Commit | Line | Data |
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3c39a379 JA |
1 | #include <stdio.h> |
2 | #include <string.h> | |
3 | #include <sys/time.h> | |
5c4e1dbc | 4 | #include <sys/stat.h> |
3c39a379 JA |
5 | #include <math.h> |
6 | ||
7 | #include "fio.h" | |
7c9b1bce | 8 | #include "diskutil.h" |
c7c6cb4c | 9 | #include "lib/ieee754.h" |
cc372b17 | 10 | #include "json.h" |
44404c5a | 11 | #include "lib/getrusage.h" |
f2a2ce0e | 12 | #include "idletime.h" |
0f38bbef | 13 | #include "lib/pow2.h" |
a666cab8 | 14 | #include "lib/output_buffer.h" |
a39fb9ea | 15 | #include "helper_thread.h" |
90d2d53f | 16 | #include "smalloc.h" |
fd5d733f | 17 | #include "zbd.h" |
f5bff36e | 18 | #include "oslib/asprintf.h" |
3c39a379 | 19 | |
3d0d549a BP |
20 | #ifdef WIN32 |
21 | #define LOG_MSEC_SLACK 2 | |
22 | #else | |
674456bf | 23 | #define LOG_MSEC_SLACK 1 |
3d0d549a | 24 | #endif |
d454a205 | 25 | |
971caeb1 | 26 | struct fio_sem *stat_sem; |
cef9175e | 27 | |
210dd0fc JA |
28 | void clear_rusage_stat(struct thread_data *td) |
29 | { | |
30 | struct thread_stat *ts = &td->ts; | |
31 | ||
32 | fio_getrusage(&td->ru_start); | |
33 | ts->usr_time = ts->sys_time = 0; | |
34 | ts->ctx = 0; | |
35 | ts->minf = ts->majf = 0; | |
36 | } | |
37 | ||
3c39a379 JA |
38 | void update_rusage_stat(struct thread_data *td) |
39 | { | |
756867bd | 40 | struct thread_stat *ts = &td->ts; |
3c39a379 | 41 | |
44404c5a | 42 | fio_getrusage(&td->ru_end); |
8b6a404c | 43 | ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime, |
c8aaba19 | 44 | &td->ru_end.ru_utime); |
8b6a404c | 45 | ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime, |
c8aaba19 JA |
46 | &td->ru_end.ru_stime); |
47 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
48 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
49 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
50 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 51 | |
c8aaba19 | 52 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
53 | } |
54 | ||
83349190 YH |
55 | /* |
56 | * Given a latency, return the index of the corresponding bucket in | |
57 | * the structure tracking percentiles. | |
58 | * | |
59 | * (1) find the group (and error bits) that the value (latency) | |
60 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
61 | * group by looking at the index bits. | |
62 | * | |
63 | */ | |
d6bb626e | 64 | static unsigned int plat_val_to_idx(unsigned long long val) |
83349190 YH |
65 | { |
66 | unsigned int msb, error_bits, base, offset, idx; | |
67 | ||
68 | /* Find MSB starting from bit 0 */ | |
69 | if (val == 0) | |
70 | msb = 0; | |
71 | else | |
d6bb626e | 72 | msb = (sizeof(val)*8) - __builtin_clzll(val) - 1; |
83349190 | 73 | |
716050f2 JA |
74 | /* |
75 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
76 | * all bits of the sample as index | |
77 | */ | |
83349190 YH |
78 | if (msb <= FIO_IO_U_PLAT_BITS) |
79 | return val; | |
80 | ||
81 | /* Compute the number of error bits to discard*/ | |
82 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
83 | ||
84 | /* Compute the number of buckets before the group */ | |
85 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
86 | ||
716050f2 JA |
87 | /* |
88 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 89 | * index for the buckets in the group |
716050f2 | 90 | */ |
83349190 YH |
91 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
92 | ||
93 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 94 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
95 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
96 | ||
97 | return idx; | |
98 | } | |
99 | ||
100 | /* | |
101 | * Convert the given index of the bucket array to the value | |
102 | * represented by the bucket | |
103 | */ | |
129e4193 | 104 | static unsigned long long plat_idx_to_val(unsigned int idx) |
83349190 | 105 | { |
c8b44cfa RL |
106 | unsigned int error_bits; |
107 | unsigned long long k, base; | |
83349190 YH |
108 | |
109 | assert(idx < FIO_IO_U_PLAT_NR); | |
110 | ||
111 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
112 | * all bits of the sample as index */ | |
3c3ed070 | 113 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
114 | return idx; |
115 | ||
116 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 117 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
c8b44cfa | 118 | base = ((unsigned long long) 1) << (error_bits + FIO_IO_U_PLAT_BITS); |
83349190 YH |
119 | |
120 | /* Find its bucket number of the group */ | |
121 | k = idx % FIO_IO_U_PLAT_VAL; | |
122 | ||
123 | /* Return the mean of the range of the bucket */ | |
124 | return base + ((k + 0.5) * (1 << error_bits)); | |
125 | } | |
126 | ||
127 | static int double_cmp(const void *a, const void *b) | |
128 | { | |
802ad4a8 JA |
129 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
130 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
131 | int cmp = 0; |
132 | ||
802ad4a8 | 133 | if (fa.u.f > fb.u.f) |
83349190 | 134 | cmp = 1; |
802ad4a8 | 135 | else if (fa.u.f < fb.u.f) |
83349190 YH |
136 | cmp = -1; |
137 | ||
138 | return cmp; | |
139 | } | |
140 | ||
6cc0e5aa | 141 | unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
d6bb626e VF |
142 | fio_fp64_t *plist, unsigned long long **output, |
143 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 | 144 | { |
447b94e1 | 145 | unsigned long long sum = 0; |
1db92cb6 | 146 | unsigned int len, i, j = 0; |
d6bb626e | 147 | unsigned long long *ovals = NULL; |
8985b491 | 148 | bool is_last; |
1db92cb6 | 149 | |
d6bb626e | 150 | *minv = -1ULL; |
1db92cb6 | 151 | *maxv = 0; |
83349190 | 152 | |
802ad4a8 JA |
153 | len = 0; |
154 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
155 | len++; | |
716050f2 | 156 | |
351de8de | 157 | if (!len) |
1db92cb6 | 158 | return 0; |
351de8de | 159 | |
716050f2 | 160 | /* |
802ad4a8 JA |
161 | * Sort the percentile list. Note that it may already be sorted if |
162 | * we are using the default values, but since it's a short list this | |
163 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 164 | */ |
802ad4a8 | 165 | if (len > 1) |
68e0dc1a | 166 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 167 | |
5d89c625 VF |
168 | ovals = malloc(len * sizeof(*ovals)); |
169 | if (!ovals) | |
170 | return 0; | |
171 | ||
4f6f8298 JA |
172 | /* |
173 | * Calculate bucket values, note down max and min values | |
174 | */ | |
8985b491 | 175 | is_last = false; |
07511a63 | 176 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { |
83349190 | 177 | sum += io_u_plat[i]; |
298d751e | 178 | while (sum >= ((long double) plist[j].u.f / 100.0 * nr)) { |
802ad4a8 | 179 | assert(plist[j].u.f <= 100.0); |
83349190 | 180 | |
4f6f8298 | 181 | ovals[j] = plat_idx_to_val(i); |
1db92cb6 JA |
182 | if (ovals[j] < *minv) |
183 | *minv = ovals[j]; | |
184 | if (ovals[j] > *maxv) | |
185 | *maxv = ovals[j]; | |
07511a63 | 186 | |
8985b491 | 187 | is_last = (j == len - 1) != 0; |
07511a63 JA |
188 | if (is_last) |
189 | break; | |
190 | ||
4f6f8298 JA |
191 | j++; |
192 | } | |
193 | } | |
83349190 | 194 | |
298d751e VF |
195 | if (!is_last) |
196 | log_err("fio: error calculating latency percentiles\n"); | |
197 | ||
1db92cb6 JA |
198 | *output = ovals; |
199 | return len; | |
200 | } | |
201 | ||
202 | /* | |
203 | * Find and display the p-th percentile of clat | |
204 | */ | |
6cc0e5aa | 205 | static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
a666cab8 | 206 | fio_fp64_t *plist, unsigned int precision, |
b2b3eefe | 207 | const char *pre, struct buf_output *out) |
1db92cb6 | 208 | { |
d6bb626e VF |
209 | unsigned int divisor, len, i, j = 0; |
210 | unsigned long long minv, maxv; | |
211 | unsigned long long *ovals; | |
8985b491 | 212 | int per_line, scale_down, time_width; |
8985b491 | 213 | bool is_last; |
eef02441 | 214 | char fmt[32]; |
1db92cb6 JA |
215 | |
216 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
b2b3eefe | 217 | if (!len || !ovals) |
824d8186 | 218 | return; |
1db92cb6 | 219 | |
4f6f8298 | 220 | /* |
d6bb626e VF |
221 | * We default to nsecs, but if the value range is such that we |
222 | * should scale down to usecs or msecs, do that. | |
4f6f8298 | 223 | */ |
d6bb626e VF |
224 | if (minv > 2000000 && maxv > 99999999ULL) { |
225 | scale_down = 2; | |
226 | divisor = 1000000; | |
b599759b | 227 | log_buf(out, " %s percentiles (msec):\n |", pre); |
d6bb626e VF |
228 | } else if (minv > 2000 && maxv > 99999) { |
229 | scale_down = 1; | |
230 | divisor = 1000; | |
b599759b | 231 | log_buf(out, " %s percentiles (usec):\n |", pre); |
4f6f8298 JA |
232 | } else { |
233 | scale_down = 0; | |
d6bb626e | 234 | divisor = 1; |
b599759b | 235 | log_buf(out, " %s percentiles (nsec):\n |", pre); |
4f6f8298 | 236 | } |
83349190 | 237 | |
619adf9c | 238 | |
d6bb626e | 239 | time_width = max(5, (int) (log10(maxv / divisor) + 1)); |
74558486 JA |
240 | snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3, |
241 | precision, time_width); | |
242 | /* fmt will be something like " %5.2fth=[%4llu]%c" */ | |
d6bb626e | 243 | per_line = (80 - 7) / (precision + 10 + time_width); |
81ab0b3a | 244 | |
d6bb626e | 245 | for (j = 0; j < len; j++) { |
4f6f8298 | 246 | /* for formatting */ |
eef02441 | 247 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 248 | log_buf(out, " |"); |
83349190 | 249 | |
4f6f8298 | 250 | /* end of the list */ |
8985b491 | 251 | is_last = (j == len - 1) != 0; |
83349190 | 252 | |
d6bb626e | 253 | for (i = 0; i < scale_down; i++) |
4f6f8298 JA |
254 | ovals[j] = (ovals[j] + 999) / 1000; |
255 | ||
d6bb626e | 256 | log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
257 | |
258 | if (is_last) | |
259 | break; | |
260 | ||
eef02441 | 261 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 262 | log_buf(out, "\n"); |
83349190 | 263 | } |
4f6f8298 | 264 | |
283feb79 | 265 | free(ovals); |
83349190 YH |
266 | } |
267 | ||
74558486 JA |
268 | bool calc_lat(struct io_stat *is, unsigned long long *min, |
269 | unsigned long long *max, double *mean, double *dev) | |
3c39a379 | 270 | { |
ee0ccb79 | 271 | double n = (double) is->samples; |
3c39a379 | 272 | |
ee0ccb79 | 273 | if (n == 0) |
8aa89d70 | 274 | return false; |
3c39a379 JA |
275 | |
276 | *min = is->min_val; | |
277 | *max = is->max_val; | |
802ad4a8 | 278 | *mean = is->mean.u.f; |
e6d276f2 | 279 | |
68704084 | 280 | if (n > 1.0) |
802ad4a8 | 281 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 282 | else |
4b43f54e | 283 | *dev = 0; |
ef9c5c40 | 284 | |
8aa89d70 | 285 | return true; |
3c39a379 JA |
286 | } |
287 | ||
5cb8a8cd BP |
288 | void show_mixed_group_stats(struct group_run_stats *rs, struct buf_output *out) |
289 | { | |
290 | char *io, *agg, *min, *max; | |
291 | char *ioalt, *aggalt, *minalt, *maxalt; | |
6dc75062 JA |
292 | uint64_t io_mix = 0, agg_mix = 0, min_mix = -1, max_mix = 0; |
293 | uint64_t min_run = -1, max_run = 0; | |
5cb8a8cd | 294 | const int i2p = is_power_of_2(rs->kb_base); |
6dc75062 | 295 | int i; |
5cb8a8cd BP |
296 | |
297 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
298 | if (!rs->max_run[i]) | |
299 | continue; | |
300 | io_mix += rs->iobytes[i]; | |
301 | agg_mix += rs->agg[i]; | |
302 | min_mix = min_mix < rs->min_bw[i] ? min_mix : rs->min_bw[i]; | |
303 | max_mix = max_mix > rs->max_bw[i] ? max_mix : rs->max_bw[i]; | |
304 | min_run = min_run < rs->min_run[i] ? min_run : rs->min_run[i]; | |
305 | max_run = max_run > rs->max_run[i] ? max_run : rs->max_run[i]; | |
306 | } | |
307 | io = num2str(io_mix, rs->sig_figs, 1, i2p, N2S_BYTE); | |
308 | ioalt = num2str(io_mix, rs->sig_figs, 1, !i2p, N2S_BYTE); | |
309 | agg = num2str(agg_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
310 | aggalt = num2str(agg_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
311 | min = num2str(min_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
312 | minalt = num2str(min_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
313 | max = num2str(max_mix, rs->sig_figs, 1, i2p, rs->unit_base); | |
314 | maxalt = num2str(max_mix, rs->sig_figs, 1, !i2p, rs->unit_base); | |
315 | log_buf(out, " MIXED: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", | |
316 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, | |
317 | (unsigned long long) min_run, | |
318 | (unsigned long long) max_run); | |
319 | free(io); | |
320 | free(agg); | |
321 | free(min); | |
322 | free(max); | |
323 | free(ioalt); | |
324 | free(aggalt); | |
325 | free(minalt); | |
326 | free(maxalt); | |
327 | } | |
328 | ||
a666cab8 | 329 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 330 | { |
d694a6a7 RE |
331 | char *io, *agg, *min, *max; |
332 | char *ioalt, *aggalt, *minalt, *maxalt; | |
42da5c8b | 333 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
334 | int i; |
335 | ||
a666cab8 | 336 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 337 | |
6eaf09d6 | 338 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
339 | const int i2p = is_power_of_2(rs->kb_base); |
340 | ||
dbe1125e JA |
341 | if (!rs->max_run[i]) |
342 | continue; | |
343 | ||
e883cb35 JF |
344 | io = num2str(rs->iobytes[i], rs->sig_figs, 1, i2p, N2S_BYTE); |
345 | ioalt = num2str(rs->iobytes[i], rs->sig_figs, 1, !i2p, N2S_BYTE); | |
346 | agg = num2str(rs->agg[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
347 | aggalt = num2str(rs->agg[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
348 | min = num2str(rs->min_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
349 | minalt = num2str(rs->min_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
350 | max = num2str(rs->max_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
351 | maxalt = num2str(rs->max_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
d694a6a7 | 352 | log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", |
5cb8a8cd | 353 | (rs->unified_rw_rep == UNIFIED_MIXED) ? " MIXED" : str[i], |
d694a6a7 | 354 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, |
4e0a8fa2 JA |
355 | (unsigned long long) rs->min_run[i], |
356 | (unsigned long long) rs->max_run[i]); | |
dbe1125e | 357 | |
d694a6a7 RE |
358 | free(io); |
359 | free(agg); | |
360 | free(min); | |
361 | free(max); | |
362 | free(ioalt); | |
363 | free(aggalt); | |
364 | free(minalt); | |
365 | free(maxalt); | |
dbe1125e | 366 | } |
6dc75062 | 367 | |
5cb8a8cd | 368 | /* Need to aggregate statisitics to show mixed values */ |
6dc75062 | 369 | if (rs->unified_rw_rep == UNIFIED_BOTH) |
5cb8a8cd | 370 | show_mixed_group_stats(rs, out); |
3c39a379 JA |
371 | } |
372 | ||
6cc0e5aa | 373 | void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist) |
2270890c JA |
374 | { |
375 | int i; | |
376 | ||
377 | /* | |
378 | * Do depth distribution calculations | |
379 | */ | |
380 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
381 | if (total) { |
382 | io_u_dist[i] = (double) map[i] / (double) total; | |
383 | io_u_dist[i] *= 100.0; | |
384 | if (io_u_dist[i] < 0.1 && map[i]) | |
385 | io_u_dist[i] = 0.1; | |
386 | } else | |
387 | io_u_dist[i] = 0.0; | |
2270890c JA |
388 | } |
389 | } | |
390 | ||
04a0feae | 391 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
6cc0e5aa | 392 | uint64_t *src, int nr) |
2270890c | 393 | { |
d79db122 | 394 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
395 | int i; |
396 | ||
397 | /* | |
398 | * Do latency distribution calculations | |
399 | */ | |
04a0feae | 400 | for (i = 0; i < nr; i++) { |
838bc709 JA |
401 | if (total) { |
402 | dst[i] = (double) src[i] / (double) total; | |
403 | dst[i] *= 100.0; | |
404 | if (dst[i] < 0.01 && src[i]) | |
405 | dst[i] = 0.01; | |
406 | } else | |
407 | dst[i] = 0.0; | |
2270890c JA |
408 | } |
409 | } | |
410 | ||
247823cc VF |
411 | /* |
412 | * To keep the terse format unaltered, add all of the ns latency | |
413 | * buckets to the first us latency bucket | |
414 | */ | |
52e4c651 | 415 | static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) |
247823cc VF |
416 | { |
417 | unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); | |
418 | int i; | |
419 | ||
420 | stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
421 | ||
422 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) | |
423 | ntotal += ts->io_u_lat_n[i]; | |
424 | ||
425 | io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total; | |
426 | } | |
427 | ||
d6bb626e VF |
428 | void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat) |
429 | { | |
430 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR); | |
431 | } | |
432 | ||
e5bd1347 | 433 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
434 | { |
435 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
436 | } | |
437 | ||
e5bd1347 | 438 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
439 | { |
440 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
441 | } | |
442 | ||
74558486 JA |
443 | static void display_lat(const char *name, unsigned long long min, |
444 | unsigned long long max, double mean, double dev, | |
445 | struct buf_output *out) | |
ea2accc5 | 446 | { |
d6bb626e | 447 | const char *base = "(nsec)"; |
b29ad562 | 448 | char *minp, *maxp; |
ea2accc5 | 449 | |
d6bb626e | 450 | if (nsec_to_msec(&min, &max, &mean, &dev)) |
b29ad562 | 451 | base = "(msec)"; |
d6bb626e VF |
452 | else if (nsec_to_usec(&min, &max, &mean, &dev)) |
453 | base = "(usec)"; | |
b29ad562 | 454 | |
d694a6a7 RE |
455 | minp = num2str(min, 6, 1, 0, N2S_NONE); |
456 | maxp = num2str(max, 6, 1, 0, N2S_NONE); | |
b29ad562 | 457 | |
a666cab8 | 458 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
459 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
460 | ||
461 | free(minp); | |
462 | free(maxp); | |
ea2accc5 JA |
463 | } |
464 | ||
b182f077 NC |
465 | static struct thread_stat *gen_mixed_ddir_stats_from_ts(struct thread_stat *ts) |
466 | { | |
467 | struct thread_stat *ts_lcl; | |
468 | ||
469 | /* | |
470 | * Handle aggregation of Reads (ddir = 0), Writes (ddir = 1), and | |
471 | * Trims (ddir = 2) | |
472 | */ | |
473 | ts_lcl = malloc(sizeof(struct thread_stat)); | |
474 | if (!ts_lcl) { | |
475 | log_err("fio: failed to allocate local thread stat\n"); | |
476 | return NULL; | |
477 | } | |
478 | ||
479 | init_thread_stat(ts_lcl); | |
480 | ||
481 | /* calculate mixed stats */ | |
482 | ts_lcl->unified_rw_rep = UNIFIED_MIXED; | |
483 | ts_lcl->lat_percentiles = ts->lat_percentiles; | |
484 | ts_lcl->clat_percentiles = ts->clat_percentiles; | |
485 | ts_lcl->slat_percentiles = ts->slat_percentiles; | |
486 | ts_lcl->percentile_precision = ts->percentile_precision; | |
487 | memcpy(ts_lcl->percentile_list, ts->percentile_list, sizeof(ts->percentile_list)); | |
488 | ||
489 | sum_thread_stats(ts_lcl, ts); | |
490 | ||
491 | return ts_lcl; | |
492 | } | |
493 | ||
2e545522 NC |
494 | static double convert_agg_kbytes_percent(struct group_run_stats *rs, |
495 | enum fio_ddir ddir, int mean) | |
5c0abd5e | 496 | { |
497 | double p_of_agg = 100.0; | |
498 | if (rs && rs->agg[ddir] > 1024) { | |
106e14ce | 499 | p_of_agg = mean * 100.0 / (double) (rs->agg[ddir] / 1024.0); |
5c0abd5e | 500 | |
501 | if (p_of_agg > 100.0) | |
502 | p_of_agg = 100.0; | |
503 | } | |
504 | return p_of_agg; | |
505 | } | |
506 | ||
756867bd | 507 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
2e545522 | 508 | enum fio_ddir ddir, struct buf_output *out) |
3c39a379 | 509 | { |
d6bb626e VF |
510 | unsigned long runt; |
511 | unsigned long long min, max, bw, iops; | |
3c39a379 | 512 | double mean, dev; |
96563db9 | 513 | char *io_p, *bw_p, *bw_p_alt, *iops_p, *post_st = NULL; |
90fef2d1 | 514 | int i2p; |
3c39a379 | 515 | |
b2b3eefe JA |
516 | if (ddir_sync(ddir)) { |
517 | if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
518 | log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); | |
425d3e0e | 519 | display_lat(io_ddir_name(ddir), min, max, mean, dev, out); |
b2b3eefe JA |
520 | show_clat_percentiles(ts->io_u_sync_plat, |
521 | ts->sync_stat.samples, | |
522 | ts->percentile_list, | |
523 | ts->percentile_precision, | |
425d3e0e | 524 | io_ddir_name(ddir), out); |
b2b3eefe JA |
525 | } |
526 | return; | |
527 | } | |
528 | ||
ff58fced JA |
529 | assert(ddir_rw(ddir)); |
530 | ||
756867bd | 531 | if (!ts->runtime[ddir]) |
3c39a379 JA |
532 | return; |
533 | ||
90fef2d1 | 534 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
535 | runt = ts->runtime[ddir]; |
536 | ||
537 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
e883cb35 JF |
538 | io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE); |
539 | bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base); | |
540 | bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base); | |
8879fd15 | 541 | |
0aacc50c | 542 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
e883cb35 | 543 | iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE); |
fd5d733f | 544 | if (ddir == DDIR_WRITE) |
96563db9 JA |
545 | post_st = zbd_write_status(ts); |
546 | else if (ddir == DDIR_READ && ts->cachehit && ts->cachemiss) { | |
547 | uint64_t total; | |
548 | double hit; | |
549 | ||
550 | total = ts->cachehit + ts->cachemiss; | |
551 | hit = (double) ts->cachehit / (double) total; | |
552 | hit *= 100.0; | |
553 | if (asprintf(&post_st, "; Cachehit=%0.2f%%", hit) < 0) | |
554 | post_st = NULL; | |
555 | } | |
dbe1125e | 556 | |
fd5d733f | 557 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n", |
5cb8a8cd | 558 | (ts->unified_rw_rep == UNIFIED_MIXED) ? "mixed" : io_ddir_name(ddir), |
d694a6a7 | 559 | iops_p, bw_p, bw_p_alt, io_p, |
fd5d733f | 560 | (unsigned long long) ts->runtime[ddir], |
96563db9 | 561 | post_st ? : ""); |
dbe1125e | 562 | |
96563db9 | 563 | free(post_st); |
dbe1125e JA |
564 | free(io_p); |
565 | free(bw_p); | |
d694a6a7 | 566 | free(bw_p_alt); |
b3605062 | 567 | free(iops_p); |
3c39a379 | 568 | |
b29ad562 | 569 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 570 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 571 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 572 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 573 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 574 | display_lat(" lat", min, max, mean, dev, out); |
2e86a90c VF |
575 | if (calc_lat(&ts->clat_high_prio_stat[ddir], &min, &max, &mean, &dev)) { |
576 | display_lat(ts->lat_percentiles ? "high prio_lat" : "high prio_clat", | |
38ec5c51 | 577 | min, max, mean, dev, out); |
2e86a90c VF |
578 | if (calc_lat(&ts->clat_low_prio_stat[ddir], &min, &max, &mean, &dev)) |
579 | display_lat(ts->lat_percentiles ? "low prio_lat" : "low prio_clat", | |
580 | min, max, mean, dev, out); | |
581 | } | |
02af0988 | 582 | |
56440e63 VF |
583 | if (ts->slat_percentiles && ts->slat_stat[ddir].samples > 0) |
584 | show_clat_percentiles(ts->io_u_plat[FIO_SLAT][ddir], | |
585 | ts->slat_stat[ddir].samples, | |
586 | ts->percentile_list, | |
587 | ts->percentile_precision, "slat", out); | |
588 | if (ts->clat_percentiles && ts->clat_stat[ddir].samples > 0) | |
589 | show_clat_percentiles(ts->io_u_plat[FIO_CLAT][ddir], | |
590 | ts->clat_stat[ddir].samples, | |
591 | ts->percentile_list, | |
592 | ts->percentile_precision, "clat", out); | |
593 | if (ts->lat_percentiles && ts->lat_stat[ddir].samples > 0) | |
594 | show_clat_percentiles(ts->io_u_plat[FIO_LAT][ddir], | |
595 | ts->lat_stat[ddir].samples, | |
596 | ts->percentile_list, | |
597 | ts->percentile_precision, "lat", out); | |
598 | ||
b599759b | 599 | if (ts->clat_percentiles || ts->lat_percentiles) { |
38ec5c51 | 600 | const char *name = ts->lat_percentiles ? "lat" : "clat"; |
b2a432bf | 601 | char prio_name[32]; |
af1600c1 SW |
602 | uint64_t samples; |
603 | ||
56440e63 | 604 | if (ts->lat_percentiles) |
af1600c1 | 605 | samples = ts->lat_stat[ddir].samples; |
56440e63 VF |
606 | else |
607 | samples = ts->clat_stat[ddir].samples; | |
b2a432bf PC |
608 | |
609 | /* Only print this if some high and low priority stats were collected */ | |
610 | if (ts->clat_high_prio_stat[ddir].samples > 0 && | |
efd78265 | 611 | ts->clat_low_prio_stat[ddir].samples > 0) |
b2a432bf PC |
612 | { |
613 | sprintf(prio_name, "high prio (%.2f%%) %s", | |
614 | 100. * (double) ts->clat_high_prio_stat[ddir].samples / (double) samples, | |
615 | name); | |
616 | show_clat_percentiles(ts->io_u_plat_high_prio[ddir], | |
617 | ts->clat_high_prio_stat[ddir].samples, | |
618 | ts->percentile_list, | |
619 | ts->percentile_precision, prio_name, out); | |
620 | ||
621 | sprintf(prio_name, "low prio (%.2f%%) %s", | |
efd78265 | 622 | 100. * (double) ts->clat_low_prio_stat[ddir].samples / (double) samples, |
b2a432bf | 623 | name); |
efd78265 VF |
624 | show_clat_percentiles(ts->io_u_plat_low_prio[ddir], |
625 | ts->clat_low_prio_stat[ddir].samples, | |
b2a432bf PC |
626 | ts->percentile_list, |
627 | ts->percentile_precision, prio_name, out); | |
628 | } | |
83349190 | 629 | } |
56440e63 | 630 | |
079ad09b | 631 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 632 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
633 | const char *bw_str; |
634 | ||
635 | if ((rs->unit_base == 1) && i2p) | |
636 | bw_str = "Kibit"; | |
637 | else if (rs->unit_base == 1) | |
638 | bw_str = "kbit"; | |
639 | else if (i2p) | |
640 | bw_str = "KiB"; | |
641 | else | |
642 | bw_str = "kB"; | |
d686990a | 643 | |
5c0abd5e | 644 | p_of_agg = convert_agg_kbytes_percent(rs, ddir, mean); |
d1707474 | 645 | |
d686990a SN |
646 | if (rs->unit_base == 1) { |
647 | min *= 8.0; | |
648 | max *= 8.0; | |
649 | mean *= 8.0; | |
650 | dev *= 8.0; | |
651 | } | |
3c39a379 | 652 | |
142c7f2d SN |
653 | if (mean > fkb_base * fkb_base) { |
654 | min /= fkb_base; | |
655 | max /= fkb_base; | |
656 | mean /= fkb_base; | |
657 | dev /= fkb_base; | |
d694a6a7 | 658 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
659 | } |
660 | ||
54c05828 | 661 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, " |
29eb371b | 662 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 AH |
663 | bw_str, min, max, p_of_agg, mean, dev, |
664 | (&ts->bw_stat[ddir])->samples); | |
3c39a379 | 665 | } |
188b6016 | 666 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
21ba6606 | 667 | log_buf(out, " iops : min=%5llu, max=%5llu, " |
29eb371b | 668 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 | 669 | min, max, mean, dev, (&ts->iops_stat[ddir])->samples); |
188b6016 | 670 | } |
3c39a379 JA |
671 | } |
672 | ||
53d966f8 NC |
673 | static void show_mixed_ddir_status(struct group_run_stats *rs, |
674 | struct thread_stat *ts, | |
675 | struct buf_output *out) | |
676 | { | |
b182f077 | 677 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
53d966f8 | 678 | |
b182f077 NC |
679 | if (ts_lcl) |
680 | show_ddir_status(rs, ts_lcl, DDIR_READ, out); | |
53d966f8 | 681 | |
53d966f8 NC |
682 | free(ts_lcl); |
683 | } | |
684 | ||
8985b491 JA |
685 | static bool show_lat(double *io_u_lat, int nr, const char **ranges, |
686 | const char *msg, struct buf_output *out) | |
04a0feae | 687 | { |
8985b491 JA |
688 | bool new_line = true, shown = false; |
689 | int i, line = 0; | |
04a0feae JA |
690 | |
691 | for (i = 0; i < nr; i++) { | |
692 | if (io_u_lat[i] <= 0.0) | |
693 | continue; | |
8985b491 | 694 | shown = true; |
04a0feae | 695 | if (new_line) { |
4539ed73 | 696 | if (line) |
a666cab8 | 697 | log_buf(out, "\n"); |
4a19fcaa | 698 | log_buf(out, " lat (%s) : ", msg); |
8985b491 | 699 | new_line = false; |
04a0feae JA |
700 | line = 0; |
701 | } | |
702 | if (line) | |
a666cab8 JA |
703 | log_buf(out, ", "); |
704 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
705 | line++; |
706 | if (line == 5) | |
8985b491 | 707 | new_line = true; |
04a0feae | 708 | } |
7e1773ba JA |
709 | |
710 | if (shown) | |
a666cab8 | 711 | log_buf(out, "\n"); |
7e1773ba | 712 | |
8985b491 | 713 | return true; |
04a0feae JA |
714 | } |
715 | ||
d6bb626e VF |
716 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
717 | { | |
718 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
719 | "250=", "500=", "750=", "1000=", }; | |
720 | ||
721 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
722 | } | |
723 | ||
a666cab8 | 724 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
725 | { |
726 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
727 | "250=", "500=", "750=", "1000=", }; | |
728 | ||
a666cab8 | 729 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
730 | } |
731 | ||
a666cab8 | 732 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
733 | { |
734 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
735 | "250=", "500=", "750=", "1000=", "2000=", | |
736 | ">=2000=", }; | |
737 | ||
a666cab8 | 738 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
739 | } |
740 | ||
a666cab8 | 741 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 742 | { |
d6bb626e | 743 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
744 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
745 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
746 | ||
d6bb626e | 747 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
748 | stat_calc_lat_u(ts, io_u_lat_u); |
749 | stat_calc_lat_m(ts, io_u_lat_m); | |
750 | ||
d6bb626e | 751 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
752 | show_lat_u(io_u_lat_u, out); |
753 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
754 | } |
755 | ||
66347cfa DE |
756 | static int block_state_category(int block_state) |
757 | { | |
758 | switch (block_state) { | |
759 | case BLOCK_STATE_UNINIT: | |
760 | return 0; | |
761 | case BLOCK_STATE_TRIMMED: | |
762 | case BLOCK_STATE_WRITTEN: | |
763 | return 1; | |
764 | case BLOCK_STATE_WRITE_FAILURE: | |
765 | case BLOCK_STATE_TRIM_FAILURE: | |
766 | return 2; | |
767 | default: | |
081c2dc3 | 768 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 769 | assert(0); |
07ff5841 | 770 | return -1; |
66347cfa DE |
771 | } |
772 | } | |
773 | ||
774 | static int compare_block_infos(const void *bs1, const void *bs2) | |
775 | { | |
5fff9543 JF |
776 | uint64_t block1 = *(uint64_t *)bs1; |
777 | uint64_t block2 = *(uint64_t *)bs2; | |
66347cfa DE |
778 | int state1 = BLOCK_INFO_STATE(block1); |
779 | int state2 = BLOCK_INFO_STATE(block2); | |
780 | int bscat1 = block_state_category(state1); | |
781 | int bscat2 = block_state_category(state2); | |
782 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
783 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
784 | ||
785 | if (bscat1 < bscat2) | |
786 | return -1; | |
787 | if (bscat1 > bscat2) | |
788 | return 1; | |
789 | ||
790 | if (cycles1 < cycles2) | |
791 | return -1; | |
792 | if (cycles1 > cycles2) | |
793 | return 1; | |
794 | ||
795 | if (state1 < state2) | |
796 | return -1; | |
797 | if (state1 > state2) | |
798 | return 1; | |
799 | ||
800 | assert(block1 == block2); | |
801 | return 0; | |
802 | } | |
803 | ||
804 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
805 | fio_fp64_t *plist, unsigned int **percentiles, | |
806 | unsigned int *types) | |
807 | { | |
808 | int len = 0; | |
809 | int i, nr_uninit; | |
810 | ||
811 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
812 | ||
813 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
814 | len++; | |
815 | ||
816 | if (!len) | |
817 | return 0; | |
818 | ||
819 | /* | |
820 | * Sort the percentile list. Note that it may already be sorted if | |
821 | * we are using the default values, but since it's a short list this | |
822 | * isn't a worry. Also note that this does not work for NaN values. | |
823 | */ | |
824 | if (len > 1) | |
68e0dc1a | 825 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
66347cfa | 826 | |
66347cfa DE |
827 | /* Start only after the uninit entries end */ |
828 | for (nr_uninit = 0; | |
829 | nr_uninit < nr_block_infos | |
830 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
831 | nr_uninit ++) | |
832 | ; | |
833 | ||
834 | if (nr_uninit == nr_block_infos) | |
835 | return 0; | |
836 | ||
837 | *percentiles = calloc(len, sizeof(**percentiles)); | |
838 | ||
839 | for (i = 0; i < len; i++) { | |
840 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
841 | + nr_uninit; | |
842 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
843 | } | |
844 | ||
845 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
846 | for (i = 0; i < nr_block_infos; i++) | |
847 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
848 | ||
849 | return len; | |
850 | } | |
851 | ||
852 | static const char *block_state_names[] = { | |
853 | [BLOCK_STATE_UNINIT] = "unwritten", | |
854 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
855 | [BLOCK_STATE_WRITTEN] = "written", | |
856 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
857 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
858 | }; | |
859 | ||
860 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 861 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
862 | { |
863 | int len, pos, i; | |
864 | unsigned int *percentiles = NULL; | |
865 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
866 | ||
867 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
868 | &percentiles, block_state_counts); | |
869 | ||
a666cab8 | 870 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
871 | pos = 0; |
872 | for (i = 0; i < len; i++) { | |
873 | uint32_t block_info = percentiles[i]; | |
874 | #define LINE_LENGTH 75 | |
875 | char str[LINE_LENGTH]; | |
876 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
877 | plist[i].u.f, block_info, | |
878 | i == len - 1 ? '\n' : ','); | |
879 | assert(strln < LINE_LENGTH); | |
880 | if (pos + strln > LINE_LENGTH) { | |
881 | pos = 0; | |
a666cab8 | 882 | log_buf(out, "\n |"); |
66347cfa | 883 | } |
a666cab8 | 884 | log_buf(out, "%s", str); |
66347cfa DE |
885 | pos += strln; |
886 | #undef LINE_LENGTH | |
887 | } | |
888 | if (percentiles) | |
889 | free(percentiles); | |
890 | ||
a666cab8 | 891 | log_buf(out, " states :"); |
66347cfa | 892 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 893 | log_buf(out, " %s=%u%c", |
66347cfa DE |
894 | block_state_names[i], block_state_counts[i], |
895 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
896 | } | |
897 | ||
d685adfb VF |
898 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
899 | { | |
d694a6a7 | 900 | char *p1, *p1alt, *p2; |
d685adfb VF |
901 | unsigned long long bw_mean, iops_mean; |
902 | const int i2p = is_power_of_2(ts->kb_base); | |
903 | ||
0c13c969 | 904 | if (!ts->ss_dur) |
d685adfb VF |
905 | return; |
906 | ||
bb49c8bd VF |
907 | bw_mean = steadystate_bw_mean(ts); |
908 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 909 | |
e883cb35 JF |
910 | p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base); |
911 | p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base); | |
912 | p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); | |
d685adfb | 913 | |
d694a6a7 | 914 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
c8caba48 | 915 | ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 916 | p1, p1alt, p2, |
c8caba48 JA |
917 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
918 | ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", | |
bb49c8bd | 919 | ts->ss_criterion.u.f, |
c8caba48 | 920 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
d685adfb VF |
921 | |
922 | free(p1); | |
d694a6a7 | 923 | free(p1alt); |
d685adfb VF |
924 | free(p2); |
925 | } | |
926 | ||
2a2fdab1 L |
927 | static void show_agg_stats(struct disk_util_agg *agg, int terse, |
928 | struct buf_output *out) | |
929 | { | |
930 | if (!agg->slavecount) | |
931 | return; | |
932 | ||
933 | if (!terse) { | |
934 | log_buf(out, ", aggrios=%llu/%llu, aggrmerge=%llu/%llu, " | |
935 | "aggrticks=%llu/%llu, aggrin_queue=%llu, " | |
936 | "aggrutil=%3.2f%%", | |
937 | (unsigned long long) agg->ios[0] / agg->slavecount, | |
938 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
939 | (unsigned long long) agg->merges[0] / agg->slavecount, | |
940 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
941 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
942 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
943 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
944 | agg->max_util.u.f); | |
945 | } else { | |
946 | log_buf(out, ";slaves;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
947 | (unsigned long long) agg->ios[0] / agg->slavecount, | |
948 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
949 | (unsigned long long) agg->merges[0] / agg->slavecount, | |
950 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
951 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
952 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
953 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
954 | agg->max_util.u.f); | |
955 | } | |
956 | } | |
957 | ||
958 | static void aggregate_slaves_stats(struct disk_util *masterdu) | |
959 | { | |
960 | struct disk_util_agg *agg = &masterdu->agg; | |
961 | struct disk_util_stat *dus; | |
962 | struct flist_head *entry; | |
963 | struct disk_util *slavedu; | |
964 | double util; | |
965 | ||
966 | flist_for_each(entry, &masterdu->slaves) { | |
967 | slavedu = flist_entry(entry, struct disk_util, slavelist); | |
968 | dus = &slavedu->dus; | |
969 | agg->ios[0] += dus->s.ios[0]; | |
970 | agg->ios[1] += dus->s.ios[1]; | |
971 | agg->merges[0] += dus->s.merges[0]; | |
972 | agg->merges[1] += dus->s.merges[1]; | |
973 | agg->sectors[0] += dus->s.sectors[0]; | |
974 | agg->sectors[1] += dus->s.sectors[1]; | |
975 | agg->ticks[0] += dus->s.ticks[0]; | |
976 | agg->ticks[1] += dus->s.ticks[1]; | |
977 | agg->time_in_queue += dus->s.time_in_queue; | |
978 | agg->slavecount++; | |
979 | ||
980 | util = (double) (100 * dus->s.io_ticks / (double) slavedu->dus.s.msec); | |
981 | /* System utilization is the utilization of the | |
982 | * component with the highest utilization. | |
983 | */ | |
984 | if (util > agg->max_util.u.f) | |
985 | agg->max_util.u.f = util; | |
986 | ||
987 | } | |
988 | ||
989 | if (agg->max_util.u.f > 100.0) | |
990 | agg->max_util.u.f = 100.0; | |
991 | } | |
992 | ||
993 | void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg, | |
994 | int terse, struct buf_output *out) | |
995 | { | |
996 | double util = 0; | |
997 | ||
998 | if (dus->s.msec) | |
999 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
1000 | if (util > 100.0) | |
1001 | util = 100.0; | |
1002 | ||
1003 | if (!terse) { | |
1004 | if (agg->slavecount) | |
1005 | log_buf(out, " "); | |
1006 | ||
1007 | log_buf(out, " %s: ios=%llu/%llu, merge=%llu/%llu, " | |
1008 | "ticks=%llu/%llu, in_queue=%llu, util=%3.2f%%", | |
1009 | dus->name, | |
1010 | (unsigned long long) dus->s.ios[0], | |
1011 | (unsigned long long) dus->s.ios[1], | |
1012 | (unsigned long long) dus->s.merges[0], | |
1013 | (unsigned long long) dus->s.merges[1], | |
1014 | (unsigned long long) dus->s.ticks[0], | |
1015 | (unsigned long long) dus->s.ticks[1], | |
1016 | (unsigned long long) dus->s.time_in_queue, | |
1017 | util); | |
1018 | } else { | |
1019 | log_buf(out, ";%s;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
1020 | dus->name, | |
1021 | (unsigned long long) dus->s.ios[0], | |
1022 | (unsigned long long) dus->s.ios[1], | |
1023 | (unsigned long long) dus->s.merges[0], | |
1024 | (unsigned long long) dus->s.merges[1], | |
1025 | (unsigned long long) dus->s.ticks[0], | |
1026 | (unsigned long long) dus->s.ticks[1], | |
1027 | (unsigned long long) dus->s.time_in_queue, | |
1028 | util); | |
1029 | } | |
1030 | ||
1031 | /* | |
1032 | * If the device has slaves, aggregate the stats for | |
1033 | * those slave devices also. | |
1034 | */ | |
1035 | show_agg_stats(agg, terse, out); | |
1036 | ||
1037 | if (!terse) | |
1038 | log_buf(out, "\n"); | |
1039 | } | |
1040 | ||
1041 | void json_array_add_disk_util(struct disk_util_stat *dus, | |
1042 | struct disk_util_agg *agg, struct json_array *array) | |
1043 | { | |
1044 | struct json_object *obj; | |
1045 | double util = 0; | |
1046 | ||
1047 | if (dus->s.msec) | |
1048 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
1049 | if (util > 100.0) | |
1050 | util = 100.0; | |
1051 | ||
1052 | obj = json_create_object(); | |
1053 | json_array_add_value_object(array, obj); | |
1054 | ||
eb2f29b7 | 1055 | json_object_add_value_string(obj, "name", (const char *)dus->name); |
2a2fdab1 L |
1056 | json_object_add_value_int(obj, "read_ios", dus->s.ios[0]); |
1057 | json_object_add_value_int(obj, "write_ios", dus->s.ios[1]); | |
1058 | json_object_add_value_int(obj, "read_merges", dus->s.merges[0]); | |
1059 | json_object_add_value_int(obj, "write_merges", dus->s.merges[1]); | |
1060 | json_object_add_value_int(obj, "read_ticks", dus->s.ticks[0]); | |
1061 | json_object_add_value_int(obj, "write_ticks", dus->s.ticks[1]); | |
1062 | json_object_add_value_int(obj, "in_queue", dus->s.time_in_queue); | |
1063 | json_object_add_value_float(obj, "util", util); | |
1064 | ||
1065 | /* | |
1066 | * If the device has slaves, aggregate the stats for | |
1067 | * those slave devices also. | |
1068 | */ | |
1069 | if (!agg->slavecount) | |
1070 | return; | |
1071 | json_object_add_value_int(obj, "aggr_read_ios", | |
1072 | agg->ios[0] / agg->slavecount); | |
1073 | json_object_add_value_int(obj, "aggr_write_ios", | |
1074 | agg->ios[1] / agg->slavecount); | |
1075 | json_object_add_value_int(obj, "aggr_read_merges", | |
1076 | agg->merges[0] / agg->slavecount); | |
1077 | json_object_add_value_int(obj, "aggr_write_merge", | |
1078 | agg->merges[1] / agg->slavecount); | |
1079 | json_object_add_value_int(obj, "aggr_read_ticks", | |
1080 | agg->ticks[0] / agg->slavecount); | |
1081 | json_object_add_value_int(obj, "aggr_write_ticks", | |
1082 | agg->ticks[1] / agg->slavecount); | |
1083 | json_object_add_value_int(obj, "aggr_in_queue", | |
1084 | agg->time_in_queue / agg->slavecount); | |
1085 | json_object_add_value_float(obj, "aggr_util", agg->max_util.u.f); | |
1086 | } | |
1087 | ||
1088 | static void json_object_add_disk_utils(struct json_object *obj, | |
1089 | struct flist_head *head) | |
1090 | { | |
1091 | struct json_array *array = json_create_array(); | |
1092 | struct flist_head *entry; | |
1093 | struct disk_util *du; | |
1094 | ||
1095 | json_object_add_value_array(obj, "disk_util", array); | |
1096 | ||
1097 | flist_for_each(entry, head) { | |
1098 | du = flist_entry(entry, struct disk_util, list); | |
1099 | ||
1100 | aggregate_slaves_stats(du); | |
1101 | json_array_add_disk_util(&du->dus, &du->agg, array); | |
1102 | } | |
1103 | } | |
1104 | ||
1105 | void show_disk_util(int terse, struct json_object *parent, | |
1106 | struct buf_output *out) | |
1107 | { | |
1108 | struct flist_head *entry; | |
1109 | struct disk_util *du; | |
1110 | bool do_json; | |
1111 | ||
1112 | if (!is_running_backend()) | |
1113 | return; | |
1114 | ||
6dc75062 | 1115 | if (flist_empty(&disk_list)) |
2a2fdab1 | 1116 | return; |
2a2fdab1 L |
1117 | |
1118 | if ((output_format & FIO_OUTPUT_JSON) && parent) | |
1119 | do_json = true; | |
1120 | else | |
1121 | do_json = false; | |
1122 | ||
1123 | if (!terse && !do_json) | |
1124 | log_buf(out, "\nDisk stats (read/write):\n"); | |
1125 | ||
6dc75062 | 1126 | if (do_json) { |
2a2fdab1 | 1127 | json_object_add_disk_utils(parent, &disk_list); |
6dc75062 | 1128 | } else if (output_format & ~(FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS)) { |
2a2fdab1 L |
1129 | flist_for_each(entry, &disk_list) { |
1130 | du = flist_entry(entry, struct disk_util, list); | |
1131 | ||
1132 | aggregate_slaves_stats(du); | |
1133 | print_disk_util(&du->dus, &du->agg, terse, out); | |
1134 | } | |
1135 | } | |
1136 | } | |
1137 | ||
10aa136b | 1138 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
1139 | struct group_run_stats *rs, |
1140 | struct buf_output *out) | |
3c39a379 JA |
1141 | { |
1142 | double usr_cpu, sys_cpu; | |
69008999 | 1143 | unsigned long runtime; |
71619dc2 | 1144 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 1145 | time_t time_p; |
35326842 | 1146 | char time_buf[32]; |
3c39a379 | 1147 | |
9966af7b | 1148 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 1149 | return; |
7a4e480d | 1150 | |
33477b4b | 1151 | memset(time_buf, 0, sizeof(time_buf)); |
3c39a379 | 1152 | |
57a64324 | 1153 | time(&time_p); |
45054cbe | 1154 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 1155 | |
5ec10eaa | 1156 | if (!ts->error) { |
a666cab8 | 1157 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 1158 | ts->name, ts->groupid, ts->members, |
57a64324 | 1159 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 1160 | } else { |
a666cab8 | 1161 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 1162 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
1163 | ts->error, ts->verror, (int) ts->pid, |
1164 | time_buf); | |
5ec10eaa | 1165 | } |
3c39a379 | 1166 | |
259e47de | 1167 | if (strlen(ts->description)) |
a666cab8 | 1168 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 1169 | |
dde39f8c AD |
1170 | for_each_rw_ddir(ddir) { |
1171 | if (ts->io_bytes[ddir]) | |
1172 | show_ddir_status(rs, ts, ddir, out); | |
1173 | } | |
3c39a379 | 1174 | |
5cb8a8cd BP |
1175 | if (ts->unified_rw_rep == UNIFIED_BOTH) |
1176 | show_mixed_ddir_status(rs, ts, out); | |
1177 | ||
a666cab8 | 1178 | show_latencies(ts, out); |
7e1773ba | 1179 | |
b2b3eefe JA |
1180 | if (ts->sync_stat.samples) |
1181 | show_ddir_status(rs, ts, DDIR_SYNC, out); | |
1182 | ||
756867bd | 1183 | runtime = ts->total_run_time; |
69008999 | 1184 | if (runtime) { |
1e97cce9 | 1185 | double runt = (double) runtime; |
3c39a379 | 1186 | |
756867bd JA |
1187 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1188 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
1189 | } else { |
1190 | usr_cpu = 0; | |
1191 | sys_cpu = 0; | |
1192 | } | |
1193 | ||
a666cab8 | 1194 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
1195 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
1196 | (unsigned long long) ts->ctx, | |
1197 | (unsigned long long) ts->majf, | |
1198 | (unsigned long long) ts->minf); | |
71619dc2 | 1199 | |
d79db122 | 1200 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 1201 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
1202 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1203 | io_u_dist[1], io_u_dist[2], | |
1204 | io_u_dist[3], io_u_dist[4], | |
1205 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
1206 | |
1207 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 1208 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1209 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1210 | io_u_dist[1], io_u_dist[2], | |
1211 | io_u_dist[3], io_u_dist[4], | |
1212 | io_u_dist[5], io_u_dist[6]); | |
1213 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 1214 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1215 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1216 | io_u_dist[1], io_u_dist[2], | |
1217 | io_u_dist[3], io_u_dist[4], | |
1218 | io_u_dist[5], io_u_dist[6]); | |
7f3ecee2 JA |
1219 | log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" |
1220 | " short=%llu,%llu,%llu,0" | |
1221 | " dropped=%llu,%llu,%llu,0\n", | |
4e0a8fa2 JA |
1222 | (unsigned long long) ts->total_io_u[0], |
1223 | (unsigned long long) ts->total_io_u[1], | |
1224 | (unsigned long long) ts->total_io_u[2], | |
7f3ecee2 | 1225 | (unsigned long long) ts->total_io_u[3], |
4e0a8fa2 JA |
1226 | (unsigned long long) ts->short_io_u[0], |
1227 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
1228 | (unsigned long long) ts->short_io_u[2], |
1229 | (unsigned long long) ts->drop_io_u[0], | |
1230 | (unsigned long long) ts->drop_io_u[1], | |
1231 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 1232 | if (ts->continue_on_error) { |
a666cab8 | 1233 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 1234 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
1235 | ts->first_error, |
1236 | strerror(ts->first_error)); | |
f2bba182 | 1237 | } |
3e260a46 | 1238 | if (ts->latency_depth) { |
a666cab8 | 1239 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
1240 | (unsigned long long)ts->latency_target, |
1241 | (unsigned long long)ts->latency_window, | |
1242 | ts->latency_percentile.u.f, | |
1243 | ts->latency_depth); | |
1244 | } | |
66347cfa DE |
1245 | |
1246 | if (ts->nr_block_infos) | |
1247 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 1248 | ts->percentile_list, out); |
d685adfb | 1249 | |
bb49c8bd | 1250 | if (ts->ss_dur) |
d685adfb | 1251 | show_ss_normal(ts, out); |
3c39a379 JA |
1252 | } |
1253 | ||
756867bd | 1254 | static void show_ddir_status_terse(struct thread_stat *ts, |
2e545522 NC |
1255 | struct group_run_stats *rs, |
1256 | enum fio_ddir ddir, int ver, | |
1257 | struct buf_output *out) | |
c6ae0a5b | 1258 | { |
d6bb626e VF |
1259 | unsigned long long min, max, minv, maxv, bw, iops; |
1260 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 1261 | double mean, dev; |
d6bb626e | 1262 | unsigned int len; |
a2c95580 | 1263 | int i, bw_stat; |
c6ae0a5b | 1264 | |
ff58fced JA |
1265 | assert(ddir_rw(ddir)); |
1266 | ||
312b4af2 JA |
1267 | iops = bw = 0; |
1268 | if (ts->runtime[ddir]) { | |
1269 | uint64_t runt = ts->runtime[ddir]; | |
1270 | ||
420b104a | 1271 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
1272 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
1273 | } | |
c6ae0a5b | 1274 | |
a666cab8 | 1275 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
1276 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
1277 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 1278 | |
079ad09b | 1279 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1280 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1281 | else |
d6bb626e | 1282 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1283 | |
079ad09b | 1284 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1285 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1286 | else |
d6bb626e | 1287 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1288 | |
6dc75062 | 1289 | if (ts->lat_percentiles) { |
56440e63 VF |
1290 | len = calc_clat_percentiles(ts->io_u_plat[FIO_LAT][ddir], |
1291 | ts->lat_stat[ddir].samples, | |
1292 | ts->percentile_list, &ovals, &maxv, | |
1293 | &minv); | |
6dc75062 | 1294 | } else if (ts->clat_percentiles) { |
df8781b6 | 1295 | len = calc_clat_percentiles(ts->io_u_plat[FIO_CLAT][ddir], |
1db92cb6 JA |
1296 | ts->clat_stat[ddir].samples, |
1297 | ts->percentile_list, &ovals, &maxv, | |
1298 | &minv); | |
6dc75062 | 1299 | } else { |
1db92cb6 | 1300 | len = 0; |
6dc75062 JA |
1301 | } |
1302 | ||
1db92cb6 JA |
1303 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { |
1304 | if (i >= len) { | |
a666cab8 | 1305 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
1306 | continue; |
1307 | } | |
247823cc | 1308 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 1309 | } |
2341a37a K |
1310 | |
1311 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 1312 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 1313 | else |
d6bb626e | 1314 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 1315 | |
283feb79 | 1316 | free(ovals); |
1db92cb6 | 1317 | |
a2c95580 AH |
1318 | bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev); |
1319 | if (bw_stat) { | |
19d3e967 JA |
1320 | double p_of_agg = 100.0; |
1321 | ||
1322 | if (rs->agg[ddir]) { | |
d1707474 | 1323 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
19d3e967 JA |
1324 | if (p_of_agg > 100.0) |
1325 | p_of_agg = 100.0; | |
1326 | } | |
c6ae0a5b | 1327 | |
d6bb626e | 1328 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
6dc75062 | 1329 | } else { |
d6bb626e | 1330 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
6dc75062 | 1331 | } |
a2c95580 AH |
1332 | |
1333 | if (ver == 5) { | |
1334 | if (bw_stat) | |
29eb371b | 1335 | log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples); |
a2c95580 AH |
1336 | else |
1337 | log_buf(out, ";%lu", 0UL); | |
1338 | ||
1339 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) | |
29eb371b | 1340 | log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max, |
a2c95580 AH |
1341 | mean, dev, (&ts->iops_stat[ddir])->samples); |
1342 | else | |
1343 | log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL); | |
1344 | } | |
c6ae0a5b JA |
1345 | } |
1346 | ||
5cb8a8cd BP |
1347 | static void show_mixed_ddir_status_terse(struct thread_stat *ts, |
1348 | struct group_run_stats *rs, | |
1349 | int ver, struct buf_output *out) | |
1350 | { | |
b182f077 | 1351 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
5cb8a8cd | 1352 | |
b182f077 NC |
1353 | if (ts_lcl) |
1354 | show_ddir_status_terse(ts_lcl, rs, DDIR_READ, ver, out); | |
5cb8a8cd | 1355 | |
5cb8a8cd BP |
1356 | free(ts_lcl); |
1357 | } | |
1358 | ||
6dc75062 JA |
1359 | static struct json_object *add_ddir_lat_json(struct thread_stat *ts, |
1360 | uint32_t percentiles, | |
1361 | struct io_stat *lat_stat, | |
1362 | uint64_t *io_u_plat) | |
56440e63 VF |
1363 | { |
1364 | char buf[120]; | |
1365 | double mean, dev; | |
1366 | unsigned int i, len; | |
1367 | struct json_object *lat_object, *percentile_object, *clat_bins_object; | |
1368 | unsigned long long min, max, maxv, minv, *ovals = NULL; | |
1369 | ||
1370 | if (!calc_lat(lat_stat, &min, &max, &mean, &dev)) { | |
1371 | min = max = 0; | |
1372 | mean = dev = 0.0; | |
1373 | } | |
1374 | lat_object = json_create_object(); | |
1375 | json_object_add_value_int(lat_object, "min", min); | |
1376 | json_object_add_value_int(lat_object, "max", max); | |
1377 | json_object_add_value_float(lat_object, "mean", mean); | |
1378 | json_object_add_value_float(lat_object, "stddev", dev); | |
1379 | json_object_add_value_int(lat_object, "N", lat_stat->samples); | |
1380 | ||
1381 | if (percentiles && lat_stat->samples) { | |
1382 | len = calc_clat_percentiles(io_u_plat, lat_stat->samples, | |
1383 | ts->percentile_list, &ovals, &maxv, &minv); | |
1384 | ||
1385 | if (len > FIO_IO_U_LIST_MAX_LEN) | |
1386 | len = FIO_IO_U_LIST_MAX_LEN; | |
1387 | ||
1388 | percentile_object = json_create_object(); | |
1389 | json_object_add_value_object(lat_object, "percentile", percentile_object); | |
1390 | for (i = 0; i < len; i++) { | |
1391 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); | |
1392 | json_object_add_value_int(percentile_object, buf, ovals[i]); | |
1393 | } | |
1394 | free(ovals); | |
1395 | ||
1396 | if (output_format & FIO_OUTPUT_JSON_PLUS) { | |
1397 | clat_bins_object = json_create_object(); | |
1398 | json_object_add_value_object(lat_object, "bins", clat_bins_object); | |
1399 | ||
1400 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) | |
1401 | if (io_u_plat[i]) { | |
1402 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1403 | json_object_add_value_int(clat_bins_object, buf, io_u_plat[i]); | |
1404 | } | |
1405 | } | |
1406 | } | |
1407 | ||
1408 | return lat_object; | |
1409 | } | |
1410 | ||
cc372b17 | 1411 | static void add_ddir_status_json(struct thread_stat *ts, |
2e545522 NC |
1412 | struct group_run_stats *rs, enum fio_ddir ddir, |
1413 | struct json_object *parent) | |
cc372b17 | 1414 | { |
56440e63 | 1415 | unsigned long long min, max; |
aedd021d | 1416 | unsigned long long bw_bytes, bw; |
9f68fe3a | 1417 | double mean, dev, iops; |
56440e63 | 1418 | struct json_object *dir_object, *tmp_object; |
cc372b17 SL |
1419 | double p_of_agg = 100.0; |
1420 | ||
b2b3eefe | 1421 | assert(ddir_rw(ddir) || ddir_sync(ddir)); |
cc372b17 | 1422 | |
5cb8a8cd | 1423 | if ((ts->unified_rw_rep == UNIFIED_MIXED) && ddir != DDIR_READ) |
771e58be JA |
1424 | return; |
1425 | ||
cc372b17 | 1426 | dir_object = json_create_object(); |
771e58be | 1427 | json_object_add_value_object(parent, |
5cb8a8cd | 1428 | (ts->unified_rw_rep == UNIFIED_MIXED) ? "mixed" : io_ddir_name(ddir), dir_object); |
cc372b17 | 1429 | |
b2b3eefe JA |
1430 | if (ddir_rw(ddir)) { |
1431 | bw_bytes = 0; | |
1432 | bw = 0; | |
1433 | iops = 0.0; | |
1434 | if (ts->runtime[ddir]) { | |
1435 | uint64_t runt = ts->runtime[ddir]; | |
cc372b17 | 1436 | |
b2b3eefe JA |
1437 | bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ |
1438 | bw = bw_bytes / 1024; /* KiB/s */ | |
1439 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
1440 | } | |
cc372b17 | 1441 | |
b2b3eefe JA |
1442 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
1443 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
1444 | json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); | |
1445 | json_object_add_value_int(dir_object, "bw", bw); | |
1446 | json_object_add_value_float(dir_object, "iops", iops); | |
1447 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
1448 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); | |
1449 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
1450 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
1451 | ||
56440e63 VF |
1452 | tmp_object = add_ddir_lat_json(ts, ts->slat_percentiles, |
1453 | &ts->slat_stat[ddir], ts->io_u_plat[FIO_SLAT][ddir]); | |
b2b3eefe | 1454 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); |
56440e63 VF |
1455 | |
1456 | tmp_object = add_ddir_lat_json(ts, ts->clat_percentiles, | |
1457 | &ts->clat_stat[ddir], ts->io_u_plat[FIO_CLAT][ddir]); | |
b2b3eefe | 1458 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); |
cc372b17 | 1459 | |
56440e63 VF |
1460 | tmp_object = add_ddir_lat_json(ts, ts->lat_percentiles, |
1461 | &ts->lat_stat[ddir], ts->io_u_plat[FIO_LAT][ddir]); | |
b2b3eefe | 1462 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
56440e63 | 1463 | } else { |
f5ec8123 | 1464 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); |
56440e63 VF |
1465 | tmp_object = add_ddir_lat_json(ts, ts->lat_percentiles | ts->clat_percentiles, |
1466 | &ts->sync_stat, ts->io_u_sync_plat); | |
1467 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); | |
513e37ee VF |
1468 | } |
1469 | ||
56440e63 VF |
1470 | if (!ddir_rw(ddir)) |
1471 | return; | |
b2a432bf PC |
1472 | |
1473 | /* Only print PRIO latencies if some high priority samples were gathered */ | |
1474 | if (ts->clat_high_prio_stat[ddir].samples > 0) { | |
56440e63 | 1475 | const char *high, *low; |
b2a432bf | 1476 | |
56440e63 | 1477 | if (ts->lat_percentiles) { |
efd78265 | 1478 | high = "lat_high_prio"; |
56440e63 VF |
1479 | low = "lat_low_prio"; |
1480 | } else { | |
efd78265 | 1481 | high = "clat_high_prio"; |
56440e63 | 1482 | low = "clat_low_prio"; |
b2a432bf | 1483 | } |
b2a432bf | 1484 | |
56440e63 VF |
1485 | tmp_object = add_ddir_lat_json(ts, ts->clat_percentiles | ts->lat_percentiles, |
1486 | &ts->clat_high_prio_stat[ddir], ts->io_u_plat_high_prio[ddir]); | |
1487 | json_object_add_value_object(dir_object, high, tmp_object); | |
b2b3eefe | 1488 | |
56440e63 | 1489 | tmp_object = add_ddir_lat_json(ts, ts->clat_percentiles | ts->lat_percentiles, |
efd78265 | 1490 | &ts->clat_low_prio_stat[ddir], ts->io_u_plat_low_prio[ddir]); |
56440e63 | 1491 | json_object_add_value_object(dir_object, low, tmp_object); |
cc372b17 | 1492 | } |
24cab44e | 1493 | |
b9e1b491 | 1494 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
5c0abd5e | 1495 | p_of_agg = convert_agg_kbytes_percent(rs, ddir, mean); |
cc372b17 SL |
1496 | } else { |
1497 | min = max = 0; | |
1498 | p_of_agg = mean = dev = 0.0; | |
1499 | } | |
56440e63 | 1500 | |
cc372b17 SL |
1501 | json_object_add_value_int(dir_object, "bw_min", min); |
1502 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1503 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1504 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1505 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
54c05828 AH |
1506 | json_object_add_value_int(dir_object, "bw_samples", |
1507 | (&ts->bw_stat[ddir])->samples); | |
188b6016 AH |
1508 | |
1509 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1510 | min = max = 0; | |
1511 | mean = dev = 0.0; | |
1512 | } | |
1513 | json_object_add_value_int(dir_object, "iops_min", min); | |
1514 | json_object_add_value_int(dir_object, "iops_max", max); | |
1515 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1516 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
54c05828 AH |
1517 | json_object_add_value_int(dir_object, "iops_samples", |
1518 | (&ts->iops_stat[ddir])->samples); | |
96563db9 JA |
1519 | |
1520 | if (ts->cachehit + ts->cachemiss) { | |
1521 | uint64_t total; | |
1522 | double hit; | |
1523 | ||
1524 | total = ts->cachehit + ts->cachemiss; | |
1525 | hit = (double) ts->cachehit / (double) total; | |
1526 | hit *= 100.0; | |
1527 | json_object_add_value_float(dir_object, "cachehit", hit); | |
1528 | } | |
cc372b17 SL |
1529 | } |
1530 | ||
5cb8a8cd BP |
1531 | static void add_mixed_ddir_status_json(struct thread_stat *ts, |
1532 | struct group_run_stats *rs, struct json_object *parent) | |
1533 | { | |
b182f077 | 1534 | struct thread_stat *ts_lcl = gen_mixed_ddir_stats_from_ts(ts); |
5cb8a8cd BP |
1535 | |
1536 | /* add the aggregated stats to json parent */ | |
b182f077 NC |
1537 | if (ts_lcl) |
1538 | add_ddir_status_json(ts_lcl, rs, DDIR_READ, parent); | |
1539 | ||
5cb8a8cd BP |
1540 | free(ts_lcl); |
1541 | } | |
1542 | ||
bef2112b AH |
1543 | static void show_thread_status_terse_all(struct thread_stat *ts, |
1544 | struct group_run_stats *rs, int ver, | |
1545 | struct buf_output *out) | |
4d658652 JA |
1546 | { |
1547 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1548 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1549 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1550 | double usr_cpu, sys_cpu; | |
1551 | int i; | |
1552 | ||
1553 | /* General Info */ | |
bef2112b AH |
1554 | if (ver == 2) |
1555 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
1556 | else | |
1557 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, | |
1558 | ts->name, ts->groupid, ts->error); | |
c6ae0a5b | 1559 | |
5cb8a8cd | 1560 | /* Log Read Status, or mixed if unified_rw_rep = 1 */ |
a2c95580 | 1561 | show_ddir_status_terse(ts, rs, DDIR_READ, ver, out); |
5cb8a8cd BP |
1562 | if (ts->unified_rw_rep != UNIFIED_MIXED) { |
1563 | /* Log Write Status */ | |
1564 | show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out); | |
1565 | /* Log Trim Status */ | |
1566 | if (ver == 2 || ver == 4 || ver == 5) | |
1567 | show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out); | |
1568 | } | |
1569 | if (ts->unified_rw_rep == UNIFIED_BOTH) | |
1570 | show_mixed_ddir_status_terse(ts, rs, ver, out); | |
562c2d2f | 1571 | /* CPU Usage */ |
756867bd JA |
1572 | if (ts->total_run_time) { |
1573 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1574 | |
756867bd JA |
1575 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1576 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1577 | } else { |
1578 | usr_cpu = 0; | |
1579 | sys_cpu = 0; | |
1580 | } | |
1581 | ||
a666cab8 | 1582 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1583 | (unsigned long long) ts->ctx, |
1584 | (unsigned long long) ts->majf, | |
1585 | (unsigned long long) ts->minf); | |
2270890c | 1586 | |
562c2d2f | 1587 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1588 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1589 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1590 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1591 | |
562c2d2f | 1592 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1593 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1594 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1595 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1596 | |
562c2d2f | 1597 | /* Microsecond latency */ |
04a0feae | 1598 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1599 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1600 | /* Millisecond latency */ |
04a0feae | 1601 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1602 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1603 | |
1604 | /* disk util stats, if any */ | |
24a97130 | 1605 | if (ver >= 3 && is_running_backend()) |
bef2112b | 1606 | show_disk_util(1, NULL, out); |
f2f788dd | 1607 | |
562c2d2f | 1608 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1609 | if (ts->continue_on_error) |
a666cab8 | 1610 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1611 | |
562c2d2f | 1612 | /* Additional output if description is set */ |
d5495f0b VF |
1613 | if (strlen(ts->description)) { |
1614 | if (ver == 2) | |
1615 | log_buf(out, "\n"); | |
a666cab8 | 1616 | log_buf(out, ";%s", ts->description); |
d5495f0b | 1617 | } |
946e4276 | 1618 | |
a666cab8 | 1619 | log_buf(out, "\n"); |
756867bd JA |
1620 | } |
1621 | ||
a89ba4b1 | 1622 | static void json_add_job_opts(struct json_object *root, const char *name, |
0cf542af | 1623 | struct flist_head *opt_list) |
66e19a38 JA |
1624 | { |
1625 | struct json_object *dir_object; | |
1626 | struct flist_head *entry; | |
1627 | struct print_option *p; | |
1628 | ||
1629 | if (flist_empty(opt_list)) | |
1630 | return; | |
1631 | ||
1632 | dir_object = json_create_object(); | |
1633 | json_object_add_value_object(root, name, dir_object); | |
1634 | ||
1635 | flist_for_each(entry, opt_list) { | |
66e19a38 | 1636 | p = flist_entry(entry, struct print_option, list); |
c42b48fe | 1637 | json_object_add_value_string(dir_object, p->name, p->value); |
66e19a38 JA |
1638 | } |
1639 | } | |
1640 | ||
cc372b17 | 1641 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1642 | struct group_run_stats *rs, |
1643 | struct flist_head *opt_list) | |
cc372b17 SL |
1644 | { |
1645 | struct json_object *root, *tmp; | |
b01af66b | 1646 | struct jobs_eta *je; |
cc372b17 | 1647 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1648 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1649 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1650 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1651 | double usr_cpu, sys_cpu; | |
1652 | int i; | |
b01af66b CJ |
1653 | size_t size; |
1654 | ||
cc372b17 SL |
1655 | root = json_create_object(); |
1656 | json_object_add_value_string(root, "jobname", ts->name); | |
1657 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1658 | json_object_add_value_int(root, "error", ts->error); | |
1659 | ||
b01af66b | 1660 | /* ETA Info */ |
c5103619 | 1661 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1662 | if (je) { |
1663 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1664 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1665 | } | |
b01af66b | 1666 | |
66e19a38 | 1667 | if (opt_list) |
0cf542af | 1668 | json_add_job_opts(root, "job options", opt_list); |
66e19a38 | 1669 | |
cc372b17 SL |
1670 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1671 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1672 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
b2b3eefe | 1673 | add_ddir_status_json(ts, rs, DDIR_SYNC, root); |
cc372b17 | 1674 | |
5cb8a8cd BP |
1675 | if (ts->unified_rw_rep == UNIFIED_BOTH) |
1676 | add_mixed_ddir_status_json(ts, rs, root); | |
1677 | ||
cc372b17 SL |
1678 | /* CPU Usage */ |
1679 | if (ts->total_run_time) { | |
1680 | double runt = (double) ts->total_run_time; | |
1681 | ||
1682 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1683 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1684 | } else { | |
1685 | usr_cpu = 0; | |
1686 | sys_cpu = 0; | |
1687 | } | |
bcbb4c6c | 1688 | json_object_add_value_int(root, "job_runtime", ts->total_run_time); |
cc372b17 SL |
1689 | json_object_add_value_float(root, "usr_cpu", usr_cpu); |
1690 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1691 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1692 | json_object_add_value_int(root, "majf", ts->majf); | |
1693 | json_object_add_value_int(root, "minf", ts->minf); | |
1694 | ||
ec3e3648 | 1695 | /* Calc % distribution of IO depths */ |
d79db122 | 1696 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1697 | tmp = json_create_object(); |
1698 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1699 | /* Only show fixed 7 I/O depth levels*/ | |
1700 | for (i = 0; i < 7; i++) { | |
1701 | char name[20]; | |
1702 | if (i < 6) | |
98ffb8f3 | 1703 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1704 | else |
98ffb8f3 | 1705 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1706 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1707 | } | |
1708 | ||
ec3e3648 VF |
1709 | /* Calc % distribution of submit IO depths */ |
1710 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
1711 | tmp = json_create_object(); | |
1712 | json_object_add_value_object(root, "iodepth_submit", tmp); | |
1713 | /* Only show fixed 7 I/O depth levels*/ | |
1714 | for (i = 0; i < 7; i++) { | |
1715 | char name[20]; | |
1716 | if (i == 0) | |
1717 | snprintf(name, 20, "0"); | |
1718 | else if (i < 6) | |
1719 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1720 | else | |
1721 | snprintf(name, 20, ">=%d", 1 << i); | |
1722 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1723 | } | |
1724 | ||
1725 | /* Calc % distribution of completion IO depths */ | |
1726 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
1727 | tmp = json_create_object(); | |
1728 | json_object_add_value_object(root, "iodepth_complete", tmp); | |
1729 | /* Only show fixed 7 I/O depth levels*/ | |
1730 | for (i = 0; i < 7; i++) { | |
1731 | char name[20]; | |
1732 | if (i == 0) | |
1733 | snprintf(name, 20, "0"); | |
1734 | else if (i < 6) | |
1735 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1736 | else | |
1737 | snprintf(name, 20, ">=%d", 1 << i); | |
1738 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1739 | } | |
1740 | ||
1741 | /* Calc % distribution of nsecond, usecond, msecond latency */ | |
1742 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); | |
1743 | stat_calc_lat_n(ts, io_u_lat_n); | |
1744 | stat_calc_lat_u(ts, io_u_lat_u); | |
1745 | stat_calc_lat_m(ts, io_u_lat_m); | |
1746 | ||
d6bb626e | 1747 | /* Nanosecond latency */ |
cc372b17 | 1748 | tmp = json_create_object(); |
d6bb626e VF |
1749 | json_object_add_value_object(root, "latency_ns", tmp); |
1750 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1751 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1752 | "250", "500", "750", "1000", }; | |
1753 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1754 | } | |
cc372b17 | 1755 | /* Microsecond latency */ |
d6bb626e VF |
1756 | tmp = json_create_object(); |
1757 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1758 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1759 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1760 | "250", "500", "750", "1000", }; | |
1761 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1762 | } | |
1763 | /* Millisecond latency */ | |
1764 | tmp = json_create_object(); | |
1765 | json_object_add_value_object(root, "latency_ms", tmp); | |
1766 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1767 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1768 | "250", "500", "750", "1000", "2000", | |
1769 | ">=2000", }; | |
1770 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1771 | } | |
1772 | ||
1773 | /* Additional output if continue_on_error set - default off*/ | |
1774 | if (ts->continue_on_error) { | |
1775 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1776 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1777 | } |
1778 | ||
3e260a46 JA |
1779 | if (ts->latency_depth) { |
1780 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1781 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1782 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1783 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1784 | } | |
1785 | ||
cc372b17 SL |
1786 | /* Additional output if description is set */ |
1787 | if (strlen(ts->description)) | |
1788 | json_object_add_value_string(root, "desc", ts->description); | |
1789 | ||
66347cfa DE |
1790 | if (ts->nr_block_infos) { |
1791 | /* Block error histogram and types */ | |
1792 | int len; | |
1793 | unsigned int *percentiles = NULL; | |
1794 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1795 | ||
1796 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1797 | ts->percentile_list, | |
1798 | &percentiles, block_state_counts); | |
1799 | ||
1800 | if (len) { | |
1801 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1802 | int state; |
66347cfa DE |
1803 | block = json_create_object(); |
1804 | json_object_add_value_object(root, "block", block); | |
1805 | ||
1806 | percentile_object = json_create_object(); | |
1807 | json_object_add_value_object(block, "percentiles", | |
1808 | percentile_object); | |
1809 | for (i = 0; i < len; i++) { | |
1810 | char buf[20]; | |
1811 | snprintf(buf, sizeof(buf), "%f", | |
1812 | ts->percentile_list[i].u.f); | |
1813 | json_object_add_value_int(percentile_object, | |
c0a6be6c | 1814 | buf, |
66347cfa DE |
1815 | percentiles[i]); |
1816 | } | |
1817 | ||
1818 | states = json_create_object(); | |
1819 | json_object_add_value_object(block, "states", states); | |
1820 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1821 | json_object_add_value_int(states, | |
1822 | block_state_names[state], | |
1823 | block_state_counts[state]); | |
1824 | } | |
1825 | free(percentiles); | |
1826 | } | |
1827 | } | |
1828 | ||
bb49c8bd | 1829 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1830 | struct json_object *data; |
1831 | struct json_array *iops, *bw; | |
a43f4461 | 1832 | int j, k, l; |
6da94b07 | 1833 | char ss_buf[64]; |
16e56d25 | 1834 | |
6da94b07 | 1835 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
c8caba48 JA |
1836 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
1837 | ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", | |
bb49c8bd | 1838 | (float) ts->ss_limit.u.f, |
c8caba48 | 1839 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
16e56d25 VF |
1840 | |
1841 | tmp = json_create_object(); | |
1842 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1843 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd | 1844 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
c8caba48 | 1845 | json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); |
6da94b07 | 1846 | |
bb49c8bd | 1847 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
c8caba48 | 1848 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
6da94b07 | 1849 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1850 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1851 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1852 | |
1853 | data = json_create_object(); | |
1854 | json_object_add_value_object(tmp, "data", data); | |
1855 | bw = json_create_array(); | |
1856 | iops = json_create_array(); | |
412c7d91 VF |
1857 | |
1858 | /* | |
1859 | ** if ss was attained or the buffer is not full, | |
1860 | ** ss->head points to the first element in the list. | |
1861 | ** otherwise it actually points to the second element | |
1862 | ** in the list | |
1863 | */ | |
c8caba48 | 1864 | if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1865 | j = ts->ss_head; |
412c7d91 | 1866 | else |
bb49c8bd | 1867 | j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; |
a43f4461 JA |
1868 | for (l = 0; l < ts->ss_dur; l++) { |
1869 | k = (j + l) % ts->ss_dur; | |
bb49c8bd VF |
1870 | json_array_add_value_int(bw, ts->ss_bw_data[k]); |
1871 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1872 | } |
bb49c8bd VF |
1873 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1874 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1875 | json_object_add_value_array(data, "iops", iops); |
1876 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1877 | } |
1878 | ||
cc372b17 SL |
1879 | return root; |
1880 | } | |
1881 | ||
4d658652 | 1882 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1883 | struct group_run_stats *rs, |
1884 | struct buf_output *out) | |
4d658652 | 1885 | { |
a2c95580 | 1886 | if (terse_version >= 2 && terse_version <= 5) |
bef2112b | 1887 | show_thread_status_terse_all(ts, rs, terse_version, out); |
4d658652 JA |
1888 | else |
1889 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1890 | } | |
1891 | ||
952b05e0 | 1892 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1893 | struct group_run_stats *rs, |
0279b880 | 1894 | struct flist_head *opt_list, |
a666cab8 | 1895 | struct buf_output *out) |
952b05e0 | 1896 | { |
129fb2d4 JA |
1897 | struct json_object *ret = NULL; |
1898 | ||
1899 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1900 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1901 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1902 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1903 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1904 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1905 | |
1906 | return ret; | |
952b05e0 CF |
1907 | } |
1908 | ||
70750d6a | 1909 | static void __sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1910 | { |
1911 | double mean, S; | |
1912 | ||
1913 | dst->min_val = min(dst->min_val, src->min_val); | |
1914 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1915 | |
1916 | /* | |
cdcac5cf YH |
1917 | * Compute new mean and S after the merge |
1918 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1919 | * #Parallel_algorithm> | |
756867bd | 1920 | */ |
fd595830 | 1921 | if (first) { |
802ad4a8 JA |
1922 | mean = src->mean.u.f; |
1923 | S = src->S.u.f; | |
756867bd | 1924 | } else { |
802ad4a8 | 1925 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1926 | |
802ad4a8 JA |
1927 | mean = ((src->mean.u.f * src->samples) + |
1928 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1929 | (dst->samples + src->samples); |
1930 | ||
802ad4a8 | 1931 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1932 | (dst->samples * src->samples) / |
1933 | (dst->samples + src->samples); | |
756867bd JA |
1934 | } |
1935 | ||
cdcac5cf | 1936 | dst->samples += src->samples; |
802ad4a8 JA |
1937 | dst->mean.u.f = mean; |
1938 | dst->S.u.f = S; | |
70750d6a JA |
1939 | |
1940 | } | |
1941 | ||
1942 | /* | |
1943 | * We sum two kinds of stats - one that is time based, in which case we | |
1944 | * apply the proper summing technique, and then one that is iops/bw | |
1945 | * numbers. For group_reporting, we should just add those up, not make | |
1946 | * them the mean of everything. | |
1947 | */ | |
016869be | 1948 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool pure_sum) |
70750d6a | 1949 | { |
016869be NC |
1950 | bool first = dst->samples == 0; |
1951 | ||
70750d6a JA |
1952 | if (src->samples == 0) |
1953 | return; | |
1954 | ||
1955 | if (!pure_sum) { | |
1956 | __sum_stat(dst, src, first); | |
1957 | return; | |
1958 | } | |
1959 | ||
68afa5b5 JA |
1960 | if (first) { |
1961 | dst->min_val = src->min_val; | |
1962 | dst->max_val = src->max_val; | |
1963 | dst->samples = src->samples; | |
1964 | dst->mean.u.f = src->mean.u.f; | |
1965 | dst->S.u.f = src->S.u.f; | |
1966 | } else { | |
1967 | dst->min_val += src->min_val; | |
1968 | dst->max_val += src->max_val; | |
1969 | dst->samples += src->samples; | |
1970 | dst->mean.u.f += src->mean.u.f; | |
1971 | dst->S.u.f += src->S.u.f; | |
1972 | } | |
756867bd JA |
1973 | } |
1974 | ||
37f0c1ae JA |
1975 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1976 | { | |
1977 | int i; | |
1978 | ||
6eaf09d6 | 1979 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1980 | if (dst->max_run[i] < src->max_run[i]) |
1981 | dst->max_run[i] = src->max_run[i]; | |
1982 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1983 | dst->min_run[i] = src->min_run[i]; | |
1984 | if (dst->max_bw[i] < src->max_bw[i]) | |
1985 | dst->max_bw[i] = src->max_bw[i]; | |
1986 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1987 | dst->min_bw[i] = src->min_bw[i]; | |
1988 | ||
af7f87cb | 1989 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
1990 | dst->agg[i] += src->agg[i]; |
1991 | } | |
1992 | ||
dbae1bd6 JA |
1993 | if (!dst->kb_base) |
1994 | dst->kb_base = src->kb_base; | |
1995 | if (!dst->unit_base) | |
1996 | dst->unit_base = src->unit_base; | |
18aa1998 JF |
1997 | if (!dst->sig_figs) |
1998 | dst->sig_figs = src->sig_figs; | |
37f0c1ae JA |
1999 | } |
2000 | ||
4ad85649 NC |
2001 | /* |
2002 | * Free the clat_prio_stat arrays allocated by alloc_clat_prio_stat_ddir(). | |
2003 | */ | |
2004 | void free_clat_prio_stats(struct thread_stat *ts) | |
2005 | { | |
2006 | enum fio_ddir ddir; | |
2007 | ||
2008 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { | |
2009 | sfree(ts->clat_prio[ddir]); | |
2010 | ts->clat_prio[ddir] = NULL; | |
2011 | ts->nr_clat_prio[ddir] = 0; | |
2012 | } | |
2013 | } | |
2014 | ||
2015 | /* | |
2016 | * Allocate a clat_prio_stat array. The array has to be allocated/freed using | |
2017 | * smalloc/sfree, so that it is accessible by the process/thread summing the | |
2018 | * thread_stats. | |
2019 | */ | |
2020 | int alloc_clat_prio_stat_ddir(struct thread_stat *ts, enum fio_ddir ddir, | |
2021 | int nr_prios) | |
2022 | { | |
2023 | struct clat_prio_stat *clat_prio; | |
2024 | int i; | |
2025 | ||
2026 | clat_prio = scalloc(nr_prios, sizeof(*ts->clat_prio[ddir])); | |
2027 | if (!clat_prio) { | |
2028 | log_err("fio: failed to allocate ts clat data\n"); | |
2029 | return 1; | |
2030 | } | |
2031 | ||
2032 | for (i = 0; i < nr_prios; i++) | |
2033 | clat_prio[i].clat_stat.min_val = ULONG_MAX; | |
2034 | ||
2035 | ts->clat_prio[ddir] = clat_prio; | |
2036 | ts->nr_clat_prio[ddir] = nr_prios; | |
2037 | ||
2038 | return 0; | |
2039 | } | |
2040 | ||
016869be | 2041 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src) |
5b9babb7 | 2042 | { |
df8781b6 | 2043 | int k, l, m; |
5b9babb7 | 2044 | |
6eaf09d6 | 2045 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
6dc75062 | 2046 | if (dst->unified_rw_rep != UNIFIED_MIXED) { |
016869be NC |
2047 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], false); |
2048 | sum_stat(&dst->clat_high_prio_stat[l], &src->clat_high_prio_stat[l], false); | |
2049 | sum_stat(&dst->clat_low_prio_stat[l], &src->clat_low_prio_stat[l], false); | |
2050 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], false); | |
2051 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], false); | |
2052 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], true); | |
2053 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], true); | |
771e58be JA |
2054 | |
2055 | dst->io_bytes[l] += src->io_bytes[l]; | |
2056 | ||
2057 | if (dst->runtime[l] < src->runtime[l]) | |
2058 | dst->runtime[l] = src->runtime[l]; | |
2059 | } else { | |
016869be NC |
2060 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], false); |
2061 | sum_stat(&dst->clat_high_prio_stat[0], &src->clat_high_prio_stat[l], false); | |
2062 | sum_stat(&dst->clat_low_prio_stat[0], &src->clat_low_prio_stat[l], false); | |
2063 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], false); | |
2064 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], false); | |
2065 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], true); | |
2066 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], true); | |
771e58be JA |
2067 | |
2068 | dst->io_bytes[0] += src->io_bytes[l]; | |
2069 | ||
2070 | if (dst->runtime[0] < src->runtime[l]) | |
2071 | dst->runtime[0] = src->runtime[l]; | |
2072 | } | |
5b9babb7 JA |
2073 | } |
2074 | ||
016869be | 2075 | sum_stat(&dst->sync_stat, &src->sync_stat, false); |
5b9babb7 JA |
2076 | dst->usr_time += src->usr_time; |
2077 | dst->sys_time += src->sys_time; | |
2078 | dst->ctx += src->ctx; | |
2079 | dst->majf += src->majf; | |
2080 | dst->minf += src->minf; | |
2081 | ||
b2b3eefe | 2082 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) { |
5b9babb7 | 2083 | dst->io_u_map[k] += src->io_u_map[k]; |
5b9babb7 | 2084 | dst->io_u_submit[k] += src->io_u_submit[k]; |
5b9babb7 | 2085 | dst->io_u_complete[k] += src->io_u_complete[k]; |
b2b3eefe | 2086 | } |
bf14b39e VF |
2087 | |
2088 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) | |
d6bb626e | 2089 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; |
bf14b39e | 2090 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
5b9babb7 | 2091 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
bf14b39e | 2092 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) |
5b9babb7 | 2093 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
bf14b39e | 2094 | |
6eaf09d6 | 2095 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
6dc75062 | 2096 | if (dst->unified_rw_rep != UNIFIED_MIXED) { |
771e58be JA |
2097 | dst->total_io_u[k] += src->total_io_u[k]; |
2098 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 2099 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
2100 | } else { |
2101 | dst->total_io_u[0] += src->total_io_u[k]; | |
2102 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 2103 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 2104 | } |
5b9babb7 JA |
2105 | } |
2106 | ||
7f3ecee2 JA |
2107 | dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; |
2108 | ||
df8781b6 VF |
2109 | for (k = 0; k < FIO_LAT_CNT; k++) |
2110 | for (l = 0; l < DDIR_RWDIR_CNT; l++) | |
2111 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) | |
6dc75062 | 2112 | if (dst->unified_rw_rep != UNIFIED_MIXED) |
df8781b6 VF |
2113 | dst->io_u_plat[k][l][m] += src->io_u_plat[k][l][m]; |
2114 | else | |
2115 | dst->io_u_plat[k][0][m] += src->io_u_plat[k][l][m]; | |
771e58be | 2116 | |
df8781b6 VF |
2117 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) |
2118 | dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; | |
2119 | ||
2120 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { | |
771e58be | 2121 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { |
6dc75062 | 2122 | if (dst->unified_rw_rep != UNIFIED_MIXED) { |
b2a432bf | 2123 | dst->io_u_plat_high_prio[k][m] += src->io_u_plat_high_prio[k][m]; |
efd78265 | 2124 | dst->io_u_plat_low_prio[k][m] += src->io_u_plat_low_prio[k][m]; |
b2a432bf | 2125 | } else { |
b2a432bf | 2126 | dst->io_u_plat_high_prio[0][m] += src->io_u_plat_high_prio[k][m]; |
efd78265 | 2127 | dst->io_u_plat_low_prio[0][m] += src->io_u_plat_low_prio[k][m]; |
b2a432bf PC |
2128 | } |
2129 | ||
771e58be | 2130 | } |
5b9babb7 JA |
2131 | } |
2132 | ||
2133 | dst->total_run_time += src->total_run_time; | |
2134 | dst->total_submit += src->total_submit; | |
2135 | dst->total_complete += src->total_complete; | |
fd5d733f | 2136 | dst->nr_zone_resets += src->nr_zone_resets; |
96563db9 JA |
2137 | dst->cachehit += src->cachehit; |
2138 | dst->cachemiss += src->cachemiss; | |
5b9babb7 JA |
2139 | } |
2140 | ||
37f0c1ae JA |
2141 | void init_group_run_stat(struct group_run_stats *gs) |
2142 | { | |
6eaf09d6 | 2143 | int i; |
37f0c1ae | 2144 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
2145 | |
2146 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
2147 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
2148 | } |
2149 | ||
6619fc32 | 2150 | void init_thread_stat_min_vals(struct thread_stat *ts) |
37f0c1ae | 2151 | { |
6619fc32 NC |
2152 | int i; |
2153 | ||
2154 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2155 | ts->clat_stat[i].min_val = ULONG_MAX; | |
2156 | ts->slat_stat[i].min_val = ULONG_MAX; | |
2157 | ts->lat_stat[i].min_val = ULONG_MAX; | |
2158 | ts->bw_stat[i].min_val = ULONG_MAX; | |
2159 | ts->iops_stat[i].min_val = ULONG_MAX; | |
2160 | ts->clat_high_prio_stat[i].min_val = ULONG_MAX; | |
2161 | ts->clat_low_prio_stat[i].min_val = ULONG_MAX; | |
2162 | } | |
2163 | ts->sync_stat.min_val = ULONG_MAX; | |
2164 | } | |
37f0c1ae | 2165 | |
6619fc32 NC |
2166 | void init_thread_stat(struct thread_stat *ts) |
2167 | { | |
37f0c1ae JA |
2168 | memset(ts, 0, sizeof(*ts)); |
2169 | ||
6619fc32 | 2170 | init_thread_stat_min_vals(ts); |
37f0c1ae JA |
2171 | ts->groupid = -1; |
2172 | } | |
2173 | ||
83f7b64e | 2174 | void __show_run_stats(void) |
3c39a379 JA |
2175 | { |
2176 | struct group_run_stats *runstats, *rs; | |
2177 | struct thread_data *td; | |
756867bd | 2178 | struct thread_stat *threadstats, *ts; |
4da24b69 | 2179 | int i, j, k, nr_ts, last_ts, idx; |
8985b491 JA |
2180 | bool kb_base_warned = false; |
2181 | bool unit_base_warned = false; | |
cc372b17 SL |
2182 | struct json_object *root = NULL; |
2183 | struct json_array *array = NULL; | |
a666cab8 | 2184 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 2185 | struct flist_head **opt_lists; |
a666cab8 | 2186 | |
3c39a379 JA |
2187 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
2188 | ||
37f0c1ae JA |
2189 | for (i = 0; i < groupid + 1; i++) |
2190 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 2191 | |
756867bd JA |
2192 | /* |
2193 | * find out how many threads stats we need. if group reporting isn't | |
2194 | * enabled, it's one-per-td. | |
2195 | */ | |
2196 | nr_ts = 0; | |
2197 | last_ts = -1; | |
2198 | for_each_td(td, i) { | |
2dc1bbeb | 2199 | if (!td->o.group_reporting) { |
756867bd JA |
2200 | nr_ts++; |
2201 | continue; | |
2202 | } | |
2203 | if (last_ts == td->groupid) | |
2204 | continue; | |
8243be59 JA |
2205 | if (!td->o.stats) |
2206 | continue; | |
756867bd JA |
2207 | |
2208 | last_ts = td->groupid; | |
2209 | nr_ts++; | |
2210 | } | |
2211 | ||
2212 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 2213 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 2214 | |
66e19a38 | 2215 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 2216 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
2217 | opt_lists[i] = NULL; |
2218 | } | |
756867bd JA |
2219 | |
2220 | j = 0; | |
2221 | last_ts = -1; | |
197574e4 | 2222 | idx = 0; |
34572e28 | 2223 | for_each_td(td, i) { |
8243be59 JA |
2224 | if (!td->o.stats) |
2225 | continue; | |
2dc1bbeb JA |
2226 | if (idx && (!td->o.group_reporting || |
2227 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
2228 | idx = 0; |
2229 | j++; | |
2230 | } | |
2231 | ||
2232 | last_ts = td->groupid; | |
2233 | ||
756867bd JA |
2234 | ts = &threadstats[j]; |
2235 | ||
83349190 | 2236 | ts->clat_percentiles = td->o.clat_percentiles; |
b599759b | 2237 | ts->lat_percentiles = td->o.lat_percentiles; |
56440e63 | 2238 | ts->slat_percentiles = td->o.slat_percentiles; |
435d195a | 2239 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 2240 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 2241 | opt_lists[j] = &td->opt_list; |
83349190 | 2242 | |
197574e4 | 2243 | idx++; |
756867bd | 2244 | |
7abd0e3a | 2245 | if (ts->groupid == -1) { |
2dc84ba7 JA |
2246 | /* |
2247 | * These are per-group shared already | |
2248 | */ | |
36833fb0 | 2249 | snprintf(ts->name, sizeof(ts->name), "%s", td->o.name); |
a64e88da | 2250 | if (td->o.description) |
36833fb0 BVA |
2251 | snprintf(ts->description, |
2252 | sizeof(ts->description), "%s", | |
2253 | td->o.description); | |
a64e88da | 2254 | else |
4e59d0f3 | 2255 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 2256 | |
2f122b13 JA |
2257 | /* |
2258 | * If multiple entries in this group, this is | |
2259 | * the first member. | |
2260 | */ | |
2261 | ts->thread_number = td->thread_number; | |
756867bd | 2262 | ts->groupid = td->groupid; |
2dc84ba7 JA |
2263 | |
2264 | /* | |
2265 | * first pid in group, not very useful... | |
2266 | */ | |
756867bd | 2267 | ts->pid = td->pid; |
90fef2d1 JA |
2268 | |
2269 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 2270 | ts->unit_base = td->o.unit_base; |
e883cb35 | 2271 | ts->sig_figs = td->o.sig_figs; |
771e58be | 2272 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
2273 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
2274 | log_info("fio: kb_base differs for jobs in group, using" | |
2275 | " %u as the base\n", ts->kb_base); | |
8985b491 | 2276 | kb_base_warned = true; |
ad705bcb SN |
2277 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
2278 | log_info("fio: unit_base differs for jobs in group, using" | |
2279 | " %u as the base\n", ts->unit_base); | |
8985b491 | 2280 | unit_base_warned = true; |
2dc84ba7 JA |
2281 | } |
2282 | ||
f2bba182 RR |
2283 | ts->continue_on_error = td->o.continue_on_error; |
2284 | ts->total_err_count += td->total_err_count; | |
2285 | ts->first_error = td->first_error; | |
2286 | if (!ts->error) { | |
2287 | if (!td->error && td->o.continue_on_error && | |
2288 | td->first_error) { | |
2289 | ts->error = td->first_error; | |
36833fb0 BVA |
2290 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2291 | td->verror); | |
f2bba182 RR |
2292 | } else if (td->error) { |
2293 | ts->error = td->error; | |
36833fb0 BVA |
2294 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2295 | td->verror); | |
f2bba182 | 2296 | } |
756867bd JA |
2297 | } |
2298 | ||
3e260a46 JA |
2299 | ts->latency_depth = td->latency_qd; |
2300 | ts->latency_target = td->o.latency_target; | |
2301 | ts->latency_percentile = td->o.latency_percentile; | |
2302 | ts->latency_window = td->o.latency_window; | |
2303 | ||
0e4dd95c | 2304 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
2305 | for (k = 0; k < ts->nr_block_infos; k++) |
2306 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 2307 | |
016869be | 2308 | sum_thread_stats(ts, &td->ts); |
16e56d25 | 2309 | |
a381c018 NC |
2310 | ts->members++; |
2311 | ||
bb49c8bd VF |
2312 | if (td->o.ss_dur) { |
2313 | ts->ss_state = td->ss.state; | |
2314 | ts->ss_dur = td->ss.dur; | |
2315 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
2316 | ts->ss_bw_data = td->ss.bw_data; |
2317 | ts->ss_iops_data = td->ss.iops_data; | |
2318 | ts->ss_limit.u.f = td->ss.limit; | |
2319 | ts->ss_slope.u.f = td->ss.slope; | |
2320 | ts->ss_deviation.u.f = td->ss.deviation; | |
2321 | ts->ss_criterion.u.f = td->ss.criterion; | |
2322 | } | |
16e56d25 | 2323 | else |
bb49c8bd | 2324 | ts->ss_dur = ts->ss_state = 0; |
756867bd JA |
2325 | } |
2326 | ||
2327 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 2328 | unsigned long long bw; |
3c39a379 | 2329 | |
756867bd | 2330 | ts = &threadstats[i]; |
dedb88eb JA |
2331 | if (ts->groupid == -1) |
2332 | continue; | |
756867bd | 2333 | rs = &runstats[ts->groupid]; |
90fef2d1 | 2334 | rs->kb_base = ts->kb_base; |
ad705bcb | 2335 | rs->unit_base = ts->unit_base; |
e883cb35 | 2336 | rs->sig_figs = ts->sig_figs; |
5cb8a8cd | 2337 | rs->unified_rw_rep |= ts->unified_rw_rep; |
3c39a379 | 2338 | |
6eaf09d6 | 2339 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
2340 | if (!ts->runtime[j]) |
2341 | continue; | |
2342 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
2343 | rs->min_run[j] = ts->runtime[j]; | |
2344 | if (ts->runtime[j] > rs->max_run[j]) | |
2345 | rs->max_run[j] = ts->runtime[j]; | |
2346 | ||
2347 | bw = 0; | |
af7f87cb RE |
2348 | if (ts->runtime[j]) |
2349 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
2350 | if (bw < rs->min_bw[j]) |
2351 | rs->min_bw[j] = bw; | |
2352 | if (bw > rs->max_bw[j]) | |
2353 | rs->max_bw[j] = bw; | |
2354 | ||
af7f87cb | 2355 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 2356 | } |
3c39a379 JA |
2357 | } |
2358 | ||
2359 | for (i = 0; i < groupid + 1; i++) { | |
2e545522 | 2360 | enum fio_ddir ddir; |
6eaf09d6 | 2361 | |
3c39a379 JA |
2362 | rs = &runstats[i]; |
2363 | ||
6eaf09d6 SL |
2364 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
2365 | if (rs->max_run[ddir]) | |
af7f87cb | 2366 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
2367 | rs->max_run[ddir]; |
2368 | } | |
3c39a379 JA |
2369 | } |
2370 | ||
a666cab8 | 2371 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 2372 | buf_output_init(&output[i]); |
a666cab8 | 2373 | |
3c39a379 JA |
2374 | /* |
2375 | * don't overwrite last signal output | |
2376 | */ | |
129fb2d4 | 2377 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2378 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 2379 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2380 | struct thread_data *global; |
35326842 | 2381 | char time_buf[32]; |
aa7d2ef0 RH |
2382 | struct timeval now; |
2383 | unsigned long long ms_since_epoch; | |
afd74e2a | 2384 | time_t tv_sec; |
91e53870 | 2385 | |
aa7d2ef0 RH |
2386 | gettimeofday(&now, NULL); |
2387 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
2388 | (unsigned long long)(now.tv_usec) / 1000; | |
2389 | ||
afd74e2a BVA |
2390 | tv_sec = now.tv_sec; |
2391 | os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); | |
1d272416 JA |
2392 | if (time_buf[strlen(time_buf) - 1] == '\n') |
2393 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 2394 | |
cc372b17 SL |
2395 | root = json_create_object(); |
2396 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
2397 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
2398 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 2399 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 2400 | global = get_global_options(); |
0cf542af | 2401 | json_add_job_opts(root, "global options", &global->opt_list); |
cc372b17 SL |
2402 | array = json_create_array(); |
2403 | json_object_add_value_array(root, "jobs", array); | |
2404 | } | |
3c39a379 | 2405 | |
0279b880 JA |
2406 | if (is_backend) |
2407 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
2408 | ||
756867bd JA |
2409 | for (i = 0; i < nr_ts; i++) { |
2410 | ts = &threadstats[i]; | |
2411 | rs = &runstats[ts->groupid]; | |
3c39a379 | 2412 | |
0279b880 JA |
2413 | if (is_backend) { |
2414 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 2415 | fio_server_send_ts(ts, rs); |
0279b880 | 2416 | } else { |
129fb2d4 | 2417 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 2418 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 2419 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2420 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
2421 | json_array_add_value_object(array, tmp); |
2422 | } | |
2423 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 2424 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 2425 | } |
3c39a379 | 2426 | } |
ab34ddd1 | 2427 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 2428 | /* disk util stats, if any */ |
a666cab8 | 2429 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 2430 | |
a666cab8 | 2431 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 2432 | |
a666cab8 JA |
2433 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
2434 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
2435 | json_free_object(root); |
2436 | } | |
3c39a379 | 2437 | |
72c27ff8 JA |
2438 | for (i = 0; i < groupid + 1; i++) { |
2439 | rs = &runstats[i]; | |
3c39a379 | 2440 | |
72c27ff8 | 2441 | rs->groupid = i; |
d09a64a0 | 2442 | if (is_backend) |
72c27ff8 | 2443 | fio_server_send_gs(rs); |
129fb2d4 | 2444 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2445 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 2446 | } |
eecf272f | 2447 | |
72c27ff8 JA |
2448 | if (is_backend) |
2449 | fio_server_send_du(); | |
129fb2d4 | 2450 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
2451 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
2452 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 2453 | } |
f2a2ce0e | 2454 | |
3d57c0e9 | 2455 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 2456 | struct buf_output *out = &output[i]; |
8dd0eca3 | 2457 | |
3dc3aa41 | 2458 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 2459 | buf_output_free(out); |
3d57c0e9 | 2460 | } |
2b8c71b0 | 2461 | |
7ceefc09 FS |
2462 | fio_idle_prof_cleanup(); |
2463 | ||
fdd5f15f | 2464 | log_info_flush(); |
eecf272f | 2465 | free(runstats); |
756867bd | 2466 | free(threadstats); |
66e19a38 | 2467 | free(opt_lists); |
3c39a379 JA |
2468 | } |
2469 | ||
966f8ef9 | 2470 | int __show_running_run_stats(void) |
b852e7cf JA |
2471 | { |
2472 | struct thread_data *td; | |
2473 | unsigned long long *rt; | |
8b6a404c | 2474 | struct timespec ts; |
b852e7cf JA |
2475 | int i; |
2476 | ||
971caeb1 | 2477 | fio_sem_down(stat_sem); |
90811930 | 2478 | |
b852e7cf | 2479 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 2480 | fio_gettime(&ts, NULL); |
b852e7cf JA |
2481 | |
2482 | for_each_td(td, i) { | |
c97f1ad6 | 2483 | td->update_rusage = 1; |
dde39f8c AD |
2484 | for_each_rw_ddir(ddir) { |
2485 | td->ts.io_bytes[ddir] = td->io_bytes[ddir]; | |
2486 | } | |
8b6a404c | 2487 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 2488 | |
8b6a404c | 2489 | rt[i] = mtime_since(&td->start, &ts); |
6c041a88 | 2490 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
2491 | td->ts.runtime[DDIR_READ] += rt[i]; | |
2492 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
2493 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
2494 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
2495 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
2496 | } |
2497 | ||
c97f1ad6 | 2498 | for_each_td(td, i) { |
fda2cfac JA |
2499 | if (td->runstate >= TD_EXITED) |
2500 | continue; | |
c97f1ad6 JA |
2501 | if (td->rusage_sem) { |
2502 | td->update_rusage = 1; | |
971caeb1 | 2503 | fio_sem_down(td->rusage_sem); |
c97f1ad6 JA |
2504 | } |
2505 | td->update_rusage = 0; | |
2506 | } | |
2507 | ||
cef9175e | 2508 | __show_run_stats(); |
b852e7cf JA |
2509 | |
2510 | for_each_td(td, i) { | |
6c041a88 | 2511 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 2512 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 2513 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 2514 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 2515 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 2516 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
2517 | } |
2518 | ||
2519 | free(rt); | |
971caeb1 | 2520 | fio_sem_up(stat_sem); |
966f8ef9 BVA |
2521 | |
2522 | return 0; | |
b852e7cf JA |
2523 | } |
2524 | ||
8985b491 | 2525 | static bool status_file_disabled; |
06464907 | 2526 | |
dac45f23 | 2527 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
2528 | |
2529 | static int check_status_file(void) | |
2530 | { | |
2531 | struct stat sb; | |
a0bafb7d BC |
2532 | const char *temp_dir; |
2533 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 2534 | |
77d99675 JA |
2535 | if (status_file_disabled) |
2536 | return 0; | |
2537 | ||
a0bafb7d | 2538 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 2539 | if (temp_dir == NULL) { |
a0bafb7d | 2540 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
2541 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
2542 | temp_dir = NULL; | |
2543 | } | |
a0bafb7d BC |
2544 | if (temp_dir == NULL) |
2545 | temp_dir = "/tmp"; | |
3544731c BVA |
2546 | #ifdef __COVERITY__ |
2547 | __coverity_tainted_data_sanitize__(temp_dir); | |
2548 | #endif | |
a0bafb7d BC |
2549 | |
2550 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
2551 | ||
2552 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
2553 | return 0; |
2554 | ||
77d99675 JA |
2555 | if (unlink(fio_status_file_path) < 0) { |
2556 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
2557 | strerror(errno)); | |
2558 | log_err("fio: disabling status file updates\n"); | |
8985b491 | 2559 | status_file_disabled = true; |
77d99675 JA |
2560 | } |
2561 | ||
06464907 JA |
2562 | return 1; |
2563 | } | |
2564 | ||
2565 | void check_for_running_stats(void) | |
2566 | { | |
06464907 JA |
2567 | if (check_status_file()) { |
2568 | show_running_run_stats(); | |
2569 | return; | |
2570 | } | |
2571 | } | |
2572 | ||
d6bb626e | 2573 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2574 | { |
68704084 | 2575 | double val = data; |
6660cc67 | 2576 | double delta; |
68704084 JA |
2577 | |
2578 | if (data > is->max_val) | |
2579 | is->max_val = data; | |
2580 | if (data < is->min_val) | |
2581 | is->min_val = data; | |
2582 | ||
802ad4a8 | 2583 | delta = val - is->mean.u.f; |
ef11d737 | 2584 | if (delta) { |
802ad4a8 JA |
2585 | is->mean.u.f += delta / (is->samples + 1.0); |
2586 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2587 | } |
3c39a379 | 2588 | |
3c39a379 JA |
2589 | is->samples++; |
2590 | } | |
2591 | ||
7e419452 JA |
2592 | /* |
2593 | * Return a struct io_logs, which is added to the tail of the log | |
2594 | * list for 'iolog'. | |
2595 | */ | |
2596 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2597 | { | |
0a852a50 | 2598 | size_t new_samples; |
7e419452 JA |
2599 | struct io_logs *cur_log; |
2600 | ||
2601 | /* | |
2602 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2603 | * forever | |
2604 | */ | |
0a852a50 DLM |
2605 | if (!iolog->cur_log_max) { |
2606 | new_samples = iolog->td->o.log_entries; | |
2607 | } else { | |
7e419452 JA |
2608 | new_samples = iolog->cur_log_max * 2; |
2609 | if (new_samples > MAX_LOG_ENTRIES) | |
2610 | new_samples = MAX_LOG_ENTRIES; | |
2611 | } | |
2612 | ||
90d2d53f | 2613 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2614 | if (cur_log) { |
2615 | INIT_FLIST_HEAD(&cur_log->list); | |
0a852a50 | 2616 | cur_log->log = calloc(new_samples, log_entry_sz(iolog)); |
7e419452 JA |
2617 | if (cur_log->log) { |
2618 | cur_log->nr_samples = 0; | |
2619 | cur_log->max_samples = new_samples; | |
2620 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2621 | iolog->cur_log_max = new_samples; | |
2622 | return cur_log; | |
2623 | } | |
90d2d53f | 2624 | sfree(cur_log); |
7e419452 JA |
2625 | } |
2626 | ||
2627 | return NULL; | |
2628 | } | |
2629 | ||
1fed2080 JA |
2630 | /* |
2631 | * Add and return a new log chunk, or return current log if big enough | |
2632 | */ | |
2633 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2634 | { |
2635 | struct io_logs *cur_log; | |
1fed2080 | 2636 | int i; |
7e419452 | 2637 | |
1fed2080 | 2638 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2639 | goto disable; |
7e419452 | 2640 | |
1fed2080 | 2641 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2642 | if (!cur_log) { |
2643 | cur_log = get_new_log(iolog); | |
2644 | if (!cur_log) | |
2645 | return NULL; | |
2646 | } | |
2647 | ||
7e419452 JA |
2648 | if (cur_log->nr_samples < cur_log->max_samples) |
2649 | return cur_log; | |
2650 | ||
2651 | /* | |
2652 | * No room for a new sample. If we're compressing on the fly, flush | |
2653 | * out the current chunk | |
2654 | */ | |
2655 | if (iolog->log_gz) { | |
2656 | if (iolog_cur_flush(iolog, cur_log)) { | |
2657 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2658 | return NULL; | |
2659 | } | |
2660 | } | |
2661 | ||
2662 | /* | |
2663 | * Get a new log array, and add to our list | |
2664 | */ | |
2665 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2666 | if (!cur_log) { |
2667 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2668 | return NULL; | |
2669 | } | |
2670 | ||
2671 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2672 | return cur_log; |
7e419452 | 2673 | |
1fed2080 JA |
2674 | /* |
2675 | * Flush pending items to new log | |
2676 | */ | |
2677 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2678 | struct io_sample *src, *dst; | |
2679 | ||
2680 | src = get_sample(iolog, iolog->pending, i); | |
2681 | dst = get_sample(iolog, cur_log, i); | |
2682 | memcpy(dst, src, log_entry_sz(iolog)); | |
2683 | } | |
0b2eef49 | 2684 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2685 | |
2686 | iolog->pending->nr_samples = 0; | |
2687 | return cur_log; | |
2ab71dc4 JA |
2688 | disable: |
2689 | if (iolog) | |
2690 | iolog->disabled = true; | |
2691 | return NULL; | |
1fed2080 JA |
2692 | } |
2693 | ||
2694 | void regrow_logs(struct thread_data *td) | |
2695 | { | |
2ab71dc4 JA |
2696 | regrow_log(td->slat_log); |
2697 | regrow_log(td->clat_log); | |
1e613c9c | 2698 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2699 | regrow_log(td->lat_log); |
2700 | regrow_log(td->bw_log); | |
2701 | regrow_log(td->iops_log); | |
1fed2080 JA |
2702 | td->flags &= ~TD_F_REGROW_LOGS; |
2703 | } | |
2704 | ||
76204de3 PM |
2705 | void regrow_agg_logs(void) |
2706 | { | |
2707 | enum fio_ddir ddir; | |
2708 | ||
2709 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) | |
2710 | regrow_log(agg_io_log[ddir]); | |
2711 | } | |
2712 | ||
1fed2080 JA |
2713 | static struct io_logs *get_cur_log(struct io_log *iolog) |
2714 | { | |
2715 | struct io_logs *cur_log; | |
2716 | ||
2717 | cur_log = iolog_cur_log(iolog); | |
2718 | if (!cur_log) { | |
2719 | cur_log = get_new_log(iolog); | |
2720 | if (!cur_log) | |
2721 | return NULL; | |
2722 | } | |
2723 | ||
2724 | if (cur_log->nr_samples < cur_log->max_samples) | |
2725 | return cur_log; | |
2726 | ||
2727 | /* | |
1eb467fb JA |
2728 | * Out of space. If we're in IO offload mode, or we're not doing |
2729 | * per unit logging (hence logging happens outside of the IO thread | |
2730 | * as well), add a new log chunk inline. If we're doing inline | |
2731 | * submissions, flag 'td' as needing a log regrow and we'll take | |
2732 | * care of it on the submission side. | |
1fed2080 | 2733 | */ |
ab5643cb | 2734 | if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) || |
1eb467fb | 2735 | !per_unit_log(iolog)) |
1fed2080 JA |
2736 | return regrow_log(iolog); |
2737 | ||
ab5643cb IK |
2738 | if (iolog->td) |
2739 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2740 | if (iolog->pending) | |
2741 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
1fed2080 | 2742 | return iolog->pending; |
7e419452 JA |
2743 | } |
2744 | ||
af2fde19 | 2745 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
5fff9543 | 2746 | enum fio_ddir ddir, unsigned long long bs, |
03ec570f DLM |
2747 | unsigned long t, uint64_t offset, |
2748 | unsigned int priority) | |
3c39a379 | 2749 | { |
7e419452 | 2750 | struct io_logs *cur_log; |
306ddc97 | 2751 | |
3c568239 JA |
2752 | if (iolog->disabled) |
2753 | return; | |
7e419452 | 2754 | if (flist_empty(&iolog->io_logs)) |
8355119b | 2755 | iolog->avg_last[ddir] = t; |
b8bc8cba | 2756 | |
7e419452 JA |
2757 | cur_log = get_cur_log(iolog); |
2758 | if (cur_log) { | |
2759 | struct io_sample *s; | |
3c39a379 | 2760 | |
7e419452 | 2761 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 2762 | |
af2fde19 | 2763 | s->data = data; |
a9179eeb | 2764 | s->time = t + (iolog->td ? iolog->td->unix_epoch : 0); |
7e419452 JA |
2765 | io_sample_set_ddir(iolog, s, ddir); |
2766 | s->bs = bs; | |
03ec570f | 2767 | s->priority = priority; |
ae588852 | 2768 | |
7e419452 JA |
2769 | if (iolog->log_offset) { |
2770 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 2771 | |
7e419452 JA |
2772 | so->offset = offset; |
2773 | } | |
ae588852 | 2774 | |
7e419452 JA |
2775 | cur_log->nr_samples++; |
2776 | return; | |
ae588852 JA |
2777 | } |
2778 | ||
7e419452 | 2779 | iolog->disabled = true; |
3c39a379 JA |
2780 | } |
2781 | ||
7fb28d36 JA |
2782 | static inline void reset_io_stat(struct io_stat *ios) |
2783 | { | |
5b8f19b7 JA |
2784 | ios->min_val = -1ULL; |
2785 | ios->max_val = ios->samples = 0; | |
7fb28d36 JA |
2786 | ios->mean.u.f = ios->S.u.f = 0; |
2787 | } | |
2788 | ||
6bb58215 JA |
2789 | void reset_io_stats(struct thread_data *td) |
2790 | { | |
2791 | struct thread_stat *ts = &td->ts; | |
df8781b6 | 2792 | int i, j, k; |
6bb58215 JA |
2793 | |
2794 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
b2a432bf | 2795 | reset_io_stat(&ts->clat_high_prio_stat[i]); |
efd78265 | 2796 | reset_io_stat(&ts->clat_low_prio_stat[i]); |
6bb58215 JA |
2797 | reset_io_stat(&ts->clat_stat[i]); |
2798 | reset_io_stat(&ts->slat_stat[i]); | |
2799 | reset_io_stat(&ts->lat_stat[i]); | |
2800 | reset_io_stat(&ts->bw_stat[i]); | |
2801 | reset_io_stat(&ts->iops_stat[i]); | |
2802 | ||
2803 | ts->io_bytes[i] = 0; | |
2804 | ts->runtime[i] = 0; | |
71cb78c1 VF |
2805 | ts->total_io_u[i] = 0; |
2806 | ts->short_io_u[i] = 0; | |
2807 | ts->drop_io_u[i] = 0; | |
6bb58215 | 2808 | |
b2b3eefe | 2809 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) { |
b2a432bf | 2810 | ts->io_u_plat_high_prio[i][j] = 0; |
efd78265 | 2811 | ts->io_u_plat_low_prio[i][j] = 0; |
b2b3eefe JA |
2812 | if (!i) |
2813 | ts->io_u_sync_plat[j] = 0; | |
2814 | } | |
6bb58215 JA |
2815 | } |
2816 | ||
df8781b6 VF |
2817 | for (i = 0; i < FIO_LAT_CNT; i++) |
2818 | for (j = 0; j < DDIR_RWDIR_CNT; j++) | |
2819 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) | |
2820 | ts->io_u_plat[i][j][k] = 0; | |
2821 | ||
7f3ecee2 JA |
2822 | ts->total_io_u[DDIR_SYNC] = 0; |
2823 | ||
6bb58215 JA |
2824 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
2825 | ts->io_u_map[i] = 0; | |
2826 | ts->io_u_submit[i] = 0; | |
2827 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
2828 | } |
2829 | ||
d6bb626e VF |
2830 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
2831 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 2832 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 2833 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 2834 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 2835 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 2836 | |
71cb78c1 VF |
2837 | ts->total_submit = 0; |
2838 | ts->total_complete = 0; | |
fd5d733f | 2839 | ts->nr_zone_resets = 0; |
96563db9 | 2840 | ts->cachehit = ts->cachemiss = 0; |
6bb58215 JA |
2841 | } |
2842 | ||
d96d3bb3 | 2843 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
03ec570f | 2844 | unsigned long elapsed, bool log_max) |
99007068 PO |
2845 | { |
2846 | /* | |
2847 | * Note an entry in the log. Use the mean from the logged samples, | |
2848 | * making sure to properly round up. Only write a log entry if we | |
2849 | * had actual samples done. | |
2850 | */ | |
d96d3bb3 | 2851 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 2852 | union io_sample_data data; |
99007068 | 2853 | |
e6989e10 | 2854 | if (log_max) |
af2fde19 | 2855 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 2856 | else |
af2fde19 | 2857 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 2858 | |
03ec570f | 2859 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0, 0); |
99007068 | 2860 | } |
99007068 | 2861 | |
d96d3bb3 JA |
2862 | reset_io_stat(&iolog->avg_window[ddir]); |
2863 | } | |
99007068 | 2864 | |
e6989e10 | 2865 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
03ec570f | 2866 | bool log_max) |
d96d3bb3 | 2867 | { |
2e545522 | 2868 | enum fio_ddir ddir; |
99007068 | 2869 | |
d96d3bb3 | 2870 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
03ec570f | 2871 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
2872 | } |
2873 | ||
674456bf JF |
2874 | static unsigned long add_log_sample(struct thread_data *td, |
2875 | struct io_log *iolog, | |
2876 | union io_sample_data data, | |
5fff9543 | 2877 | enum fio_ddir ddir, unsigned long long bs, |
03ec570f | 2878 | uint64_t offset, unsigned int ioprio) |
bb3884d8 | 2879 | { |
7fb28d36 | 2880 | unsigned long elapsed, this_window; |
b8bc8cba | 2881 | |
ff58fced | 2882 | if (!ddir_rw(ddir)) |
d454a205 | 2883 | return 0; |
ff58fced | 2884 | |
b8bc8cba JA |
2885 | elapsed = mtime_since_now(&td->epoch); |
2886 | ||
2887 | /* | |
2888 | * If no time averaging, just add the log sample. | |
2889 | */ | |
2890 | if (!iolog->avg_msec) { | |
03ec570f DLM |
2891 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset, |
2892 | ioprio); | |
d454a205 | 2893 | return 0; |
b8bc8cba JA |
2894 | } |
2895 | ||
2896 | /* | |
2897 | * Add the sample. If the time period has passed, then | |
2898 | * add that entry to the log and clear. | |
2899 | */ | |
af2fde19 | 2900 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 2901 | |
7fb28d36 JA |
2902 | /* |
2903 | * If period hasn't passed, adding the above sample is all we | |
2904 | * need to do. | |
2905 | */ | |
8355119b SW |
2906 | this_window = elapsed - iolog->avg_last[ddir]; |
2907 | if (elapsed < iolog->avg_last[ddir]) | |
2908 | return iolog->avg_last[ddir] - elapsed; | |
f5a568cf | 2909 | else if (this_window < iolog->avg_msec) { |
674456bf | 2910 | unsigned long diff = iolog->avg_msec - this_window; |
d454a205 | 2911 | |
b392f36d | 2912 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
2913 | return diff; |
2914 | } | |
b8bc8cba | 2915 | |
03ec570f | 2916 | __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0); |
b8bc8cba | 2917 | |
58a2d29d JL |
2918 | iolog->avg_last[ddir] = elapsed - (elapsed % iolog->avg_msec); |
2919 | ||
d454a205 | 2920 | return iolog->avg_msec; |
99007068 | 2921 | } |
6eaf09d6 | 2922 | |
a47591e4 | 2923 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
2924 | { |
2925 | unsigned long elapsed; | |
6eaf09d6 | 2926 | |
99007068 | 2927 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2928 | |
a47591e4 | 2929 | if (td->clat_log && unit_logs) |
03ec570f | 2930 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2931 | if (td->slat_log && unit_logs) |
03ec570f | 2932 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2933 | if (td->lat_log && unit_logs) |
03ec570f | 2934 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2935 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
03ec570f | 2936 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2937 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
03ec570f | 2938 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2939 | } |
2940 | ||
03ec570f DLM |
2941 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, |
2942 | unsigned long long bs) | |
bb3884d8 | 2943 | { |
ff58fced | 2944 | struct io_log *iolog; |
bb3884d8 | 2945 | |
ff58fced JA |
2946 | if (!ddir_rw(ddir)) |
2947 | return; | |
2948 | ||
2949 | iolog = agg_io_log[ddir]; | |
03ec570f | 2950 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0, 0); |
bb3884d8 JA |
2951 | } |
2952 | ||
b2b3eefe JA |
2953 | void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) |
2954 | { | |
2955 | unsigned int idx = plat_val_to_idx(nsec); | |
2956 | assert(idx < FIO_IO_U_PLAT_NR); | |
2957 | ||
2958 | ts->io_u_sync_plat[idx]++; | |
2959 | add_stat_sample(&ts->sync_stat, nsec); | |
2960 | } | |
2961 | ||
ed7f3a07 NC |
2962 | static inline void add_lat_percentile_sample(struct thread_stat *ts, |
2963 | unsigned long long nsec, | |
2964 | enum fio_ddir ddir, | |
2965 | enum fio_lat lat) | |
83349190 | 2966 | { |
d6bb626e | 2967 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
2968 | assert(idx < FIO_IO_U_PLAT_NR); |
2969 | ||
56440e63 VF |
2970 | ts->io_u_plat[lat][ddir][idx]++; |
2971 | } | |
b2a432bf | 2972 | |
ed7f3a07 NC |
2973 | static inline void add_lat_percentile_prio_sample(struct thread_stat *ts, |
2974 | unsigned long long nsec, | |
2975 | enum fio_ddir ddir, | |
2976 | bool high_prio) | |
56440e63 VF |
2977 | { |
2978 | unsigned int idx = plat_val_to_idx(nsec); | |
2979 | ||
03ec570f | 2980 | if (!high_prio) |
efd78265 | 2981 | ts->io_u_plat_low_prio[ddir][idx]++; |
56440e63 | 2982 | else |
b2a432bf | 2983 | ts->io_u_plat_high_prio[ddir][idx]++; |
83349190 YH |
2984 | } |
2985 | ||
1e97cce9 | 2986 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 2987 | unsigned long long nsec, unsigned long long bs, |
03ec570f | 2988 | uint64_t offset, unsigned int ioprio, bool high_prio) |
3c39a379 | 2989 | { |
26b3a188 | 2990 | const bool needs_lock = td_async_processing(td); |
1e613c9c | 2991 | unsigned long elapsed, this_window; |
756867bd | 2992 | struct thread_stat *ts = &td->ts; |
1e613c9c | 2993 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 2994 | |
26b3a188 JA |
2995 | if (needs_lock) |
2996 | __td_io_u_lock(td); | |
75dc383e | 2997 | |
d6bb626e | 2998 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 2999 | |
717569b1 NC |
3000 | /* |
3001 | * When lat_percentiles=1 (default 0), the reported high/low priority | |
3002 | * percentiles and stats are used for describing total latency values, | |
3003 | * even though the variable names themselves start with clat_. | |
3004 | * | |
3005 | * Because of the above definition, add a prio stat sample only when | |
3006 | * lat_percentiles=0. add_lat_sample() will add the prio stat sample | |
3007 | * when lat_percentiles=1. | |
3008 | */ | |
38ec5c51 | 3009 | if (!ts->lat_percentiles) { |
03ec570f | 3010 | if (high_prio) |
38ec5c51 VF |
3011 | add_stat_sample(&ts->clat_high_prio_stat[ddir], nsec); |
3012 | else | |
efd78265 | 3013 | add_stat_sample(&ts->clat_low_prio_stat[ddir], nsec); |
b2a432bf PC |
3014 | } |
3015 | ||
7b9f733a | 3016 | if (td->clat_log) |
d6bb626e | 3017 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
03ec570f | 3018 | offset, ioprio); |
83349190 | 3019 | |
b2a432bf | 3020 | if (ts->clat_percentiles) { |
717569b1 NC |
3021 | /* |
3022 | * Because of the above definition, add a prio lat percentile | |
3023 | * sample only when lat_percentiles=0. add_lat_sample() will add | |
3024 | * the prio lat percentile sample when lat_percentiles=1. | |
3025 | */ | |
bf65f7c8 NC |
3026 | add_lat_percentile_sample(ts, nsec, ddir, FIO_CLAT); |
3027 | if (!ts->lat_percentiles) | |
3028 | add_lat_percentile_prio_sample(ts, nsec, ddir, | |
3029 | high_prio); | |
b2a432bf | 3030 | } |
75dc383e | 3031 | |
1e613c9c | 3032 | if (iolog && iolog->hist_msec) { |
93168285 JA |
3033 | struct io_hist *hw = &iolog->hist_window[ddir]; |
3034 | ||
3035 | hw->samples++; | |
1e613c9c | 3036 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 3037 | if (!hw->hist_last) |
1e613c9c KC |
3038 | hw->hist_last = elapsed; |
3039 | this_window = elapsed - hw->hist_last; | |
7a4e480d | 3040 | |
1e613c9c | 3041 | if (this_window >= iolog->hist_msec) { |
6cc0e5aa | 3042 | uint64_t *io_u_plat; |
65a4d15c | 3043 | struct io_u_plat_entry *dst; |
93168285 | 3044 | |
1e613c9c | 3045 | /* |
93168285 JA |
3046 | * Make a byte-for-byte copy of the latency histogram |
3047 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
3048 | * log sample. Note that the matching call to free() is | |
3049 | * located in iolog.c after printing this sample to the | |
3050 | * log file. | |
1e613c9c | 3051 | */ |
df8781b6 | 3052 | io_u_plat = (uint64_t *) td->ts.io_u_plat[FIO_CLAT][ddir]; |
65a4d15c KC |
3053 | dst = malloc(sizeof(struct io_u_plat_entry)); |
3054 | memcpy(&(dst->io_u_plat), io_u_plat, | |
1fb9250b | 3055 | FIO_IO_U_PLAT_NR * sizeof(uint64_t)); |
d730bc58 | 3056 | flist_add(&dst->list, &hw->list); |
af2fde19 | 3057 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
03ec570f | 3058 | elapsed, offset, ioprio); |
1e613c9c KC |
3059 | |
3060 | /* | |
93168285 JA |
3061 | * Update the last time we recorded as being now, minus |
3062 | * any drift in time we encountered before actually | |
3063 | * making the record. | |
1e613c9c KC |
3064 | */ |
3065 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
3066 | hw->samples = 0; | |
3067 | } | |
3068 | } | |
3069 | ||
26b3a188 JA |
3070 | if (needs_lock) |
3071 | __td_io_u_unlock(td); | |
3c39a379 JA |
3072 | } |
3073 | ||
1e97cce9 | 3074 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
03ec570f DLM |
3075 | unsigned long long nsec, unsigned long long bs, |
3076 | uint64_t offset, unsigned int ioprio) | |
3c39a379 | 3077 | { |
26b3a188 | 3078 | const bool needs_lock = td_async_processing(td); |
756867bd | 3079 | struct thread_stat *ts = &td->ts; |
079ad09b | 3080 | |
ff58fced JA |
3081 | if (!ddir_rw(ddir)) |
3082 | return; | |
3083 | ||
26b3a188 JA |
3084 | if (needs_lock) |
3085 | __td_io_u_lock(td); | |
75dc383e | 3086 | |
56440e63 | 3087 | add_stat_sample(&ts->slat_stat[ddir], nsec); |
3c39a379 | 3088 | |
7b9f733a | 3089 | if (td->slat_log) |
03ec570f DLM |
3090 | add_log_sample(td, td->slat_log, sample_val(nsec), ddir, bs, |
3091 | offset, ioprio); | |
75dc383e | 3092 | |
56440e63 | 3093 | if (ts->slat_percentiles) |
3dd92a75 | 3094 | add_lat_percentile_sample(ts, nsec, ddir, FIO_SLAT); |
56440e63 | 3095 | |
26b3a188 JA |
3096 | if (needs_lock) |
3097 | __td_io_u_unlock(td); | |
3c39a379 JA |
3098 | } |
3099 | ||
02af0988 | 3100 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 3101 | unsigned long long nsec, unsigned long long bs, |
03ec570f | 3102 | uint64_t offset, unsigned int ioprio, bool high_prio) |
02af0988 | 3103 | { |
26b3a188 | 3104 | const bool needs_lock = td_async_processing(td); |
02af0988 JA |
3105 | struct thread_stat *ts = &td->ts; |
3106 | ||
ff58fced JA |
3107 | if (!ddir_rw(ddir)) |
3108 | return; | |
3109 | ||
26b3a188 JA |
3110 | if (needs_lock) |
3111 | __td_io_u_lock(td); | |
75dc383e | 3112 | |
d6bb626e | 3113 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 3114 | |
7b9f733a | 3115 | if (td->lat_log) |
d6bb626e | 3116 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
03ec570f | 3117 | offset, ioprio); |
75dc383e | 3118 | |
717569b1 NC |
3119 | /* |
3120 | * When lat_percentiles=1 (default 0), the reported high/low priority | |
3121 | * percentiles and stats are used for describing total latency values, | |
3122 | * even though the variable names themselves start with clat_. | |
3123 | * | |
3124 | * Because of the above definition, add a prio stat and prio lat | |
3125 | * percentile sample only when lat_percentiles=1. add_clat_sample() will | |
3126 | * add the prio stat and prio lat percentile sample when | |
3127 | * lat_percentiles=0. | |
3128 | */ | |
38ec5c51 | 3129 | if (ts->lat_percentiles) { |
bf65f7c8 NC |
3130 | add_lat_percentile_sample(ts, nsec, ddir, FIO_LAT); |
3131 | add_lat_percentile_prio_sample(ts, nsec, ddir, high_prio); | |
03ec570f | 3132 | if (high_prio) |
38ec5c51 VF |
3133 | add_stat_sample(&ts->clat_high_prio_stat[ddir], nsec); |
3134 | else | |
efd78265 | 3135 | add_stat_sample(&ts->clat_low_prio_stat[ddir], nsec); |
b599759b | 3136 | |
38ec5c51 | 3137 | } |
26b3a188 JA |
3138 | if (needs_lock) |
3139 | __td_io_u_unlock(td); | |
02af0988 JA |
3140 | } |
3141 | ||
a47591e4 | 3142 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 3143 | unsigned int bytes, unsigned long long spent) |
a47591e4 | 3144 | { |
26b3a188 | 3145 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
3146 | struct thread_stat *ts = &td->ts; |
3147 | unsigned long rate; | |
3148 | ||
3149 | if (spent) | |
d6bb626e | 3150 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
3151 | else |
3152 | rate = 0; | |
3153 | ||
26b3a188 JA |
3154 | if (needs_lock) |
3155 | __td_io_u_lock(td); | |
a47591e4 JA |
3156 | |
3157 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
3158 | ||
3159 | if (td->bw_log) | |
af2fde19 | 3160 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
03ec570f | 3161 | bytes, io_u->offset, io_u->ioprio); |
a47591e4 JA |
3162 | |
3163 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
26b3a188 JA |
3164 | |
3165 | if (needs_lock) | |
3166 | __td_io_u_unlock(td); | |
a47591e4 JA |
3167 | } |
3168 | ||
8b6a404c VF |
3169 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
3170 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
3171 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
3172 | struct io_stat *stat, struct io_log *log, | |
3173 | bool is_kb) | |
3c39a379 | 3174 | { |
26b3a188 | 3175 | const bool needs_lock = td_async_processing(td); |
ff58fced | 3176 | unsigned long spent, rate; |
a47591e4 | 3177 | enum fio_ddir ddir; |
674456bf | 3178 | unsigned long next, next_log; |
d454a205 | 3179 | |
4843277a | 3180 | next_log = avg_time; |
ff58fced | 3181 | |
4843277a | 3182 | spent = mtime_since(parent_tv, t); |
58a2d29d | 3183 | if (spent < avg_time && avg_time - spent > LOG_MSEC_SLACK) |
4843277a | 3184 | return avg_time - spent; |
9602d8df | 3185 | |
26b3a188 JA |
3186 | if (needs_lock) |
3187 | __td_io_u_lock(td); | |
a9da8ab2 | 3188 | |
9602d8df | 3189 | /* |
5daa4ebe JC |
3190 | * Compute both read and write rates for the interval. |
3191 | */ | |
c1f50f76 | 3192 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
3193 | uint64_t delta; |
3194 | ||
4843277a | 3195 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
3196 | if (!delta) |
3197 | continue; /* No entries for interval */ | |
3c39a379 | 3198 | |
4843277a JA |
3199 | if (spent) { |
3200 | if (is_kb) | |
3201 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
3202 | else | |
3203 | rate = (delta * 1000) / spent; | |
3204 | } else | |
0956264f JA |
3205 | rate = 0; |
3206 | ||
4843277a | 3207 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 3208 | |
37181709 | 3209 | if (log) { |
5fff9543 | 3210 | unsigned long long bs = 0; |
66b98c9f JA |
3211 | |
3212 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
3213 | bs = td->o.min_bs[ddir]; | |
3214 | ||
03ec570f DLM |
3215 | next = add_log_sample(td, log, sample_val(rate), ddir, |
3216 | bs, 0, 0); | |
d454a205 | 3217 | next_log = min(next_log, next); |
66b98c9f | 3218 | } |
5daa4ebe | 3219 | |
4843277a | 3220 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 3221 | } |
3c39a379 | 3222 | |
cdb8308d | 3223 | *parent_tv = *t; |
a47591e4 | 3224 | |
26b3a188 JA |
3225 | if (needs_lock) |
3226 | __td_io_u_unlock(td); | |
a47591e4 | 3227 | |
4843277a JA |
3228 | if (spent <= avg_time) |
3229 | next = avg_time; | |
306fea38 | 3230 | else |
4843277a | 3231 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 3232 | |
d454a205 | 3233 | return min(next, next_log); |
a47591e4 JA |
3234 | } |
3235 | ||
8b6a404c | 3236 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
3237 | { |
3238 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
3239 | td->this_io_bytes, td->stat_io_bytes, | |
3240 | td->ts.bw_stat, td->bw_log, true); | |
3241 | } | |
3242 | ||
a47591e4 JA |
3243 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
3244 | unsigned int bytes) | |
3245 | { | |
26b3a188 | 3246 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
3247 | struct thread_stat *ts = &td->ts; |
3248 | ||
26b3a188 JA |
3249 | if (needs_lock) |
3250 | __td_io_u_lock(td); | |
a47591e4 JA |
3251 | |
3252 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
3253 | ||
3254 | if (td->iops_log) | |
af2fde19 | 3255 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
03ec570f | 3256 | bytes, io_u->offset, io_u->ioprio); |
a47591e4 JA |
3257 | |
3258 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
26b3a188 JA |
3259 | |
3260 | if (needs_lock) | |
3261 | __td_io_u_unlock(td); | |
3c39a379 | 3262 | } |
c8eeb9df | 3263 | |
8b6a404c | 3264 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 3265 | { |
4843277a JA |
3266 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
3267 | td->this_io_blocks, td->stat_io_blocks, | |
3268 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
3269 | } |
3270 | ||
3271 | /* | |
3272 | * Returns msecs to next event | |
3273 | */ | |
3274 | int calc_log_samples(void) | |
3275 | { | |
3276 | struct thread_data *td; | |
58a2d29d | 3277 | unsigned int next = ~0U, tmp = 0, next_mod = 0, log_avg_msec_min = -1U; |
8b6a404c | 3278 | struct timespec now; |
a47591e4 | 3279 | int i; |
58a2d29d | 3280 | long elapsed_time = 0; |
a47591e4 JA |
3281 | |
3282 | fio_gettime(&now, NULL); | |
3283 | ||
3284 | for_each_td(td, i) { | |
58a2d29d JL |
3285 | elapsed_time = mtime_since_now(&td->epoch); |
3286 | ||
8243be59 JA |
3287 | if (!td->o.stats) |
3288 | continue; | |
6a89b401 | 3289 | if (in_ramp_time(td) || |
a47591e4 JA |
3290 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
3291 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
3292 | continue; | |
3293 | } | |
37181709 AH |
3294 | if (!td->bw_log || |
3295 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 | 3296 | tmp = add_bw_samples(td, &now); |
58a2d29d JL |
3297 | |
3298 | if (td->bw_log) | |
3299 | log_avg_msec_min = min(log_avg_msec_min, (unsigned int)td->bw_log->avg_msec); | |
a47591e4 | 3300 | } |
37181709 AH |
3301 | if (!td->iops_log || |
3302 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 | 3303 | tmp = add_iops_samples(td, &now); |
58a2d29d JL |
3304 | |
3305 | if (td->iops_log) | |
3306 | log_avg_msec_min = min(log_avg_msec_min, (unsigned int)td->iops_log->avg_msec); | |
a47591e4 | 3307 | } |
58a2d29d JL |
3308 | |
3309 | if (tmp < next) | |
3310 | next = tmp; | |
a47591e4 JA |
3311 | } |
3312 | ||
58a2d29d JL |
3313 | /* if log_avg_msec_min has not been changed, set it to 0 */ |
3314 | if (log_avg_msec_min == -1U) | |
3315 | log_avg_msec_min = 0; | |
3316 | ||
3317 | if (log_avg_msec_min == 0) | |
3318 | next_mod = elapsed_time; | |
3319 | else | |
3320 | next_mod = elapsed_time % log_avg_msec_min; | |
3321 | ||
3322 | /* correction to keep the time on the log avg msec boundary */ | |
3323 | next = min(next, (log_avg_msec_min - next_mod)); | |
3324 | ||
a47591e4 | 3325 | return next == ~0U ? 0 : next; |
c8eeb9df | 3326 | } |
cef9175e JA |
3327 | |
3328 | void stat_init(void) | |
3329 | { | |
971caeb1 | 3330 | stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); |
cef9175e JA |
3331 | } |
3332 | ||
3333 | void stat_exit(void) | |
3334 | { | |
3335 | /* | |
3336 | * When we have the mutex, we know out-of-band access to it | |
3337 | * have ended. | |
3338 | */ | |
971caeb1 BVA |
3339 | fio_sem_down(stat_sem); |
3340 | fio_sem_remove(stat_sem); | |
cef9175e | 3341 | } |
b2ee7647 | 3342 | |
b2ee7647 JA |
3343 | /* |
3344 | * Called from signal handler. Wake up status thread. | |
3345 | */ | |
3346 | void show_running_run_stats(void) | |
3347 | { | |
a47591e4 | 3348 | helper_do_stat(); |
b2ee7647 | 3349 | } |
66347cfa DE |
3350 | |
3351 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
3352 | { | |
3353 | /* Ignore io_u's which span multiple blocks--they will just get | |
3354 | * inaccurate counts. */ | |
3355 | int idx = (io_u->offset - io_u->file->file_offset) | |
3356 | / td->o.bs[DDIR_TRIM]; | |
3357 | uint32_t *info = &td->ts.block_infos[idx]; | |
3358 | assert(idx < td->ts.nr_block_infos); | |
3359 | return info; | |
3360 | } | |
5c0abd5e | 3361 |