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 | |
c8aaba19 | 19 | getrusage(RUSAGE_SELF, &td->ru_end); |
079ad09b | 20 | |
c8aaba19 JA |
21 | ts->usr_time += mtime_since(&td->ru_start.ru_utime, |
22 | &td->ru_end.ru_utime); | |
23 | ts->sys_time += mtime_since(&td->ru_start.ru_stime, | |
24 | &td->ru_end.ru_stime); | |
25 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
26 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
27 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
28 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 29 | |
c8aaba19 | 30 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
31 | } |
32 | ||
83349190 YH |
33 | /* |
34 | * Given a latency, return the index of the corresponding bucket in | |
35 | * the structure tracking percentiles. | |
36 | * | |
37 | * (1) find the group (and error bits) that the value (latency) | |
38 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
39 | * group by looking at the index bits. | |
40 | * | |
41 | */ | |
42 | static unsigned int plat_val_to_idx(unsigned int val) | |
43 | { | |
44 | unsigned int msb, error_bits, base, offset, idx; | |
45 | ||
46 | /* Find MSB starting from bit 0 */ | |
47 | if (val == 0) | |
48 | msb = 0; | |
49 | else | |
50 | msb = (sizeof(val)*8) - __builtin_clz(val) - 1; | |
51 | ||
716050f2 JA |
52 | /* |
53 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
54 | * all bits of the sample as index | |
55 | */ | |
83349190 YH |
56 | if (msb <= FIO_IO_U_PLAT_BITS) |
57 | return val; | |
58 | ||
59 | /* Compute the number of error bits to discard*/ | |
60 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
61 | ||
62 | /* Compute the number of buckets before the group */ | |
63 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
64 | ||
716050f2 JA |
65 | /* |
66 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 67 | * index for the buckets in the group |
716050f2 | 68 | */ |
83349190 YH |
69 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
70 | ||
71 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 72 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
73 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
74 | ||
75 | return idx; | |
76 | } | |
77 | ||
78 | /* | |
79 | * Convert the given index of the bucket array to the value | |
80 | * represented by the bucket | |
81 | */ | |
82 | static unsigned int plat_idx_to_val(unsigned int idx) | |
83 | { | |
84 | unsigned int error_bits, k, base; | |
85 | ||
86 | assert(idx < FIO_IO_U_PLAT_NR); | |
87 | ||
88 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
89 | * all bits of the sample as index */ | |
3c3ed070 | 90 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
91 | return idx; |
92 | ||
93 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 94 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
83349190 YH |
95 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); |
96 | ||
97 | /* Find its bucket number of the group */ | |
98 | k = idx % FIO_IO_U_PLAT_VAL; | |
99 | ||
100 | /* Return the mean of the range of the bucket */ | |
101 | return base + ((k + 0.5) * (1 << error_bits)); | |
102 | } | |
103 | ||
104 | static int double_cmp(const void *a, const void *b) | |
105 | { | |
802ad4a8 JA |
106 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
107 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
108 | int cmp = 0; |
109 | ||
802ad4a8 | 110 | if (fa.u.f > fb.u.f) |
83349190 | 111 | cmp = 1; |
802ad4a8 | 112 | else if (fa.u.f < fb.u.f) |
83349190 YH |
113 | cmp = -1; |
114 | ||
115 | return cmp; | |
116 | } | |
117 | ||
a269790c JA |
118 | unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, |
119 | fio_fp64_t *plist, unsigned int **output, | |
120 | unsigned int *maxv, unsigned int *minv) | |
83349190 YH |
121 | { |
122 | unsigned long sum = 0; | |
1db92cb6 JA |
123 | unsigned int len, i, j = 0; |
124 | unsigned int oval_len = 0; | |
125 | unsigned int *ovals = NULL; | |
126 | int is_last; | |
127 | ||
128 | *minv = -1U; | |
129 | *maxv = 0; | |
83349190 | 130 | |
802ad4a8 JA |
131 | len = 0; |
132 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
133 | len++; | |
716050f2 | 134 | |
351de8de | 135 | if (!len) |
1db92cb6 | 136 | return 0; |
351de8de | 137 | |
716050f2 | 138 | /* |
802ad4a8 JA |
139 | * Sort the percentile list. Note that it may already be sorted if |
140 | * we are using the default values, but since it's a short list this | |
141 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 142 | */ |
802ad4a8 | 143 | if (len > 1) |
3c3ed070 | 144 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 145 | |
4f6f8298 JA |
146 | /* |
147 | * Calculate bucket values, note down max and min values | |
148 | */ | |
07511a63 JA |
149 | is_last = 0; |
150 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { | |
83349190 | 151 | sum += io_u_plat[i]; |
802ad4a8 JA |
152 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
153 | assert(plist[j].u.f <= 100.0); | |
83349190 | 154 | |
4f6f8298 JA |
155 | if (j == oval_len) { |
156 | oval_len += 100; | |
157 | ovals = realloc(ovals, oval_len * sizeof(unsigned int)); | |
158 | } | |
159 | ||
160 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
161 | if (ovals[j] < *minv) |
162 | *minv = ovals[j]; | |
163 | if (ovals[j] > *maxv) | |
164 | *maxv = ovals[j]; | |
07511a63 JA |
165 | |
166 | is_last = (j == len - 1); | |
167 | if (is_last) | |
168 | break; | |
169 | ||
4f6f8298 JA |
170 | j++; |
171 | } | |
172 | } | |
83349190 | 173 | |
1db92cb6 JA |
174 | *output = ovals; |
175 | return len; | |
176 | } | |
177 | ||
178 | /* | |
179 | * Find and display the p-th percentile of clat | |
180 | */ | |
181 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, | |
182 | fio_fp64_t *plist) | |
183 | { | |
184 | unsigned int len, j = 0, minv, maxv; | |
185 | unsigned int *ovals; | |
186 | int is_last, scale_down; | |
187 | ||
188 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
189 | if (!len) | |
190 | goto out; | |
191 | ||
4f6f8298 JA |
192 | /* |
193 | * We default to usecs, but if the value range is such that we | |
194 | * should scale down to msecs, do that. | |
195 | */ | |
196 | if (minv > 2000 && maxv > 99999) { | |
197 | scale_down = 1; | |
198 | log_info(" clat percentiles (msec):\n |"); | |
199 | } else { | |
200 | scale_down = 0; | |
201 | log_info(" clat percentiles (usec):\n |"); | |
202 | } | |
83349190 | 203 | |
4f6f8298 JA |
204 | for (j = 0; j < len; j++) { |
205 | char fbuf[8]; | |
81ab0b3a | 206 | |
4f6f8298 JA |
207 | /* for formatting */ |
208 | if (j != 0 && (j % 4) == 0) | |
209 | log_info(" |"); | |
83349190 | 210 | |
4f6f8298 JA |
211 | /* end of the list */ |
212 | is_last = (j == len - 1); | |
83349190 | 213 | |
4f6f8298 JA |
214 | if (plist[j].u.f < 10.0) |
215 | sprintf(fbuf, " %2.2f", plist[j].u.f); | |
216 | else | |
217 | sprintf(fbuf, "%2.2f", plist[j].u.f); | |
218 | ||
219 | if (scale_down) | |
220 | ovals[j] = (ovals[j] + 999) / 1000; | |
221 | ||
222 | log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); | |
223 | ||
224 | if (is_last) | |
225 | break; | |
226 | ||
227 | if (j % 4 == 3) /* for formatting */ | |
228 | log_info("\n"); | |
83349190 | 229 | } |
4f6f8298 | 230 | |
1db92cb6 | 231 | out: |
4f6f8298 JA |
232 | if (ovals) |
233 | free(ovals); | |
83349190 YH |
234 | } |
235 | ||
b29ad562 JA |
236 | int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
237 | double *mean, double *dev) | |
3c39a379 | 238 | { |
68704084 | 239 | double n = is->samples; |
3c39a379 JA |
240 | |
241 | if (is->samples == 0) | |
242 | return 0; | |
243 | ||
244 | *min = is->min_val; | |
245 | *max = is->max_val; | |
246 | ||
247 | n = (double) is->samples; | |
802ad4a8 | 248 | *mean = is->mean.u.f; |
e6d276f2 | 249 | |
68704084 | 250 | if (n > 1.0) |
802ad4a8 | 251 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 252 | else |
4b43f54e | 253 | *dev = 0; |
ef9c5c40 | 254 | |
3c39a379 JA |
255 | return 1; |
256 | } | |
257 | ||
a64e88da | 258 | void show_group_stats(struct group_run_stats *rs) |
3c39a379 | 259 | { |
dbe1125e | 260 | char *p1, *p2, *p3, *p4; |
6eaf09d6 | 261 | const char *ddir_str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
262 | int i; |
263 | ||
7e1773ba | 264 | log_info("\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 265 | |
6eaf09d6 | 266 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
267 | const int i2p = is_power_of_2(rs->kb_base); |
268 | ||
dbe1125e JA |
269 | if (!rs->max_run[i]) |
270 | continue; | |
271 | ||
90fef2d1 JA |
272 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p); |
273 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p); | |
274 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p); | |
275 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p); | |
dbe1125e | 276 | |
b22989b9 | 277 | log_info("%s: io=%sB, aggrb=%sB/s, minb=%sB/s, maxb=%sB/s," |
5ec10eaa JA |
278 | " mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2, |
279 | p3, p4, rs->min_run[i], | |
280 | rs->max_run[i]); | |
dbe1125e JA |
281 | |
282 | free(p1); | |
283 | free(p2); | |
284 | free(p3); | |
285 | free(p4); | |
286 | } | |
3c39a379 JA |
287 | } |
288 | ||
2e33101f | 289 | void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) |
2270890c JA |
290 | { |
291 | int i; | |
292 | ||
293 | /* | |
294 | * Do depth distribution calculations | |
295 | */ | |
296 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
297 | if (total) { |
298 | io_u_dist[i] = (double) map[i] / (double) total; | |
299 | io_u_dist[i] *= 100.0; | |
300 | if (io_u_dist[i] < 0.1 && map[i]) | |
301 | io_u_dist[i] = 0.1; | |
302 | } else | |
303 | io_u_dist[i] = 0.0; | |
2270890c JA |
304 | } |
305 | } | |
306 | ||
04a0feae JA |
307 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
308 | unsigned int *src, int nr) | |
2270890c | 309 | { |
d79db122 | 310 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
311 | int i; |
312 | ||
313 | /* | |
314 | * Do latency distribution calculations | |
315 | */ | |
04a0feae | 316 | for (i = 0; i < nr; i++) { |
838bc709 JA |
317 | if (total) { |
318 | dst[i] = (double) src[i] / (double) total; | |
319 | dst[i] *= 100.0; | |
320 | if (dst[i] < 0.01 && src[i]) | |
321 | dst[i] = 0.01; | |
322 | } else | |
323 | dst[i] = 0.0; | |
2270890c JA |
324 | } |
325 | } | |
326 | ||
e5bd1347 | 327 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
328 | { |
329 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
330 | } | |
331 | ||
e5bd1347 | 332 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
333 | { |
334 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
335 | } | |
336 | ||
b29ad562 JA |
337 | static void display_lat(const char *name, unsigned long min, unsigned long max, |
338 | double mean, double dev) | |
ea2accc5 | 339 | { |
b29ad562 JA |
340 | const char *base = "(usec)"; |
341 | char *minp, *maxp; | |
ea2accc5 | 342 | |
b29ad562 JA |
343 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
344 | base = "(msec)"; | |
345 | ||
346 | minp = num2str(min, 6, 1, 0); | |
347 | maxp = num2str(max, 6, 1, 0); | |
348 | ||
349 | log_info(" %s %s: min=%s, max=%s, avg=%5.02f," | |
350 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); | |
351 | ||
352 | free(minp); | |
353 | free(maxp); | |
ea2accc5 JA |
354 | } |
355 | ||
756867bd | 356 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
3c39a379 JA |
357 | int ddir) |
358 | { | |
6eaf09d6 | 359 | const char *ddir_str[] = { "read ", "write", "trim" }; |
8879fd15 | 360 | unsigned long min, max, runt; |
b3605062 | 361 | unsigned long long bw, iops; |
3c39a379 | 362 | double mean, dev; |
b3605062 | 363 | char *io_p, *bw_p, *iops_p; |
90fef2d1 | 364 | int i2p; |
3c39a379 | 365 | |
ff58fced JA |
366 | assert(ddir_rw(ddir)); |
367 | ||
756867bd | 368 | if (!ts->runtime[ddir]) |
3c39a379 JA |
369 | return; |
370 | ||
90fef2d1 | 371 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
372 | runt = ts->runtime[ddir]; |
373 | ||
374 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
90fef2d1 JA |
375 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p); |
376 | bw_p = num2str(bw, 6, 1, i2p); | |
8879fd15 | 377 | |
0aacc50c | 378 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
b3605062 | 379 | iops_p = num2str(iops, 6, 1, 0); |
dbe1125e | 380 | |
cda99fa0 | 381 | log_info(" %s: io=%sB, bw=%sB/s, iops=%s, runt=%6llumsec\n", |
5ec10eaa JA |
382 | ddir_str[ddir], io_p, bw_p, iops_p, |
383 | ts->runtime[ddir]); | |
dbe1125e JA |
384 | |
385 | free(io_p); | |
386 | free(bw_p); | |
b3605062 | 387 | free(iops_p); |
3c39a379 | 388 | |
b29ad562 JA |
389 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
390 | display_lat("slat", min, max, mean, dev); | |
391 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) | |
392 | display_lat("clat", min, max, mean, dev); | |
393 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
394 | display_lat(" lat", min, max, mean, dev); | |
02af0988 | 395 | |
83349190 YH |
396 | if (ts->clat_percentiles) { |
397 | show_clat_percentiles(ts->io_u_plat[ddir], | |
398 | ts->clat_stat[ddir].samples, | |
399 | ts->percentile_list); | |
400 | } | |
079ad09b | 401 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 | 402 | double p_of_agg = 100.0; |
b7017e32 | 403 | const char *bw_str = "KB"; |
3c39a379 | 404 | |
2f2c6924 | 405 | if (rs->agg[ddir]) { |
19d3e967 JA |
406 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
407 | if (p_of_agg > 100.0) | |
408 | p_of_agg = 100.0; | |
409 | } | |
b7017e32 JA |
410 | |
411 | if (mean > 999999.9) { | |
412 | min /= 1000.0; | |
413 | max /= 1000.0; | |
414 | mean /= 1000.0; | |
415 | dev /= 1000.0; | |
416 | bw_str = "MB"; | |
417 | } | |
418 | ||
7e1773ba | 419 | log_info(" bw (%s/s) : min=%5lu, max=%5lu, per=%3.2f%%," |
b7017e32 JA |
420 | " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, |
421 | p_of_agg, mean, dev); | |
3c39a379 JA |
422 | } |
423 | } | |
424 | ||
7e1773ba JA |
425 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
426 | const char *msg) | |
04a0feae | 427 | { |
7e1773ba | 428 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
429 | |
430 | for (i = 0; i < nr; i++) { | |
431 | if (io_u_lat[i] <= 0.0) | |
432 | continue; | |
7e1773ba | 433 | shown = 1; |
04a0feae | 434 | if (new_line) { |
4539ed73 JA |
435 | if (line) |
436 | log_info("\n"); | |
7e1773ba | 437 | log_info(" lat (%s) : ", msg); |
04a0feae JA |
438 | new_line = 0; |
439 | line = 0; | |
440 | } | |
441 | if (line) | |
442 | log_info(", "); | |
443 | log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); | |
444 | line++; | |
445 | if (line == 5) | |
446 | new_line = 1; | |
447 | } | |
7e1773ba JA |
448 | |
449 | if (shown) | |
450 | log_info("\n"); | |
451 | ||
452 | return shown; | |
04a0feae JA |
453 | } |
454 | ||
455 | static void show_lat_u(double *io_u_lat_u) | |
456 | { | |
457 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
458 | "250=", "500=", "750=", "1000=", }; | |
459 | ||
460 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); | |
461 | } | |
462 | ||
463 | static void show_lat_m(double *io_u_lat_m) | |
464 | { | |
465 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
466 | "250=", "500=", "750=", "1000=", "2000=", | |
467 | ">=2000=", }; | |
468 | ||
469 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); | |
470 | } | |
471 | ||
c551f65a | 472 | static void show_latencies(struct thread_stat *ts) |
04a0feae | 473 | { |
c551f65a JA |
474 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
475 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
476 | ||
5a18988e JA |
477 | stat_calc_lat_u(ts, io_u_lat_u); |
478 | stat_calc_lat_m(ts, io_u_lat_m); | |
479 | ||
04a0feae JA |
480 | show_lat_u(io_u_lat_u); |
481 | show_lat_m(io_u_lat_m); | |
04a0feae JA |
482 | } |
483 | ||
a64e88da | 484 | void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs) |
3c39a379 JA |
485 | { |
486 | double usr_cpu, sys_cpu; | |
69008999 | 487 | unsigned long runtime; |
71619dc2 | 488 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 JA |
489 | time_t time_p; |
490 | char time_buf[64]; | |
3c39a379 | 491 | |
6eaf09d6 SL |
492 | if (!(ts->io_bytes[DDIR_READ] + ts->io_bytes[DDIR_WRITE] + |
493 | ts->io_bytes[DDIR_TRIM]) && !(ts->total_io_u[DDIR_READ] + | |
494 | ts->total_io_u[DDIR_WRITE] + ts->total_io_u[DDIR_TRIM])) | |
3c39a379 JA |
495 | return; |
496 | ||
57a64324 JA |
497 | time(&time_p); |
498 | ctime_r((const time_t *) &time_p, time_buf); | |
499 | ||
5ec10eaa | 500 | if (!ts->error) { |
57a64324 | 501 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 502 | ts->name, ts->groupid, ts->members, |
57a64324 | 503 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 504 | } else { |
57a64324 | 505 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 506 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
507 | ts->error, ts->verror, (int) ts->pid, |
508 | time_buf); | |
5ec10eaa | 509 | } |
3c39a379 | 510 | |
259e47de | 511 | if (strlen(ts->description)) |
6d86144d | 512 | log_info(" Description : [%s]\n", ts->description); |
7bdce1bd | 513 | |
756867bd JA |
514 | if (ts->io_bytes[DDIR_READ]) |
515 | show_ddir_status(rs, ts, DDIR_READ); | |
516 | if (ts->io_bytes[DDIR_WRITE]) | |
517 | show_ddir_status(rs, ts, DDIR_WRITE); | |
6eaf09d6 SL |
518 | if (ts->io_bytes[DDIR_TRIM]) |
519 | show_ddir_status(rs, ts, DDIR_TRIM); | |
3c39a379 | 520 | |
c551f65a | 521 | show_latencies(ts); |
7e1773ba | 522 | |
756867bd | 523 | runtime = ts->total_run_time; |
69008999 | 524 | if (runtime) { |
1e97cce9 | 525 | double runt = (double) runtime; |
3c39a379 | 526 | |
756867bd JA |
527 | usr_cpu = (double) ts->usr_time * 100 / runt; |
528 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
529 | } else { |
530 | usr_cpu = 0; | |
531 | sys_cpu = 0; | |
532 | } | |
533 | ||
5ec10eaa JA |
534 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu," |
535 | " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf); | |
71619dc2 | 536 | |
d79db122 | 537 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
5ec10eaa JA |
538 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
539 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
540 | io_u_dist[1], io_u_dist[2], | |
541 | io_u_dist[3], io_u_dist[4], | |
542 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
543 | |
544 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
545 | log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
546 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
547 | io_u_dist[1], io_u_dist[2], | |
548 | io_u_dist[3], io_u_dist[4], | |
549 | io_u_dist[5], io_u_dist[6]); | |
550 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
551 | log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," | |
552 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], | |
553 | io_u_dist[1], io_u_dist[2], | |
554 | io_u_dist[3], io_u_dist[4], | |
555 | io_u_dist[5], io_u_dist[6]); | |
7e1773ba JA |
556 | log_info(" issued : total=r=%lu/w=%lu/d=%lu," |
557 | " short=r=%lu/w=%lu/d=%lu\n", | |
5ec10eaa | 558 | ts->total_io_u[0], ts->total_io_u[1], |
0d29de83 JA |
559 | ts->total_io_u[2], |
560 | ts->short_io_u[0], ts->short_io_u[1], | |
561 | ts->short_io_u[2]); | |
f2bba182 | 562 | if (ts->continue_on_error) { |
1ec99eea JA |
563 | log_info(" errors : total=%lu, first_error=%d/<%s>\n", |
564 | ts->total_err_count, | |
565 | ts->first_error, | |
566 | strerror(ts->first_error)); | |
f2bba182 | 567 | } |
3c39a379 JA |
568 | } |
569 | ||
756867bd | 570 | static void show_ddir_status_terse(struct thread_stat *ts, |
c6ae0a5b JA |
571 | struct group_run_stats *rs, int ddir) |
572 | { | |
573 | unsigned long min, max; | |
312b4af2 | 574 | unsigned long long bw, iops; |
1db92cb6 | 575 | unsigned int *ovals = NULL; |
c6ae0a5b | 576 | double mean, dev; |
1db92cb6 JA |
577 | unsigned int len, minv, maxv; |
578 | int i; | |
c6ae0a5b | 579 | |
ff58fced JA |
580 | assert(ddir_rw(ddir)); |
581 | ||
312b4af2 JA |
582 | iops = bw = 0; |
583 | if (ts->runtime[ddir]) { | |
584 | uint64_t runt = ts->runtime[ddir]; | |
585 | ||
033bbb51 | 586 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; |
312b4af2 JA |
587 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
588 | } | |
c6ae0a5b | 589 | |
312b4af2 | 590 | log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops, |
5ec10eaa | 591 | ts->runtime[ddir]); |
c6ae0a5b | 592 | |
079ad09b | 593 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 594 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 595 | else |
6d86144d | 596 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 597 | |
079ad09b | 598 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
6d86144d | 599 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 600 | else |
6d86144d | 601 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 602 | |
1db92cb6 JA |
603 | if (ts->clat_percentiles) { |
604 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
605 | ts->clat_stat[ddir].samples, | |
606 | ts->percentile_list, &ovals, &maxv, | |
607 | &minv); | |
608 | } else | |
609 | len = 0; | |
610 | ||
611 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
612 | if (i >= len) { | |
613 | log_info(";0%%=0"); | |
614 | continue; | |
615 | } | |
616 | log_info(";%2.2f%%=%u", ts->percentile_list[i].u.f, ovals[i]); | |
617 | } | |
2341a37a K |
618 | |
619 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
620 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); | |
621 | else | |
622 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); | |
623 | ||
1db92cb6 JA |
624 | if (ovals) |
625 | free(ovals); | |
626 | ||
079ad09b | 627 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
628 | double p_of_agg = 100.0; |
629 | ||
630 | if (rs->agg[ddir]) { | |
631 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
632 | if (p_of_agg > 100.0) | |
633 | p_of_agg = 100.0; | |
634 | } | |
c6ae0a5b | 635 | |
6d86144d | 636 | log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 637 | } else |
6d86144d | 638 | log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
639 | } |
640 | ||
cc372b17 SL |
641 | static void add_ddir_status_json(struct thread_stat *ts, |
642 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
643 | { | |
644 | unsigned long min, max; | |
645 | unsigned long long bw, iops; | |
646 | unsigned int *ovals = NULL; | |
647 | double mean, dev; | |
648 | unsigned int len, minv, maxv; | |
649 | int i; | |
650 | const char *ddirname[] = {"read", "write", "trim"}; | |
651 | struct json_object *dir_object, *tmp_object, *percentile_object; | |
652 | char buf[120]; | |
653 | double p_of_agg = 100.0; | |
654 | ||
655 | assert(ddir_rw(ddir)); | |
656 | ||
657 | dir_object = json_create_object(); | |
658 | json_object_add_value_object(parent, ddirname[ddir], dir_object); | |
659 | ||
660 | iops = bw = 0; | |
661 | if (ts->runtime[ddir]) { | |
662 | uint64_t runt = ts->runtime[ddir]; | |
663 | ||
664 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; | |
665 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
666 | } | |
667 | ||
668 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); | |
669 | json_object_add_value_int(dir_object, "bw", bw); | |
670 | json_object_add_value_int(dir_object, "iops", iops); | |
671 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
672 | ||
673 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
674 | min = max = 0; | |
675 | mean = dev = 0.0; | |
676 | } | |
677 | tmp_object = json_create_object(); | |
678 | json_object_add_value_object(dir_object, "slat", tmp_object); | |
679 | json_object_add_value_int(tmp_object, "min", min); | |
680 | json_object_add_value_int(tmp_object, "max", max); | |
681 | json_object_add_value_float(tmp_object, "mean", mean); | |
682 | json_object_add_value_float(tmp_object, "stddev", dev); | |
683 | ||
684 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
685 | min = max = 0; | |
686 | mean = dev = 0.0; | |
687 | } | |
688 | tmp_object = json_create_object(); | |
689 | json_object_add_value_object(dir_object, "clat", tmp_object); | |
690 | json_object_add_value_int(tmp_object, "min", min); | |
691 | json_object_add_value_int(tmp_object, "max", max); | |
692 | json_object_add_value_float(tmp_object, "mean", mean); | |
693 | json_object_add_value_float(tmp_object, "stddev", dev); | |
694 | ||
695 | if (ts->clat_percentiles) { | |
696 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
697 | ts->clat_stat[ddir].samples, | |
698 | ts->percentile_list, &ovals, &maxv, | |
699 | &minv); | |
700 | } else | |
701 | len = 0; | |
702 | ||
703 | percentile_object = json_create_object(); | |
704 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
705 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
706 | if (i >= len) { | |
707 | json_object_add_value_int(percentile_object, "0.00", 0); | |
708 | continue; | |
709 | } | |
710 | snprintf(buf, sizeof(buf) - 1, "%2.2f", ts->percentile_list[i].u.f); | |
711 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); | |
712 | } | |
713 | ||
714 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { | |
715 | min = max = 0; | |
716 | mean = dev = 0.0; | |
717 | } | |
718 | tmp_object = json_create_object(); | |
719 | json_object_add_value_object(dir_object, "lat", tmp_object); | |
720 | json_object_add_value_int(tmp_object, "min", min); | |
721 | json_object_add_value_int(tmp_object, "max", max); | |
722 | json_object_add_value_float(tmp_object, "mean", mean); | |
723 | json_object_add_value_float(tmp_object, "stddev", dev); | |
724 | if (ovals) | |
725 | free(ovals); | |
726 | ||
727 | if (!calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { | |
728 | if (rs->agg[ddir]) { | |
729 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
730 | if (p_of_agg > 100.0) | |
731 | p_of_agg = 100.0; | |
732 | } | |
733 | } else { | |
734 | min = max = 0; | |
735 | p_of_agg = mean = dev = 0.0; | |
736 | } | |
737 | json_object_add_value_int(dir_object, "bw_min", min); | |
738 | json_object_add_value_int(dir_object, "bw_max", max); | |
739 | json_object_add_value_float(dir_object, "bw_agg", mean); | |
740 | json_object_add_value_float(dir_object, "bw_mean", mean); | |
741 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
742 | } | |
743 | ||
4d658652 | 744 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
3c3ed070 | 745 | struct group_run_stats *rs) |
4d658652 JA |
746 | { |
747 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
748 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
749 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
750 | double usr_cpu, sys_cpu; | |
751 | int i; | |
752 | ||
753 | /* General Info */ | |
754 | log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
755 | /* Log Read Status */ | |
6eaf09d6 | 756 | show_ddir_status_terse(ts, rs, DDIR_READ); |
4d658652 | 757 | /* Log Write Status */ |
6eaf09d6 SL |
758 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
759 | /* Log Trim Status */ | |
760 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
4d658652 JA |
761 | |
762 | /* CPU Usage */ | |
763 | if (ts->total_run_time) { | |
764 | double runt = (double) ts->total_run_time; | |
765 | ||
766 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
767 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
768 | } else { | |
769 | usr_cpu = 0; | |
770 | sys_cpu = 0; | |
771 | } | |
772 | ||
773 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, | |
774 | ts->minf); | |
775 | ||
776 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 777 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
4d658652 JA |
778 | stat_calc_lat_u(ts, io_u_lat_u); |
779 | stat_calc_lat_m(ts, io_u_lat_m); | |
780 | ||
781 | /* Only show fixed 7 I/O depth levels*/ | |
782 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", | |
783 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
784 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
785 | ||
786 | /* Microsecond latency */ | |
787 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
788 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
789 | /* Millisecond latency */ | |
790 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
791 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
792 | /* Additional output if continue_on_error set - default off*/ | |
793 | if (ts->continue_on_error) | |
794 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
795 | log_info("\n"); | |
796 | ||
797 | /* Additional output if description is set */ | |
798 | if (ts->description) | |
799 | log_info(";%s", ts->description); | |
800 | ||
801 | log_info("\n"); | |
802 | } | |
803 | ||
3449ab8c JA |
804 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
805 | struct group_run_stats *rs, int ver) | |
c6ae0a5b | 806 | { |
2270890c | 807 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
808 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
809 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 810 | double usr_cpu, sys_cpu; |
04a0feae | 811 | int i; |
c6ae0a5b | 812 | |
562c2d2f | 813 | /* General Info */ |
f3afa57e | 814 | log_info("%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 815 | ts->name, ts->groupid, ts->error); |
562c2d2f | 816 | /* Log Read Status */ |
6eaf09d6 | 817 | show_ddir_status_terse(ts, rs, DDIR_READ); |
562c2d2f | 818 | /* Log Write Status */ |
6eaf09d6 SL |
819 | show_ddir_status_terse(ts, rs, DDIR_WRITE); |
820 | /* Log Trim Status */ | |
3449ab8c JA |
821 | if (ver == 4) |
822 | show_ddir_status_terse(ts, rs, DDIR_TRIM); | |
c6ae0a5b | 823 | |
562c2d2f | 824 | /* CPU Usage */ |
756867bd JA |
825 | if (ts->total_run_time) { |
826 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 827 | |
756867bd JA |
828 | usr_cpu = (double) ts->usr_time * 100 / runt; |
829 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
830 | } else { |
831 | usr_cpu = 0; | |
832 | sys_cpu = 0; | |
833 | } | |
834 | ||
5ec10eaa JA |
835 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, |
836 | ts->minf); | |
2270890c | 837 | |
562c2d2f | 838 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 839 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
04a0feae JA |
840 | stat_calc_lat_u(ts, io_u_lat_u); |
841 | stat_calc_lat_m(ts, io_u_lat_m); | |
2270890c | 842 | |
562c2d2f | 843 | /* Only show fixed 7 I/O depth levels*/ |
5ec10eaa JA |
844 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
845 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], | |
846 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 847 | |
562c2d2f | 848 | /* Microsecond latency */ |
04a0feae JA |
849 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
850 | log_info(";%3.2f%%", io_u_lat_u[i]); | |
562c2d2f | 851 | /* Millisecond latency */ |
04a0feae JA |
852 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
853 | log_info(";%3.2f%%", io_u_lat_m[i]); | |
f2f788dd JA |
854 | |
855 | /* disk util stats, if any */ | |
cc372b17 | 856 | show_disk_util(1, NULL); |
f2f788dd | 857 | |
562c2d2f | 858 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 RR |
859 | if (ts->continue_on_error) |
860 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); | |
2270890c | 861 | |
562c2d2f | 862 | /* Additional output if description is set */ |
4b0f2258 | 863 | if (strlen(ts->description)) |
6d86144d | 864 | log_info(";%s", ts->description); |
946e4276 JA |
865 | |
866 | log_info("\n"); | |
756867bd JA |
867 | } |
868 | ||
cc372b17 SL |
869 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
870 | struct group_run_stats *rs) | |
871 | { | |
872 | struct json_object *root, *tmp; | |
873 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
874 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
875 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
876 | double usr_cpu, sys_cpu; | |
877 | int i; | |
878 | ||
879 | root = json_create_object(); | |
880 | json_object_add_value_string(root, "jobname", ts->name); | |
881 | json_object_add_value_int(root, "groupid", ts->groupid); | |
882 | json_object_add_value_int(root, "error", ts->error); | |
883 | ||
884 | add_ddir_status_json(ts, rs, DDIR_READ, root); | |
885 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 886 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
887 | |
888 | /* CPU Usage */ | |
889 | if (ts->total_run_time) { | |
890 | double runt = (double) ts->total_run_time; | |
891 | ||
892 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
893 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
894 | } else { | |
895 | usr_cpu = 0; | |
896 | sys_cpu = 0; | |
897 | } | |
898 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
899 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
900 | json_object_add_value_int(root, "ctx", ts->ctx); | |
901 | json_object_add_value_int(root, "majf", ts->majf); | |
902 | json_object_add_value_int(root, "minf", ts->minf); | |
903 | ||
904 | ||
905 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 906 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
907 | stat_calc_lat_u(ts, io_u_lat_u); |
908 | stat_calc_lat_m(ts, io_u_lat_m); | |
909 | ||
910 | tmp = json_create_object(); | |
911 | json_object_add_value_object(root, "iodepth_level", tmp); | |
912 | /* Only show fixed 7 I/O depth levels*/ | |
913 | for (i = 0; i < 7; i++) { | |
914 | char name[20]; | |
915 | if (i < 6) | |
916 | snprintf(name, 19, "%d", 1 << i); | |
917 | else | |
918 | snprintf(name, 19, ">=%d", 1 << i); | |
919 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
920 | } | |
921 | ||
922 | tmp = json_create_object(); | |
923 | json_object_add_value_object(root, "latency_us", tmp); | |
924 | /* Microsecond latency */ | |
925 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
926 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
927 | "250", "500", "750", "1000", }; | |
928 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
929 | } | |
930 | /* Millisecond latency */ | |
931 | tmp = json_create_object(); | |
932 | json_object_add_value_object(root, "latency_ms", tmp); | |
933 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
934 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
935 | "250", "500", "750", "1000", "2000", | |
936 | ">=2000", }; | |
937 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
938 | } | |
939 | ||
940 | /* Additional output if continue_on_error set - default off*/ | |
941 | if (ts->continue_on_error) { | |
942 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
943 | json_object_add_value_int(root, "total_err", ts->first_error); | |
944 | } | |
945 | ||
946 | /* Additional output if description is set */ | |
947 | if (strlen(ts->description)) | |
948 | json_object_add_value_string(root, "desc", ts->description); | |
949 | ||
950 | return root; | |
951 | } | |
952 | ||
4d658652 JA |
953 | static void show_thread_status_terse(struct thread_stat *ts, |
954 | struct group_run_stats *rs) | |
955 | { | |
956 | if (terse_version == 2) | |
957 | show_thread_status_terse_v2(ts, rs); | |
3449ab8c JA |
958 | else if (terse_version == 3 || terse_version == 4) |
959 | show_thread_status_terse_v3_v4(ts, rs, terse_version); | |
4d658652 JA |
960 | else |
961 | log_err("fio: bad terse version!? %d\n", terse_version); | |
962 | } | |
963 | ||
197574e4 | 964 | static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) |
756867bd JA |
965 | { |
966 | double mean, S; | |
967 | ||
e09231c2 ZL |
968 | if (src->samples == 0) |
969 | return; | |
970 | ||
756867bd JA |
971 | dst->min_val = min(dst->min_val, src->min_val); |
972 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
973 | |
974 | /* | |
cdcac5cf YH |
975 | * Compute new mean and S after the merge |
976 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
977 | * #Parallel_algorithm> | |
756867bd JA |
978 | */ |
979 | if (nr == 1) { | |
802ad4a8 JA |
980 | mean = src->mean.u.f; |
981 | S = src->S.u.f; | |
756867bd | 982 | } else { |
802ad4a8 | 983 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 984 | |
802ad4a8 JA |
985 | mean = ((src->mean.u.f * src->samples) + |
986 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
987 | (dst->samples + src->samples); |
988 | ||
802ad4a8 | 989 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
990 | (dst->samples * src->samples) / |
991 | (dst->samples + src->samples); | |
756867bd JA |
992 | } |
993 | ||
cdcac5cf | 994 | dst->samples += src->samples; |
802ad4a8 JA |
995 | dst->mean.u.f = mean; |
996 | dst->S.u.f = S; | |
756867bd JA |
997 | } |
998 | ||
37f0c1ae JA |
999 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1000 | { | |
1001 | int i; | |
1002 | ||
6eaf09d6 | 1003 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1004 | if (dst->max_run[i] < src->max_run[i]) |
1005 | dst->max_run[i] = src->max_run[i]; | |
1006 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1007 | dst->min_run[i] = src->min_run[i]; | |
1008 | if (dst->max_bw[i] < src->max_bw[i]) | |
1009 | dst->max_bw[i] = src->max_bw[i]; | |
1010 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1011 | dst->min_bw[i] = src->min_bw[i]; | |
1012 | ||
1013 | dst->io_kb[i] += src->io_kb[i]; | |
1014 | dst->agg[i] += src->agg[i]; | |
1015 | } | |
1016 | ||
1017 | } | |
1018 | ||
5b9babb7 JA |
1019 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr) |
1020 | { | |
1021 | int l, k; | |
1022 | ||
6eaf09d6 | 1023 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
5b9babb7 JA |
1024 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr); |
1025 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr); | |
1026 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr); | |
1027 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr); | |
1028 | ||
1029 | dst->io_bytes[l] += src->io_bytes[l]; | |
1030 | ||
1031 | if (dst->runtime[l] < src->runtime[l]) | |
1032 | dst->runtime[l] = src->runtime[l]; | |
1033 | } | |
1034 | ||
1035 | dst->usr_time += src->usr_time; | |
1036 | dst->sys_time += src->sys_time; | |
1037 | dst->ctx += src->ctx; | |
1038 | dst->majf += src->majf; | |
1039 | dst->minf += src->minf; | |
1040 | ||
1041 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1042 | dst->io_u_map[k] += src->io_u_map[k]; | |
1043 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1044 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1045 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1046 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
1047 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) | |
1048 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1049 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1050 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1051 | ||
6eaf09d6 | 1052 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 JA |
1053 | dst->total_io_u[k] += src->total_io_u[k]; |
1054 | dst->short_io_u[k] += src->short_io_u[k]; | |
1055 | } | |
1056 | ||
6eaf09d6 | 1057 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 JA |
1058 | int m; |
1059 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) | |
1060 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1061 | } | |
1062 | ||
1063 | dst->total_run_time += src->total_run_time; | |
1064 | dst->total_submit += src->total_submit; | |
1065 | dst->total_complete += src->total_complete; | |
1066 | } | |
1067 | ||
37f0c1ae JA |
1068 | void init_group_run_stat(struct group_run_stats *gs) |
1069 | { | |
6eaf09d6 | 1070 | int i; |
37f0c1ae | 1071 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1072 | |
1073 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1074 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1075 | } |
1076 | ||
1077 | void init_thread_stat(struct thread_stat *ts) | |
1078 | { | |
1079 | int j; | |
1080 | ||
1081 | memset(ts, 0, sizeof(*ts)); | |
1082 | ||
6eaf09d6 | 1083 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1084 | ts->lat_stat[j].min_val = -1UL; |
1085 | ts->clat_stat[j].min_val = -1UL; | |
1086 | ts->slat_stat[j].min_val = -1UL; | |
1087 | ts->bw_stat[j].min_val = -1UL; | |
1088 | } | |
1089 | ts->groupid = -1; | |
1090 | } | |
1091 | ||
3c39a379 JA |
1092 | void show_run_stats(void) |
1093 | { | |
1094 | struct group_run_stats *runstats, *rs; | |
1095 | struct thread_data *td; | |
756867bd | 1096 | struct thread_stat *threadstats, *ts; |
5b9babb7 | 1097 | int i, j, nr_ts, last_ts, idx; |
90fef2d1 | 1098 | int kb_base_warned = 0; |
cc372b17 SL |
1099 | struct json_object *root = NULL; |
1100 | struct json_array *array = NULL; | |
3c39a379 JA |
1101 | |
1102 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); | |
1103 | ||
37f0c1ae JA |
1104 | for (i = 0; i < groupid + 1; i++) |
1105 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1106 | |
756867bd JA |
1107 | /* |
1108 | * find out how many threads stats we need. if group reporting isn't | |
1109 | * enabled, it's one-per-td. | |
1110 | */ | |
1111 | nr_ts = 0; | |
1112 | last_ts = -1; | |
1113 | for_each_td(td, i) { | |
2dc1bbeb | 1114 | if (!td->o.group_reporting) { |
756867bd JA |
1115 | nr_ts++; |
1116 | continue; | |
1117 | } | |
1118 | if (last_ts == td->groupid) | |
1119 | continue; | |
1120 | ||
1121 | last_ts = td->groupid; | |
1122 | nr_ts++; | |
1123 | } | |
1124 | ||
1125 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
1126 | ||
37f0c1ae JA |
1127 | for (i = 0; i < nr_ts; i++) |
1128 | init_thread_stat(&threadstats[i]); | |
756867bd JA |
1129 | |
1130 | j = 0; | |
1131 | last_ts = -1; | |
197574e4 | 1132 | idx = 0; |
34572e28 | 1133 | for_each_td(td, i) { |
2dc1bbeb JA |
1134 | if (idx && (!td->o.group_reporting || |
1135 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1136 | idx = 0; |
1137 | j++; | |
1138 | } | |
1139 | ||
1140 | last_ts = td->groupid; | |
1141 | ||
756867bd JA |
1142 | ts = &threadstats[j]; |
1143 | ||
83349190 YH |
1144 | ts->clat_percentiles = td->o.clat_percentiles; |
1145 | if (td->o.overwrite_plist) | |
802ad4a8 | 1146 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 1147 | else |
802ad4a8 | 1148 | memcpy(ts->percentile_list, def_percentile_list, sizeof(def_percentile_list)); |
83349190 | 1149 | |
197574e4 | 1150 | idx++; |
6586ee89 | 1151 | ts->members++; |
756867bd | 1152 | |
7abd0e3a | 1153 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1154 | /* |
1155 | * These are per-group shared already | |
1156 | */ | |
f6bb5b88 | 1157 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE); |
a64e88da JA |
1158 | if (td->o.description) |
1159 | strncpy(ts->description, td->o.description, | |
1160 | FIO_JOBNAME_SIZE); | |
1161 | else | |
1162 | memset(ts->description, 0, FIO_JOBNAME_SIZE); | |
1163 | ||
2f122b13 JA |
1164 | /* |
1165 | * If multiple entries in this group, this is | |
1166 | * the first member. | |
1167 | */ | |
1168 | ts->thread_number = td->thread_number; | |
756867bd | 1169 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1170 | |
1171 | /* | |
1172 | * first pid in group, not very useful... | |
1173 | */ | |
756867bd | 1174 | ts->pid = td->pid; |
90fef2d1 JA |
1175 | |
1176 | ts->kb_base = td->o.kb_base; | |
1177 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { | |
1178 | log_info("fio: kb_base differs for jobs in group, using" | |
1179 | " %u as the base\n", ts->kb_base); | |
1180 | kb_base_warned = 1; | |
2dc84ba7 JA |
1181 | } |
1182 | ||
f2bba182 RR |
1183 | ts->continue_on_error = td->o.continue_on_error; |
1184 | ts->total_err_count += td->total_err_count; | |
1185 | ts->first_error = td->first_error; | |
1186 | if (!ts->error) { | |
1187 | if (!td->error && td->o.continue_on_error && | |
1188 | td->first_error) { | |
1189 | ts->error = td->first_error; | |
f6bb5b88 | 1190 | strcpy(ts->verror, td->verror); |
f2bba182 RR |
1191 | } else if (td->error) { |
1192 | ts->error = td->error; | |
f6bb5b88 | 1193 | strcpy(ts->verror, td->verror); |
f2bba182 | 1194 | } |
756867bd JA |
1195 | } |
1196 | ||
5b9babb7 | 1197 | sum_thread_stats(ts, &td->ts, idx); |
756867bd JA |
1198 | } |
1199 | ||
1200 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1201 | unsigned long long bw; |
3c39a379 | 1202 | |
756867bd JA |
1203 | ts = &threadstats[i]; |
1204 | rs = &runstats[ts->groupid]; | |
90fef2d1 | 1205 | rs->kb_base = ts->kb_base; |
3c39a379 | 1206 | |
6eaf09d6 | 1207 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1208 | if (!ts->runtime[j]) |
1209 | continue; | |
1210 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1211 | rs->min_run[j] = ts->runtime[j]; | |
1212 | if (ts->runtime[j] > rs->max_run[j]) | |
1213 | rs->max_run[j] = ts->runtime[j]; | |
1214 | ||
1215 | bw = 0; | |
8879fd15 | 1216 | if (ts->runtime[j]) { |
c857cfeb JA |
1217 | unsigned long runt = ts->runtime[j]; |
1218 | unsigned long long kb; | |
8879fd15 | 1219 | |
c857cfeb JA |
1220 | kb = ts->io_bytes[j] / rs->kb_base; |
1221 | bw = kb * 1000 / runt; | |
8879fd15 | 1222 | } |
94370ac4 JA |
1223 | if (bw < rs->min_bw[j]) |
1224 | rs->min_bw[j] = bw; | |
1225 | if (bw > rs->max_bw[j]) | |
1226 | rs->max_bw[j] = bw; | |
1227 | ||
90fef2d1 | 1228 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
94370ac4 | 1229 | } |
3c39a379 JA |
1230 | } |
1231 | ||
1232 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1233 | int ddir; |
1234 | ||
3c39a379 JA |
1235 | rs = &runstats[i]; |
1236 | ||
6eaf09d6 SL |
1237 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1238 | if (rs->max_run[ddir]) | |
1239 | rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / | |
1240 | rs->max_run[ddir]; | |
1241 | } | |
3c39a379 JA |
1242 | } |
1243 | ||
1244 | /* | |
1245 | * don't overwrite last signal output | |
1246 | */ | |
f3afa57e | 1247 | if (output_format == FIO_OUTPUT_NORMAL) |
4ceb30d4 | 1248 | log_info("\n"); |
f3afa57e | 1249 | else if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1250 | root = json_create_object(); |
1251 | json_object_add_value_string(root, "fio version", fio_version_string); | |
1252 | array = json_create_array(); | |
1253 | json_object_add_value_array(root, "jobs", array); | |
1254 | } | |
3c39a379 | 1255 | |
756867bd JA |
1256 | for (i = 0; i < nr_ts; i++) { |
1257 | ts = &threadstats[i]; | |
1258 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1259 | |
a64e88da JA |
1260 | if (is_backend) |
1261 | fio_server_send_ts(ts, rs); | |
f3afa57e | 1262 | else if (output_format == FIO_OUTPUT_TERSE) |
756867bd | 1263 | show_thread_status_terse(ts, rs); |
f3afa57e JA |
1264 | else if (output_format == FIO_OUTPUT_JSON) { |
1265 | struct json_object *tmp = show_thread_status_json(ts, rs); | |
1266 | json_array_add_value_object(array, tmp); | |
cc372b17 | 1267 | } else |
756867bd | 1268 | show_thread_status(ts, rs); |
3c39a379 | 1269 | } |
f3afa57e | 1270 | if (output_format == FIO_OUTPUT_JSON) { |
cc372b17 SL |
1271 | /* disk util stats, if any */ |
1272 | show_disk_util(1, root); | |
1273 | ||
1274 | json_print_object(root); | |
1275 | log_info("\n"); | |
1276 | json_free_object(root); | |
1277 | } | |
3c39a379 | 1278 | |
72c27ff8 JA |
1279 | for (i = 0; i < groupid + 1; i++) { |
1280 | rs = &runstats[i]; | |
3c39a379 | 1281 | |
72c27ff8 | 1282 | rs->groupid = i; |
d09a64a0 | 1283 | if (is_backend) |
72c27ff8 | 1284 | fio_server_send_gs(rs); |
f3afa57e | 1285 | else if (output_format == FIO_OUTPUT_NORMAL) |
72c27ff8 | 1286 | show_group_stats(rs); |
c6ae0a5b | 1287 | } |
eecf272f | 1288 | |
72c27ff8 JA |
1289 | if (is_backend) |
1290 | fio_server_send_du(); | |
f3afa57e | 1291 | else if (output_format == FIO_OUTPUT_NORMAL) |
cc372b17 | 1292 | show_disk_util(0, NULL); |
72c27ff8 | 1293 | |
eecf272f | 1294 | free(runstats); |
756867bd | 1295 | free(threadstats); |
3c39a379 JA |
1296 | } |
1297 | ||
b852e7cf JA |
1298 | static void *__show_running_run_stats(void *arg) |
1299 | { | |
1300 | struct thread_data *td; | |
1301 | unsigned long long *rt; | |
1302 | struct timeval tv; | |
1303 | int i; | |
1304 | ||
1305 | rt = malloc(thread_number * sizeof(unsigned long long)); | |
1306 | fio_gettime(&tv, NULL); | |
1307 | ||
1308 | for_each_td(td, i) { | |
1309 | rt[i] = mtime_since(&td->start, &tv); | |
1310 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1311 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1312 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1313 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
6eaf09d6 SL |
1314 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1315 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
1316 | |
1317 | update_rusage_stat(td); | |
6eaf09d6 SL |
1318 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1319 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1320 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
b852e7cf JA |
1321 | td->ts.total_run_time = mtime_since(&td->epoch, &tv); |
1322 | } | |
1323 | ||
1324 | show_run_stats(); | |
1325 | ||
1326 | for_each_td(td, i) { | |
1327 | if (td_read(td) && td->io_bytes[DDIR_READ]) | |
1328 | td->ts.runtime[DDIR_READ] -= rt[i]; | |
1329 | if (td_write(td) && td->io_bytes[DDIR_WRITE]) | |
1330 | td->ts.runtime[DDIR_WRITE] -= rt[i]; | |
6eaf09d6 SL |
1331 | if (td_trim(td) && td->io_bytes[DDIR_TRIM]) |
1332 | td->ts.runtime[DDIR_TRIM] -= rt[i]; | |
b852e7cf JA |
1333 | } |
1334 | ||
1335 | free(rt); | |
1336 | return NULL; | |
1337 | } | |
1338 | ||
1339 | /* | |
1340 | * Called from signal handler. It _should_ be safe to just run this inline | |
1341 | * in the sig handler, but we should be disturbing the system less by just | |
1342 | * creating a thread to do it. | |
1343 | */ | |
1344 | void show_running_run_stats(void) | |
1345 | { | |
1346 | pthread_t thread; | |
1347 | ||
1348 | pthread_create(&thread, NULL, __show_running_run_stats, NULL); | |
1349 | pthread_detach(thread); | |
1350 | } | |
1351 | ||
68704084 | 1352 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
3c39a379 | 1353 | { |
68704084 | 1354 | double val = data; |
6660cc67 | 1355 | double delta; |
68704084 JA |
1356 | |
1357 | if (data > is->max_val) | |
1358 | is->max_val = data; | |
1359 | if (data < is->min_val) | |
1360 | is->min_val = data; | |
1361 | ||
802ad4a8 | 1362 | delta = val - is->mean.u.f; |
ef11d737 | 1363 | if (delta) { |
802ad4a8 JA |
1364 | is->mean.u.f += delta / (is->samples + 1.0); |
1365 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 1366 | } |
3c39a379 | 1367 | |
3c39a379 JA |
1368 | is->samples++; |
1369 | } | |
1370 | ||
bb3884d8 | 1371 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
306ddc97 | 1372 | enum fio_ddir ddir, unsigned int bs, |
2b13e716 | 1373 | unsigned long t) |
3c39a379 | 1374 | { |
306ddc97 JA |
1375 | const int nr_samples = iolog->nr_samples; |
1376 | ||
b8bc8cba JA |
1377 | if (!iolog->nr_samples) |
1378 | iolog->avg_last = t; | |
1379 | ||
3c39a379 JA |
1380 | if (iolog->nr_samples == iolog->max_samples) { |
1381 | int new_size = sizeof(struct io_sample) * iolog->max_samples*2; | |
1382 | ||
1383 | iolog->log = realloc(iolog->log, new_size); | |
1384 | iolog->max_samples <<= 1; | |
1385 | } | |
1386 | ||
306ddc97 | 1387 | iolog->log[nr_samples].val = val; |
2b13e716 | 1388 | iolog->log[nr_samples].time = t; |
306ddc97 JA |
1389 | iolog->log[nr_samples].ddir = ddir; |
1390 | iolog->log[nr_samples].bs = bs; | |
3c39a379 JA |
1391 | iolog->nr_samples++; |
1392 | } | |
1393 | ||
7fb28d36 JA |
1394 | static inline void reset_io_stat(struct io_stat *ios) |
1395 | { | |
1396 | ios->max_val = ios->min_val = ios->samples = 0; | |
1397 | ios->mean.u.f = ios->S.u.f = 0; | |
1398 | } | |
1399 | ||
bb3884d8 | 1400 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
306ddc97 JA |
1401 | unsigned long val, enum fio_ddir ddir, |
1402 | unsigned int bs) | |
bb3884d8 | 1403 | { |
7fb28d36 | 1404 | unsigned long elapsed, this_window; |
b8bc8cba | 1405 | |
ff58fced JA |
1406 | if (!ddir_rw(ddir)) |
1407 | return; | |
1408 | ||
b8bc8cba JA |
1409 | elapsed = mtime_since_now(&td->epoch); |
1410 | ||
1411 | /* | |
1412 | * If no time averaging, just add the log sample. | |
1413 | */ | |
1414 | if (!iolog->avg_msec) { | |
1415 | __add_log_sample(iolog, val, ddir, bs, elapsed); | |
1416 | return; | |
1417 | } | |
1418 | ||
1419 | /* | |
1420 | * Add the sample. If the time period has passed, then | |
1421 | * add that entry to the log and clear. | |
1422 | */ | |
1423 | add_stat_sample(&iolog->avg_window[ddir], val); | |
1424 | ||
7fb28d36 JA |
1425 | /* |
1426 | * If period hasn't passed, adding the above sample is all we | |
1427 | * need to do. | |
1428 | */ | |
b8bc8cba JA |
1429 | this_window = elapsed - iolog->avg_last; |
1430 | if (this_window < iolog->avg_msec) | |
1431 | return; | |
1432 | ||
7fb28d36 JA |
1433 | /* |
1434 | * Note an entry in the log. Use the mean from the logged samples, | |
1435 | * making sure to properly round up. Only write a log entry if we | |
1436 | * had actual samples done. | |
1437 | */ | |
1438 | if (iolog->avg_window[DDIR_READ].samples) { | |
1439 | unsigned long mr; | |
b8bc8cba | 1440 | |
7fb28d36 | 1441 | mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50; |
b8bc8cba | 1442 | __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed); |
7fb28d36 JA |
1443 | } |
1444 | if (iolog->avg_window[DDIR_WRITE].samples) { | |
1445 | unsigned long mw; | |
1446 | ||
1447 | mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50; | |
b8bc8cba | 1448 | __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed); |
7fb28d36 | 1449 | } |
6eaf09d6 SL |
1450 | if (iolog->avg_window[DDIR_TRIM].samples) { |
1451 | unsigned long mw; | |
1452 | ||
1453 | mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50; | |
1454 | __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed); | |
1455 | } | |
1456 | ||
b8bc8cba | 1457 | |
7fb28d36 JA |
1458 | reset_io_stat(&iolog->avg_window[DDIR_READ]); |
1459 | reset_io_stat(&iolog->avg_window[DDIR_WRITE]); | |
6eaf09d6 | 1460 | reset_io_stat(&iolog->avg_window[DDIR_TRIM]); |
b8bc8cba | 1461 | iolog->avg_last = elapsed; |
bb3884d8 JA |
1462 | } |
1463 | ||
306ddc97 | 1464 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 1465 | { |
ff58fced | 1466 | struct io_log *iolog; |
bb3884d8 | 1467 | |
ff58fced JA |
1468 | if (!ddir_rw(ddir)) |
1469 | return; | |
1470 | ||
1471 | iolog = agg_io_log[ddir]; | |
306ddc97 | 1472 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis()); |
bb3884d8 JA |
1473 | } |
1474 | ||
83349190 YH |
1475 | static void add_clat_percentile_sample(struct thread_stat *ts, |
1476 | unsigned long usec, enum fio_ddir ddir) | |
1477 | { | |
1478 | unsigned int idx = plat_val_to_idx(usec); | |
1479 | assert(idx < FIO_IO_U_PLAT_NR); | |
1480 | ||
1481 | ts->io_u_plat[ddir][idx]++; | |
1482 | } | |
1483 | ||
1e97cce9 | 1484 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1485 | unsigned long usec, unsigned int bs) |
3c39a379 | 1486 | { |
756867bd | 1487 | struct thread_stat *ts = &td->ts; |
079ad09b | 1488 | |
ff58fced JA |
1489 | if (!ddir_rw(ddir)) |
1490 | return; | |
1491 | ||
d85f5118 | 1492 | add_stat_sample(&ts->clat_stat[ddir], usec); |
3c39a379 | 1493 | |
7b9f733a JA |
1494 | if (td->clat_log) |
1495 | add_log_sample(td, td->clat_log, usec, ddir, bs); | |
83349190 YH |
1496 | |
1497 | if (ts->clat_percentiles) | |
1498 | add_clat_percentile_sample(ts, usec, ddir); | |
3c39a379 JA |
1499 | } |
1500 | ||
1e97cce9 | 1501 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
306ddc97 | 1502 | unsigned long usec, unsigned int bs) |
3c39a379 | 1503 | { |
756867bd | 1504 | struct thread_stat *ts = &td->ts; |
079ad09b | 1505 | |
ff58fced JA |
1506 | if (!ddir_rw(ddir)) |
1507 | return; | |
1508 | ||
d85f5118 | 1509 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 1510 | |
7b9f733a JA |
1511 | if (td->slat_log) |
1512 | add_log_sample(td, td->slat_log, usec, ddir, bs); | |
3c39a379 JA |
1513 | } |
1514 | ||
02af0988 JA |
1515 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
1516 | unsigned long usec, unsigned int bs) | |
1517 | { | |
1518 | struct thread_stat *ts = &td->ts; | |
1519 | ||
ff58fced JA |
1520 | if (!ddir_rw(ddir)) |
1521 | return; | |
1522 | ||
02af0988 JA |
1523 | add_stat_sample(&ts->lat_stat[ddir], usec); |
1524 | ||
7b9f733a JA |
1525 | if (td->lat_log) |
1526 | add_log_sample(td, td->lat_log, usec, ddir, bs); | |
02af0988 JA |
1527 | } |
1528 | ||
306ddc97 | 1529 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
1e97cce9 | 1530 | struct timeval *t) |
3c39a379 | 1531 | { |
756867bd | 1532 | struct thread_stat *ts = &td->ts; |
ff58fced JA |
1533 | unsigned long spent, rate; |
1534 | ||
1535 | if (!ddir_rw(ddir)) | |
1536 | return; | |
3c39a379 | 1537 | |
c8eeb9df | 1538 | spent = mtime_since(&td->bw_sample_time, t); |
2dc1bbeb | 1539 | if (spent < td->o.bw_avg_time) |
3c39a379 | 1540 | return; |
9602d8df JA |
1541 | |
1542 | /* | |
5daa4ebe JC |
1543 | * Compute both read and write rates for the interval. |
1544 | */ | |
6eaf09d6 | 1545 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
1546 | uint64_t delta; |
1547 | ||
1548 | delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; | |
1549 | if (!delta) | |
1550 | continue; /* No entries for interval */ | |
3c39a379 | 1551 | |
5daa4ebe JC |
1552 | rate = delta * 1000 / spent / 1024; |
1553 | add_stat_sample(&ts->bw_stat[ddir], rate); | |
3c39a379 | 1554 | |
5daa4ebe JC |
1555 | if (td->bw_log) |
1556 | add_log_sample(td, td->bw_log, rate, ddir, bs); | |
1557 | ||
1558 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; | |
1559 | } | |
3c39a379 | 1560 | |
c8eeb9df | 1561 | fio_gettime(&td->bw_sample_time, NULL); |
3c39a379 | 1562 | } |
c8eeb9df JA |
1563 | |
1564 | void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, | |
1565 | struct timeval *t) | |
1566 | { | |
1567 | struct thread_stat *ts = &td->ts; | |
1568 | unsigned long spent, iops; | |
1569 | ||
1570 | if (!ddir_rw(ddir)) | |
1571 | return; | |
1572 | ||
1573 | spent = mtime_since(&td->iops_sample_time, t); | |
1574 | if (spent < td->o.iops_avg_time) | |
1575 | return; | |
1576 | ||
9602d8df JA |
1577 | /* |
1578 | * Compute both read and write rates for the interval. | |
1579 | */ | |
6eaf09d6 | 1580 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
9602d8df | 1581 | uint64_t delta; |
c8eeb9df | 1582 | |
9602d8df JA |
1583 | delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; |
1584 | if (!delta) | |
1585 | continue; /* No entries for interval */ | |
1586 | ||
1587 | iops = (delta * 1000) / spent; | |
1588 | add_stat_sample(&ts->iops_stat[ddir], iops); | |
c8eeb9df | 1589 | |
9602d8df JA |
1590 | if (td->iops_log) |
1591 | add_log_sample(td, td->iops_log, iops, ddir, 0); | |
1592 | ||
421f4a82 | 1593 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
9602d8df | 1594 | } |
c8eeb9df JA |
1595 | |
1596 | fio_gettime(&td->iops_sample_time, NULL); | |
c8eeb9df | 1597 | } |