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" |
3c39a379 | 14 | |
3c39a379 JA |
15 | void update_rusage_stat(struct thread_data *td) |
16 | { | |
756867bd | 17 | struct thread_stat *ts = &td->ts; |
3c39a379 | 18 | |
40059399 | 19 | #ifdef RUSAGE_THREAD |
f5fd0b1c YR |
20 | getrusage(RUSAGE_THREAD, &td->ru_end); |
21 | #else | |
c8aaba19 | 22 | getrusage(RUSAGE_SELF, &td->ru_end); |
f5fd0b1c | 23 | #endif |
079ad09b | 24 | |
c8aaba19 JA |
25 | ts->usr_time += mtime_since(&td->ru_start.ru_utime, |
26 | &td->ru_end.ru_utime); | |
27 | ts->sys_time += mtime_since(&td->ru_start.ru_stime, | |
28 | &td->ru_end.ru_stime); | |
29 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
30 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
31 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
32 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 33 | |
c8aaba19 | 34 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
35 | } |
36 | ||
83349190 YH |
37 | /* |
38 | * Given a latency, return the index of the corresponding bucket in | |
39 | * the structure tracking percentiles. | |
40 | * | |
41 | * (1) find the group (and error bits) that the value (latency) | |
42 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
43 | * group by looking at the index bits. | |
44 | * | |
45 | */ | |
46 | static unsigned int plat_val_to_idx(unsigned int val) | |
47 | { | |
48 | unsigned int msb, error_bits, base, offset, idx; | |
49 | ||
50 | /* Find MSB starting from bit 0 */ | |
51 | if (val == 0) | |
52 | msb = 0; | |
53 | else | |
54 | msb = (sizeof(val)*8) - __builtin_clz(val) - 1; | |
55 | ||
716050f2 JA |
56 | /* |
57 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
58 | * all bits of the sample as index | |
59 | */ | |
83349190 YH |
60 | if (msb <= FIO_IO_U_PLAT_BITS) |
61 | return val; | |
62 | ||
63 | /* Compute the number of error bits to discard*/ | |
64 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
65 | ||
66 | /* Compute the number of buckets before the group */ | |
67 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
68 | ||
716050f2 JA |
69 | /* |
70 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 71 | * index for the buckets in the group |
716050f2 | 72 | */ |
83349190 YH |
73 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
74 | ||
75 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 76 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
77 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
78 | ||
79 | return idx; | |
80 | } | |
81 | ||
82 | /* | |
83 | * Convert the given index of the bucket array to the value | |
84 | * represented by the bucket | |
85 | */ | |
86 | static unsigned int plat_idx_to_val(unsigned int idx) | |
87 | { | |
88 | unsigned int error_bits, k, base; | |
89 | ||
90 | assert(idx < FIO_IO_U_PLAT_NR); | |
91 | ||
92 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
93 | * all bits of the sample as index */ | |
3c3ed070 | 94 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
95 | return idx; |
96 | ||
97 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 98 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
83349190 YH |
99 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); |
100 | ||
101 | /* Find its bucket number of the group */ | |
102 | k = idx % FIO_IO_U_PLAT_VAL; | |
103 | ||
104 | /* Return the mean of the range of the bucket */ | |
105 | return base + ((k + 0.5) * (1 << error_bits)); | |
106 | } | |
107 | ||
108 | static int double_cmp(const void *a, const void *b) | |
109 | { | |
802ad4a8 JA |
110 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
111 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
112 | int cmp = 0; |
113 | ||
802ad4a8 | 114 | if (fa.u.f > fb.u.f) |
83349190 | 115 | cmp = 1; |
802ad4a8 | 116 | else if (fa.u.f < fb.u.f) |
83349190 YH |
117 | cmp = -1; |
118 | ||
119 | return cmp; | |
120 | } | |
121 | ||
a269790c JA |
122 | unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, |
123 | fio_fp64_t *plist, unsigned int **output, | |
124 | unsigned int *maxv, unsigned int *minv) | |
83349190 YH |
125 | { |
126 | unsigned long sum = 0; | |
1db92cb6 JA |
127 | unsigned int len, i, j = 0; |
128 | unsigned int oval_len = 0; | |
129 | unsigned int *ovals = NULL; | |
130 | int is_last; | |
131 | ||
132 | *minv = -1U; | |
133 | *maxv = 0; | |
83349190 | 134 | |
802ad4a8 JA |
135 | len = 0; |
136 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
137 | len++; | |
716050f2 | 138 | |
351de8de | 139 | if (!len) |
1db92cb6 | 140 | return 0; |
351de8de | 141 | |
716050f2 | 142 | /* |
802ad4a8 JA |
143 | * Sort the percentile list. Note that it may already be sorted if |
144 | * we are using the default values, but since it's a short list this | |
145 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 146 | */ |
802ad4a8 | 147 | if (len > 1) |
3c3ed070 | 148 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 149 | |
4f6f8298 JA |
150 | /* |
151 | * Calculate bucket values, note down max and min values | |
152 | */ | |
07511a63 JA |
153 | is_last = 0; |
154 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { | |
83349190 | 155 | sum += io_u_plat[i]; |
802ad4a8 JA |
156 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
157 | assert(plist[j].u.f <= 100.0); | |
83349190 | 158 | |
4f6f8298 JA |
159 | if (j == oval_len) { |
160 | oval_len += 100; | |
161 | ovals = realloc(ovals, oval_len * sizeof(unsigned int)); | |
162 | } | |
163 | ||
164 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
165 | if (ovals[j] < *minv) |
166 | *minv = ovals[j]; | |
167 | if (ovals[j] > *maxv) | |
168 | *maxv = ovals[j]; | |
07511a63 JA |
169 | |
170 | is_last = (j == len - 1); | |
171 | if (is_last) | |
172 | break; | |
173 | ||
4f6f8298 JA |
174 | j++; |
175 | } | |
176 | } | |
83349190 | 177 | |
1db92cb6 JA |
178 | *output = ovals; |
179 | return len; | |
180 | } | |
181 | ||
182 | /* | |
183 | * Find and display the p-th percentile of clat | |
184 | */ | |
185 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, | |
186 | fio_fp64_t *plist) | |
187 | { | |
188 | unsigned int len, j = 0, minv, maxv; | |
189 | unsigned int *ovals; | |
190 | int is_last, scale_down; | |
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 | |
4f6f8298 JA |
208 | for (j = 0; j < len; j++) { |
209 | char fbuf[8]; | |
81ab0b3a | 210 | |
4f6f8298 JA |
211 | /* for formatting */ |
212 | if (j != 0 && (j % 4) == 0) | |
213 | log_info(" |"); | |
83349190 | 214 | |
4f6f8298 JA |
215 | /* end of the list */ |
216 | is_last = (j == len - 1); | |
83349190 | 217 | |
4f6f8298 JA |
218 | if (plist[j].u.f < 10.0) |
219 | sprintf(fbuf, " %2.2f", plist[j].u.f); | |
220 | else | |
221 | sprintf(fbuf, "%2.2f", plist[j].u.f); | |
222 | ||
223 | if (scale_down) | |
224 | ovals[j] = (ovals[j] + 999) / 1000; | |
225 | ||
226 | log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); | |
227 | ||
228 | if (is_last) | |
229 | break; | |
230 | ||
231 | if (j % 4 == 3) /* for formatting */ | |
232 | log_info("\n"); | |
83349190 | 233 | } |
4f6f8298 | 234 | |
1db92cb6 | 235 | out: |
4f6f8298 JA |
236 | if (ovals) |
237 | free(ovals); | |
83349190 YH |
238 | } |
239 | ||
b29ad562 JA |
240 | int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
241 | double *mean, double *dev) | |
3c39a379 | 242 | { |
68704084 | 243 | double n = is->samples; |
3c39a379 JA |
244 | |
245 | if (is->samples == 0) | |
246 | return 0; | |
247 | ||
248 | *min = is->min_val; | |
249 | *max = is->max_val; | |
250 | ||
251 | n = (double) is->samples; | |
802ad4a8 | 252 | *mean = is->mean.u.f; |
e6d276f2 | 253 | |
68704084 | 254 | if (n > 1.0) |
802ad4a8 | 255 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 256 | else |
4b43f54e | 257 | *dev = 0; |
ef9c5c40 | 258 | |
3c39a379 JA |
259 | return 1; |
260 | } | |
261 | ||
a64e88da | 262 | void show_group_stats(struct group_run_stats *rs) |
3c39a379 | 263 | { |
dbe1125e | 264 | char *p1, *p2, *p3, *p4; |
6eaf09d6 | 265 | const char *ddir_str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
266 | int i; |
267 | ||
7e1773ba | 268 | log_info("\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 269 | |
6eaf09d6 | 270 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
271 | const int i2p = is_power_of_2(rs->kb_base); |
272 | ||
dbe1125e JA |
273 | if (!rs->max_run[i]) |
274 | continue; | |
275 | ||
90fef2d1 JA |
276 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p); |
277 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p); | |
278 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p); | |
279 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p); | |
dbe1125e | 280 | |
b22989b9 | 281 | log_info("%s: io=%sB, aggrb=%sB/s, minb=%sB/s, maxb=%sB/s," |
5ec10eaa JA |
282 | " mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2, |
283 | p3, p4, rs->min_run[i], | |
284 | rs->max_run[i]); | |
dbe1125e JA |
285 | |
286 | free(p1); | |
287 | free(p2); | |
288 | free(p3); | |
289 | free(p4); | |
290 | } | |
3c39a379 JA |
291 | } |
292 | ||
2e33101f | 293 | void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) |
2270890c JA |
294 | { |
295 | int i; | |
296 | ||
297 | /* | |
298 | * Do depth distribution calculations | |
299 | */ | |
300 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
301 | if (total) { |
302 | io_u_dist[i] = (double) map[i] / (double) total; | |
303 | io_u_dist[i] *= 100.0; | |
304 | if (io_u_dist[i] < 0.1 && map[i]) | |
305 | io_u_dist[i] = 0.1; | |
306 | } else | |
307 | io_u_dist[i] = 0.0; | |
2270890c JA |
308 | } |
309 | } | |
310 | ||
04a0feae JA |
311 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
312 | unsigned int *src, int nr) | |
2270890c | 313 | { |
d79db122 | 314 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
315 | int i; |
316 | ||
317 | /* | |
318 | * Do latency distribution calculations | |
319 | */ | |
04a0feae | 320 | for (i = 0; i < nr; i++) { |
838bc709 JA |
321 | if (total) { |
322 | dst[i] = (double) src[i] / (double) total; | |
323 | dst[i] *= 100.0; | |
324 | if (dst[i] < 0.01 && src[i]) | |
325 | dst[i] = 0.01; | |
326 | } else | |
327 | dst[i] = 0.0; | |
2270890c JA |
328 | } |
329 | } | |
330 | ||
e5bd1347 | 331 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
332 | { |
333 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
334 | } | |
335 | ||
e5bd1347 | 336 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
337 | { |
338 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
339 | } | |
340 | ||
b29ad562 JA |
341 | static void display_lat(const char *name, unsigned long min, unsigned long max, |
342 | double mean, double dev) | |
ea2accc5 | 343 | { |
b29ad562 JA |
344 | const char *base = "(usec)"; |
345 | char *minp, *maxp; | |
ea2accc5 | 346 | |
b29ad562 JA |
347 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
348 | base = "(msec)"; | |
349 | ||
350 | minp = num2str(min, 6, 1, 0); | |
351 | maxp = num2str(max, 6, 1, 0); | |
352 | ||
353 | log_info(" %s %s: min=%s, max=%s, avg=%5.02f," | |
354 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); | |
355 | ||
356 | free(minp); | |
357 | free(maxp); | |
ea2accc5 JA |
358 | } |
359 | ||
756867bd | 360 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
3c39a379 JA |
361 | int ddir) |
362 | { | |
6eaf09d6 | 363 | const char *ddir_str[] = { "read ", "write", "trim" }; |
8879fd15 | 364 | unsigned long min, max, runt; |
b3605062 | 365 | unsigned long long bw, iops; |
3c39a379 | 366 | double mean, dev; |
b3605062 | 367 | char *io_p, *bw_p, *iops_p; |
90fef2d1 | 368 | int i2p; |
3c39a379 | 369 | |
ff58fced JA |
370 | assert(ddir_rw(ddir)); |
371 | ||
756867bd | 372 | if (!ts->runtime[ddir]) |
3c39a379 JA |
373 | return; |
374 | ||
90fef2d1 | 375 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
376 | runt = ts->runtime[ddir]; |
377 | ||
378 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
90fef2d1 JA |
379 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p); |
380 | bw_p = num2str(bw, 6, 1, i2p); | |
8879fd15 | 381 | |
0aacc50c | 382 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
b3605062 | 383 | iops_p = num2str(iops, 6, 1, 0); |
dbe1125e | 384 | |
cda99fa0 | 385 | log_info(" %s: io=%sB, bw=%sB/s, iops=%s, runt=%6llumsec\n", |
5ec10eaa JA |
386 | ddir_str[ddir], io_p, bw_p, iops_p, |
387 | ts->runtime[ddir]); | |
dbe1125e JA |
388 | |
389 | free(io_p); | |
390 | free(bw_p); | |
b3605062 | 391 | free(iops_p); |
3c39a379 | 392 | |
b29ad562 JA |
393 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
394 | display_lat("slat", min, max, mean, dev); | |
395 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) | |
396 | display_lat("clat", min, max, mean, dev); | |
397 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
398 | display_lat(" lat", min, max, mean, dev); | |
02af0988 | 399 | |
83349190 YH |
400 | if (ts->clat_percentiles) { |
401 | show_clat_percentiles(ts->io_u_plat[ddir], | |
402 | ts->clat_stat[ddir].samples, | |
403 | ts->percentile_list); | |
404 | } | |
079ad09b | 405 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 | 406 | double p_of_agg = 100.0; |
b7017e32 | 407 | const char *bw_str = "KB"; |
3c39a379 | 408 | |
2f2c6924 | 409 | if (rs->agg[ddir]) { |
19d3e967 JA |
410 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
411 | if (p_of_agg > 100.0) | |
412 | p_of_agg = 100.0; | |
413 | } | |
b7017e32 JA |
414 | |
415 | if (mean > 999999.9) { | |
416 | min /= 1000.0; | |
417 | max /= 1000.0; | |
418 | mean /= 1000.0; | |
419 | dev /= 1000.0; | |
420 | bw_str = "MB"; | |
421 | } | |
422 | ||
7e1773ba | 423 | log_info(" bw (%s/s) : min=%5lu, max=%5lu, per=%3.2f%%," |
b7017e32 JA |
424 | " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, |
425 | p_of_agg, mean, dev); | |
3c39a379 JA |
426 | } |
427 | } | |
428 | ||
7e1773ba JA |
429 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
430 | const char *msg) | |
04a0feae | 431 | { |
7e1773ba | 432 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
433 | |
434 | for (i = 0; i < nr; i++) { | |
435 | if (io_u_lat[i] <= 0.0) | |
436 | continue; | |
7e1773ba | 437 | shown = 1; |
04a0feae | 438 | if (new_line) { |
4539ed73 JA |
439 | if (line) |
440 | log_info("\n"); | |
7e1773ba | 441 | log_info(" lat (%s) : ", msg); |
04a0feae JA |
442 | new_line = 0; |
443 | line = 0; | |
444 | } | |
445 | if (line) | |
446 | log_info(", "); | |
447 | log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); | |
448 | line++; | |
449 | if (line == 5) | |
450 | new_line = 1; | |
451 | } | |
7e1773ba JA |
452 | |
453 | if (shown) | |
454 | log_info("\n"); | |
455 | ||
456 | return shown; | |
04a0feae JA |
457 | } |
458 | ||
459 | static void show_lat_u(double *io_u_lat_u) | |
460 | { | |
461 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
462 | "250=", "500=", "750=", "1000=", }; | |
463 | ||
464 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); | |
465 | } | |
466 | ||
467 | static void show_lat_m(double *io_u_lat_m) | |
468 | { | |
469 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
470 | "250=", "500=", "750=", "1000=", "2000=", | |
471 | ">=2000=", }; | |
472 | ||
473 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); | |
474 | } | |
475 | ||
c551f65a | 476 | static void show_latencies(struct thread_stat *ts) |
04a0feae | 477 | { |
c551f65a JA |
478 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
479 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
480 | ||
5a18988e JA |
481 | stat_calc_lat_u(ts, io_u_lat_u); |
482 | stat_calc_lat_m(ts, io_u_lat_m); | |
483 | ||
04a0feae JA |
484 | show_lat_u(io_u_lat_u); |
485 | show_lat_m(io_u_lat_m); | |
04a0feae JA |
486 | } |
487 | ||
a64e88da | 488 | void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs) |
3c39a379 JA |
489 | { |
490 | double usr_cpu, sys_cpu; | |
69008999 | 491 | unsigned long runtime; |
71619dc2 | 492 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 JA |
493 | time_t time_p; |
494 | char time_buf[64]; | |
3c39a379 | 495 | |
6eaf09d6 SL |
496 | if (!(ts->io_bytes[DDIR_READ] + ts->io_bytes[DDIR_WRITE] + |
497 | ts->io_bytes[DDIR_TRIM]) && !(ts->total_io_u[DDIR_READ] + | |
498 | ts->total_io_u[DDIR_WRITE] + ts->total_io_u[DDIR_TRIM])) | |
3c39a379 JA |
499 | return; |
500 | ||
57a64324 | 501 | time(&time_p); |
45054cbe | 502 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 503 | |
5ec10eaa | 504 | if (!ts->error) { |
57a64324 | 505 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 506 | ts->name, ts->groupid, ts->members, |
57a64324 | 507 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 508 | } else { |
57a64324 | 509 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 510 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
511 | ts->error, ts->verror, (int) ts->pid, |
512 | time_buf); | |
5ec10eaa | 513 | } |
3c39a379 | 514 | |
259e47de | 515 | if (strlen(ts->description)) |
6d86144d | 516 | log_info(" Description : [%s]\n", ts->description); |
7bdce1bd | 517 | |
756867bd JA |
518 | if (ts->io_bytes[DDIR_READ]) |
519 | show_ddir_status(rs, ts, DDIR_READ); | |
520 | if (ts->io_bytes[DDIR_WRITE]) | |
521 | show_ddir_status(rs, ts, DDIR_WRITE); | |
6eaf09d6 SL |
522 | if (ts->io_bytes[DDIR_TRIM]) |
523 | show_ddir_status(rs, ts, DDIR_TRIM); | |
3c39a379 | 524 | |
c551f65a | 525 | show_latencies(ts); |
7e1773ba | 526 | |
756867bd | 527 | runtime = ts->total_run_time; |
69008999 | 528 | if (runtime) { |
1e97cce9 | 529 | double runt = (double) runtime; |
3c39a379 | 530 | |
756867bd JA |
531 | usr_cpu = (double) ts->usr_time * 100 / runt; |
532 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
533 | } else { |
534 | usr_cpu = 0; | |
535 | sys_cpu = 0; | |
536 | } | |
537 | ||
5ec10eaa JA |
538 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu," |
539 | " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf); | |
71619dc2 | 540 | |
d79db122 | 541 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
5ec10eaa JA |
542 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
543 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
544 | io_u_dist[1], io_u_dist[2], | |
545 | io_u_dist[3], io_u_dist[4], | |
546 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
547 | |
548 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
549 | log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
550 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
551 | io_u_dist[1], io_u_dist[2], | |
552 | io_u_dist[3], io_u_dist[4], | |
553 | io_u_dist[5], io_u_dist[6]); | |
554 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
555 | log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
556 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
557 | io_u_dist[1], io_u_dist[2], | |
558 | io_u_dist[3], io_u_dist[4], | |
559 | io_u_dist[5], io_u_dist[6]); | |
7e1773ba JA |
560 | log_info(" issued : total=r=%lu/w=%lu/d=%lu," |
561 | " short=r=%lu/w=%lu/d=%lu\n", | |
5ec10eaa | 562 | ts->total_io_u[0], ts->total_io_u[1], |
0d29de83 JA |
563 | ts->total_io_u[2], |
564 | ts->short_io_u[0], ts->short_io_u[1], | |
565 | ts->short_io_u[2]); | |
f2bba182 | 566 | if (ts->continue_on_error) { |
1ec99eea JA |
567 | log_info(" errors : total=%lu, first_error=%d/<%s>\n", |
568 | ts->total_err_count, | |
569 | ts->first_error, | |
570 | strerror(ts->first_error)); | |
f2bba182 | 571 | } |
3c39a379 JA |
572 | } |
573 | ||
756867bd | 574 | static void show_ddir_status_terse(struct thread_stat *ts, |
c6ae0a5b JA |
575 | struct group_run_stats *rs, int ddir) |
576 | { | |
577 | unsigned long min, max; | |
312b4af2 | 578 | unsigned long long bw, iops; |
1db92cb6 | 579 | unsigned int *ovals = NULL; |
c6ae0a5b | 580 | double mean, dev; |
1db92cb6 JA |
581 | unsigned int len, minv, maxv; |
582 | int i; | |
c6ae0a5b | 583 | |
ff58fced JA |
584 | assert(ddir_rw(ddir)); |
585 | ||
312b4af2 JA |
586 | iops = bw = 0; |
587 | if (ts->runtime[ddir]) { | |
588 | uint64_t runt = ts->runtime[ddir]; | |
589 | ||
033bbb51 | 590 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; |
312b4af2 JA |
591 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
592 | } | |
c6ae0a5b | 593 | |
312b4af2 | 594 | log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops, |
5ec10eaa | 595 | ts->runtime[ddir]); |
c6ae0a5b | 596 | |
079ad09b | 597 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 598 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 599 | else |
6d86144d | 600 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 601 | |
079ad09b | 602 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 603 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 604 | else |
6d86144d | 605 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 606 | |
1db92cb6 JA |
607 | if (ts->clat_percentiles) { |
608 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
609 | ts->clat_stat[ddir].samples, | |
610 | ts->percentile_list, &ovals, &maxv, | |
611 | &minv); | |
612 | } else | |
613 | len = 0; | |
614 | ||
615 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
616 | if (i >= len) { | |
617 | log_info(";0%%=0"); | |
618 | continue; | |
619 | } | |
620 | log_info(";%2.2f%%=%u", ts->percentile_list[i].u.f, ovals[i]); | |
621 | } | |
2341a37a K |
622 | |
623 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
624 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); | |
625 | else | |
626 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); | |
627 | ||
1db92cb6 JA |
628 | if (ovals) |
629 | free(ovals); | |
630 | ||
079ad09b | 631 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
632 | double p_of_agg = 100.0; |
633 | ||
634 | if (rs->agg[ddir]) { | |
635 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
636 | if (p_of_agg > 100.0) | |
637 | p_of_agg = 100.0; | |
638 | } | |
c6ae0a5b | 639 | |
6d86144d | 640 | log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 641 | } else |
6d86144d | 642 | log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
643 | } |
644 | ||
cc372b17 SL |
645 | static void add_ddir_status_json(struct thread_stat *ts, |
646 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
647 | { | |
648 | unsigned long min, max; | |
649 | unsigned long long bw, iops; | |
650 | unsigned int *ovals = NULL; | |
651 | double mean, dev; | |
652 | unsigned int len, minv, maxv; | |
653 | int i; | |
654 | const char *ddirname[] = {"read", "write", "trim"}; | |
655 | struct json_object *dir_object, *tmp_object, *percentile_object; | |
656 | char buf[120]; | |
657 | double p_of_agg = 100.0; | |
658 | ||
659 | assert(ddir_rw(ddir)); | |
660 | ||
661 | dir_object = json_create_object(); | |
662 | json_object_add_value_object(parent, ddirname[ddir], dir_object); | |
663 | ||
664 | iops = bw = 0; | |
665 | if (ts->runtime[ddir]) { | |
666 | uint64_t runt = ts->runtime[ddir]; | |
667 | ||
668 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; | |
669 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
670 | } | |
671 | ||
672 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); | |
673 | json_object_add_value_int(dir_object, "bw", bw); | |
674 | json_object_add_value_int(dir_object, "iops", iops); | |
675 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
676 | ||
677 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
678 | min = max = 0; | |
679 | mean = dev = 0.0; | |
680 | } | |
681 | tmp_object = json_create_object(); | |
682 | json_object_add_value_object(dir_object, "slat", tmp_object); | |
683 | json_object_add_value_int(tmp_object, "min", min); | |
684 | json_object_add_value_int(tmp_object, "max", max); | |
685 | json_object_add_value_float(tmp_object, "mean", mean); | |
686 | json_object_add_value_float(tmp_object, "stddev", dev); | |
687 | ||
688 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
689 | min = max = 0; | |
690 | mean = dev = 0.0; | |
691 | } | |
692 | tmp_object = json_create_object(); | |
693 | json_object_add_value_object(dir_object, "clat", tmp_object); | |
694 | json_object_add_value_int(tmp_object, "min", min); | |
695 | json_object_add_value_int(tmp_object, "max", max); | |
696 | json_object_add_value_float(tmp_object, "mean", mean); | |
697 | json_object_add_value_float(tmp_object, "stddev", dev); | |
698 | ||
699 | if (ts->clat_percentiles) { | |
700 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
701 | ts->clat_stat[ddir].samples, | |
702 | ts->percentile_list, &ovals, &maxv, | |
703 | &minv); | |
704 | } else | |
705 | len = 0; | |
706 | ||
707 | percentile_object = json_create_object(); | |
708 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
709 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
710 | if (i >= len) { | |
711 | json_object_add_value_int(percentile_object, "0.00", 0); | |
712 | continue; | |
713 | } | |
714 | snprintf(buf, sizeof(buf) - 1, "%2.2f", ts->percentile_list[i].u.f); | |
715 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); | |
716 | } | |
717 | ||
718 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { | |
719 | min = max = 0; | |
720 | mean = dev = 0.0; | |
721 | } | |
722 | tmp_object = json_create_object(); | |
723 | json_object_add_value_object(dir_object, "lat", tmp_object); | |
724 | json_object_add_value_int(tmp_object, "min", min); | |
725 | json_object_add_value_int(tmp_object, "max", max); | |
726 | json_object_add_value_float(tmp_object, "mean", mean); | |
727 | json_object_add_value_float(tmp_object, "stddev", dev); | |
728 | if (ovals) | |
729 | free(ovals); | |
730 | ||
731 | if (!calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { | |
732 | if (rs->agg[ddir]) { | |
733 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
734 | if (p_of_agg > 100.0) | |
735 | p_of_agg = 100.0; | |
736 | } | |
737 | } else { | |
738 | min = max = 0; | |
739 | p_of_agg = mean = dev = 0.0; | |
740 | } | |
741 | json_object_add_value_int(dir_object, "bw_min", min); | |
742 | json_object_add_value_int(dir_object, "bw_max", max); | |
743 | json_object_add_value_float(dir_object, "bw_agg", mean); | |
744 | json_object_add_value_float(dir_object, "bw_mean", mean); | |
745 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
746 | } | |
747 | ||
4d658652 | 748 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
3c3ed070 | 749 | struct group_run_stats *rs) |
4d658652 JA |
750 | { |
751 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
752 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
753 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
754 | double usr_cpu, sys_cpu; | |
755 | int i; | |
756 | ||
757 | /* General Info */ | |
758 | log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
759 | /* Log Read Status */ | |
6eaf09d6 | 760 | show_ddir_status_terse(ts, rs, DDIR_READ); |
4d658652 | 761 | /* Log Write Status */ |
6eaf09d6 SL |
762 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
763 | /* Log Trim Status */ | |
764 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
4d658652 JA |
765 | |
766 | /* CPU Usage */ | |
767 | if (ts->total_run_time) { | |
768 | double runt = (double) ts->total_run_time; | |
769 | ||
770 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
771 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
772 | } else { | |
773 | usr_cpu = 0; | |
774 | sys_cpu = 0; | |
775 | } | |
776 | ||
777 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, | |
778 | ts->minf); | |
779 | ||
780 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 781 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
4d658652 JA |
782 | stat_calc_lat_u(ts, io_u_lat_u); |
783 | stat_calc_lat_m(ts, io_u_lat_m); | |
784 | ||
785 | /* Only show fixed 7 I/O depth levels*/ | |
786 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", | |
787 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
788 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
789 | ||
790 | /* Microsecond latency */ | |
791 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
792 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
793 | /* Millisecond latency */ | |
794 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
795 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
796 | /* Additional output if continue_on_error set - default off*/ | |
797 | if (ts->continue_on_error) | |
798 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
799 | log_info("\n"); | |
800 | ||
801 | /* Additional output if description is set */ | |
802 | if (ts->description) | |
803 | log_info(";%s", ts->description); | |
804 | ||
805 | log_info("\n"); | |
806 | } | |
807 | ||
3449ab8c JA |
808 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
809 | struct group_run_stats *rs, int ver) | |
c6ae0a5b | 810 | { |
2270890c | 811 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
812 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
813 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 814 | double usr_cpu, sys_cpu; |
04a0feae | 815 | int i; |
c6ae0a5b | 816 | |
562c2d2f | 817 | /* General Info */ |
f3afa57e | 818 | log_info("%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 819 | ts->name, ts->groupid, ts->error); |
562c2d2f | 820 | /* Log Read Status */ |
6eaf09d6 | 821 | show_ddir_status_terse(ts, rs, DDIR_READ); |
562c2d2f | 822 | /* Log Write Status */ |
6eaf09d6 SL |
823 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
824 | /* Log Trim Status */ | |
3449ab8c JA |
825 | if (ver == 4) |
826 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
c6ae0a5b | 827 | |
562c2d2f | 828 | /* CPU Usage */ |
756867bd JA |
829 | if (ts->total_run_time) { |
830 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 831 | |
756867bd JA |
832 | usr_cpu = (double) ts->usr_time * 100 / runt; |
833 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
834 | } else { |
835 | usr_cpu = 0; | |
836 | sys_cpu = 0; | |
837 | } | |
838 | ||
5ec10eaa JA |
839 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, |
840 | ts->minf); | |
2270890c | 841 | |
562c2d2f | 842 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 843 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
04a0feae JA |
844 | stat_calc_lat_u(ts, io_u_lat_u); |
845 | stat_calc_lat_m(ts, io_u_lat_m); | |
2270890c | 846 | |
562c2d2f | 847 | /* Only show fixed 7 I/O depth levels*/ |
5ec10eaa JA |
848 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
849 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
850 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 851 | |
562c2d2f | 852 | /* Microsecond latency */ |
04a0feae JA |
853 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
854 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
562c2d2f | 855 | /* Millisecond latency */ |
04a0feae JA |
856 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
857 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
f2f788dd JA |
858 | |
859 | /* disk util stats, if any */ | |
cc372b17 | 860 | show_disk_util(1, NULL); |
f2f788dd | 861 | |
562c2d2f | 862 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 RR |
863 | if (ts->continue_on_error) |
864 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
2270890c | 865 | |
562c2d2f | 866 | /* Additional output if description is set */ |
4b0f2258 | 867 | if (strlen(ts->description)) |
6d86144d | 868 | log_info(";%s", ts->description); |
946e4276 JA |
869 | |
870 | log_info("\n"); | |
756867bd JA |
871 | } |
872 | ||
cc372b17 SL |
873 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
874 | struct group_run_stats *rs) | |
875 | { | |
876 | struct json_object *root, *tmp; | |
877 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
878 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
879 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
880 | double usr_cpu, sys_cpu; | |
881 | int i; | |
882 | ||
883 | root = json_create_object(); | |
884 | json_object_add_value_string(root, "jobname", ts->name); | |
885 | json_object_add_value_int(root, "groupid", ts->groupid); | |
886 | json_object_add_value_int(root, "error", ts->error); | |
887 | ||
888 | add_ddir_status_json(ts, rs, DDIR_READ, root); | |
889 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 890 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
891 | |
892 | /* CPU Usage */ | |
893 | if (ts->total_run_time) { | |
894 | double runt = (double) ts->total_run_time; | |
895 | ||
896 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
897 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
898 | } else { | |
899 | usr_cpu = 0; | |
900 | sys_cpu = 0; | |
901 | } | |
902 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
903 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
904 | json_object_add_value_int(root, "ctx", ts->ctx); | |
905 | json_object_add_value_int(root, "majf", ts->majf); | |
906 | json_object_add_value_int(root, "minf", ts->minf); | |
907 | ||
908 | ||
909 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 910 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
911 | stat_calc_lat_u(ts, io_u_lat_u); |
912 | stat_calc_lat_m(ts, io_u_lat_m); | |
913 | ||
914 | tmp = json_create_object(); | |
915 | json_object_add_value_object(root, "iodepth_level", tmp); | |
916 | /* Only show fixed 7 I/O depth levels*/ | |
917 | for (i = 0; i < 7; i++) { | |
918 | char name[20]; | |
919 | if (i < 6) | |
920 | snprintf(name, 19, "%d", 1 << i); | |
921 | else | |
922 | snprintf(name, 19, ">=%d", 1 << i); | |
923 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
924 | } | |
925 | ||
926 | tmp = json_create_object(); | |
927 | json_object_add_value_object(root, "latency_us", tmp); | |
928 | /* Microsecond latency */ | |
929 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
930 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
931 | "250", "500", "750", "1000", }; | |
932 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
933 | } | |
934 | /* Millisecond latency */ | |
935 | tmp = json_create_object(); | |
936 | json_object_add_value_object(root, "latency_ms", tmp); | |
937 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
938 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
939 | "250", "500", "750", "1000", "2000", | |
940 | ">=2000", }; | |
941 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
942 | } | |
943 | ||
944 | /* Additional output if continue_on_error set - default off*/ | |
945 | if (ts->continue_on_error) { | |
946 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
947 | json_object_add_value_int(root, "total_err", ts->first_error); | |
948 | } | |
949 | ||
950 | /* Additional output if description is set */ | |
951 | if (strlen(ts->description)) | |
952 | json_object_add_value_string(root, "desc", ts->description); | |
953 | ||
954 | return root; | |
955 | } | |
956 | ||
4d658652 JA |
957 | static void show_thread_status_terse(struct thread_stat *ts, |
958 | struct group_run_stats *rs) | |
959 | { | |
960 | if (terse_version == 2) | |
961 | show_thread_status_terse_v2(ts, rs); | |
3449ab8c JA |
962 | else if (terse_version == 3 || terse_version == 4) |
963 | show_thread_status_terse_v3_v4(ts, rs, terse_version); | |
4d658652 JA |
964 | else |
965 | log_err("fio: bad terse version!? %d\n", terse_version); | |
966 | } | |
967 | ||
197574e4 | 968 | static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) |
756867bd JA |
969 | { |
970 | double mean, S; | |
971 | ||
e09231c2 ZL |
972 | if (src->samples == 0) |
973 | return; | |
974 | ||
756867bd JA |
975 | dst->min_val = min(dst->min_val, src->min_val); |
976 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
977 | |
978 | /* | |
cdcac5cf YH |
979 | * Compute new mean and S after the merge |
980 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
981 | * #Parallel_algorithm> | |
756867bd JA |
982 | */ |
983 | if (nr == 1) { | |
802ad4a8 JA |
984 | mean = src->mean.u.f; |
985 | S = src->S.u.f; | |
756867bd | 986 | } else { |
802ad4a8 | 987 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 988 | |
802ad4a8 JA |
989 | mean = ((src->mean.u.f * src->samples) + |
990 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
991 | (dst->samples + src->samples); |
992 | ||
802ad4a8 | 993 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
994 | (dst->samples * src->samples) / |
995 | (dst->samples + src->samples); | |
756867bd JA |
996 | } |
997 | ||
cdcac5cf | 998 | dst->samples += src->samples; |
802ad4a8 JA |
999 | dst->mean.u.f = mean; |
1000 | dst->S.u.f = S; | |
756867bd JA |
1001 | } |
1002 | ||
37f0c1ae JA |
1003 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1004 | { | |
1005 | int i; | |
1006 | ||
6eaf09d6 | 1007 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1008 | if (dst->max_run[i] < src->max_run[i]) |
1009 | dst->max_run[i] = src->max_run[i]; | |
1010 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1011 | dst->min_run[i] = src->min_run[i]; | |
1012 | if (dst->max_bw[i] < src->max_bw[i]) | |
1013 | dst->max_bw[i] = src->max_bw[i]; | |
1014 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1015 | dst->min_bw[i] = src->min_bw[i]; | |
1016 | ||
1017 | dst->io_kb[i] += src->io_kb[i]; | |
1018 | dst->agg[i] += src->agg[i]; | |
1019 | } | |
1020 | ||
1021 | } | |
1022 | ||
5b9babb7 JA |
1023 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr) |
1024 | { | |
1025 | int l, k; | |
1026 | ||
6eaf09d6 | 1027 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
5b9babb7 JA |
1028 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr); |
1029 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr); | |
1030 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr); | |
1031 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr); | |
1032 | ||
1033 | dst->io_bytes[l] += src->io_bytes[l]; | |
1034 | ||
1035 | if (dst->runtime[l] < src->runtime[l]) | |
1036 | dst->runtime[l] = src->runtime[l]; | |
1037 | } | |
1038 | ||
1039 | dst->usr_time += src->usr_time; | |
1040 | dst->sys_time += src->sys_time; | |
1041 | dst->ctx += src->ctx; | |
1042 | dst->majf += src->majf; | |
1043 | dst->minf += src->minf; | |
1044 | ||
1045 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1046 | dst->io_u_map[k] += src->io_u_map[k]; | |
1047 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1048 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1049 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1050 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
1051 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) | |
1052 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1053 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1054 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1055 | ||
6eaf09d6 | 1056 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 JA |
1057 | dst->total_io_u[k] += src->total_io_u[k]; |
1058 | dst->short_io_u[k] += src->short_io_u[k]; | |
1059 | } | |
1060 | ||
6eaf09d6 | 1061 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 JA |
1062 | int m; |
1063 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) | |
1064 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1065 | } | |
1066 | ||
1067 | dst->total_run_time += src->total_run_time; | |
1068 | dst->total_submit += src->total_submit; | |
1069 | dst->total_complete += src->total_complete; | |
1070 | } | |
1071 | ||
37f0c1ae JA |
1072 | void init_group_run_stat(struct group_run_stats *gs) |
1073 | { | |
6eaf09d6 | 1074 | int i; |
37f0c1ae | 1075 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1076 | |
1077 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1078 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1079 | } |
1080 | ||
1081 | void init_thread_stat(struct thread_stat *ts) | |
1082 | { | |
1083 | int j; | |
1084 | ||
1085 | memset(ts, 0, sizeof(*ts)); | |
1086 | ||
6eaf09d6 | 1087 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1088 | ts->lat_stat[j].min_val = -1UL; |
1089 | ts->clat_stat[j].min_val = -1UL; | |
1090 | ts->slat_stat[j].min_val = -1UL; | |
1091 | ts->bw_stat[j].min_val = -1UL; | |
1092 | } | |
1093 | ts->groupid = -1; | |
1094 | } | |
1095 | ||
3c39a379 JA |
1096 | void show_run_stats(void) |
1097 | { | |
1098 | struct group_run_stats *runstats, *rs; | |
1099 | struct thread_data *td; | |
756867bd | 1100 | struct thread_stat *threadstats, *ts; |
5b9babb7 | 1101 | int i, j, nr_ts, last_ts, idx; |
90fef2d1 | 1102 | int kb_base_warned = 0; |
cc372b17 SL |
1103 | struct json_object *root = NULL; |
1104 | struct json_array *array = NULL; | |
3c39a379 JA |
1105 | |
1106 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); | |
1107 | ||
37f0c1ae JA |
1108 | for (i = 0; i < groupid + 1; i++) |
1109 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1110 | |
756867bd JA |
1111 | /* |
1112 | * find out how many threads stats we need. if group reporting isn't | |
1113 | * enabled, it's one-per-td. | |
1114 | */ | |
1115 | nr_ts = 0; | |
1116 | last_ts = -1; | |
1117 | for_each_td(td, i) { | |
2dc1bbeb | 1118 | if (!td->o.group_reporting) { |
756867bd JA |
1119 | nr_ts++; |
1120 | continue; | |
1121 | } | |
1122 | if (last_ts == td->groupid) | |
1123 | continue; | |
1124 | ||
1125 | last_ts = td->groupid; | |
1126 | nr_ts++; | |
1127 | } | |
1128 | ||
1129 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
1130 | ||
37f0c1ae JA |
1131 | for (i = 0; i < nr_ts; i++) |
1132 | init_thread_stat(&threadstats[i]); | |
756867bd JA |
1133 | |
1134 | j = 0; | |
1135 | last_ts = -1; | |
197574e4 | 1136 | idx = 0; |
34572e28 | 1137 | for_each_td(td, i) { |
2dc1bbeb JA |
1138 | if (idx && (!td->o.group_reporting || |
1139 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1140 | idx = 0; |
1141 | j++; | |
1142 | } | |
1143 | ||
1144 | last_ts = td->groupid; | |
1145 | ||
756867bd JA |
1146 | ts = &threadstats[j]; |
1147 | ||
83349190 YH |
1148 | ts->clat_percentiles = td->o.clat_percentiles; |
1149 | if (td->o.overwrite_plist) | |
802ad4a8 | 1150 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 1151 | else |
802ad4a8 | 1152 | memcpy(ts->percentile_list, def_percentile_list, sizeof(def_percentile_list)); |
83349190 | 1153 | |
197574e4 | 1154 | idx++; |
6586ee89 | 1155 | ts->members++; |
756867bd | 1156 | |
7abd0e3a | 1157 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1158 | /* |
1159 | * These are per-group shared already | |
1160 | */ | |
f6bb5b88 | 1161 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE); |
a64e88da JA |
1162 | if (td->o.description) |
1163 | strncpy(ts->description, td->o.description, | |
1164 | FIO_JOBNAME_SIZE); | |
1165 | else | |
1166 | memset(ts->description, 0, FIO_JOBNAME_SIZE); | |
1167 | ||
2f122b13 JA |
1168 | /* |
1169 | * If multiple entries in this group, this is | |
1170 | * the first member. | |
1171 | */ | |
1172 | ts->thread_number = td->thread_number; | |
756867bd | 1173 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1174 | |
1175 | /* | |
1176 | * first pid in group, not very useful... | |
1177 | */ | |
756867bd | 1178 | ts->pid = td->pid; |
90fef2d1 JA |
1179 | |
1180 | ts->kb_base = td->o.kb_base; | |
1181 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { | |
1182 | log_info("fio: kb_base differs for jobs in group, using" | |
1183 | " %u as the base\n", ts->kb_base); | |
1184 | kb_base_warned = 1; | |
2dc84ba7 JA |
1185 | } |
1186 | ||
f2bba182 RR |
1187 | ts->continue_on_error = td->o.continue_on_error; |
1188 | ts->total_err_count += td->total_err_count; | |
1189 | ts->first_error = td->first_error; | |
1190 | if (!ts->error) { | |
1191 | if (!td->error && td->o.continue_on_error && | |
1192 | td->first_error) { | |
1193 | ts->error = td->first_error; | |
f6bb5b88 | 1194 | strcpy(ts->verror, td->verror); |
f2bba182 RR |
1195 | } else if (td->error) { |
1196 | ts->error = td->error; | |
f6bb5b88 | 1197 | strcpy(ts->verror, td->verror); |
f2bba182 | 1198 | } |
756867bd JA |
1199 | } |
1200 | ||
5b9babb7 | 1201 | sum_thread_stats(ts, &td->ts, idx); |
756867bd JA |
1202 | } |
1203 | ||
1204 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1205 | unsigned long long bw; |
3c39a379 | 1206 | |
756867bd JA |
1207 | ts = &threadstats[i]; |
1208 | rs = &runstats[ts->groupid]; | |
90fef2d1 | 1209 | rs->kb_base = ts->kb_base; |
3c39a379 | 1210 | |
6eaf09d6 | 1211 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1212 | if (!ts->runtime[j]) |
1213 | continue; | |
1214 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1215 | rs->min_run[j] = ts->runtime[j]; | |
1216 | if (ts->runtime[j] > rs->max_run[j]) | |
1217 | rs->max_run[j] = ts->runtime[j]; | |
1218 | ||
1219 | bw = 0; | |
8879fd15 | 1220 | if (ts->runtime[j]) { |
c857cfeb JA |
1221 | unsigned long runt = ts->runtime[j]; |
1222 | unsigned long long kb; | |
8879fd15 | 1223 | |
c857cfeb JA |
1224 | kb = ts->io_bytes[j] / rs->kb_base; |
1225 | bw = kb * 1000 / runt; | |
8879fd15 | 1226 | } |
94370ac4 JA |
1227 | if (bw < rs->min_bw[j]) |
1228 | rs->min_bw[j] = bw; | |
1229 | if (bw > rs->max_bw[j]) | |
1230 | rs->max_bw[j] = bw; | |
1231 | ||
90fef2d1 | 1232 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
94370ac4 | 1233 | } |
3c39a379 JA |
1234 | } |
1235 | ||
1236 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1237 | int ddir; |
1238 | ||
3c39a379 JA |
1239 | rs = &runstats[i]; |
1240 | ||
6eaf09d6 SL |
1241 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1242 | if (rs->max_run[ddir]) | |
1243 | rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / | |
1244 | rs->max_run[ddir]; | |
1245 | } | |
3c39a379 JA |
1246 | } |
1247 | ||
1248 | /* | |
1249 | * don't overwrite last signal output | |
1250 | */ | |
f3afa57e | 1251 | if (output_format == FIO_OUTPUT_NORMAL) |
4ceb30d4 | 1252 | log_info("\n"); |
f3afa57e | 1253 | else if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1254 | root = json_create_object(); |
1255 | json_object_add_value_string(root, "fio version", fio_version_string); | |
1256 | array = json_create_array(); | |
1257 | json_object_add_value_array(root, "jobs", array); | |
1258 | } | |
3c39a379 | 1259 | |
756867bd JA |
1260 | for (i = 0; i < nr_ts; i++) { |
1261 | ts = &threadstats[i]; | |
1262 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1263 | |
a64e88da JA |
1264 | if (is_backend) |
1265 | fio_server_send_ts(ts, rs); | |
f3afa57e | 1266 | else if (output_format == FIO_OUTPUT_TERSE) |
756867bd | 1267 | show_thread_status_terse(ts, rs); |
f3afa57e JA |
1268 | else if (output_format == FIO_OUTPUT_JSON) { |
1269 | struct json_object *tmp = show_thread_status_json(ts, rs); | |
1270 | json_array_add_value_object(array, tmp); | |
cc372b17 | 1271 | } else |
756867bd | 1272 | show_thread_status(ts, rs); |
3c39a379 | 1273 | } |
f3afa57e | 1274 | if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1275 | /* disk util stats, if any */ |
1276 | show_disk_util(1, root); | |
1277 | ||
1278 | json_print_object(root); | |
1279 | log_info("\n"); | |
1280 | json_free_object(root); | |
1281 | } | |
3c39a379 | 1282 | |
72c27ff8 JA |
1283 | for (i = 0; i < groupid + 1; i++) { |
1284 | rs = &runstats[i]; | |
3c39a379 | 1285 | |
72c27ff8 | 1286 | rs->groupid = i; |
d09a64a0 | 1287 | if (is_backend) |
72c27ff8 | 1288 | fio_server_send_gs(rs); |
f3afa57e | 1289 | else if (output_format == FIO_OUTPUT_NORMAL) |
72c27ff8 | 1290 | show_group_stats(rs); |
c6ae0a5b | 1291 | } |
eecf272f | 1292 | |
72c27ff8 JA |
1293 | if (is_backend) |
1294 | fio_server_send_du(); | |
f3afa57e | 1295 | else if (output_format == FIO_OUTPUT_NORMAL) |
cc372b17 | 1296 | show_disk_util(0, NULL); |
72c27ff8 | 1297 | |
eecf272f | 1298 | free(runstats); |
756867bd | 1299 | free(threadstats); |
3c39a379 JA |
1300 | } |
1301 | ||
b852e7cf JA |
1302 | static void *__show_running_run_stats(void *arg) |
1303 | { | |
1304 | struct thread_data *td; | |
1305 | unsigned long long *rt; | |
1306 | struct timeval tv; | |
1307 | int i; | |
1308 | ||
1309 | rt = malloc(thread_number * sizeof(unsigned long long)); | |
1310 | fio_gettime(&tv, NULL); | |
1311 | ||
1312 | for_each_td(td, i) { | |
1313 | rt[i] = mtime_since(&td->start, &tv); | |
1314 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1315 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1316 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1317 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
6eaf09d6 SL |
1318 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1319 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
1320 | |
1321 | update_rusage_stat(td); | |
6eaf09d6 SL |
1322 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1323 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1324 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
b852e7cf JA |
1325 | td->ts.total_run_time = mtime_since(&td->epoch, &tv); |
1326 | } | |
1327 | ||
1328 | show_run_stats(); | |
1329 | ||
1330 | for_each_td(td, i) { | |
1331 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1332 | td->ts.runtime[DDIR_READ] -= rt[i]; | |
1333 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1334 | td->ts.runtime[DDIR_WRITE] -= rt[i]; | |
6eaf09d6 SL |
1335 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1336 | td->ts.runtime[DDIR_TRIM] -= rt[i]; | |
b852e7cf JA |
1337 | } |
1338 | ||
1339 | free(rt); | |
1340 | return NULL; | |
1341 | } | |
1342 | ||
1343 | /* | |
1344 | * Called from signal handler. It _should_ be safe to just run this inline | |
1345 | * in the sig handler, but we should be disturbing the system less by just | |
1346 | * creating a thread to do it. | |
1347 | */ | |
1348 | void show_running_run_stats(void) | |
1349 | { | |
1350 | pthread_t thread; | |
1351 | ||
1352 | pthread_create(&thread, NULL, __show_running_run_stats, NULL); | |
1353 | pthread_detach(thread); | |
1354 | } | |
1355 | ||
68704084 | 1356 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
3c39a379 | 1357 | { |
68704084 | 1358 | double val = data; |
6660cc67 | 1359 | double delta; |
68704084 JA |
1360 | |
1361 | if (data > is->max_val) | |
1362 | is->max_val = data; | |
1363 | if (data < is->min_val) | |
1364 | is->min_val = data; | |
1365 | ||
802ad4a8 | 1366 | delta = val - is->mean.u.f; |
ef11d737 | 1367 | if (delta) { |
802ad4a8 JA |
1368 | is->mean.u.f += delta / (is->samples + 1.0); |
1369 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 1370 | } |
3c39a379 | 1371 | |
3c39a379 JA |
1372 | is->samples++; |
1373 | } | |
1374 | ||
bb3884d8 | 1375 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
306ddc97 | 1376 | enum fio_ddir ddir, unsigned int bs, |
2b13e716 | 1377 | unsigned long t) |
3c39a379 | 1378 | { |
306ddc97 JA |
1379 | const int nr_samples = iolog->nr_samples; |
1380 | ||
b8bc8cba JA |
1381 | if (!iolog->nr_samples) |
1382 | iolog->avg_last = t; | |
1383 | ||
3c39a379 JA |
1384 | if (iolog->nr_samples == iolog->max_samples) { |
1385 | int new_size = sizeof(struct io_sample) * iolog->max_samples*2; | |
1386 | ||
1387 | iolog->log = realloc(iolog->log, new_size); | |
1388 | iolog->max_samples <<= 1; | |
1389 | } | |
1390 | ||
306ddc97 | 1391 | iolog->log[nr_samples].val = val; |
2b13e716 | 1392 | iolog->log[nr_samples].time = t; |
306ddc97 JA |
1393 | iolog->log[nr_samples].ddir = ddir; |
1394 | iolog->log[nr_samples].bs = bs; | |
3c39a379 JA |
1395 | iolog->nr_samples++; |
1396 | } | |
1397 | ||
7fb28d36 JA |
1398 | static inline void reset_io_stat(struct io_stat *ios) |
1399 | { | |
1400 | ios->max_val = ios->min_val = ios->samples = 0; | |
1401 | ios->mean.u.f = ios->S.u.f = 0; | |
1402 | } | |
1403 | ||
bb3884d8 | 1404 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
306ddc97 JA |
1405 | unsigned long val, enum fio_ddir ddir, |
1406 | unsigned int bs) | |
bb3884d8 | 1407 | { |
7fb28d36 | 1408 | unsigned long elapsed, this_window; |
b8bc8cba | 1409 | |
ff58fced JA |
1410 | if (!ddir_rw(ddir)) |
1411 | return; | |
1412 | ||
b8bc8cba JA |
1413 | elapsed = mtime_since_now(&td->epoch); |
1414 | ||
1415 | /* | |
1416 | * If no time averaging, just add the log sample. | |
1417 | */ | |
1418 | if (!iolog->avg_msec) { | |
1419 | __add_log_sample(iolog, val, ddir, bs, elapsed); | |
1420 | return; | |
1421 | } | |
1422 | ||
1423 | /* | |
1424 | * Add the sample. If the time period has passed, then | |
1425 | * add that entry to the log and clear. | |
1426 | */ | |
1427 | add_stat_sample(&iolog->avg_window[ddir], val); | |
1428 | ||
7fb28d36 JA |
1429 | /* |
1430 | * If period hasn't passed, adding the above sample is all we | |
1431 | * need to do. | |
1432 | */ | |
b8bc8cba JA |
1433 | this_window = elapsed - iolog->avg_last; |
1434 | if (this_window < iolog->avg_msec) | |
1435 | return; | |
1436 | ||
7fb28d36 JA |
1437 | /* |
1438 | * Note an entry in the log. Use the mean from the logged samples, | |
1439 | * making sure to properly round up. Only write a log entry if we | |
1440 | * had actual samples done. | |
1441 | */ | |
1442 | if (iolog->avg_window[DDIR_READ].samples) { | |
1443 | unsigned long mr; | |
b8bc8cba | 1444 | |
7fb28d36 | 1445 | mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50; |
b8bc8cba | 1446 | __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed); |
7fb28d36 JA |
1447 | } |
1448 | if (iolog->avg_window[DDIR_WRITE].samples) { | |
1449 | unsigned long mw; | |
1450 | ||
1451 | mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50; | |
b8bc8cba | 1452 | __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed); |
7fb28d36 | 1453 | } |
6eaf09d6 SL |
1454 | if (iolog->avg_window[DDIR_TRIM].samples) { |
1455 | unsigned long mw; | |
1456 | ||
1457 | mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50; | |
1458 | __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed); | |
1459 | } | |
1460 | ||
b8bc8cba | 1461 | |
7fb28d36 JA |
1462 | reset_io_stat(&iolog->avg_window[DDIR_READ]); |
1463 | reset_io_stat(&iolog->avg_window[DDIR_WRITE]); | |
6eaf09d6 | 1464 | reset_io_stat(&iolog->avg_window[DDIR_TRIM]); |
b8bc8cba | 1465 | iolog->avg_last = elapsed; |
bb3884d8 JA |
1466 | } |
1467 | ||
306ddc97 | 1468 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 1469 | { |
ff58fced | 1470 | struct io_log *iolog; |
bb3884d8 | 1471 | |
ff58fced JA |
1472 | if (!ddir_rw(ddir)) |
1473 | return; | |
1474 | ||
1475 | iolog = agg_io_log[ddir]; | |
306ddc97 | 1476 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis()); |
bb3884d8 JA |
1477 | } |
1478 | ||
83349190 YH |
1479 | static void add_clat_percentile_sample(struct thread_stat *ts, |
1480 | unsigned long usec, enum fio_ddir ddir) | |
1481 | { | |
1482 | unsigned int idx = plat_val_to_idx(usec); | |
1483 | assert(idx < FIO_IO_U_PLAT_NR); | |
1484 | ||
1485 | ts->io_u_plat[ddir][idx]++; | |
1486 | } | |
1487 | ||
1e97cce9 | 1488 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1489 | unsigned long usec, unsigned int bs) |
3c39a379 | 1490 | { |
756867bd | 1491 | struct thread_stat *ts = &td->ts; |
079ad09b | 1492 | |
ff58fced JA |
1493 | if (!ddir_rw(ddir)) |
1494 | return; | |
1495 | ||
d85f5118 | 1496 | add_stat_sample(&ts->clat_stat[ddir], usec); |
3c39a379 | 1497 | |
7b9f733a JA |
1498 | if (td->clat_log) |
1499 | add_log_sample(td, td->clat_log, usec, ddir, bs); | |
83349190 YH |
1500 | |
1501 | if (ts->clat_percentiles) | |
1502 | add_clat_percentile_sample(ts, usec, ddir); | |
3c39a379 JA |
1503 | } |
1504 | ||
1e97cce9 | 1505 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1506 | unsigned long usec, unsigned int bs) |
3c39a379 | 1507 | { |
756867bd | 1508 | struct thread_stat *ts = &td->ts; |
079ad09b | 1509 | |
ff58fced JA |
1510 | if (!ddir_rw(ddir)) |
1511 | return; | |
1512 | ||
d85f5118 | 1513 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 1514 | |
7b9f733a JA |
1515 | if (td->slat_log) |
1516 | add_log_sample(td, td->slat_log, usec, ddir, bs); | |
3c39a379 JA |
1517 | } |
1518 | ||
02af0988 JA |
1519 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
1520 | unsigned long usec, unsigned int bs) | |
1521 | { | |
1522 | struct thread_stat *ts = &td->ts; | |
1523 | ||
ff58fced JA |
1524 | if (!ddir_rw(ddir)) |
1525 | return; | |
1526 | ||
02af0988 JA |
1527 | add_stat_sample(&ts->lat_stat[ddir], usec); |
1528 | ||
7b9f733a JA |
1529 | if (td->lat_log) |
1530 | add_log_sample(td, td->lat_log, usec, ddir, bs); | |
02af0988 JA |
1531 | } |
1532 | ||
306ddc97 | 1533 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
1e97cce9 | 1534 | struct timeval *t) |
3c39a379 | 1535 | { |
756867bd | 1536 | struct thread_stat *ts = &td->ts; |
ff58fced JA |
1537 | unsigned long spent, rate; |
1538 | ||
1539 | if (!ddir_rw(ddir)) | |
1540 | return; | |
3c39a379 | 1541 | |
c8eeb9df | 1542 | spent = mtime_since(&td->bw_sample_time, t); |
2dc1bbeb | 1543 | if (spent < td->o.bw_avg_time) |
3c39a379 | 1544 | return; |
9602d8df JA |
1545 | |
1546 | /* | |
5daa4ebe JC |
1547 | * Compute both read and write rates for the interval. |
1548 | */ | |
6eaf09d6 | 1549 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
1550 | uint64_t delta; |
1551 | ||
1552 | delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; | |
1553 | if (!delta) | |
1554 | continue; /* No entries for interval */ | |
3c39a379 | 1555 | |
5daa4ebe JC |
1556 | rate = delta * 1000 / spent / 1024; |
1557 | add_stat_sample(&ts->bw_stat[ddir], rate); | |
3c39a379 | 1558 | |
5daa4ebe JC |
1559 | if (td->bw_log) |
1560 | add_log_sample(td, td->bw_log, rate, ddir, bs); | |
1561 | ||
1562 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; | |
1563 | } | |
3c39a379 | 1564 | |
c8eeb9df | 1565 | fio_gettime(&td->bw_sample_time, NULL); |
3c39a379 | 1566 | } |
c8eeb9df JA |
1567 | |
1568 | void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, | |
1569 | struct timeval *t) | |
1570 | { | |
1571 | struct thread_stat *ts = &td->ts; | |
1572 | unsigned long spent, iops; | |
1573 | ||
1574 | if (!ddir_rw(ddir)) | |
1575 | return; | |
1576 | ||
1577 | spent = mtime_since(&td->iops_sample_time, t); | |
1578 | if (spent < td->o.iops_avg_time) | |
1579 | return; | |
1580 | ||
9602d8df JA |
1581 | /* |
1582 | * Compute both read and write rates for the interval. | |
1583 | */ | |
6eaf09d6 | 1584 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
9602d8df | 1585 | uint64_t delta; |
c8eeb9df | 1586 | |
9602d8df JA |
1587 | delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; |
1588 | if (!delta) | |
1589 | continue; /* No entries for interval */ | |
1590 | ||
1591 | iops = (delta * 1000) / spent; | |
1592 | add_stat_sample(&ts->iops_stat[ddir], iops); | |
c8eeb9df | 1593 | |
9602d8df JA |
1594 | if (td->iops_log) |
1595 | add_log_sample(td, td->iops_log, iops, ddir, 0); | |
1596 | ||
421f4a82 | 1597 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
9602d8df | 1598 | } |
c8eeb9df JA |
1599 | |
1600 | fio_gettime(&td->iops_sample_time, NULL); | |
c8eeb9df | 1601 | } |