Commit | Line | Data |
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3c39a379 JA |
1 | #include <stdio.h> |
2 | #include <string.h> | |
3 | #include <sys/time.h> | |
5c4e1dbc | 4 | #include <sys/stat.h> |
3c39a379 JA |
5 | #include <math.h> |
6 | ||
7 | #include "fio.h" | |
7c9b1bce | 8 | #include "diskutil.h" |
c7c6cb4c | 9 | #include "lib/ieee754.h" |
cc372b17 | 10 | #include "json.h" |
44404c5a | 11 | #include "lib/getrusage.h" |
f2a2ce0e | 12 | #include "idletime.h" |
0f38bbef | 13 | #include "lib/pow2.h" |
a666cab8 | 14 | #include "lib/output_buffer.h" |
a39fb9ea | 15 | #include "helper_thread.h" |
90d2d53f | 16 | #include "smalloc.h" |
fd5d733f | 17 | #include "zbd.h" |
f5bff36e | 18 | #include "oslib/asprintf.h" |
3c39a379 | 19 | |
3d0d549a BP |
20 | #ifdef WIN32 |
21 | #define LOG_MSEC_SLACK 2 | |
22 | #else | |
674456bf | 23 | #define LOG_MSEC_SLACK 1 |
3d0d549a | 24 | #endif |
d454a205 | 25 | |
971caeb1 | 26 | struct fio_sem *stat_sem; |
cef9175e | 27 | |
210dd0fc JA |
28 | void clear_rusage_stat(struct thread_data *td) |
29 | { | |
30 | struct thread_stat *ts = &td->ts; | |
31 | ||
32 | fio_getrusage(&td->ru_start); | |
33 | ts->usr_time = ts->sys_time = 0; | |
34 | ts->ctx = 0; | |
35 | ts->minf = ts->majf = 0; | |
36 | } | |
37 | ||
3c39a379 JA |
38 | void update_rusage_stat(struct thread_data *td) |
39 | { | |
756867bd | 40 | struct thread_stat *ts = &td->ts; |
3c39a379 | 41 | |
44404c5a | 42 | fio_getrusage(&td->ru_end); |
8b6a404c | 43 | ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime, |
c8aaba19 | 44 | &td->ru_end.ru_utime); |
8b6a404c | 45 | ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime, |
c8aaba19 JA |
46 | &td->ru_end.ru_stime); |
47 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
48 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
49 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
50 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 51 | |
c8aaba19 | 52 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
53 | } |
54 | ||
83349190 YH |
55 | /* |
56 | * Given a latency, return the index of the corresponding bucket in | |
57 | * the structure tracking percentiles. | |
58 | * | |
59 | * (1) find the group (and error bits) that the value (latency) | |
60 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
61 | * group by looking at the index bits. | |
62 | * | |
63 | */ | |
d6bb626e | 64 | static unsigned int plat_val_to_idx(unsigned long long val) |
83349190 YH |
65 | { |
66 | unsigned int msb, error_bits, base, offset, idx; | |
67 | ||
68 | /* Find MSB starting from bit 0 */ | |
69 | if (val == 0) | |
70 | msb = 0; | |
71 | else | |
d6bb626e | 72 | msb = (sizeof(val)*8) - __builtin_clzll(val) - 1; |
83349190 | 73 | |
716050f2 JA |
74 | /* |
75 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
76 | * all bits of the sample as index | |
77 | */ | |
83349190 YH |
78 | if (msb <= FIO_IO_U_PLAT_BITS) |
79 | return val; | |
80 | ||
81 | /* Compute the number of error bits to discard*/ | |
82 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
83 | ||
84 | /* Compute the number of buckets before the group */ | |
85 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
86 | ||
716050f2 JA |
87 | /* |
88 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 89 | * index for the buckets in the group |
716050f2 | 90 | */ |
83349190 YH |
91 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
92 | ||
93 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 94 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
95 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
96 | ||
97 | return idx; | |
98 | } | |
99 | ||
100 | /* | |
101 | * Convert the given index of the bucket array to the value | |
102 | * represented by the bucket | |
103 | */ | |
129e4193 | 104 | static unsigned long long plat_idx_to_val(unsigned int idx) |
83349190 | 105 | { |
c8b44cfa RL |
106 | unsigned int error_bits; |
107 | unsigned long long k, base; | |
83349190 YH |
108 | |
109 | assert(idx < FIO_IO_U_PLAT_NR); | |
110 | ||
111 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
112 | * all bits of the sample as index */ | |
3c3ed070 | 113 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
114 | return idx; |
115 | ||
116 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 117 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
c8b44cfa | 118 | base = ((unsigned long long) 1) << (error_bits + FIO_IO_U_PLAT_BITS); |
83349190 YH |
119 | |
120 | /* Find its bucket number of the group */ | |
121 | k = idx % FIO_IO_U_PLAT_VAL; | |
122 | ||
123 | /* Return the mean of the range of the bucket */ | |
124 | return base + ((k + 0.5) * (1 << error_bits)); | |
125 | } | |
126 | ||
127 | static int double_cmp(const void *a, const void *b) | |
128 | { | |
802ad4a8 JA |
129 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
130 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
131 | int cmp = 0; |
132 | ||
802ad4a8 | 133 | if (fa.u.f > fb.u.f) |
83349190 | 134 | cmp = 1; |
802ad4a8 | 135 | else if (fa.u.f < fb.u.f) |
83349190 YH |
136 | cmp = -1; |
137 | ||
138 | return cmp; | |
139 | } | |
140 | ||
6cc0e5aa | 141 | unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
d6bb626e VF |
142 | fio_fp64_t *plist, unsigned long long **output, |
143 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 | 144 | { |
447b94e1 | 145 | unsigned long long sum = 0; |
1db92cb6 | 146 | unsigned int len, i, j = 0; |
d6bb626e | 147 | unsigned long long *ovals = NULL; |
8985b491 | 148 | bool is_last; |
1db92cb6 | 149 | |
d6bb626e | 150 | *minv = -1ULL; |
1db92cb6 | 151 | *maxv = 0; |
83349190 | 152 | |
802ad4a8 JA |
153 | len = 0; |
154 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
155 | len++; | |
716050f2 | 156 | |
351de8de | 157 | if (!len) |
1db92cb6 | 158 | return 0; |
351de8de | 159 | |
716050f2 | 160 | /* |
802ad4a8 JA |
161 | * Sort the percentile list. Note that it may already be sorted if |
162 | * we are using the default values, but since it's a short list this | |
163 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 164 | */ |
802ad4a8 | 165 | if (len > 1) |
68e0dc1a | 166 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 167 | |
5d89c625 VF |
168 | ovals = malloc(len * sizeof(*ovals)); |
169 | if (!ovals) | |
170 | return 0; | |
171 | ||
4f6f8298 JA |
172 | /* |
173 | * Calculate bucket values, note down max and min values | |
174 | */ | |
8985b491 | 175 | is_last = false; |
07511a63 | 176 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { |
83349190 | 177 | sum += io_u_plat[i]; |
298d751e | 178 | while (sum >= ((long double) plist[j].u.f / 100.0 * nr)) { |
802ad4a8 | 179 | assert(plist[j].u.f <= 100.0); |
83349190 | 180 | |
4f6f8298 | 181 | ovals[j] = plat_idx_to_val(i); |
1db92cb6 JA |
182 | if (ovals[j] < *minv) |
183 | *minv = ovals[j]; | |
184 | if (ovals[j] > *maxv) | |
185 | *maxv = ovals[j]; | |
07511a63 | 186 | |
8985b491 | 187 | is_last = (j == len - 1) != 0; |
07511a63 JA |
188 | if (is_last) |
189 | break; | |
190 | ||
4f6f8298 JA |
191 | j++; |
192 | } | |
193 | } | |
83349190 | 194 | |
298d751e VF |
195 | if (!is_last) |
196 | log_err("fio: error calculating latency percentiles\n"); | |
197 | ||
1db92cb6 JA |
198 | *output = ovals; |
199 | return len; | |
200 | } | |
201 | ||
202 | /* | |
203 | * Find and display the p-th percentile of clat | |
204 | */ | |
6cc0e5aa | 205 | static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
a666cab8 | 206 | fio_fp64_t *plist, unsigned int precision, |
b2b3eefe | 207 | const char *pre, struct buf_output *out) |
1db92cb6 | 208 | { |
d6bb626e VF |
209 | unsigned int divisor, len, i, j = 0; |
210 | unsigned long long minv, maxv; | |
211 | unsigned long long *ovals; | |
8985b491 | 212 | int per_line, scale_down, time_width; |
8985b491 | 213 | bool is_last; |
eef02441 | 214 | char fmt[32]; |
1db92cb6 JA |
215 | |
216 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
b2b3eefe | 217 | if (!len || !ovals) |
824d8186 | 218 | return; |
1db92cb6 | 219 | |
4f6f8298 | 220 | /* |
d6bb626e VF |
221 | * We default to nsecs, but if the value range is such that we |
222 | * should scale down to usecs or msecs, do that. | |
4f6f8298 | 223 | */ |
d6bb626e VF |
224 | if (minv > 2000000 && maxv > 99999999ULL) { |
225 | scale_down = 2; | |
226 | divisor = 1000000; | |
b599759b | 227 | log_buf(out, " %s percentiles (msec):\n |", pre); |
d6bb626e VF |
228 | } else if (minv > 2000 && maxv > 99999) { |
229 | scale_down = 1; | |
230 | divisor = 1000; | |
b599759b | 231 | log_buf(out, " %s percentiles (usec):\n |", pre); |
4f6f8298 JA |
232 | } else { |
233 | scale_down = 0; | |
d6bb626e | 234 | divisor = 1; |
b599759b | 235 | log_buf(out, " %s percentiles (nsec):\n |", pre); |
4f6f8298 | 236 | } |
83349190 | 237 | |
619adf9c | 238 | |
d6bb626e | 239 | time_width = max(5, (int) (log10(maxv / divisor) + 1)); |
74558486 JA |
240 | snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3, |
241 | precision, time_width); | |
242 | /* fmt will be something like " %5.2fth=[%4llu]%c" */ | |
d6bb626e | 243 | per_line = (80 - 7) / (precision + 10 + time_width); |
81ab0b3a | 244 | |
d6bb626e | 245 | for (j = 0; j < len; j++) { |
4f6f8298 | 246 | /* for formatting */ |
eef02441 | 247 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 248 | log_buf(out, " |"); |
83349190 | 249 | |
4f6f8298 | 250 | /* end of the list */ |
8985b491 | 251 | is_last = (j == len - 1) != 0; |
83349190 | 252 | |
d6bb626e | 253 | for (i = 0; i < scale_down; i++) |
4f6f8298 JA |
254 | ovals[j] = (ovals[j] + 999) / 1000; |
255 | ||
d6bb626e | 256 | log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
257 | |
258 | if (is_last) | |
259 | break; | |
260 | ||
eef02441 | 261 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 262 | log_buf(out, "\n"); |
83349190 | 263 | } |
4f6f8298 | 264 | |
283feb79 | 265 | free(ovals); |
83349190 YH |
266 | } |
267 | ||
692dec0c NC |
268 | static int get_nr_prios_with_samples(struct thread_stat *ts, enum fio_ddir ddir) |
269 | { | |
270 | int i, nr_prios_with_samples = 0; | |
271 | ||
272 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
273 | if (ts->clat_prio[ddir][i].clat_stat.samples) | |
274 | nr_prios_with_samples++; | |
275 | } | |
276 | ||
277 | return nr_prios_with_samples; | |
278 | } | |
279 | ||
74558486 JA |
280 | bool calc_lat(struct io_stat *is, unsigned long long *min, |
281 | unsigned long long *max, double *mean, double *dev) | |
3c39a379 | 282 | { |
ee0ccb79 | 283 | double n = (double) is->samples; |
3c39a379 | 284 | |
ee0ccb79 | 285 | if (n == 0) |
8aa89d70 | 286 | return false; |
3c39a379 JA |
287 | |
288 | *min = is->min_val; | |
289 | *max = is->max_val; | |
802ad4a8 | 290 | *mean = is->mean.u.f; |
e6d276f2 | 291 | |
68704084 | 292 | if (n > 1.0) |
802ad4a8 | 293 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 294 | else |
4b43f54e | 295 | *dev = 0; |
ef9c5c40 | 296 | |
8aa89d70 | 297 | return true; |
3c39a379 JA |
298 | } |
299 | ||
5cb8a8cd BP |
300 | void show_mixed_group_stats(struct group_run_stats *rs, struct buf_output *out) |
301 | { | |
302 | char *io, *agg, *min, *max; | |
303 | char *ioalt, *aggalt, *minalt, *maxalt; | |
6dc75062 JA |
304 | uint64_t io_mix = 0, agg_mix = 0, min_mix = -1, max_mix = 0; |
305 | uint64_t min_run = -1, max_run = 0; | |
5cb8a8cd | 306 | const int i2p = is_power_of_2(rs->kb_base); |
6dc75062 | 307 | int i; |
5cb8a8cd BP |
308 | |
309 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
310 | if (!rs->max_run[i]) | |
311 | continue; | |
312 | io_mix += rs->iobytes[i]; | |
313 | agg_mix += rs->agg[i]; | |
314 | min_mix = min_mix < rs->min_bw[i] ? min_mix : rs->min_bw[i]; | |
315 | max_mix = max_mix > rs->max_bw[i] ? max_mix : rs->max_bw[i]; | |
316 | min_run = min_run < rs->min_run[i] ? min_run : rs->min_run[i]; | |
317 | max_run = max_run > rs->max_run[i] ? max_run : rs->max_run[i]; | |
318 | } | |
319 | io = num2str(io_mix, rs->sig_figs, 1, i2p, N2S_BYTE); | |
320 | ioalt = num2str(io_mix, rs->sig_figs, 1, !i2p, N2S_BYTE); | |
321 | agg = num2str(agg_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
322 | aggalt = num2str(agg_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
323 | min = num2str(min_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
324 | minalt = num2str(min_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
325 | max = num2str(max_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
326 | maxalt = num2str(max_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
327 | log_buf(out, " MIXED: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", | |
328 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, | |
329 | (unsigned long long) min_run, | |
330 | (unsigned long long) max_run); | |
331 | free(io); | |
332 | free(agg); | |
333 | free(min); | |
334 | free(max); | |
335 | free(ioalt); | |
336 | free(aggalt); | |
337 | free(minalt); | |
338 | free(maxalt); | |
339 | } | |
340 | ||
a666cab8 | 341 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 342 | { |
d694a6a7 RE |
343 | char *io, *agg, *min, *max; |
344 | char *ioalt, *aggalt, *minalt, *maxalt; | |
42da5c8b | 345 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
346 | int i; |
347 | ||
a666cab8 | 348 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 349 | |
6eaf09d6 | 350 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
351 | const int i2p = is_power_of_2(rs->kb_base); |
352 | ||
dbe1125e JA |
353 | if (!rs->max_run[i]) |
354 | continue; | |
355 | ||
e883cb35 JF |
356 | io = num2str(rs->iobytes[i], rs->sig_figs, 1, i2p, N2S_BYTE); |
357 | ioalt = num2str(rs->iobytes[i], rs->sig_figs, 1, !i2p, N2S_BYTE); | |
358 | agg = num2str(rs->agg[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
359 | aggalt = num2str(rs->agg[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
360 | min = num2str(rs->min_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
361 | minalt = num2str(rs->min_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
362 | max = num2str(rs->max_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
363 | maxalt = num2str(rs->max_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
d694a6a7 | 364 | log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", |
5cb8a8cd | 365 | (rs->unified_rw_rep == UNIFIED_MIXED) ? " MIXED" : str[i], |
d694a6a7 | 366 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, |
4e0a8fa2 JA |
367 | (unsigned long long) rs->min_run[i], |
368 | (unsigned long long) rs->max_run[i]); | |
dbe1125e | 369 | |
d694a6a7 RE |
370 | free(io); |
371 | free(agg); | |
372 | free(min); | |
373 | free(max); | |
374 | free(ioalt); | |
375 | free(aggalt); | |
376 | free(minalt); | |
377 | free(maxalt); | |
dbe1125e | 378 | } |
6dc75062 | 379 | |
fc002f14 | 380 | /* Need to aggregate statistics to show mixed values */ |
6dc75062 | 381 | if (rs->unified_rw_rep == UNIFIED_BOTH) |
5cb8a8cd | 382 | show_mixed_group_stats(rs, out); |
3c39a379 JA |
383 | } |
384 | ||
6cc0e5aa | 385 | void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist) |
2270890c JA |
386 | { |
387 | int i; | |
388 | ||
389 | /* | |
390 | * Do depth distribution calculations | |
391 | */ | |
392 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
393 | if (total) { |
394 | io_u_dist[i] = (double) map[i] / (double) total; | |
395 | io_u_dist[i] *= 100.0; | |
396 | if (io_u_dist[i] < 0.1 && map[i]) | |
397 | io_u_dist[i] = 0.1; | |
398 | } else | |
399 | io_u_dist[i] = 0.0; | |
2270890c JA |
400 | } |
401 | } | |
402 | ||
04a0feae | 403 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
6cc0e5aa | 404 | uint64_t *src, int nr) |
2270890c | 405 | { |
d79db122 | 406 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
407 | int i; |
408 | ||
409 | /* | |
410 | * Do latency distribution calculations | |
411 | */ | |
04a0feae | 412 | for (i = 0; i < nr; i++) { |
838bc709 JA |
413 | if (total) { |
414 | dst[i] = (double) src[i] / (double) total; | |
415 | dst[i] *= 100.0; | |
416 | if (dst[i] < 0.01 && src[i]) | |
417 | dst[i] = 0.01; | |
418 | } else | |
419 | dst[i] = 0.0; | |
2270890c JA |
420 | } |
421 | } | |
422 | ||
247823cc VF |
423 | /* |
424 | * To keep the terse format unaltered, add all of the ns latency | |
425 | * buckets to the first us latency bucket | |
426 | */ | |
52e4c651 | 427 | static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) |
247823cc VF |
428 | { |
429 | unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); | |
430 | int i; | |
431 | ||
432 | stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
433 | ||
434 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) | |
435 | ntotal += ts->io_u_lat_n[i]; | |
436 | ||
437 | io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total; | |
438 | } | |
439 | ||
d6bb626e VF |
440 | void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat) |
441 | { | |
442 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR); | |
443 | } | |
444 | ||
e5bd1347 | 445 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
446 | { |
447 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
448 | } | |
449 | ||
e5bd1347 | 450 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
451 | { |
452 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
453 | } | |
454 | ||
74558486 JA |
455 | static void display_lat(const char *name, unsigned long long min, |
456 | unsigned long long max, double mean, double dev, | |
457 | struct buf_output *out) | |
ea2accc5 | 458 | { |
d6bb626e | 459 | const char *base = "(nsec)"; |
b29ad562 | 460 | char *minp, *maxp; |
ea2accc5 | 461 | |
d6bb626e | 462 | if (nsec_to_msec(&min, &max, &mean, &dev)) |
b29ad562 | 463 | base = "(msec)"; |
d6bb626e VF |
464 | else if (nsec_to_usec(&min, &max, &mean, &dev)) |
465 | base = "(usec)"; | |
b29ad562 | 466 | |
d694a6a7 RE |
467 | minp = num2str(min, 6, 1, 0, N2S_NONE); |
468 | maxp = num2str(max, 6, 1, 0, N2S_NONE); | |
b29ad562 | 469 | |
a666cab8 | 470 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
471 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
472 | ||
473 | free(minp); | |
474 | free(maxp); | |
ea2accc5 JA |
475 | } |
476 | ||
b182f077 NC |
477 | static struct thread_stat *gen_mixed_ddir_stats_from_ts(struct thread_stat *ts) |
478 | { | |
479 | struct thread_stat *ts_lcl; | |
480 | ||
481 | /* | |
482 | * Handle aggregation of Reads (ddir = 0), Writes (ddir = 1), and | |
483 | * Trims (ddir = 2) | |
484 | */ | |
485 | ts_lcl = malloc(sizeof(struct thread_stat)); | |
486 | if (!ts_lcl) { | |
487 | log_err("fio: failed to allocate local thread stat\n"); | |
488 | return NULL; | |
489 | } | |
490 | ||
491 | init_thread_stat(ts_lcl); | |
492 | ||
493 | /* calculate mixed stats */ | |
494 | ts_lcl->unified_rw_rep = UNIFIED_MIXED; | |
495 | ts_lcl->lat_percentiles = ts->lat_percentiles; | |
496 | ts_lcl->clat_percentiles = ts->clat_percentiles; | |
497 | ts_lcl->slat_percentiles = ts->slat_percentiles; | |
498 | ts_lcl->percentile_precision = ts->percentile_precision; | |
499 | memcpy(ts_lcl->percentile_list, ts->percentile_list, sizeof(ts->percentile_list)); | |
500 | ||
501 | sum_thread_stats(ts_lcl, ts); | |
502 | ||
503 | return ts_lcl; | |
504 | } | |
505 | ||
2e545522 NC |
506 | static double convert_agg_kbytes_percent(struct group_run_stats *rs, |
507 | enum fio_ddir ddir, int mean) | |
5c0abd5e | 508 | { |
509 | double p_of_agg = 100.0; | |
510 | if (rs && rs->agg[ddir] > 1024) { | |
106e14ce | 511 | p_of_agg = mean * 100.0 / (double) (rs->agg[ddir] / 1024.0); |
5c0abd5e | 512 | |
513 | if (p_of_agg > 100.0) | |
514 | p_of_agg = 100.0; | |
515 | } | |
516 | return p_of_agg; | |
517 | } | |
518 | ||
756867bd | 519 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
2e545522 | 520 | enum fio_ddir ddir, struct buf_output *out) |
3c39a379 | 521 | { |
d6bb626e VF |
522 | unsigned long runt; |
523 | unsigned long long min, max, bw, iops; | |
3c39a379 | 524 | double mean, dev; |
96563db9 | 525 | char *io_p, *bw_p, *bw_p_alt, *iops_p, *post_st = NULL; |
692dec0c NC |
526 | int i2p, i; |
527 | const char *clat_type = ts->lat_percentiles ? "lat" : "clat"; | |
3c39a379 | 528 | |
b2b3eefe JA |
529 | if (ddir_sync(ddir)) { |
530 | if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
531 | log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); | |
425d3e0e | 532 | display_lat(io_ddir_name(ddir), min, max, mean, dev, out); |
b2b3eefe JA |
533 | show_clat_percentiles(ts->io_u_sync_plat, |
534 | ts->sync_stat.samples, | |
535 | ts->percentile_list, | |
536 | ts->percentile_precision, | |
425d3e0e | 537 | io_ddir_name(ddir), out); |
b2b3eefe JA |
538 | } |
539 | return; | |
540 | } | |
541 | ||
ff58fced JA |
542 | assert(ddir_rw(ddir)); |
543 | ||
756867bd | 544 | if (!ts->runtime[ddir]) |
3c39a379 JA |
545 | return; |
546 | ||
90fef2d1 | 547 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
548 | runt = ts->runtime[ddir]; |
549 | ||
550 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
e883cb35 JF |
551 | io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE); |
552 | bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base); | |
553 | bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base); | |
8879fd15 | 554 | |
0aacc50c | 555 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
e883cb35 | 556 | iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE); |
fd5d733f | 557 | if (ddir == DDIR_WRITE) |
96563db9 JA |
558 | post_st = zbd_write_status(ts); |
559 | else if (ddir == DDIR_READ && ts->cachehit && ts->cachemiss) { | |
560 | uint64_t total; | |
561 | double hit; | |
562 | ||
563 | total = ts->cachehit + ts->cachemiss; | |
564 | hit = (double) ts->cachehit / (double) total; | |
565 | hit *= 100.0; | |
566 | if (asprintf(&post_st, "; Cachehit=%0.2f%%", hit) < 0) | |
567 | post_st = NULL; | |
568 | } | |
dbe1125e | 569 | |
fd5d733f | 570 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n", |
5cb8a8cd | 571 | (ts->unified_rw_rep == UNIFIED_MIXED) ? "mixed" : io_ddir_name(ddir), |
d694a6a7 | 572 | iops_p, bw_p, bw_p_alt, io_p, |
fd5d733f | 573 | (unsigned long long) ts->runtime[ddir], |
96563db9 | 574 | post_st ? : ""); |
dbe1125e | 575 | |
96563db9 | 576 | free(post_st); |
dbe1125e JA |
577 | free(io_p); |
578 | free(bw_p); | |
d694a6a7 | 579 | free(bw_p_alt); |
b3605062 | 580 | free(iops_p); |
3c39a379 | 581 | |
b29ad562 | 582 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 583 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 584 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 585 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 586 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 587 | display_lat(" lat", min, max, mean, dev, out); |
692dec0c NC |
588 | |
589 | /* Only print per prio stats if there are >= 2 prios with samples */ | |
590 | if (get_nr_prios_with_samples(ts, ddir) >= 2) { | |
591 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
592 | if (calc_lat(&ts->clat_prio[ddir][i].clat_stat, &min, | |
593 | &max, &mean, &dev)) { | |
594 | char buf[64]; | |
595 | ||
596 | snprintf(buf, sizeof(buf), | |
597 | "%s prio %u/%u", | |
598 | clat_type, | |
599 | ts->clat_prio[ddir][i].ioprio >> 13, | |
600 | ts->clat_prio[ddir][i].ioprio & 7); | |
601 | display_lat(buf, min, max, mean, dev, out); | |
602 | } | |
603 | } | |
2e86a90c | 604 | } |
02af0988 | 605 | |
56440e63 VF |
606 | if (ts->slat_percentiles && ts->slat_stat[ddir].samples > 0) |
607 | show_clat_percentiles(ts->io_u_plat[FIO_SLAT][ddir], | |
608 | ts->slat_stat[ddir].samples, | |
609 | ts->percentile_list, | |
610 | ts->percentile_precision, "slat", out); | |
611 | if (ts->clat_percentiles && ts->clat_stat[ddir].samples > 0) | |
612 | show_clat_percentiles(ts->io_u_plat[FIO_CLAT][ddir], | |
613 | ts->clat_stat[ddir].samples, | |
614 | ts->percentile_list, | |
615 | ts->percentile_precision, "clat", out); | |
616 | if (ts->lat_percentiles && ts->lat_stat[ddir].samples > 0) | |
617 | show_clat_percentiles(ts->io_u_plat[FIO_LAT][ddir], | |
618 | ts->lat_stat[ddir].samples, | |
619 | ts->percentile_list, | |
620 | ts->percentile_precision, "lat", out); | |
621 | ||
b599759b | 622 | if (ts->clat_percentiles || ts->lat_percentiles) { |
692dec0c | 623 | char prio_name[64]; |
af1600c1 SW |
624 | uint64_t samples; |
625 | ||
56440e63 | 626 | if (ts->lat_percentiles) |
af1600c1 | 627 | samples = ts->lat_stat[ddir].samples; |
56440e63 VF |
628 | else |
629 | samples = ts->clat_stat[ddir].samples; | |
b2a432bf | 630 | |
692dec0c NC |
631 | /* Only print per prio stats if there are >= 2 prios with samples */ |
632 | if (get_nr_prios_with_samples(ts, ddir) >= 2) { | |
633 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
634 | uint64_t prio_samples = ts->clat_prio[ddir][i].clat_stat.samples; | |
635 | ||
636 | if (prio_samples > 0) { | |
637 | snprintf(prio_name, sizeof(prio_name), | |
638 | "%s prio %u/%u (%.2f%% of IOs)", | |
639 | clat_type, | |
640 | ts->clat_prio[ddir][i].ioprio >> 13, | |
641 | ts->clat_prio[ddir][i].ioprio & 7, | |
642 | 100. * (double) prio_samples / (double) samples); | |
643 | show_clat_percentiles(ts->clat_prio[ddir][i].io_u_plat, | |
644 | prio_samples, ts->percentile_list, | |
645 | ts->percentile_precision, | |
646 | prio_name, out); | |
647 | } | |
648 | } | |
b2a432bf | 649 | } |
83349190 | 650 | } |
56440e63 | 651 | |
079ad09b | 652 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 653 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
654 | const char *bw_str; |
655 | ||
656 | if ((rs->unit_base == 1) && i2p) | |
657 | bw_str = "Kibit"; | |
658 | else if (rs->unit_base == 1) | |
659 | bw_str = "kbit"; | |
660 | else if (i2p) | |
661 | bw_str = "KiB"; | |
662 | else | |
663 | bw_str = "kB"; | |
d686990a | 664 | |
5c0abd5e | 665 | p_of_agg = convert_agg_kbytes_percent(rs, ddir, mean); |
d1707474 | 666 | |
d686990a SN |
667 | if (rs->unit_base == 1) { |
668 | min *= 8.0; | |
669 | max *= 8.0; | |
670 | mean *= 8.0; | |
671 | dev *= 8.0; | |
672 | } | |
3c39a379 | 673 | |
142c7f2d SN |
674 | if (mean > fkb_base * fkb_base) { |
675 | min /= fkb_base; | |
676 | max /= fkb_base; | |
677 | mean /= fkb_base; | |
678 | dev /= fkb_base; | |
d694a6a7 | 679 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
680 | } |
681 | ||
54c05828 | 682 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, " |
29eb371b | 683 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 AH |
684 | bw_str, min, max, p_of_agg, mean, dev, |
685 | (&ts->bw_stat[ddir])->samples); | |
3c39a379 | 686 | } |
188b6016 | 687 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
21ba6606 | 688 | log_buf(out, " iops : min=%5llu, max=%5llu, " |
29eb371b | 689 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 | 690 | min, max, mean, dev, (&ts->iops_stat[ddir])->samples); |
188b6016 | 691 | } |
3c39a379 JA |
692 | } |
693 | ||
53d966f8 NC |
694 | static void show_mixed_ddir_status(struct group_run_stats *rs, |
695 | struct thread_stat *ts, | |
696 | struct buf_output *out) | |
697 | { | |
b182f077 | 698 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
53d966f8 | 699 | |
b182f077 NC |
700 | if (ts_lcl) |
701 | show_ddir_status(rs, ts_lcl, DDIR_READ, out); | |
53d966f8 | 702 | |
692dec0c | 703 | free_clat_prio_stats(ts_lcl); |
53d966f8 NC |
704 | free(ts_lcl); |
705 | } | |
706 | ||
8985b491 JA |
707 | static bool show_lat(double *io_u_lat, int nr, const char **ranges, |
708 | const char *msg, struct buf_output *out) | |
04a0feae | 709 | { |
8985b491 JA |
710 | bool new_line = true, shown = false; |
711 | int i, line = 0; | |
04a0feae JA |
712 | |
713 | for (i = 0; i < nr; i++) { | |
714 | if (io_u_lat[i] <= 0.0) | |
715 | continue; | |
8985b491 | 716 | shown = true; |
04a0feae | 717 | if (new_line) { |
4539ed73 | 718 | if (line) |
a666cab8 | 719 | log_buf(out, "\n"); |
4a19fcaa | 720 | log_buf(out, " lat (%s) : ", msg); |
8985b491 | 721 | new_line = false; |
04a0feae JA |
722 | line = 0; |
723 | } | |
724 | if (line) | |
a666cab8 JA |
725 | log_buf(out, ", "); |
726 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
727 | line++; |
728 | if (line == 5) | |
8985b491 | 729 | new_line = true; |
04a0feae | 730 | } |
7e1773ba JA |
731 | |
732 | if (shown) | |
a666cab8 | 733 | log_buf(out, "\n"); |
7e1773ba | 734 | |
8985b491 | 735 | return true; |
04a0feae JA |
736 | } |
737 | ||
d6bb626e VF |
738 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
739 | { | |
740 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
741 | "250=", "500=", "750=", "1000=", }; | |
742 | ||
743 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
744 | } | |
745 | ||
a666cab8 | 746 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
747 | { |
748 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
749 | "250=", "500=", "750=", "1000=", }; | |
750 | ||
a666cab8 | 751 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
752 | } |
753 | ||
a666cab8 | 754 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
755 | { |
756 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
757 | "250=", "500=", "750=", "1000=", "2000=", | |
758 | ">=2000=", }; | |
759 | ||
a666cab8 | 760 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
761 | } |
762 | ||
a666cab8 | 763 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 764 | { |
d6bb626e | 765 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
766 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
767 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
768 | ||
d6bb626e | 769 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
770 | stat_calc_lat_u(ts, io_u_lat_u); |
771 | stat_calc_lat_m(ts, io_u_lat_m); | |
772 | ||
d6bb626e | 773 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
774 | show_lat_u(io_u_lat_u, out); |
775 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
776 | } |
777 | ||
66347cfa DE |
778 | static int block_state_category(int block_state) |
779 | { | |
780 | switch (block_state) { | |
781 | case BLOCK_STATE_UNINIT: | |
782 | return 0; | |
783 | case BLOCK_STATE_TRIMMED: | |
784 | case BLOCK_STATE_WRITTEN: | |
785 | return 1; | |
786 | case BLOCK_STATE_WRITE_FAILURE: | |
787 | case BLOCK_STATE_TRIM_FAILURE: | |
788 | return 2; | |
789 | default: | |
081c2dc3 | 790 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 791 | assert(0); |
07ff5841 | 792 | return -1; |
66347cfa DE |
793 | } |
794 | } | |
795 | ||
796 | static int compare_block_infos(const void *bs1, const void *bs2) | |
797 | { | |
5fff9543 JF |
798 | uint64_t block1 = *(uint64_t *)bs1; |
799 | uint64_t block2 = *(uint64_t *)bs2; | |
66347cfa DE |
800 | int state1 = BLOCK_INFO_STATE(block1); |
801 | int state2 = BLOCK_INFO_STATE(block2); | |
802 | int bscat1 = block_state_category(state1); | |
803 | int bscat2 = block_state_category(state2); | |
804 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
805 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
806 | ||
807 | if (bscat1 < bscat2) | |
808 | return -1; | |
809 | if (bscat1 > bscat2) | |
810 | return 1; | |
811 | ||
812 | if (cycles1 < cycles2) | |
813 | return -1; | |
814 | if (cycles1 > cycles2) | |
815 | return 1; | |
816 | ||
817 | if (state1 < state2) | |
818 | return -1; | |
819 | if (state1 > state2) | |
820 | return 1; | |
821 | ||
822 | assert(block1 == block2); | |
823 | return 0; | |
824 | } | |
825 | ||
826 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
827 | fio_fp64_t *plist, unsigned int **percentiles, | |
828 | unsigned int *types) | |
829 | { | |
830 | int len = 0; | |
831 | int i, nr_uninit; | |
832 | ||
833 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
834 | ||
835 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
836 | len++; | |
837 | ||
838 | if (!len) | |
839 | return 0; | |
840 | ||
841 | /* | |
842 | * Sort the percentile list. Note that it may already be sorted if | |
843 | * we are using the default values, but since it's a short list this | |
844 | * isn't a worry. Also note that this does not work for NaN values. | |
845 | */ | |
846 | if (len > 1) | |
68e0dc1a | 847 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
66347cfa | 848 | |
66347cfa DE |
849 | /* Start only after the uninit entries end */ |
850 | for (nr_uninit = 0; | |
851 | nr_uninit < nr_block_infos | |
852 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
853 | nr_uninit ++) | |
854 | ; | |
855 | ||
856 | if (nr_uninit == nr_block_infos) | |
857 | return 0; | |
858 | ||
859 | *percentiles = calloc(len, sizeof(**percentiles)); | |
860 | ||
861 | for (i = 0; i < len; i++) { | |
862 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
863 | + nr_uninit; | |
864 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
865 | } | |
866 | ||
867 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
868 | for (i = 0; i < nr_block_infos; i++) | |
869 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
870 | ||
871 | return len; | |
872 | } | |
873 | ||
874 | static const char *block_state_names[] = { | |
875 | [BLOCK_STATE_UNINIT] = "unwritten", | |
876 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
877 | [BLOCK_STATE_WRITTEN] = "written", | |
878 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
879 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
880 | }; | |
881 | ||
882 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 883 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
884 | { |
885 | int len, pos, i; | |
886 | unsigned int *percentiles = NULL; | |
887 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
888 | ||
889 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
890 | &percentiles, block_state_counts); | |
891 | ||
a666cab8 | 892 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
893 | pos = 0; |
894 | for (i = 0; i < len; i++) { | |
895 | uint32_t block_info = percentiles[i]; | |
896 | #define LINE_LENGTH 75 | |
897 | char str[LINE_LENGTH]; | |
898 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
899 | plist[i].u.f, block_info, | |
900 | i == len - 1 ? '\n' : ','); | |
901 | assert(strln < LINE_LENGTH); | |
902 | if (pos + strln > LINE_LENGTH) { | |
903 | pos = 0; | |
a666cab8 | 904 | log_buf(out, "\n |"); |
66347cfa | 905 | } |
a666cab8 | 906 | log_buf(out, "%s", str); |
66347cfa DE |
907 | pos += strln; |
908 | #undef LINE_LENGTH | |
909 | } | |
910 | if (percentiles) | |
911 | free(percentiles); | |
912 | ||
a666cab8 | 913 | log_buf(out, " states :"); |
66347cfa | 914 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 915 | log_buf(out, " %s=%u%c", |
66347cfa DE |
916 | block_state_names[i], block_state_counts[i], |
917 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
918 | } | |
919 | ||
d685adfb VF |
920 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
921 | { | |
d694a6a7 | 922 | char *p1, *p1alt, *p2; |
d685adfb VF |
923 | unsigned long long bw_mean, iops_mean; |
924 | const int i2p = is_power_of_2(ts->kb_base); | |
925 | ||
0c13c969 | 926 | if (!ts->ss_dur) |
d685adfb VF |
927 | return; |
928 | ||
bb49c8bd VF |
929 | bw_mean = steadystate_bw_mean(ts); |
930 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 931 | |
e883cb35 JF |
932 | p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base); |
933 | p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base); | |
934 | p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); | |
d685adfb | 935 | |
d694a6a7 | 936 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
c8caba48 | 937 | ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 938 | p1, p1alt, p2, |
c8caba48 JA |
939 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
940 | ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", | |
bb49c8bd | 941 | ts->ss_criterion.u.f, |
c8caba48 | 942 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
d685adfb VF |
943 | |
944 | free(p1); | |
d694a6a7 | 945 | free(p1alt); |
d685adfb VF |
946 | free(p2); |
947 | } | |
948 | ||
2a2fdab1 L |
949 | static void show_agg_stats(struct disk_util_agg *agg, int terse, |
950 | struct buf_output *out) | |
951 | { | |
952 | if (!agg->slavecount) | |
953 | return; | |
954 | ||
955 | if (!terse) { | |
956 | log_buf(out, ", aggrios=%llu/%llu, aggrmerge=%llu/%llu, " | |
957 | "aggrticks=%llu/%llu, aggrin_queue=%llu, " | |
958 | "aggrutil=%3.2f%%", | |
959 | (unsigned long long) agg->ios[0] / agg->slavecount, | |
960 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
961 | (unsigned long long) agg->merges[0] / agg->slavecount, | |
962 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
963 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
964 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
965 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
966 | agg->max_util.u.f); | |
967 | } else { | |
968 | log_buf(out, ";slaves;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
969 | (unsigned long long) agg->ios[0] / agg->slavecount, | |
970 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
971 | (unsigned long long) agg->merges[0] / agg->slavecount, | |
972 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
973 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
974 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
975 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
976 | agg->max_util.u.f); | |
977 | } | |
978 | } | |
979 | ||
980 | static void aggregate_slaves_stats(struct disk_util *masterdu) | |
981 | { | |
982 | struct disk_util_agg *agg = &masterdu->agg; | |
983 | struct disk_util_stat *dus; | |
984 | struct flist_head *entry; | |
985 | struct disk_util *slavedu; | |
986 | double util; | |
987 | ||
988 | flist_for_each(entry, &masterdu->slaves) { | |
989 | slavedu = flist_entry(entry, struct disk_util, slavelist); | |
990 | dus = &slavedu->dus; | |
991 | agg->ios[0] += dus->s.ios[0]; | |
992 | agg->ios[1] += dus->s.ios[1]; | |
993 | agg->merges[0] += dus->s.merges[0]; | |
994 | agg->merges[1] += dus->s.merges[1]; | |
995 | agg->sectors[0] += dus->s.sectors[0]; | |
996 | agg->sectors[1] += dus->s.sectors[1]; | |
997 | agg->ticks[0] += dus->s.ticks[0]; | |
998 | agg->ticks[1] += dus->s.ticks[1]; | |
999 | agg->time_in_queue += dus->s.time_in_queue; | |
1000 | agg->slavecount++; | |
1001 | ||
1002 | util = (double) (100 * dus->s.io_ticks / (double) slavedu->dus.s.msec); | |
1003 | /* System utilization is the utilization of the | |
1004 | * component with the highest utilization. | |
1005 | */ | |
1006 | if (util > agg->max_util.u.f) | |
1007 | agg->max_util.u.f = util; | |
1008 | ||
1009 | } | |
1010 | ||
1011 | if (agg->max_util.u.f > 100.0) | |
1012 | agg->max_util.u.f = 100.0; | |
1013 | } | |
1014 | ||
1015 | void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg, | |
1016 | int terse, struct buf_output *out) | |
1017 | { | |
1018 | double util = 0; | |
1019 | ||
1020 | if (dus->s.msec) | |
1021 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
1022 | if (util > 100.0) | |
1023 | util = 100.0; | |
1024 | ||
1025 | if (!terse) { | |
1026 | if (agg->slavecount) | |
1027 | log_buf(out, " "); | |
1028 | ||
1029 | log_buf(out, " %s: ios=%llu/%llu, merge=%llu/%llu, " | |
1030 | "ticks=%llu/%llu, in_queue=%llu, util=%3.2f%%", | |
1031 | dus->name, | |
1032 | (unsigned long long) dus->s.ios[0], | |
1033 | (unsigned long long) dus->s.ios[1], | |
1034 | (unsigned long long) dus->s.merges[0], | |
1035 | (unsigned long long) dus->s.merges[1], | |
1036 | (unsigned long long) dus->s.ticks[0], | |
1037 | (unsigned long long) dus->s.ticks[1], | |
1038 | (unsigned long long) dus->s.time_in_queue, | |
1039 | util); | |
1040 | } else { | |
1041 | log_buf(out, ";%s;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
1042 | dus->name, | |
1043 | (unsigned long long) dus->s.ios[0], | |
1044 | (unsigned long long) dus->s.ios[1], | |
1045 | (unsigned long long) dus->s.merges[0], | |
1046 | (unsigned long long) dus->s.merges[1], | |
1047 | (unsigned long long) dus->s.ticks[0], | |
1048 | (unsigned long long) dus->s.ticks[1], | |
1049 | (unsigned long long) dus->s.time_in_queue, | |
1050 | util); | |
1051 | } | |
1052 | ||
1053 | /* | |
1054 | * If the device has slaves, aggregate the stats for | |
1055 | * those slave devices also. | |
1056 | */ | |
1057 | show_agg_stats(agg, terse, out); | |
1058 | ||
1059 | if (!terse) | |
1060 | log_buf(out, "\n"); | |
1061 | } | |
1062 | ||
1063 | void json_array_add_disk_util(struct disk_util_stat *dus, | |
1064 | struct disk_util_agg *agg, struct json_array *array) | |
1065 | { | |
1066 | struct json_object *obj; | |
1067 | double util = 0; | |
1068 | ||
1069 | if (dus->s.msec) | |
1070 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
1071 | if (util > 100.0) | |
1072 | util = 100.0; | |
1073 | ||
1074 | obj = json_create_object(); | |
1075 | json_array_add_value_object(array, obj); | |
1076 | ||
eb2f29b7 | 1077 | json_object_add_value_string(obj, "name", (const char *)dus->name); |
2a2fdab1 L |
1078 | json_object_add_value_int(obj, "read_ios", dus->s.ios[0]); |
1079 | json_object_add_value_int(obj, "write_ios", dus->s.ios[1]); | |
1080 | json_object_add_value_int(obj, "read_merges", dus->s.merges[0]); | |
1081 | json_object_add_value_int(obj, "write_merges", dus->s.merges[1]); | |
1082 | json_object_add_value_int(obj, "read_ticks", dus->s.ticks[0]); | |
1083 | json_object_add_value_int(obj, "write_ticks", dus->s.ticks[1]); | |
1084 | json_object_add_value_int(obj, "in_queue", dus->s.time_in_queue); | |
1085 | json_object_add_value_float(obj, "util", util); | |
1086 | ||
1087 | /* | |
1088 | * If the device has slaves, aggregate the stats for | |
1089 | * those slave devices also. | |
1090 | */ | |
1091 | if (!agg->slavecount) | |
1092 | return; | |
1093 | json_object_add_value_int(obj, "aggr_read_ios", | |
1094 | agg->ios[0] / agg->slavecount); | |
1095 | json_object_add_value_int(obj, "aggr_write_ios", | |
1096 | agg->ios[1] / agg->slavecount); | |
1097 | json_object_add_value_int(obj, "aggr_read_merges", | |
1098 | agg->merges[0] / agg->slavecount); | |
1099 | json_object_add_value_int(obj, "aggr_write_merge", | |
1100 | agg->merges[1] / agg->slavecount); | |
1101 | json_object_add_value_int(obj, "aggr_read_ticks", | |
1102 | agg->ticks[0] / agg->slavecount); | |
1103 | json_object_add_value_int(obj, "aggr_write_ticks", | |
1104 | agg->ticks[1] / agg->slavecount); | |
1105 | json_object_add_value_int(obj, "aggr_in_queue", | |
1106 | agg->time_in_queue / agg->slavecount); | |
1107 | json_object_add_value_float(obj, "aggr_util", agg->max_util.u.f); | |
1108 | } | |
1109 | ||
1110 | static void json_object_add_disk_utils(struct json_object *obj, | |
1111 | struct flist_head *head) | |
1112 | { | |
1113 | struct json_array *array = json_create_array(); | |
1114 | struct flist_head *entry; | |
1115 | struct disk_util *du; | |
1116 | ||
1117 | json_object_add_value_array(obj, "disk_util", array); | |
1118 | ||
1119 | flist_for_each(entry, head) { | |
1120 | du = flist_entry(entry, struct disk_util, list); | |
1121 | ||
1122 | aggregate_slaves_stats(du); | |
1123 | json_array_add_disk_util(&du->dus, &du->agg, array); | |
1124 | } | |
1125 | } | |
1126 | ||
1127 | void show_disk_util(int terse, struct json_object *parent, | |
1128 | struct buf_output *out) | |
1129 | { | |
1130 | struct flist_head *entry; | |
1131 | struct disk_util *du; | |
1132 | bool do_json; | |
1133 | ||
1134 | if (!is_running_backend()) | |
1135 | return; | |
1136 | ||
6dc75062 | 1137 | if (flist_empty(&disk_list)) |
2a2fdab1 | 1138 | return; |
2a2fdab1 L |
1139 | |
1140 | if ((output_format & FIO_OUTPUT_JSON) && parent) | |
1141 | do_json = true; | |
1142 | else | |
1143 | do_json = false; | |
1144 | ||
1145 | if (!terse && !do_json) | |
1146 | log_buf(out, "\nDisk stats (read/write):\n"); | |
1147 | ||
6dc75062 | 1148 | if (do_json) { |
2a2fdab1 | 1149 | json_object_add_disk_utils(parent, &disk_list); |
6dc75062 | 1150 | } else if (output_format & ~(FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS)) { |
2a2fdab1 L |
1151 | flist_for_each(entry, &disk_list) { |
1152 | du = flist_entry(entry, struct disk_util, list); | |
1153 | ||
1154 | aggregate_slaves_stats(du); | |
1155 | print_disk_util(&du->dus, &du->agg, terse, out); | |
1156 | } | |
1157 | } | |
1158 | } | |
1159 | ||
10aa136b | 1160 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
1161 | struct group_run_stats *rs, |
1162 | struct buf_output *out) | |
3c39a379 JA |
1163 | { |
1164 | double usr_cpu, sys_cpu; | |
69008999 | 1165 | unsigned long runtime; |
71619dc2 | 1166 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 1167 | time_t time_p; |
35326842 | 1168 | char time_buf[32]; |
3c39a379 | 1169 | |
9966af7b | 1170 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 1171 | return; |
7a4e480d | 1172 | |
33477b4b | 1173 | memset(time_buf, 0, sizeof(time_buf)); |
3c39a379 | 1174 | |
57a64324 | 1175 | time(&time_p); |
45054cbe | 1176 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 1177 | |
5ec10eaa | 1178 | if (!ts->error) { |
a666cab8 | 1179 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 1180 | ts->name, ts->groupid, ts->members, |
57a64324 | 1181 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 1182 | } else { |
a666cab8 | 1183 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 1184 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
1185 | ts->error, ts->verror, (int) ts->pid, |
1186 | time_buf); | |
5ec10eaa | 1187 | } |
3c39a379 | 1188 | |
259e47de | 1189 | if (strlen(ts->description)) |
a666cab8 | 1190 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 1191 | |
dde39f8c AD |
1192 | for_each_rw_ddir(ddir) { |
1193 | if (ts->io_bytes[ddir]) | |
1194 | show_ddir_status(rs, ts, ddir, out); | |
1195 | } | |
3c39a379 | 1196 | |
5cb8a8cd BP |
1197 | if (ts->unified_rw_rep == UNIFIED_BOTH) |
1198 | show_mixed_ddir_status(rs, ts, out); | |
1199 | ||
a666cab8 | 1200 | show_latencies(ts, out); |
7e1773ba | 1201 | |
b2b3eefe JA |
1202 | if (ts->sync_stat.samples) |
1203 | show_ddir_status(rs, ts, DDIR_SYNC, out); | |
1204 | ||
756867bd | 1205 | runtime = ts->total_run_time; |
69008999 | 1206 | if (runtime) { |
1e97cce9 | 1207 | double runt = (double) runtime; |
3c39a379 | 1208 | |
756867bd JA |
1209 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1210 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
1211 | } else { |
1212 | usr_cpu = 0; | |
1213 | sys_cpu = 0; | |
1214 | } | |
1215 | ||
a666cab8 | 1216 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
1217 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
1218 | (unsigned long long) ts->ctx, | |
1219 | (unsigned long long) ts->majf, | |
1220 | (unsigned long long) ts->minf); | |
71619dc2 | 1221 | |
d79db122 | 1222 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 1223 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
1224 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1225 | io_u_dist[1], io_u_dist[2], | |
1226 | io_u_dist[3], io_u_dist[4], | |
1227 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
1228 | |
1229 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 1230 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1231 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1232 | io_u_dist[1], io_u_dist[2], | |
1233 | io_u_dist[3], io_u_dist[4], | |
1234 | io_u_dist[5], io_u_dist[6]); | |
1235 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 1236 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1237 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1238 | io_u_dist[1], io_u_dist[2], | |
1239 | io_u_dist[3], io_u_dist[4], | |
1240 | io_u_dist[5], io_u_dist[6]); | |
7f3ecee2 JA |
1241 | log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" |
1242 | " short=%llu,%llu,%llu,0" | |
1243 | " dropped=%llu,%llu,%llu,0\n", | |
4e0a8fa2 JA |
1244 | (unsigned long long) ts->total_io_u[0], |
1245 | (unsigned long long) ts->total_io_u[1], | |
1246 | (unsigned long long) ts->total_io_u[2], | |
7f3ecee2 | 1247 | (unsigned long long) ts->total_io_u[3], |
4e0a8fa2 JA |
1248 | (unsigned long long) ts->short_io_u[0], |
1249 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
1250 | (unsigned long long) ts->short_io_u[2], |
1251 | (unsigned long long) ts->drop_io_u[0], | |
1252 | (unsigned long long) ts->drop_io_u[1], | |
1253 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 1254 | if (ts->continue_on_error) { |
a666cab8 | 1255 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 1256 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
1257 | ts->first_error, |
1258 | strerror(ts->first_error)); | |
f2bba182 | 1259 | } |
3e260a46 | 1260 | if (ts->latency_depth) { |
a666cab8 | 1261 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
1262 | (unsigned long long)ts->latency_target, |
1263 | (unsigned long long)ts->latency_window, | |
1264 | ts->latency_percentile.u.f, | |
1265 | ts->latency_depth); | |
1266 | } | |
66347cfa DE |
1267 | |
1268 | if (ts->nr_block_infos) | |
1269 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 1270 | ts->percentile_list, out); |
d685adfb | 1271 | |
bb49c8bd | 1272 | if (ts->ss_dur) |
d685adfb | 1273 | show_ss_normal(ts, out); |
3c39a379 JA |
1274 | } |
1275 | ||
756867bd | 1276 | static void show_ddir_status_terse(struct thread_stat *ts, |
2e545522 NC |
1277 | struct group_run_stats *rs, |
1278 | enum fio_ddir ddir, int ver, | |
1279 | struct buf_output *out) | |
c6ae0a5b | 1280 | { |
d6bb626e VF |
1281 | unsigned long long min, max, minv, maxv, bw, iops; |
1282 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 1283 | double mean, dev; |
d6bb626e | 1284 | unsigned int len; |
a2c95580 | 1285 | int i, bw_stat; |
c6ae0a5b | 1286 | |
ff58fced JA |
1287 | assert(ddir_rw(ddir)); |
1288 | ||
312b4af2 JA |
1289 | iops = bw = 0; |
1290 | if (ts->runtime[ddir]) { | |
1291 | uint64_t runt = ts->runtime[ddir]; | |
1292 | ||
420b104a | 1293 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
1294 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
1295 | } | |
c6ae0a5b | 1296 | |
a666cab8 | 1297 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
1298 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
1299 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 1300 | |
079ad09b | 1301 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1302 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1303 | else |
d6bb626e | 1304 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1305 | |
079ad09b | 1306 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1307 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1308 | else |
d6bb626e | 1309 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1310 | |
6dc75062 | 1311 | if (ts->lat_percentiles) { |
56440e63 VF |
1312 | len = calc_clat_percentiles(ts->io_u_plat[FIO_LAT][ddir], |
1313 | ts->lat_stat[ddir].samples, | |
1314 | ts->percentile_list, &ovals, &maxv, | |
1315 | &minv); | |
6dc75062 | 1316 | } else if (ts->clat_percentiles) { |
df8781b6 | 1317 | len = calc_clat_percentiles(ts->io_u_plat[FIO_CLAT][ddir], |
1db92cb6 JA |
1318 | ts->clat_stat[ddir].samples, |
1319 | ts->percentile_list, &ovals, &maxv, | |
1320 | &minv); | |
6dc75062 | 1321 | } else { |
1db92cb6 | 1322 | len = 0; |
6dc75062 JA |
1323 | } |
1324 | ||
1db92cb6 JA |
1325 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { |
1326 | if (i >= len) { | |
a666cab8 | 1327 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
1328 | continue; |
1329 | } | |
247823cc | 1330 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 1331 | } |
2341a37a K |
1332 | |
1333 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 1334 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 1335 | else |
d6bb626e | 1336 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 1337 | |
283feb79 | 1338 | free(ovals); |
1db92cb6 | 1339 | |
a2c95580 AH |
1340 | bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev); |
1341 | if (bw_stat) { | |
19d3e967 JA |
1342 | double p_of_agg = 100.0; |
1343 | ||
1344 | if (rs->agg[ddir]) { | |
d1707474 | 1345 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
19d3e967 JA |
1346 | if (p_of_agg > 100.0) |
1347 | p_of_agg = 100.0; | |
1348 | } | |
c6ae0a5b | 1349 | |
d6bb626e | 1350 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
6dc75062 | 1351 | } else { |
d6bb626e | 1352 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
6dc75062 | 1353 | } |
a2c95580 AH |
1354 | |
1355 | if (ver == 5) { | |
1356 | if (bw_stat) | |
29eb371b | 1357 | log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples); |
a2c95580 AH |
1358 | else |
1359 | log_buf(out, ";%lu", 0UL); | |
1360 | ||
1361 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) | |
29eb371b | 1362 | log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max, |
a2c95580 AH |
1363 | mean, dev, (&ts->iops_stat[ddir])->samples); |
1364 | else | |
1365 | log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL); | |
1366 | } | |
c6ae0a5b JA |
1367 | } |
1368 | ||
5cb8a8cd BP |
1369 | static void show_mixed_ddir_status_terse(struct thread_stat *ts, |
1370 | struct group_run_stats *rs, | |
1371 | int ver, struct buf_output *out) | |
1372 | { | |
b182f077 | 1373 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
5cb8a8cd | 1374 | |
b182f077 NC |
1375 | if (ts_lcl) |
1376 | show_ddir_status_terse(ts_lcl, rs, DDIR_READ, ver, out); | |
5cb8a8cd | 1377 | |
692dec0c | 1378 | free_clat_prio_stats(ts_lcl); |
5cb8a8cd BP |
1379 | free(ts_lcl); |
1380 | } | |
1381 | ||
6dc75062 JA |
1382 | static struct json_object *add_ddir_lat_json(struct thread_stat *ts, |
1383 | uint32_t percentiles, | |
1384 | struct io_stat *lat_stat, | |
1385 | uint64_t *io_u_plat) | |
56440e63 VF |
1386 | { |
1387 | char buf[120]; | |
1388 | double mean, dev; | |
1389 | unsigned int i, len; | |
1390 | struct json_object *lat_object, *percentile_object, *clat_bins_object; | |
1391 | unsigned long long min, max, maxv, minv, *ovals = NULL; | |
1392 | ||
1393 | if (!calc_lat(lat_stat, &min, &max, &mean, &dev)) { | |
1394 | min = max = 0; | |
1395 | mean = dev = 0.0; | |
1396 | } | |
1397 | lat_object = json_create_object(); | |
1398 | json_object_add_value_int(lat_object, "min", min); | |
1399 | json_object_add_value_int(lat_object, "max", max); | |
1400 | json_object_add_value_float(lat_object, "mean", mean); | |
1401 | json_object_add_value_float(lat_object, "stddev", dev); | |
1402 | json_object_add_value_int(lat_object, "N", lat_stat->samples); | |
1403 | ||
1404 | if (percentiles && lat_stat->samples) { | |
1405 | len = calc_clat_percentiles(io_u_plat, lat_stat->samples, | |
1406 | ts->percentile_list, &ovals, &maxv, &minv); | |
1407 | ||
1408 | if (len > FIO_IO_U_LIST_MAX_LEN) | |
1409 | len = FIO_IO_U_LIST_MAX_LEN; | |
1410 | ||
1411 | percentile_object = json_create_object(); | |
1412 | json_object_add_value_object(lat_object, "percentile", percentile_object); | |
1413 | for (i = 0; i < len; i++) { | |
1414 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); | |
1415 | json_object_add_value_int(percentile_object, buf, ovals[i]); | |
1416 | } | |
1417 | free(ovals); | |
1418 | ||
1419 | if (output_format & FIO_OUTPUT_JSON_PLUS) { | |
1420 | clat_bins_object = json_create_object(); | |
1421 | json_object_add_value_object(lat_object, "bins", clat_bins_object); | |
1422 | ||
1423 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) | |
1424 | if (io_u_plat[i]) { | |
1425 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1426 | json_object_add_value_int(clat_bins_object, buf, io_u_plat[i]); | |
1427 | } | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | return lat_object; | |
1432 | } | |
1433 | ||
cc372b17 | 1434 | static void add_ddir_status_json(struct thread_stat *ts, |
2e545522 NC |
1435 | struct group_run_stats *rs, enum fio_ddir ddir, |
1436 | struct json_object *parent) | |
cc372b17 | 1437 | { |
56440e63 | 1438 | unsigned long long min, max; |
aedd021d | 1439 | unsigned long long bw_bytes, bw; |
9f68fe3a | 1440 | double mean, dev, iops; |
56440e63 | 1441 | struct json_object *dir_object, *tmp_object; |
cc372b17 SL |
1442 | double p_of_agg = 100.0; |
1443 | ||
b2b3eefe | 1444 | assert(ddir_rw(ddir) || ddir_sync(ddir)); |
cc372b17 | 1445 | |
5cb8a8cd | 1446 | if ((ts->unified_rw_rep == UNIFIED_MIXED) && ddir != DDIR_READ) |
771e58be JA |
1447 | return; |
1448 | ||
cc372b17 | 1449 | dir_object = json_create_object(); |
771e58be | 1450 | json_object_add_value_object(parent, |
5cb8a8cd | 1451 | (ts->unified_rw_rep == UNIFIED_MIXED) ? "mixed" : io_ddir_name(ddir), dir_object); |
cc372b17 | 1452 | |
b2b3eefe JA |
1453 | if (ddir_rw(ddir)) { |
1454 | bw_bytes = 0; | |
1455 | bw = 0; | |
1456 | iops = 0.0; | |
1457 | if (ts->runtime[ddir]) { | |
1458 | uint64_t runt = ts->runtime[ddir]; | |
cc372b17 | 1459 | |
b2b3eefe JA |
1460 | bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ |
1461 | bw = bw_bytes / 1024; /* KiB/s */ | |
1462 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
1463 | } | |
cc372b17 | 1464 | |
b2b3eefe JA |
1465 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
1466 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
1467 | json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); | |
1468 | json_object_add_value_int(dir_object, "bw", bw); | |
1469 | json_object_add_value_float(dir_object, "iops", iops); | |
1470 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
1471 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); | |
1472 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
1473 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
1474 | ||
56440e63 VF |
1475 | tmp_object = add_ddir_lat_json(ts, ts->slat_percentiles, |
1476 | &ts->slat_stat[ddir], ts->io_u_plat[FIO_SLAT][ddir]); | |
b2b3eefe | 1477 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); |
56440e63 VF |
1478 | |
1479 | tmp_object = add_ddir_lat_json(ts, ts->clat_percentiles, | |
1480 | &ts->clat_stat[ddir], ts->io_u_plat[FIO_CLAT][ddir]); | |
b2b3eefe | 1481 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); |
cc372b17 | 1482 | |
56440e63 VF |
1483 | tmp_object = add_ddir_lat_json(ts, ts->lat_percentiles, |
1484 | &ts->lat_stat[ddir], ts->io_u_plat[FIO_LAT][ddir]); | |
b2b3eefe | 1485 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
56440e63 | 1486 | } else { |
f5ec8123 | 1487 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); |
56440e63 VF |
1488 | tmp_object = add_ddir_lat_json(ts, ts->lat_percentiles | ts->clat_percentiles, |
1489 | &ts->sync_stat, ts->io_u_sync_plat); | |
1490 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); | |
513e37ee VF |
1491 | } |
1492 | ||
56440e63 VF |
1493 | if (!ddir_rw(ddir)) |
1494 | return; | |
b2a432bf | 1495 | |
1cbbba65 NC |
1496 | /* Only include per prio stats if there are >= 2 prios with samples */ |
1497 | if (get_nr_prios_with_samples(ts, ddir) >= 2) { | |
1498 | struct json_array *array = json_create_array(); | |
1499 | const char *obj_name; | |
1500 | int i; | |
1501 | ||
1502 | if (ts->lat_percentiles) | |
1503 | obj_name = "lat_ns"; | |
1504 | else | |
1505 | obj_name = "clat_ns"; | |
b2a432bf | 1506 | |
1cbbba65 | 1507 | json_object_add_value_array(dir_object, "prios", array); |
b2b3eefe | 1508 | |
1cbbba65 NC |
1509 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { |
1510 | if (ts->clat_prio[ddir][i].clat_stat.samples > 0) { | |
1511 | struct json_object *obj = json_create_object(); | |
1512 | unsigned long long class, level; | |
1513 | ||
1514 | class = ts->clat_prio[ddir][i].ioprio >> 13; | |
1515 | json_object_add_value_int(obj, "prioclass", class); | |
1516 | level = ts->clat_prio[ddir][i].ioprio & 7; | |
1517 | json_object_add_value_int(obj, "prio", level); | |
1518 | ||
1519 | tmp_object = add_ddir_lat_json(ts, | |
1520 | ts->clat_percentiles | ts->lat_percentiles, | |
1521 | &ts->clat_prio[ddir][i].clat_stat, | |
1522 | ts->clat_prio[ddir][i].io_u_plat); | |
1523 | json_object_add_value_object(obj, obj_name, tmp_object); | |
1524 | json_array_add_value_object(array, obj); | |
1525 | } | |
1526 | } | |
cc372b17 | 1527 | } |
24cab44e | 1528 | |
b9e1b491 | 1529 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
5c0abd5e | 1530 | p_of_agg = convert_agg_kbytes_percent(rs, ddir, mean); |
cc372b17 SL |
1531 | } else { |
1532 | min = max = 0; | |
1533 | p_of_agg = mean = dev = 0.0; | |
1534 | } | |
56440e63 | 1535 | |
cc372b17 SL |
1536 | json_object_add_value_int(dir_object, "bw_min", min); |
1537 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1538 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1539 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1540 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
54c05828 AH |
1541 | json_object_add_value_int(dir_object, "bw_samples", |
1542 | (&ts->bw_stat[ddir])->samples); | |
188b6016 AH |
1543 | |
1544 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1545 | min = max = 0; | |
1546 | mean = dev = 0.0; | |
1547 | } | |
1548 | json_object_add_value_int(dir_object, "iops_min", min); | |
1549 | json_object_add_value_int(dir_object, "iops_max", max); | |
1550 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1551 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
54c05828 AH |
1552 | json_object_add_value_int(dir_object, "iops_samples", |
1553 | (&ts->iops_stat[ddir])->samples); | |
96563db9 JA |
1554 | |
1555 | if (ts->cachehit + ts->cachemiss) { | |
1556 | uint64_t total; | |
1557 | double hit; | |
1558 | ||
1559 | total = ts->cachehit + ts->cachemiss; | |
1560 | hit = (double) ts->cachehit / (double) total; | |
1561 | hit *= 100.0; | |
1562 | json_object_add_value_float(dir_object, "cachehit", hit); | |
1563 | } | |
cc372b17 SL |
1564 | } |
1565 | ||
5cb8a8cd BP |
1566 | static void add_mixed_ddir_status_json(struct thread_stat *ts, |
1567 | struct group_run_stats *rs, struct json_object *parent) | |
1568 | { | |
b182f077 | 1569 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
5cb8a8cd BP |
1570 | |
1571 | /* add the aggregated stats to json parent */ | |
b182f077 NC |
1572 | if (ts_lcl) |
1573 | add_ddir_status_json(ts_lcl, rs, DDIR_READ, parent); | |
1574 | ||
692dec0c | 1575 | free_clat_prio_stats(ts_lcl); |
5cb8a8cd BP |
1576 | free(ts_lcl); |
1577 | } | |
1578 | ||
bef2112b AH |
1579 | static void show_thread_status_terse_all(struct thread_stat *ts, |
1580 | struct group_run_stats *rs, int ver, | |
1581 | struct buf_output *out) | |
4d658652 JA |
1582 | { |
1583 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1584 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1585 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1586 | double usr_cpu, sys_cpu; | |
1587 | int i; | |
1588 | ||
1589 | /* General Info */ | |
bef2112b AH |
1590 | if (ver == 2) |
1591 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
1592 | else | |
1593 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, | |
1594 | ts->name, ts->groupid, ts->error); | |
c6ae0a5b | 1595 | |
5cb8a8cd | 1596 | /* Log Read Status, or mixed if unified_rw_rep = 1 */ |
a2c95580 | 1597 | show_ddir_status_terse(ts, rs, DDIR_READ, ver, out); |
5cb8a8cd BP |
1598 | if (ts->unified_rw_rep != UNIFIED_MIXED) { |
1599 | /* Log Write Status */ | |
1600 | show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out); | |
1601 | /* Log Trim Status */ | |
1602 | if (ver == 2 || ver == 4 || ver == 5) | |
1603 | show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out); | |
1604 | } | |
1605 | if (ts->unified_rw_rep == UNIFIED_BOTH) | |
1606 | show_mixed_ddir_status_terse(ts, rs, ver, out); | |
562c2d2f | 1607 | /* CPU Usage */ |
756867bd JA |
1608 | if (ts->total_run_time) { |
1609 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1610 | |
756867bd JA |
1611 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1612 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1613 | } else { |
1614 | usr_cpu = 0; | |
1615 | sys_cpu = 0; | |
1616 | } | |
1617 | ||
a666cab8 | 1618 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1619 | (unsigned long long) ts->ctx, |
1620 | (unsigned long long) ts->majf, | |
1621 | (unsigned long long) ts->minf); | |
2270890c | 1622 | |
562c2d2f | 1623 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1624 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1625 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1626 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1627 | |
562c2d2f | 1628 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1629 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1630 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1631 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1632 | |
562c2d2f | 1633 | /* Microsecond latency */ |
04a0feae | 1634 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1635 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1636 | /* Millisecond latency */ |
04a0feae | 1637 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1638 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1639 | |
1640 | /* disk util stats, if any */ | |
24a97130 | 1641 | if (ver >= 3 && is_running_backend()) |
bef2112b | 1642 | show_disk_util(1, NULL, out); |
f2f788dd | 1643 | |
562c2d2f | 1644 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1645 | if (ts->continue_on_error) |
a666cab8 | 1646 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1647 | |
562c2d2f | 1648 | /* Additional output if description is set */ |
d5495f0b VF |
1649 | if (strlen(ts->description)) { |
1650 | if (ver == 2) | |
1651 | log_buf(out, "\n"); | |
a666cab8 | 1652 | log_buf(out, ";%s", ts->description); |
d5495f0b | 1653 | } |
946e4276 | 1654 | |
a666cab8 | 1655 | log_buf(out, "\n"); |
756867bd JA |
1656 | } |
1657 | ||
a89ba4b1 | 1658 | static void json_add_job_opts(struct json_object *root, const char *name, |
0cf542af | 1659 | struct flist_head *opt_list) |
66e19a38 JA |
1660 | { |
1661 | struct json_object *dir_object; | |
1662 | struct flist_head *entry; | |
1663 | struct print_option *p; | |
1664 | ||
1665 | if (flist_empty(opt_list)) | |
1666 | return; | |
1667 | ||
1668 | dir_object = json_create_object(); | |
1669 | json_object_add_value_object(root, name, dir_object); | |
1670 | ||
1671 | flist_for_each(entry, opt_list) { | |
66e19a38 | 1672 | p = flist_entry(entry, struct print_option, list); |
c42b48fe | 1673 | json_object_add_value_string(dir_object, p->name, p->value); |
66e19a38 JA |
1674 | } |
1675 | } | |
1676 | ||
cc372b17 | 1677 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1678 | struct group_run_stats *rs, |
1679 | struct flist_head *opt_list) | |
cc372b17 SL |
1680 | { |
1681 | struct json_object *root, *tmp; | |
b01af66b | 1682 | struct jobs_eta *je; |
cc372b17 | 1683 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1684 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1685 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1686 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1687 | double usr_cpu, sys_cpu; | |
1688 | int i; | |
b01af66b CJ |
1689 | size_t size; |
1690 | ||
cc372b17 SL |
1691 | root = json_create_object(); |
1692 | json_object_add_value_string(root, "jobname", ts->name); | |
1693 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1694 | json_object_add_value_int(root, "error", ts->error); | |
1695 | ||
b01af66b | 1696 | /* ETA Info */ |
c5103619 | 1697 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1698 | if (je) { |
1699 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1700 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1701 | } | |
b01af66b | 1702 | |
66e19a38 | 1703 | if (opt_list) |
0cf542af | 1704 | json_add_job_opts(root, "job options", opt_list); |
66e19a38 | 1705 | |
cc372b17 SL |
1706 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1707 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1708 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
b2b3eefe | 1709 | add_ddir_status_json(ts, rs, DDIR_SYNC, root); |
cc372b17 | 1710 | |
5cb8a8cd BP |
1711 | if (ts->unified_rw_rep == UNIFIED_BOTH) |
1712 | add_mixed_ddir_status_json(ts, rs, root); | |
1713 | ||
cc372b17 SL |
1714 | /* CPU Usage */ |
1715 | if (ts->total_run_time) { | |
1716 | double runt = (double) ts->total_run_time; | |
1717 | ||
1718 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1719 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1720 | } else { | |
1721 | usr_cpu = 0; | |
1722 | sys_cpu = 0; | |
1723 | } | |
bcbb4c6c | 1724 | json_object_add_value_int(root, "job_runtime", ts->total_run_time); |
cc372b17 SL |
1725 | json_object_add_value_float(root, "usr_cpu", usr_cpu); |
1726 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1727 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1728 | json_object_add_value_int(root, "majf", ts->majf); | |
1729 | json_object_add_value_int(root, "minf", ts->minf); | |
1730 | ||
ec3e3648 | 1731 | /* Calc % distribution of IO depths */ |
d79db122 | 1732 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1733 | tmp = json_create_object(); |
1734 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1735 | /* Only show fixed 7 I/O depth levels*/ | |
1736 | for (i = 0; i < 7; i++) { | |
1737 | char name[20]; | |
1738 | if (i < 6) | |
98ffb8f3 | 1739 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1740 | else |
98ffb8f3 | 1741 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1742 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1743 | } | |
1744 | ||
ec3e3648 VF |
1745 | /* Calc % distribution of submit IO depths */ |
1746 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
1747 | tmp = json_create_object(); | |
1748 | json_object_add_value_object(root, "iodepth_submit", tmp); | |
1749 | /* Only show fixed 7 I/O depth levels*/ | |
1750 | for (i = 0; i < 7; i++) { | |
1751 | char name[20]; | |
1752 | if (i == 0) | |
1753 | snprintf(name, 20, "0"); | |
1754 | else if (i < 6) | |
1755 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1756 | else | |
1757 | snprintf(name, 20, ">=%d", 1 << i); | |
1758 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1759 | } | |
1760 | ||
1761 | /* Calc % distribution of completion IO depths */ | |
1762 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
1763 | tmp = json_create_object(); | |
1764 | json_object_add_value_object(root, "iodepth_complete", tmp); | |
1765 | /* Only show fixed 7 I/O depth levels*/ | |
1766 | for (i = 0; i < 7; i++) { | |
1767 | char name[20]; | |
1768 | if (i == 0) | |
1769 | snprintf(name, 20, "0"); | |
1770 | else if (i < 6) | |
1771 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1772 | else | |
1773 | snprintf(name, 20, ">=%d", 1 << i); | |
1774 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1775 | } | |
1776 | ||
1777 | /* Calc % distribution of nsecond, usecond, msecond latency */ | |
1778 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); | |
1779 | stat_calc_lat_n(ts, io_u_lat_n); | |
1780 | stat_calc_lat_u(ts, io_u_lat_u); | |
1781 | stat_calc_lat_m(ts, io_u_lat_m); | |
1782 | ||
d6bb626e | 1783 | /* Nanosecond latency */ |
cc372b17 | 1784 | tmp = json_create_object(); |
d6bb626e VF |
1785 | json_object_add_value_object(root, "latency_ns", tmp); |
1786 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1787 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1788 | "250", "500", "750", "1000", }; | |
1789 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1790 | } | |
cc372b17 | 1791 | /* Microsecond latency */ |
d6bb626e VF |
1792 | tmp = json_create_object(); |
1793 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1794 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1795 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1796 | "250", "500", "750", "1000", }; | |
1797 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1798 | } | |
1799 | /* Millisecond latency */ | |
1800 | tmp = json_create_object(); | |
1801 | json_object_add_value_object(root, "latency_ms", tmp); | |
1802 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1803 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1804 | "250", "500", "750", "1000", "2000", | |
1805 | ">=2000", }; | |
1806 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1807 | } | |
1808 | ||
1809 | /* Additional output if continue_on_error set - default off*/ | |
1810 | if (ts->continue_on_error) { | |
1811 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1812 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1813 | } |
1814 | ||
3e260a46 JA |
1815 | if (ts->latency_depth) { |
1816 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1817 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1818 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1819 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1820 | } | |
1821 | ||
cc372b17 SL |
1822 | /* Additional output if description is set */ |
1823 | if (strlen(ts->description)) | |
1824 | json_object_add_value_string(root, "desc", ts->description); | |
1825 | ||
66347cfa DE |
1826 | if (ts->nr_block_infos) { |
1827 | /* Block error histogram and types */ | |
1828 | int len; | |
1829 | unsigned int *percentiles = NULL; | |
1830 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1831 | ||
1832 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1833 | ts->percentile_list, | |
1834 | &percentiles, block_state_counts); | |
1835 | ||
1836 | if (len) { | |
1837 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1838 | int state; |
66347cfa DE |
1839 | block = json_create_object(); |
1840 | json_object_add_value_object(root, "block", block); | |
1841 | ||
1842 | percentile_object = json_create_object(); | |
1843 | json_object_add_value_object(block, "percentiles", | |
1844 | percentile_object); | |
1845 | for (i = 0; i < len; i++) { | |
1846 | char buf[20]; | |
1847 | snprintf(buf, sizeof(buf), "%f", | |
1848 | ts->percentile_list[i].u.f); | |
1849 | json_object_add_value_int(percentile_object, | |
c0a6be6c | 1850 | buf, |
66347cfa DE |
1851 | percentiles[i]); |
1852 | } | |
1853 | ||
1854 | states = json_create_object(); | |
1855 | json_object_add_value_object(block, "states", states); | |
1856 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1857 | json_object_add_value_int(states, | |
1858 | block_state_names[state], | |
1859 | block_state_counts[state]); | |
1860 | } | |
1861 | free(percentiles); | |
1862 | } | |
1863 | } | |
1864 | ||
bb49c8bd | 1865 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1866 | struct json_object *data; |
1867 | struct json_array *iops, *bw; | |
a43f4461 | 1868 | int j, k, l; |
6da94b07 | 1869 | char ss_buf[64]; |
16e56d25 | 1870 | |
6da94b07 | 1871 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
c8caba48 JA |
1872 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
1873 | ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", | |
bb49c8bd | 1874 | (float) ts->ss_limit.u.f, |
c8caba48 | 1875 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
16e56d25 VF |
1876 | |
1877 | tmp = json_create_object(); | |
1878 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1879 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd | 1880 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
c8caba48 | 1881 | json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); |
6da94b07 | 1882 | |
bb49c8bd | 1883 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
c8caba48 | 1884 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
6da94b07 | 1885 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1886 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1887 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1888 | |
1889 | data = json_create_object(); | |
1890 | json_object_add_value_object(tmp, "data", data); | |
1891 | bw = json_create_array(); | |
1892 | iops = json_create_array(); | |
412c7d91 VF |
1893 | |
1894 | /* | |
1895 | ** if ss was attained or the buffer is not full, | |
1896 | ** ss->head points to the first element in the list. | |
1897 | ** otherwise it actually points to the second element | |
1898 | ** in the list | |
1899 | */ | |
c8caba48 | 1900 | if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1901 | j = ts->ss_head; |
412c7d91 | 1902 | else |
bb49c8bd | 1903 | j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; |
a43f4461 JA |
1904 | for (l = 0; l < ts->ss_dur; l++) { |
1905 | k = (j + l) % ts->ss_dur; | |
bb49c8bd VF |
1906 | json_array_add_value_int(bw, ts->ss_bw_data[k]); |
1907 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1908 | } |
bb49c8bd VF |
1909 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1910 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1911 | json_object_add_value_array(data, "iops", iops); |
1912 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1913 | } |
1914 | ||
cc372b17 SL |
1915 | return root; |
1916 | } | |
1917 | ||
4d658652 | 1918 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1919 | struct group_run_stats *rs, |
1920 | struct buf_output *out) | |
4d658652 | 1921 | { |
a2c95580 | 1922 | if (terse_version >= 2 && terse_version <= 5) |
bef2112b | 1923 | show_thread_status_terse_all(ts, rs, terse_version, out); |
4d658652 JA |
1924 | else |
1925 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1926 | } | |
1927 | ||
952b05e0 | 1928 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1929 | struct group_run_stats *rs, |
0279b880 | 1930 | struct flist_head *opt_list, |
a666cab8 | 1931 | struct buf_output *out) |
952b05e0 | 1932 | { |
129fb2d4 JA |
1933 | struct json_object *ret = NULL; |
1934 | ||
1935 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1936 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1937 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1938 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1939 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1940 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1941 | |
1942 | return ret; | |
952b05e0 CF |
1943 | } |
1944 | ||
70750d6a | 1945 | static void __sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1946 | { |
1947 | double mean, S; | |
1948 | ||
1949 | dst->min_val = min(dst->min_val, src->min_val); | |
1950 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1951 | |
1952 | /* | |
cdcac5cf YH |
1953 | * Compute new mean and S after the merge |
1954 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1955 | * #Parallel_algorithm> | |
756867bd | 1956 | */ |
fd595830 | 1957 | if (first) { |
802ad4a8 JA |
1958 | mean = src->mean.u.f; |
1959 | S = src->S.u.f; | |
756867bd | 1960 | } else { |
802ad4a8 | 1961 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1962 | |
802ad4a8 JA |
1963 | mean = ((src->mean.u.f * src->samples) + |
1964 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1965 | (dst->samples + src->samples); |
1966 | ||
802ad4a8 | 1967 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1968 | (dst->samples * src->samples) / |
1969 | (dst->samples + src->samples); | |
756867bd JA |
1970 | } |
1971 | ||
cdcac5cf | 1972 | dst->samples += src->samples; |
802ad4a8 JA |
1973 | dst->mean.u.f = mean; |
1974 | dst->S.u.f = S; | |
70750d6a JA |
1975 | |
1976 | } | |
1977 | ||
1978 | /* | |
1979 | * We sum two kinds of stats - one that is time based, in which case we | |
1980 | * apply the proper summing technique, and then one that is iops/bw | |
1981 | * numbers. For group_reporting, we should just add those up, not make | |
1982 | * them the mean of everything. | |
1983 | */ | |
016869be | 1984 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool pure_sum) |
70750d6a | 1985 | { |
016869be NC |
1986 | bool first = dst->samples == 0; |
1987 | ||
70750d6a JA |
1988 | if (src->samples == 0) |
1989 | return; | |
1990 | ||
1991 | if (!pure_sum) { | |
1992 | __sum_stat(dst, src, first); | |
1993 | return; | |
1994 | } | |
1995 | ||
68afa5b5 JA |
1996 | if (first) { |
1997 | dst->min_val = src->min_val; | |
1998 | dst->max_val = src->max_val; | |
1999 | dst->samples = src->samples; | |
2000 | dst->mean.u.f = src->mean.u.f; | |
2001 | dst->S.u.f = src->S.u.f; | |
2002 | } else { | |
2003 | dst->min_val += src->min_val; | |
2004 | dst->max_val += src->max_val; | |
2005 | dst->samples += src->samples; | |
2006 | dst->mean.u.f += src->mean.u.f; | |
2007 | dst->S.u.f += src->S.u.f; | |
2008 | } | |
756867bd JA |
2009 | } |
2010 | ||
37f0c1ae JA |
2011 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
2012 | { | |
2013 | int i; | |
2014 | ||
6eaf09d6 | 2015 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
2016 | if (dst->max_run[i] < src->max_run[i]) |
2017 | dst->max_run[i] = src->max_run[i]; | |
2018 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
2019 | dst->min_run[i] = src->min_run[i]; | |
2020 | if (dst->max_bw[i] < src->max_bw[i]) | |
2021 | dst->max_bw[i] = src->max_bw[i]; | |
2022 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
2023 | dst->min_bw[i] = src->min_bw[i]; | |
2024 | ||
af7f87cb | 2025 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
2026 | dst->agg[i] += src->agg[i]; |
2027 | } | |
2028 | ||
dbae1bd6 JA |
2029 | if (!dst->kb_base) |
2030 | dst->kb_base = src->kb_base; | |
2031 | if (!dst->unit_base) | |
2032 | dst->unit_base = src->unit_base; | |
18aa1998 JF |
2033 | if (!dst->sig_figs) |
2034 | dst->sig_figs = src->sig_figs; | |
37f0c1ae JA |
2035 | } |
2036 | ||
4ad85649 NC |
2037 | /* |
2038 | * Free the clat_prio_stat arrays allocated by alloc_clat_prio_stat_ddir(). | |
2039 | */ | |
2040 | void free_clat_prio_stats(struct thread_stat *ts) | |
2041 | { | |
2042 | enum fio_ddir ddir; | |
2043 | ||
e23aa817 NC |
2044 | if (!ts) |
2045 | return; | |
2046 | ||
4ad85649 NC |
2047 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
2048 | sfree(ts->clat_prio[ddir]); | |
2049 | ts->clat_prio[ddir] = NULL; | |
2050 | ts->nr_clat_prio[ddir] = 0; | |
2051 | } | |
2052 | } | |
2053 | ||
2054 | /* | |
2055 | * Allocate a clat_prio_stat array. The array has to be allocated/freed using | |
2056 | * smalloc/sfree, so that it is accessible by the process/thread summing the | |
2057 | * thread_stats. | |
2058 | */ | |
2059 | int alloc_clat_prio_stat_ddir(struct thread_stat *ts, enum fio_ddir ddir, | |
2060 | int nr_prios) | |
2061 | { | |
2062 | struct clat_prio_stat *clat_prio; | |
2063 | int i; | |
2064 | ||
2065 | clat_prio = scalloc(nr_prios, sizeof(*ts->clat_prio[ddir])); | |
2066 | if (!clat_prio) { | |
2067 | log_err("fio: failed to allocate ts clat data\n"); | |
2068 | return 1; | |
2069 | } | |
2070 | ||
2071 | for (i = 0; i < nr_prios; i++) | |
2072 | clat_prio[i].clat_stat.min_val = ULONG_MAX; | |
2073 | ||
2074 | ts->clat_prio[ddir] = clat_prio; | |
2075 | ts->nr_clat_prio[ddir] = nr_prios; | |
2076 | ||
2077 | return 0; | |
2078 | } | |
2079 | ||
692dec0c NC |
2080 | static int grow_clat_prio_stat(struct thread_stat *dst, enum fio_ddir ddir) |
2081 | { | |
2082 | int curr_len = dst->nr_clat_prio[ddir]; | |
2083 | void *new_arr; | |
2084 | ||
2085 | new_arr = scalloc(curr_len + 1, sizeof(*dst->clat_prio[ddir])); | |
2086 | if (!new_arr) { | |
2087 | log_err("fio: failed to grow clat prio array\n"); | |
2088 | return 1; | |
2089 | } | |
2090 | ||
2091 | memcpy(new_arr, dst->clat_prio[ddir], | |
2092 | curr_len * sizeof(*dst->clat_prio[ddir])); | |
2093 | sfree(dst->clat_prio[ddir]); | |
2094 | ||
2095 | dst->clat_prio[ddir] = new_arr; | |
2096 | dst->clat_prio[ddir][curr_len].clat_stat.min_val = ULONG_MAX; | |
2097 | dst->nr_clat_prio[ddir]++; | |
2098 | ||
2099 | return 0; | |
2100 | } | |
2101 | ||
2102 | static int find_clat_prio_index(struct thread_stat *dst, enum fio_ddir ddir, | |
2103 | uint32_t ioprio) | |
2104 | { | |
2105 | int i, nr_prios = dst->nr_clat_prio[ddir]; | |
2106 | ||
2107 | for (i = 0; i < nr_prios; i++) { | |
2108 | if (dst->clat_prio[ddir][i].ioprio == ioprio) | |
2109 | return i; | |
2110 | } | |
2111 | ||
2112 | return -1; | |
2113 | } | |
2114 | ||
2115 | static int alloc_or_get_clat_prio_index(struct thread_stat *dst, | |
2116 | enum fio_ddir ddir, uint32_t ioprio, | |
2117 | int *idx) | |
2118 | { | |
2119 | int index = find_clat_prio_index(dst, ddir, ioprio); | |
2120 | ||
2121 | if (index == -1) { | |
2122 | index = dst->nr_clat_prio[ddir]; | |
2123 | ||
2124 | if (grow_clat_prio_stat(dst, ddir)) | |
2125 | return 1; | |
2126 | ||
2127 | dst->clat_prio[ddir][index].ioprio = ioprio; | |
2128 | } | |
2129 | ||
2130 | *idx = index; | |
2131 | ||
2132 | return 0; | |
2133 | } | |
2134 | ||
2135 | static int clat_prio_stats_copy(struct thread_stat *dst, struct thread_stat *src, | |
2136 | enum fio_ddir dst_ddir, enum fio_ddir src_ddir) | |
2137 | { | |
2138 | size_t sz = sizeof(*src->clat_prio[src_ddir]) * | |
2139 | src->nr_clat_prio[src_ddir]; | |
2140 | ||
2141 | dst->clat_prio[dst_ddir] = smalloc(sz); | |
2142 | if (!dst->clat_prio[dst_ddir]) { | |
2143 | log_err("fio: failed to alloc clat prio array\n"); | |
2144 | return 1; | |
2145 | } | |
2146 | ||
2147 | memcpy(dst->clat_prio[dst_ddir], src->clat_prio[src_ddir], sz); | |
2148 | dst->nr_clat_prio[dst_ddir] = src->nr_clat_prio[src_ddir]; | |
2149 | ||
2150 | return 0; | |
2151 | } | |
2152 | ||
2153 | static int clat_prio_stat_add_samples(struct thread_stat *dst, | |
2154 | enum fio_ddir dst_ddir, uint32_t ioprio, | |
2155 | struct io_stat *io_stat, | |
2156 | uint64_t *io_u_plat) | |
2157 | { | |
2158 | int i, dst_index; | |
2159 | ||
2160 | if (!io_stat->samples) | |
2161 | return 0; | |
2162 | ||
2163 | if (alloc_or_get_clat_prio_index(dst, dst_ddir, ioprio, &dst_index)) | |
2164 | return 1; | |
2165 | ||
2166 | sum_stat(&dst->clat_prio[dst_ddir][dst_index].clat_stat, io_stat, | |
2167 | false); | |
2168 | ||
2169 | for (i = 0; i < FIO_IO_U_PLAT_NR; i++) | |
2170 | dst->clat_prio[dst_ddir][dst_index].io_u_plat[i] += io_u_plat[i]; | |
2171 | ||
2172 | return 0; | |
2173 | } | |
2174 | ||
2175 | static int sum_clat_prio_stats_src_single_prio(struct thread_stat *dst, | |
2176 | struct thread_stat *src, | |
2177 | enum fio_ddir dst_ddir, | |
2178 | enum fio_ddir src_ddir) | |
2179 | { | |
2180 | struct io_stat *io_stat; | |
2181 | uint64_t *io_u_plat; | |
2182 | ||
2183 | /* | |
2184 | * If src ts has no clat_prio_stat array, then all I/Os were submitted | |
2185 | * using src->ioprio. Thus, the global samples in src->clat_stat (or | |
2186 | * src->lat_stat) can be used as the 'per prio' samples for src->ioprio. | |
2187 | */ | |
2188 | assert(!src->clat_prio[src_ddir]); | |
2189 | assert(src->nr_clat_prio[src_ddir] == 0); | |
2190 | ||
2191 | if (src->lat_percentiles) { | |
2192 | io_u_plat = src->io_u_plat[FIO_LAT][src_ddir]; | |
2193 | io_stat = &src->lat_stat[src_ddir]; | |
2194 | } else { | |
2195 | io_u_plat = src->io_u_plat[FIO_CLAT][src_ddir]; | |
2196 | io_stat = &src->clat_stat[src_ddir]; | |
2197 | } | |
2198 | ||
2199 | return clat_prio_stat_add_samples(dst, dst_ddir, src->ioprio, io_stat, | |
2200 | io_u_plat); | |
2201 | } | |
2202 | ||
2203 | static int sum_clat_prio_stats_src_multi_prio(struct thread_stat *dst, | |
2204 | struct thread_stat *src, | |
2205 | enum fio_ddir dst_ddir, | |
2206 | enum fio_ddir src_ddir) | |
2207 | { | |
2208 | int i; | |
2209 | ||
2210 | /* | |
2211 | * If src ts has a clat_prio_stat array, then there are multiple prios | |
2212 | * in use (i.e. src ts had cmdprio_percentage or cmdprio_bssplit set). | |
2213 | * The samples for the default prio will exist in the src->clat_prio | |
2214 | * array, just like the samples for any other prio. | |
2215 | */ | |
2216 | assert(src->clat_prio[src_ddir]); | |
2217 | assert(src->nr_clat_prio[src_ddir]); | |
2218 | ||
2219 | /* If the dst ts doesn't yet have a clat_prio array, simply memcpy. */ | |
2220 | if (!dst->clat_prio[dst_ddir]) | |
2221 | return clat_prio_stats_copy(dst, src, dst_ddir, src_ddir); | |
2222 | ||
2223 | /* The dst ts already has a clat_prio_array, add src stats into it. */ | |
2224 | for (i = 0; i < src->nr_clat_prio[src_ddir]; i++) { | |
2225 | struct io_stat *io_stat = &src->clat_prio[src_ddir][i].clat_stat; | |
2226 | uint64_t *io_u_plat = src->clat_prio[src_ddir][i].io_u_plat; | |
2227 | uint32_t ioprio = src->clat_prio[src_ddir][i].ioprio; | |
2228 | ||
2229 | if (clat_prio_stat_add_samples(dst, dst_ddir, ioprio, io_stat, io_u_plat)) | |
2230 | return 1; | |
2231 | } | |
2232 | ||
2233 | return 0; | |
2234 | } | |
2235 | ||
2236 | static int sum_clat_prio_stats(struct thread_stat *dst, struct thread_stat *src, | |
2237 | enum fio_ddir dst_ddir, enum fio_ddir src_ddir) | |
2238 | { | |
2239 | if (dst->disable_prio_stat) | |
2240 | return 0; | |
2241 | ||
2242 | if (!src->clat_prio[src_ddir]) | |
2243 | return sum_clat_prio_stats_src_single_prio(dst, src, dst_ddir, | |
2244 | src_ddir); | |
2245 | ||
2246 | return sum_clat_prio_stats_src_multi_prio(dst, src, dst_ddir, src_ddir); | |
2247 | } | |
2248 | ||
016869be | 2249 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src) |
5b9babb7 | 2250 | { |
df8781b6 | 2251 | int k, l, m; |
5b9babb7 | 2252 | |
6eaf09d6 | 2253 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
6dc75062 | 2254 | if (dst->unified_rw_rep != UNIFIED_MIXED) { |
016869be | 2255 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], false); |
016869be NC |
2256 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], false); |
2257 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], false); | |
2258 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], true); | |
2259 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], true); | |
692dec0c | 2260 | sum_clat_prio_stats(dst, src, l, l); |
771e58be JA |
2261 | |
2262 | dst->io_bytes[l] += src->io_bytes[l]; | |
2263 | ||
2264 | if (dst->runtime[l] < src->runtime[l]) | |
2265 | dst->runtime[l] = src->runtime[l]; | |
2266 | } else { | |
016869be | 2267 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], false); |
016869be NC |
2268 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], false); |
2269 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], false); | |
2270 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], true); | |
2271 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], true); | |
692dec0c | 2272 | sum_clat_prio_stats(dst, src, 0, l); |
771e58be JA |
2273 | |
2274 | dst->io_bytes[0] += src->io_bytes[l]; | |
2275 | ||
2276 | if (dst->runtime[0] < src->runtime[l]) | |
2277 | dst->runtime[0] = src->runtime[l]; | |
2278 | } | |
5b9babb7 JA |
2279 | } |
2280 | ||
016869be | 2281 | sum_stat(&dst->sync_stat, &src->sync_stat, false); |
5b9babb7 JA |
2282 | dst->usr_time += src->usr_time; |
2283 | dst->sys_time += src->sys_time; | |
2284 | dst->ctx += src->ctx; | |
2285 | dst->majf += src->majf; | |
2286 | dst->minf += src->minf; | |
2287 | ||
b2b3eefe | 2288 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) { |
5b9babb7 | 2289 | dst->io_u_map[k] += src->io_u_map[k]; |
5b9babb7 | 2290 | dst->io_u_submit[k] += src->io_u_submit[k]; |
5b9babb7 | 2291 | dst->io_u_complete[k] += src->io_u_complete[k]; |
b2b3eefe | 2292 | } |
bf14b39e VF |
2293 | |
2294 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) | |
d6bb626e | 2295 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; |
bf14b39e | 2296 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
5b9babb7 | 2297 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
bf14b39e | 2298 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) |
5b9babb7 | 2299 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
bf14b39e | 2300 | |
6eaf09d6 | 2301 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
6dc75062 | 2302 | if (dst->unified_rw_rep != UNIFIED_MIXED) { |
771e58be JA |
2303 | dst->total_io_u[k] += src->total_io_u[k]; |
2304 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 2305 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
2306 | } else { |
2307 | dst->total_io_u[0] += src->total_io_u[k]; | |
2308 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 2309 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 2310 | } |
5b9babb7 JA |
2311 | } |
2312 | ||
7f3ecee2 JA |
2313 | dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; |
2314 | ||
df8781b6 VF |
2315 | for (k = 0; k < FIO_LAT_CNT; k++) |
2316 | for (l = 0; l < DDIR_RWDIR_CNT; l++) | |
2317 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) | |
6dc75062 | 2318 | if (dst->unified_rw_rep != UNIFIED_MIXED) |
df8781b6 VF |
2319 | dst->io_u_plat[k][l][m] += src->io_u_plat[k][l][m]; |
2320 | else | |
2321 | dst->io_u_plat[k][0][m] += src->io_u_plat[k][l][m]; | |
771e58be | 2322 | |
df8781b6 VF |
2323 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) |
2324 | dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; | |
2325 | ||
5b9babb7 JA |
2326 | dst->total_run_time += src->total_run_time; |
2327 | dst->total_submit += src->total_submit; | |
2328 | dst->total_complete += src->total_complete; | |
fd5d733f | 2329 | dst->nr_zone_resets += src->nr_zone_resets; |
96563db9 JA |
2330 | dst->cachehit += src->cachehit; |
2331 | dst->cachemiss += src->cachemiss; | |
5b9babb7 JA |
2332 | } |
2333 | ||
37f0c1ae JA |
2334 | void init_group_run_stat(struct group_run_stats *gs) |
2335 | { | |
6eaf09d6 | 2336 | int i; |
37f0c1ae | 2337 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
2338 | |
2339 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
2340 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
2341 | } |
2342 | ||
6619fc32 | 2343 | void init_thread_stat_min_vals(struct thread_stat *ts) |
37f0c1ae | 2344 | { |
6619fc32 NC |
2345 | int i; |
2346 | ||
2347 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2348 | ts->clat_stat[i].min_val = ULONG_MAX; | |
2349 | ts->slat_stat[i].min_val = ULONG_MAX; | |
2350 | ts->lat_stat[i].min_val = ULONG_MAX; | |
2351 | ts->bw_stat[i].min_val = ULONG_MAX; | |
2352 | ts->iops_stat[i].min_val = ULONG_MAX; | |
6619fc32 NC |
2353 | } |
2354 | ts->sync_stat.min_val = ULONG_MAX; | |
2355 | } | |
37f0c1ae | 2356 | |
6619fc32 NC |
2357 | void init_thread_stat(struct thread_stat *ts) |
2358 | { | |
37f0c1ae JA |
2359 | memset(ts, 0, sizeof(*ts)); |
2360 | ||
6619fc32 | 2361 | init_thread_stat_min_vals(ts); |
37f0c1ae JA |
2362 | ts->groupid = -1; |
2363 | } | |
2364 | ||
691310e2 NC |
2365 | static void init_per_prio_stats(struct thread_stat *threadstats, int nr_ts) |
2366 | { | |
2367 | struct thread_data *td; | |
2368 | struct thread_stat *ts; | |
2369 | int i, j, last_ts, idx; | |
2370 | enum fio_ddir ddir; | |
2371 | ||
2372 | j = 0; | |
2373 | last_ts = -1; | |
2374 | idx = 0; | |
2375 | ||
2376 | /* | |
2377 | * Loop through all tds, if a td requires per prio stats, temporarily | |
2378 | * store a 1 in ts->disable_prio_stat, and then do an additional | |
2379 | * loop at the end where we invert the ts->disable_prio_stat values. | |
2380 | */ | |
2381 | for_each_td(td, i) { | |
2382 | if (!td->o.stats) | |
2383 | continue; | |
2384 | if (idx && | |
2385 | (!td->o.group_reporting || | |
2386 | (td->o.group_reporting && last_ts != td->groupid))) { | |
2387 | idx = 0; | |
2388 | j++; | |
2389 | } | |
2390 | ||
2391 | last_ts = td->groupid; | |
2392 | ts = &threadstats[j]; | |
2393 | ||
2394 | /* idx == 0 means first td in group, or td is not in a group. */ | |
2395 | if (idx == 0) | |
2396 | ts->ioprio = td->ioprio; | |
2397 | else if (td->ioprio != ts->ioprio) | |
2398 | ts->disable_prio_stat = 1; | |
2399 | ||
2400 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { | |
2401 | if (td->ts.clat_prio[ddir]) { | |
2402 | ts->disable_prio_stat = 1; | |
2403 | break; | |
2404 | } | |
2405 | } | |
2406 | ||
2407 | idx++; | |
2408 | } | |
2409 | ||
2410 | /* Loop through all dst threadstats and fixup the values. */ | |
2411 | for (i = 0; i < nr_ts; i++) { | |
2412 | ts = &threadstats[i]; | |
2413 | ts->disable_prio_stat = !ts->disable_prio_stat; | |
2414 | } | |
2415 | } | |
2416 | ||
83f7b64e | 2417 | void __show_run_stats(void) |
3c39a379 JA |
2418 | { |
2419 | struct group_run_stats *runstats, *rs; | |
2420 | struct thread_data *td; | |
756867bd | 2421 | struct thread_stat *threadstats, *ts; |
4da24b69 | 2422 | int i, j, k, nr_ts, last_ts, idx; |
8985b491 JA |
2423 | bool kb_base_warned = false; |
2424 | bool unit_base_warned = false; | |
cc372b17 SL |
2425 | struct json_object *root = NULL; |
2426 | struct json_array *array = NULL; | |
a666cab8 | 2427 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 2428 | struct flist_head **opt_lists; |
a666cab8 | 2429 | |
3c39a379 JA |
2430 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
2431 | ||
37f0c1ae JA |
2432 | for (i = 0; i < groupid + 1; i++) |
2433 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 2434 | |
756867bd JA |
2435 | /* |
2436 | * find out how many threads stats we need. if group reporting isn't | |
2437 | * enabled, it's one-per-td. | |
2438 | */ | |
2439 | nr_ts = 0; | |
2440 | last_ts = -1; | |
2441 | for_each_td(td, i) { | |
2dc1bbeb | 2442 | if (!td->o.group_reporting) { |
756867bd JA |
2443 | nr_ts++; |
2444 | continue; | |
2445 | } | |
2446 | if (last_ts == td->groupid) | |
2447 | continue; | |
8243be59 JA |
2448 | if (!td->o.stats) |
2449 | continue; | |
756867bd JA |
2450 | |
2451 | last_ts = td->groupid; | |
2452 | nr_ts++; | |
2453 | } | |
2454 | ||
2455 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 2456 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 2457 | |
66e19a38 | 2458 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 2459 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
2460 | opt_lists[i] = NULL; |
2461 | } | |
756867bd | 2462 | |
691310e2 NC |
2463 | init_per_prio_stats(threadstats, nr_ts); |
2464 | ||
756867bd JA |
2465 | j = 0; |
2466 | last_ts = -1; | |
197574e4 | 2467 | idx = 0; |
34572e28 | 2468 | for_each_td(td, i) { |
8243be59 JA |
2469 | if (!td->o.stats) |
2470 | continue; | |
2dc1bbeb JA |
2471 | if (idx && (!td->o.group_reporting || |
2472 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
2473 | idx = 0; |
2474 | j++; | |
2475 | } | |
2476 | ||
2477 | last_ts = td->groupid; | |
2478 | ||
756867bd JA |
2479 | ts = &threadstats[j]; |
2480 | ||
83349190 | 2481 | ts->clat_percentiles = td->o.clat_percentiles; |
b599759b | 2482 | ts->lat_percentiles = td->o.lat_percentiles; |
56440e63 | 2483 | ts->slat_percentiles = td->o.slat_percentiles; |
435d195a | 2484 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 2485 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 2486 | opt_lists[j] = &td->opt_list; |
83349190 | 2487 | |
197574e4 | 2488 | idx++; |
756867bd | 2489 | |
7abd0e3a | 2490 | if (ts->groupid == -1) { |
2dc84ba7 JA |
2491 | /* |
2492 | * These are per-group shared already | |
2493 | */ | |
36833fb0 | 2494 | snprintf(ts->name, sizeof(ts->name), "%s", td->o.name); |
a64e88da | 2495 | if (td->o.description) |
36833fb0 BVA |
2496 | snprintf(ts->description, |
2497 | sizeof(ts->description), "%s", | |
2498 | td->o.description); | |
a64e88da | 2499 | else |
4e59d0f3 | 2500 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 2501 | |
2f122b13 JA |
2502 | /* |
2503 | * If multiple entries in this group, this is | |
2504 | * the first member. | |
2505 | */ | |
2506 | ts->thread_number = td->thread_number; | |
756867bd | 2507 | ts->groupid = td->groupid; |
2dc84ba7 JA |
2508 | |
2509 | /* | |
2510 | * first pid in group, not very useful... | |
2511 | */ | |
756867bd | 2512 | ts->pid = td->pid; |
90fef2d1 JA |
2513 | |
2514 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 2515 | ts->unit_base = td->o.unit_base; |
e883cb35 | 2516 | ts->sig_figs = td->o.sig_figs; |
771e58be | 2517 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
2518 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
2519 | log_info("fio: kb_base differs for jobs in group, using" | |
2520 | " %u as the base\n", ts->kb_base); | |
8985b491 | 2521 | kb_base_warned = true; |
ad705bcb SN |
2522 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
2523 | log_info("fio: unit_base differs for jobs in group, using" | |
2524 | " %u as the base\n", ts->unit_base); | |
8985b491 | 2525 | unit_base_warned = true; |
2dc84ba7 JA |
2526 | } |
2527 | ||
f2bba182 RR |
2528 | ts->continue_on_error = td->o.continue_on_error; |
2529 | ts->total_err_count += td->total_err_count; | |
2530 | ts->first_error = td->first_error; | |
2531 | if (!ts->error) { | |
2532 | if (!td->error && td->o.continue_on_error && | |
2533 | td->first_error) { | |
2534 | ts->error = td->first_error; | |
36833fb0 BVA |
2535 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2536 | td->verror); | |
f2bba182 RR |
2537 | } else if (td->error) { |
2538 | ts->error = td->error; | |
36833fb0 BVA |
2539 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2540 | td->verror); | |
f2bba182 | 2541 | } |
756867bd JA |
2542 | } |
2543 | ||
3e260a46 JA |
2544 | ts->latency_depth = td->latency_qd; |
2545 | ts->latency_target = td->o.latency_target; | |
2546 | ts->latency_percentile = td->o.latency_percentile; | |
2547 | ts->latency_window = td->o.latency_window; | |
2548 | ||
0e4dd95c | 2549 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
2550 | for (k = 0; k < ts->nr_block_infos; k++) |
2551 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 2552 | |
016869be | 2553 | sum_thread_stats(ts, &td->ts); |
16e56d25 | 2554 | |
a381c018 NC |
2555 | ts->members++; |
2556 | ||
bb49c8bd VF |
2557 | if (td->o.ss_dur) { |
2558 | ts->ss_state = td->ss.state; | |
2559 | ts->ss_dur = td->ss.dur; | |
2560 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
2561 | ts->ss_bw_data = td->ss.bw_data; |
2562 | ts->ss_iops_data = td->ss.iops_data; | |
2563 | ts->ss_limit.u.f = td->ss.limit; | |
2564 | ts->ss_slope.u.f = td->ss.slope; | |
2565 | ts->ss_deviation.u.f = td->ss.deviation; | |
2566 | ts->ss_criterion.u.f = td->ss.criterion; | |
2567 | } | |
16e56d25 | 2568 | else |
bb49c8bd | 2569 | ts->ss_dur = ts->ss_state = 0; |
756867bd JA |
2570 | } |
2571 | ||
2572 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 2573 | unsigned long long bw; |
3c39a379 | 2574 | |
756867bd | 2575 | ts = &threadstats[i]; |
dedb88eb JA |
2576 | if (ts->groupid == -1) |
2577 | continue; | |
756867bd | 2578 | rs = &runstats[ts->groupid]; |
90fef2d1 | 2579 | rs->kb_base = ts->kb_base; |
ad705bcb | 2580 | rs->unit_base = ts->unit_base; |
e883cb35 | 2581 | rs->sig_figs = ts->sig_figs; |
5cb8a8cd | 2582 | rs->unified_rw_rep |= ts->unified_rw_rep; |
3c39a379 | 2583 | |
6eaf09d6 | 2584 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
2585 | if (!ts->runtime[j]) |
2586 | continue; | |
2587 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
2588 | rs->min_run[j] = ts->runtime[j]; | |
2589 | if (ts->runtime[j] > rs->max_run[j]) | |
2590 | rs->max_run[j] = ts->runtime[j]; | |
2591 | ||
2592 | bw = 0; | |
af7f87cb RE |
2593 | if (ts->runtime[j]) |
2594 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
2595 | if (bw < rs->min_bw[j]) |
2596 | rs->min_bw[j] = bw; | |
2597 | if (bw > rs->max_bw[j]) | |
2598 | rs->max_bw[j] = bw; | |
2599 | ||
af7f87cb | 2600 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 2601 | } |
3c39a379 JA |
2602 | } |
2603 | ||
2604 | for (i = 0; i < groupid + 1; i++) { | |
2e545522 | 2605 | enum fio_ddir ddir; |
6eaf09d6 | 2606 | |
3c39a379 JA |
2607 | rs = &runstats[i]; |
2608 | ||
6eaf09d6 SL |
2609 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
2610 | if (rs->max_run[ddir]) | |
af7f87cb | 2611 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
2612 | rs->max_run[ddir]; |
2613 | } | |
3c39a379 JA |
2614 | } |
2615 | ||
a666cab8 | 2616 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 2617 | buf_output_init(&output[i]); |
a666cab8 | 2618 | |
3c39a379 JA |
2619 | /* |
2620 | * don't overwrite last signal output | |
2621 | */ | |
129fb2d4 | 2622 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2623 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 2624 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2625 | struct thread_data *global; |
35326842 | 2626 | char time_buf[32]; |
aa7d2ef0 RH |
2627 | struct timeval now; |
2628 | unsigned long long ms_since_epoch; | |
afd74e2a | 2629 | time_t tv_sec; |
91e53870 | 2630 | |
aa7d2ef0 RH |
2631 | gettimeofday(&now, NULL); |
2632 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
2633 | (unsigned long long)(now.tv_usec) / 1000; | |
2634 | ||
afd74e2a BVA |
2635 | tv_sec = now.tv_sec; |
2636 | os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); | |
1d272416 JA |
2637 | if (time_buf[strlen(time_buf) - 1] == '\n') |
2638 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 2639 | |
cc372b17 SL |
2640 | root = json_create_object(); |
2641 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
2642 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
2643 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 2644 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 2645 | global = get_global_options(); |
0cf542af | 2646 | json_add_job_opts(root, "global options", &global->opt_list); |
cc372b17 SL |
2647 | array = json_create_array(); |
2648 | json_object_add_value_array(root, "jobs", array); | |
2649 | } | |
3c39a379 | 2650 | |
0279b880 JA |
2651 | if (is_backend) |
2652 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
2653 | ||
756867bd JA |
2654 | for (i = 0; i < nr_ts; i++) { |
2655 | ts = &threadstats[i]; | |
2656 | rs = &runstats[ts->groupid]; | |
3c39a379 | 2657 | |
0279b880 JA |
2658 | if (is_backend) { |
2659 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 2660 | fio_server_send_ts(ts, rs); |
0279b880 | 2661 | } else { |
129fb2d4 | 2662 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 2663 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 2664 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2665 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
2666 | json_array_add_value_object(array, tmp); |
2667 | } | |
2668 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 2669 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 2670 | } |
3c39a379 | 2671 | } |
ab34ddd1 | 2672 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 2673 | /* disk util stats, if any */ |
a666cab8 | 2674 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 2675 | |
a666cab8 | 2676 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 2677 | |
a666cab8 JA |
2678 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
2679 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
2680 | json_free_object(root); |
2681 | } | |
3c39a379 | 2682 | |
72c27ff8 JA |
2683 | for (i = 0; i < groupid + 1; i++) { |
2684 | rs = &runstats[i]; | |
3c39a379 | 2685 | |
72c27ff8 | 2686 | rs->groupid = i; |
d09a64a0 | 2687 | if (is_backend) |
72c27ff8 | 2688 | fio_server_send_gs(rs); |
129fb2d4 | 2689 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2690 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 2691 | } |
eecf272f | 2692 | |
72c27ff8 JA |
2693 | if (is_backend) |
2694 | fio_server_send_du(); | |
129fb2d4 | 2695 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
2696 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
2697 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 2698 | } |
f2a2ce0e | 2699 | |
3d57c0e9 | 2700 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 2701 | struct buf_output *out = &output[i]; |
8dd0eca3 | 2702 | |
3dc3aa41 | 2703 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 2704 | buf_output_free(out); |
3d57c0e9 | 2705 | } |
2b8c71b0 | 2706 | |
7ceefc09 FS |
2707 | fio_idle_prof_cleanup(); |
2708 | ||
fdd5f15f | 2709 | log_info_flush(); |
eecf272f | 2710 | free(runstats); |
692dec0c NC |
2711 | |
2712 | /* free arrays allocated by sum_thread_stats(), if any */ | |
2713 | for (i = 0; i < nr_ts; i++) { | |
2714 | ts = &threadstats[i]; | |
2715 | free_clat_prio_stats(ts); | |
2716 | } | |
756867bd | 2717 | free(threadstats); |
66e19a38 | 2718 | free(opt_lists); |
3c39a379 JA |
2719 | } |
2720 | ||
966f8ef9 | 2721 | int __show_running_run_stats(void) |
b852e7cf JA |
2722 | { |
2723 | struct thread_data *td; | |
2724 | unsigned long long *rt; | |
8b6a404c | 2725 | struct timespec ts; |
b852e7cf JA |
2726 | int i; |
2727 | ||
971caeb1 | 2728 | fio_sem_down(stat_sem); |
90811930 | 2729 | |
b852e7cf | 2730 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 2731 | fio_gettime(&ts, NULL); |
b852e7cf JA |
2732 | |
2733 | for_each_td(td, i) { | |
c97f1ad6 | 2734 | td->update_rusage = 1; |
dde39f8c AD |
2735 | for_each_rw_ddir(ddir) { |
2736 | td->ts.io_bytes[ddir] = td->io_bytes[ddir]; | |
2737 | } | |
8b6a404c | 2738 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 2739 | |
8b6a404c | 2740 | rt[i] = mtime_since(&td->start, &ts); |
6c041a88 | 2741 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
2742 | td->ts.runtime[DDIR_READ] += rt[i]; | |
2743 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
2744 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
2745 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
2746 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
2747 | } |
2748 | ||
c97f1ad6 | 2749 | for_each_td(td, i) { |
fda2cfac JA |
2750 | if (td->runstate >= TD_EXITED) |
2751 | continue; | |
c97f1ad6 JA |
2752 | if (td->rusage_sem) { |
2753 | td->update_rusage = 1; | |
971caeb1 | 2754 | fio_sem_down(td->rusage_sem); |
c97f1ad6 JA |
2755 | } |
2756 | td->update_rusage = 0; | |
2757 | } | |
2758 | ||
cef9175e | 2759 | __show_run_stats(); |
b852e7cf JA |
2760 | |
2761 | for_each_td(td, i) { | |
6c041a88 | 2762 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 2763 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 2764 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 2765 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 2766 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 2767 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
2768 | } |
2769 | ||
2770 | free(rt); | |
971caeb1 | 2771 | fio_sem_up(stat_sem); |
966f8ef9 BVA |
2772 | |
2773 | return 0; | |
b852e7cf JA |
2774 | } |
2775 | ||
8985b491 | 2776 | static bool status_file_disabled; |
06464907 | 2777 | |
dac45f23 | 2778 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
2779 | |
2780 | static int check_status_file(void) | |
2781 | { | |
2782 | struct stat sb; | |
a0bafb7d BC |
2783 | const char *temp_dir; |
2784 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 2785 | |
77d99675 JA |
2786 | if (status_file_disabled) |
2787 | return 0; | |
2788 | ||
a0bafb7d | 2789 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 2790 | if (temp_dir == NULL) { |
a0bafb7d | 2791 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
2792 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
2793 | temp_dir = NULL; | |
2794 | } | |
a0bafb7d BC |
2795 | if (temp_dir == NULL) |
2796 | temp_dir = "/tmp"; | |
3544731c BVA |
2797 | #ifdef __COVERITY__ |
2798 | __coverity_tainted_data_sanitize__(temp_dir); | |
2799 | #endif | |
a0bafb7d BC |
2800 | |
2801 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
2802 | ||
2803 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
2804 | return 0; |
2805 | ||
77d99675 JA |
2806 | if (unlink(fio_status_file_path) < 0) { |
2807 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
2808 | strerror(errno)); | |
2809 | log_err("fio: disabling status file updates\n"); | |
8985b491 | 2810 | status_file_disabled = true; |
77d99675 JA |
2811 | } |
2812 | ||
06464907 JA |
2813 | return 1; |
2814 | } | |
2815 | ||
2816 | void check_for_running_stats(void) | |
2817 | { | |
06464907 JA |
2818 | if (check_status_file()) { |
2819 | show_running_run_stats(); | |
2820 | return; | |
2821 | } | |
2822 | } | |
2823 | ||
d6bb626e | 2824 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2825 | { |
68704084 | 2826 | double val = data; |
6660cc67 | 2827 | double delta; |
68704084 JA |
2828 | |
2829 | if (data > is->max_val) | |
2830 | is->max_val = data; | |
2831 | if (data < is->min_val) | |
2832 | is->min_val = data; | |
2833 | ||
802ad4a8 | 2834 | delta = val - is->mean.u.f; |
ef11d737 | 2835 | if (delta) { |
802ad4a8 JA |
2836 | is->mean.u.f += delta / (is->samples + 1.0); |
2837 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2838 | } |
3c39a379 | 2839 | |
3c39a379 JA |
2840 | is->samples++; |
2841 | } | |
2842 | ||
692dec0c NC |
2843 | static inline void add_stat_prio_sample(struct clat_prio_stat *clat_prio, |
2844 | unsigned short clat_prio_index, | |
2845 | unsigned long long nsec) | |
2846 | { | |
2847 | if (clat_prio) | |
2848 | add_stat_sample(&clat_prio[clat_prio_index].clat_stat, nsec); | |
2849 | } | |
2850 | ||
7e419452 JA |
2851 | /* |
2852 | * Return a struct io_logs, which is added to the tail of the log | |
2853 | * list for 'iolog'. | |
2854 | */ | |
2855 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2856 | { | |
0a852a50 | 2857 | size_t new_samples; |
7e419452 JA |
2858 | struct io_logs *cur_log; |
2859 | ||
2860 | /* | |
2861 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2862 | * forever | |
2863 | */ | |
0a852a50 DLM |
2864 | if (!iolog->cur_log_max) { |
2865 | new_samples = iolog->td->o.log_entries; | |
2866 | } else { | |
7e419452 JA |
2867 | new_samples = iolog->cur_log_max * 2; |
2868 | if (new_samples > MAX_LOG_ENTRIES) | |
2869 | new_samples = MAX_LOG_ENTRIES; | |
2870 | } | |
2871 | ||
90d2d53f | 2872 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2873 | if (cur_log) { |
2874 | INIT_FLIST_HEAD(&cur_log->list); | |
0a852a50 | 2875 | cur_log->log = calloc(new_samples, log_entry_sz(iolog)); |
7e419452 JA |
2876 | if (cur_log->log) { |
2877 | cur_log->nr_samples = 0; | |
2878 | cur_log->max_samples = new_samples; | |
2879 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2880 | iolog->cur_log_max = new_samples; | |
2881 | return cur_log; | |
2882 | } | |
90d2d53f | 2883 | sfree(cur_log); |
7e419452 JA |
2884 | } |
2885 | ||
2886 | return NULL; | |
2887 | } | |
2888 | ||
1fed2080 JA |
2889 | /* |
2890 | * Add and return a new log chunk, or return current log if big enough | |
2891 | */ | |
2892 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2893 | { |
2894 | struct io_logs *cur_log; | |
1fed2080 | 2895 | int i; |
7e419452 | 2896 | |
1fed2080 | 2897 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2898 | goto disable; |
7e419452 | 2899 | |
1fed2080 | 2900 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2901 | if (!cur_log) { |
2902 | cur_log = get_new_log(iolog); | |
2903 | if (!cur_log) | |
2904 | return NULL; | |
2905 | } | |
2906 | ||
7e419452 JA |
2907 | if (cur_log->nr_samples < cur_log->max_samples) |
2908 | return cur_log; | |
2909 | ||
2910 | /* | |
2911 | * No room for a new sample. If we're compressing on the fly, flush | |
2912 | * out the current chunk | |
2913 | */ | |
2914 | if (iolog->log_gz) { | |
2915 | if (iolog_cur_flush(iolog, cur_log)) { | |
2916 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2917 | return NULL; | |
2918 | } | |
2919 | } | |
2920 | ||
2921 | /* | |
2922 | * Get a new log array, and add to our list | |
2923 | */ | |
2924 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2925 | if (!cur_log) { |
2926 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2927 | return NULL; | |
2928 | } | |
2929 | ||
2930 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2931 | return cur_log; |
7e419452 | 2932 | |
1fed2080 JA |
2933 | /* |
2934 | * Flush pending items to new log | |
2935 | */ | |
2936 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2937 | struct io_sample *src, *dst; | |
2938 | ||
2939 | src = get_sample(iolog, iolog->pending, i); | |
2940 | dst = get_sample(iolog, cur_log, i); | |
2941 | memcpy(dst, src, log_entry_sz(iolog)); | |
2942 | } | |
0b2eef49 | 2943 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2944 | |
2945 | iolog->pending->nr_samples = 0; | |
2946 | return cur_log; | |
2ab71dc4 JA |
2947 | disable: |
2948 | if (iolog) | |
2949 | iolog->disabled = true; | |
2950 | return NULL; | |
1fed2080 JA |
2951 | } |
2952 | ||
2953 | void regrow_logs(struct thread_data *td) | |
2954 | { | |
2ab71dc4 JA |
2955 | regrow_log(td->slat_log); |
2956 | regrow_log(td->clat_log); | |
1e613c9c | 2957 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2958 | regrow_log(td->lat_log); |
2959 | regrow_log(td->bw_log); | |
2960 | regrow_log(td->iops_log); | |
1fed2080 JA |
2961 | td->flags &= ~TD_F_REGROW_LOGS; |
2962 | } | |
2963 | ||
76204de3 PM |
2964 | void regrow_agg_logs(void) |
2965 | { | |
2966 | enum fio_ddir ddir; | |
2967 | ||
2968 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) | |
2969 | regrow_log(agg_io_log[ddir]); | |
2970 | } | |
2971 | ||
1fed2080 JA |
2972 | static struct io_logs *get_cur_log(struct io_log *iolog) |
2973 | { | |
2974 | struct io_logs *cur_log; | |
2975 | ||
2976 | cur_log = iolog_cur_log(iolog); | |
2977 | if (!cur_log) { | |
2978 | cur_log = get_new_log(iolog); | |
2979 | if (!cur_log) | |
2980 | return NULL; | |
2981 | } | |
2982 | ||
2983 | if (cur_log->nr_samples < cur_log->max_samples) | |
2984 | return cur_log; | |
2985 | ||
2986 | /* | |
1eb467fb JA |
2987 | * Out of space. If we're in IO offload mode, or we're not doing |
2988 | * per unit logging (hence logging happens outside of the IO thread | |
2989 | * as well), add a new log chunk inline. If we're doing inline | |
2990 | * submissions, flag 'td' as needing a log regrow and we'll take | |
2991 | * care of it on the submission side. | |
1fed2080 | 2992 | */ |
ab5643cb | 2993 | if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) || |
1eb467fb | 2994 | !per_unit_log(iolog)) |
1fed2080 JA |
2995 | return regrow_log(iolog); |
2996 | ||
ab5643cb IK |
2997 | if (iolog->td) |
2998 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2999 | if (iolog->pending) | |
3000 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
1fed2080 | 3001 | return iolog->pending; |
7e419452 JA |
3002 | } |
3003 | ||
af2fde19 | 3004 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
5fff9543 | 3005 | enum fio_ddir ddir, unsigned long long bs, |
03ec570f DLM |
3006 | unsigned long t, uint64_t offset, |
3007 | unsigned int priority) | |
3c39a379 | 3008 | { |
7e419452 | 3009 | struct io_logs *cur_log; |
306ddc97 | 3010 | |
3c568239 JA |
3011 | if (iolog->disabled) |
3012 | return; | |
7e419452 | 3013 | if (flist_empty(&iolog->io_logs)) |
8355119b | 3014 | iolog->avg_last[ddir] = t; |
b8bc8cba | 3015 | |
7e419452 JA |
3016 | cur_log = get_cur_log(iolog); |
3017 | if (cur_log) { | |
3018 | struct io_sample *s; | |
3c39a379 | 3019 | |
7e419452 | 3020 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 3021 | |
af2fde19 | 3022 | s->data = data; |
d5b3cfd4 | 3023 | s->time = t + (iolog->td ? iolog->td->alternate_epoch : 0); |
7e419452 JA |
3024 | io_sample_set_ddir(iolog, s, ddir); |
3025 | s->bs = bs; | |
03ec570f | 3026 | s->priority = priority; |
ae588852 | 3027 | |
7e419452 JA |
3028 | if (iolog->log_offset) { |
3029 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 3030 | |
7e419452 JA |
3031 | so->offset = offset; |
3032 | } | |
ae588852 | 3033 | |
7e419452 JA |
3034 | cur_log->nr_samples++; |
3035 | return; | |
ae588852 JA |
3036 | } |
3037 | ||
7e419452 | 3038 | iolog->disabled = true; |
3c39a379 JA |
3039 | } |
3040 | ||
7fb28d36 JA |
3041 | static inline void reset_io_stat(struct io_stat *ios) |
3042 | { | |
5b8f19b7 JA |
3043 | ios->min_val = -1ULL; |
3044 | ios->max_val = ios->samples = 0; | |
7fb28d36 JA |
3045 | ios->mean.u.f = ios->S.u.f = 0; |
3046 | } | |
3047 | ||
2f045d2e NC |
3048 | static inline void reset_io_u_plat(uint64_t *io_u_plat) |
3049 | { | |
3050 | int i; | |
3051 | ||
3052 | for (i = 0; i < FIO_IO_U_PLAT_NR; i++) | |
3053 | io_u_plat[i] = 0; | |
3054 | } | |
3055 | ||
692dec0c NC |
3056 | static inline void reset_clat_prio_stats(struct thread_stat *ts) |
3057 | { | |
3058 | enum fio_ddir ddir; | |
3059 | int i; | |
3060 | ||
3061 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { | |
3062 | if (!ts->clat_prio[ddir]) | |
3063 | continue; | |
3064 | ||
3065 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
3066 | reset_io_stat(&ts->clat_prio[ddir][i].clat_stat); | |
3067 | reset_io_u_plat(ts->clat_prio[ddir][i].io_u_plat); | |
3068 | } | |
3069 | } | |
3070 | } | |
3071 | ||
6bb58215 JA |
3072 | void reset_io_stats(struct thread_data *td) |
3073 | { | |
3074 | struct thread_stat *ts = &td->ts; | |
2f045d2e | 3075 | int i, j; |
6bb58215 JA |
3076 | |
3077 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
3078 | reset_io_stat(&ts->clat_stat[i]); | |
3079 | reset_io_stat(&ts->slat_stat[i]); | |
3080 | reset_io_stat(&ts->lat_stat[i]); | |
3081 | reset_io_stat(&ts->bw_stat[i]); | |
3082 | reset_io_stat(&ts->iops_stat[i]); | |
3083 | ||
3084 | ts->io_bytes[i] = 0; | |
3085 | ts->runtime[i] = 0; | |
71cb78c1 VF |
3086 | ts->total_io_u[i] = 0; |
3087 | ts->short_io_u[i] = 0; | |
3088 | ts->drop_io_u[i] = 0; | |
6bb58215 JA |
3089 | } |
3090 | ||
df8781b6 VF |
3091 | for (i = 0; i < FIO_LAT_CNT; i++) |
3092 | for (j = 0; j < DDIR_RWDIR_CNT; j++) | |
2f045d2e | 3093 | reset_io_u_plat(ts->io_u_plat[i][j]); |
df8781b6 | 3094 | |
692dec0c NC |
3095 | reset_clat_prio_stats(ts); |
3096 | ||
7f3ecee2 | 3097 | ts->total_io_u[DDIR_SYNC] = 0; |
2f045d2e | 3098 | reset_io_u_plat(ts->io_u_sync_plat); |
7f3ecee2 | 3099 | |
6bb58215 JA |
3100 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
3101 | ts->io_u_map[i] = 0; | |
3102 | ts->io_u_submit[i] = 0; | |
3103 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
3104 | } |
3105 | ||
d6bb626e VF |
3106 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
3107 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 3108 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 3109 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 3110 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 3111 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 3112 | |
71cb78c1 VF |
3113 | ts->total_submit = 0; |
3114 | ts->total_complete = 0; | |
fd5d733f | 3115 | ts->nr_zone_resets = 0; |
96563db9 | 3116 | ts->cachehit = ts->cachemiss = 0; |
6bb58215 JA |
3117 | } |
3118 | ||
d96d3bb3 | 3119 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
03ec570f | 3120 | unsigned long elapsed, bool log_max) |
99007068 PO |
3121 | { |
3122 | /* | |
3123 | * Note an entry in the log. Use the mean from the logged samples, | |
3124 | * making sure to properly round up. Only write a log entry if we | |
3125 | * had actual samples done. | |
3126 | */ | |
d96d3bb3 | 3127 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 3128 | union io_sample_data data; |
99007068 | 3129 | |
e6989e10 | 3130 | if (log_max) |
af2fde19 | 3131 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 3132 | else |
af2fde19 | 3133 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 3134 | |
03ec570f | 3135 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0, 0); |
99007068 | 3136 | } |
99007068 | 3137 | |
d96d3bb3 JA |
3138 | reset_io_stat(&iolog->avg_window[ddir]); |
3139 | } | |
99007068 | 3140 | |
e6989e10 | 3141 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
03ec570f | 3142 | bool log_max) |
d96d3bb3 | 3143 | { |
2e545522 | 3144 | enum fio_ddir ddir; |
99007068 | 3145 | |
d96d3bb3 | 3146 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
03ec570f | 3147 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
3148 | } |
3149 | ||
674456bf JF |
3150 | static unsigned long add_log_sample(struct thread_data *td, |
3151 | struct io_log *iolog, | |
3152 | union io_sample_data data, | |
5fff9543 | 3153 | enum fio_ddir ddir, unsigned long long bs, |
03ec570f | 3154 | uint64_t offset, unsigned int ioprio) |
bb3884d8 | 3155 | { |
7fb28d36 | 3156 | unsigned long elapsed, this_window; |
b8bc8cba | 3157 | |
ff58fced | 3158 | if (!ddir_rw(ddir)) |
d454a205 | 3159 | return 0; |
ff58fced | 3160 | |
b8bc8cba JA |
3161 | elapsed = mtime_since_now(&td->epoch); |
3162 | ||
3163 | /* | |
3164 | * If no time averaging, just add the log sample. | |
3165 | */ | |
3166 | if (!iolog->avg_msec) { | |
03ec570f DLM |
3167 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset, |
3168 | ioprio); | |
d454a205 | 3169 | return 0; |
b8bc8cba JA |
3170 | } |
3171 | ||
3172 | /* | |
3173 | * Add the sample. If the time period has passed, then | |
3174 | * add that entry to the log and clear. | |
3175 | */ | |
af2fde19 | 3176 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 3177 | |
7fb28d36 JA |
3178 | /* |
3179 | * If period hasn't passed, adding the above sample is all we | |
3180 | * need to do. | |
3181 | */ | |
8355119b SW |
3182 | this_window = elapsed - iolog->avg_last[ddir]; |
3183 | if (elapsed < iolog->avg_last[ddir]) | |
3184 | return iolog->avg_last[ddir] - elapsed; | |
f5a568cf | 3185 | else if (this_window < iolog->avg_msec) { |
674456bf | 3186 | unsigned long diff = iolog->avg_msec - this_window; |
d454a205 | 3187 | |
b392f36d | 3188 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
3189 | return diff; |
3190 | } | |
b8bc8cba | 3191 | |
03ec570f | 3192 | __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0); |
b8bc8cba | 3193 | |
58a2d29d JL |
3194 | iolog->avg_last[ddir] = elapsed - (elapsed % iolog->avg_msec); |
3195 | ||
d454a205 | 3196 | return iolog->avg_msec; |
99007068 | 3197 | } |
6eaf09d6 | 3198 | |
a47591e4 | 3199 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
3200 | { |
3201 | unsigned long elapsed; | |
6eaf09d6 | 3202 | |
99007068 | 3203 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 3204 | |
a47591e4 | 3205 | if (td->clat_log && unit_logs) |
03ec570f | 3206 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3207 | if (td->slat_log && unit_logs) |
03ec570f | 3208 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3209 | if (td->lat_log && unit_logs) |
03ec570f | 3210 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3211 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
03ec570f | 3212 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3213 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
03ec570f | 3214 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
3215 | } |
3216 | ||
03ec570f DLM |
3217 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, |
3218 | unsigned long long bs) | |
bb3884d8 | 3219 | { |
ff58fced | 3220 | struct io_log *iolog; |
bb3884d8 | 3221 | |
ff58fced JA |
3222 | if (!ddir_rw(ddir)) |
3223 | return; | |
3224 | ||
3225 | iolog = agg_io_log[ddir]; | |
03ec570f | 3226 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0, 0); |
bb3884d8 JA |
3227 | } |
3228 | ||
b2b3eefe JA |
3229 | void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) |
3230 | { | |
3231 | unsigned int idx = plat_val_to_idx(nsec); | |
3232 | assert(idx < FIO_IO_U_PLAT_NR); | |
3233 | ||
3234 | ts->io_u_sync_plat[idx]++; | |
3235 | add_stat_sample(&ts->sync_stat, nsec); | |
3236 | } | |
3237 | ||
ed7f3a07 NC |
3238 | static inline void add_lat_percentile_sample(struct thread_stat *ts, |
3239 | unsigned long long nsec, | |
3240 | enum fio_ddir ddir, | |
3241 | enum fio_lat lat) | |
83349190 | 3242 | { |
d6bb626e | 3243 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
3244 | assert(idx < FIO_IO_U_PLAT_NR); |
3245 | ||
56440e63 VF |
3246 | ts->io_u_plat[lat][ddir][idx]++; |
3247 | } | |
b2a432bf | 3248 | |
692dec0c NC |
3249 | static inline void |
3250 | add_lat_percentile_prio_sample(struct thread_stat *ts, unsigned long long nsec, | |
3251 | enum fio_ddir ddir, | |
3252 | unsigned short clat_prio_index) | |
56440e63 VF |
3253 | { |
3254 | unsigned int idx = plat_val_to_idx(nsec); | |
3255 | ||
692dec0c NC |
3256 | if (ts->clat_prio[ddir]) |
3257 | ts->clat_prio[ddir][clat_prio_index].io_u_plat[idx]++; | |
83349190 YH |
3258 | } |
3259 | ||
1e97cce9 | 3260 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 3261 | unsigned long long nsec, unsigned long long bs, |
692dec0c NC |
3262 | uint64_t offset, unsigned int ioprio, |
3263 | unsigned short clat_prio_index) | |
3c39a379 | 3264 | { |
26b3a188 | 3265 | const bool needs_lock = td_async_processing(td); |
1e613c9c | 3266 | unsigned long elapsed, this_window; |
756867bd | 3267 | struct thread_stat *ts = &td->ts; |
1e613c9c | 3268 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 3269 | |
26b3a188 JA |
3270 | if (needs_lock) |
3271 | __td_io_u_lock(td); | |
75dc383e | 3272 | |
d6bb626e | 3273 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 3274 | |
717569b1 | 3275 | /* |
692dec0c | 3276 | * When lat_percentiles=1 (default 0), the reported per priority |
717569b1 NC |
3277 | * percentiles and stats are used for describing total latency values, |
3278 | * even though the variable names themselves start with clat_. | |
3279 | * | |
3280 | * Because of the above definition, add a prio stat sample only when | |
3281 | * lat_percentiles=0. add_lat_sample() will add the prio stat sample | |
3282 | * when lat_percentiles=1. | |
3283 | */ | |
692dec0c NC |
3284 | if (!ts->lat_percentiles) |
3285 | add_stat_prio_sample(ts->clat_prio[ddir], clat_prio_index, | |
3286 | nsec); | |
b2a432bf | 3287 | |
7b9f733a | 3288 | if (td->clat_log) |
d6bb626e | 3289 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
03ec570f | 3290 | offset, ioprio); |
83349190 | 3291 | |
b2a432bf | 3292 | if (ts->clat_percentiles) { |
717569b1 NC |
3293 | /* |
3294 | * Because of the above definition, add a prio lat percentile | |
3295 | * sample only when lat_percentiles=0. add_lat_sample() will add | |
3296 | * the prio lat percentile sample when lat_percentiles=1. | |
3297 | */ | |
bf65f7c8 NC |
3298 | add_lat_percentile_sample(ts, nsec, ddir, FIO_CLAT); |
3299 | if (!ts->lat_percentiles) | |
3300 | add_lat_percentile_prio_sample(ts, nsec, ddir, | |
692dec0c | 3301 | clat_prio_index); |
b2a432bf | 3302 | } |
75dc383e | 3303 | |
1e613c9c | 3304 | if (iolog && iolog->hist_msec) { |
93168285 JA |
3305 | struct io_hist *hw = &iolog->hist_window[ddir]; |
3306 | ||
3307 | hw->samples++; | |
1e613c9c | 3308 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 3309 | if (!hw->hist_last) |
1e613c9c KC |
3310 | hw->hist_last = elapsed; |
3311 | this_window = elapsed - hw->hist_last; | |
7a4e480d | 3312 | |
1e613c9c | 3313 | if (this_window >= iolog->hist_msec) { |
6cc0e5aa | 3314 | uint64_t *io_u_plat; |
65a4d15c | 3315 | struct io_u_plat_entry *dst; |
93168285 | 3316 | |
1e613c9c | 3317 | /* |
93168285 JA |
3318 | * Make a byte-for-byte copy of the latency histogram |
3319 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
3320 | * log sample. Note that the matching call to free() is | |
3321 | * located in iolog.c after printing this sample to the | |
3322 | * log file. | |
1e613c9c | 3323 | */ |
df8781b6 | 3324 | io_u_plat = (uint64_t *) td->ts.io_u_plat[FIO_CLAT][ddir]; |
65a4d15c KC |
3325 | dst = malloc(sizeof(struct io_u_plat_entry)); |
3326 | memcpy(&(dst->io_u_plat), io_u_plat, | |
1fb9250b | 3327 | FIO_IO_U_PLAT_NR * sizeof(uint64_t)); |
d730bc58 | 3328 | flist_add(&dst->list, &hw->list); |
af2fde19 | 3329 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
03ec570f | 3330 | elapsed, offset, ioprio); |
1e613c9c KC |
3331 | |
3332 | /* | |
93168285 JA |
3333 | * Update the last time we recorded as being now, minus |
3334 | * any drift in time we encountered before actually | |
3335 | * making the record. | |
1e613c9c KC |
3336 | */ |
3337 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
3338 | hw->samples = 0; | |
3339 | } | |
3340 | } | |
3341 | ||
26b3a188 JA |
3342 | if (needs_lock) |
3343 | __td_io_u_unlock(td); | |
3c39a379 JA |
3344 | } |
3345 | ||
1e97cce9 | 3346 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
03ec570f DLM |
3347 | unsigned long long nsec, unsigned long long bs, |
3348 | uint64_t offset, unsigned int ioprio) | |
3c39a379 | 3349 | { |
26b3a188 | 3350 | const bool needs_lock = td_async_processing(td); |
756867bd | 3351 | struct thread_stat *ts = &td->ts; |
079ad09b | 3352 | |
ff58fced JA |
3353 | if (!ddir_rw(ddir)) |
3354 | return; | |
3355 | ||
26b3a188 JA |
3356 | if (needs_lock) |
3357 | __td_io_u_lock(td); | |
75dc383e | 3358 | |
56440e63 | 3359 | add_stat_sample(&ts->slat_stat[ddir], nsec); |
3c39a379 | 3360 | |
7b9f733a | 3361 | if (td->slat_log) |
03ec570f DLM |
3362 | add_log_sample(td, td->slat_log, sample_val(nsec), ddir, bs, |
3363 | offset, ioprio); | |
75dc383e | 3364 | |
56440e63 | 3365 | if (ts->slat_percentiles) |
3dd92a75 | 3366 | add_lat_percentile_sample(ts, nsec, ddir, FIO_SLAT); |
56440e63 | 3367 | |
26b3a188 JA |
3368 | if (needs_lock) |
3369 | __td_io_u_unlock(td); | |
3c39a379 JA |
3370 | } |
3371 | ||
02af0988 | 3372 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 3373 | unsigned long long nsec, unsigned long long bs, |
692dec0c NC |
3374 | uint64_t offset, unsigned int ioprio, |
3375 | unsigned short clat_prio_index) | |
02af0988 | 3376 | { |
26b3a188 | 3377 | const bool needs_lock = td_async_processing(td); |
02af0988 JA |
3378 | struct thread_stat *ts = &td->ts; |
3379 | ||
ff58fced JA |
3380 | if (!ddir_rw(ddir)) |
3381 | return; | |
3382 | ||
26b3a188 JA |
3383 | if (needs_lock) |
3384 | __td_io_u_lock(td); | |
75dc383e | 3385 | |
d6bb626e | 3386 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 3387 | |
7b9f733a | 3388 | if (td->lat_log) |
d6bb626e | 3389 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
03ec570f | 3390 | offset, ioprio); |
75dc383e | 3391 | |
717569b1 | 3392 | /* |
692dec0c | 3393 | * When lat_percentiles=1 (default 0), the reported per priority |
717569b1 NC |
3394 | * percentiles and stats are used for describing total latency values, |
3395 | * even though the variable names themselves start with clat_. | |
3396 | * | |
3397 | * Because of the above definition, add a prio stat and prio lat | |
3398 | * percentile sample only when lat_percentiles=1. add_clat_sample() will | |
3399 | * add the prio stat and prio lat percentile sample when | |
3400 | * lat_percentiles=0. | |
3401 | */ | |
38ec5c51 | 3402 | if (ts->lat_percentiles) { |
bf65f7c8 | 3403 | add_lat_percentile_sample(ts, nsec, ddir, FIO_LAT); |
692dec0c NC |
3404 | add_lat_percentile_prio_sample(ts, nsec, ddir, clat_prio_index); |
3405 | add_stat_prio_sample(ts->clat_prio[ddir], clat_prio_index, | |
3406 | nsec); | |
38ec5c51 | 3407 | } |
26b3a188 JA |
3408 | if (needs_lock) |
3409 | __td_io_u_unlock(td); | |
02af0988 JA |
3410 | } |
3411 | ||
a47591e4 | 3412 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 3413 | unsigned int bytes, unsigned long long spent) |
a47591e4 | 3414 | { |
26b3a188 | 3415 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
3416 | struct thread_stat *ts = &td->ts; |
3417 | unsigned long rate; | |
3418 | ||
3419 | if (spent) | |
d6bb626e | 3420 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
3421 | else |
3422 | rate = 0; | |
3423 | ||
26b3a188 JA |
3424 | if (needs_lock) |
3425 | __td_io_u_lock(td); | |
a47591e4 JA |
3426 | |
3427 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
3428 | ||
3429 | if (td->bw_log) | |
af2fde19 | 3430 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
03ec570f | 3431 | bytes, io_u->offset, io_u->ioprio); |
a47591e4 JA |
3432 | |
3433 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
26b3a188 JA |
3434 | |
3435 | if (needs_lock) | |
3436 | __td_io_u_unlock(td); | |
a47591e4 JA |
3437 | } |
3438 | ||
8b6a404c VF |
3439 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
3440 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
3441 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
3442 | struct io_stat *stat, struct io_log *log, | |
3443 | bool is_kb) | |
3c39a379 | 3444 | { |
26b3a188 | 3445 | const bool needs_lock = td_async_processing(td); |
ff58fced | 3446 | unsigned long spent, rate; |
a47591e4 | 3447 | enum fio_ddir ddir; |
674456bf | 3448 | unsigned long next, next_log; |
d454a205 | 3449 | |
4843277a | 3450 | next_log = avg_time; |
ff58fced | 3451 | |
4843277a | 3452 | spent = mtime_since(parent_tv, t); |
58a2d29d | 3453 | if (spent < avg_time && avg_time - spent > LOG_MSEC_SLACK) |
4843277a | 3454 | return avg_time - spent; |
9602d8df | 3455 | |
26b3a188 JA |
3456 | if (needs_lock) |
3457 | __td_io_u_lock(td); | |
a9da8ab2 | 3458 | |
9602d8df | 3459 | /* |
5daa4ebe JC |
3460 | * Compute both read and write rates for the interval. |
3461 | */ | |
c1f50f76 | 3462 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
3463 | uint64_t delta; |
3464 | ||
4843277a | 3465 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
3466 | if (!delta) |
3467 | continue; /* No entries for interval */ | |
3c39a379 | 3468 | |
4843277a JA |
3469 | if (spent) { |
3470 | if (is_kb) | |
3471 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
3472 | else | |
3473 | rate = (delta * 1000) / spent; | |
3474 | } else | |
0956264f JA |
3475 | rate = 0; |
3476 | ||
4843277a | 3477 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 3478 | |
37181709 | 3479 | if (log) { |
5fff9543 | 3480 | unsigned long long bs = 0; |
66b98c9f JA |
3481 | |
3482 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
3483 | bs = td->o.min_bs[ddir]; | |
3484 | ||
03ec570f DLM |
3485 | next = add_log_sample(td, log, sample_val(rate), ddir, |
3486 | bs, 0, 0); | |
d454a205 | 3487 | next_log = min(next_log, next); |
66b98c9f | 3488 | } |
5daa4ebe | 3489 | |
4843277a | 3490 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 3491 | } |
3c39a379 | 3492 | |
cdb8308d | 3493 | *parent_tv = *t; |
a47591e4 | 3494 | |
26b3a188 JA |
3495 | if (needs_lock) |
3496 | __td_io_u_unlock(td); | |
a47591e4 | 3497 | |
4843277a JA |
3498 | if (spent <= avg_time) |
3499 | next = avg_time; | |
306fea38 | 3500 | else |
4843277a | 3501 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 3502 | |
d454a205 | 3503 | return min(next, next_log); |
a47591e4 JA |
3504 | } |
3505 | ||
8b6a404c | 3506 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
3507 | { |
3508 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
3509 | td->this_io_bytes, td->stat_io_bytes, | |
3510 | td->ts.bw_stat, td->bw_log, true); | |
3511 | } | |
3512 | ||
a47591e4 JA |
3513 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
3514 | unsigned int bytes) | |
3515 | { | |
26b3a188 | 3516 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
3517 | struct thread_stat *ts = &td->ts; |
3518 | ||
26b3a188 JA |
3519 | if (needs_lock) |
3520 | __td_io_u_lock(td); | |
a47591e4 JA |
3521 | |
3522 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
3523 | ||
3524 | if (td->iops_log) | |
af2fde19 | 3525 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
03ec570f | 3526 | bytes, io_u->offset, io_u->ioprio); |
a47591e4 JA |
3527 | |
3528 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
26b3a188 JA |
3529 | |
3530 | if (needs_lock) | |
3531 | __td_io_u_unlock(td); | |
3c39a379 | 3532 | } |
c8eeb9df | 3533 | |
8b6a404c | 3534 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 3535 | { |
4843277a JA |
3536 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
3537 | td->this_io_blocks, td->stat_io_blocks, | |
3538 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
3539 | } |
3540 | ||
3541 | /* | |
3542 | * Returns msecs to next event | |
3543 | */ | |
3544 | int calc_log_samples(void) | |
3545 | { | |
3546 | struct thread_data *td; | |
58a2d29d | 3547 | unsigned int next = ~0U, tmp = 0, next_mod = 0, log_avg_msec_min = -1U; |
8b6a404c | 3548 | struct timespec now; |
a47591e4 | 3549 | int i; |
58a2d29d | 3550 | long elapsed_time = 0; |
a47591e4 JA |
3551 | |
3552 | fio_gettime(&now, NULL); | |
3553 | ||
3554 | for_each_td(td, i) { | |
58a2d29d JL |
3555 | elapsed_time = mtime_since_now(&td->epoch); |
3556 | ||
8243be59 JA |
3557 | if (!td->o.stats) |
3558 | continue; | |
6a89b401 | 3559 | if (in_ramp_time(td) || |
a47591e4 JA |
3560 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
3561 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
3562 | continue; | |
3563 | } | |
37181709 AH |
3564 | if (!td->bw_log || |
3565 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 | 3566 | tmp = add_bw_samples(td, &now); |
58a2d29d JL |
3567 | |
3568 | if (td->bw_log) | |
3569 | log_avg_msec_min = min(log_avg_msec_min, (unsigned int)td->bw_log->avg_msec); | |
a47591e4 | 3570 | } |
37181709 AH |
3571 | if (!td->iops_log || |
3572 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 | 3573 | tmp = add_iops_samples(td, &now); |
58a2d29d JL |
3574 | |
3575 | if (td->iops_log) | |
3576 | log_avg_msec_min = min(log_avg_msec_min, (unsigned int)td->iops_log->avg_msec); | |
a47591e4 | 3577 | } |
58a2d29d JL |
3578 | |
3579 | if (tmp < next) | |
3580 | next = tmp; | |
a47591e4 JA |
3581 | } |
3582 | ||
58a2d29d JL |
3583 | /* if log_avg_msec_min has not been changed, set it to 0 */ |
3584 | if (log_avg_msec_min == -1U) | |
3585 | log_avg_msec_min = 0; | |
3586 | ||
3587 | if (log_avg_msec_min == 0) | |
3588 | next_mod = elapsed_time; | |
3589 | else | |
3590 | next_mod = elapsed_time % log_avg_msec_min; | |
3591 | ||
3592 | /* correction to keep the time on the log avg msec boundary */ | |
3593 | next = min(next, (log_avg_msec_min - next_mod)); | |
3594 | ||
a47591e4 | 3595 | return next == ~0U ? 0 : next; |
c8eeb9df | 3596 | } |
cef9175e JA |
3597 | |
3598 | void stat_init(void) | |
3599 | { | |
971caeb1 | 3600 | stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); |
cef9175e JA |
3601 | } |
3602 | ||
3603 | void stat_exit(void) | |
3604 | { | |
3605 | /* | |
3606 | * When we have the mutex, we know out-of-band access to it | |
3607 | * have ended. | |
3608 | */ | |
971caeb1 BVA |
3609 | fio_sem_down(stat_sem); |
3610 | fio_sem_remove(stat_sem); | |
cef9175e | 3611 | } |
b2ee7647 | 3612 | |
b2ee7647 JA |
3613 | /* |
3614 | * Called from signal handler. Wake up status thread. | |
3615 | */ | |
3616 | void show_running_run_stats(void) | |
3617 | { | |
a47591e4 | 3618 | helper_do_stat(); |
b2ee7647 | 3619 | } |
66347cfa DE |
3620 | |
3621 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
3622 | { | |
3623 | /* Ignore io_u's which span multiple blocks--they will just get | |
3624 | * inaccurate counts. */ | |
3625 | int idx = (io_u->offset - io_u->file->file_offset) | |
3626 | / td->o.bs[DDIR_TRIM]; | |
3627 | uint32_t *info = &td->ts.block_infos[idx]; | |
3628 | assert(idx < td->ts.nr_block_infos); | |
3629 | return info; | |
3630 | } | |
5c0abd5e | 3631 |