tmp = json_create_object(); | |
974 | json_object_add_value_object(root, "latency_us", tmp); | |
975 | /* Microsecond latency */ | |
976 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
977 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
978 | "250", "500", "750", "1000", }; | |
979 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
980 | } | |
981 | /* Millisecond latency */ | |
982 | tmp = json_create_object(); | |
983 | json_object_add_value_object(root, "latency_ms", tmp); | |
984 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
985 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
986 | "250", "500", "750", "1000", "2000", | |
987 | ">=2000", }; | |
988 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
989 | } | |
990 | ||
991 | /* Additional output if continue_on_error set - default off*/ | |
992 | if (ts->continue_on_error) { | |
993 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
994 | json_object_add_value_int(root, "total_err", ts->first_error); | |
995 | } | |
996 | ||
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 | ||
197574e4 | 1015 | static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) |
756867bd JA |
1016 | { |
1017 | double mean, S; | |
1018 | ||
e09231c2 ZL |
1019 | if (src->samples == 0) |
1020 | return; | |
1021 | ||
756867bd JA |
1022 | dst->min_val = min(dst->min_val, src->min_val); |
1023 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1024 | |
1025 | /* | |
cdcac5cf YH |
1026 | * Compute new mean and S after the merge |
1027 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1028 | * #Parallel_algorithm> | |
756867bd JA |
1029 | */ |
1030 | if (nr == 1) { | |
802ad4a8 JA |
1031 | mean = src->mean.u.f; |
1032 | S = src->S.u.f; | |
756867bd | 1033 | } else { |
802ad4a8 | 1034 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1035 | |
802ad4a8 JA |
1036 | mean = ((src->mean.u.f * src->samples) + |
1037 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1038 | (dst->samples + src->samples); |
1039 | ||
802ad4a8 | 1040 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1041 | (dst->samples * src->samples) / |
1042 | (dst->samples + src->samples); | |
756867bd JA |
1043 | } |
1044 | ||
cdcac5cf | 1045 | dst->samples += src->samples; |
802ad4a8 JA |
1046 | dst->mean.u.f = mean; |
1047 | dst->S.u.f = S; | |
756867bd JA |
1048 | } |
1049 | ||
37f0c1ae JA |
1050 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1051 | { | |
1052 | int i; | |
1053 | ||
6eaf09d6 | 1054 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1055 | if (dst->max_run[i] < src->max_run[i]) |
1056 | dst->max_run[i] = src->max_run[i]; | |
1057 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1058 | dst->min_run[i] = src->min_run[i]; | |
1059 | if (dst->max_bw[i] < src->max_bw[i]) | |
1060 | dst->max_bw[i] = src->max_bw[i]; | |
1061 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1062 | dst->min_bw[i] = src->min_bw[i]; | |
1063 | ||
1064 | dst->io_kb[i] += src->io_kb[i]; | |
1065 | dst->agg[i] += src->agg[i]; | |
1066 | } | |
1067 | ||
1068 | } | |
1069 | ||
5b9babb7 JA |
1070 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr) |
1071 | { | |
1072 | int l, k; | |
1073 | ||
6eaf09d6 | 1074 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be JA |
1075 | if (!dst->unified_rw_rep) { |
1076 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr); | |
1077 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr); | |
1078 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr); | |
1079 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr); | |
1080 | ||
1081 | dst->io_bytes[l] += src->io_bytes[l]; | |
1082 | ||
1083 | if (dst->runtime[l] < src->runtime[l]) | |
1084 | dst->runtime[l] = src->runtime[l]; | |
1085 | } else { | |
1086 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], nr); | |
1087 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], nr); | |
1088 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], nr); | |
1089 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], nr); | |
1090 | ||
1091 | dst->io_bytes[0] += src->io_bytes[l]; | |
1092 | ||
1093 | if (dst->runtime[0] < src->runtime[l]) | |
1094 | dst->runtime[0] = src->runtime[l]; | |
1095 | } | |
5b9babb7 JA |
1096 | } |
1097 | ||
1098 | dst->usr_time += src->usr_time; | |
1099 | dst->sys_time += src->sys_time; | |
1100 | dst->ctx += src->ctx; | |
1101 | dst->majf += src->majf; | |
1102 | dst->minf += src->minf; | |
1103 | ||
1104 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1105 | dst->io_u_map[k] += src->io_u_map[k]; | |
1106 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1107 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1108 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1109 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
1110 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) | |
1111 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1112 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1113 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1114 | ||
6eaf09d6 | 1115 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1116 | if (!dst->unified_rw_rep) { |
1117 | dst->total_io_u[k] += src->total_io_u[k]; | |
1118 | dst->short_io_u[k] += src->short_io_u[k]; | |
1119 | } else { | |
1120 | dst->total_io_u[0] += src->total_io_u[k]; | |
1121 | dst->short_io_u[0] += src->short_io_u[k]; | |
1122 | } | |
5b9babb7 JA |
1123 | } |
1124 | ||
6eaf09d6 | 1125 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1126 | int m; |
771e58be JA |
1127 | |
1128 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1129 | if (!dst->unified_rw_rep) | |
1130 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1131 | else | |
1132 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1133 | } | |
5b9babb7 JA |
1134 | } |
1135 | ||
1136 | dst->total_run_time += src->total_run_time; | |
1137 | dst->total_submit += src->total_submit; | |
1138 | dst->total_complete += src->total_complete; | |
1139 | } | |
1140 | ||
37f0c1ae JA |
1141 | void init_group_run_stat(struct group_run_stats *gs) |
1142 | { | |
6eaf09d6 | 1143 | int i; |
37f0c1ae | 1144 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1145 | |
1146 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1147 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1148 | } |
1149 | ||
1150 | void init_thread_stat(struct thread_stat *ts) | |
1151 | { | |
1152 | int j; | |
1153 | ||
1154 | memset(ts, 0, sizeof(*ts)); | |
1155 | ||
6eaf09d6 | 1156 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1157 | ts->lat_stat[j].min_val = -1UL; |
1158 | ts->clat_stat[j].min_val = -1UL; | |
1159 | ts->slat_stat[j].min_val = -1UL; | |
1160 | ts->bw_stat[j].min_val = -1UL; | |
1161 | } | |
1162 | ts->groupid = -1; | |
1163 | } | |
1164 | ||
3c39a379 JA |
1165 | void show_run_stats(void) |
1166 | { | |
1167 | struct group_run_stats *runstats, *rs; | |
1168 | struct thread_data *td; | |
756867bd | 1169 | struct thread_stat *threadstats, *ts; |
5b9babb7 | 1170 | int i, j, nr_ts, last_ts, idx; |
90fef2d1 | 1171 | int kb_base_warned = 0; |
cc372b17 SL |
1172 | struct json_object *root = NULL; |
1173 | struct json_array *array = NULL; | |
3c39a379 JA |
1174 | |
1175 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); | |
1176 | ||
37f0c1ae JA |
1177 | for (i = 0; i < groupid + 1; i++) |
1178 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1179 | |
756867bd JA |
1180 | /* |
1181 | * find out how many threads stats we need. if group reporting isn't | |
1182 | * enabled, it's one-per-td. | |
1183 | */ | |
1184 | nr_ts = 0; | |
1185 | last_ts = -1; | |
1186 | for_each_td(td, i) { | |
2dc1bbeb | 1187 | if (!td->o.group_reporting) { |
756867bd JA |
1188 | nr_ts++; |
1189 | continue; | |
1190 | } | |
1191 | if (last_ts == td->groupid) | |
1192 | continue; | |
1193 | ||
1194 | last_ts = td->groupid; | |
1195 | nr_ts++; | |
1196 | } | |
1197 | ||
1198 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
1199 | ||
37f0c1ae JA |
1200 | for (i = 0; i < nr_ts; i++) |
1201 | init_thread_stat(&threadstats[i]); | |
756867bd JA |
1202 | |
1203 | j = 0; | |
1204 | last_ts = -1; | |
197574e4 | 1205 | idx = 0; |
34572e28 | 1206 | for_each_td(td, i) { |
2dc1bbeb JA |
1207 | if (idx && (!td->o.group_reporting || |
1208 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1209 | idx = 0; |
1210 | j++; | |
1211 | } | |
1212 | ||
1213 | last_ts = td->groupid; | |
1214 | ||
756867bd JA |
1215 | ts = &threadstats[j]; |
1216 | ||
83349190 | 1217 | ts->clat_percentiles = td->o.clat_percentiles; |
435d195a | 1218 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1219 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 1220 | |
197574e4 | 1221 | idx++; |
6586ee89 | 1222 | ts->members++; |
756867bd | 1223 | |
7abd0e3a | 1224 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1225 | /* |
1226 | * These are per-group shared already | |
1227 | */ | |
f6bb5b88 | 1228 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE); |
a64e88da JA |
1229 | if (td->o.description) |
1230 | strncpy(ts->description, td->o.description, | |
1231 | FIO_JOBNAME_SIZE); | |
1232 | else | |
1233 | memset(ts->description, 0, FIO_JOBNAME_SIZE); | |
1234 | ||
756867bd | 1235 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1236 | |
1237 | /* | |
1238 | * first pid in group, not very useful... | |
1239 | */ | |
756867bd | 1240 | ts->pid = td->pid; |
90fef2d1 JA |
1241 | |
1242 | ts->kb_base = td->o.kb_base; | |
771e58be | 1243 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1244 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1245 | log_info("fio: kb_base differs for jobs in group, using" | |
1246 | " %u as the base\n", ts->kb_base); | |
1247 | kb_base_warned = 1; | |
2dc84ba7 JA |
1248 | } |
1249 | ||
f2bba182 RR |
1250 | ts->continue_on_error = td->o.continue_on_error; |
1251 | ts->total_err_count += td->total_err_count; | |
1252 | ts->first_error = td->first_error; | |
1253 | if (!ts->error) { | |
1254 | if (!td->error && td->o.continue_on_error && | |
1255 | td->first_error) { | |
1256 | ts->error = td->first_error; | |
f6bb5b88 | 1257 | strcpy(ts->verror, td->verror); |
f2bba182 RR |
1258 | } else if (td->error) { |
1259 | ts->error = td->error; | |
f6bb5b88 | 1260 | strcpy(ts->verror, td->verror); |
f2bba182 | 1261 | } |
756867bd JA |
1262 | } |
1263 | ||
5b9babb7 | 1264 | sum_thread_stats(ts, &td->ts, idx); |
756867bd JA |
1265 | } |
1266 | ||
1267 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1268 | unsigned long long bw; |
3c39a379 | 1269 | |
756867bd JA |
1270 | ts = &threadstats[i]; |
1271 | rs = &runstats[ts->groupid]; | |
90fef2d1 | 1272 | rs->kb_base = ts->kb_base; |
771e58be | 1273 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1274 | |
6eaf09d6 | 1275 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1276 | if (!ts->runtime[j]) |
1277 | continue; | |
1278 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1279 | rs->min_run[j] = ts->runtime[j]; | |
1280 | if (ts->runtime[j] > rs->max_run[j]) | |
1281 | rs->max_run[j] = ts->runtime[j]; | |
1282 | ||
1283 | bw = 0; | |
8879fd15 | 1284 | if (ts->runtime[j]) { |
c857cfeb JA |
1285 | unsigned long runt = ts->runtime[j]; |
1286 | unsigned long long kb; | |
8879fd15 | 1287 | |
c857cfeb JA |
1288 | kb = ts->io_bytes[j] / rs->kb_base; |
1289 | bw = kb * 1000 / runt; | |
8879fd15 | 1290 | } |
94370ac4 JA |
1291 | if (bw < rs->min_bw[j]) |
1292 | rs->min_bw[j] = bw; | |
1293 | if (bw > rs->max_bw[j]) | |
1294 | rs->max_bw[j] = bw; | |
1295 | ||
90fef2d1 | 1296 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
94370ac4 | 1297 | } |
3c39a379 JA |
1298 | } |
1299 | ||
1300 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1301 | int ddir; |
1302 | ||
3c39a379 JA |
1303 | rs = &runstats[i]; |
1304 | ||
6eaf09d6 SL |
1305 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1306 | if (rs->max_run[ddir]) | |
1307 | rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / | |
1308 | rs->max_run[ddir]; | |
1309 | } | |
3c39a379 JA |
1310 | } |
1311 | ||
1312 | /* | |
1313 | * don't overwrite last signal output | |
1314 | */ | |
f3afa57e | 1315 | if (output_format == FIO_OUTPUT_NORMAL) |
4ceb30d4 | 1316 | log_info("\n"); |
f3afa57e | 1317 | else if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1318 | root = json_create_object(); |
1319 | json_object_add_value_string(root, "fio version", fio_version_string); | |
1320 | array = json_create_array(); | |
1321 | json_object_add_value_array(root, "jobs", array); | |
1322 | } | |
1323 | ||
756867bd JA |
1324 | for (i = 0; i < nr_ts; i++) { |
1325 | ts = &threadstats[i]; | |
1326 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1327 | |
a64e88da JA |
1328 | if (is_backend) |
1329 | fio_server_send_ts(ts, rs); | |
f3afa57e JA |
1330 | else if (output_format == FIO_OUTPUT_TERSE) |
1331 | show_thread_status_terse(ts, rs); | |
1332 | else if (output_format == FIO_OUTPUT_JSON) { | |
1333 | struct json_object *tmp = show_thread_status_json(ts, rs); | |
1334 | json_array_add_value_object(array, tmp); | |
cc372b17 | 1335 | } else |
756867bd | 1336 | show_thread_status(ts, rs); |
3c39a379 | 1337 | } |
f3afa57e | 1338 | if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1339 | /* disk util stats, if any */ |
1340 | show_disk_util(1, root); | |
1341 | ||
f2a2ce0e HL |
1342 | show_idle_prof_stats(FIO_OUTPUT_JSON, root); |
1343 | ||
cc372b17 SL |
1344 | json_print_object(root); |
1345 | log_info("\n"); | |
1346 | json_free_object(root); | |
1347 | } | |
3c39a379 | 1348 | |
72c27ff8 JA |
1349 | for (i = 0; i < groupid + 1; i++) { |
1350 | rs = &runstats[i]; | |
3c39a379 | 1351 | |
72c27ff8 | 1352 | rs->groupid = i; |
d09a64a0 | 1353 | if (is_backend) |
72c27ff8 | 1354 | fio_server_send_gs(rs); |
f3afa57e | 1355 | else if (output_format == FIO_OUTPUT_NORMAL) |
72c27ff8 | 1356 | show_group_stats(rs); |
c6ae0a5b | 1357 | } |
eecf272f | 1358 | |
72c27ff8 JA |
1359 | if (is_backend) |
1360 | fio_server_send_du(); | |
427899c4 | 1361 | else if (output_format == FIO_OUTPUT_NORMAL) { |
cc372b17 | 1362 | show_disk_util(0, NULL); |
427899c4 HL |
1363 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL); |
1364 | } | |
f2a2ce0e | 1365 | |
eecf272f | 1366 | free(runstats); |
756867bd | 1367 | free(threadstats); |
3c39a379 JA |
1368 | } |
1369 | ||
4c6d91e8 JA |
1370 | static void *__show_running_run_stats(void *arg) |
1371 | { | |
1372 | struct thread_data *td; | |
1373 | unsigned long long *rt; | |
1374 | struct timeval tv; | |
1375 | int i; | |
1376 | ||
1377 | rt = malloc(thread_number * sizeof(unsigned long long)); | |
1378 | fio_gettime(&tv, NULL); | |
1379 | ||
1380 | for_each_td(td, i) { | |
1381 | rt[i] = mtime_since(&td->start, &tv); | |
1382 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1383 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1384 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1385 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
6eaf09d6 SL |
1386 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1387 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
4c6d91e8 | 1388 | |
c97f1ad6 | 1389 | td->update_rusage = 1; |
6eaf09d6 SL |
1390 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1391 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1392 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
4c6d91e8 JA |
1393 | td->ts.total_run_time = mtime_since(&td->epoch, &tv); |
1394 | } | |
1395 | ||
c97f1ad6 JA |
1396 | for_each_td(td, i) { |
1397 | if (td->rusage_sem) { | |
1398 | td->update_rusage = 1; | |
1399 | fio_mutex_down(td->rusage_sem); | |
1400 | } | |
1401 | td->update_rusage = 0; | |
1402 | } | |
1403 | ||
4c6d91e8 JA |
1404 | show_run_stats(); |
1405 | ||
1406 | for_each_td(td, i) { | |
1407 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1408 | td->ts.runtime[DDIR_READ] -= rt[i]; | |
1409 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1410 | td->ts.runtime[DDIR_WRITE] -= rt[i]; | |
6eaf09d6 SL |
1411 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1412 | td->ts.runtime[DDIR_TRIM] -= rt[i]; | |
4c6d91e8 JA |
1413 | } |
1414 | ||
1415 | free(rt); | |
1416 | return NULL; | |
1417 | } | |
1418 | ||
1419 | /* | |
1420 | * Called from signal handler. It _should_ be safe to just run this inline | |
1421 | * in the sig handler, but we should be disturbing the system less by just | |
1422 | * creating a thread to do it. | |
1423 | */ | |
1424 | void show_running_run_stats(void) | |
1425 | { | |
1426 | pthread_t thread; | |
1427 | ||
1428 | pthread_create(&thread, NULL, __show_running_run_stats, NULL); | |
1429 | pthread_detach(thread); | |
1430 | } | |
1431 | ||
68704084 | 1432 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
3c39a379 | 1433 | { |
68704084 | 1434 | double val = data; |
6660cc67 | 1435 | double delta; |
68704084 JA |
1436 | |
1437 | if (data > is->max_val) | |
1438 | is->max_val = data; | |
1439 | if (data < is->min_val) | |
1440 | is->min_val = data; | |
1441 | ||
802ad4a8 | 1442 | delta = val - is->mean.u.f; |
ef11d737 | 1443 | if (delta) { |
802ad4a8 JA |
1444 | is->mean.u.f += delta / (is->samples + 1.0); |
1445 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 1446 | } |
3c39a379 | 1447 | |
3c39a379 JA |
1448 | is->samples++; |
1449 | } | |
1450 | ||
bb3884d8 | 1451 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
306ddc97 | 1452 | enum fio_ddir ddir, unsigned int bs, |
2b13e716 | 1453 | unsigned long t) |
3c39a379 | 1454 | { |
306ddc97 JA |
1455 | const int nr_samples = iolog->nr_samples; |
1456 | ||
b8bc8cba JA |
1457 | if (!iolog->nr_samples) |
1458 | iolog->avg_last = t; | |
1459 | ||
3c39a379 JA |
1460 | if (iolog->nr_samples == iolog->max_samples) { |
1461 | int new_size = sizeof(struct io_sample) * iolog->max_samples*2; | |
1462 | ||
1463 | iolog->log = realloc(iolog->log, new_size); | |
1464 | iolog->max_samples <<= 1; | |
1465 | } | |
1466 | ||
306ddc97 | 1467 | iolog->log[nr_samples].val = val; |
2b13e716 | 1468 | iolog->log[nr_samples].time = t; |
306ddc97 JA |
1469 | iolog->log[nr_samples].ddir = ddir; |
1470 | iolog->log[nr_samples].bs = bs; | |
3c39a379 JA |
1471 | iolog->nr_samples++; |
1472 | } | |
1473 | ||
7fb28d36 JA |
1474 | static inline void reset_io_stat(struct io_stat *ios) |
1475 | { | |
1476 | ios->max_val = ios->min_val = ios->samples = 0; | |
1477 | ios->mean.u.f = ios->S.u.f = 0; | |
1478 | } | |
1479 | ||
bb3884d8 | 1480 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
306ddc97 JA |
1481 | unsigned long val, enum fio_ddir ddir, |
1482 | unsigned int bs) | |
bb3884d8 | 1483 | { |
7fb28d36 | 1484 | unsigned long elapsed, this_window; |
b8bc8cba | 1485 | |
ff58fced JA |
1486 | if (!ddir_rw(ddir)) |
1487 | return; | |
1488 | ||
b8bc8cba JA |
1489 | elapsed = mtime_since_now(&td->epoch); |
1490 | ||
1491 | /* | |
1492 | * If no time averaging, just add the log sample. | |
1493 | */ | |
1494 | if (!iolog->avg_msec) { | |
1495 | __add_log_sample(iolog, val, ddir, bs, elapsed); | |
1496 | return; | |
1497 | } | |
1498 | ||
1499 | /* | |
1500 | * Add the sample. If the time period has passed, then | |
1501 | * add that entry to the log and clear. | |
1502 | */ | |
1503 | add_stat_sample(&iolog->avg_window[ddir], val); | |
1504 | ||
7fb28d36 JA |
1505 | /* |
1506 | * If period hasn't passed, adding the above sample is all we | |
1507 | * need to do. | |
1508 | */ | |
b8bc8cba JA |
1509 | this_window = elapsed - iolog->avg_last; |
1510 | if (this_window < iolog->avg_msec) | |
1511 | return; | |
1512 | ||
7fb28d36 JA |
1513 | /* |
1514 | * Note an entry in the log. Use the mean from the logged samples, | |
1515 | * making sure to properly round up. Only write a log entry if we | |
1516 | * had actual samples done. | |
1517 | */ | |
1518 | if (iolog->avg_window[DDIR_READ].samples) { | |
1519 | unsigned long mr; | |
b8bc8cba | 1520 | |
7fb28d36 | 1521 | mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50; |
b8bc8cba | 1522 | __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed); |
7fb28d36 JA |
1523 | } |
1524 | if (iolog->avg_window[DDIR_WRITE].samples) { | |
1525 | unsigned long mw; | |
1526 | ||
1527 | mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50; | |
b8bc8cba | 1528 | __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed); |
7fb28d36 | 1529 | } |
6eaf09d6 SL |
1530 | if (iolog->avg_window[DDIR_TRIM].samples) { |
1531 | unsigned long mw; | |
1532 | ||
1533 | mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50; | |
1534 | __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed); | |
1535 | } | |
1536 | ||
b8bc8cba | 1537 | |
7fb28d36 JA |
1538 | reset_io_stat(&iolog->avg_window[DDIR_READ]); |
1539 | reset_io_stat(&iolog->avg_window[DDIR_WRITE]); | |
6eaf09d6 | 1540 | reset_io_stat(&iolog->avg_window[DDIR_TRIM]); |
b8bc8cba | 1541 | iolog->avg_last = elapsed; |
bb3884d8 JA |
1542 | } |
1543 | ||
306ddc97 | 1544 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 1545 | { |
ff58fced | 1546 | struct io_log *iolog; |
bb3884d8 | 1547 | |
ff58fced JA |
1548 | if (!ddir_rw(ddir)) |
1549 | return; | |
1550 | ||
1551 | iolog = agg_io_log[ddir]; | |
306ddc97 | 1552 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis()); |
bb3884d8 JA |
1553 | } |
1554 | ||
83349190 YH |
1555 | static void add_clat_percentile_sample(struct thread_stat *ts, |
1556 | unsigned long usec, enum fio_ddir ddir) | |
1557 | { | |
1558 | unsigned int idx = plat_val_to_idx(usec); | |
1559 | assert(idx < FIO_IO_U_PLAT_NR); | |
1560 | ||
1561 | ts->io_u_plat[ddir][idx]++; | |
1562 | } | |
1563 | ||
1e97cce9 | 1564 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1565 | unsigned long usec, unsigned int bs) |
3c39a379 | 1566 | { |
756867bd | 1567 | struct thread_stat *ts = &td->ts; |
079ad09b | 1568 | |
ff58fced JA |
1569 | if (!ddir_rw(ddir)) |
1570 | return; | |
1571 | ||
d85f5118 | 1572 | add_stat_sample(&ts->clat_stat[ddir], usec); |
3c39a379 | 1573 | |
7b9f733a JA |
1574 | if (td->clat_log) |
1575 | add_log_sample(td, td->clat_log, usec, ddir, bs); | |
83349190 YH |
1576 | |
1577 | if (ts->clat_percentiles) | |
1578 | add_clat_percentile_sample(ts, usec, ddir); | |
3c39a379 JA |
1579 | } |
1580 | ||
1e97cce9 | 1581 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1582 | unsigned long usec, unsigned int bs) |
3c39a379 | 1583 | { |
756867bd | 1584 | struct thread_stat *ts = &td->ts; |
079ad09b | 1585 | |
ff58fced JA |
1586 | if (!ddir_rw(ddir)) |
1587 | return; | |
1588 | ||
d85f5118 | 1589 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 1590 | |
7b9f733a JA |
1591 | if (td->slat_log) |
1592 | add_log_sample(td, td->slat_log, usec, ddir, bs); | |
3c39a379 JA |
1593 | } |
1594 | ||
02af0988 JA |
1595 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
1596 | unsigned long usec, unsigned int bs) | |
1597 | { | |
1598 | struct thread_stat *ts = &td->ts; | |
1599 | ||
ff58fced JA |
1600 | if (!ddir_rw(ddir)) |
1601 | return; | |
1602 | ||
02af0988 JA |
1603 | add_stat_sample(&ts->lat_stat[ddir], usec); |
1604 | ||
7b9f733a JA |
1605 | if (td->lat_log) |
1606 | add_log_sample(td, td->lat_log, usec, ddir, bs); | |
02af0988 JA |
1607 | } |
1608 | ||
306ddc97 | 1609 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
1e97cce9 | 1610 | struct timeval *t) |
3c39a379 | 1611 | { |
756867bd | 1612 | struct thread_stat *ts = &td->ts; |
ff58fced JA |
1613 | unsigned long spent, rate; |
1614 | ||
1615 | if (!ddir_rw(ddir)) | |
1616 | return; | |
3c39a379 | 1617 | |
c8eeb9df | 1618 | spent = mtime_since(&td->bw_sample_time, t); |
2dc1bbeb | 1619 | if (spent < td->o.bw_avg_time) |
3c39a379 | 1620 | return; |
9602d8df JA |
1621 | |
1622 | /* | |
5daa4ebe JC |
1623 | * Compute both read and write rates for the interval. |
1624 | */ | |
6eaf09d6 | 1625 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
1626 | uint64_t delta; |
1627 | ||
1628 | delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; | |
1629 | if (!delta) | |
1630 | continue; /* No entries for interval */ | |
3c39a379 | 1631 | |
5daa4ebe JC |
1632 | rate = delta * 1000 / spent / 1024; |
1633 | add_stat_sample(&ts->bw_stat[ddir], rate); | |
3c39a379 | 1634 | |
5daa4ebe JC |
1635 | if (td->bw_log) |
1636 | add_log_sample(td, td->bw_log, rate, ddir, bs); | |
1637 | ||
1638 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; | |
1639 | } | |
3c39a379 | 1640 | |
c8eeb9df | 1641 | fio_gettime(&td->bw_sample_time, NULL); |
3c39a379 | 1642 | } |
c8eeb9df JA |
1643 | |
1644 | void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, | |
1645 | struct timeval *t) | |
1646 | { | |
1647 | struct thread_stat *ts = &td->ts; | |
1648 | unsigned long spent, iops; | |
1649 | ||
1650 | if (!ddir_rw(ddir)) | |
1651 | return; | |
1652 | ||
1653 | spent = mtime_since(&td->iops_sample_time, t); | |
1654 | if (spent < td->o.iops_avg_time) | |
1655 | return; | |
1656 | ||
9602d8df JA |
1657 | /* |
1658 | * Compute both read and write rates for the interval. | |
1659 | */ | |
6eaf09d6 | 1660 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
9602d8df | 1661 | uint64_t delta; |
c8eeb9df | 1662 | |
9602d8df JA |
1663 | delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; |
1664 | if (!delta) | |
1665 | continue; /* No entries for interval */ | |
1666 | ||
1667 | iops = (delta * 1000) / spent; | |
1668 | add_stat_sample(&ts->iops_stat[ddir], iops); | |
c8eeb9df | 1669 | |
9602d8df JA |
1670 | if (td->iops_log) |
1671 | add_log_sample(td, td->iops_log, iops, ddir, 0); | |
1672 | ||
421f4a82 | 1673 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
9602d8df | 1674 | } |
c8eeb9df JA |
1675 | |
1676 | fio_gettime(&td->iops_sample_time, NULL); | |
c8eeb9df | 1677 | } |