Commit | Line | Data |
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3c39a379 JA |
1 | #include <stdio.h> |
2 | #include <string.h> | |
3 | #include <sys/time.h> | |
4 | #include <sys/types.h> | |
5c4e1dbc | 5 | #include <sys/stat.h> |
3c39a379 JA |
6 | #include <dirent.h> |
7 | #include <libgen.h> | |
8 | #include <math.h> | |
9 | ||
10 | #include "fio.h" | |
7c9b1bce | 11 | #include "diskutil.h" |
c7c6cb4c | 12 | #include "lib/ieee754.h" |
cc372b17 | 13 | #include "json.h" |
44404c5a | 14 | #include "lib/getrusage.h" |
f2a2ce0e | 15 | #include "idletime.h" |
0f38bbef | 16 | #include "lib/pow2.h" |
a666cab8 | 17 | #include "lib/output_buffer.h" |
3c39a379 | 18 | |
e5437a07 | 19 | struct fio_mutex *stat_mutex; |
cef9175e | 20 | |
210dd0fc JA |
21 | void clear_rusage_stat(struct thread_data *td) |
22 | { | |
23 | struct thread_stat *ts = &td->ts; | |
24 | ||
25 | fio_getrusage(&td->ru_start); | |
26 | ts->usr_time = ts->sys_time = 0; | |
27 | ts->ctx = 0; | |
28 | ts->minf = ts->majf = 0; | |
29 | } | |
30 | ||
3c39a379 JA |
31 | void update_rusage_stat(struct thread_data *td) |
32 | { | |
756867bd | 33 | struct thread_stat *ts = &td->ts; |
3c39a379 | 34 | |
44404c5a | 35 | fio_getrusage(&td->ru_end); |
c8aaba19 JA |
36 | ts->usr_time += mtime_since(&td->ru_start.ru_utime, |
37 | &td->ru_end.ru_utime); | |
38 | ts->sys_time += mtime_since(&td->ru_start.ru_stime, | |
39 | &td->ru_end.ru_stime); | |
40 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
41 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
42 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
43 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 44 | |
c8aaba19 | 45 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
46 | } |
47 | ||
83349190 YH |
48 | /* |
49 | * Given a latency, return the index of the corresponding bucket in | |
50 | * the structure tracking percentiles. | |
51 | * | |
52 | * (1) find the group (and error bits) that the value (latency) | |
53 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
54 | * group by looking at the index bits. | |
55 | * | |
56 | */ | |
57 | static unsigned int plat_val_to_idx(unsigned int val) | |
58 | { | |
59 | unsigned int msb, error_bits, base, offset, idx; | |
60 | ||
61 | /* Find MSB starting from bit 0 */ | |
62 | if (val == 0) | |
63 | msb = 0; | |
64 | else | |
65 | msb = (sizeof(val)*8) - __builtin_clz(val) - 1; | |
66 | ||
716050f2 JA |
67 | /* |
68 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
69 | * all bits of the sample as index | |
70 | */ | |
83349190 YH |
71 | if (msb <= FIO_IO_U_PLAT_BITS) |
72 | return val; | |
73 | ||
74 | /* Compute the number of error bits to discard*/ | |
75 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
76 | ||
77 | /* Compute the number of buckets before the group */ | |
78 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
79 | ||
716050f2 JA |
80 | /* |
81 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 82 | * index for the buckets in the group |
716050f2 | 83 | */ |
83349190 YH |
84 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
85 | ||
86 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 87 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
88 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
89 | ||
90 | return idx; | |
91 | } | |
92 | ||
93 | /* | |
94 | * Convert the given index of the bucket array to the value | |
95 | * represented by the bucket | |
96 | */ | |
97 | static unsigned int plat_idx_to_val(unsigned int idx) | |
98 | { | |
99 | unsigned int error_bits, k, base; | |
100 | ||
101 | assert(idx < FIO_IO_U_PLAT_NR); | |
102 | ||
103 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
104 | * all bits of the sample as index */ | |
3c3ed070 | 105 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
106 | return idx; |
107 | ||
108 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 109 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
83349190 YH |
110 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); |
111 | ||
112 | /* Find its bucket number of the group */ | |
113 | k = idx % FIO_IO_U_PLAT_VAL; | |
114 | ||
115 | /* Return the mean of the range of the bucket */ | |
116 | return base + ((k + 0.5) * (1 << error_bits)); | |
117 | } | |
118 | ||
119 | static int double_cmp(const void *a, const void *b) | |
120 | { | |
802ad4a8 JA |
121 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
122 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
123 | int cmp = 0; |
124 | ||
802ad4a8 | 125 | if (fa.u.f > fb.u.f) |
83349190 | 126 | cmp = 1; |
802ad4a8 | 127 | else if (fa.u.f < fb.u.f) |
83349190 YH |
128 | cmp = -1; |
129 | ||
130 | return cmp; | |
131 | } | |
132 | ||
a269790c JA |
133 | unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, |
134 | fio_fp64_t *plist, unsigned int **output, | |
135 | unsigned int *maxv, unsigned int *minv) | |
83349190 YH |
136 | { |
137 | unsigned long sum = 0; | |
1db92cb6 JA |
138 | unsigned int len, i, j = 0; |
139 | unsigned int oval_len = 0; | |
140 | unsigned int *ovals = NULL; | |
141 | int is_last; | |
142 | ||
143 | *minv = -1U; | |
144 | *maxv = 0; | |
83349190 | 145 | |
802ad4a8 JA |
146 | len = 0; |
147 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
148 | len++; | |
716050f2 | 149 | |
351de8de | 150 | if (!len) |
1db92cb6 | 151 | return 0; |
351de8de | 152 | |
716050f2 | 153 | /* |
802ad4a8 JA |
154 | * Sort the percentile list. Note that it may already be sorted if |
155 | * we are using the default values, but since it's a short list this | |
156 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 157 | */ |
802ad4a8 | 158 | if (len > 1) |
3c3ed070 | 159 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 160 | |
4f6f8298 JA |
161 | /* |
162 | * Calculate bucket values, note down max and min values | |
163 | */ | |
07511a63 JA |
164 | is_last = 0; |
165 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { | |
83349190 | 166 | sum += io_u_plat[i]; |
802ad4a8 JA |
167 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
168 | assert(plist[j].u.f <= 100.0); | |
83349190 | 169 | |
4f6f8298 JA |
170 | if (j == oval_len) { |
171 | oval_len += 100; | |
172 | ovals = realloc(ovals, oval_len * sizeof(unsigned int)); | |
173 | } | |
174 | ||
175 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
176 | if (ovals[j] < *minv) |
177 | *minv = ovals[j]; | |
178 | if (ovals[j] > *maxv) | |
179 | *maxv = ovals[j]; | |
07511a63 JA |
180 | |
181 | is_last = (j == len - 1); | |
182 | if (is_last) | |
183 | break; | |
184 | ||
4f6f8298 JA |
185 | j++; |
186 | } | |
187 | } | |
83349190 | 188 | |
1db92cb6 JA |
189 | *output = ovals; |
190 | return len; | |
191 | } | |
192 | ||
193 | /* | |
194 | * Find and display the p-th percentile of clat | |
195 | */ | |
196 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, | |
a666cab8 JA |
197 | fio_fp64_t *plist, unsigned int precision, |
198 | struct buf_output *out) | |
1db92cb6 JA |
199 | { |
200 | unsigned int len, j = 0, minv, maxv; | |
201 | unsigned int *ovals; | |
eef02441 JA |
202 | int is_last, per_line, scale_down; |
203 | char fmt[32]; | |
1db92cb6 JA |
204 | |
205 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
206 | if (!len) | |
207 | goto out; | |
208 | ||
4f6f8298 JA |
209 | /* |
210 | * We default to usecs, but if the value range is such that we | |
211 | * should scale down to msecs, do that. | |
212 | */ | |
213 | if (minv > 2000 && maxv > 99999) { | |
214 | scale_down = 1; | |
a666cab8 | 215 | log_buf(out, " clat percentiles (msec):\n |"); |
4f6f8298 JA |
216 | } else { |
217 | scale_down = 0; | |
a666cab8 | 218 | log_buf(out, " clat percentiles (usec):\n |"); |
4f6f8298 | 219 | } |
83349190 | 220 | |
3dc1e5b2 | 221 | snprintf(fmt, sizeof(fmt), "%%1.%uf", precision); |
eef02441 | 222 | per_line = (80 - 7) / (precision + 14); |
619adf9c | 223 | |
4f6f8298 | 224 | for (j = 0; j < len; j++) { |
619adf9c | 225 | char fbuf[16], *ptr = fbuf; |
81ab0b3a | 226 | |
4f6f8298 | 227 | /* for formatting */ |
eef02441 | 228 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 229 | log_buf(out, " |"); |
83349190 | 230 | |
4f6f8298 JA |
231 | /* end of the list */ |
232 | is_last = (j == len - 1); | |
83349190 | 233 | |
4f6f8298 | 234 | if (plist[j].u.f < 10.0) |
619adf9c JA |
235 | ptr += sprintf(fbuf, " "); |
236 | ||
eef02441 | 237 | snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f); |
4f6f8298 JA |
238 | |
239 | if (scale_down) | |
240 | ovals[j] = (ovals[j] + 999) / 1000; | |
241 | ||
a666cab8 | 242 | log_buf(out, " %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
243 | |
244 | if (is_last) | |
245 | break; | |
246 | ||
eef02441 | 247 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 248 | log_buf(out, "\n"); |
83349190 | 249 | } |
4f6f8298 | 250 | |
1db92cb6 | 251 | out: |
4f6f8298 JA |
252 | if (ovals) |
253 | free(ovals); | |
83349190 YH |
254 | } |
255 | ||
b29ad562 JA |
256 | int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
257 | double *mean, double *dev) | |
3c39a379 | 258 | { |
ee0ccb79 | 259 | double n = (double) is->samples; |
3c39a379 | 260 | |
ee0ccb79 | 261 | if (n == 0) |
3c39a379 JA |
262 | return 0; |
263 | ||
264 | *min = is->min_val; | |
265 | *max = is->max_val; | |
802ad4a8 | 266 | *mean = is->mean.u.f; |
e6d276f2 | 267 | |
68704084 | 268 | if (n > 1.0) |
802ad4a8 | 269 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 270 | else |
4b43f54e | 271 | *dev = 0; |
ef9c5c40 | 272 | |
3c39a379 JA |
273 | return 1; |
274 | } | |
275 | ||
a666cab8 | 276 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 277 | { |
dbe1125e | 278 | char *p1, *p2, *p3, *p4; |
42da5c8b | 279 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
280 | int i; |
281 | ||
a666cab8 | 282 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 283 | |
6eaf09d6 | 284 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
285 | const int i2p = is_power_of_2(rs->kb_base); |
286 | ||
dbe1125e JA |
287 | if (!rs->max_run[i]) |
288 | continue; | |
289 | ||
73798eb2 | 290 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p, 8); |
ad705bcb SN |
291 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p, rs->unit_base); |
292 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
293 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base); | |
dbe1125e | 294 | |
a666cab8 | 295 | log_buf(out, "%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s," |
771e58be | 296 | " mint=%llumsec, maxt=%llumsec\n", |
42da5c8b | 297 | rs->unified_rw_rep ? " MIXED" : str[i], |
4e0a8fa2 JA |
298 | p1, p2, p3, p4, |
299 | (unsigned long long) rs->min_run[i], | |
300 | (unsigned long long) rs->max_run[i]); | |
dbe1125e JA |
301 | |
302 | free(p1); | |
303 | free(p2); | |
304 | free(p3); | |
305 | free(p4); | |
306 | } | |
3c39a379 JA |
307 | } |
308 | ||
2e33101f | 309 | void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) |
2270890c JA |
310 | { |
311 | int i; | |
312 | ||
313 | /* | |
314 | * Do depth distribution calculations | |
315 | */ | |
316 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
317 | if (total) { |
318 | io_u_dist[i] = (double) map[i] / (double) total; | |
319 | io_u_dist[i] *= 100.0; | |
320 | if (io_u_dist[i] < 0.1 && map[i]) | |
321 | io_u_dist[i] = 0.1; | |
322 | } else | |
323 | io_u_dist[i] = 0.0; | |
2270890c JA |
324 | } |
325 | } | |
326 | ||
04a0feae JA |
327 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
328 | unsigned int *src, int nr) | |
2270890c | 329 | { |
d79db122 | 330 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
331 | int i; |
332 | ||
333 | /* | |
334 | * Do latency distribution calculations | |
335 | */ | |
04a0feae | 336 | for (i = 0; i < nr; i++) { |
838bc709 JA |
337 | if (total) { |
338 | dst[i] = (double) src[i] / (double) total; | |
339 | dst[i] *= 100.0; | |
340 | if (dst[i] < 0.01 && src[i]) | |
341 | dst[i] = 0.01; | |
342 | } else | |
343 | dst[i] = 0.0; | |
2270890c JA |
344 | } |
345 | } | |
346 | ||
e5bd1347 | 347 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
348 | { |
349 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
350 | } | |
351 | ||
e5bd1347 | 352 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
353 | { |
354 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
355 | } | |
356 | ||
b29ad562 | 357 | static void display_lat(const char *name, unsigned long min, unsigned long max, |
a666cab8 | 358 | double mean, double dev, struct buf_output *out) |
ea2accc5 | 359 | { |
b29ad562 JA |
360 | const char *base = "(usec)"; |
361 | char *minp, *maxp; | |
ea2accc5 | 362 | |
b29ad562 JA |
363 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
364 | base = "(msec)"; | |
365 | ||
22f80458 JA |
366 | minp = num2str(min, 6, 1, 0, 0); |
367 | maxp = num2str(max, 6, 1, 0, 0); | |
b29ad562 | 368 | |
a666cab8 | 369 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
370 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
371 | ||
372 | free(minp); | |
373 | free(maxp); | |
ea2accc5 JA |
374 | } |
375 | ||
756867bd | 376 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
a666cab8 | 377 | int ddir, struct buf_output *out) |
3c39a379 | 378 | { |
42da5c8b | 379 | const char *str[] = { "read ", "write", "trim" }; |
8879fd15 | 380 | unsigned long min, max, runt; |
b3605062 | 381 | unsigned long long bw, iops; |
3c39a379 | 382 | double mean, dev; |
b3605062 | 383 | char *io_p, *bw_p, *iops_p; |
90fef2d1 | 384 | int i2p; |
3c39a379 | 385 | |
ff58fced JA |
386 | assert(ddir_rw(ddir)); |
387 | ||
756867bd | 388 | if (!ts->runtime[ddir]) |
3c39a379 JA |
389 | return; |
390 | ||
90fef2d1 | 391 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
392 | runt = ts->runtime[ddir]; |
393 | ||
394 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
73798eb2 | 395 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8); |
ad705bcb | 396 | bw_p = num2str(bw, 6, 1, i2p, ts->unit_base); |
8879fd15 | 397 | |
0aacc50c | 398 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
73798eb2 | 399 | iops_p = num2str(iops, 6, 1, 0, 0); |
dbe1125e | 400 | |
a666cab8 | 401 | log_buf(out, " %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n", |
42da5c8b | 402 | rs->unified_rw_rep ? "mixed" : str[ddir], |
4e0a8fa2 JA |
403 | io_p, bw_p, iops_p, |
404 | (unsigned long long) ts->runtime[ddir]); | |
dbe1125e JA |
405 | |
406 | free(io_p); | |
407 | free(bw_p); | |
b3605062 | 408 | free(iops_p); |
3c39a379 | 409 | |
b29ad562 | 410 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 411 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 412 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 413 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 414 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 415 | display_lat(" lat", min, max, mean, dev, out); |
02af0988 | 416 | |
83349190 YH |
417 | if (ts->clat_percentiles) { |
418 | show_clat_percentiles(ts->io_u_plat[ddir], | |
419 | ts->clat_stat[ddir].samples, | |
435d195a | 420 | ts->percentile_list, |
a666cab8 | 421 | ts->percentile_precision, out); |
83349190 | 422 | } |
079ad09b | 423 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 424 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d686990a SN |
425 | const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB"); |
426 | ||
427 | if (rs->unit_base == 1) { | |
428 | min *= 8.0; | |
429 | max *= 8.0; | |
430 | mean *= 8.0; | |
431 | dev *= 8.0; | |
432 | } | |
3c39a379 | 433 | |
2f2c6924 | 434 | if (rs->agg[ddir]) { |
19d3e967 JA |
435 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
436 | if (p_of_agg > 100.0) | |
437 | p_of_agg = 100.0; | |
438 | } | |
b7017e32 | 439 | |
142c7f2d SN |
440 | if (mean > fkb_base * fkb_base) { |
441 | min /= fkb_base; | |
442 | max /= fkb_base; | |
443 | mean /= fkb_base; | |
444 | dev /= fkb_base; | |
d686990a | 445 | bw_str = (rs->unit_base == 1 ? "Mbit" : "MB"); |
b7017e32 JA |
446 | } |
447 | ||
a666cab8 | 448 | log_buf(out, " bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%," |
b7017e32 JA |
449 | " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, |
450 | p_of_agg, mean, dev); | |
3c39a379 JA |
451 | } |
452 | } | |
453 | ||
7e1773ba | 454 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
a666cab8 | 455 | const char *msg, struct buf_output *out) |
04a0feae | 456 | { |
7e1773ba | 457 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
458 | |
459 | for (i = 0; i < nr; i++) { | |
460 | if (io_u_lat[i] <= 0.0) | |
461 | continue; | |
7e1773ba | 462 | shown = 1; |
04a0feae | 463 | if (new_line) { |
4539ed73 | 464 | if (line) |
a666cab8 JA |
465 | log_buf(out, "\n"); |
466 | log_buf(out, " lat (%s) : ", msg); | |
04a0feae JA |
467 | new_line = 0; |
468 | line = 0; | |
469 | } | |
470 | if (line) | |
a666cab8 JA |
471 | log_buf(out, ", "); |
472 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
473 | line++; |
474 | if (line == 5) | |
475 | new_line = 1; | |
476 | } | |
7e1773ba JA |
477 | |
478 | if (shown) | |
a666cab8 | 479 | log_buf(out, "\n"); |
7e1773ba JA |
480 | |
481 | return shown; | |
04a0feae JA |
482 | } |
483 | ||
a666cab8 | 484 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
485 | { |
486 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
487 | "250=", "500=", "750=", "1000=", }; | |
488 | ||
a666cab8 | 489 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
490 | } |
491 | ||
a666cab8 | 492 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
493 | { |
494 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
495 | "250=", "500=", "750=", "1000=", "2000=", | |
496 | ">=2000=", }; | |
497 | ||
a666cab8 | 498 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
499 | } |
500 | ||
a666cab8 | 501 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 502 | { |
c551f65a JA |
503 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
504 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
505 | ||
5a18988e JA |
506 | stat_calc_lat_u(ts, io_u_lat_u); |
507 | stat_calc_lat_m(ts, io_u_lat_m); | |
508 | ||
a666cab8 JA |
509 | show_lat_u(io_u_lat_u, out); |
510 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
511 | } |
512 | ||
66347cfa DE |
513 | static int block_state_category(int block_state) |
514 | { | |
515 | switch (block_state) { | |
516 | case BLOCK_STATE_UNINIT: | |
517 | return 0; | |
518 | case BLOCK_STATE_TRIMMED: | |
519 | case BLOCK_STATE_WRITTEN: | |
520 | return 1; | |
521 | case BLOCK_STATE_WRITE_FAILURE: | |
522 | case BLOCK_STATE_TRIM_FAILURE: | |
523 | return 2; | |
524 | default: | |
081c2dc3 | 525 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 526 | assert(0); |
07ff5841 | 527 | return -1; |
66347cfa DE |
528 | } |
529 | } | |
530 | ||
531 | static int compare_block_infos(const void *bs1, const void *bs2) | |
532 | { | |
533 | uint32_t block1 = *(uint32_t *)bs1; | |
534 | uint32_t block2 = *(uint32_t *)bs2; | |
535 | int state1 = BLOCK_INFO_STATE(block1); | |
536 | int state2 = BLOCK_INFO_STATE(block2); | |
537 | int bscat1 = block_state_category(state1); | |
538 | int bscat2 = block_state_category(state2); | |
539 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
540 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
541 | ||
542 | if (bscat1 < bscat2) | |
543 | return -1; | |
544 | if (bscat1 > bscat2) | |
545 | return 1; | |
546 | ||
547 | if (cycles1 < cycles2) | |
548 | return -1; | |
549 | if (cycles1 > cycles2) | |
550 | return 1; | |
551 | ||
552 | if (state1 < state2) | |
553 | return -1; | |
554 | if (state1 > state2) | |
555 | return 1; | |
556 | ||
557 | assert(block1 == block2); | |
558 | return 0; | |
559 | } | |
560 | ||
561 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
562 | fio_fp64_t *plist, unsigned int **percentiles, | |
563 | unsigned int *types) | |
564 | { | |
565 | int len = 0; | |
566 | int i, nr_uninit; | |
567 | ||
568 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
569 | ||
570 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
571 | len++; | |
572 | ||
573 | if (!len) | |
574 | return 0; | |
575 | ||
576 | /* | |
577 | * Sort the percentile list. Note that it may already be sorted if | |
578 | * we are using the default values, but since it's a short list this | |
579 | * isn't a worry. Also note that this does not work for NaN values. | |
580 | */ | |
581 | if (len > 1) | |
582 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); | |
583 | ||
584 | nr_uninit = 0; | |
585 | /* Start only after the uninit entries end */ | |
586 | for (nr_uninit = 0; | |
587 | nr_uninit < nr_block_infos | |
588 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
589 | nr_uninit ++) | |
590 | ; | |
591 | ||
592 | if (nr_uninit == nr_block_infos) | |
593 | return 0; | |
594 | ||
595 | *percentiles = calloc(len, sizeof(**percentiles)); | |
596 | ||
597 | for (i = 0; i < len; i++) { | |
598 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
599 | + nr_uninit; | |
600 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
601 | } | |
602 | ||
603 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
604 | for (i = 0; i < nr_block_infos; i++) | |
605 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
606 | ||
607 | return len; | |
608 | } | |
609 | ||
610 | static const char *block_state_names[] = { | |
611 | [BLOCK_STATE_UNINIT] = "unwritten", | |
612 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
613 | [BLOCK_STATE_WRITTEN] = "written", | |
614 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
615 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
616 | }; | |
617 | ||
618 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 619 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
620 | { |
621 | int len, pos, i; | |
622 | unsigned int *percentiles = NULL; | |
623 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
624 | ||
625 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
626 | &percentiles, block_state_counts); | |
627 | ||
a666cab8 | 628 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
629 | pos = 0; |
630 | for (i = 0; i < len; i++) { | |
631 | uint32_t block_info = percentiles[i]; | |
632 | #define LINE_LENGTH 75 | |
633 | char str[LINE_LENGTH]; | |
634 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
635 | plist[i].u.f, block_info, | |
636 | i == len - 1 ? '\n' : ','); | |
637 | assert(strln < LINE_LENGTH); | |
638 | if (pos + strln > LINE_LENGTH) { | |
639 | pos = 0; | |
a666cab8 | 640 | log_buf(out, "\n |"); |
66347cfa | 641 | } |
a666cab8 | 642 | log_buf(out, "%s", str); |
66347cfa DE |
643 | pos += strln; |
644 | #undef LINE_LENGTH | |
645 | } | |
646 | if (percentiles) | |
647 | free(percentiles); | |
648 | ||
a666cab8 | 649 | log_buf(out, " states :"); |
66347cfa | 650 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 651 | log_buf(out, " %s=%u%c", |
66347cfa DE |
652 | block_state_names[i], block_state_counts[i], |
653 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
654 | } | |
655 | ||
10aa136b | 656 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
657 | struct group_run_stats *rs, |
658 | struct buf_output *out) | |
3c39a379 JA |
659 | { |
660 | double usr_cpu, sys_cpu; | |
69008999 | 661 | unsigned long runtime; |
71619dc2 | 662 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 663 | time_t time_p; |
35326842 | 664 | char time_buf[32]; |
3c39a379 | 665 | |
9966af7b | 666 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 JA |
667 | return; |
668 | ||
57a64324 | 669 | time(&time_p); |
45054cbe | 670 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 671 | |
5ec10eaa | 672 | if (!ts->error) { |
a666cab8 | 673 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 674 | ts->name, ts->groupid, ts->members, |
57a64324 | 675 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 676 | } else { |
a666cab8 | 677 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 678 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
679 | ts->error, ts->verror, (int) ts->pid, |
680 | time_buf); | |
5ec10eaa | 681 | } |
3c39a379 | 682 | |
259e47de | 683 | if (strlen(ts->description)) |
a666cab8 | 684 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 685 | |
756867bd | 686 | if (ts->io_bytes[DDIR_READ]) |
a666cab8 | 687 | show_ddir_status(rs, ts, DDIR_READ, out); |
756867bd | 688 | if (ts->io_bytes[DDIR_WRITE]) |
a666cab8 | 689 | show_ddir_status(rs, ts, DDIR_WRITE, out); |
6eaf09d6 | 690 | if (ts->io_bytes[DDIR_TRIM]) |
a666cab8 | 691 | show_ddir_status(rs, ts, DDIR_TRIM, out); |
3c39a379 | 692 | |
a666cab8 | 693 | show_latencies(ts, out); |
7e1773ba | 694 | |
756867bd | 695 | runtime = ts->total_run_time; |
69008999 | 696 | if (runtime) { |
1e97cce9 | 697 | double runt = (double) runtime; |
3c39a379 | 698 | |
756867bd JA |
699 | usr_cpu = (double) ts->usr_time * 100 / runt; |
700 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
701 | } else { |
702 | usr_cpu = 0; | |
703 | sys_cpu = 0; | |
704 | } | |
705 | ||
a666cab8 | 706 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
707 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
708 | (unsigned long long) ts->ctx, | |
709 | (unsigned long long) ts->majf, | |
710 | (unsigned long long) ts->minf); | |
71619dc2 | 711 | |
d79db122 | 712 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 713 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
714 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
715 | io_u_dist[1], io_u_dist[2], | |
716 | io_u_dist[3], io_u_dist[4], | |
717 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
718 | |
719 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 720 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
721 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
722 | io_u_dist[1], io_u_dist[2], | |
723 | io_u_dist[3], io_u_dist[4], | |
724 | io_u_dist[5], io_u_dist[6]); | |
725 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 726 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
727 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
728 | io_u_dist[1], io_u_dist[2], | |
729 | io_u_dist[3], io_u_dist[4], | |
730 | io_u_dist[5], io_u_dist[6]); | |
a666cab8 | 731 | log_buf(out, " issued : total=r=%llu/w=%llu/d=%llu," |
3bcb9d94 JA |
732 | " short=r=%llu/w=%llu/d=%llu," |
733 | " drop=r=%llu/w=%llu/d=%llu\n", | |
4e0a8fa2 JA |
734 | (unsigned long long) ts->total_io_u[0], |
735 | (unsigned long long) ts->total_io_u[1], | |
736 | (unsigned long long) ts->total_io_u[2], | |
737 | (unsigned long long) ts->short_io_u[0], | |
738 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
739 | (unsigned long long) ts->short_io_u[2], |
740 | (unsigned long long) ts->drop_io_u[0], | |
741 | (unsigned long long) ts->drop_io_u[1], | |
742 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 743 | if (ts->continue_on_error) { |
a666cab8 | 744 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 745 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
746 | ts->first_error, |
747 | strerror(ts->first_error)); | |
f2bba182 | 748 | } |
3e260a46 | 749 | if (ts->latency_depth) { |
a666cab8 | 750 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
751 | (unsigned long long)ts->latency_target, |
752 | (unsigned long long)ts->latency_window, | |
753 | ts->latency_percentile.u.f, | |
754 | ts->latency_depth); | |
755 | } | |
66347cfa DE |
756 | |
757 | if (ts->nr_block_infos) | |
758 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 759 | ts->percentile_list, out); |
3c39a379 JA |
760 | } |
761 | ||
756867bd | 762 | static void show_ddir_status_terse(struct thread_stat *ts, |
a666cab8 JA |
763 | struct group_run_stats *rs, int ddir, |
764 | struct buf_output *out) | |
c6ae0a5b JA |
765 | { |
766 | unsigned long min, max; | |
312b4af2 | 767 | unsigned long long bw, iops; |
1db92cb6 | 768 | unsigned int *ovals = NULL; |
c6ae0a5b | 769 | double mean, dev; |
1db92cb6 JA |
770 | unsigned int len, minv, maxv; |
771 | int i; | |
c6ae0a5b | 772 | |
ff58fced JA |
773 | assert(ddir_rw(ddir)); |
774 | ||
312b4af2 JA |
775 | iops = bw = 0; |
776 | if (ts->runtime[ddir]) { | |
777 | uint64_t runt = ts->runtime[ddir]; | |
778 | ||
033bbb51 | 779 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; |
312b4af2 JA |
780 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
781 | } | |
c6ae0a5b | 782 | |
a666cab8 | 783 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
784 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
785 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 786 | |
079ad09b | 787 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 788 | log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 789 | else |
a666cab8 | 790 | log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 791 | |
079ad09b | 792 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 793 | log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); |
c6ae0a5b | 794 | else |
a666cab8 | 795 | log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
c6ae0a5b | 796 | |
1db92cb6 JA |
797 | if (ts->clat_percentiles) { |
798 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
799 | ts->clat_stat[ddir].samples, | |
800 | ts->percentile_list, &ovals, &maxv, | |
801 | &minv); | |
802 | } else | |
803 | len = 0; | |
804 | ||
805 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
806 | if (i >= len) { | |
a666cab8 | 807 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
808 | continue; |
809 | } | |
a666cab8 | 810 | log_buf(out, ";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); |
1db92cb6 | 811 | } |
2341a37a K |
812 | |
813 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
a666cab8 | 814 | log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); |
2341a37a | 815 | else |
a666cab8 | 816 | log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
2341a37a | 817 | |
1db92cb6 JA |
818 | if (ovals) |
819 | free(ovals); | |
820 | ||
079ad09b | 821 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
822 | double p_of_agg = 100.0; |
823 | ||
824 | if (rs->agg[ddir]) { | |
825 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
826 | if (p_of_agg > 100.0) | |
827 | p_of_agg = 100.0; | |
828 | } | |
c6ae0a5b | 829 | |
a666cab8 | 830 | log_buf(out, ";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 831 | } else |
a666cab8 | 832 | log_buf(out, ";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
833 | } |
834 | ||
cc372b17 SL |
835 | static void add_ddir_status_json(struct thread_stat *ts, |
836 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
837 | { | |
838 | unsigned long min, max; | |
9f68fe3a | 839 | unsigned long long bw; |
cc372b17 | 840 | unsigned int *ovals = NULL; |
9f68fe3a | 841 | double mean, dev, iops; |
cc372b17 SL |
842 | unsigned int len, minv, maxv; |
843 | int i; | |
844 | const char *ddirname[] = {"read", "write", "trim"}; | |
513e37ee | 845 | struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object; |
cc372b17 SL |
846 | char buf[120]; |
847 | double p_of_agg = 100.0; | |
848 | ||
849 | assert(ddir_rw(ddir)); | |
850 | ||
771e58be JA |
851 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
852 | return; | |
853 | ||
cc372b17 | 854 | dir_object = json_create_object(); |
771e58be JA |
855 | json_object_add_value_object(parent, |
856 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 | 857 | |
9f68fe3a BE |
858 | bw = 0; |
859 | iops = 0.0; | |
cc372b17 SL |
860 | if (ts->runtime[ddir]) { |
861 | uint64_t runt = ts->runtime[ddir]; | |
862 | ||
863 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; | |
9f68fe3a | 864 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; |
cc372b17 SL |
865 | } |
866 | ||
867 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); | |
868 | json_object_add_value_int(dir_object, "bw", bw); | |
9f68fe3a | 869 | json_object_add_value_float(dir_object, "iops", iops); |
cc372b17 | 870 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); |
9966af7b JA |
871 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); |
872 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
873 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
cc372b17 SL |
874 | |
875 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
876 | min = max = 0; | |
877 | mean = dev = 0.0; | |
878 | } | |
879 | tmp_object = json_create_object(); | |
880 | json_object_add_value_object(dir_object, "slat", tmp_object); | |
881 | json_object_add_value_int(tmp_object, "min", min); | |
882 | json_object_add_value_int(tmp_object, "max", max); | |
883 | json_object_add_value_float(tmp_object, "mean", mean); | |
884 | json_object_add_value_float(tmp_object, "stddev", dev); | |
885 | ||
886 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
887 | min = max = 0; | |
888 | mean = dev = 0.0; | |
889 | } | |
890 | tmp_object = json_create_object(); | |
891 | json_object_add_value_object(dir_object, "clat", tmp_object); | |
892 | json_object_add_value_int(tmp_object, "min", min); | |
893 | json_object_add_value_int(tmp_object, "max", max); | |
894 | json_object_add_value_float(tmp_object, "mean", mean); | |
895 | json_object_add_value_float(tmp_object, "stddev", dev); | |
896 | ||
897 | if (ts->clat_percentiles) { | |
898 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
899 | ts->clat_stat[ddir].samples, | |
900 | ts->percentile_list, &ovals, &maxv, | |
901 | &minv); | |
902 | } else | |
903 | len = 0; | |
904 | ||
905 | percentile_object = json_create_object(); | |
906 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
907 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
908 | if (i >= len) { | |
909 | json_object_add_value_int(percentile_object, "0.00", 0); | |
910 | continue; | |
911 | } | |
435d195a | 912 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
913 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
914 | } | |
915 | ||
513e37ee VF |
916 | if (output_format & FIO_OUTPUT_JSON_PLUS) { |
917 | clat_bins_object = json_create_object(); | |
918 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
919 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { | |
920 | snprintf(buf, sizeof(buf), "%d", i); | |
921 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); | |
922 | } | |
923 | json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_BITS", FIO_IO_U_PLAT_BITS); | |
924 | json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_VAL", FIO_IO_U_PLAT_VAL); | |
925 | json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_NR", FIO_IO_U_PLAT_NR); | |
926 | } | |
927 | ||
cc372b17 SL |
928 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
929 | min = max = 0; | |
930 | mean = dev = 0.0; | |
931 | } | |
932 | tmp_object = json_create_object(); | |
933 | json_object_add_value_object(dir_object, "lat", tmp_object); | |
934 | json_object_add_value_int(tmp_object, "min", min); | |
935 | json_object_add_value_int(tmp_object, "max", max); | |
936 | json_object_add_value_float(tmp_object, "mean", mean); | |
937 | json_object_add_value_float(tmp_object, "stddev", dev); | |
938 | if (ovals) | |
939 | free(ovals); | |
940 | ||
b9e1b491 | 941 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 SL |
942 | if (rs->agg[ddir]) { |
943 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
944 | if (p_of_agg > 100.0) | |
945 | p_of_agg = 100.0; | |
946 | } | |
947 | } else { | |
948 | min = max = 0; | |
949 | p_of_agg = mean = dev = 0.0; | |
950 | } | |
951 | json_object_add_value_int(dir_object, "bw_min", min); | |
952 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 953 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
954 | json_object_add_value_float(dir_object, "bw_mean", mean); |
955 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
956 | } | |
957 | ||
4d658652 | 958 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
a666cab8 JA |
959 | struct group_run_stats *rs, |
960 | struct buf_output *out) | |
4d658652 JA |
961 | { |
962 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
963 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
964 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
965 | double usr_cpu, sys_cpu; | |
966 | int i; | |
967 | ||
968 | /* General Info */ | |
a666cab8 | 969 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); |
4d658652 | 970 | /* Log Read Status */ |
a666cab8 | 971 | show_ddir_status_terse(ts, rs, DDIR_READ, out); |
4d658652 | 972 | /* Log Write Status */ |
a666cab8 | 973 | show_ddir_status_terse(ts, rs, DDIR_WRITE, out); |
6eaf09d6 | 974 | /* Log Trim Status */ |
a666cab8 | 975 | show_ddir_status_terse(ts, rs, DDIR_TRIM, out); |
4d658652 JA |
976 | |
977 | /* CPU Usage */ | |
978 | if (ts->total_run_time) { | |
979 | double runt = (double) ts->total_run_time; | |
980 | ||
981 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
982 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
983 | } else { | |
984 | usr_cpu = 0; | |
985 | sys_cpu = 0; | |
986 | } | |
987 | ||
a666cab8 | 988 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
989 | (unsigned long long) ts->ctx, |
990 | (unsigned long long) ts->majf, | |
991 | (unsigned long long) ts->minf); | |
4d658652 JA |
992 | |
993 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 994 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
4d658652 JA |
995 | stat_calc_lat_u(ts, io_u_lat_u); |
996 | stat_calc_lat_m(ts, io_u_lat_m); | |
997 | ||
998 | /* Only show fixed 7 I/O depth levels*/ | |
a666cab8 | 999 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
4d658652 JA |
1000 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1001 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
1002 | ||
1003 | /* Microsecond latency */ | |
1004 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
a666cab8 | 1005 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
4d658652 JA |
1006 | /* Millisecond latency */ |
1007 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
a666cab8 | 1008 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
4d658652 JA |
1009 | /* Additional output if continue_on_error set - default off*/ |
1010 | if (ts->continue_on_error) | |
a666cab8 JA |
1011 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
1012 | log_buf(out, "\n"); | |
4d658652 JA |
1013 | |
1014 | /* Additional output if description is set */ | |
0a3c52f0 | 1015 | if (strlen(ts->description)) |
a666cab8 | 1016 | log_buf(out, ";%s", ts->description); |
4d658652 | 1017 | |
a666cab8 | 1018 | log_buf(out, "\n"); |
4d658652 JA |
1019 | } |
1020 | ||
3449ab8c | 1021 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
a666cab8 JA |
1022 | struct group_run_stats *rs, int ver, |
1023 | struct buf_output *out) | |
c6ae0a5b | 1024 | { |
2270890c | 1025 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
1026 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1027 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 1028 | double usr_cpu, sys_cpu; |
04a0feae | 1029 | int i; |
c6ae0a5b | 1030 | |
562c2d2f | 1031 | /* General Info */ |
a666cab8 | 1032 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 1033 | ts->name, ts->groupid, ts->error); |
562c2d2f | 1034 | /* Log Read Status */ |
a666cab8 | 1035 | show_ddir_status_terse(ts, rs, DDIR_READ, out); |
562c2d2f | 1036 | /* Log Write Status */ |
a666cab8 | 1037 | show_ddir_status_terse(ts, rs, DDIR_WRITE, out); |
6eaf09d6 | 1038 | /* Log Trim Status */ |
3449ab8c | 1039 | if (ver == 4) |
a666cab8 | 1040 | show_ddir_status_terse(ts, rs, DDIR_TRIM, out); |
c6ae0a5b | 1041 | |
562c2d2f | 1042 | /* CPU Usage */ |
756867bd JA |
1043 | if (ts->total_run_time) { |
1044 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1045 | |
756867bd JA |
1046 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1047 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1048 | } else { |
1049 | usr_cpu = 0; | |
1050 | sys_cpu = 0; | |
1051 | } | |
1052 | ||
a666cab8 | 1053 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1054 | (unsigned long long) ts->ctx, |
1055 | (unsigned long long) ts->majf, | |
1056 | (unsigned long long) ts->minf); | |
2270890c | 1057 | |
562c2d2f | 1058 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1059 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
04a0feae JA |
1060 | stat_calc_lat_u(ts, io_u_lat_u); |
1061 | stat_calc_lat_m(ts, io_u_lat_m); | |
2270890c | 1062 | |
562c2d2f | 1063 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1064 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1065 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1066 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1067 | |
562c2d2f | 1068 | /* Microsecond latency */ |
04a0feae | 1069 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1070 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1071 | /* Millisecond latency */ |
04a0feae | 1072 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1073 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1074 | |
1075 | /* disk util stats, if any */ | |
a666cab8 | 1076 | show_disk_util(1, NULL, out); |
f2f788dd | 1077 | |
562c2d2f | 1078 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1079 | if (ts->continue_on_error) |
a666cab8 | 1080 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1081 | |
562c2d2f | 1082 | /* Additional output if description is set */ |
4b0f2258 | 1083 | if (strlen(ts->description)) |
a666cab8 | 1084 | log_buf(out, ";%s", ts->description); |
946e4276 | 1085 | |
a666cab8 | 1086 | log_buf(out, "\n"); |
756867bd JA |
1087 | } |
1088 | ||
0279b880 JA |
1089 | void json_add_job_opts(struct json_object *root, const char *name, |
1090 | struct flist_head *opt_list, bool num_jobs) | |
66e19a38 JA |
1091 | { |
1092 | struct json_object *dir_object; | |
1093 | struct flist_head *entry; | |
1094 | struct print_option *p; | |
1095 | ||
1096 | if (flist_empty(opt_list)) | |
1097 | return; | |
1098 | ||
1099 | dir_object = json_create_object(); | |
1100 | json_object_add_value_object(root, name, dir_object); | |
1101 | ||
1102 | flist_for_each(entry, opt_list) { | |
1103 | const char *pos = ""; | |
1104 | ||
1105 | p = flist_entry(entry, struct print_option, list); | |
876e1001 JA |
1106 | if (!num_jobs && !strcmp(p->name, "numjobs")) |
1107 | continue; | |
66e19a38 JA |
1108 | if (p->value) |
1109 | pos = p->value; | |
1110 | json_object_add_value_string(dir_object, p->name, pos); | |
1111 | } | |
1112 | } | |
1113 | ||
cc372b17 | 1114 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1115 | struct group_run_stats *rs, |
1116 | struct flist_head *opt_list) | |
cc372b17 SL |
1117 | { |
1118 | struct json_object *root, *tmp; | |
b01af66b | 1119 | struct jobs_eta *je; |
cc372b17 SL |
1120 | double io_u_dist[FIO_IO_U_MAP_NR]; |
1121 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1122 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1123 | double usr_cpu, sys_cpu; | |
1124 | int i; | |
b01af66b CJ |
1125 | size_t size; |
1126 | ||
cc372b17 SL |
1127 | root = json_create_object(); |
1128 | json_object_add_value_string(root, "jobname", ts->name); | |
1129 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1130 | json_object_add_value_int(root, "error", ts->error); | |
1131 | ||
b01af66b | 1132 | /* ETA Info */ |
c5103619 | 1133 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1134 | if (je) { |
1135 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1136 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1137 | } | |
b01af66b | 1138 | |
66e19a38 | 1139 | if (opt_list) |
876e1001 | 1140 | json_add_job_opts(root, "job options", opt_list, true); |
66e19a38 | 1141 | |
cc372b17 SL |
1142 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1143 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1144 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
1145 | |
1146 | /* CPU Usage */ | |
1147 | if (ts->total_run_time) { | |
1148 | double runt = (double) ts->total_run_time; | |
1149 | ||
1150 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1151 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1152 | } else { | |
1153 | usr_cpu = 0; | |
1154 | sys_cpu = 0; | |
1155 | } | |
1156 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
1157 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1158 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1159 | json_object_add_value_int(root, "majf", ts->majf); | |
1160 | json_object_add_value_int(root, "minf", ts->minf); | |
1161 | ||
1162 | ||
1163 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 1164 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1165 | stat_calc_lat_u(ts, io_u_lat_u); |
1166 | stat_calc_lat_m(ts, io_u_lat_m); | |
1167 | ||
1168 | tmp = json_create_object(); | |
1169 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1170 | /* Only show fixed 7 I/O depth levels*/ | |
1171 | for (i = 0; i < 7; i++) { | |
1172 | char name[20]; | |
1173 | if (i < 6) | |
98ffb8f3 | 1174 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1175 | else |
98ffb8f3 | 1176 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1177 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1178 | } | |
1179 | ||
1180 | tmp = json_create_object(); | |
1181 | json_object_add_value_object(root, "latency_us", tmp); | |
1182 | /* Microsecond latency */ | |
1183 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
1184 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1185 | "250", "500", "750", "1000", }; | |
1186 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1187 | } | |
1188 | /* Millisecond latency */ | |
1189 | tmp = json_create_object(); | |
1190 | json_object_add_value_object(root, "latency_ms", tmp); | |
1191 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1192 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1193 | "250", "500", "750", "1000", "2000", | |
1194 | ">=2000", }; | |
1195 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1196 | } | |
1197 | ||
1198 | /* Additional output if continue_on_error set - default off*/ | |
1199 | if (ts->continue_on_error) { | |
1200 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1201 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1202 | } |
1203 | ||
3e260a46 JA |
1204 | if (ts->latency_depth) { |
1205 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1206 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1207 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1208 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1209 | } | |
1210 | ||
cc372b17 SL |
1211 | /* Additional output if description is set */ |
1212 | if (strlen(ts->description)) | |
1213 | json_object_add_value_string(root, "desc", ts->description); | |
1214 | ||
66347cfa DE |
1215 | if (ts->nr_block_infos) { |
1216 | /* Block error histogram and types */ | |
1217 | int len; | |
1218 | unsigned int *percentiles = NULL; | |
1219 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1220 | ||
1221 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1222 | ts->percentile_list, | |
1223 | &percentiles, block_state_counts); | |
1224 | ||
1225 | if (len) { | |
1226 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1227 | int state; |
66347cfa DE |
1228 | block = json_create_object(); |
1229 | json_object_add_value_object(root, "block", block); | |
1230 | ||
1231 | percentile_object = json_create_object(); | |
1232 | json_object_add_value_object(block, "percentiles", | |
1233 | percentile_object); | |
1234 | for (i = 0; i < len; i++) { | |
1235 | char buf[20]; | |
1236 | snprintf(buf, sizeof(buf), "%f", | |
1237 | ts->percentile_list[i].u.f); | |
1238 | json_object_add_value_int(percentile_object, | |
1239 | (const char *)buf, | |
1240 | percentiles[i]); | |
1241 | } | |
1242 | ||
1243 | states = json_create_object(); | |
1244 | json_object_add_value_object(block, "states", states); | |
1245 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1246 | json_object_add_value_int(states, | |
1247 | block_state_names[state], | |
1248 | block_state_counts[state]); | |
1249 | } | |
1250 | free(percentiles); | |
1251 | } | |
1252 | } | |
1253 | ||
cc372b17 SL |
1254 | return root; |
1255 | } | |
1256 | ||
4d658652 | 1257 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1258 | struct group_run_stats *rs, |
1259 | struct buf_output *out) | |
4d658652 JA |
1260 | { |
1261 | if (terse_version == 2) | |
a666cab8 | 1262 | show_thread_status_terse_v2(ts, rs, out); |
3449ab8c | 1263 | else if (terse_version == 3 || terse_version == 4) |
a666cab8 | 1264 | show_thread_status_terse_v3_v4(ts, rs, terse_version, out); |
4d658652 JA |
1265 | else |
1266 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1267 | } | |
1268 | ||
952b05e0 | 1269 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1270 | struct group_run_stats *rs, |
0279b880 | 1271 | struct flist_head *opt_list, |
a666cab8 | 1272 | struct buf_output *out) |
952b05e0 | 1273 | { |
129fb2d4 JA |
1274 | struct json_object *ret = NULL; |
1275 | ||
1276 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1277 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1278 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1279 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1280 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1281 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1282 | |
1283 | return ret; | |
952b05e0 CF |
1284 | } |
1285 | ||
fd595830 | 1286 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1287 | { |
1288 | double mean, S; | |
1289 | ||
e09231c2 ZL |
1290 | if (src->samples == 0) |
1291 | return; | |
1292 | ||
756867bd JA |
1293 | dst->min_val = min(dst->min_val, src->min_val); |
1294 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1295 | |
1296 | /* | |
cdcac5cf YH |
1297 | * Compute new mean and S after the merge |
1298 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1299 | * #Parallel_algorithm> | |
756867bd | 1300 | */ |
fd595830 | 1301 | if (first) { |
802ad4a8 JA |
1302 | mean = src->mean.u.f; |
1303 | S = src->S.u.f; | |
756867bd | 1304 | } else { |
802ad4a8 | 1305 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1306 | |
802ad4a8 JA |
1307 | mean = ((src->mean.u.f * src->samples) + |
1308 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1309 | (dst->samples + src->samples); |
1310 | ||
802ad4a8 | 1311 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1312 | (dst->samples * src->samples) / |
1313 | (dst->samples + src->samples); | |
756867bd JA |
1314 | } |
1315 | ||
cdcac5cf | 1316 | dst->samples += src->samples; |
802ad4a8 JA |
1317 | dst->mean.u.f = mean; |
1318 | dst->S.u.f = S; | |
756867bd JA |
1319 | } |
1320 | ||
37f0c1ae JA |
1321 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1322 | { | |
1323 | int i; | |
1324 | ||
6eaf09d6 | 1325 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1326 | if (dst->max_run[i] < src->max_run[i]) |
1327 | dst->max_run[i] = src->max_run[i]; | |
1328 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1329 | dst->min_run[i] = src->min_run[i]; | |
1330 | if (dst->max_bw[i] < src->max_bw[i]) | |
1331 | dst->max_bw[i] = src->max_bw[i]; | |
1332 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1333 | dst->min_bw[i] = src->min_bw[i]; | |
1334 | ||
1335 | dst->io_kb[i] += src->io_kb[i]; | |
1336 | dst->agg[i] += src->agg[i]; | |
1337 | } | |
1338 | ||
dbae1bd6 JA |
1339 | if (!dst->kb_base) |
1340 | dst->kb_base = src->kb_base; | |
1341 | if (!dst->unit_base) | |
1342 | dst->unit_base = src->unit_base; | |
37f0c1ae JA |
1343 | } |
1344 | ||
fd595830 JA |
1345 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, |
1346 | bool first) | |
5b9babb7 JA |
1347 | { |
1348 | int l, k; | |
1349 | ||
6eaf09d6 | 1350 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be | 1351 | if (!dst->unified_rw_rep) { |
fd595830 JA |
1352 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first); |
1353 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first); | |
1354 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first); | |
1355 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first); | |
771e58be JA |
1356 | |
1357 | dst->io_bytes[l] += src->io_bytes[l]; | |
1358 | ||
1359 | if (dst->runtime[l] < src->runtime[l]) | |
1360 | dst->runtime[l] = src->runtime[l]; | |
1361 | } else { | |
fd595830 JA |
1362 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first); |
1363 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first); | |
1364 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first); | |
1365 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first); | |
771e58be JA |
1366 | |
1367 | dst->io_bytes[0] += src->io_bytes[l]; | |
1368 | ||
1369 | if (dst->runtime[0] < src->runtime[l]) | |
1370 | dst->runtime[0] = src->runtime[l]; | |
fd595830 JA |
1371 | |
1372 | /* | |
1373 | * We're summing to the same destination, so override | |
1374 | * 'first' after the first iteration of the loop | |
1375 | */ | |
1376 | first = false; | |
771e58be | 1377 | } |
5b9babb7 JA |
1378 | } |
1379 | ||
1380 | dst->usr_time += src->usr_time; | |
1381 | dst->sys_time += src->sys_time; | |
1382 | dst->ctx += src->ctx; | |
1383 | dst->majf += src->majf; | |
1384 | dst->minf += src->minf; | |
1385 | ||
1386 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1387 | dst->io_u_map[k] += src->io_u_map[k]; | |
1388 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1389 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1390 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1391 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
1392 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) | |
1393 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1394 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1395 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1396 | ||
6eaf09d6 | 1397 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1398 | if (!dst->unified_rw_rep) { |
1399 | dst->total_io_u[k] += src->total_io_u[k]; | |
1400 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1401 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1402 | } else { |
1403 | dst->total_io_u[0] += src->total_io_u[k]; | |
1404 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1405 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1406 | } |
5b9babb7 JA |
1407 | } |
1408 | ||
6eaf09d6 | 1409 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1410 | int m; |
771e58be JA |
1411 | |
1412 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1413 | if (!dst->unified_rw_rep) | |
1414 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1415 | else | |
1416 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1417 | } | |
5b9babb7 JA |
1418 | } |
1419 | ||
1420 | dst->total_run_time += src->total_run_time; | |
1421 | dst->total_submit += src->total_submit; | |
1422 | dst->total_complete += src->total_complete; | |
1423 | } | |
1424 | ||
37f0c1ae JA |
1425 | void init_group_run_stat(struct group_run_stats *gs) |
1426 | { | |
6eaf09d6 | 1427 | int i; |
37f0c1ae | 1428 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1429 | |
1430 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1431 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1432 | } |
1433 | ||
1434 | void init_thread_stat(struct thread_stat *ts) | |
1435 | { | |
1436 | int j; | |
1437 | ||
1438 | memset(ts, 0, sizeof(*ts)); | |
1439 | ||
6eaf09d6 | 1440 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1441 | ts->lat_stat[j].min_val = -1UL; |
1442 | ts->clat_stat[j].min_val = -1UL; | |
1443 | ts->slat_stat[j].min_val = -1UL; | |
1444 | ts->bw_stat[j].min_val = -1UL; | |
1445 | } | |
1446 | ts->groupid = -1; | |
1447 | } | |
1448 | ||
83f7b64e | 1449 | void __show_run_stats(void) |
3c39a379 JA |
1450 | { |
1451 | struct group_run_stats *runstats, *rs; | |
1452 | struct thread_data *td; | |
756867bd | 1453 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1454 | int i, j, k, nr_ts, last_ts, idx; |
90fef2d1 | 1455 | int kb_base_warned = 0; |
ad705bcb | 1456 | int unit_base_warned = 0; |
cc372b17 SL |
1457 | struct json_object *root = NULL; |
1458 | struct json_array *array = NULL; | |
a666cab8 | 1459 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 1460 | struct flist_head **opt_lists; |
a666cab8 | 1461 | |
3c39a379 JA |
1462 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1463 | ||
37f0c1ae JA |
1464 | for (i = 0; i < groupid + 1; i++) |
1465 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1466 | |
756867bd JA |
1467 | /* |
1468 | * find out how many threads stats we need. if group reporting isn't | |
1469 | * enabled, it's one-per-td. | |
1470 | */ | |
1471 | nr_ts = 0; | |
1472 | last_ts = -1; | |
1473 | for_each_td(td, i) { | |
2dc1bbeb | 1474 | if (!td->o.group_reporting) { |
756867bd JA |
1475 | nr_ts++; |
1476 | continue; | |
1477 | } | |
1478 | if (last_ts == td->groupid) | |
1479 | continue; | |
1480 | ||
1481 | last_ts = td->groupid; | |
1482 | nr_ts++; | |
1483 | } | |
1484 | ||
1485 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 1486 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 1487 | |
66e19a38 | 1488 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 1489 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
1490 | opt_lists[i] = NULL; |
1491 | } | |
756867bd JA |
1492 | |
1493 | j = 0; | |
1494 | last_ts = -1; | |
197574e4 | 1495 | idx = 0; |
34572e28 | 1496 | for_each_td(td, i) { |
2dc1bbeb JA |
1497 | if (idx && (!td->o.group_reporting || |
1498 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1499 | idx = 0; |
1500 | j++; | |
1501 | } | |
1502 | ||
1503 | last_ts = td->groupid; | |
1504 | ||
756867bd JA |
1505 | ts = &threadstats[j]; |
1506 | ||
83349190 | 1507 | ts->clat_percentiles = td->o.clat_percentiles; |
435d195a | 1508 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1509 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 1510 | opt_lists[j] = &td->opt_list; |
83349190 | 1511 | |
197574e4 | 1512 | idx++; |
6586ee89 | 1513 | ts->members++; |
756867bd | 1514 | |
7abd0e3a | 1515 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1516 | /* |
1517 | * These are per-group shared already | |
1518 | */ | |
4e59d0f3 | 1519 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE - 1); |
a64e88da JA |
1520 | if (td->o.description) |
1521 | strncpy(ts->description, td->o.description, | |
4e59d0f3 | 1522 | FIO_JOBDESC_SIZE - 1); |
a64e88da | 1523 | else |
4e59d0f3 | 1524 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 1525 | |
2f122b13 JA |
1526 | /* |
1527 | * If multiple entries in this group, this is | |
1528 | * the first member. | |
1529 | */ | |
1530 | ts->thread_number = td->thread_number; | |
756867bd | 1531 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1532 | |
1533 | /* | |
1534 | * first pid in group, not very useful... | |
1535 | */ | |
756867bd | 1536 | ts->pid = td->pid; |
90fef2d1 JA |
1537 | |
1538 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1539 | ts->unit_base = td->o.unit_base; |
771e58be | 1540 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1541 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1542 | log_info("fio: kb_base differs for jobs in group, using" | |
1543 | " %u as the base\n", ts->kb_base); | |
1544 | kb_base_warned = 1; | |
ad705bcb SN |
1545 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1546 | log_info("fio: unit_base differs for jobs in group, using" | |
1547 | " %u as the base\n", ts->unit_base); | |
1548 | unit_base_warned = 1; | |
2dc84ba7 JA |
1549 | } |
1550 | ||
f2bba182 RR |
1551 | ts->continue_on_error = td->o.continue_on_error; |
1552 | ts->total_err_count += td->total_err_count; | |
1553 | ts->first_error = td->first_error; | |
1554 | if (!ts->error) { | |
1555 | if (!td->error && td->o.continue_on_error && | |
1556 | td->first_error) { | |
1557 | ts->error = td->first_error; | |
3660ceae JA |
1558 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1559 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 RR |
1560 | } else if (td->error) { |
1561 | ts->error = td->error; | |
3660ceae JA |
1562 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1563 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 | 1564 | } |
756867bd JA |
1565 | } |
1566 | ||
3e260a46 JA |
1567 | ts->latency_depth = td->latency_qd; |
1568 | ts->latency_target = td->o.latency_target; | |
1569 | ts->latency_percentile = td->o.latency_percentile; | |
1570 | ts->latency_window = td->o.latency_window; | |
1571 | ||
0e4dd95c | 1572 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
1573 | for (k = 0; k < ts->nr_block_infos; k++) |
1574 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 1575 | |
fd595830 | 1576 | sum_thread_stats(ts, &td->ts, idx == 1); |
756867bd JA |
1577 | } |
1578 | ||
1579 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1580 | unsigned long long bw; |
3c39a379 | 1581 | |
756867bd JA |
1582 | ts = &threadstats[i]; |
1583 | rs = &runstats[ts->groupid]; | |
90fef2d1 | 1584 | rs->kb_base = ts->kb_base; |
ad705bcb | 1585 | rs->unit_base = ts->unit_base; |
771e58be | 1586 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1587 | |
6eaf09d6 | 1588 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1589 | if (!ts->runtime[j]) |
1590 | continue; | |
1591 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1592 | rs->min_run[j] = ts->runtime[j]; | |
1593 | if (ts->runtime[j] > rs->max_run[j]) | |
1594 | rs->max_run[j] = ts->runtime[j]; | |
1595 | ||
1596 | bw = 0; | |
8879fd15 | 1597 | if (ts->runtime[j]) { |
c857cfeb JA |
1598 | unsigned long runt = ts->runtime[j]; |
1599 | unsigned long long kb; | |
8879fd15 | 1600 | |
c857cfeb JA |
1601 | kb = ts->io_bytes[j] / rs->kb_base; |
1602 | bw = kb * 1000 / runt; | |
8879fd15 | 1603 | } |
94370ac4 JA |
1604 | if (bw < rs->min_bw[j]) |
1605 | rs->min_bw[j] = bw; | |
1606 | if (bw > rs->max_bw[j]) | |
1607 | rs->max_bw[j] = bw; | |
1608 | ||
90fef2d1 | 1609 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
94370ac4 | 1610 | } |
3c39a379 JA |
1611 | } |
1612 | ||
1613 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1614 | int ddir; |
1615 | ||
3c39a379 JA |
1616 | rs = &runstats[i]; |
1617 | ||
6eaf09d6 SL |
1618 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1619 | if (rs->max_run[ddir]) | |
1620 | rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / | |
1621 | rs->max_run[ddir]; | |
1622 | } | |
3c39a379 JA |
1623 | } |
1624 | ||
a666cab8 | 1625 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 1626 | buf_output_init(&output[i]); |
a666cab8 | 1627 | |
3c39a379 JA |
1628 | /* |
1629 | * don't overwrite last signal output | |
1630 | */ | |
129fb2d4 | 1631 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1632 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 1633 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1634 | struct thread_data *global; |
35326842 | 1635 | char time_buf[32]; |
91e53870 SO |
1636 | time_t time_p; |
1637 | ||
1638 | time(&time_p); | |
1639 | os_ctime_r((const time_t *) &time_p, time_buf, | |
1640 | sizeof(time_buf)); | |
1641 | time_buf[strlen(time_buf) - 1] = '\0'; | |
1642 | ||
cc372b17 SL |
1643 | root = json_create_object(); |
1644 | json_object_add_value_string(root, "fio version", fio_version_string); | |
91e53870 SO |
1645 | json_object_add_value_int(root, "timestamp", time_p); |
1646 | json_object_add_value_string(root, "time", time_buf); | |
66e19a38 | 1647 | global = get_global_options(); |
876e1001 | 1648 | json_add_job_opts(root, "global options", &global->opt_list, false); |
cc372b17 SL |
1649 | array = json_create_array(); |
1650 | json_object_add_value_array(root, "jobs", array); | |
1651 | } | |
3c39a379 | 1652 | |
0279b880 JA |
1653 | if (is_backend) |
1654 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
1655 | ||
756867bd JA |
1656 | for (i = 0; i < nr_ts; i++) { |
1657 | ts = &threadstats[i]; | |
1658 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1659 | |
0279b880 JA |
1660 | if (is_backend) { |
1661 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 1662 | fio_server_send_ts(ts, rs); |
0279b880 | 1663 | } else { |
129fb2d4 | 1664 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 1665 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 1666 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1667 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
1668 | json_array_add_value_object(array, tmp); |
1669 | } | |
1670 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 1671 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 1672 | } |
3c39a379 | 1673 | } |
ab34ddd1 | 1674 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 1675 | /* disk util stats, if any */ |
a666cab8 | 1676 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 1677 | |
a666cab8 | 1678 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 1679 | |
a666cab8 JA |
1680 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
1681 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
1682 | json_free_object(root); |
1683 | } | |
3c39a379 | 1684 | |
72c27ff8 JA |
1685 | for (i = 0; i < groupid + 1; i++) { |
1686 | rs = &runstats[i]; | |
3c39a379 | 1687 | |
72c27ff8 | 1688 | rs->groupid = i; |
d09a64a0 | 1689 | if (is_backend) |
72c27ff8 | 1690 | fio_server_send_gs(rs); |
129fb2d4 | 1691 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1692 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 1693 | } |
eecf272f | 1694 | |
72c27ff8 JA |
1695 | if (is_backend) |
1696 | fio_server_send_du(); | |
129fb2d4 | 1697 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
1698 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
1699 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 1700 | } |
f2a2ce0e | 1701 | |
3d57c0e9 | 1702 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
a666cab8 | 1703 | buf_output_flush(&output[i]); |
3d57c0e9 JA |
1704 | buf_output_free(&output[i]); |
1705 | } | |
2b8c71b0 | 1706 | |
fdd5f15f | 1707 | log_info_flush(); |
eecf272f | 1708 | free(runstats); |
756867bd | 1709 | free(threadstats); |
66e19a38 | 1710 | free(opt_lists); |
3c39a379 JA |
1711 | } |
1712 | ||
cef9175e JA |
1713 | void show_run_stats(void) |
1714 | { | |
1715 | fio_mutex_down(stat_mutex); | |
1716 | __show_run_stats(); | |
1717 | fio_mutex_up(stat_mutex); | |
1718 | } | |
1719 | ||
5ddc6707 | 1720 | void __show_running_run_stats(void) |
b852e7cf JA |
1721 | { |
1722 | struct thread_data *td; | |
1723 | unsigned long long *rt; | |
1724 | struct timeval tv; | |
1725 | int i; | |
1726 | ||
90811930 JA |
1727 | fio_mutex_down(stat_mutex); |
1728 | ||
b852e7cf JA |
1729 | rt = malloc(thread_number * sizeof(unsigned long long)); |
1730 | fio_gettime(&tv, NULL); | |
1731 | ||
1732 | for_each_td(td, i) { | |
c97f1ad6 | 1733 | td->update_rusage = 1; |
6eaf09d6 SL |
1734 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1735 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1736 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
b852e7cf | 1737 | td->ts.total_run_time = mtime_since(&td->epoch, &tv); |
6c041a88 | 1738 | |
1739 | rt[i] = mtime_since(&td->start, &tv); | |
1740 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) | |
1741 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1742 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
1743 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
1744 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
1745 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
1746 | } |
1747 | ||
c97f1ad6 | 1748 | for_each_td(td, i) { |
fda2cfac JA |
1749 | if (td->runstate >= TD_EXITED) |
1750 | continue; | |
c97f1ad6 JA |
1751 | if (td->rusage_sem) { |
1752 | td->update_rusage = 1; | |
1753 | fio_mutex_down(td->rusage_sem); | |
1754 | } | |
1755 | td->update_rusage = 0; | |
1756 | } | |
1757 | ||
cef9175e | 1758 | __show_run_stats(); |
b852e7cf JA |
1759 | |
1760 | for_each_td(td, i) { | |
6c041a88 | 1761 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 1762 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 1763 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 1764 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 1765 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 1766 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
1767 | } |
1768 | ||
1769 | free(rt); | |
cef9175e | 1770 | fio_mutex_up(stat_mutex); |
b852e7cf JA |
1771 | } |
1772 | ||
06464907 JA |
1773 | static int status_interval_init; |
1774 | static struct timeval status_time; | |
77d99675 | 1775 | static int status_file_disabled; |
06464907 | 1776 | |
dac45f23 | 1777 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
1778 | |
1779 | static int check_status_file(void) | |
1780 | { | |
1781 | struct stat sb; | |
a0bafb7d BC |
1782 | const char *temp_dir; |
1783 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 1784 | |
77d99675 JA |
1785 | if (status_file_disabled) |
1786 | return 0; | |
1787 | ||
a0bafb7d | 1788 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 1789 | if (temp_dir == NULL) { |
a0bafb7d | 1790 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
1791 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
1792 | temp_dir = NULL; | |
1793 | } | |
a0bafb7d BC |
1794 | if (temp_dir == NULL) |
1795 | temp_dir = "/tmp"; | |
1796 | ||
1797 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
1798 | ||
1799 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
1800 | return 0; |
1801 | ||
77d99675 JA |
1802 | if (unlink(fio_status_file_path) < 0) { |
1803 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
1804 | strerror(errno)); | |
1805 | log_err("fio: disabling status file updates\n"); | |
1806 | status_file_disabled = 1; | |
1807 | } | |
1808 | ||
06464907 JA |
1809 | return 1; |
1810 | } | |
1811 | ||
1812 | void check_for_running_stats(void) | |
1813 | { | |
1814 | if (status_interval) { | |
1815 | if (!status_interval_init) { | |
1816 | fio_gettime(&status_time, NULL); | |
1817 | status_interval_init = 1; | |
1818 | } else if (mtime_since_now(&status_time) >= status_interval) { | |
1819 | show_running_run_stats(); | |
1820 | fio_gettime(&status_time, NULL); | |
1821 | return; | |
1822 | } | |
1823 | } | |
1824 | if (check_status_file()) { | |
1825 | show_running_run_stats(); | |
1826 | return; | |
1827 | } | |
1828 | } | |
1829 | ||
68704084 | 1830 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
3c39a379 | 1831 | { |
68704084 | 1832 | double val = data; |
6660cc67 | 1833 | double delta; |
68704084 JA |
1834 | |
1835 | if (data > is->max_val) | |
1836 | is->max_val = data; | |
1837 | if (data < is->min_val) | |
1838 | is->min_val = data; | |
1839 | ||
802ad4a8 | 1840 | delta = val - is->mean.u.f; |
ef11d737 | 1841 | if (delta) { |
802ad4a8 JA |
1842 | is->mean.u.f += delta / (is->samples + 1.0); |
1843 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 1844 | } |
3c39a379 | 1845 | |
3c39a379 JA |
1846 | is->samples++; |
1847 | } | |
1848 | ||
bb3884d8 | 1849 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
306ddc97 | 1850 | enum fio_ddir ddir, unsigned int bs, |
ae588852 | 1851 | unsigned long t, uint64_t offset) |
3c39a379 | 1852 | { |
aee2ab67 | 1853 | uint64_t nr_samples = iolog->nr_samples; |
ae588852 | 1854 | struct io_sample *s; |
306ddc97 | 1855 | |
3c568239 JA |
1856 | if (iolog->disabled) |
1857 | return; | |
1858 | ||
b8bc8cba JA |
1859 | if (!iolog->nr_samples) |
1860 | iolog->avg_last = t; | |
1861 | ||
3c39a379 | 1862 | if (iolog->nr_samples == iolog->max_samples) { |
ae588852 | 1863 | size_t new_size; |
3c568239 | 1864 | void *new_log; |
3c39a379 | 1865 | |
ae588852 | 1866 | new_size = 2 * iolog->max_samples * log_entry_sz(iolog); |
aee2ab67 JA |
1867 | |
1868 | if (iolog->log_gz && (new_size > iolog->log_gz)) { | |
1869 | if (iolog_flush(iolog, 0)) { | |
1870 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
1871 | iolog->disabled = 1; | |
1872 | return; | |
1873 | } | |
1874 | nr_samples = iolog->nr_samples; | |
1875 | } else { | |
1876 | new_log = realloc(iolog->log, new_size); | |
1877 | if (!new_log) { | |
1878 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
1879 | iolog->disabled = 1; | |
1880 | return; | |
1881 | } | |
1882 | iolog->log = new_log; | |
1883 | iolog->max_samples <<= 1; | |
3c568239 | 1884 | } |
3c39a379 JA |
1885 | } |
1886 | ||
ae588852 JA |
1887 | s = get_sample(iolog, nr_samples); |
1888 | ||
1889 | s->val = val; | |
1890 | s->time = t; | |
b26317c9 | 1891 | io_sample_set_ddir(iolog, s, ddir); |
ae588852 JA |
1892 | s->bs = bs; |
1893 | ||
1894 | if (iolog->log_offset) { | |
1895 | struct io_sample_offset *so = (void *) s; | |
1896 | ||
1897 | so->offset = offset; | |
1898 | } | |
1899 | ||
3c39a379 JA |
1900 | iolog->nr_samples++; |
1901 | } | |
1902 | ||
7fb28d36 JA |
1903 | static inline void reset_io_stat(struct io_stat *ios) |
1904 | { | |
1905 | ios->max_val = ios->min_val = ios->samples = 0; | |
1906 | ios->mean.u.f = ios->S.u.f = 0; | |
1907 | } | |
1908 | ||
6bb58215 JA |
1909 | void reset_io_stats(struct thread_data *td) |
1910 | { | |
1911 | struct thread_stat *ts = &td->ts; | |
1912 | int i, j; | |
1913 | ||
1914 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1915 | reset_io_stat(&ts->clat_stat[i]); | |
1916 | reset_io_stat(&ts->slat_stat[i]); | |
1917 | reset_io_stat(&ts->lat_stat[i]); | |
1918 | reset_io_stat(&ts->bw_stat[i]); | |
1919 | reset_io_stat(&ts->iops_stat[i]); | |
1920 | ||
1921 | ts->io_bytes[i] = 0; | |
1922 | ts->runtime[i] = 0; | |
1923 | ||
1924 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
1925 | ts->io_u_plat[i][j] = 0; | |
1926 | } | |
1927 | ||
1928 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
1929 | ts->io_u_map[i] = 0; | |
1930 | ts->io_u_submit[i] = 0; | |
1931 | ts->io_u_complete[i] = 0; | |
1932 | ts->io_u_lat_u[i] = 0; | |
1933 | ts->io_u_lat_m[i] = 0; | |
1934 | ts->total_submit = 0; | |
1935 | ts->total_complete = 0; | |
1936 | } | |
1937 | ||
1938 | for (i = 0; i < 3; i++) { | |
1939 | ts->total_io_u[i] = 0; | |
1940 | ts->short_io_u[i] = 0; | |
3bcb9d94 | 1941 | ts->drop_io_u[i] = 0; |
6bb58215 JA |
1942 | } |
1943 | } | |
1944 | ||
d96d3bb3 | 1945 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
e6989e10 | 1946 | unsigned long elapsed, bool log_max) |
99007068 PO |
1947 | { |
1948 | /* | |
1949 | * Note an entry in the log. Use the mean from the logged samples, | |
1950 | * making sure to properly round up. Only write a log entry if we | |
1951 | * had actual samples done. | |
1952 | */ | |
d96d3bb3 JA |
1953 | if (iolog->avg_window[ddir].samples) { |
1954 | unsigned long val; | |
99007068 | 1955 | |
e6989e10 JA |
1956 | if (log_max) |
1957 | val = iolog->avg_window[ddir].max_val; | |
1958 | else | |
1959 | val = iolog->avg_window[ddir].mean.u.f + 0.50; | |
1960 | ||
d96d3bb3 | 1961 | __add_log_sample(iolog, val, ddir, 0, elapsed, 0); |
99007068 | 1962 | } |
99007068 | 1963 | |
d96d3bb3 JA |
1964 | reset_io_stat(&iolog->avg_window[ddir]); |
1965 | } | |
99007068 | 1966 | |
e6989e10 JA |
1967 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
1968 | bool log_max) | |
d96d3bb3 JA |
1969 | { |
1970 | int ddir; | |
99007068 | 1971 | |
d96d3bb3 | 1972 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
e6989e10 | 1973 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
1974 | } |
1975 | ||
bb3884d8 | 1976 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
306ddc97 | 1977 | unsigned long val, enum fio_ddir ddir, |
ae588852 | 1978 | unsigned int bs, uint64_t offset) |
bb3884d8 | 1979 | { |
7fb28d36 | 1980 | unsigned long elapsed, this_window; |
b8bc8cba | 1981 | |
ff58fced JA |
1982 | if (!ddir_rw(ddir)) |
1983 | return; | |
1984 | ||
b8bc8cba JA |
1985 | elapsed = mtime_since_now(&td->epoch); |
1986 | ||
1987 | /* | |
1988 | * If no time averaging, just add the log sample. | |
1989 | */ | |
1990 | if (!iolog->avg_msec) { | |
ae588852 | 1991 | __add_log_sample(iolog, val, ddir, bs, elapsed, offset); |
b8bc8cba JA |
1992 | return; |
1993 | } | |
1994 | ||
1995 | /* | |
1996 | * Add the sample. If the time period has passed, then | |
1997 | * add that entry to the log and clear. | |
1998 | */ | |
1999 | add_stat_sample(&iolog->avg_window[ddir], val); | |
2000 | ||
7fb28d36 JA |
2001 | /* |
2002 | * If period hasn't passed, adding the above sample is all we | |
2003 | * need to do. | |
2004 | */ | |
b8bc8cba JA |
2005 | this_window = elapsed - iolog->avg_last; |
2006 | if (this_window < iolog->avg_msec) | |
2007 | return; | |
2008 | ||
e6989e10 | 2009 | _add_stat_to_log(iolog, elapsed, td->o.log_max != 0); |
b8bc8cba | 2010 | |
99007068 PO |
2011 | iolog->avg_last = elapsed; |
2012 | } | |
6eaf09d6 | 2013 | |
99007068 PO |
2014 | void finalize_logs(struct thread_data *td) |
2015 | { | |
2016 | unsigned long elapsed; | |
6eaf09d6 | 2017 | |
99007068 | 2018 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2019 | |
99007068 | 2020 | if (td->clat_log) |
e6989e10 | 2021 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
99007068 | 2022 | if (td->slat_log) |
e6989e10 | 2023 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
99007068 | 2024 | if (td->lat_log) |
e6989e10 | 2025 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
99007068 | 2026 | if (td->bw_log) |
e6989e10 | 2027 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
99007068 | 2028 | if (td->iops_log) |
e6989e10 | 2029 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2030 | } |
2031 | ||
306ddc97 | 2032 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 2033 | { |
ff58fced | 2034 | struct io_log *iolog; |
bb3884d8 | 2035 | |
ff58fced JA |
2036 | if (!ddir_rw(ddir)) |
2037 | return; | |
2038 | ||
2039 | iolog = agg_io_log[ddir]; | |
ae588852 | 2040 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
2041 | } |
2042 | ||
83349190 YH |
2043 | static void add_clat_percentile_sample(struct thread_stat *ts, |
2044 | unsigned long usec, enum fio_ddir ddir) | |
2045 | { | |
2046 | unsigned int idx = plat_val_to_idx(usec); | |
2047 | assert(idx < FIO_IO_U_PLAT_NR); | |
2048 | ||
2049 | ts->io_u_plat[ddir][idx]++; | |
2050 | } | |
2051 | ||
1e97cce9 | 2052 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2053 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 2054 | { |
756867bd | 2055 | struct thread_stat *ts = &td->ts; |
079ad09b | 2056 | |
ff58fced JA |
2057 | if (!ddir_rw(ddir)) |
2058 | return; | |
2059 | ||
75dc383e JA |
2060 | td_io_u_lock(td); |
2061 | ||
d85f5118 | 2062 | add_stat_sample(&ts->clat_stat[ddir], usec); |
3c39a379 | 2063 | |
7b9f733a | 2064 | if (td->clat_log) |
ae588852 | 2065 | add_log_sample(td, td->clat_log, usec, ddir, bs, offset); |
83349190 YH |
2066 | |
2067 | if (ts->clat_percentiles) | |
2068 | add_clat_percentile_sample(ts, usec, ddir); | |
75dc383e JA |
2069 | |
2070 | td_io_u_unlock(td); | |
3c39a379 JA |
2071 | } |
2072 | ||
1e97cce9 | 2073 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2074 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 2075 | { |
756867bd | 2076 | struct thread_stat *ts = &td->ts; |
079ad09b | 2077 | |
ff58fced JA |
2078 | if (!ddir_rw(ddir)) |
2079 | return; | |
2080 | ||
75dc383e JA |
2081 | td_io_u_lock(td); |
2082 | ||
d85f5118 | 2083 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 2084 | |
7b9f733a | 2085 | if (td->slat_log) |
ae588852 | 2086 | add_log_sample(td, td->slat_log, usec, ddir, bs, offset); |
75dc383e JA |
2087 | |
2088 | td_io_u_unlock(td); | |
3c39a379 JA |
2089 | } |
2090 | ||
02af0988 | 2091 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2092 | unsigned long usec, unsigned int bs, uint64_t offset) |
02af0988 JA |
2093 | { |
2094 | struct thread_stat *ts = &td->ts; | |
2095 | ||
ff58fced JA |
2096 | if (!ddir_rw(ddir)) |
2097 | return; | |
2098 | ||
75dc383e JA |
2099 | td_io_u_lock(td); |
2100 | ||
02af0988 JA |
2101 | add_stat_sample(&ts->lat_stat[ddir], usec); |
2102 | ||
7b9f733a | 2103 | if (td->lat_log) |
ae588852 | 2104 | add_log_sample(td, td->lat_log, usec, ddir, bs, offset); |
75dc383e JA |
2105 | |
2106 | td_io_u_unlock(td); | |
02af0988 JA |
2107 | } |
2108 | ||
306ddc97 | 2109 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
1e97cce9 | 2110 | struct timeval *t) |
3c39a379 | 2111 | { |
756867bd | 2112 | struct thread_stat *ts = &td->ts; |
ff58fced JA |
2113 | unsigned long spent, rate; |
2114 | ||
2115 | if (!ddir_rw(ddir)) | |
2116 | return; | |
3c39a379 | 2117 | |
c8eeb9df | 2118 | spent = mtime_since(&td->bw_sample_time, t); |
2dc1bbeb | 2119 | if (spent < td->o.bw_avg_time) |
3c39a379 | 2120 | return; |
9602d8df | 2121 | |
a9da8ab2 JA |
2122 | td_io_u_lock(td); |
2123 | ||
9602d8df | 2124 | /* |
5daa4ebe JC |
2125 | * Compute both read and write rates for the interval. |
2126 | */ | |
6eaf09d6 | 2127 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2128 | uint64_t delta; |
2129 | ||
2130 | delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; | |
2131 | if (!delta) | |
2132 | continue; /* No entries for interval */ | |
3c39a379 | 2133 | |
0956264f JA |
2134 | if (spent) |
2135 | rate = delta * 1000 / spent / 1024; | |
2136 | else | |
2137 | rate = 0; | |
2138 | ||
5daa4ebe | 2139 | add_stat_sample(&ts->bw_stat[ddir], rate); |
3c39a379 | 2140 | |
5daa4ebe | 2141 | if (td->bw_log) |
ae588852 | 2142 | add_log_sample(td, td->bw_log, rate, ddir, bs, 0); |
5daa4ebe JC |
2143 | |
2144 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; | |
2145 | } | |
3c39a379 | 2146 | |
c8eeb9df | 2147 | fio_gettime(&td->bw_sample_time, NULL); |
a9da8ab2 | 2148 | td_io_u_unlock(td); |
3c39a379 | 2149 | } |
c8eeb9df | 2150 | |
9b7e600d | 2151 | void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
c8eeb9df JA |
2152 | struct timeval *t) |
2153 | { | |
2154 | struct thread_stat *ts = &td->ts; | |
2155 | unsigned long spent, iops; | |
2156 | ||
2157 | if (!ddir_rw(ddir)) | |
2158 | return; | |
2159 | ||
2160 | spent = mtime_since(&td->iops_sample_time, t); | |
2161 | if (spent < td->o.iops_avg_time) | |
2162 | return; | |
2163 | ||
a9da8ab2 JA |
2164 | td_io_u_lock(td); |
2165 | ||
9602d8df JA |
2166 | /* |
2167 | * Compute both read and write rates for the interval. | |
2168 | */ | |
6eaf09d6 | 2169 | for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { |
9602d8df | 2170 | uint64_t delta; |
c8eeb9df | 2171 | |
9602d8df JA |
2172 | delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; |
2173 | if (!delta) | |
2174 | continue; /* No entries for interval */ | |
2175 | ||
0956264f JA |
2176 | if (spent) |
2177 | iops = (delta * 1000) / spent; | |
2178 | else | |
2179 | iops = 0; | |
2180 | ||
9602d8df | 2181 | add_stat_sample(&ts->iops_stat[ddir], iops); |
c8eeb9df | 2182 | |
9602d8df | 2183 | if (td->iops_log) |
ae588852 | 2184 | add_log_sample(td, td->iops_log, iops, ddir, bs, 0); |
9602d8df | 2185 | |
421f4a82 | 2186 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
9602d8df | 2187 | } |
c8eeb9df JA |
2188 | |
2189 | fio_gettime(&td->iops_sample_time, NULL); | |
a9da8ab2 | 2190 | td_io_u_unlock(td); |
c8eeb9df | 2191 | } |
cef9175e JA |
2192 | |
2193 | void stat_init(void) | |
2194 | { | |
2195 | stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); | |
2196 | } | |
2197 | ||
2198 | void stat_exit(void) | |
2199 | { | |
2200 | /* | |
2201 | * When we have the mutex, we know out-of-band access to it | |
2202 | * have ended. | |
2203 | */ | |
2204 | fio_mutex_down(stat_mutex); | |
2205 | fio_mutex_remove(stat_mutex); | |
2206 | } | |
b2ee7647 | 2207 | |
b2ee7647 JA |
2208 | /* |
2209 | * Called from signal handler. Wake up status thread. | |
2210 | */ | |
2211 | void show_running_run_stats(void) | |
2212 | { | |
5ddc6707 JA |
2213 | helper_do_stat = 1; |
2214 | pthread_cond_signal(&helper_cond); | |
b2ee7647 | 2215 | } |
66347cfa DE |
2216 | |
2217 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
2218 | { | |
2219 | /* Ignore io_u's which span multiple blocks--they will just get | |
2220 | * inaccurate counts. */ | |
2221 | int idx = (io_u->offset - io_u->file->file_offset) | |
2222 | / td->o.bs[DDIR_TRIM]; | |
2223 | uint32_t *info = &td->ts.block_infos[idx]; | |
2224 | assert(idx < td->ts.nr_block_infos); | |
2225 | return info; | |
2226 | } |