Commit | Line | Data |
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3c39a379 JA |
1 | #include <stdio.h> |
2 | #include <string.h> | |
0fc3cb4c | 3 | #include <stdlib.h> |
3c39a379 | 4 | #include <sys/time.h> |
5c4e1dbc | 5 | #include <sys/stat.h> |
3c39a379 JA |
6 | #include <math.h> |
7 | ||
8 | #include "fio.h" | |
7c9b1bce | 9 | #include "diskutil.h" |
c7c6cb4c | 10 | #include "lib/ieee754.h" |
cc372b17 | 11 | #include "json.h" |
44404c5a | 12 | #include "lib/getrusage.h" |
f2a2ce0e | 13 | #include "idletime.h" |
0f38bbef | 14 | #include "lib/pow2.h" |
a666cab8 | 15 | #include "lib/output_buffer.h" |
a39fb9ea | 16 | #include "helper_thread.h" |
90d2d53f | 17 | #include "smalloc.h" |
fd5d733f | 18 | #include "zbd.h" |
f5bff36e | 19 | #include "oslib/asprintf.h" |
3c39a379 | 20 | |
3d0d549a BP |
21 | #ifdef WIN32 |
22 | #define LOG_MSEC_SLACK 2 | |
23 | #else | |
674456bf | 24 | #define LOG_MSEC_SLACK 1 |
3d0d549a | 25 | #endif |
d454a205 | 26 | |
971caeb1 | 27 | struct fio_sem *stat_sem; |
cef9175e | 28 | |
210dd0fc JA |
29 | void clear_rusage_stat(struct thread_data *td) |
30 | { | |
31 | struct thread_stat *ts = &td->ts; | |
32 | ||
33 | fio_getrusage(&td->ru_start); | |
34 | ts->usr_time = ts->sys_time = 0; | |
35 | ts->ctx = 0; | |
36 | ts->minf = ts->majf = 0; | |
37 | } | |
38 | ||
3c39a379 JA |
39 | void update_rusage_stat(struct thread_data *td) |
40 | { | |
756867bd | 41 | struct thread_stat *ts = &td->ts; |
3c39a379 | 42 | |
44404c5a | 43 | fio_getrusage(&td->ru_end); |
8b6a404c | 44 | ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime, |
c8aaba19 | 45 | &td->ru_end.ru_utime); |
8b6a404c | 46 | ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime, |
c8aaba19 JA |
47 | &td->ru_end.ru_stime); |
48 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
49 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
50 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
51 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 52 | |
c8aaba19 | 53 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
54 | } |
55 | ||
83349190 YH |
56 | /* |
57 | * Given a latency, return the index of the corresponding bucket in | |
58 | * the structure tracking percentiles. | |
59 | * | |
60 | * (1) find the group (and error bits) that the value (latency) | |
61 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
62 | * group by looking at the index bits. | |
63 | * | |
64 | */ | |
d6bb626e | 65 | static unsigned int plat_val_to_idx(unsigned long long val) |
83349190 YH |
66 | { |
67 | unsigned int msb, error_bits, base, offset, idx; | |
68 | ||
69 | /* Find MSB starting from bit 0 */ | |
70 | if (val == 0) | |
71 | msb = 0; | |
72 | else | |
d6bb626e | 73 | msb = (sizeof(val)*8) - __builtin_clzll(val) - 1; |
83349190 | 74 | |
716050f2 JA |
75 | /* |
76 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
77 | * all bits of the sample as index | |
78 | */ | |
83349190 YH |
79 | if (msb <= FIO_IO_U_PLAT_BITS) |
80 | return val; | |
81 | ||
82 | /* Compute the number of error bits to discard*/ | |
83 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
84 | ||
85 | /* Compute the number of buckets before the group */ | |
86 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
87 | ||
716050f2 JA |
88 | /* |
89 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 90 | * index for the buckets in the group |
716050f2 | 91 | */ |
83349190 YH |
92 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
93 | ||
94 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 95 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
96 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
97 | ||
98 | return idx; | |
99 | } | |
100 | ||
101 | /* | |
102 | * Convert the given index of the bucket array to the value | |
103 | * represented by the bucket | |
104 | */ | |
129e4193 | 105 | static unsigned long long plat_idx_to_val(unsigned int idx) |
83349190 | 106 | { |
c8b44cfa RL |
107 | unsigned int error_bits; |
108 | unsigned long long k, base; | |
83349190 YH |
109 | |
110 | assert(idx < FIO_IO_U_PLAT_NR); | |
111 | ||
112 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
113 | * all bits of the sample as index */ | |
3c3ed070 | 114 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
115 | return idx; |
116 | ||
117 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 118 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
c8b44cfa | 119 | base = ((unsigned long long) 1) << (error_bits + FIO_IO_U_PLAT_BITS); |
83349190 YH |
120 | |
121 | /* Find its bucket number of the group */ | |
122 | k = idx % FIO_IO_U_PLAT_VAL; | |
123 | ||
124 | /* Return the mean of the range of the bucket */ | |
125 | return base + ((k + 0.5) * (1 << error_bits)); | |
126 | } | |
127 | ||
128 | static int double_cmp(const void *a, const void *b) | |
129 | { | |
802ad4a8 JA |
130 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
131 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
132 | int cmp = 0; |
133 | ||
802ad4a8 | 134 | if (fa.u.f > fb.u.f) |
83349190 | 135 | cmp = 1; |
802ad4a8 | 136 | else if (fa.u.f < fb.u.f) |
83349190 YH |
137 | cmp = -1; |
138 | ||
139 | return cmp; | |
140 | } | |
141 | ||
6cc0e5aa | 142 | unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
d6bb626e VF |
143 | fio_fp64_t *plist, unsigned long long **output, |
144 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 | 145 | { |
447b94e1 | 146 | unsigned long long sum = 0; |
1db92cb6 | 147 | unsigned int len, i, j = 0; |
d6bb626e | 148 | unsigned long long *ovals = NULL; |
8985b491 | 149 | bool is_last; |
1db92cb6 | 150 | |
d6bb626e | 151 | *minv = -1ULL; |
1db92cb6 | 152 | *maxv = 0; |
83349190 | 153 | |
802ad4a8 JA |
154 | len = 0; |
155 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
156 | len++; | |
716050f2 | 157 | |
351de8de | 158 | if (!len) |
1db92cb6 | 159 | return 0; |
351de8de | 160 | |
716050f2 | 161 | /* |
802ad4a8 JA |
162 | * Sort the percentile list. Note that it may already be sorted if |
163 | * we are using the default values, but since it's a short list this | |
164 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 165 | */ |
802ad4a8 | 166 | if (len > 1) |
68e0dc1a | 167 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 168 | |
5d89c625 VF |
169 | ovals = malloc(len * sizeof(*ovals)); |
170 | if (!ovals) | |
171 | return 0; | |
172 | ||
4f6f8298 JA |
173 | /* |
174 | * Calculate bucket values, note down max and min values | |
175 | */ | |
8985b491 | 176 | is_last = false; |
07511a63 | 177 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { |
83349190 | 178 | sum += io_u_plat[i]; |
298d751e | 179 | while (sum >= ((long double) plist[j].u.f / 100.0 * nr)) { |
802ad4a8 | 180 | assert(plist[j].u.f <= 100.0); |
83349190 | 181 | |
4f6f8298 | 182 | ovals[j] = plat_idx_to_val(i); |
1db92cb6 JA |
183 | if (ovals[j] < *minv) |
184 | *minv = ovals[j]; | |
185 | if (ovals[j] > *maxv) | |
186 | *maxv = ovals[j]; | |
07511a63 | 187 | |
8985b491 | 188 | is_last = (j == len - 1) != 0; |
07511a63 JA |
189 | if (is_last) |
190 | break; | |
191 | ||
4f6f8298 JA |
192 | j++; |
193 | } | |
194 | } | |
83349190 | 195 | |
298d751e VF |
196 | if (!is_last) |
197 | log_err("fio: error calculating latency percentiles\n"); | |
198 | ||
1db92cb6 JA |
199 | *output = ovals; |
200 | return len; | |
201 | } | |
202 | ||
203 | /* | |
204 | * Find and display the p-th percentile of clat | |
205 | */ | |
6cc0e5aa | 206 | static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
a666cab8 | 207 | fio_fp64_t *plist, unsigned int precision, |
b2b3eefe | 208 | const char *pre, struct buf_output *out) |
1db92cb6 | 209 | { |
d6bb626e VF |
210 | unsigned int divisor, len, i, j = 0; |
211 | unsigned long long minv, maxv; | |
212 | unsigned long long *ovals; | |
8985b491 | 213 | int per_line, scale_down, time_width; |
8985b491 | 214 | bool is_last; |
eef02441 | 215 | char fmt[32]; |
1db92cb6 JA |
216 | |
217 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
b2b3eefe | 218 | if (!len || !ovals) |
824d8186 | 219 | return; |
1db92cb6 | 220 | |
4f6f8298 | 221 | /* |
d6bb626e VF |
222 | * We default to nsecs, but if the value range is such that we |
223 | * should scale down to usecs or msecs, do that. | |
4f6f8298 | 224 | */ |
d6bb626e VF |
225 | if (minv > 2000000 && maxv > 99999999ULL) { |
226 | scale_down = 2; | |
227 | divisor = 1000000; | |
b599759b | 228 | log_buf(out, " %s percentiles (msec):\n |", pre); |
d6bb626e VF |
229 | } else if (minv > 2000 && maxv > 99999) { |
230 | scale_down = 1; | |
231 | divisor = 1000; | |
b599759b | 232 | log_buf(out, " %s percentiles (usec):\n |", pre); |
4f6f8298 JA |
233 | } else { |
234 | scale_down = 0; | |
d6bb626e | 235 | divisor = 1; |
b599759b | 236 | log_buf(out, " %s percentiles (nsec):\n |", pre); |
4f6f8298 | 237 | } |
83349190 | 238 | |
619adf9c | 239 | |
d6bb626e | 240 | time_width = max(5, (int) (log10(maxv / divisor) + 1)); |
74558486 JA |
241 | snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3, |
242 | precision, time_width); | |
243 | /* fmt will be something like " %5.2fth=[%4llu]%c" */ | |
d6bb626e | 244 | per_line = (80 - 7) / (precision + 10 + time_width); |
81ab0b3a | 245 | |
d6bb626e | 246 | for (j = 0; j < len; j++) { |
4f6f8298 | 247 | /* for formatting */ |
eef02441 | 248 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 249 | log_buf(out, " |"); |
83349190 | 250 | |
4f6f8298 | 251 | /* end of the list */ |
8985b491 | 252 | is_last = (j == len - 1) != 0; |
83349190 | 253 | |
d6bb626e | 254 | for (i = 0; i < scale_down; i++) |
4f6f8298 JA |
255 | ovals[j] = (ovals[j] + 999) / 1000; |
256 | ||
d6bb626e | 257 | log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
258 | |
259 | if (is_last) | |
260 | break; | |
261 | ||
eef02441 | 262 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 263 | log_buf(out, "\n"); |
83349190 | 264 | } |
4f6f8298 | 265 | |
283feb79 | 266 | free(ovals); |
83349190 YH |
267 | } |
268 | ||
692dec0c NC |
269 | static int get_nr_prios_with_samples(struct thread_stat *ts, enum fio_ddir ddir) |
270 | { | |
271 | int i, nr_prios_with_samples = 0; | |
272 | ||
273 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
274 | if (ts->clat_prio[ddir][i].clat_stat.samples) | |
275 | nr_prios_with_samples++; | |
276 | } | |
277 | ||
278 | return nr_prios_with_samples; | |
279 | } | |
280 | ||
74558486 JA |
281 | bool calc_lat(struct io_stat *is, unsigned long long *min, |
282 | unsigned long long *max, double *mean, double *dev) | |
3c39a379 | 283 | { |
ee0ccb79 | 284 | double n = (double) is->samples; |
3c39a379 | 285 | |
ee0ccb79 | 286 | if (n == 0) |
8aa89d70 | 287 | return false; |
3c39a379 JA |
288 | |
289 | *min = is->min_val; | |
290 | *max = is->max_val; | |
802ad4a8 | 291 | *mean = is->mean.u.f; |
e6d276f2 | 292 | |
68704084 | 293 | if (n > 1.0) |
802ad4a8 | 294 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 295 | else |
4b43f54e | 296 | *dev = 0; |
ef9c5c40 | 297 | |
8aa89d70 | 298 | return true; |
3c39a379 JA |
299 | } |
300 | ||
5cb8a8cd BP |
301 | void show_mixed_group_stats(struct group_run_stats *rs, struct buf_output *out) |
302 | { | |
303 | char *io, *agg, *min, *max; | |
304 | char *ioalt, *aggalt, *minalt, *maxalt; | |
6dc75062 JA |
305 | uint64_t io_mix = 0, agg_mix = 0, min_mix = -1, max_mix = 0; |
306 | uint64_t min_run = -1, max_run = 0; | |
5cb8a8cd | 307 | const int i2p = is_power_of_2(rs->kb_base); |
6dc75062 | 308 | int i; |
5cb8a8cd BP |
309 | |
310 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
311 | if (!rs->max_run[i]) | |
312 | continue; | |
313 | io_mix += rs->iobytes[i]; | |
314 | agg_mix += rs->agg[i]; | |
315 | min_mix = min_mix < rs->min_bw[i] ? min_mix : rs->min_bw[i]; | |
316 | max_mix = max_mix > rs->max_bw[i] ? max_mix : rs->max_bw[i]; | |
317 | min_run = min_run < rs->min_run[i] ? min_run : rs->min_run[i]; | |
318 | max_run = max_run > rs->max_run[i] ? max_run : rs->max_run[i]; | |
319 | } | |
320 | io = num2str(io_mix, rs->sig_figs, 1, i2p, N2S_BYTE); | |
321 | ioalt = num2str(io_mix, rs->sig_figs, 1, !i2p, N2S_BYTE); | |
322 | agg = num2str(agg_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
323 | aggalt = num2str(agg_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
324 | min = num2str(min_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
325 | minalt = num2str(min_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
326 | max = num2str(max_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
327 | maxalt = num2str(max_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
328 | log_buf(out, " MIXED: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", | |
329 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, | |
330 | (unsigned long long) min_run, | |
331 | (unsigned long long) max_run); | |
332 | free(io); | |
333 | free(agg); | |
334 | free(min); | |
335 | free(max); | |
336 | free(ioalt); | |
337 | free(aggalt); | |
338 | free(minalt); | |
339 | free(maxalt); | |
340 | } | |
341 | ||
a666cab8 | 342 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 343 | { |
d694a6a7 RE |
344 | char *io, *agg, *min, *max; |
345 | char *ioalt, *aggalt, *minalt, *maxalt; | |
42da5c8b | 346 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
347 | int i; |
348 | ||
a666cab8 | 349 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 350 | |
6eaf09d6 | 351 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
352 | const int i2p = is_power_of_2(rs->kb_base); |
353 | ||
dbe1125e JA |
354 | if (!rs->max_run[i]) |
355 | continue; | |
356 | ||
e883cb35 JF |
357 | io = num2str(rs->iobytes[i], rs->sig_figs, 1, i2p, N2S_BYTE); |
358 | ioalt = num2str(rs->iobytes[i], rs->sig_figs, 1, !i2p, N2S_BYTE); | |
359 | agg = num2str(rs->agg[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
360 | aggalt = num2str(rs->agg[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
361 | min = num2str(rs->min_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
362 | minalt = num2str(rs->min_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
363 | max = num2str(rs->max_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
364 | maxalt = num2str(rs->max_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
d694a6a7 | 365 | log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", |
5cb8a8cd | 366 | (rs->unified_rw_rep == UNIFIED_MIXED) ? " MIXED" : str[i], |
d694a6a7 | 367 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, |
4e0a8fa2 JA |
368 | (unsigned long long) rs->min_run[i], |
369 | (unsigned long long) rs->max_run[i]); | |
dbe1125e | 370 | |
d694a6a7 RE |
371 | free(io); |
372 | free(agg); | |
373 | free(min); | |
374 | free(max); | |
375 | free(ioalt); | |
376 | free(aggalt); | |
377 | free(minalt); | |
378 | free(maxalt); | |
dbe1125e | 379 | } |
6dc75062 | 380 | |
fc002f14 | 381 | /* Need to aggregate statistics to show mixed values */ |
6dc75062 | 382 | if (rs->unified_rw_rep == UNIFIED_BOTH) |
5cb8a8cd | 383 | show_mixed_group_stats(rs, out); |
3c39a379 JA |
384 | } |
385 | ||
6cc0e5aa | 386 | void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist) |
2270890c JA |
387 | { |
388 | int i; | |
389 | ||
390 | /* | |
391 | * Do depth distribution calculations | |
392 | */ | |
393 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
394 | if (total) { |
395 | io_u_dist[i] = (double) map[i] / (double) total; | |
396 | io_u_dist[i] *= 100.0; | |
397 | if (io_u_dist[i] < 0.1 && map[i]) | |
398 | io_u_dist[i] = 0.1; | |
399 | } else | |
400 | io_u_dist[i] = 0.0; | |
2270890c JA |
401 | } |
402 | } | |
403 | ||
04a0feae | 404 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
6cc0e5aa | 405 | uint64_t *src, int nr) |
2270890c | 406 | { |
d79db122 | 407 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
408 | int i; |
409 | ||
410 | /* | |
411 | * Do latency distribution calculations | |
412 | */ | |
04a0feae | 413 | for (i = 0; i < nr; i++) { |
838bc709 JA |
414 | if (total) { |
415 | dst[i] = (double) src[i] / (double) total; | |
416 | dst[i] *= 100.0; | |
417 | if (dst[i] < 0.01 && src[i]) | |
418 | dst[i] = 0.01; | |
419 | } else | |
420 | dst[i] = 0.0; | |
2270890c JA |
421 | } |
422 | } | |
423 | ||
247823cc VF |
424 | /* |
425 | * To keep the terse format unaltered, add all of the ns latency | |
426 | * buckets to the first us latency bucket | |
427 | */ | |
52e4c651 | 428 | static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) |
247823cc VF |
429 | { |
430 | unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); | |
431 | int i; | |
432 | ||
433 | stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
434 | ||
435 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) | |
436 | ntotal += ts->io_u_lat_n[i]; | |
437 | ||
438 | io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total; | |
439 | } | |
440 | ||
d6bb626e VF |
441 | void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat) |
442 | { | |
443 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR); | |
444 | } | |
445 | ||
e5bd1347 | 446 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
447 | { |
448 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
449 | } | |
450 | ||
e5bd1347 | 451 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
452 | { |
453 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
454 | } | |
455 | ||
74558486 JA |
456 | static void display_lat(const char *name, unsigned long long min, |
457 | unsigned long long max, double mean, double dev, | |
458 | struct buf_output *out) | |
ea2accc5 | 459 | { |
d6bb626e | 460 | const char *base = "(nsec)"; |
b29ad562 | 461 | char *minp, *maxp; |
ea2accc5 | 462 | |
d6bb626e | 463 | if (nsec_to_msec(&min, &max, &mean, &dev)) |
b29ad562 | 464 | base = "(msec)"; |
d6bb626e VF |
465 | else if (nsec_to_usec(&min, &max, &mean, &dev)) |
466 | base = "(usec)"; | |
b29ad562 | 467 | |
d694a6a7 RE |
468 | minp = num2str(min, 6, 1, 0, N2S_NONE); |
469 | maxp = num2str(max, 6, 1, 0, N2S_NONE); | |
b29ad562 | 470 | |
a666cab8 | 471 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
472 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
473 | ||
474 | free(minp); | |
475 | free(maxp); | |
ea2accc5 JA |
476 | } |
477 | ||
b182f077 NC |
478 | static struct thread_stat *gen_mixed_ddir_stats_from_ts(struct thread_stat *ts) |
479 | { | |
480 | struct thread_stat *ts_lcl; | |
481 | ||
482 | /* | |
483 | * Handle aggregation of Reads (ddir = 0), Writes (ddir = 1), and | |
484 | * Trims (ddir = 2) | |
485 | */ | |
486 | ts_lcl = malloc(sizeof(struct thread_stat)); | |
487 | if (!ts_lcl) { | |
488 | log_err("fio: failed to allocate local thread stat\n"); | |
489 | return NULL; | |
490 | } | |
491 | ||
492 | init_thread_stat(ts_lcl); | |
493 | ||
494 | /* calculate mixed stats */ | |
495 | ts_lcl->unified_rw_rep = UNIFIED_MIXED; | |
496 | ts_lcl->lat_percentiles = ts->lat_percentiles; | |
497 | ts_lcl->clat_percentiles = ts->clat_percentiles; | |
498 | ts_lcl->slat_percentiles = ts->slat_percentiles; | |
499 | ts_lcl->percentile_precision = ts->percentile_precision; | |
500 | memcpy(ts_lcl->percentile_list, ts->percentile_list, sizeof(ts->percentile_list)); | |
501 | ||
502 | sum_thread_stats(ts_lcl, ts); | |
503 | ||
504 | return ts_lcl; | |
505 | } | |
506 | ||
2e545522 NC |
507 | static double convert_agg_kbytes_percent(struct group_run_stats *rs, |
508 | enum fio_ddir ddir, int mean) | |
5c0abd5e | 509 | { |
510 | double p_of_agg = 100.0; | |
511 | if (rs && rs->agg[ddir] > 1024) { | |
106e14ce | 512 | p_of_agg = mean * 100.0 / (double) (rs->agg[ddir] / 1024.0); |
5c0abd5e | 513 | |
514 | if (p_of_agg > 100.0) | |
515 | p_of_agg = 100.0; | |
516 | } | |
517 | return p_of_agg; | |
518 | } | |
519 | ||
756867bd | 520 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
2e545522 | 521 | enum fio_ddir ddir, struct buf_output *out) |
3c39a379 | 522 | { |
d6bb626e VF |
523 | unsigned long runt; |
524 | unsigned long long min, max, bw, iops; | |
3c39a379 | 525 | double mean, dev; |
96563db9 | 526 | char *io_p, *bw_p, *bw_p_alt, *iops_p, *post_st = NULL; |
692dec0c NC |
527 | int i2p, i; |
528 | const char *clat_type = ts->lat_percentiles ? "lat" : "clat"; | |
3c39a379 | 529 | |
b2b3eefe JA |
530 | if (ddir_sync(ddir)) { |
531 | if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
532 | log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); | |
425d3e0e | 533 | display_lat(io_ddir_name(ddir), min, max, mean, dev, out); |
b2b3eefe JA |
534 | show_clat_percentiles(ts->io_u_sync_plat, |
535 | ts->sync_stat.samples, | |
536 | ts->percentile_list, | |
537 | ts->percentile_precision, | |
425d3e0e | 538 | io_ddir_name(ddir), out); |
b2b3eefe JA |
539 | } |
540 | return; | |
541 | } | |
542 | ||
ff58fced JA |
543 | assert(ddir_rw(ddir)); |
544 | ||
756867bd | 545 | if (!ts->runtime[ddir]) |
3c39a379 JA |
546 | return; |
547 | ||
90fef2d1 | 548 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
549 | runt = ts->runtime[ddir]; |
550 | ||
551 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
e883cb35 JF |
552 | io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE); |
553 | bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base); | |
554 | bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base); | |
8879fd15 | 555 | |
0aacc50c | 556 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
e883cb35 | 557 | iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE); |
16be6037 | 558 | if (ddir == DDIR_WRITE || ddir == DDIR_TRIM) |
96563db9 JA |
559 | post_st = zbd_write_status(ts); |
560 | else if (ddir == DDIR_READ && ts->cachehit && ts->cachemiss) { | |
561 | uint64_t total; | |
562 | double hit; | |
563 | ||
564 | total = ts->cachehit + ts->cachemiss; | |
565 | hit = (double) ts->cachehit / (double) total; | |
566 | hit *= 100.0; | |
567 | if (asprintf(&post_st, "; Cachehit=%0.2f%%", hit) < 0) | |
568 | post_st = NULL; | |
569 | } | |
dbe1125e | 570 | |
fd5d733f | 571 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n", |
5cb8a8cd | 572 | (ts->unified_rw_rep == UNIFIED_MIXED) ? "mixed" : io_ddir_name(ddir), |
d694a6a7 | 573 | iops_p, bw_p, bw_p_alt, io_p, |
fd5d733f | 574 | (unsigned long long) ts->runtime[ddir], |
96563db9 | 575 | post_st ? : ""); |
dbe1125e | 576 | |
96563db9 | 577 | free(post_st); |
dbe1125e JA |
578 | free(io_p); |
579 | free(bw_p); | |
d694a6a7 | 580 | free(bw_p_alt); |
b3605062 | 581 | free(iops_p); |
3c39a379 | 582 | |
b29ad562 | 583 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 584 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 585 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 586 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 587 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 588 | display_lat(" lat", min, max, mean, dev, out); |
692dec0c NC |
589 | |
590 | /* Only print per prio stats if there are >= 2 prios with samples */ | |
591 | if (get_nr_prios_with_samples(ts, ddir) >= 2) { | |
592 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
a967e54d DLM |
593 | char buf[64]; |
594 | ||
595 | if (!calc_lat(&ts->clat_prio[ddir][i].clat_stat, &min, | |
596 | &max, &mean, &dev)) | |
597 | continue; | |
598 | ||
599 | snprintf(buf, sizeof(buf), | |
600 | "%s prio %u/%u", | |
601 | clat_type, | |
602 | ioprio_class(ts->clat_prio[ddir][i].ioprio), | |
603 | ioprio(ts->clat_prio[ddir][i].ioprio)); | |
604 | display_lat(buf, min, max, mean, dev, out); | |
692dec0c | 605 | } |
2e86a90c | 606 | } |
02af0988 | 607 | |
56440e63 VF |
608 | if (ts->slat_percentiles && ts->slat_stat[ddir].samples > 0) |
609 | show_clat_percentiles(ts->io_u_plat[FIO_SLAT][ddir], | |
610 | ts->slat_stat[ddir].samples, | |
611 | ts->percentile_list, | |
612 | ts->percentile_precision, "slat", out); | |
613 | if (ts->clat_percentiles && ts->clat_stat[ddir].samples > 0) | |
614 | show_clat_percentiles(ts->io_u_plat[FIO_CLAT][ddir], | |
615 | ts->clat_stat[ddir].samples, | |
616 | ts->percentile_list, | |
617 | ts->percentile_precision, "clat", out); | |
618 | if (ts->lat_percentiles && ts->lat_stat[ddir].samples > 0) | |
619 | show_clat_percentiles(ts->io_u_plat[FIO_LAT][ddir], | |
620 | ts->lat_stat[ddir].samples, | |
621 | ts->percentile_list, | |
622 | ts->percentile_precision, "lat", out); | |
623 | ||
b599759b | 624 | if (ts->clat_percentiles || ts->lat_percentiles) { |
692dec0c | 625 | char prio_name[64]; |
af1600c1 SW |
626 | uint64_t samples; |
627 | ||
56440e63 | 628 | if (ts->lat_percentiles) |
af1600c1 | 629 | samples = ts->lat_stat[ddir].samples; |
56440e63 VF |
630 | else |
631 | samples = ts->clat_stat[ddir].samples; | |
b2a432bf | 632 | |
692dec0c NC |
633 | /* Only print per prio stats if there are >= 2 prios with samples */ |
634 | if (get_nr_prios_with_samples(ts, ddir) >= 2) { | |
635 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
a967e54d DLM |
636 | uint64_t prio_samples = |
637 | ts->clat_prio[ddir][i].clat_stat.samples; | |
638 | ||
639 | if (!prio_samples) | |
640 | continue; | |
641 | ||
642 | snprintf(prio_name, sizeof(prio_name), | |
643 | "%s prio %u/%u (%.2f%% of IOs)", | |
644 | clat_type, | |
645 | ioprio_class(ts->clat_prio[ddir][i].ioprio), | |
646 | ioprio(ts->clat_prio[ddir][i].ioprio), | |
647 | 100. * (double) prio_samples / (double) samples); | |
648 | show_clat_percentiles(ts->clat_prio[ddir][i].io_u_plat, | |
649 | prio_samples, ts->percentile_list, | |
650 | ts->percentile_precision, | |
651 | prio_name, out); | |
692dec0c | 652 | } |
b2a432bf | 653 | } |
83349190 | 654 | } |
56440e63 | 655 | |
079ad09b | 656 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 657 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
658 | const char *bw_str; |
659 | ||
660 | if ((rs->unit_base == 1) && i2p) | |
661 | bw_str = "Kibit"; | |
662 | else if (rs->unit_base == 1) | |
663 | bw_str = "kbit"; | |
664 | else if (i2p) | |
665 | bw_str = "KiB"; | |
666 | else | |
667 | bw_str = "kB"; | |
d686990a | 668 | |
5c0abd5e | 669 | p_of_agg = convert_agg_kbytes_percent(rs, ddir, mean); |
d1707474 | 670 | |
d686990a SN |
671 | if (rs->unit_base == 1) { |
672 | min *= 8.0; | |
673 | max *= 8.0; | |
674 | mean *= 8.0; | |
675 | dev *= 8.0; | |
676 | } | |
3c39a379 | 677 | |
142c7f2d SN |
678 | if (mean > fkb_base * fkb_base) { |
679 | min /= fkb_base; | |
680 | max /= fkb_base; | |
681 | mean /= fkb_base; | |
682 | dev /= fkb_base; | |
d694a6a7 | 683 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
684 | } |
685 | ||
54c05828 | 686 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, " |
29eb371b | 687 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 AH |
688 | bw_str, min, max, p_of_agg, mean, dev, |
689 | (&ts->bw_stat[ddir])->samples); | |
3c39a379 | 690 | } |
188b6016 | 691 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
21ba6606 | 692 | log_buf(out, " iops : min=%5llu, max=%5llu, " |
29eb371b | 693 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 | 694 | min, max, mean, dev, (&ts->iops_stat[ddir])->samples); |
188b6016 | 695 | } |
3c39a379 JA |
696 | } |
697 | ||
53d966f8 NC |
698 | static void show_mixed_ddir_status(struct group_run_stats *rs, |
699 | struct thread_stat *ts, | |
700 | struct buf_output *out) | |
701 | { | |
b182f077 | 702 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
53d966f8 | 703 | |
b182f077 NC |
704 | if (ts_lcl) |
705 | show_ddir_status(rs, ts_lcl, DDIR_READ, out); | |
53d966f8 | 706 | |
692dec0c | 707 | free_clat_prio_stats(ts_lcl); |
53d966f8 NC |
708 | free(ts_lcl); |
709 | } | |
710 | ||
8985b491 JA |
711 | static bool show_lat(double *io_u_lat, int nr, const char **ranges, |
712 | const char *msg, struct buf_output *out) | |
04a0feae | 713 | { |
8985b491 JA |
714 | bool new_line = true, shown = false; |
715 | int i, line = 0; | |
04a0feae JA |
716 | |
717 | for (i = 0; i < nr; i++) { | |
718 | if (io_u_lat[i] <= 0.0) | |
719 | continue; | |
8985b491 | 720 | shown = true; |
04a0feae | 721 | if (new_line) { |
4539ed73 | 722 | if (line) |
a666cab8 | 723 | log_buf(out, "\n"); |
4a19fcaa | 724 | log_buf(out, " lat (%s) : ", msg); |
8985b491 | 725 | new_line = false; |
04a0feae JA |
726 | line = 0; |
727 | } | |
728 | if (line) | |
a666cab8 JA |
729 | log_buf(out, ", "); |
730 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
731 | line++; |
732 | if (line == 5) | |
8985b491 | 733 | new_line = true; |
04a0feae | 734 | } |
7e1773ba JA |
735 | |
736 | if (shown) | |
a666cab8 | 737 | log_buf(out, "\n"); |
7e1773ba | 738 | |
8985b491 | 739 | return true; |
04a0feae JA |
740 | } |
741 | ||
d6bb626e VF |
742 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
743 | { | |
744 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
745 | "250=", "500=", "750=", "1000=", }; | |
746 | ||
747 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
748 | } | |
749 | ||
a666cab8 | 750 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
751 | { |
752 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
753 | "250=", "500=", "750=", "1000=", }; | |
754 | ||
a666cab8 | 755 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
756 | } |
757 | ||
a666cab8 | 758 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
759 | { |
760 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
761 | "250=", "500=", "750=", "1000=", "2000=", | |
762 | ">=2000=", }; | |
763 | ||
a666cab8 | 764 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
765 | } |
766 | ||
a666cab8 | 767 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 768 | { |
d6bb626e | 769 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
770 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
771 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
772 | ||
d6bb626e | 773 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
774 | stat_calc_lat_u(ts, io_u_lat_u); |
775 | stat_calc_lat_m(ts, io_u_lat_m); | |
776 | ||
d6bb626e | 777 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
778 | show_lat_u(io_u_lat_u, out); |
779 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
780 | } |
781 | ||
66347cfa DE |
782 | static int block_state_category(int block_state) |
783 | { | |
784 | switch (block_state) { | |
785 | case BLOCK_STATE_UNINIT: | |
786 | return 0; | |
787 | case BLOCK_STATE_TRIMMED: | |
788 | case BLOCK_STATE_WRITTEN: | |
789 | return 1; | |
790 | case BLOCK_STATE_WRITE_FAILURE: | |
791 | case BLOCK_STATE_TRIM_FAILURE: | |
792 | return 2; | |
793 | default: | |
081c2dc3 | 794 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 795 | assert(0); |
07ff5841 | 796 | return -1; |
66347cfa DE |
797 | } |
798 | } | |
799 | ||
800 | static int compare_block_infos(const void *bs1, const void *bs2) | |
801 | { | |
5fff9543 JF |
802 | uint64_t block1 = *(uint64_t *)bs1; |
803 | uint64_t block2 = *(uint64_t *)bs2; | |
66347cfa DE |
804 | int state1 = BLOCK_INFO_STATE(block1); |
805 | int state2 = BLOCK_INFO_STATE(block2); | |
806 | int bscat1 = block_state_category(state1); | |
807 | int bscat2 = block_state_category(state2); | |
808 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
809 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
810 | ||
811 | if (bscat1 < bscat2) | |
812 | return -1; | |
813 | if (bscat1 > bscat2) | |
814 | return 1; | |
815 | ||
816 | if (cycles1 < cycles2) | |
817 | return -1; | |
818 | if (cycles1 > cycles2) | |
819 | return 1; | |
820 | ||
821 | if (state1 < state2) | |
822 | return -1; | |
823 | if (state1 > state2) | |
824 | return 1; | |
825 | ||
826 | assert(block1 == block2); | |
827 | return 0; | |
828 | } | |
829 | ||
830 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
831 | fio_fp64_t *plist, unsigned int **percentiles, | |
832 | unsigned int *types) | |
833 | { | |
834 | int len = 0; | |
835 | int i, nr_uninit; | |
836 | ||
837 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
838 | ||
839 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
840 | len++; | |
841 | ||
842 | if (!len) | |
843 | return 0; | |
844 | ||
845 | /* | |
846 | * Sort the percentile list. Note that it may already be sorted if | |
847 | * we are using the default values, but since it's a short list this | |
848 | * isn't a worry. Also note that this does not work for NaN values. | |
849 | */ | |
850 | if (len > 1) | |
68e0dc1a | 851 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
66347cfa | 852 | |
66347cfa DE |
853 | /* Start only after the uninit entries end */ |
854 | for (nr_uninit = 0; | |
855 | nr_uninit < nr_block_infos | |
856 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
857 | nr_uninit ++) | |
858 | ; | |
859 | ||
860 | if (nr_uninit == nr_block_infos) | |
861 | return 0; | |
862 | ||
863 | *percentiles = calloc(len, sizeof(**percentiles)); | |
864 | ||
865 | for (i = 0; i < len; i++) { | |
866 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
867 | + nr_uninit; | |
868 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
869 | } | |
870 | ||
871 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
872 | for (i = 0; i < nr_block_infos; i++) | |
873 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
874 | ||
875 | return len; | |
876 | } | |
877 | ||
878 | static const char *block_state_names[] = { | |
879 | [BLOCK_STATE_UNINIT] = "unwritten", | |
880 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
881 | [BLOCK_STATE_WRITTEN] = "written", | |
882 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
883 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
884 | }; | |
885 | ||
886 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 887 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
888 | { |
889 | int len, pos, i; | |
890 | unsigned int *percentiles = NULL; | |
891 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
892 | ||
893 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
894 | &percentiles, block_state_counts); | |
895 | ||
a666cab8 | 896 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
897 | pos = 0; |
898 | for (i = 0; i < len; i++) { | |
899 | uint32_t block_info = percentiles[i]; | |
900 | #define LINE_LENGTH 75 | |
901 | char str[LINE_LENGTH]; | |
902 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
903 | plist[i].u.f, block_info, | |
904 | i == len - 1 ? '\n' : ','); | |
905 | assert(strln < LINE_LENGTH); | |
906 | if (pos + strln > LINE_LENGTH) { | |
907 | pos = 0; | |
a666cab8 | 908 | log_buf(out, "\n |"); |
66347cfa | 909 | } |
a666cab8 | 910 | log_buf(out, "%s", str); |
66347cfa DE |
911 | pos += strln; |
912 | #undef LINE_LENGTH | |
913 | } | |
914 | if (percentiles) | |
915 | free(percentiles); | |
916 | ||
a666cab8 | 917 | log_buf(out, " states :"); |
66347cfa | 918 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 919 | log_buf(out, " %s=%u%c", |
66347cfa DE |
920 | block_state_names[i], block_state_counts[i], |
921 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
922 | } | |
923 | ||
d685adfb VF |
924 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
925 | { | |
d694a6a7 | 926 | char *p1, *p1alt, *p2; |
d685adfb VF |
927 | unsigned long long bw_mean, iops_mean; |
928 | const int i2p = is_power_of_2(ts->kb_base); | |
929 | ||
0c13c969 | 930 | if (!ts->ss_dur) |
d685adfb VF |
931 | return; |
932 | ||
bb49c8bd VF |
933 | bw_mean = steadystate_bw_mean(ts); |
934 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 935 | |
e883cb35 JF |
936 | p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base); |
937 | p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base); | |
938 | p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); | |
d685adfb | 939 | |
d694a6a7 | 940 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
c8caba48 | 941 | ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 942 | p1, p1alt, p2, |
c8caba48 JA |
943 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
944 | ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", | |
bb49c8bd | 945 | ts->ss_criterion.u.f, |
c8caba48 | 946 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
d685adfb VF |
947 | |
948 | free(p1); | |
d694a6a7 | 949 | free(p1alt); |
d685adfb VF |
950 | free(p2); |
951 | } | |
952 | ||
2a2fdab1 L |
953 | static void show_agg_stats(struct disk_util_agg *agg, int terse, |
954 | struct buf_output *out) | |
955 | { | |
956 | if (!agg->slavecount) | |
957 | return; | |
958 | ||
959 | if (!terse) { | |
bb08a260 VF |
960 | log_buf(out, ", aggrios=%llu/%llu, aggsectors=%llu/%llu, " |
961 | "aggrmerge=%llu/%llu, aggrticks=%llu/%llu, " | |
962 | "aggrin_queue=%llu, aggrutil=%3.2f%%", | |
2a2fdab1 L |
963 | (unsigned long long) agg->ios[0] / agg->slavecount, |
964 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
bb08a260 VF |
965 | (unsigned long long) agg->sectors[0] / agg->slavecount, |
966 | (unsigned long long) agg->sectors[1] / agg->slavecount, | |
2a2fdab1 L |
967 | (unsigned long long) agg->merges[0] / agg->slavecount, |
968 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
969 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
970 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
971 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
972 | agg->max_util.u.f); | |
973 | } else { | |
974 | log_buf(out, ";slaves;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
975 | (unsigned long long) agg->ios[0] / agg->slavecount, | |
976 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
977 | (unsigned long long) agg->merges[0] / agg->slavecount, | |
978 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
979 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
980 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
981 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
982 | agg->max_util.u.f); | |
983 | } | |
984 | } | |
985 | ||
986 | static void aggregate_slaves_stats(struct disk_util *masterdu) | |
987 | { | |
988 | struct disk_util_agg *agg = &masterdu->agg; | |
989 | struct disk_util_stat *dus; | |
990 | struct flist_head *entry; | |
991 | struct disk_util *slavedu; | |
992 | double util; | |
993 | ||
994 | flist_for_each(entry, &masterdu->slaves) { | |
995 | slavedu = flist_entry(entry, struct disk_util, slavelist); | |
996 | dus = &slavedu->dus; | |
997 | agg->ios[0] += dus->s.ios[0]; | |
998 | agg->ios[1] += dus->s.ios[1]; | |
999 | agg->merges[0] += dus->s.merges[0]; | |
1000 | agg->merges[1] += dus->s.merges[1]; | |
1001 | agg->sectors[0] += dus->s.sectors[0]; | |
1002 | agg->sectors[1] += dus->s.sectors[1]; | |
1003 | agg->ticks[0] += dus->s.ticks[0]; | |
1004 | agg->ticks[1] += dus->s.ticks[1]; | |
1005 | agg->time_in_queue += dus->s.time_in_queue; | |
1006 | agg->slavecount++; | |
1007 | ||
1008 | util = (double) (100 * dus->s.io_ticks / (double) slavedu->dus.s.msec); | |
1009 | /* System utilization is the utilization of the | |
1010 | * component with the highest utilization. | |
1011 | */ | |
1012 | if (util > agg->max_util.u.f) | |
1013 | agg->max_util.u.f = util; | |
1014 | ||
1015 | } | |
1016 | ||
1017 | if (agg->max_util.u.f > 100.0) | |
1018 | agg->max_util.u.f = 100.0; | |
1019 | } | |
1020 | ||
1021 | void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg, | |
1022 | int terse, struct buf_output *out) | |
1023 | { | |
1024 | double util = 0; | |
1025 | ||
1026 | if (dus->s.msec) | |
1027 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
1028 | if (util > 100.0) | |
1029 | util = 100.0; | |
1030 | ||
1031 | if (!terse) { | |
1032 | if (agg->slavecount) | |
1033 | log_buf(out, " "); | |
1034 | ||
75cbc26d BVA |
1035 | log_buf(out, " %s: ios=%llu/%llu, sectors=%llu/%llu, " |
1036 | "merge=%llu/%llu, ticks=%llu/%llu, in_queue=%llu, " | |
1037 | "util=%3.2f%%", | |
2a2fdab1 L |
1038 | dus->name, |
1039 | (unsigned long long) dus->s.ios[0], | |
1040 | (unsigned long long) dus->s.ios[1], | |
75cbc26d BVA |
1041 | (unsigned long long) dus->s.sectors[0], |
1042 | (unsigned long long) dus->s.sectors[1], | |
2a2fdab1 L |
1043 | (unsigned long long) dus->s.merges[0], |
1044 | (unsigned long long) dus->s.merges[1], | |
1045 | (unsigned long long) dus->s.ticks[0], | |
1046 | (unsigned long long) dus->s.ticks[1], | |
1047 | (unsigned long long) dus->s.time_in_queue, | |
1048 | util); | |
1049 | } else { | |
1050 | log_buf(out, ";%s;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
1051 | dus->name, | |
1052 | (unsigned long long) dus->s.ios[0], | |
1053 | (unsigned long long) dus->s.ios[1], | |
1054 | (unsigned long long) dus->s.merges[0], | |
1055 | (unsigned long long) dus->s.merges[1], | |
1056 | (unsigned long long) dus->s.ticks[0], | |
1057 | (unsigned long long) dus->s.ticks[1], | |
1058 | (unsigned long long) dus->s.time_in_queue, | |
1059 | util); | |
1060 | } | |
1061 | ||
1062 | /* | |
1063 | * If the device has slaves, aggregate the stats for | |
1064 | * those slave devices also. | |
1065 | */ | |
1066 | show_agg_stats(agg, terse, out); | |
1067 | ||
1068 | if (!terse) | |
1069 | log_buf(out, "\n"); | |
1070 | } | |
1071 | ||
1072 | void json_array_add_disk_util(struct disk_util_stat *dus, | |
1073 | struct disk_util_agg *agg, struct json_array *array) | |
1074 | { | |
1075 | struct json_object *obj; | |
1076 | double util = 0; | |
1077 | ||
1078 | if (dus->s.msec) | |
1079 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
1080 | if (util > 100.0) | |
1081 | util = 100.0; | |
1082 | ||
1083 | obj = json_create_object(); | |
1084 | json_array_add_value_object(array, obj); | |
1085 | ||
eb2f29b7 | 1086 | json_object_add_value_string(obj, "name", (const char *)dus->name); |
2a2fdab1 L |
1087 | json_object_add_value_int(obj, "read_ios", dus->s.ios[0]); |
1088 | json_object_add_value_int(obj, "write_ios", dus->s.ios[1]); | |
fc250131 VF |
1089 | json_object_add_value_int(obj, "read_sectors", dus->s.sectors[0]); |
1090 | json_object_add_value_int(obj, "write_sectors", dus->s.sectors[1]); | |
2a2fdab1 L |
1091 | json_object_add_value_int(obj, "read_merges", dus->s.merges[0]); |
1092 | json_object_add_value_int(obj, "write_merges", dus->s.merges[1]); | |
1093 | json_object_add_value_int(obj, "read_ticks", dus->s.ticks[0]); | |
1094 | json_object_add_value_int(obj, "write_ticks", dus->s.ticks[1]); | |
1095 | json_object_add_value_int(obj, "in_queue", dus->s.time_in_queue); | |
1096 | json_object_add_value_float(obj, "util", util); | |
1097 | ||
1098 | /* | |
1099 | * If the device has slaves, aggregate the stats for | |
1100 | * those slave devices also. | |
1101 | */ | |
1102 | if (!agg->slavecount) | |
1103 | return; | |
1104 | json_object_add_value_int(obj, "aggr_read_ios", | |
1105 | agg->ios[0] / agg->slavecount); | |
1106 | json_object_add_value_int(obj, "aggr_write_ios", | |
1107 | agg->ios[1] / agg->slavecount); | |
fc250131 VF |
1108 | json_object_add_value_int(obj, "aggr_read_sectors", |
1109 | agg->sectors[0] / agg->slavecount); | |
1110 | json_object_add_value_int(obj, "aggr_write_sectors", | |
1111 | agg->sectors[1] / agg->slavecount); | |
2a2fdab1 L |
1112 | json_object_add_value_int(obj, "aggr_read_merges", |
1113 | agg->merges[0] / agg->slavecount); | |
1114 | json_object_add_value_int(obj, "aggr_write_merge", | |
1115 | agg->merges[1] / agg->slavecount); | |
1116 | json_object_add_value_int(obj, "aggr_read_ticks", | |
1117 | agg->ticks[0] / agg->slavecount); | |
1118 | json_object_add_value_int(obj, "aggr_write_ticks", | |
1119 | agg->ticks[1] / agg->slavecount); | |
1120 | json_object_add_value_int(obj, "aggr_in_queue", | |
1121 | agg->time_in_queue / agg->slavecount); | |
1122 | json_object_add_value_float(obj, "aggr_util", agg->max_util.u.f); | |
1123 | } | |
1124 | ||
1125 | static void json_object_add_disk_utils(struct json_object *obj, | |
1126 | struct flist_head *head) | |
1127 | { | |
1128 | struct json_array *array = json_create_array(); | |
1129 | struct flist_head *entry; | |
1130 | struct disk_util *du; | |
1131 | ||
1132 | json_object_add_value_array(obj, "disk_util", array); | |
1133 | ||
1134 | flist_for_each(entry, head) { | |
1135 | du = flist_entry(entry, struct disk_util, list); | |
1136 | ||
1137 | aggregate_slaves_stats(du); | |
1138 | json_array_add_disk_util(&du->dus, &du->agg, array); | |
1139 | } | |
1140 | } | |
1141 | ||
1142 | void show_disk_util(int terse, struct json_object *parent, | |
1143 | struct buf_output *out) | |
1144 | { | |
1145 | struct flist_head *entry; | |
1146 | struct disk_util *du; | |
1147 | bool do_json; | |
1148 | ||
1149 | if (!is_running_backend()) | |
1150 | return; | |
1151 | ||
6dc75062 | 1152 | if (flist_empty(&disk_list)) |
2a2fdab1 | 1153 | return; |
2a2fdab1 L |
1154 | |
1155 | if ((output_format & FIO_OUTPUT_JSON) && parent) | |
1156 | do_json = true; | |
1157 | else | |
1158 | do_json = false; | |
1159 | ||
1160 | if (!terse && !do_json) | |
1161 | log_buf(out, "\nDisk stats (read/write):\n"); | |
1162 | ||
6dc75062 | 1163 | if (do_json) { |
2a2fdab1 | 1164 | json_object_add_disk_utils(parent, &disk_list); |
6dc75062 | 1165 | } else if (output_format & ~(FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS)) { |
2a2fdab1 L |
1166 | flist_for_each(entry, &disk_list) { |
1167 | du = flist_entry(entry, struct disk_util, list); | |
1168 | ||
1169 | aggregate_slaves_stats(du); | |
1170 | print_disk_util(&du->dus, &du->agg, terse, out); | |
1171 | } | |
1172 | } | |
1173 | } | |
1174 | ||
10aa136b | 1175 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
1176 | struct group_run_stats *rs, |
1177 | struct buf_output *out) | |
3c39a379 JA |
1178 | { |
1179 | double usr_cpu, sys_cpu; | |
69008999 | 1180 | unsigned long runtime; |
71619dc2 | 1181 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 1182 | time_t time_p; |
35326842 | 1183 | char time_buf[32]; |
3c39a379 | 1184 | |
9966af7b | 1185 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 1186 | return; |
7a4e480d | 1187 | |
33477b4b | 1188 | memset(time_buf, 0, sizeof(time_buf)); |
3c39a379 | 1189 | |
57a64324 | 1190 | time(&time_p); |
45054cbe | 1191 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 1192 | |
5ec10eaa | 1193 | if (!ts->error) { |
a666cab8 | 1194 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 1195 | ts->name, ts->groupid, ts->members, |
57a64324 | 1196 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 1197 | } else { |
a666cab8 | 1198 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 1199 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
1200 | ts->error, ts->verror, (int) ts->pid, |
1201 | time_buf); | |
5ec10eaa | 1202 | } |
3c39a379 | 1203 | |
259e47de | 1204 | if (strlen(ts->description)) |
a666cab8 | 1205 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 1206 | |
dde39f8c AD |
1207 | for_each_rw_ddir(ddir) { |
1208 | if (ts->io_bytes[ddir]) | |
1209 | show_ddir_status(rs, ts, ddir, out); | |
1210 | } | |
3c39a379 | 1211 | |
5cb8a8cd BP |
1212 | if (ts->unified_rw_rep == UNIFIED_BOTH) |
1213 | show_mixed_ddir_status(rs, ts, out); | |
1214 | ||
a666cab8 | 1215 | show_latencies(ts, out); |
7e1773ba | 1216 | |
b2b3eefe JA |
1217 | if (ts->sync_stat.samples) |
1218 | show_ddir_status(rs, ts, DDIR_SYNC, out); | |
1219 | ||
756867bd | 1220 | runtime = ts->total_run_time; |
69008999 | 1221 | if (runtime) { |
1e97cce9 | 1222 | double runt = (double) runtime; |
3c39a379 | 1223 | |
756867bd JA |
1224 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1225 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
1226 | } else { |
1227 | usr_cpu = 0; | |
1228 | sys_cpu = 0; | |
1229 | } | |
1230 | ||
a666cab8 | 1231 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
1232 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
1233 | (unsigned long long) ts->ctx, | |
1234 | (unsigned long long) ts->majf, | |
1235 | (unsigned long long) ts->minf); | |
71619dc2 | 1236 | |
d79db122 | 1237 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 1238 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
1239 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1240 | io_u_dist[1], io_u_dist[2], | |
1241 | io_u_dist[3], io_u_dist[4], | |
1242 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
1243 | |
1244 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 1245 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1246 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1247 | io_u_dist[1], io_u_dist[2], | |
1248 | io_u_dist[3], io_u_dist[4], | |
1249 | io_u_dist[5], io_u_dist[6]); | |
1250 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 1251 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1252 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1253 | io_u_dist[1], io_u_dist[2], | |
1254 | io_u_dist[3], io_u_dist[4], | |
1255 | io_u_dist[5], io_u_dist[6]); | |
7f3ecee2 JA |
1256 | log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" |
1257 | " short=%llu,%llu,%llu,0" | |
1258 | " dropped=%llu,%llu,%llu,0\n", | |
4e0a8fa2 JA |
1259 | (unsigned long long) ts->total_io_u[0], |
1260 | (unsigned long long) ts->total_io_u[1], | |
1261 | (unsigned long long) ts->total_io_u[2], | |
7f3ecee2 | 1262 | (unsigned long long) ts->total_io_u[3], |
4e0a8fa2 JA |
1263 | (unsigned long long) ts->short_io_u[0], |
1264 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
1265 | (unsigned long long) ts->short_io_u[2], |
1266 | (unsigned long long) ts->drop_io_u[0], | |
1267 | (unsigned long long) ts->drop_io_u[1], | |
1268 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 1269 | if (ts->continue_on_error) { |
a666cab8 | 1270 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 1271 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
1272 | ts->first_error, |
1273 | strerror(ts->first_error)); | |
f2bba182 | 1274 | } |
3e260a46 | 1275 | if (ts->latency_depth) { |
a666cab8 | 1276 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
1277 | (unsigned long long)ts->latency_target, |
1278 | (unsigned long long)ts->latency_window, | |
1279 | ts->latency_percentile.u.f, | |
1280 | ts->latency_depth); | |
1281 | } | |
66347cfa DE |
1282 | |
1283 | if (ts->nr_block_infos) | |
1284 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 1285 | ts->percentile_list, out); |
d685adfb | 1286 | |
bb49c8bd | 1287 | if (ts->ss_dur) |
d685adfb | 1288 | show_ss_normal(ts, out); |
3c39a379 JA |
1289 | } |
1290 | ||
756867bd | 1291 | static void show_ddir_status_terse(struct thread_stat *ts, |
2e545522 NC |
1292 | struct group_run_stats *rs, |
1293 | enum fio_ddir ddir, int ver, | |
1294 | struct buf_output *out) | |
c6ae0a5b | 1295 | { |
d6bb626e VF |
1296 | unsigned long long min, max, minv, maxv, bw, iops; |
1297 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 1298 | double mean, dev; |
d6bb626e | 1299 | unsigned int len; |
a2c95580 | 1300 | int i, bw_stat; |
c6ae0a5b | 1301 | |
ff58fced JA |
1302 | assert(ddir_rw(ddir)); |
1303 | ||
312b4af2 JA |
1304 | iops = bw = 0; |
1305 | if (ts->runtime[ddir]) { | |
1306 | uint64_t runt = ts->runtime[ddir]; | |
1307 | ||
420b104a | 1308 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
1309 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
1310 | } | |
c6ae0a5b | 1311 | |
a666cab8 | 1312 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
1313 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
1314 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 1315 | |
079ad09b | 1316 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1317 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1318 | else |
d6bb626e | 1319 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1320 | |
079ad09b | 1321 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1322 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1323 | else |
d6bb626e | 1324 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1325 | |
6dc75062 | 1326 | if (ts->lat_percentiles) { |
56440e63 VF |
1327 | len = calc_clat_percentiles(ts->io_u_plat[FIO_LAT][ddir], |
1328 | ts->lat_stat[ddir].samples, | |
1329 | ts->percentile_list, &ovals, &maxv, | |
1330 | &minv); | |
6dc75062 | 1331 | } else if (ts->clat_percentiles) { |
df8781b6 | 1332 | len = calc_clat_percentiles(ts->io_u_plat[FIO_CLAT][ddir], |
1db92cb6 JA |
1333 | ts->clat_stat[ddir].samples, |
1334 | ts->percentile_list, &ovals, &maxv, | |
1335 | &minv); | |
6dc75062 | 1336 | } else { |
1db92cb6 | 1337 | len = 0; |
6dc75062 JA |
1338 | } |
1339 | ||
1db92cb6 JA |
1340 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { |
1341 | if (i >= len) { | |
a666cab8 | 1342 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
1343 | continue; |
1344 | } | |
247823cc | 1345 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 1346 | } |
2341a37a K |
1347 | |
1348 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 1349 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 1350 | else |
d6bb626e | 1351 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 1352 | |
283feb79 | 1353 | free(ovals); |
1db92cb6 | 1354 | |
a2c95580 AH |
1355 | bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev); |
1356 | if (bw_stat) { | |
19d3e967 JA |
1357 | double p_of_agg = 100.0; |
1358 | ||
1359 | if (rs->agg[ddir]) { | |
d1707474 | 1360 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
19d3e967 JA |
1361 | if (p_of_agg > 100.0) |
1362 | p_of_agg = 100.0; | |
1363 | } | |
c6ae0a5b | 1364 | |
d6bb626e | 1365 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
6dc75062 | 1366 | } else { |
d6bb626e | 1367 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
6dc75062 | 1368 | } |
a2c95580 AH |
1369 | |
1370 | if (ver == 5) { | |
1371 | if (bw_stat) | |
29eb371b | 1372 | log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples); |
a2c95580 AH |
1373 | else |
1374 | log_buf(out, ";%lu", 0UL); | |
1375 | ||
1376 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) | |
29eb371b | 1377 | log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max, |
a2c95580 AH |
1378 | mean, dev, (&ts->iops_stat[ddir])->samples); |
1379 | else | |
1380 | log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL); | |
1381 | } | |
c6ae0a5b JA |
1382 | } |
1383 | ||
5cb8a8cd BP |
1384 | static void show_mixed_ddir_status_terse(struct thread_stat *ts, |
1385 | struct group_run_stats *rs, | |
1386 | int ver, struct buf_output *out) | |
1387 | { | |
b182f077 | 1388 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
5cb8a8cd | 1389 | |
b182f077 NC |
1390 | if (ts_lcl) |
1391 | show_ddir_status_terse(ts_lcl, rs, DDIR_READ, ver, out); | |
5cb8a8cd | 1392 | |
692dec0c | 1393 | free_clat_prio_stats(ts_lcl); |
5cb8a8cd BP |
1394 | free(ts_lcl); |
1395 | } | |
1396 | ||
6dc75062 JA |
1397 | static struct json_object *add_ddir_lat_json(struct thread_stat *ts, |
1398 | uint32_t percentiles, | |
1399 | struct io_stat *lat_stat, | |
1400 | uint64_t *io_u_plat) | |
56440e63 VF |
1401 | { |
1402 | char buf[120]; | |
1403 | double mean, dev; | |
1404 | unsigned int i, len; | |
1405 | struct json_object *lat_object, *percentile_object, *clat_bins_object; | |
1406 | unsigned long long min, max, maxv, minv, *ovals = NULL; | |
1407 | ||
1408 | if (!calc_lat(lat_stat, &min, &max, &mean, &dev)) { | |
1409 | min = max = 0; | |
1410 | mean = dev = 0.0; | |
1411 | } | |
1412 | lat_object = json_create_object(); | |
1413 | json_object_add_value_int(lat_object, "min", min); | |
1414 | json_object_add_value_int(lat_object, "max", max); | |
1415 | json_object_add_value_float(lat_object, "mean", mean); | |
1416 | json_object_add_value_float(lat_object, "stddev", dev); | |
1417 | json_object_add_value_int(lat_object, "N", lat_stat->samples); | |
1418 | ||
1419 | if (percentiles && lat_stat->samples) { | |
1420 | len = calc_clat_percentiles(io_u_plat, lat_stat->samples, | |
1421 | ts->percentile_list, &ovals, &maxv, &minv); | |
1422 | ||
1423 | if (len > FIO_IO_U_LIST_MAX_LEN) | |
1424 | len = FIO_IO_U_LIST_MAX_LEN; | |
1425 | ||
1426 | percentile_object = json_create_object(); | |
1427 | json_object_add_value_object(lat_object, "percentile", percentile_object); | |
1428 | for (i = 0; i < len; i++) { | |
1429 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); | |
1430 | json_object_add_value_int(percentile_object, buf, ovals[i]); | |
1431 | } | |
1432 | free(ovals); | |
1433 | ||
1434 | if (output_format & FIO_OUTPUT_JSON_PLUS) { | |
1435 | clat_bins_object = json_create_object(); | |
1436 | json_object_add_value_object(lat_object, "bins", clat_bins_object); | |
1437 | ||
1438 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) | |
1439 | if (io_u_plat[i]) { | |
1440 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1441 | json_object_add_value_int(clat_bins_object, buf, io_u_plat[i]); | |
1442 | } | |
1443 | } | |
1444 | } | |
1445 | ||
1446 | return lat_object; | |
1447 | } | |
1448 | ||
cc372b17 | 1449 | static void add_ddir_status_json(struct thread_stat *ts, |
2e545522 NC |
1450 | struct group_run_stats *rs, enum fio_ddir ddir, |
1451 | struct json_object *parent) | |
cc372b17 | 1452 | { |
56440e63 | 1453 | unsigned long long min, max; |
aedd021d | 1454 | unsigned long long bw_bytes, bw; |
9f68fe3a | 1455 | double mean, dev, iops; |
56440e63 | 1456 | struct json_object *dir_object, *tmp_object; |
cc372b17 SL |
1457 | double p_of_agg = 100.0; |
1458 | ||
b2b3eefe | 1459 | assert(ddir_rw(ddir) || ddir_sync(ddir)); |
cc372b17 | 1460 | |
5cb8a8cd | 1461 | if ((ts->unified_rw_rep == UNIFIED_MIXED) && ddir != DDIR_READ) |
771e58be JA |
1462 | return; |
1463 | ||
cc372b17 | 1464 | dir_object = json_create_object(); |
771e58be | 1465 | json_object_add_value_object(parent, |
5cb8a8cd | 1466 | (ts->unified_rw_rep == UNIFIED_MIXED) ? "mixed" : io_ddir_name(ddir), dir_object); |
cc372b17 | 1467 | |
b2b3eefe JA |
1468 | if (ddir_rw(ddir)) { |
1469 | bw_bytes = 0; | |
1470 | bw = 0; | |
1471 | iops = 0.0; | |
1472 | if (ts->runtime[ddir]) { | |
1473 | uint64_t runt = ts->runtime[ddir]; | |
cc372b17 | 1474 | |
b2b3eefe JA |
1475 | bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ |
1476 | bw = bw_bytes / 1024; /* KiB/s */ | |
1477 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
1478 | } | |
cc372b17 | 1479 | |
b2b3eefe JA |
1480 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
1481 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
1482 | json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); | |
1483 | json_object_add_value_int(dir_object, "bw", bw); | |
1484 | json_object_add_value_float(dir_object, "iops", iops); | |
1485 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
1486 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); | |
1487 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
1488 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
1489 | ||
56440e63 VF |
1490 | tmp_object = add_ddir_lat_json(ts, ts->slat_percentiles, |
1491 | &ts->slat_stat[ddir], ts->io_u_plat[FIO_SLAT][ddir]); | |
b2b3eefe | 1492 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); |
56440e63 VF |
1493 | |
1494 | tmp_object = add_ddir_lat_json(ts, ts->clat_percentiles, | |
1495 | &ts->clat_stat[ddir], ts->io_u_plat[FIO_CLAT][ddir]); | |
b2b3eefe | 1496 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); |
cc372b17 | 1497 | |
56440e63 VF |
1498 | tmp_object = add_ddir_lat_json(ts, ts->lat_percentiles, |
1499 | &ts->lat_stat[ddir], ts->io_u_plat[FIO_LAT][ddir]); | |
b2b3eefe | 1500 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
56440e63 | 1501 | } else { |
f5ec8123 | 1502 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); |
56440e63 VF |
1503 | tmp_object = add_ddir_lat_json(ts, ts->lat_percentiles | ts->clat_percentiles, |
1504 | &ts->sync_stat, ts->io_u_sync_plat); | |
1505 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); | |
513e37ee VF |
1506 | } |
1507 | ||
56440e63 VF |
1508 | if (!ddir_rw(ddir)) |
1509 | return; | |
b2a432bf | 1510 | |
1cbbba65 NC |
1511 | /* Only include per prio stats if there are >= 2 prios with samples */ |
1512 | if (get_nr_prios_with_samples(ts, ddir) >= 2) { | |
1513 | struct json_array *array = json_create_array(); | |
1514 | const char *obj_name; | |
1515 | int i; | |
1516 | ||
1517 | if (ts->lat_percentiles) | |
1518 | obj_name = "lat_ns"; | |
1519 | else | |
1520 | obj_name = "clat_ns"; | |
b2a432bf | 1521 | |
1cbbba65 | 1522 | json_object_add_value_array(dir_object, "prios", array); |
b2b3eefe | 1523 | |
1cbbba65 | 1524 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { |
a967e54d DLM |
1525 | struct json_object *obj; |
1526 | ||
1527 | if (!ts->clat_prio[ddir][i].clat_stat.samples) | |
1528 | continue; | |
1529 | ||
1530 | obj = json_create_object(); | |
1531 | ||
1532 | json_object_add_value_int(obj, "prioclass", | |
1533 | ioprio_class(ts->clat_prio[ddir][i].ioprio)); | |
1534 | json_object_add_value_int(obj, "prio", | |
1535 | ioprio(ts->clat_prio[ddir][i].ioprio)); | |
1536 | ||
1537 | tmp_object = add_ddir_lat_json(ts, | |
1538 | ts->clat_percentiles | ts->lat_percentiles, | |
1539 | &ts->clat_prio[ddir][i].clat_stat, | |
1540 | ts->clat_prio[ddir][i].io_u_plat); | |
1541 | json_object_add_value_object(obj, obj_name, tmp_object); | |
1542 | json_array_add_value_object(array, obj); | |
1cbbba65 | 1543 | } |
cc372b17 | 1544 | } |
24cab44e | 1545 | |
b9e1b491 | 1546 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
5c0abd5e | 1547 | p_of_agg = convert_agg_kbytes_percent(rs, ddir, mean); |
cc372b17 SL |
1548 | } else { |
1549 | min = max = 0; | |
1550 | p_of_agg = mean = dev = 0.0; | |
1551 | } | |
56440e63 | 1552 | |
cc372b17 SL |
1553 | json_object_add_value_int(dir_object, "bw_min", min); |
1554 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1555 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1556 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1557 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
54c05828 AH |
1558 | json_object_add_value_int(dir_object, "bw_samples", |
1559 | (&ts->bw_stat[ddir])->samples); | |
188b6016 AH |
1560 | |
1561 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1562 | min = max = 0; | |
1563 | mean = dev = 0.0; | |
1564 | } | |
1565 | json_object_add_value_int(dir_object, "iops_min", min); | |
1566 | json_object_add_value_int(dir_object, "iops_max", max); | |
1567 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1568 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
54c05828 AH |
1569 | json_object_add_value_int(dir_object, "iops_samples", |
1570 | (&ts->iops_stat[ddir])->samples); | |
96563db9 JA |
1571 | |
1572 | if (ts->cachehit + ts->cachemiss) { | |
1573 | uint64_t total; | |
1574 | double hit; | |
1575 | ||
1576 | total = ts->cachehit + ts->cachemiss; | |
1577 | hit = (double) ts->cachehit / (double) total; | |
1578 | hit *= 100.0; | |
1579 | json_object_add_value_float(dir_object, "cachehit", hit); | |
1580 | } | |
cc372b17 SL |
1581 | } |
1582 | ||
5cb8a8cd BP |
1583 | static void add_mixed_ddir_status_json(struct thread_stat *ts, |
1584 | struct group_run_stats *rs, struct json_object *parent) | |
1585 | { | |
b182f077 | 1586 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
5cb8a8cd BP |
1587 | |
1588 | /* add the aggregated stats to json parent */ | |
b182f077 NC |
1589 | if (ts_lcl) |
1590 | add_ddir_status_json(ts_lcl, rs, DDIR_READ, parent); | |
1591 | ||
692dec0c | 1592 | free_clat_prio_stats(ts_lcl); |
5cb8a8cd BP |
1593 | free(ts_lcl); |
1594 | } | |
1595 | ||
bef2112b AH |
1596 | static void show_thread_status_terse_all(struct thread_stat *ts, |
1597 | struct group_run_stats *rs, int ver, | |
1598 | struct buf_output *out) | |
4d658652 JA |
1599 | { |
1600 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1601 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1602 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1603 | double usr_cpu, sys_cpu; | |
1604 | int i; | |
1605 | ||
1606 | /* General Info */ | |
bef2112b AH |
1607 | if (ver == 2) |
1608 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
1609 | else | |
1610 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, | |
1611 | ts->name, ts->groupid, ts->error); | |
c6ae0a5b | 1612 | |
5cb8a8cd | 1613 | /* Log Read Status, or mixed if unified_rw_rep = 1 */ |
a2c95580 | 1614 | show_ddir_status_terse(ts, rs, DDIR_READ, ver, out); |
5cb8a8cd BP |
1615 | if (ts->unified_rw_rep != UNIFIED_MIXED) { |
1616 | /* Log Write Status */ | |
1617 | show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out); | |
1618 | /* Log Trim Status */ | |
1619 | if (ver == 2 || ver == 4 || ver == 5) | |
1620 | show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out); | |
1621 | } | |
1622 | if (ts->unified_rw_rep == UNIFIED_BOTH) | |
1623 | show_mixed_ddir_status_terse(ts, rs, ver, out); | |
562c2d2f | 1624 | /* CPU Usage */ |
756867bd JA |
1625 | if (ts->total_run_time) { |
1626 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1627 | |
756867bd JA |
1628 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1629 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1630 | } else { |
1631 | usr_cpu = 0; | |
1632 | sys_cpu = 0; | |
1633 | } | |
1634 | ||
a666cab8 | 1635 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1636 | (unsigned long long) ts->ctx, |
1637 | (unsigned long long) ts->majf, | |
1638 | (unsigned long long) ts->minf); | |
2270890c | 1639 | |
562c2d2f | 1640 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1641 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1642 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1643 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1644 | |
562c2d2f | 1645 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1646 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1647 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1648 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1649 | |
562c2d2f | 1650 | /* Microsecond latency */ |
04a0feae | 1651 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1652 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1653 | /* Millisecond latency */ |
04a0feae | 1654 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1655 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1656 | |
1657 | /* disk util stats, if any */ | |
24a97130 | 1658 | if (ver >= 3 && is_running_backend()) |
bef2112b | 1659 | show_disk_util(1, NULL, out); |
f2f788dd | 1660 | |
562c2d2f | 1661 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1662 | if (ts->continue_on_error) |
a666cab8 | 1663 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1664 | |
562c2d2f | 1665 | /* Additional output if description is set */ |
d5495f0b VF |
1666 | if (strlen(ts->description)) { |
1667 | if (ver == 2) | |
1668 | log_buf(out, "\n"); | |
a666cab8 | 1669 | log_buf(out, ";%s", ts->description); |
d5495f0b | 1670 | } |
946e4276 | 1671 | |
a666cab8 | 1672 | log_buf(out, "\n"); |
756867bd JA |
1673 | } |
1674 | ||
a89ba4b1 | 1675 | static void json_add_job_opts(struct json_object *root, const char *name, |
0cf542af | 1676 | struct flist_head *opt_list) |
66e19a38 JA |
1677 | { |
1678 | struct json_object *dir_object; | |
1679 | struct flist_head *entry; | |
1680 | struct print_option *p; | |
1681 | ||
1682 | if (flist_empty(opt_list)) | |
1683 | return; | |
1684 | ||
1685 | dir_object = json_create_object(); | |
1686 | json_object_add_value_object(root, name, dir_object); | |
1687 | ||
1688 | flist_for_each(entry, opt_list) { | |
66e19a38 | 1689 | p = flist_entry(entry, struct print_option, list); |
c42b48fe | 1690 | json_object_add_value_string(dir_object, p->name, p->value); |
66e19a38 JA |
1691 | } |
1692 | } | |
1693 | ||
cc372b17 | 1694 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1695 | struct group_run_stats *rs, |
1696 | struct flist_head *opt_list) | |
cc372b17 SL |
1697 | { |
1698 | struct json_object *root, *tmp; | |
b01af66b | 1699 | struct jobs_eta *je; |
cc372b17 | 1700 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1701 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1702 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1703 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1704 | double usr_cpu, sys_cpu; | |
1705 | int i; | |
b01af66b CJ |
1706 | size_t size; |
1707 | ||
cc372b17 SL |
1708 | root = json_create_object(); |
1709 | json_object_add_value_string(root, "jobname", ts->name); | |
1710 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1711 | json_object_add_value_int(root, "error", ts->error); | |
1712 | ||
b01af66b | 1713 | /* ETA Info */ |
c5103619 | 1714 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1715 | if (je) { |
1716 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1717 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
0fc3cb4c | 1718 | free(je); |
2de615ad | 1719 | } |
b01af66b | 1720 | |
66e19a38 | 1721 | if (opt_list) |
0cf542af | 1722 | json_add_job_opts(root, "job options", opt_list); |
66e19a38 | 1723 | |
cc372b17 SL |
1724 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1725 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1726 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
b2b3eefe | 1727 | add_ddir_status_json(ts, rs, DDIR_SYNC, root); |
cc372b17 | 1728 | |
5cb8a8cd BP |
1729 | if (ts->unified_rw_rep == UNIFIED_BOTH) |
1730 | add_mixed_ddir_status_json(ts, rs, root); | |
1731 | ||
cc372b17 SL |
1732 | /* CPU Usage */ |
1733 | if (ts->total_run_time) { | |
1734 | double runt = (double) ts->total_run_time; | |
1735 | ||
1736 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1737 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1738 | } else { | |
1739 | usr_cpu = 0; | |
1740 | sys_cpu = 0; | |
1741 | } | |
bcbb4c6c | 1742 | json_object_add_value_int(root, "job_runtime", ts->total_run_time); |
cc372b17 SL |
1743 | json_object_add_value_float(root, "usr_cpu", usr_cpu); |
1744 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1745 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1746 | json_object_add_value_int(root, "majf", ts->majf); | |
1747 | json_object_add_value_int(root, "minf", ts->minf); | |
1748 | ||
ec3e3648 | 1749 | /* Calc % distribution of IO depths */ |
d79db122 | 1750 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1751 | tmp = json_create_object(); |
1752 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1753 | /* Only show fixed 7 I/O depth levels*/ | |
1754 | for (i = 0; i < 7; i++) { | |
1755 | char name[20]; | |
1756 | if (i < 6) | |
98ffb8f3 | 1757 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1758 | else |
98ffb8f3 | 1759 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1760 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1761 | } | |
1762 | ||
ec3e3648 VF |
1763 | /* Calc % distribution of submit IO depths */ |
1764 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
1765 | tmp = json_create_object(); | |
1766 | json_object_add_value_object(root, "iodepth_submit", tmp); | |
1767 | /* Only show fixed 7 I/O depth levels*/ | |
1768 | for (i = 0; i < 7; i++) { | |
1769 | char name[20]; | |
1770 | if (i == 0) | |
1771 | snprintf(name, 20, "0"); | |
1772 | else if (i < 6) | |
1773 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1774 | else | |
1775 | snprintf(name, 20, ">=%d", 1 << i); | |
1776 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1777 | } | |
1778 | ||
1779 | /* Calc % distribution of completion IO depths */ | |
1780 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
1781 | tmp = json_create_object(); | |
1782 | json_object_add_value_object(root, "iodepth_complete", tmp); | |
1783 | /* Only show fixed 7 I/O depth levels*/ | |
1784 | for (i = 0; i < 7; i++) { | |
1785 | char name[20]; | |
1786 | if (i == 0) | |
1787 | snprintf(name, 20, "0"); | |
1788 | else if (i < 6) | |
1789 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1790 | else | |
1791 | snprintf(name, 20, ">=%d", 1 << i); | |
1792 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1793 | } | |
1794 | ||
1795 | /* Calc % distribution of nsecond, usecond, msecond latency */ | |
1796 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); | |
1797 | stat_calc_lat_n(ts, io_u_lat_n); | |
1798 | stat_calc_lat_u(ts, io_u_lat_u); | |
1799 | stat_calc_lat_m(ts, io_u_lat_m); | |
1800 | ||
d6bb626e | 1801 | /* Nanosecond latency */ |
cc372b17 | 1802 | tmp = json_create_object(); |
d6bb626e VF |
1803 | json_object_add_value_object(root, "latency_ns", tmp); |
1804 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1805 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1806 | "250", "500", "750", "1000", }; | |
1807 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1808 | } | |
cc372b17 | 1809 | /* Microsecond latency */ |
d6bb626e VF |
1810 | tmp = json_create_object(); |
1811 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1812 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1813 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1814 | "250", "500", "750", "1000", }; | |
1815 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1816 | } | |
1817 | /* Millisecond latency */ | |
1818 | tmp = json_create_object(); | |
1819 | json_object_add_value_object(root, "latency_ms", tmp); | |
1820 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1821 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1822 | "250", "500", "750", "1000", "2000", | |
1823 | ">=2000", }; | |
1824 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1825 | } | |
1826 | ||
1827 | /* Additional output if continue_on_error set - default off*/ | |
1828 | if (ts->continue_on_error) { | |
1829 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1830 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1831 | } |
1832 | ||
3e260a46 JA |
1833 | if (ts->latency_depth) { |
1834 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1835 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1836 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1837 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1838 | } | |
1839 | ||
cc372b17 SL |
1840 | /* Additional output if description is set */ |
1841 | if (strlen(ts->description)) | |
1842 | json_object_add_value_string(root, "desc", ts->description); | |
1843 | ||
66347cfa DE |
1844 | if (ts->nr_block_infos) { |
1845 | /* Block error histogram and types */ | |
1846 | int len; | |
1847 | unsigned int *percentiles = NULL; | |
1848 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1849 | ||
1850 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1851 | ts->percentile_list, | |
1852 | &percentiles, block_state_counts); | |
1853 | ||
1854 | if (len) { | |
1855 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1856 | int state; |
66347cfa DE |
1857 | block = json_create_object(); |
1858 | json_object_add_value_object(root, "block", block); | |
1859 | ||
1860 | percentile_object = json_create_object(); | |
1861 | json_object_add_value_object(block, "percentiles", | |
1862 | percentile_object); | |
1863 | for (i = 0; i < len; i++) { | |
1864 | char buf[20]; | |
1865 | snprintf(buf, sizeof(buf), "%f", | |
1866 | ts->percentile_list[i].u.f); | |
1867 | json_object_add_value_int(percentile_object, | |
c0a6be6c | 1868 | buf, |
66347cfa DE |
1869 | percentiles[i]); |
1870 | } | |
1871 | ||
1872 | states = json_create_object(); | |
1873 | json_object_add_value_object(block, "states", states); | |
1874 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1875 | json_object_add_value_int(states, | |
1876 | block_state_names[state], | |
1877 | block_state_counts[state]); | |
1878 | } | |
1879 | free(percentiles); | |
1880 | } | |
1881 | } | |
1882 | ||
bb49c8bd | 1883 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1884 | struct json_object *data; |
1885 | struct json_array *iops, *bw; | |
a43f4461 | 1886 | int j, k, l; |
6da94b07 | 1887 | char ss_buf[64]; |
90e678ba | 1888 | int intervals = ts->ss_dur / (ss_check_interval / 1000L); |
16e56d25 | 1889 | |
6da94b07 | 1890 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
c8caba48 JA |
1891 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
1892 | ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", | |
bb49c8bd | 1893 | (float) ts->ss_limit.u.f, |
c8caba48 | 1894 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
16e56d25 VF |
1895 | |
1896 | tmp = json_create_object(); | |
1897 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1898 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd | 1899 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
c8caba48 | 1900 | json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); |
6da94b07 | 1901 | |
bb49c8bd | 1902 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
c8caba48 | 1903 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
6da94b07 | 1904 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1905 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1906 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1907 | |
1908 | data = json_create_object(); | |
1909 | json_object_add_value_object(tmp, "data", data); | |
1910 | bw = json_create_array(); | |
1911 | iops = json_create_array(); | |
412c7d91 VF |
1912 | |
1913 | /* | |
1914 | ** if ss was attained or the buffer is not full, | |
1915 | ** ss->head points to the first element in the list. | |
1916 | ** otherwise it actually points to the second element | |
1917 | ** in the list | |
1918 | */ | |
c8caba48 | 1919 | if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1920 | j = ts->ss_head; |
412c7d91 | 1921 | else |
90e678ba CL |
1922 | j = ts->ss_head == 0 ? intervals - 1 : ts->ss_head - 1; |
1923 | for (l = 0; l < intervals; l++) { | |
1924 | k = (j + l) % intervals; | |
bb49c8bd VF |
1925 | json_array_add_value_int(bw, ts->ss_bw_data[k]); |
1926 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1927 | } |
bb49c8bd VF |
1928 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1929 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1930 | json_object_add_value_array(data, "iops", iops); |
1931 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1932 | } |
1933 | ||
cc372b17 SL |
1934 | return root; |
1935 | } | |
1936 | ||
4d658652 | 1937 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1938 | struct group_run_stats *rs, |
1939 | struct buf_output *out) | |
4d658652 | 1940 | { |
a2c95580 | 1941 | if (terse_version >= 2 && terse_version <= 5) |
bef2112b | 1942 | show_thread_status_terse_all(ts, rs, terse_version, out); |
4d658652 JA |
1943 | else |
1944 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1945 | } | |
1946 | ||
952b05e0 | 1947 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1948 | struct group_run_stats *rs, |
0279b880 | 1949 | struct flist_head *opt_list, |
a666cab8 | 1950 | struct buf_output *out) |
952b05e0 | 1951 | { |
129fb2d4 JA |
1952 | struct json_object *ret = NULL; |
1953 | ||
1954 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1955 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1956 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1957 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1958 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1959 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1960 | |
1961 | return ret; | |
952b05e0 CF |
1962 | } |
1963 | ||
70750d6a | 1964 | static void __sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1965 | { |
1966 | double mean, S; | |
1967 | ||
1968 | dst->min_val = min(dst->min_val, src->min_val); | |
1969 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1970 | |
1971 | /* | |
cdcac5cf YH |
1972 | * Compute new mean and S after the merge |
1973 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1974 | * #Parallel_algorithm> | |
756867bd | 1975 | */ |
fd595830 | 1976 | if (first) { |
802ad4a8 JA |
1977 | mean = src->mean.u.f; |
1978 | S = src->S.u.f; | |
756867bd | 1979 | } else { |
802ad4a8 | 1980 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1981 | |
802ad4a8 JA |
1982 | mean = ((src->mean.u.f * src->samples) + |
1983 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1984 | (dst->samples + src->samples); |
1985 | ||
802ad4a8 | 1986 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1987 | (dst->samples * src->samples) / |
1988 | (dst->samples + src->samples); | |
756867bd JA |
1989 | } |
1990 | ||
cdcac5cf | 1991 | dst->samples += src->samples; |
802ad4a8 JA |
1992 | dst->mean.u.f = mean; |
1993 | dst->S.u.f = S; | |
70750d6a JA |
1994 | |
1995 | } | |
1996 | ||
1997 | /* | |
1998 | * We sum two kinds of stats - one that is time based, in which case we | |
1999 | * apply the proper summing technique, and then one that is iops/bw | |
2000 | * numbers. For group_reporting, we should just add those up, not make | |
2001 | * them the mean of everything. | |
2002 | */ | |
016869be | 2003 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool pure_sum) |
70750d6a | 2004 | { |
016869be NC |
2005 | bool first = dst->samples == 0; |
2006 | ||
70750d6a JA |
2007 | if (src->samples == 0) |
2008 | return; | |
2009 | ||
2010 | if (!pure_sum) { | |
2011 | __sum_stat(dst, src, first); | |
2012 | return; | |
2013 | } | |
2014 | ||
68afa5b5 JA |
2015 | if (first) { |
2016 | dst->min_val = src->min_val; | |
2017 | dst->max_val = src->max_val; | |
2018 | dst->samples = src->samples; | |
2019 | dst->mean.u.f = src->mean.u.f; | |
2020 | dst->S.u.f = src->S.u.f; | |
2021 | } else { | |
2022 | dst->min_val += src->min_val; | |
2023 | dst->max_val += src->max_val; | |
2024 | dst->samples += src->samples; | |
2025 | dst->mean.u.f += src->mean.u.f; | |
2026 | dst->S.u.f += src->S.u.f; | |
2027 | } | |
756867bd JA |
2028 | } |
2029 | ||
37f0c1ae JA |
2030 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
2031 | { | |
2032 | int i; | |
2033 | ||
6eaf09d6 | 2034 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
2035 | if (dst->max_run[i] < src->max_run[i]) |
2036 | dst->max_run[i] = src->max_run[i]; | |
2037 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
2038 | dst->min_run[i] = src->min_run[i]; | |
2039 | if (dst->max_bw[i] < src->max_bw[i]) | |
2040 | dst->max_bw[i] = src->max_bw[i]; | |
2041 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
2042 | dst->min_bw[i] = src->min_bw[i]; | |
2043 | ||
af7f87cb | 2044 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
2045 | dst->agg[i] += src->agg[i]; |
2046 | } | |
2047 | ||
dbae1bd6 JA |
2048 | if (!dst->kb_base) |
2049 | dst->kb_base = src->kb_base; | |
2050 | if (!dst->unit_base) | |
2051 | dst->unit_base = src->unit_base; | |
18aa1998 JF |
2052 | if (!dst->sig_figs) |
2053 | dst->sig_figs = src->sig_figs; | |
37f0c1ae JA |
2054 | } |
2055 | ||
4ad85649 NC |
2056 | /* |
2057 | * Free the clat_prio_stat arrays allocated by alloc_clat_prio_stat_ddir(). | |
2058 | */ | |
2059 | void free_clat_prio_stats(struct thread_stat *ts) | |
2060 | { | |
2061 | enum fio_ddir ddir; | |
2062 | ||
e23aa817 NC |
2063 | if (!ts) |
2064 | return; | |
2065 | ||
4ad85649 NC |
2066 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
2067 | sfree(ts->clat_prio[ddir]); | |
2068 | ts->clat_prio[ddir] = NULL; | |
2069 | ts->nr_clat_prio[ddir] = 0; | |
2070 | } | |
2071 | } | |
2072 | ||
2073 | /* | |
2074 | * Allocate a clat_prio_stat array. The array has to be allocated/freed using | |
2075 | * smalloc/sfree, so that it is accessible by the process/thread summing the | |
2076 | * thread_stats. | |
2077 | */ | |
2078 | int alloc_clat_prio_stat_ddir(struct thread_stat *ts, enum fio_ddir ddir, | |
2079 | int nr_prios) | |
2080 | { | |
2081 | struct clat_prio_stat *clat_prio; | |
2082 | int i; | |
2083 | ||
2084 | clat_prio = scalloc(nr_prios, sizeof(*ts->clat_prio[ddir])); | |
2085 | if (!clat_prio) { | |
2086 | log_err("fio: failed to allocate ts clat data\n"); | |
2087 | return 1; | |
2088 | } | |
2089 | ||
2090 | for (i = 0; i < nr_prios; i++) | |
2091 | clat_prio[i].clat_stat.min_val = ULONG_MAX; | |
2092 | ||
2093 | ts->clat_prio[ddir] = clat_prio; | |
2094 | ts->nr_clat_prio[ddir] = nr_prios; | |
2095 | ||
2096 | return 0; | |
2097 | } | |
2098 | ||
692dec0c NC |
2099 | static int grow_clat_prio_stat(struct thread_stat *dst, enum fio_ddir ddir) |
2100 | { | |
2101 | int curr_len = dst->nr_clat_prio[ddir]; | |
2102 | void *new_arr; | |
2103 | ||
2104 | new_arr = scalloc(curr_len + 1, sizeof(*dst->clat_prio[ddir])); | |
2105 | if (!new_arr) { | |
2106 | log_err("fio: failed to grow clat prio array\n"); | |
2107 | return 1; | |
2108 | } | |
2109 | ||
2110 | memcpy(new_arr, dst->clat_prio[ddir], | |
2111 | curr_len * sizeof(*dst->clat_prio[ddir])); | |
2112 | sfree(dst->clat_prio[ddir]); | |
2113 | ||
2114 | dst->clat_prio[ddir] = new_arr; | |
2115 | dst->clat_prio[ddir][curr_len].clat_stat.min_val = ULONG_MAX; | |
2116 | dst->nr_clat_prio[ddir]++; | |
2117 | ||
2118 | return 0; | |
2119 | } | |
2120 | ||
2121 | static int find_clat_prio_index(struct thread_stat *dst, enum fio_ddir ddir, | |
2122 | uint32_t ioprio) | |
2123 | { | |
2124 | int i, nr_prios = dst->nr_clat_prio[ddir]; | |
2125 | ||
2126 | for (i = 0; i < nr_prios; i++) { | |
2127 | if (dst->clat_prio[ddir][i].ioprio == ioprio) | |
2128 | return i; | |
2129 | } | |
2130 | ||
2131 | return -1; | |
2132 | } | |
2133 | ||
2134 | static int alloc_or_get_clat_prio_index(struct thread_stat *dst, | |
2135 | enum fio_ddir ddir, uint32_t ioprio, | |
2136 | int *idx) | |
2137 | { | |
2138 | int index = find_clat_prio_index(dst, ddir, ioprio); | |
2139 | ||
2140 | if (index == -1) { | |
2141 | index = dst->nr_clat_prio[ddir]; | |
2142 | ||
2143 | if (grow_clat_prio_stat(dst, ddir)) | |
2144 | return 1; | |
2145 | ||
2146 | dst->clat_prio[ddir][index].ioprio = ioprio; | |
2147 | } | |
2148 | ||
2149 | *idx = index; | |
2150 | ||
2151 | return 0; | |
2152 | } | |
2153 | ||
2154 | static int clat_prio_stats_copy(struct thread_stat *dst, struct thread_stat *src, | |
2155 | enum fio_ddir dst_ddir, enum fio_ddir src_ddir) | |
2156 | { | |
2157 | size_t sz = sizeof(*src->clat_prio[src_ddir]) * | |
2158 | src->nr_clat_prio[src_ddir]; | |
2159 | ||
2160 | dst->clat_prio[dst_ddir] = smalloc(sz); | |
2161 | if (!dst->clat_prio[dst_ddir]) { | |
2162 | log_err("fio: failed to alloc clat prio array\n"); | |
2163 | return 1; | |
2164 | } | |
2165 | ||
2166 | memcpy(dst->clat_prio[dst_ddir], src->clat_prio[src_ddir], sz); | |
2167 | dst->nr_clat_prio[dst_ddir] = src->nr_clat_prio[src_ddir]; | |
2168 | ||
2169 | return 0; | |
2170 | } | |
2171 | ||
2172 | static int clat_prio_stat_add_samples(struct thread_stat *dst, | |
2173 | enum fio_ddir dst_ddir, uint32_t ioprio, | |
2174 | struct io_stat *io_stat, | |
2175 | uint64_t *io_u_plat) | |
2176 | { | |
2177 | int i, dst_index; | |
2178 | ||
2179 | if (!io_stat->samples) | |
2180 | return 0; | |
2181 | ||
2182 | if (alloc_or_get_clat_prio_index(dst, dst_ddir, ioprio, &dst_index)) | |
2183 | return 1; | |
2184 | ||
2185 | sum_stat(&dst->clat_prio[dst_ddir][dst_index].clat_stat, io_stat, | |
2186 | false); | |
2187 | ||
2188 | for (i = 0; i < FIO_IO_U_PLAT_NR; i++) | |
2189 | dst->clat_prio[dst_ddir][dst_index].io_u_plat[i] += io_u_plat[i]; | |
2190 | ||
2191 | return 0; | |
2192 | } | |
2193 | ||
2194 | static int sum_clat_prio_stats_src_single_prio(struct thread_stat *dst, | |
2195 | struct thread_stat *src, | |
2196 | enum fio_ddir dst_ddir, | |
2197 | enum fio_ddir src_ddir) | |
2198 | { | |
2199 | struct io_stat *io_stat; | |
2200 | uint64_t *io_u_plat; | |
2201 | ||
2202 | /* | |
2203 | * If src ts has no clat_prio_stat array, then all I/Os were submitted | |
2204 | * using src->ioprio. Thus, the global samples in src->clat_stat (or | |
2205 | * src->lat_stat) can be used as the 'per prio' samples for src->ioprio. | |
2206 | */ | |
2207 | assert(!src->clat_prio[src_ddir]); | |
2208 | assert(src->nr_clat_prio[src_ddir] == 0); | |
2209 | ||
2210 | if (src->lat_percentiles) { | |
2211 | io_u_plat = src->io_u_plat[FIO_LAT][src_ddir]; | |
2212 | io_stat = &src->lat_stat[src_ddir]; | |
2213 | } else { | |
2214 | io_u_plat = src->io_u_plat[FIO_CLAT][src_ddir]; | |
2215 | io_stat = &src->clat_stat[src_ddir]; | |
2216 | } | |
2217 | ||
2218 | return clat_prio_stat_add_samples(dst, dst_ddir, src->ioprio, io_stat, | |
2219 | io_u_plat); | |
2220 | } | |
2221 | ||
2222 | static int sum_clat_prio_stats_src_multi_prio(struct thread_stat *dst, | |
2223 | struct thread_stat *src, | |
2224 | enum fio_ddir dst_ddir, | |
2225 | enum fio_ddir src_ddir) | |
2226 | { | |
2227 | int i; | |
2228 | ||
2229 | /* | |
2230 | * If src ts has a clat_prio_stat array, then there are multiple prios | |
2231 | * in use (i.e. src ts had cmdprio_percentage or cmdprio_bssplit set). | |
2232 | * The samples for the default prio will exist in the src->clat_prio | |
2233 | * array, just like the samples for any other prio. | |
2234 | */ | |
2235 | assert(src->clat_prio[src_ddir]); | |
2236 | assert(src->nr_clat_prio[src_ddir]); | |
2237 | ||
2238 | /* If the dst ts doesn't yet have a clat_prio array, simply memcpy. */ | |
2239 | if (!dst->clat_prio[dst_ddir]) | |
2240 | return clat_prio_stats_copy(dst, src, dst_ddir, src_ddir); | |
2241 | ||
2242 | /* The dst ts already has a clat_prio_array, add src stats into it. */ | |
2243 | for (i = 0; i < src->nr_clat_prio[src_ddir]; i++) { | |
2244 | struct io_stat *io_stat = &src->clat_prio[src_ddir][i].clat_stat; | |
2245 | uint64_t *io_u_plat = src->clat_prio[src_ddir][i].io_u_plat; | |
2246 | uint32_t ioprio = src->clat_prio[src_ddir][i].ioprio; | |
2247 | ||
2248 | if (clat_prio_stat_add_samples(dst, dst_ddir, ioprio, io_stat, io_u_plat)) | |
2249 | return 1; | |
2250 | } | |
2251 | ||
2252 | return 0; | |
2253 | } | |
2254 | ||
2255 | static int sum_clat_prio_stats(struct thread_stat *dst, struct thread_stat *src, | |
2256 | enum fio_ddir dst_ddir, enum fio_ddir src_ddir) | |
2257 | { | |
2258 | if (dst->disable_prio_stat) | |
2259 | return 0; | |
2260 | ||
2261 | if (!src->clat_prio[src_ddir]) | |
2262 | return sum_clat_prio_stats_src_single_prio(dst, src, dst_ddir, | |
2263 | src_ddir); | |
2264 | ||
2265 | return sum_clat_prio_stats_src_multi_prio(dst, src, dst_ddir, src_ddir); | |
2266 | } | |
2267 | ||
016869be | 2268 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src) |
5b9babb7 | 2269 | { |
df8781b6 | 2270 | int k, l, m; |
5b9babb7 | 2271 | |
6eaf09d6 | 2272 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
6dc75062 | 2273 | if (dst->unified_rw_rep != UNIFIED_MIXED) { |
016869be | 2274 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], false); |
016869be NC |
2275 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], false); |
2276 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], false); | |
2277 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], true); | |
2278 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], true); | |
692dec0c | 2279 | sum_clat_prio_stats(dst, src, l, l); |
771e58be JA |
2280 | |
2281 | dst->io_bytes[l] += src->io_bytes[l]; | |
2282 | ||
2283 | if (dst->runtime[l] < src->runtime[l]) | |
2284 | dst->runtime[l] = src->runtime[l]; | |
2285 | } else { | |
016869be | 2286 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], false); |
016869be NC |
2287 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], false); |
2288 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], false); | |
2289 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], true); | |
2290 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], true); | |
692dec0c | 2291 | sum_clat_prio_stats(dst, src, 0, l); |
771e58be JA |
2292 | |
2293 | dst->io_bytes[0] += src->io_bytes[l]; | |
2294 | ||
2295 | if (dst->runtime[0] < src->runtime[l]) | |
2296 | dst->runtime[0] = src->runtime[l]; | |
2297 | } | |
5b9babb7 JA |
2298 | } |
2299 | ||
016869be | 2300 | sum_stat(&dst->sync_stat, &src->sync_stat, false); |
5b9babb7 JA |
2301 | dst->usr_time += src->usr_time; |
2302 | dst->sys_time += src->sys_time; | |
2303 | dst->ctx += src->ctx; | |
2304 | dst->majf += src->majf; | |
2305 | dst->minf += src->minf; | |
2306 | ||
b2b3eefe | 2307 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) { |
5b9babb7 | 2308 | dst->io_u_map[k] += src->io_u_map[k]; |
5b9babb7 | 2309 | dst->io_u_submit[k] += src->io_u_submit[k]; |
5b9babb7 | 2310 | dst->io_u_complete[k] += src->io_u_complete[k]; |
b2b3eefe | 2311 | } |
bf14b39e VF |
2312 | |
2313 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) | |
d6bb626e | 2314 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; |
bf14b39e | 2315 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
5b9babb7 | 2316 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
bf14b39e | 2317 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) |
5b9babb7 | 2318 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
bf14b39e | 2319 | |
6eaf09d6 | 2320 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
6dc75062 | 2321 | if (dst->unified_rw_rep != UNIFIED_MIXED) { |
771e58be JA |
2322 | dst->total_io_u[k] += src->total_io_u[k]; |
2323 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 2324 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
2325 | } else { |
2326 | dst->total_io_u[0] += src->total_io_u[k]; | |
2327 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 2328 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 2329 | } |
5b9babb7 JA |
2330 | } |
2331 | ||
7f3ecee2 JA |
2332 | dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; |
2333 | ||
df8781b6 VF |
2334 | for (k = 0; k < FIO_LAT_CNT; k++) |
2335 | for (l = 0; l < DDIR_RWDIR_CNT; l++) | |
2336 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) | |
6dc75062 | 2337 | if (dst->unified_rw_rep != UNIFIED_MIXED) |
df8781b6 VF |
2338 | dst->io_u_plat[k][l][m] += src->io_u_plat[k][l][m]; |
2339 | else | |
2340 | dst->io_u_plat[k][0][m] += src->io_u_plat[k][l][m]; | |
771e58be | 2341 | |
df8781b6 VF |
2342 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) |
2343 | dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; | |
2344 | ||
5b9babb7 JA |
2345 | dst->total_run_time += src->total_run_time; |
2346 | dst->total_submit += src->total_submit; | |
2347 | dst->total_complete += src->total_complete; | |
fd5d733f | 2348 | dst->nr_zone_resets += src->nr_zone_resets; |
96563db9 JA |
2349 | dst->cachehit += src->cachehit; |
2350 | dst->cachemiss += src->cachemiss; | |
5b9babb7 JA |
2351 | } |
2352 | ||
37f0c1ae JA |
2353 | void init_group_run_stat(struct group_run_stats *gs) |
2354 | { | |
6eaf09d6 | 2355 | int i; |
37f0c1ae | 2356 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
2357 | |
2358 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
2359 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
2360 | } |
2361 | ||
6619fc32 | 2362 | void init_thread_stat_min_vals(struct thread_stat *ts) |
37f0c1ae | 2363 | { |
6619fc32 NC |
2364 | int i; |
2365 | ||
2366 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2367 | ts->clat_stat[i].min_val = ULONG_MAX; | |
2368 | ts->slat_stat[i].min_val = ULONG_MAX; | |
2369 | ts->lat_stat[i].min_val = ULONG_MAX; | |
2370 | ts->bw_stat[i].min_val = ULONG_MAX; | |
2371 | ts->iops_stat[i].min_val = ULONG_MAX; | |
6619fc32 NC |
2372 | } |
2373 | ts->sync_stat.min_val = ULONG_MAX; | |
2374 | } | |
37f0c1ae | 2375 | |
6619fc32 NC |
2376 | void init_thread_stat(struct thread_stat *ts) |
2377 | { | |
37f0c1ae JA |
2378 | memset(ts, 0, sizeof(*ts)); |
2379 | ||
6619fc32 | 2380 | init_thread_stat_min_vals(ts); |
37f0c1ae JA |
2381 | ts->groupid = -1; |
2382 | } | |
2383 | ||
691310e2 NC |
2384 | static void init_per_prio_stats(struct thread_stat *threadstats, int nr_ts) |
2385 | { | |
691310e2 NC |
2386 | struct thread_stat *ts; |
2387 | int i, j, last_ts, idx; | |
2388 | enum fio_ddir ddir; | |
2389 | ||
2390 | j = 0; | |
2391 | last_ts = -1; | |
2392 | idx = 0; | |
2393 | ||
2394 | /* | |
2395 | * Loop through all tds, if a td requires per prio stats, temporarily | |
2396 | * store a 1 in ts->disable_prio_stat, and then do an additional | |
2397 | * loop at the end where we invert the ts->disable_prio_stat values. | |
2398 | */ | |
da8f124f | 2399 | for_each_td(td) { |
691310e2 NC |
2400 | if (!td->o.stats) |
2401 | continue; | |
2402 | if (idx && | |
2403 | (!td->o.group_reporting || | |
2404 | (td->o.group_reporting && last_ts != td->groupid))) { | |
2405 | idx = 0; | |
2406 | j++; | |
2407 | } | |
2408 | ||
2409 | last_ts = td->groupid; | |
2410 | ts = &threadstats[j]; | |
2411 | ||
2412 | /* idx == 0 means first td in group, or td is not in a group. */ | |
2413 | if (idx == 0) | |
2414 | ts->ioprio = td->ioprio; | |
2415 | else if (td->ioprio != ts->ioprio) | |
2416 | ts->disable_prio_stat = 1; | |
2417 | ||
2418 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { | |
2419 | if (td->ts.clat_prio[ddir]) { | |
2420 | ts->disable_prio_stat = 1; | |
2421 | break; | |
2422 | } | |
2423 | } | |
2424 | ||
2425 | idx++; | |
da8f124f | 2426 | } end_for_each(); |
691310e2 NC |
2427 | |
2428 | /* Loop through all dst threadstats and fixup the values. */ | |
2429 | for (i = 0; i < nr_ts; i++) { | |
2430 | ts = &threadstats[i]; | |
2431 | ts->disable_prio_stat = !ts->disable_prio_stat; | |
2432 | } | |
2433 | } | |
2434 | ||
83f7b64e | 2435 | void __show_run_stats(void) |
3c39a379 JA |
2436 | { |
2437 | struct group_run_stats *runstats, *rs; | |
756867bd | 2438 | struct thread_stat *threadstats, *ts; |
4da24b69 | 2439 | int i, j, k, nr_ts, last_ts, idx; |
8985b491 JA |
2440 | bool kb_base_warned = false; |
2441 | bool unit_base_warned = false; | |
cc372b17 SL |
2442 | struct json_object *root = NULL; |
2443 | struct json_array *array = NULL; | |
a666cab8 | 2444 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 2445 | struct flist_head **opt_lists; |
a666cab8 | 2446 | |
3c39a379 JA |
2447 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
2448 | ||
37f0c1ae JA |
2449 | for (i = 0; i < groupid + 1; i++) |
2450 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 2451 | |
756867bd JA |
2452 | /* |
2453 | * find out how many threads stats we need. if group reporting isn't | |
2454 | * enabled, it's one-per-td. | |
2455 | */ | |
2456 | nr_ts = 0; | |
2457 | last_ts = -1; | |
da8f124f | 2458 | for_each_td(td) { |
2dc1bbeb | 2459 | if (!td->o.group_reporting) { |
756867bd JA |
2460 | nr_ts++; |
2461 | continue; | |
2462 | } | |
2463 | if (last_ts == td->groupid) | |
2464 | continue; | |
8243be59 JA |
2465 | if (!td->o.stats) |
2466 | continue; | |
756867bd JA |
2467 | |
2468 | last_ts = td->groupid; | |
2469 | nr_ts++; | |
da8f124f | 2470 | } end_for_each(); |
756867bd JA |
2471 | |
2472 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 2473 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 2474 | |
66e19a38 | 2475 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 2476 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
2477 | opt_lists[i] = NULL; |
2478 | } | |
756867bd | 2479 | |
691310e2 NC |
2480 | init_per_prio_stats(threadstats, nr_ts); |
2481 | ||
756867bd JA |
2482 | j = 0; |
2483 | last_ts = -1; | |
197574e4 | 2484 | idx = 0; |
da8f124f | 2485 | for_each_td(td) { |
8243be59 JA |
2486 | if (!td->o.stats) |
2487 | continue; | |
2dc1bbeb JA |
2488 | if (idx && (!td->o.group_reporting || |
2489 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
2490 | idx = 0; |
2491 | j++; | |
2492 | } | |
2493 | ||
2494 | last_ts = td->groupid; | |
2495 | ||
756867bd JA |
2496 | ts = &threadstats[j]; |
2497 | ||
83349190 | 2498 | ts->clat_percentiles = td->o.clat_percentiles; |
b599759b | 2499 | ts->lat_percentiles = td->o.lat_percentiles; |
56440e63 | 2500 | ts->slat_percentiles = td->o.slat_percentiles; |
435d195a | 2501 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 2502 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 2503 | opt_lists[j] = &td->opt_list; |
83349190 | 2504 | |
197574e4 | 2505 | idx++; |
756867bd | 2506 | |
7abd0e3a | 2507 | if (ts->groupid == -1) { |
2dc84ba7 JA |
2508 | /* |
2509 | * These are per-group shared already | |
2510 | */ | |
36833fb0 | 2511 | snprintf(ts->name, sizeof(ts->name), "%s", td->o.name); |
a64e88da | 2512 | if (td->o.description) |
36833fb0 BVA |
2513 | snprintf(ts->description, |
2514 | sizeof(ts->description), "%s", | |
2515 | td->o.description); | |
a64e88da | 2516 | else |
4e59d0f3 | 2517 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 2518 | |
2f122b13 JA |
2519 | /* |
2520 | * If multiple entries in this group, this is | |
2521 | * the first member. | |
2522 | */ | |
2523 | ts->thread_number = td->thread_number; | |
756867bd | 2524 | ts->groupid = td->groupid; |
2dc84ba7 JA |
2525 | |
2526 | /* | |
2527 | * first pid in group, not very useful... | |
2528 | */ | |
756867bd | 2529 | ts->pid = td->pid; |
90fef2d1 JA |
2530 | |
2531 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 2532 | ts->unit_base = td->o.unit_base; |
e883cb35 | 2533 | ts->sig_figs = td->o.sig_figs; |
771e58be | 2534 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
2535 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
2536 | log_info("fio: kb_base differs for jobs in group, using" | |
2537 | " %u as the base\n", ts->kb_base); | |
8985b491 | 2538 | kb_base_warned = true; |
ad705bcb SN |
2539 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
2540 | log_info("fio: unit_base differs for jobs in group, using" | |
2541 | " %u as the base\n", ts->unit_base); | |
8985b491 | 2542 | unit_base_warned = true; |
2dc84ba7 JA |
2543 | } |
2544 | ||
f2bba182 RR |
2545 | ts->continue_on_error = td->o.continue_on_error; |
2546 | ts->total_err_count += td->total_err_count; | |
2547 | ts->first_error = td->first_error; | |
2548 | if (!ts->error) { | |
2549 | if (!td->error && td->o.continue_on_error && | |
2550 | td->first_error) { | |
2551 | ts->error = td->first_error; | |
36833fb0 BVA |
2552 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2553 | td->verror); | |
f2bba182 RR |
2554 | } else if (td->error) { |
2555 | ts->error = td->error; | |
36833fb0 BVA |
2556 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2557 | td->verror); | |
f2bba182 | 2558 | } |
756867bd JA |
2559 | } |
2560 | ||
3e260a46 JA |
2561 | ts->latency_depth = td->latency_qd; |
2562 | ts->latency_target = td->o.latency_target; | |
2563 | ts->latency_percentile = td->o.latency_percentile; | |
2564 | ts->latency_window = td->o.latency_window; | |
2565 | ||
0e4dd95c | 2566 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
2567 | for (k = 0; k < ts->nr_block_infos; k++) |
2568 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 2569 | |
016869be | 2570 | sum_thread_stats(ts, &td->ts); |
16e56d25 | 2571 | |
a381c018 NC |
2572 | ts->members++; |
2573 | ||
bb49c8bd VF |
2574 | if (td->o.ss_dur) { |
2575 | ts->ss_state = td->ss.state; | |
2576 | ts->ss_dur = td->ss.dur; | |
2577 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
2578 | ts->ss_bw_data = td->ss.bw_data; |
2579 | ts->ss_iops_data = td->ss.iops_data; | |
2580 | ts->ss_limit.u.f = td->ss.limit; | |
2581 | ts->ss_slope.u.f = td->ss.slope; | |
2582 | ts->ss_deviation.u.f = td->ss.deviation; | |
2583 | ts->ss_criterion.u.f = td->ss.criterion; | |
2584 | } | |
16e56d25 | 2585 | else |
bb49c8bd | 2586 | ts->ss_dur = ts->ss_state = 0; |
da8f124f | 2587 | } end_for_each(); |
756867bd JA |
2588 | |
2589 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 2590 | unsigned long long bw; |
3c39a379 | 2591 | |
756867bd | 2592 | ts = &threadstats[i]; |
dedb88eb JA |
2593 | if (ts->groupid == -1) |
2594 | continue; | |
756867bd | 2595 | rs = &runstats[ts->groupid]; |
90fef2d1 | 2596 | rs->kb_base = ts->kb_base; |
ad705bcb | 2597 | rs->unit_base = ts->unit_base; |
e883cb35 | 2598 | rs->sig_figs = ts->sig_figs; |
5cb8a8cd | 2599 | rs->unified_rw_rep |= ts->unified_rw_rep; |
3c39a379 | 2600 | |
6eaf09d6 | 2601 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
2602 | if (!ts->runtime[j]) |
2603 | continue; | |
2604 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
2605 | rs->min_run[j] = ts->runtime[j]; | |
2606 | if (ts->runtime[j] > rs->max_run[j]) | |
2607 | rs->max_run[j] = ts->runtime[j]; | |
2608 | ||
2609 | bw = 0; | |
af7f87cb RE |
2610 | if (ts->runtime[j]) |
2611 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
2612 | if (bw < rs->min_bw[j]) |
2613 | rs->min_bw[j] = bw; | |
2614 | if (bw > rs->max_bw[j]) | |
2615 | rs->max_bw[j] = bw; | |
2616 | ||
af7f87cb | 2617 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 2618 | } |
3c39a379 JA |
2619 | } |
2620 | ||
2621 | for (i = 0; i < groupid + 1; i++) { | |
2e545522 | 2622 | enum fio_ddir ddir; |
6eaf09d6 | 2623 | |
3c39a379 JA |
2624 | rs = &runstats[i]; |
2625 | ||
6eaf09d6 SL |
2626 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
2627 | if (rs->max_run[ddir]) | |
af7f87cb | 2628 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
2629 | rs->max_run[ddir]; |
2630 | } | |
3c39a379 JA |
2631 | } |
2632 | ||
a666cab8 | 2633 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 2634 | buf_output_init(&output[i]); |
a666cab8 | 2635 | |
3c39a379 JA |
2636 | /* |
2637 | * don't overwrite last signal output | |
2638 | */ | |
129fb2d4 | 2639 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2640 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 2641 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2642 | struct thread_data *global; |
35326842 | 2643 | char time_buf[32]; |
aa7d2ef0 RH |
2644 | struct timeval now; |
2645 | unsigned long long ms_since_epoch; | |
afd74e2a | 2646 | time_t tv_sec; |
91e53870 | 2647 | |
aa7d2ef0 RH |
2648 | gettimeofday(&now, NULL); |
2649 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
2650 | (unsigned long long)(now.tv_usec) / 1000; | |
2651 | ||
afd74e2a BVA |
2652 | tv_sec = now.tv_sec; |
2653 | os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); | |
1d272416 JA |
2654 | if (time_buf[strlen(time_buf) - 1] == '\n') |
2655 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 2656 | |
cc372b17 SL |
2657 | root = json_create_object(); |
2658 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
2659 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
2660 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 2661 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 2662 | global = get_global_options(); |
0cf542af | 2663 | json_add_job_opts(root, "global options", &global->opt_list); |
cc372b17 SL |
2664 | array = json_create_array(); |
2665 | json_object_add_value_array(root, "jobs", array); | |
2666 | } | |
3c39a379 | 2667 | |
0279b880 JA |
2668 | if (is_backend) |
2669 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
2670 | ||
756867bd JA |
2671 | for (i = 0; i < nr_ts; i++) { |
2672 | ts = &threadstats[i]; | |
2673 | rs = &runstats[ts->groupid]; | |
3c39a379 | 2674 | |
0279b880 JA |
2675 | if (is_backend) { |
2676 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 2677 | fio_server_send_ts(ts, rs); |
0279b880 | 2678 | } else { |
129fb2d4 | 2679 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 2680 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 2681 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2682 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
2683 | json_array_add_value_object(array, tmp); |
2684 | } | |
2685 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 2686 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 2687 | } |
3c39a379 | 2688 | } |
ab34ddd1 | 2689 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 2690 | /* disk util stats, if any */ |
a666cab8 | 2691 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 2692 | |
a666cab8 | 2693 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 2694 | |
a666cab8 JA |
2695 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
2696 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
2697 | json_free_object(root); |
2698 | } | |
3c39a379 | 2699 | |
72c27ff8 JA |
2700 | for (i = 0; i < groupid + 1; i++) { |
2701 | rs = &runstats[i]; | |
3c39a379 | 2702 | |
72c27ff8 | 2703 | rs->groupid = i; |
d09a64a0 | 2704 | if (is_backend) |
72c27ff8 | 2705 | fio_server_send_gs(rs); |
129fb2d4 | 2706 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2707 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 2708 | } |
eecf272f | 2709 | |
72c27ff8 JA |
2710 | if (is_backend) |
2711 | fio_server_send_du(); | |
129fb2d4 | 2712 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
2713 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
2714 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 2715 | } |
f2a2ce0e | 2716 | |
3d57c0e9 | 2717 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 2718 | struct buf_output *out = &output[i]; |
8dd0eca3 | 2719 | |
3dc3aa41 | 2720 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 2721 | buf_output_free(out); |
3d57c0e9 | 2722 | } |
2b8c71b0 | 2723 | |
7ceefc09 FS |
2724 | fio_idle_prof_cleanup(); |
2725 | ||
fdd5f15f | 2726 | log_info_flush(); |
eecf272f | 2727 | free(runstats); |
692dec0c NC |
2728 | |
2729 | /* free arrays allocated by sum_thread_stats(), if any */ | |
2730 | for (i = 0; i < nr_ts; i++) { | |
2731 | ts = &threadstats[i]; | |
2732 | free_clat_prio_stats(ts); | |
2733 | } | |
756867bd | 2734 | free(threadstats); |
66e19a38 | 2735 | free(opt_lists); |
3c39a379 JA |
2736 | } |
2737 | ||
966f8ef9 | 2738 | int __show_running_run_stats(void) |
b852e7cf | 2739 | { |
b852e7cf | 2740 | unsigned long long *rt; |
8b6a404c | 2741 | struct timespec ts; |
b852e7cf | 2742 | |
971caeb1 | 2743 | fio_sem_down(stat_sem); |
90811930 | 2744 | |
b852e7cf | 2745 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 2746 | fio_gettime(&ts, NULL); |
b852e7cf | 2747 | |
da8f124f | 2748 | for_each_td(td) { |
61850e56 KM |
2749 | if (td->runstate >= TD_EXITED) |
2750 | continue; | |
2751 | ||
c97f1ad6 | 2752 | td->update_rusage = 1; |
dde39f8c AD |
2753 | for_each_rw_ddir(ddir) { |
2754 | td->ts.io_bytes[ddir] = td->io_bytes[ddir]; | |
2755 | } | |
8b6a404c | 2756 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 2757 | |
da8f124f | 2758 | rt[__td_index] = mtime_since(&td->start, &ts); |
6c041a88 | 2759 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
da8f124f | 2760 | td->ts.runtime[DDIR_READ] += rt[__td_index]; |
6c041a88 | 2761 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
da8f124f | 2762 | td->ts.runtime[DDIR_WRITE] += rt[__td_index]; |
6c041a88 | 2763 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
da8f124f H |
2764 | td->ts.runtime[DDIR_TRIM] += rt[__td_index]; |
2765 | } end_for_each(); | |
b852e7cf | 2766 | |
da8f124f | 2767 | for_each_td(td) { |
fda2cfac JA |
2768 | if (td->runstate >= TD_EXITED) |
2769 | continue; | |
c97f1ad6 JA |
2770 | if (td->rusage_sem) { |
2771 | td->update_rusage = 1; | |
971caeb1 | 2772 | fio_sem_down(td->rusage_sem); |
c97f1ad6 JA |
2773 | } |
2774 | td->update_rusage = 0; | |
da8f124f | 2775 | } end_for_each(); |
c97f1ad6 | 2776 | |
cef9175e | 2777 | __show_run_stats(); |
b852e7cf | 2778 | |
da8f124f | 2779 | for_each_td(td) { |
61850e56 KM |
2780 | if (td->runstate >= TD_EXITED) |
2781 | continue; | |
2782 | ||
6c041a88 | 2783 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
da8f124f | 2784 | td->ts.runtime[DDIR_READ] -= rt[__td_index]; |
6c041a88 | 2785 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
da8f124f | 2786 | td->ts.runtime[DDIR_WRITE] -= rt[__td_index]; |
6c041a88 | 2787 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
da8f124f H |
2788 | td->ts.runtime[DDIR_TRIM] -= rt[__td_index]; |
2789 | } end_for_each(); | |
b852e7cf JA |
2790 | |
2791 | free(rt); | |
971caeb1 | 2792 | fio_sem_up(stat_sem); |
966f8ef9 BVA |
2793 | |
2794 | return 0; | |
b852e7cf JA |
2795 | } |
2796 | ||
8985b491 | 2797 | static bool status_file_disabled; |
06464907 | 2798 | |
dac45f23 | 2799 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
2800 | |
2801 | static int check_status_file(void) | |
2802 | { | |
2803 | struct stat sb; | |
a0bafb7d BC |
2804 | const char *temp_dir; |
2805 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 2806 | |
77d99675 JA |
2807 | if (status_file_disabled) |
2808 | return 0; | |
2809 | ||
a0bafb7d | 2810 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 2811 | if (temp_dir == NULL) { |
a0bafb7d | 2812 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
2813 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
2814 | temp_dir = NULL; | |
2815 | } | |
a0bafb7d BC |
2816 | if (temp_dir == NULL) |
2817 | temp_dir = "/tmp"; | |
3544731c BVA |
2818 | #ifdef __COVERITY__ |
2819 | __coverity_tainted_data_sanitize__(temp_dir); | |
2820 | #endif | |
a0bafb7d BC |
2821 | |
2822 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
2823 | ||
2824 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
2825 | return 0; |
2826 | ||
77d99675 JA |
2827 | if (unlink(fio_status_file_path) < 0) { |
2828 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
2829 | strerror(errno)); | |
2830 | log_err("fio: disabling status file updates\n"); | |
8985b491 | 2831 | status_file_disabled = true; |
77d99675 JA |
2832 | } |
2833 | ||
06464907 JA |
2834 | return 1; |
2835 | } | |
2836 | ||
2837 | void check_for_running_stats(void) | |
2838 | { | |
06464907 JA |
2839 | if (check_status_file()) { |
2840 | show_running_run_stats(); | |
2841 | return; | |
2842 | } | |
2843 | } | |
2844 | ||
d6bb626e | 2845 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2846 | { |
68704084 | 2847 | double val = data; |
6660cc67 | 2848 | double delta; |
68704084 JA |
2849 | |
2850 | if (data > is->max_val) | |
2851 | is->max_val = data; | |
2852 | if (data < is->min_val) | |
2853 | is->min_val = data; | |
2854 | ||
802ad4a8 | 2855 | delta = val - is->mean.u.f; |
ef11d737 | 2856 | if (delta) { |
802ad4a8 JA |
2857 | is->mean.u.f += delta / (is->samples + 1.0); |
2858 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2859 | } |
3c39a379 | 2860 | |
3c39a379 JA |
2861 | is->samples++; |
2862 | } | |
2863 | ||
692dec0c NC |
2864 | static inline void add_stat_prio_sample(struct clat_prio_stat *clat_prio, |
2865 | unsigned short clat_prio_index, | |
2866 | unsigned long long nsec) | |
2867 | { | |
2868 | if (clat_prio) | |
2869 | add_stat_sample(&clat_prio[clat_prio_index].clat_stat, nsec); | |
2870 | } | |
2871 | ||
7e419452 JA |
2872 | /* |
2873 | * Return a struct io_logs, which is added to the tail of the log | |
2874 | * list for 'iolog'. | |
2875 | */ | |
2876 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2877 | { | |
0a852a50 | 2878 | size_t new_samples; |
7e419452 JA |
2879 | struct io_logs *cur_log; |
2880 | ||
2881 | /* | |
2882 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2883 | * forever | |
2884 | */ | |
0a852a50 | 2885 | if (!iolog->cur_log_max) { |
d7224476 AK |
2886 | if (iolog->td) |
2887 | new_samples = iolog->td->o.log_entries; | |
2888 | else | |
2889 | new_samples = DEF_LOG_ENTRIES; | |
0a852a50 | 2890 | } else { |
7e419452 JA |
2891 | new_samples = iolog->cur_log_max * 2; |
2892 | if (new_samples > MAX_LOG_ENTRIES) | |
2893 | new_samples = MAX_LOG_ENTRIES; | |
2894 | } | |
2895 | ||
90d2d53f | 2896 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2897 | if (cur_log) { |
2898 | INIT_FLIST_HEAD(&cur_log->list); | |
0a852a50 | 2899 | cur_log->log = calloc(new_samples, log_entry_sz(iolog)); |
7e419452 JA |
2900 | if (cur_log->log) { |
2901 | cur_log->nr_samples = 0; | |
2902 | cur_log->max_samples = new_samples; | |
2903 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2904 | iolog->cur_log_max = new_samples; | |
2905 | return cur_log; | |
2906 | } | |
90d2d53f | 2907 | sfree(cur_log); |
7e419452 JA |
2908 | } |
2909 | ||
2910 | return NULL; | |
2911 | } | |
2912 | ||
1fed2080 JA |
2913 | /* |
2914 | * Add and return a new log chunk, or return current log if big enough | |
2915 | */ | |
2916 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2917 | { |
2918 | struct io_logs *cur_log; | |
1fed2080 | 2919 | int i; |
7e419452 | 2920 | |
1fed2080 | 2921 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2922 | goto disable; |
7e419452 | 2923 | |
1fed2080 | 2924 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2925 | if (!cur_log) { |
2926 | cur_log = get_new_log(iolog); | |
2927 | if (!cur_log) | |
2928 | return NULL; | |
2929 | } | |
2930 | ||
7e419452 JA |
2931 | if (cur_log->nr_samples < cur_log->max_samples) |
2932 | return cur_log; | |
2933 | ||
2934 | /* | |
2935 | * No room for a new sample. If we're compressing on the fly, flush | |
2936 | * out the current chunk | |
2937 | */ | |
2938 | if (iolog->log_gz) { | |
2939 | if (iolog_cur_flush(iolog, cur_log)) { | |
2940 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2941 | return NULL; | |
2942 | } | |
2943 | } | |
2944 | ||
2945 | /* | |
2946 | * Get a new log array, and add to our list | |
2947 | */ | |
2948 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2949 | if (!cur_log) { |
2950 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2951 | return NULL; | |
2952 | } | |
2953 | ||
2954 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2955 | return cur_log; |
7e419452 | 2956 | |
1fed2080 JA |
2957 | /* |
2958 | * Flush pending items to new log | |
2959 | */ | |
2960 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2961 | struct io_sample *src, *dst; | |
2962 | ||
2963 | src = get_sample(iolog, iolog->pending, i); | |
2964 | dst = get_sample(iolog, cur_log, i); | |
2965 | memcpy(dst, src, log_entry_sz(iolog)); | |
2966 | } | |
0b2eef49 | 2967 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2968 | |
2969 | iolog->pending->nr_samples = 0; | |
2970 | return cur_log; | |
2ab71dc4 JA |
2971 | disable: |
2972 | if (iolog) | |
2973 | iolog->disabled = true; | |
2974 | return NULL; | |
1fed2080 JA |
2975 | } |
2976 | ||
2977 | void regrow_logs(struct thread_data *td) | |
2978 | { | |
2ab71dc4 JA |
2979 | regrow_log(td->slat_log); |
2980 | regrow_log(td->clat_log); | |
1e613c9c | 2981 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2982 | regrow_log(td->lat_log); |
2983 | regrow_log(td->bw_log); | |
2984 | regrow_log(td->iops_log); | |
1fed2080 JA |
2985 | td->flags &= ~TD_F_REGROW_LOGS; |
2986 | } | |
2987 | ||
76204de3 PM |
2988 | void regrow_agg_logs(void) |
2989 | { | |
2990 | enum fio_ddir ddir; | |
2991 | ||
2992 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) | |
2993 | regrow_log(agg_io_log[ddir]); | |
2994 | } | |
2995 | ||
1fed2080 JA |
2996 | static struct io_logs *get_cur_log(struct io_log *iolog) |
2997 | { | |
2998 | struct io_logs *cur_log; | |
2999 | ||
3000 | cur_log = iolog_cur_log(iolog); | |
3001 | if (!cur_log) { | |
3002 | cur_log = get_new_log(iolog); | |
3003 | if (!cur_log) | |
3004 | return NULL; | |
3005 | } | |
3006 | ||
3007 | if (cur_log->nr_samples < cur_log->max_samples) | |
3008 | return cur_log; | |
3009 | ||
3010 | /* | |
1eb467fb JA |
3011 | * Out of space. If we're in IO offload mode, or we're not doing |
3012 | * per unit logging (hence logging happens outside of the IO thread | |
3013 | * as well), add a new log chunk inline. If we're doing inline | |
3014 | * submissions, flag 'td' as needing a log regrow and we'll take | |
3015 | * care of it on the submission side. | |
1fed2080 | 3016 | */ |
ab5643cb | 3017 | if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) || |
1eb467fb | 3018 | !per_unit_log(iolog)) |
1fed2080 JA |
3019 | return regrow_log(iolog); |
3020 | ||
ab5643cb IK |
3021 | if (iolog->td) |
3022 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
3023 | if (iolog->pending) | |
3024 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
1fed2080 | 3025 | return iolog->pending; |
7e419452 JA |
3026 | } |
3027 | ||
af2fde19 | 3028 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
5fff9543 | 3029 | enum fio_ddir ddir, unsigned long long bs, |
03ec570f DLM |
3030 | unsigned long t, uint64_t offset, |
3031 | unsigned int priority) | |
3c39a379 | 3032 | { |
7e419452 | 3033 | struct io_logs *cur_log; |
306ddc97 | 3034 | |
3c568239 JA |
3035 | if (iolog->disabled) |
3036 | return; | |
7e419452 | 3037 | if (flist_empty(&iolog->io_logs)) |
8355119b | 3038 | iolog->avg_last[ddir] = t; |
b8bc8cba | 3039 | |
7e419452 JA |
3040 | cur_log = get_cur_log(iolog); |
3041 | if (cur_log) { | |
3042 | struct io_sample *s; | |
3c39a379 | 3043 | |
7e419452 | 3044 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 3045 | |
af2fde19 | 3046 | s->data = data; |
d5b3cfd4 | 3047 | s->time = t + (iolog->td ? iolog->td->alternate_epoch : 0); |
7e419452 JA |
3048 | io_sample_set_ddir(iolog, s, ddir); |
3049 | s->bs = bs; | |
03ec570f | 3050 | s->priority = priority; |
ae588852 | 3051 | |
7e419452 JA |
3052 | if (iolog->log_offset) { |
3053 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 3054 | |
7e419452 JA |
3055 | so->offset = offset; |
3056 | } | |
ae588852 | 3057 | |
7e419452 JA |
3058 | cur_log->nr_samples++; |
3059 | return; | |
ae588852 JA |
3060 | } |
3061 | ||
7e419452 | 3062 | iolog->disabled = true; |
3c39a379 JA |
3063 | } |
3064 | ||
7fb28d36 JA |
3065 | static inline void reset_io_stat(struct io_stat *ios) |
3066 | { | |
5b8f19b7 JA |
3067 | ios->min_val = -1ULL; |
3068 | ios->max_val = ios->samples = 0; | |
7fb28d36 JA |
3069 | ios->mean.u.f = ios->S.u.f = 0; |
3070 | } | |
3071 | ||
2f045d2e NC |
3072 | static inline void reset_io_u_plat(uint64_t *io_u_plat) |
3073 | { | |
3074 | int i; | |
3075 | ||
3076 | for (i = 0; i < FIO_IO_U_PLAT_NR; i++) | |
3077 | io_u_plat[i] = 0; | |
3078 | } | |
3079 | ||
692dec0c NC |
3080 | static inline void reset_clat_prio_stats(struct thread_stat *ts) |
3081 | { | |
3082 | enum fio_ddir ddir; | |
3083 | int i; | |
3084 | ||
3085 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { | |
3086 | if (!ts->clat_prio[ddir]) | |
3087 | continue; | |
3088 | ||
3089 | for (i = 0; i < ts->nr_clat_prio[ddir]; i++) { | |
3090 | reset_io_stat(&ts->clat_prio[ddir][i].clat_stat); | |
3091 | reset_io_u_plat(ts->clat_prio[ddir][i].io_u_plat); | |
3092 | } | |
3093 | } | |
3094 | } | |
3095 | ||
6bb58215 JA |
3096 | void reset_io_stats(struct thread_data *td) |
3097 | { | |
3098 | struct thread_stat *ts = &td->ts; | |
2f045d2e | 3099 | int i, j; |
6bb58215 JA |
3100 | |
3101 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
3102 | reset_io_stat(&ts->clat_stat[i]); | |
3103 | reset_io_stat(&ts->slat_stat[i]); | |
3104 | reset_io_stat(&ts->lat_stat[i]); | |
3105 | reset_io_stat(&ts->bw_stat[i]); | |
3106 | reset_io_stat(&ts->iops_stat[i]); | |
3107 | ||
3108 | ts->io_bytes[i] = 0; | |
3109 | ts->runtime[i] = 0; | |
71cb78c1 VF |
3110 | ts->total_io_u[i] = 0; |
3111 | ts->short_io_u[i] = 0; | |
3112 | ts->drop_io_u[i] = 0; | |
6bb58215 JA |
3113 | } |
3114 | ||
df8781b6 VF |
3115 | for (i = 0; i < FIO_LAT_CNT; i++) |
3116 | for (j = 0; j < DDIR_RWDIR_CNT; j++) | |
2f045d2e | 3117 | reset_io_u_plat(ts->io_u_plat[i][j]); |
df8781b6 | 3118 | |
692dec0c NC |
3119 | reset_clat_prio_stats(ts); |
3120 | ||
7f3ecee2 | 3121 | ts->total_io_u[DDIR_SYNC] = 0; |
2f045d2e | 3122 | reset_io_u_plat(ts->io_u_sync_plat); |
7f3ecee2 | 3123 | |
6bb58215 JA |
3124 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
3125 | ts->io_u_map[i] = 0; | |
3126 | ts->io_u_submit[i] = 0; | |
3127 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
3128 | } |
3129 | ||
d6bb626e VF |
3130 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
3131 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 3132 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 3133 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 3134 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 3135 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 3136 | |
71cb78c1 VF |
3137 | ts->total_submit = 0; |
3138 | ts->total_complete = 0; | |
fd5d733f | 3139 | ts->nr_zone_resets = 0; |
96563db9 | 3140 | ts->cachehit = ts->cachemiss = 0; |
6bb58215 JA |
3141 | } |
3142 | ||
d96d3bb3 | 3143 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
03ec570f | 3144 | unsigned long elapsed, bool log_max) |
99007068 PO |
3145 | { |
3146 | /* | |
3147 | * Note an entry in the log. Use the mean from the logged samples, | |
3148 | * making sure to properly round up. Only write a log entry if we | |
3149 | * had actual samples done. | |
3150 | */ | |
d96d3bb3 | 3151 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 3152 | union io_sample_data data; |
99007068 | 3153 | |
e6989e10 | 3154 | if (log_max) |
af2fde19 | 3155 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 3156 | else |
af2fde19 | 3157 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 3158 | |
03ec570f | 3159 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0, 0); |
99007068 | 3160 | } |
99007068 | 3161 | |
d96d3bb3 JA |
3162 | reset_io_stat(&iolog->avg_window[ddir]); |
3163 | } | |
99007068 | 3164 | |
e6989e10 | 3165 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
03ec570f | 3166 | bool log_max) |
d96d3bb3 | 3167 | { |
2e545522 | 3168 | enum fio_ddir ddir; |
99007068 | 3169 | |
d96d3bb3 | 3170 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
03ec570f | 3171 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
3172 | } |
3173 | ||
674456bf JF |
3174 | static unsigned long add_log_sample(struct thread_data *td, |
3175 | struct io_log *iolog, | |
3176 | union io_sample_data data, | |
5fff9543 | 3177 | enum fio_ddir ddir, unsigned long long bs, |
03ec570f | 3178 | uint64_t offset, unsigned int ioprio) |
bb3884d8 | 3179 | { |
7fb28d36 | 3180 | unsigned long elapsed, this_window; |
b8bc8cba | 3181 | |
ff58fced | 3182 | if (!ddir_rw(ddir)) |
d454a205 | 3183 | return 0; |
ff58fced | 3184 | |
b8bc8cba JA |
3185 | elapsed = mtime_since_now(&td->epoch); |
3186 | ||
3187 | /* | |
3188 | * If no time averaging, just add the log sample. | |
3189 | */ | |
3190 | if (!iolog->avg_msec) { | |
03ec570f DLM |
3191 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset, |
3192 | ioprio); | |
d454a205 | 3193 | return 0; |
b8bc8cba JA |
3194 | } |
3195 | ||
3196 | /* | |
3197 | * Add the sample. If the time period has passed, then | |
3198 | * add that entry to the log and clear. | |
3199 | */ | |
af2fde19 | 3200 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 3201 | |
7fb28d36 JA |
3202 | /* |
3203 | * If period hasn't passed, adding the above sample is all we | |
3204 | * need to do. | |
3205 | */ | |
8355119b SW |
3206 | this_window = elapsed - iolog->avg_last[ddir]; |
3207 | if (elapsed < iolog->avg_last[ddir]) | |
3208 | return iolog->avg_last[ddir] - elapsed; | |
f5a568cf | 3209 | else if (this_window < iolog->avg_msec) { |
674456bf | 3210 | unsigned long diff = iolog->avg_msec - this_window; |
d454a205 | 3211 | |
b392f36d | 3212 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
3213 | return diff; |
3214 | } | |
b8bc8cba | 3215 | |
03ec570f | 3216 | __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0); |
b8bc8cba | 3217 | |
58a2d29d JL |
3218 | iolog->avg_last[ddir] = elapsed - (elapsed % iolog->avg_msec); |
3219 | ||
d454a205 | 3220 | return iolog->avg_msec; |
99007068 | 3221 | } |
6eaf09d6 | 3222 | |
a47591e4 | 3223 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
3224 | { |
3225 | unsigned long elapsed; | |
6eaf09d6 | 3226 | |
99007068 | 3227 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 3228 | |
a47591e4 | 3229 | if (td->clat_log && unit_logs) |
03ec570f | 3230 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3231 | if (td->slat_log && unit_logs) |
03ec570f | 3232 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3233 | if (td->lat_log && unit_logs) |
03ec570f | 3234 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3235 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
03ec570f | 3236 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 3237 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
03ec570f | 3238 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
3239 | } |
3240 | ||
03ec570f DLM |
3241 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, |
3242 | unsigned long long bs) | |
bb3884d8 | 3243 | { |
ff58fced | 3244 | struct io_log *iolog; |
bb3884d8 | 3245 | |
ff58fced JA |
3246 | if (!ddir_rw(ddir)) |
3247 | return; | |
3248 | ||
3249 | iolog = agg_io_log[ddir]; | |
03ec570f | 3250 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0, 0); |
bb3884d8 JA |
3251 | } |
3252 | ||
b2b3eefe JA |
3253 | void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) |
3254 | { | |
3255 | unsigned int idx = plat_val_to_idx(nsec); | |
3256 | assert(idx < FIO_IO_U_PLAT_NR); | |
3257 | ||
3258 | ts->io_u_sync_plat[idx]++; | |
3259 | add_stat_sample(&ts->sync_stat, nsec); | |
3260 | } | |
3261 | ||
ed7f3a07 NC |
3262 | static inline void add_lat_percentile_sample(struct thread_stat *ts, |
3263 | unsigned long long nsec, | |
3264 | enum fio_ddir ddir, | |
3265 | enum fio_lat lat) | |
83349190 | 3266 | { |
d6bb626e | 3267 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
3268 | assert(idx < FIO_IO_U_PLAT_NR); |
3269 | ||
56440e63 VF |
3270 | ts->io_u_plat[lat][ddir][idx]++; |
3271 | } | |
b2a432bf | 3272 | |
692dec0c NC |
3273 | static inline void |
3274 | add_lat_percentile_prio_sample(struct thread_stat *ts, unsigned long long nsec, | |
3275 | enum fio_ddir ddir, | |
3276 | unsigned short clat_prio_index) | |
56440e63 VF |
3277 | { |
3278 | unsigned int idx = plat_val_to_idx(nsec); | |
3279 | ||
692dec0c NC |
3280 | if (ts->clat_prio[ddir]) |
3281 | ts->clat_prio[ddir][clat_prio_index].io_u_plat[idx]++; | |
83349190 YH |
3282 | } |
3283 | ||
1e97cce9 | 3284 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 3285 | unsigned long long nsec, unsigned long long bs, |
692dec0c NC |
3286 | uint64_t offset, unsigned int ioprio, |
3287 | unsigned short clat_prio_index) | |
3c39a379 | 3288 | { |
26b3a188 | 3289 | const bool needs_lock = td_async_processing(td); |
1e613c9c | 3290 | unsigned long elapsed, this_window; |
756867bd | 3291 | struct thread_stat *ts = &td->ts; |
1e613c9c | 3292 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 3293 | |
26b3a188 JA |
3294 | if (needs_lock) |
3295 | __td_io_u_lock(td); | |
75dc383e | 3296 | |
d6bb626e | 3297 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 3298 | |
717569b1 | 3299 | /* |
692dec0c | 3300 | * When lat_percentiles=1 (default 0), the reported per priority |
717569b1 NC |
3301 | * percentiles and stats are used for describing total latency values, |
3302 | * even though the variable names themselves start with clat_. | |
3303 | * | |
3304 | * Because of the above definition, add a prio stat sample only when | |
3305 | * lat_percentiles=0. add_lat_sample() will add the prio stat sample | |
3306 | * when lat_percentiles=1. | |
3307 | */ | |
692dec0c NC |
3308 | if (!ts->lat_percentiles) |
3309 | add_stat_prio_sample(ts->clat_prio[ddir], clat_prio_index, | |
3310 | nsec); | |
b2a432bf | 3311 | |
7b9f733a | 3312 | if (td->clat_log) |
d6bb626e | 3313 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
03ec570f | 3314 | offset, ioprio); |
83349190 | 3315 | |
b2a432bf | 3316 | if (ts->clat_percentiles) { |
717569b1 NC |
3317 | /* |
3318 | * Because of the above definition, add a prio lat percentile | |
3319 | * sample only when lat_percentiles=0. add_lat_sample() will add | |
3320 | * the prio lat percentile sample when lat_percentiles=1. | |
3321 | */ | |
bf65f7c8 NC |
3322 | add_lat_percentile_sample(ts, nsec, ddir, FIO_CLAT); |
3323 | if (!ts->lat_percentiles) | |
3324 | add_lat_percentile_prio_sample(ts, nsec, ddir, | |
692dec0c | 3325 | clat_prio_index); |
b2a432bf | 3326 | } |
75dc383e | 3327 | |
1e613c9c | 3328 | if (iolog && iolog->hist_msec) { |
93168285 JA |
3329 | struct io_hist *hw = &iolog->hist_window[ddir]; |
3330 | ||
3331 | hw->samples++; | |
1e613c9c | 3332 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 3333 | if (!hw->hist_last) |
1e613c9c KC |
3334 | hw->hist_last = elapsed; |
3335 | this_window = elapsed - hw->hist_last; | |
7a4e480d | 3336 | |
1e613c9c | 3337 | if (this_window >= iolog->hist_msec) { |
6cc0e5aa | 3338 | uint64_t *io_u_plat; |
65a4d15c | 3339 | struct io_u_plat_entry *dst; |
93168285 | 3340 | |
1e613c9c | 3341 | /* |
93168285 JA |
3342 | * Make a byte-for-byte copy of the latency histogram |
3343 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
3344 | * log sample. Note that the matching call to free() is | |
3345 | * located in iolog.c after printing this sample to the | |
3346 | * log file. | |
1e613c9c | 3347 | */ |
df8781b6 | 3348 | io_u_plat = (uint64_t *) td->ts.io_u_plat[FIO_CLAT][ddir]; |
65a4d15c KC |
3349 | dst = malloc(sizeof(struct io_u_plat_entry)); |
3350 | memcpy(&(dst->io_u_plat), io_u_plat, | |
1fb9250b | 3351 | FIO_IO_U_PLAT_NR * sizeof(uint64_t)); |
d730bc58 | 3352 | flist_add(&dst->list, &hw->list); |
af2fde19 | 3353 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
03ec570f | 3354 | elapsed, offset, ioprio); |
1e613c9c KC |
3355 | |
3356 | /* | |
93168285 JA |
3357 | * Update the last time we recorded as being now, minus |
3358 | * any drift in time we encountered before actually | |
3359 | * making the record. | |
1e613c9c KC |
3360 | */ |
3361 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
3362 | hw->samples = 0; | |
3363 | } | |
3364 | } | |
3365 | ||
26b3a188 JA |
3366 | if (needs_lock) |
3367 | __td_io_u_unlock(td); | |
3c39a379 JA |
3368 | } |
3369 | ||
1e97cce9 | 3370 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
03ec570f DLM |
3371 | unsigned long long nsec, unsigned long long bs, |
3372 | uint64_t offset, unsigned int ioprio) | |
3c39a379 | 3373 | { |
26b3a188 | 3374 | const bool needs_lock = td_async_processing(td); |
756867bd | 3375 | struct thread_stat *ts = &td->ts; |
079ad09b | 3376 | |
ff58fced JA |
3377 | if (!ddir_rw(ddir)) |
3378 | return; | |
3379 | ||
26b3a188 JA |
3380 | if (needs_lock) |
3381 | __td_io_u_lock(td); | |
75dc383e | 3382 | |
56440e63 | 3383 | add_stat_sample(&ts->slat_stat[ddir], nsec); |
3c39a379 | 3384 | |
7b9f733a | 3385 | if (td->slat_log) |
03ec570f DLM |
3386 | add_log_sample(td, td->slat_log, sample_val(nsec), ddir, bs, |
3387 | offset, ioprio); | |
75dc383e | 3388 | |
56440e63 | 3389 | if (ts->slat_percentiles) |
3dd92a75 | 3390 | add_lat_percentile_sample(ts, nsec, ddir, FIO_SLAT); |
56440e63 | 3391 | |
26b3a188 JA |
3392 | if (needs_lock) |
3393 | __td_io_u_unlock(td); | |
3c39a379 JA |
3394 | } |
3395 | ||
02af0988 | 3396 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 3397 | unsigned long long nsec, unsigned long long bs, |
692dec0c NC |
3398 | uint64_t offset, unsigned int ioprio, |
3399 | unsigned short clat_prio_index) | |
02af0988 | 3400 | { |
26b3a188 | 3401 | const bool needs_lock = td_async_processing(td); |
02af0988 JA |
3402 | struct thread_stat *ts = &td->ts; |
3403 | ||
ff58fced JA |
3404 | if (!ddir_rw(ddir)) |
3405 | return; | |
3406 | ||
26b3a188 JA |
3407 | if (needs_lock) |
3408 | __td_io_u_lock(td); | |
75dc383e | 3409 | |
d6bb626e | 3410 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 3411 | |
7b9f733a | 3412 | if (td->lat_log) |
d6bb626e | 3413 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
03ec570f | 3414 | offset, ioprio); |
75dc383e | 3415 | |
717569b1 | 3416 | /* |
692dec0c | 3417 | * When lat_percentiles=1 (default 0), the reported per priority |
717569b1 NC |
3418 | * percentiles and stats are used for describing total latency values, |
3419 | * even though the variable names themselves start with clat_. | |
3420 | * | |
3421 | * Because of the above definition, add a prio stat and prio lat | |
3422 | * percentile sample only when lat_percentiles=1. add_clat_sample() will | |
3423 | * add the prio stat and prio lat percentile sample when | |
3424 | * lat_percentiles=0. | |
3425 | */ | |
38ec5c51 | 3426 | if (ts->lat_percentiles) { |
bf65f7c8 | 3427 | add_lat_percentile_sample(ts, nsec, ddir, FIO_LAT); |
692dec0c NC |
3428 | add_lat_percentile_prio_sample(ts, nsec, ddir, clat_prio_index); |
3429 | add_stat_prio_sample(ts->clat_prio[ddir], clat_prio_index, | |
3430 | nsec); | |
38ec5c51 | 3431 | } |
26b3a188 JA |
3432 | if (needs_lock) |
3433 | __td_io_u_unlock(td); | |
02af0988 JA |
3434 | } |
3435 | ||
a47591e4 | 3436 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 3437 | unsigned int bytes, unsigned long long spent) |
a47591e4 | 3438 | { |
26b3a188 | 3439 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
3440 | struct thread_stat *ts = &td->ts; |
3441 | unsigned long rate; | |
3442 | ||
3443 | if (spent) | |
d6bb626e | 3444 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
3445 | else |
3446 | rate = 0; | |
3447 | ||
26b3a188 JA |
3448 | if (needs_lock) |
3449 | __td_io_u_lock(td); | |
a47591e4 JA |
3450 | |
3451 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
3452 | ||
3453 | if (td->bw_log) | |
af2fde19 | 3454 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
03ec570f | 3455 | bytes, io_u->offset, io_u->ioprio); |
a47591e4 JA |
3456 | |
3457 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
26b3a188 JA |
3458 | |
3459 | if (needs_lock) | |
3460 | __td_io_u_unlock(td); | |
a47591e4 JA |
3461 | } |
3462 | ||
8b6a404c VF |
3463 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
3464 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
3465 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
3466 | struct io_stat *stat, struct io_log *log, | |
3467 | bool is_kb) | |
3c39a379 | 3468 | { |
26b3a188 | 3469 | const bool needs_lock = td_async_processing(td); |
ff58fced | 3470 | unsigned long spent, rate; |
a47591e4 | 3471 | enum fio_ddir ddir; |
674456bf | 3472 | unsigned long next, next_log; |
d454a205 | 3473 | |
4843277a | 3474 | next_log = avg_time; |
ff58fced | 3475 | |
4843277a | 3476 | spent = mtime_since(parent_tv, t); |
58a2d29d | 3477 | if (spent < avg_time && avg_time - spent > LOG_MSEC_SLACK) |
4843277a | 3478 | return avg_time - spent; |
9602d8df | 3479 | |
26b3a188 JA |
3480 | if (needs_lock) |
3481 | __td_io_u_lock(td); | |
a9da8ab2 | 3482 | |
9602d8df | 3483 | /* |
5daa4ebe JC |
3484 | * Compute both read and write rates for the interval. |
3485 | */ | |
c1f50f76 | 3486 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
3487 | uint64_t delta; |
3488 | ||
4843277a | 3489 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
3490 | if (!delta) |
3491 | continue; /* No entries for interval */ | |
3c39a379 | 3492 | |
4843277a JA |
3493 | if (spent) { |
3494 | if (is_kb) | |
3495 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
3496 | else | |
3497 | rate = (delta * 1000) / spent; | |
3498 | } else | |
0956264f JA |
3499 | rate = 0; |
3500 | ||
4843277a | 3501 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 3502 | |
37181709 | 3503 | if (log) { |
5fff9543 | 3504 | unsigned long long bs = 0; |
66b98c9f JA |
3505 | |
3506 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
3507 | bs = td->o.min_bs[ddir]; | |
3508 | ||
03ec570f DLM |
3509 | next = add_log_sample(td, log, sample_val(rate), ddir, |
3510 | bs, 0, 0); | |
d454a205 | 3511 | next_log = min(next_log, next); |
66b98c9f | 3512 | } |
5daa4ebe | 3513 | |
4843277a | 3514 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 3515 | } |
3c39a379 | 3516 | |
cdb8308d | 3517 | *parent_tv = *t; |
a47591e4 | 3518 | |
26b3a188 JA |
3519 | if (needs_lock) |
3520 | __td_io_u_unlock(td); | |
a47591e4 | 3521 | |
4843277a JA |
3522 | if (spent <= avg_time) |
3523 | next = avg_time; | |
306fea38 | 3524 | else |
4843277a | 3525 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 3526 | |
d454a205 | 3527 | return min(next, next_log); |
a47591e4 JA |
3528 | } |
3529 | ||
8b6a404c | 3530 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
3531 | { |
3532 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
3533 | td->this_io_bytes, td->stat_io_bytes, | |
3534 | td->ts.bw_stat, td->bw_log, true); | |
3535 | } | |
3536 | ||
a47591e4 JA |
3537 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
3538 | unsigned int bytes) | |
3539 | { | |
26b3a188 | 3540 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
3541 | struct thread_stat *ts = &td->ts; |
3542 | ||
26b3a188 JA |
3543 | if (needs_lock) |
3544 | __td_io_u_lock(td); | |
a47591e4 JA |
3545 | |
3546 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
3547 | ||
3548 | if (td->iops_log) | |
af2fde19 | 3549 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
03ec570f | 3550 | bytes, io_u->offset, io_u->ioprio); |
a47591e4 JA |
3551 | |
3552 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
26b3a188 JA |
3553 | |
3554 | if (needs_lock) | |
3555 | __td_io_u_unlock(td); | |
3c39a379 | 3556 | } |
c8eeb9df | 3557 | |
8b6a404c | 3558 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 3559 | { |
4843277a JA |
3560 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
3561 | td->this_io_blocks, td->stat_io_blocks, | |
3562 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
3563 | } |
3564 | ||
3565 | /* | |
3566 | * Returns msecs to next event | |
3567 | */ | |
3568 | int calc_log_samples(void) | |
3569 | { | |
58a2d29d | 3570 | unsigned int next = ~0U, tmp = 0, next_mod = 0, log_avg_msec_min = -1U; |
8b6a404c | 3571 | struct timespec now; |
58a2d29d | 3572 | long elapsed_time = 0; |
a47591e4 JA |
3573 | |
3574 | fio_gettime(&now, NULL); | |
3575 | ||
da8f124f | 3576 | for_each_td(td) { |
58a2d29d JL |
3577 | elapsed_time = mtime_since_now(&td->epoch); |
3578 | ||
8243be59 JA |
3579 | if (!td->o.stats) |
3580 | continue; | |
6a89b401 | 3581 | if (in_ramp_time(td) || |
a47591e4 JA |
3582 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
3583 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
3584 | continue; | |
3585 | } | |
37181709 AH |
3586 | if (!td->bw_log || |
3587 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 | 3588 | tmp = add_bw_samples(td, &now); |
58a2d29d JL |
3589 | |
3590 | if (td->bw_log) | |
3591 | log_avg_msec_min = min(log_avg_msec_min, (unsigned int)td->bw_log->avg_msec); | |
a47591e4 | 3592 | } |
37181709 AH |
3593 | if (!td->iops_log || |
3594 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 | 3595 | tmp = add_iops_samples(td, &now); |
58a2d29d JL |
3596 | |
3597 | if (td->iops_log) | |
3598 | log_avg_msec_min = min(log_avg_msec_min, (unsigned int)td->iops_log->avg_msec); | |
a47591e4 | 3599 | } |
58a2d29d JL |
3600 | |
3601 | if (tmp < next) | |
3602 | next = tmp; | |
da8f124f | 3603 | } end_for_each(); |
a47591e4 | 3604 | |
58a2d29d JL |
3605 | /* if log_avg_msec_min has not been changed, set it to 0 */ |
3606 | if (log_avg_msec_min == -1U) | |
3607 | log_avg_msec_min = 0; | |
3608 | ||
3609 | if (log_avg_msec_min == 0) | |
3610 | next_mod = elapsed_time; | |
3611 | else | |
3612 | next_mod = elapsed_time % log_avg_msec_min; | |
3613 | ||
3614 | /* correction to keep the time on the log avg msec boundary */ | |
3615 | next = min(next, (log_avg_msec_min - next_mod)); | |
3616 | ||
a47591e4 | 3617 | return next == ~0U ? 0 : next; |
c8eeb9df | 3618 | } |
cef9175e JA |
3619 | |
3620 | void stat_init(void) | |
3621 | { | |
971caeb1 | 3622 | stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); |
cef9175e JA |
3623 | } |
3624 | ||
3625 | void stat_exit(void) | |
3626 | { | |
3627 | /* | |
3628 | * When we have the mutex, we know out-of-band access to it | |
3629 | * have ended. | |
3630 | */ | |
971caeb1 BVA |
3631 | fio_sem_down(stat_sem); |
3632 | fio_sem_remove(stat_sem); | |
cef9175e | 3633 | } |
b2ee7647 | 3634 | |
b2ee7647 JA |
3635 | /* |
3636 | * Called from signal handler. Wake up status thread. | |
3637 | */ | |
3638 | void show_running_run_stats(void) | |
3639 | { | |
a47591e4 | 3640 | helper_do_stat(); |
b2ee7647 | 3641 | } |
66347cfa DE |
3642 | |
3643 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
3644 | { | |
3645 | /* Ignore io_u's which span multiple blocks--they will just get | |
3646 | * inaccurate counts. */ | |
3647 | int idx = (io_u->offset - io_u->file->file_offset) | |
3648 | / td->o.bs[DDIR_TRIM]; | |
3649 | uint32_t *info = &td->ts.block_infos[idx]; | |
3650 | assert(idx < td->ts.nr_block_infos); | |
3651 | return info; | |
3652 | } | |
5c0abd5e | 3653 |