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" |
3c39a379 | 18 | |
674456bf | 19 | #define LOG_MSEC_SLACK 1 |
d454a205 | 20 | |
971caeb1 | 21 | struct fio_sem *stat_sem; |
cef9175e | 22 | |
210dd0fc JA |
23 | void clear_rusage_stat(struct thread_data *td) |
24 | { | |
25 | struct thread_stat *ts = &td->ts; | |
26 | ||
27 | fio_getrusage(&td->ru_start); | |
28 | ts->usr_time = ts->sys_time = 0; | |
29 | ts->ctx = 0; | |
30 | ts->minf = ts->majf = 0; | |
31 | } | |
32 | ||
3c39a379 JA |
33 | void update_rusage_stat(struct thread_data *td) |
34 | { | |
756867bd | 35 | struct thread_stat *ts = &td->ts; |
3c39a379 | 36 | |
44404c5a | 37 | fio_getrusage(&td->ru_end); |
8b6a404c | 38 | ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime, |
c8aaba19 | 39 | &td->ru_end.ru_utime); |
8b6a404c | 40 | ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime, |
c8aaba19 JA |
41 | &td->ru_end.ru_stime); |
42 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
43 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
44 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
45 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 46 | |
c8aaba19 | 47 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
48 | } |
49 | ||
83349190 YH |
50 | /* |
51 | * Given a latency, return the index of the corresponding bucket in | |
52 | * the structure tracking percentiles. | |
53 | * | |
54 | * (1) find the group (and error bits) that the value (latency) | |
55 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
56 | * group by looking at the index bits. | |
57 | * | |
58 | */ | |
d6bb626e | 59 | static unsigned int plat_val_to_idx(unsigned long long val) |
83349190 YH |
60 | { |
61 | unsigned int msb, error_bits, base, offset, idx; | |
62 | ||
63 | /* Find MSB starting from bit 0 */ | |
64 | if (val == 0) | |
65 | msb = 0; | |
66 | else | |
d6bb626e | 67 | msb = (sizeof(val)*8) - __builtin_clzll(val) - 1; |
83349190 | 68 | |
716050f2 JA |
69 | /* |
70 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
71 | * all bits of the sample as index | |
72 | */ | |
83349190 YH |
73 | if (msb <= FIO_IO_U_PLAT_BITS) |
74 | return val; | |
75 | ||
76 | /* Compute the number of error bits to discard*/ | |
77 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
78 | ||
79 | /* Compute the number of buckets before the group */ | |
80 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
81 | ||
716050f2 JA |
82 | /* |
83 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 84 | * index for the buckets in the group |
716050f2 | 85 | */ |
83349190 YH |
86 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
87 | ||
88 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 89 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
90 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
91 | ||
92 | return idx; | |
93 | } | |
94 | ||
95 | /* | |
96 | * Convert the given index of the bucket array to the value | |
97 | * represented by the bucket | |
98 | */ | |
129e4193 | 99 | static unsigned long long plat_idx_to_val(unsigned int idx) |
83349190 | 100 | { |
c8b44cfa RL |
101 | unsigned int error_bits; |
102 | unsigned long long k, base; | |
83349190 YH |
103 | |
104 | assert(idx < FIO_IO_U_PLAT_NR); | |
105 | ||
106 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
107 | * all bits of the sample as index */ | |
3c3ed070 | 108 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
109 | return idx; |
110 | ||
111 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 112 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
c8b44cfa | 113 | base = ((unsigned long long) 1) << (error_bits + FIO_IO_U_PLAT_BITS); |
83349190 YH |
114 | |
115 | /* Find its bucket number of the group */ | |
116 | k = idx % FIO_IO_U_PLAT_VAL; | |
117 | ||
118 | /* Return the mean of the range of the bucket */ | |
119 | return base + ((k + 0.5) * (1 << error_bits)); | |
120 | } | |
121 | ||
122 | static int double_cmp(const void *a, const void *b) | |
123 | { | |
802ad4a8 JA |
124 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
125 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
126 | int cmp = 0; |
127 | ||
802ad4a8 | 128 | if (fa.u.f > fb.u.f) |
83349190 | 129 | cmp = 1; |
802ad4a8 | 130 | else if (fa.u.f < fb.u.f) |
83349190 YH |
131 | cmp = -1; |
132 | ||
133 | return cmp; | |
134 | } | |
135 | ||
6cc0e5aa | 136 | unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
d6bb626e VF |
137 | fio_fp64_t *plist, unsigned long long **output, |
138 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 | 139 | { |
447b94e1 | 140 | unsigned long long sum = 0; |
1db92cb6 | 141 | unsigned int len, i, j = 0; |
d6bb626e | 142 | unsigned long long *ovals = NULL; |
8985b491 | 143 | bool is_last; |
1db92cb6 | 144 | |
d6bb626e | 145 | *minv = -1ULL; |
1db92cb6 | 146 | *maxv = 0; |
83349190 | 147 | |
802ad4a8 JA |
148 | len = 0; |
149 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
150 | len++; | |
716050f2 | 151 | |
351de8de | 152 | if (!len) |
1db92cb6 | 153 | return 0; |
351de8de | 154 | |
716050f2 | 155 | /* |
802ad4a8 JA |
156 | * Sort the percentile list. Note that it may already be sorted if |
157 | * we are using the default values, but since it's a short list this | |
158 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 159 | */ |
802ad4a8 | 160 | if (len > 1) |
3c3ed070 | 161 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 162 | |
5d89c625 VF |
163 | ovals = malloc(len * sizeof(*ovals)); |
164 | if (!ovals) | |
165 | return 0; | |
166 | ||
4f6f8298 JA |
167 | /* |
168 | * Calculate bucket values, note down max and min values | |
169 | */ | |
8985b491 | 170 | is_last = false; |
07511a63 | 171 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { |
83349190 | 172 | sum += io_u_plat[i]; |
298d751e | 173 | while (sum >= ((long double) plist[j].u.f / 100.0 * nr)) { |
802ad4a8 | 174 | assert(plist[j].u.f <= 100.0); |
83349190 | 175 | |
4f6f8298 | 176 | ovals[j] = plat_idx_to_val(i); |
1db92cb6 JA |
177 | if (ovals[j] < *minv) |
178 | *minv = ovals[j]; | |
179 | if (ovals[j] > *maxv) | |
180 | *maxv = ovals[j]; | |
07511a63 | 181 | |
8985b491 | 182 | is_last = (j == len - 1) != 0; |
07511a63 JA |
183 | if (is_last) |
184 | break; | |
185 | ||
4f6f8298 JA |
186 | j++; |
187 | } | |
188 | } | |
83349190 | 189 | |
298d751e VF |
190 | if (!is_last) |
191 | log_err("fio: error calculating latency percentiles\n"); | |
192 | ||
1db92cb6 JA |
193 | *output = ovals; |
194 | return len; | |
195 | } | |
196 | ||
197 | /* | |
198 | * Find and display the p-th percentile of clat | |
199 | */ | |
6cc0e5aa | 200 | static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
a666cab8 | 201 | fio_fp64_t *plist, unsigned int precision, |
b2b3eefe | 202 | const char *pre, struct buf_output *out) |
1db92cb6 | 203 | { |
d6bb626e VF |
204 | unsigned int divisor, len, i, j = 0; |
205 | unsigned long long minv, maxv; | |
206 | unsigned long long *ovals; | |
8985b491 | 207 | int per_line, scale_down, time_width; |
8985b491 | 208 | bool is_last; |
eef02441 | 209 | char fmt[32]; |
1db92cb6 JA |
210 | |
211 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
b2b3eefe | 212 | if (!len || !ovals) |
1db92cb6 JA |
213 | goto out; |
214 | ||
4f6f8298 | 215 | /* |
d6bb626e VF |
216 | * We default to nsecs, but if the value range is such that we |
217 | * should scale down to usecs or msecs, do that. | |
4f6f8298 | 218 | */ |
d6bb626e VF |
219 | if (minv > 2000000 && maxv > 99999999ULL) { |
220 | scale_down = 2; | |
221 | divisor = 1000000; | |
b599759b | 222 | log_buf(out, " %s percentiles (msec):\n |", pre); |
d6bb626e VF |
223 | } else if (minv > 2000 && maxv > 99999) { |
224 | scale_down = 1; | |
225 | divisor = 1000; | |
b599759b | 226 | log_buf(out, " %s percentiles (usec):\n |", pre); |
4f6f8298 JA |
227 | } else { |
228 | scale_down = 0; | |
d6bb626e | 229 | divisor = 1; |
b599759b | 230 | log_buf(out, " %s percentiles (nsec):\n |", pre); |
4f6f8298 | 231 | } |
83349190 | 232 | |
619adf9c | 233 | |
d6bb626e | 234 | time_width = max(5, (int) (log10(maxv / divisor) + 1)); |
74558486 JA |
235 | snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3, |
236 | precision, time_width); | |
237 | /* fmt will be something like " %5.2fth=[%4llu]%c" */ | |
d6bb626e | 238 | per_line = (80 - 7) / (precision + 10 + time_width); |
81ab0b3a | 239 | |
d6bb626e | 240 | for (j = 0; j < len; j++) { |
4f6f8298 | 241 | /* for formatting */ |
eef02441 | 242 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 243 | log_buf(out, " |"); |
83349190 | 244 | |
4f6f8298 | 245 | /* end of the list */ |
8985b491 | 246 | is_last = (j == len - 1) != 0; |
83349190 | 247 | |
d6bb626e | 248 | for (i = 0; i < scale_down; i++) |
4f6f8298 JA |
249 | ovals[j] = (ovals[j] + 999) / 1000; |
250 | ||
d6bb626e | 251 | log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
252 | |
253 | if (is_last) | |
254 | break; | |
255 | ||
eef02441 | 256 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 257 | log_buf(out, "\n"); |
83349190 | 258 | } |
4f6f8298 | 259 | |
1db92cb6 | 260 | out: |
4f6f8298 JA |
261 | if (ovals) |
262 | free(ovals); | |
83349190 YH |
263 | } |
264 | ||
74558486 JA |
265 | bool calc_lat(struct io_stat *is, unsigned long long *min, |
266 | unsigned long long *max, double *mean, double *dev) | |
3c39a379 | 267 | { |
ee0ccb79 | 268 | double n = (double) is->samples; |
3c39a379 | 269 | |
ee0ccb79 | 270 | if (n == 0) |
8aa89d70 | 271 | return false; |
3c39a379 JA |
272 | |
273 | *min = is->min_val; | |
274 | *max = is->max_val; | |
802ad4a8 | 275 | *mean = is->mean.u.f; |
e6d276f2 | 276 | |
68704084 | 277 | if (n > 1.0) |
802ad4a8 | 278 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 279 | else |
4b43f54e | 280 | *dev = 0; |
ef9c5c40 | 281 | |
8aa89d70 | 282 | return true; |
3c39a379 JA |
283 | } |
284 | ||
a666cab8 | 285 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 286 | { |
d694a6a7 RE |
287 | char *io, *agg, *min, *max; |
288 | char *ioalt, *aggalt, *minalt, *maxalt; | |
42da5c8b | 289 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
290 | int i; |
291 | ||
a666cab8 | 292 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 293 | |
6eaf09d6 | 294 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
295 | const int i2p = is_power_of_2(rs->kb_base); |
296 | ||
dbe1125e JA |
297 | if (!rs->max_run[i]) |
298 | continue; | |
299 | ||
e883cb35 JF |
300 | io = num2str(rs->iobytes[i], rs->sig_figs, 1, i2p, N2S_BYTE); |
301 | ioalt = num2str(rs->iobytes[i], rs->sig_figs, 1, !i2p, N2S_BYTE); | |
302 | agg = num2str(rs->agg[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
303 | aggalt = num2str(rs->agg[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
304 | min = num2str(rs->min_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
305 | minalt = num2str(rs->min_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
306 | max = num2str(rs->max_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
307 | maxalt = num2str(rs->max_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
d694a6a7 | 308 | log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", |
42da5c8b | 309 | rs->unified_rw_rep ? " MIXED" : str[i], |
d694a6a7 | 310 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, |
4e0a8fa2 JA |
311 | (unsigned long long) rs->min_run[i], |
312 | (unsigned long long) rs->max_run[i]); | |
dbe1125e | 313 | |
d694a6a7 RE |
314 | free(io); |
315 | free(agg); | |
316 | free(min); | |
317 | free(max); | |
318 | free(ioalt); | |
319 | free(aggalt); | |
320 | free(minalt); | |
321 | free(maxalt); | |
dbe1125e | 322 | } |
3c39a379 JA |
323 | } |
324 | ||
6cc0e5aa | 325 | void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist) |
2270890c JA |
326 | { |
327 | int i; | |
328 | ||
329 | /* | |
330 | * Do depth distribution calculations | |
331 | */ | |
332 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
333 | if (total) { |
334 | io_u_dist[i] = (double) map[i] / (double) total; | |
335 | io_u_dist[i] *= 100.0; | |
336 | if (io_u_dist[i] < 0.1 && map[i]) | |
337 | io_u_dist[i] = 0.1; | |
338 | } else | |
339 | io_u_dist[i] = 0.0; | |
2270890c JA |
340 | } |
341 | } | |
342 | ||
04a0feae | 343 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
6cc0e5aa | 344 | uint64_t *src, int nr) |
2270890c | 345 | { |
d79db122 | 346 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
347 | int i; |
348 | ||
349 | /* | |
350 | * Do latency distribution calculations | |
351 | */ | |
04a0feae | 352 | for (i = 0; i < nr; i++) { |
838bc709 JA |
353 | if (total) { |
354 | dst[i] = (double) src[i] / (double) total; | |
355 | dst[i] *= 100.0; | |
356 | if (dst[i] < 0.01 && src[i]) | |
357 | dst[i] = 0.01; | |
358 | } else | |
359 | dst[i] = 0.0; | |
2270890c JA |
360 | } |
361 | } | |
362 | ||
247823cc VF |
363 | /* |
364 | * To keep the terse format unaltered, add all of the ns latency | |
365 | * buckets to the first us latency bucket | |
366 | */ | |
52e4c651 | 367 | static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) |
247823cc VF |
368 | { |
369 | unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); | |
370 | int i; | |
371 | ||
372 | stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
373 | ||
374 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) | |
375 | ntotal += ts->io_u_lat_n[i]; | |
376 | ||
377 | io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total; | |
378 | } | |
379 | ||
d6bb626e VF |
380 | void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat) |
381 | { | |
382 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR); | |
383 | } | |
384 | ||
e5bd1347 | 385 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
386 | { |
387 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
388 | } | |
389 | ||
e5bd1347 | 390 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
391 | { |
392 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
393 | } | |
394 | ||
74558486 JA |
395 | static void display_lat(const char *name, unsigned long long min, |
396 | unsigned long long max, double mean, double dev, | |
397 | struct buf_output *out) | |
ea2accc5 | 398 | { |
d6bb626e | 399 | const char *base = "(nsec)"; |
b29ad562 | 400 | char *minp, *maxp; |
ea2accc5 | 401 | |
d6bb626e | 402 | if (nsec_to_msec(&min, &max, &mean, &dev)) |
b29ad562 | 403 | base = "(msec)"; |
d6bb626e VF |
404 | else if (nsec_to_usec(&min, &max, &mean, &dev)) |
405 | base = "(usec)"; | |
b29ad562 | 406 | |
d694a6a7 RE |
407 | minp = num2str(min, 6, 1, 0, N2S_NONE); |
408 | maxp = num2str(max, 6, 1, 0, N2S_NONE); | |
b29ad562 | 409 | |
a666cab8 | 410 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
411 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
412 | ||
413 | free(minp); | |
414 | free(maxp); | |
ea2accc5 JA |
415 | } |
416 | ||
756867bd | 417 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
a666cab8 | 418 | int ddir, struct buf_output *out) |
3c39a379 | 419 | { |
d6bb626e VF |
420 | unsigned long runt; |
421 | unsigned long long min, max, bw, iops; | |
3c39a379 | 422 | double mean, dev; |
96563db9 | 423 | char *io_p, *bw_p, *bw_p_alt, *iops_p, *post_st = NULL; |
90fef2d1 | 424 | int i2p; |
3c39a379 | 425 | |
b2b3eefe JA |
426 | if (ddir_sync(ddir)) { |
427 | if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
428 | log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); | |
425d3e0e | 429 | display_lat(io_ddir_name(ddir), min, max, mean, dev, out); |
b2b3eefe JA |
430 | show_clat_percentiles(ts->io_u_sync_plat, |
431 | ts->sync_stat.samples, | |
432 | ts->percentile_list, | |
433 | ts->percentile_precision, | |
425d3e0e | 434 | io_ddir_name(ddir), out); |
b2b3eefe JA |
435 | } |
436 | return; | |
437 | } | |
438 | ||
ff58fced JA |
439 | assert(ddir_rw(ddir)); |
440 | ||
756867bd | 441 | if (!ts->runtime[ddir]) |
3c39a379 JA |
442 | return; |
443 | ||
90fef2d1 | 444 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
445 | runt = ts->runtime[ddir]; |
446 | ||
447 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
e883cb35 JF |
448 | io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE); |
449 | bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base); | |
450 | bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base); | |
8879fd15 | 451 | |
0aacc50c | 452 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
e883cb35 | 453 | iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE); |
fd5d733f | 454 | if (ddir == DDIR_WRITE) |
96563db9 JA |
455 | post_st = zbd_write_status(ts); |
456 | else if (ddir == DDIR_READ && ts->cachehit && ts->cachemiss) { | |
457 | uint64_t total; | |
458 | double hit; | |
459 | ||
460 | total = ts->cachehit + ts->cachemiss; | |
461 | hit = (double) ts->cachehit / (double) total; | |
462 | hit *= 100.0; | |
463 | if (asprintf(&post_st, "; Cachehit=%0.2f%%", hit) < 0) | |
464 | post_st = NULL; | |
465 | } | |
dbe1125e | 466 | |
fd5d733f | 467 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n", |
425d3e0e | 468 | rs->unified_rw_rep ? "mixed" : io_ddir_name(ddir), |
d694a6a7 | 469 | iops_p, bw_p, bw_p_alt, io_p, |
fd5d733f | 470 | (unsigned long long) ts->runtime[ddir], |
96563db9 | 471 | post_st ? : ""); |
dbe1125e | 472 | |
96563db9 | 473 | free(post_st); |
dbe1125e JA |
474 | free(io_p); |
475 | free(bw_p); | |
d694a6a7 | 476 | free(bw_p_alt); |
b3605062 | 477 | free(iops_p); |
3c39a379 | 478 | |
b29ad562 | 479 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 480 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 481 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 482 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 483 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 484 | display_lat(" lat", min, max, mean, dev, out); |
02af0988 | 485 | |
b599759b | 486 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe | 487 | const char *name = ts->clat_percentiles ? "clat" : " lat"; |
af1600c1 SW |
488 | uint64_t samples; |
489 | ||
490 | if (ts->clat_percentiles) | |
491 | samples = ts->clat_stat[ddir].samples; | |
492 | else | |
493 | samples = ts->lat_stat[ddir].samples; | |
494 | ||
83349190 | 495 | show_clat_percentiles(ts->io_u_plat[ddir], |
af1600c1 | 496 | samples, |
435d195a | 497 | ts->percentile_list, |
b2b3eefe | 498 | ts->percentile_precision, name, out); |
83349190 | 499 | } |
079ad09b | 500 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 501 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
502 | const char *bw_str; |
503 | ||
504 | if ((rs->unit_base == 1) && i2p) | |
505 | bw_str = "Kibit"; | |
506 | else if (rs->unit_base == 1) | |
507 | bw_str = "kbit"; | |
508 | else if (i2p) | |
509 | bw_str = "KiB"; | |
510 | else | |
511 | bw_str = "kB"; | |
d686990a | 512 | |
d1707474 SW |
513 | if (rs->agg[ddir]) { |
514 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); | |
515 | if (p_of_agg > 100.0) | |
516 | p_of_agg = 100.0; | |
517 | } | |
518 | ||
d686990a SN |
519 | if (rs->unit_base == 1) { |
520 | min *= 8.0; | |
521 | max *= 8.0; | |
522 | mean *= 8.0; | |
523 | dev *= 8.0; | |
524 | } | |
3c39a379 | 525 | |
142c7f2d SN |
526 | if (mean > fkb_base * fkb_base) { |
527 | min /= fkb_base; | |
528 | max /= fkb_base; | |
529 | mean /= fkb_base; | |
530 | dev /= fkb_base; | |
d694a6a7 | 531 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
532 | } |
533 | ||
54c05828 | 534 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, " |
29eb371b | 535 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 AH |
536 | bw_str, min, max, p_of_agg, mean, dev, |
537 | (&ts->bw_stat[ddir])->samples); | |
3c39a379 | 538 | } |
188b6016 | 539 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
21ba6606 | 540 | log_buf(out, " iops : min=%5llu, max=%5llu, " |
29eb371b | 541 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 | 542 | min, max, mean, dev, (&ts->iops_stat[ddir])->samples); |
188b6016 | 543 | } |
3c39a379 JA |
544 | } |
545 | ||
8985b491 JA |
546 | static bool show_lat(double *io_u_lat, int nr, const char **ranges, |
547 | const char *msg, struct buf_output *out) | |
04a0feae | 548 | { |
8985b491 JA |
549 | bool new_line = true, shown = false; |
550 | int i, line = 0; | |
04a0feae JA |
551 | |
552 | for (i = 0; i < nr; i++) { | |
553 | if (io_u_lat[i] <= 0.0) | |
554 | continue; | |
8985b491 | 555 | shown = true; |
04a0feae | 556 | if (new_line) { |
4539ed73 | 557 | if (line) |
a666cab8 | 558 | log_buf(out, "\n"); |
4a19fcaa | 559 | log_buf(out, " lat (%s) : ", msg); |
8985b491 | 560 | new_line = false; |
04a0feae JA |
561 | line = 0; |
562 | } | |
563 | if (line) | |
a666cab8 JA |
564 | log_buf(out, ", "); |
565 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
566 | line++; |
567 | if (line == 5) | |
8985b491 | 568 | new_line = true; |
04a0feae | 569 | } |
7e1773ba JA |
570 | |
571 | if (shown) | |
a666cab8 | 572 | log_buf(out, "\n"); |
7e1773ba | 573 | |
8985b491 | 574 | return true; |
04a0feae JA |
575 | } |
576 | ||
d6bb626e VF |
577 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
578 | { | |
579 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
580 | "250=", "500=", "750=", "1000=", }; | |
581 | ||
582 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
583 | } | |
584 | ||
a666cab8 | 585 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
586 | { |
587 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
588 | "250=", "500=", "750=", "1000=", }; | |
589 | ||
a666cab8 | 590 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
591 | } |
592 | ||
a666cab8 | 593 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
594 | { |
595 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
596 | "250=", "500=", "750=", "1000=", "2000=", | |
597 | ">=2000=", }; | |
598 | ||
a666cab8 | 599 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
600 | } |
601 | ||
a666cab8 | 602 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 603 | { |
d6bb626e | 604 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
605 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
606 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
607 | ||
d6bb626e | 608 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
609 | stat_calc_lat_u(ts, io_u_lat_u); |
610 | stat_calc_lat_m(ts, io_u_lat_m); | |
611 | ||
d6bb626e | 612 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
613 | show_lat_u(io_u_lat_u, out); |
614 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
615 | } |
616 | ||
66347cfa DE |
617 | static int block_state_category(int block_state) |
618 | { | |
619 | switch (block_state) { | |
620 | case BLOCK_STATE_UNINIT: | |
621 | return 0; | |
622 | case BLOCK_STATE_TRIMMED: | |
623 | case BLOCK_STATE_WRITTEN: | |
624 | return 1; | |
625 | case BLOCK_STATE_WRITE_FAILURE: | |
626 | case BLOCK_STATE_TRIM_FAILURE: | |
627 | return 2; | |
628 | default: | |
081c2dc3 | 629 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 630 | assert(0); |
07ff5841 | 631 | return -1; |
66347cfa DE |
632 | } |
633 | } | |
634 | ||
635 | static int compare_block_infos(const void *bs1, const void *bs2) | |
636 | { | |
5fff9543 JF |
637 | uint64_t block1 = *(uint64_t *)bs1; |
638 | uint64_t block2 = *(uint64_t *)bs2; | |
66347cfa DE |
639 | int state1 = BLOCK_INFO_STATE(block1); |
640 | int state2 = BLOCK_INFO_STATE(block2); | |
641 | int bscat1 = block_state_category(state1); | |
642 | int bscat2 = block_state_category(state2); | |
643 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
644 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
645 | ||
646 | if (bscat1 < bscat2) | |
647 | return -1; | |
648 | if (bscat1 > bscat2) | |
649 | return 1; | |
650 | ||
651 | if (cycles1 < cycles2) | |
652 | return -1; | |
653 | if (cycles1 > cycles2) | |
654 | return 1; | |
655 | ||
656 | if (state1 < state2) | |
657 | return -1; | |
658 | if (state1 > state2) | |
659 | return 1; | |
660 | ||
661 | assert(block1 == block2); | |
662 | return 0; | |
663 | } | |
664 | ||
665 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
666 | fio_fp64_t *plist, unsigned int **percentiles, | |
667 | unsigned int *types) | |
668 | { | |
669 | int len = 0; | |
670 | int i, nr_uninit; | |
671 | ||
672 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
673 | ||
674 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
675 | len++; | |
676 | ||
677 | if (!len) | |
678 | return 0; | |
679 | ||
680 | /* | |
681 | * Sort the percentile list. Note that it may already be sorted if | |
682 | * we are using the default values, but since it's a short list this | |
683 | * isn't a worry. Also note that this does not work for NaN values. | |
684 | */ | |
685 | if (len > 1) | |
686 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); | |
687 | ||
66347cfa DE |
688 | /* Start only after the uninit entries end */ |
689 | for (nr_uninit = 0; | |
690 | nr_uninit < nr_block_infos | |
691 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
692 | nr_uninit ++) | |
693 | ; | |
694 | ||
695 | if (nr_uninit == nr_block_infos) | |
696 | return 0; | |
697 | ||
698 | *percentiles = calloc(len, sizeof(**percentiles)); | |
699 | ||
700 | for (i = 0; i < len; i++) { | |
701 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
702 | + nr_uninit; | |
703 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
704 | } | |
705 | ||
706 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
707 | for (i = 0; i < nr_block_infos; i++) | |
708 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
709 | ||
710 | return len; | |
711 | } | |
712 | ||
713 | static const char *block_state_names[] = { | |
714 | [BLOCK_STATE_UNINIT] = "unwritten", | |
715 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
716 | [BLOCK_STATE_WRITTEN] = "written", | |
717 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
718 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
719 | }; | |
720 | ||
721 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 722 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
723 | { |
724 | int len, pos, i; | |
725 | unsigned int *percentiles = NULL; | |
726 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
727 | ||
728 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
729 | &percentiles, block_state_counts); | |
730 | ||
a666cab8 | 731 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
732 | pos = 0; |
733 | for (i = 0; i < len; i++) { | |
734 | uint32_t block_info = percentiles[i]; | |
735 | #define LINE_LENGTH 75 | |
736 | char str[LINE_LENGTH]; | |
737 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
738 | plist[i].u.f, block_info, | |
739 | i == len - 1 ? '\n' : ','); | |
740 | assert(strln < LINE_LENGTH); | |
741 | if (pos + strln > LINE_LENGTH) { | |
742 | pos = 0; | |
a666cab8 | 743 | log_buf(out, "\n |"); |
66347cfa | 744 | } |
a666cab8 | 745 | log_buf(out, "%s", str); |
66347cfa DE |
746 | pos += strln; |
747 | #undef LINE_LENGTH | |
748 | } | |
749 | if (percentiles) | |
750 | free(percentiles); | |
751 | ||
a666cab8 | 752 | log_buf(out, " states :"); |
66347cfa | 753 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 754 | log_buf(out, " %s=%u%c", |
66347cfa DE |
755 | block_state_names[i], block_state_counts[i], |
756 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
757 | } | |
758 | ||
d685adfb VF |
759 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
760 | { | |
d694a6a7 | 761 | char *p1, *p1alt, *p2; |
d685adfb VF |
762 | unsigned long long bw_mean, iops_mean; |
763 | const int i2p = is_power_of_2(ts->kb_base); | |
764 | ||
0c13c969 | 765 | if (!ts->ss_dur) |
d685adfb VF |
766 | return; |
767 | ||
bb49c8bd VF |
768 | bw_mean = steadystate_bw_mean(ts); |
769 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 770 | |
e883cb35 JF |
771 | p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base); |
772 | p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base); | |
773 | p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); | |
d685adfb | 774 | |
d694a6a7 | 775 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
c8caba48 | 776 | ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 777 | p1, p1alt, p2, |
c8caba48 JA |
778 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
779 | ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", | |
bb49c8bd | 780 | ts->ss_criterion.u.f, |
c8caba48 | 781 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
d685adfb VF |
782 | |
783 | free(p1); | |
d694a6a7 | 784 | free(p1alt); |
d685adfb VF |
785 | free(p2); |
786 | } | |
787 | ||
10aa136b | 788 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
789 | struct group_run_stats *rs, |
790 | struct buf_output *out) | |
3c39a379 JA |
791 | { |
792 | double usr_cpu, sys_cpu; | |
69008999 | 793 | unsigned long runtime; |
71619dc2 | 794 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 795 | time_t time_p; |
35326842 | 796 | char time_buf[32]; |
3c39a379 | 797 | |
9966af7b | 798 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 799 | return; |
33477b4b JS |
800 | |
801 | memset(time_buf, 0, sizeof(time_buf)); | |
3c39a379 | 802 | |
57a64324 | 803 | time(&time_p); |
45054cbe | 804 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 805 | |
5ec10eaa | 806 | if (!ts->error) { |
a666cab8 | 807 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 808 | ts->name, ts->groupid, ts->members, |
57a64324 | 809 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 810 | } else { |
a666cab8 | 811 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 812 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
813 | ts->error, ts->verror, (int) ts->pid, |
814 | time_buf); | |
5ec10eaa | 815 | } |
3c39a379 | 816 | |
259e47de | 817 | if (strlen(ts->description)) |
a666cab8 | 818 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 819 | |
756867bd | 820 | if (ts->io_bytes[DDIR_READ]) |
a666cab8 | 821 | show_ddir_status(rs, ts, DDIR_READ, out); |
756867bd | 822 | if (ts->io_bytes[DDIR_WRITE]) |
a666cab8 | 823 | show_ddir_status(rs, ts, DDIR_WRITE, out); |
6eaf09d6 | 824 | if (ts->io_bytes[DDIR_TRIM]) |
a666cab8 | 825 | show_ddir_status(rs, ts, DDIR_TRIM, out); |
3c39a379 | 826 | |
a666cab8 | 827 | show_latencies(ts, out); |
7e1773ba | 828 | |
b2b3eefe JA |
829 | if (ts->sync_stat.samples) |
830 | show_ddir_status(rs, ts, DDIR_SYNC, out); | |
831 | ||
756867bd | 832 | runtime = ts->total_run_time; |
69008999 | 833 | if (runtime) { |
1e97cce9 | 834 | double runt = (double) runtime; |
3c39a379 | 835 | |
756867bd JA |
836 | usr_cpu = (double) ts->usr_time * 100 / runt; |
837 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
838 | } else { |
839 | usr_cpu = 0; | |
840 | sys_cpu = 0; | |
841 | } | |
842 | ||
a666cab8 | 843 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
844 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
845 | (unsigned long long) ts->ctx, | |
846 | (unsigned long long) ts->majf, | |
847 | (unsigned long long) ts->minf); | |
71619dc2 | 848 | |
d79db122 | 849 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 850 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
851 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
852 | io_u_dist[1], io_u_dist[2], | |
853 | io_u_dist[3], io_u_dist[4], | |
854 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
855 | |
856 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 857 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
858 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
859 | io_u_dist[1], io_u_dist[2], | |
860 | io_u_dist[3], io_u_dist[4], | |
861 | io_u_dist[5], io_u_dist[6]); | |
862 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 863 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
864 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
865 | io_u_dist[1], io_u_dist[2], | |
866 | io_u_dist[3], io_u_dist[4], | |
867 | io_u_dist[5], io_u_dist[6]); | |
7f3ecee2 JA |
868 | log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" |
869 | " short=%llu,%llu,%llu,0" | |
870 | " dropped=%llu,%llu,%llu,0\n", | |
4e0a8fa2 JA |
871 | (unsigned long long) ts->total_io_u[0], |
872 | (unsigned long long) ts->total_io_u[1], | |
873 | (unsigned long long) ts->total_io_u[2], | |
7f3ecee2 | 874 | (unsigned long long) ts->total_io_u[3], |
4e0a8fa2 JA |
875 | (unsigned long long) ts->short_io_u[0], |
876 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
877 | (unsigned long long) ts->short_io_u[2], |
878 | (unsigned long long) ts->drop_io_u[0], | |
879 | (unsigned long long) ts->drop_io_u[1], | |
880 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 881 | if (ts->continue_on_error) { |
a666cab8 | 882 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 883 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
884 | ts->first_error, |
885 | strerror(ts->first_error)); | |
f2bba182 | 886 | } |
3e260a46 | 887 | if (ts->latency_depth) { |
a666cab8 | 888 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
889 | (unsigned long long)ts->latency_target, |
890 | (unsigned long long)ts->latency_window, | |
891 | ts->latency_percentile.u.f, | |
892 | ts->latency_depth); | |
893 | } | |
66347cfa DE |
894 | |
895 | if (ts->nr_block_infos) | |
896 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 897 | ts->percentile_list, out); |
d685adfb | 898 | |
bb49c8bd | 899 | if (ts->ss_dur) |
d685adfb | 900 | show_ss_normal(ts, out); |
3c39a379 JA |
901 | } |
902 | ||
756867bd | 903 | static void show_ddir_status_terse(struct thread_stat *ts, |
a666cab8 | 904 | struct group_run_stats *rs, int ddir, |
a2c95580 | 905 | int ver, struct buf_output *out) |
c6ae0a5b | 906 | { |
d6bb626e VF |
907 | unsigned long long min, max, minv, maxv, bw, iops; |
908 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 909 | double mean, dev; |
d6bb626e | 910 | unsigned int len; |
a2c95580 | 911 | int i, bw_stat; |
c6ae0a5b | 912 | |
ff58fced JA |
913 | assert(ddir_rw(ddir)); |
914 | ||
312b4af2 JA |
915 | iops = bw = 0; |
916 | if (ts->runtime[ddir]) { | |
917 | uint64_t runt = ts->runtime[ddir]; | |
918 | ||
420b104a | 919 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
920 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
921 | } | |
c6ae0a5b | 922 | |
a666cab8 | 923 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
924 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
925 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 926 | |
079ad09b | 927 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 928 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 929 | else |
d6bb626e | 930 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 931 | |
079ad09b | 932 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 933 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 934 | else |
d6bb626e | 935 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 936 | |
b599759b | 937 | if (ts->clat_percentiles || ts->lat_percentiles) { |
1db92cb6 JA |
938 | len = calc_clat_percentiles(ts->io_u_plat[ddir], |
939 | ts->clat_stat[ddir].samples, | |
940 | ts->percentile_list, &ovals, &maxv, | |
941 | &minv); | |
942 | } else | |
943 | len = 0; | |
944 | ||
945 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
946 | if (i >= len) { | |
a666cab8 | 947 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
948 | continue; |
949 | } | |
247823cc | 950 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 951 | } |
2341a37a K |
952 | |
953 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 954 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 955 | else |
d6bb626e | 956 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 957 | |
1db92cb6 JA |
958 | if (ovals) |
959 | free(ovals); | |
960 | ||
a2c95580 AH |
961 | bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev); |
962 | if (bw_stat) { | |
19d3e967 JA |
963 | double p_of_agg = 100.0; |
964 | ||
965 | if (rs->agg[ddir]) { | |
d1707474 | 966 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
19d3e967 JA |
967 | if (p_of_agg > 100.0) |
968 | p_of_agg = 100.0; | |
969 | } | |
c6ae0a5b | 970 | |
d6bb626e | 971 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 972 | } else |
d6bb626e | 973 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
a2c95580 AH |
974 | |
975 | if (ver == 5) { | |
976 | if (bw_stat) | |
29eb371b | 977 | log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples); |
a2c95580 AH |
978 | else |
979 | log_buf(out, ";%lu", 0UL); | |
980 | ||
981 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) | |
29eb371b | 982 | log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max, |
a2c95580 AH |
983 | mean, dev, (&ts->iops_stat[ddir])->samples); |
984 | else | |
985 | log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL); | |
986 | } | |
c6ae0a5b JA |
987 | } |
988 | ||
cc372b17 SL |
989 | static void add_ddir_status_json(struct thread_stat *ts, |
990 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
991 | { | |
d6bb626e | 992 | unsigned long long min, max, minv, maxv; |
aedd021d | 993 | unsigned long long bw_bytes, bw; |
d6bb626e | 994 | unsigned long long *ovals = NULL; |
9f68fe3a | 995 | double mean, dev, iops; |
d6bb626e | 996 | unsigned int len; |
cc372b17 | 997 | int i; |
24cab44e | 998 | struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object = NULL; |
cc372b17 SL |
999 | char buf[120]; |
1000 | double p_of_agg = 100.0; | |
1001 | ||
b2b3eefe | 1002 | assert(ddir_rw(ddir) || ddir_sync(ddir)); |
cc372b17 | 1003 | |
771e58be JA |
1004 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
1005 | return; | |
1006 | ||
cc372b17 | 1007 | dir_object = json_create_object(); |
771e58be | 1008 | json_object_add_value_object(parent, |
425d3e0e | 1009 | ts->unified_rw_rep ? "mixed" : io_ddir_name(ddir), dir_object); |
cc372b17 | 1010 | |
b2b3eefe JA |
1011 | if (ddir_rw(ddir)) { |
1012 | bw_bytes = 0; | |
1013 | bw = 0; | |
1014 | iops = 0.0; | |
1015 | if (ts->runtime[ddir]) { | |
1016 | uint64_t runt = ts->runtime[ddir]; | |
cc372b17 | 1017 | |
b2b3eefe JA |
1018 | bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ |
1019 | bw = bw_bytes / 1024; /* KiB/s */ | |
1020 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
1021 | } | |
cc372b17 | 1022 | |
b2b3eefe JA |
1023 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
1024 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
1025 | json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); | |
1026 | json_object_add_value_int(dir_object, "bw", bw); | |
1027 | json_object_add_value_float(dir_object, "iops", iops); | |
1028 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
1029 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); | |
1030 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
1031 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
1032 | ||
1033 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
1034 | min = max = 0; | |
1035 | mean = dev = 0.0; | |
1036 | } | |
1037 | tmp_object = json_create_object(); | |
1038 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); | |
1039 | json_object_add_value_int(tmp_object, "min", min); | |
1040 | json_object_add_value_int(tmp_object, "max", max); | |
1041 | json_object_add_value_float(tmp_object, "mean", mean); | |
1042 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1043 | ||
1044 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
1045 | min = max = 0; | |
1046 | mean = dev = 0.0; | |
1047 | } | |
1048 | tmp_object = json_create_object(); | |
1049 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); | |
1050 | json_object_add_value_int(tmp_object, "min", min); | |
1051 | json_object_add_value_int(tmp_object, "max", max); | |
1052 | json_object_add_value_float(tmp_object, "mean", mean); | |
1053 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1054 | } else { | |
1055 | if (!calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
1056 | min = max = 0; | |
1057 | mean = dev = 0.0; | |
1058 | } | |
cc372b17 | 1059 | |
b2b3eefe JA |
1060 | tmp_object = json_create_object(); |
1061 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); | |
f5ec8123 | 1062 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); |
b2b3eefe JA |
1063 | json_object_add_value_int(tmp_object, "min", min); |
1064 | json_object_add_value_int(tmp_object, "max", max); | |
1065 | json_object_add_value_float(tmp_object, "mean", mean); | |
1066 | json_object_add_value_float(tmp_object, "stddev", dev); | |
cc372b17 | 1067 | } |
cc372b17 | 1068 | |
b599759b | 1069 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe | 1070 | if (ddir_rw(ddir)) { |
9f2cd5e0 JA |
1071 | uint64_t samples; |
1072 | ||
1073 | if (ts->clat_percentiles) | |
1074 | samples = ts->clat_stat[ddir].samples; | |
1075 | else | |
1076 | samples = ts->lat_stat[ddir].samples; | |
1077 | ||
b2b3eefe | 1078 | len = calc_clat_percentiles(ts->io_u_plat[ddir], |
9f2cd5e0 JA |
1079 | samples, ts->percentile_list, &ovals, |
1080 | &maxv, &minv); | |
b2b3eefe JA |
1081 | } else { |
1082 | len = calc_clat_percentiles(ts->io_u_sync_plat, | |
1083 | ts->sync_stat.samples, | |
1084 | ts->percentile_list, &ovals, &maxv, | |
1085 | &minv); | |
1086 | } | |
1087 | ||
702bd977 JA |
1088 | if (len > FIO_IO_U_LIST_MAX_LEN) |
1089 | len = FIO_IO_U_LIST_MAX_LEN; | |
cc372b17 SL |
1090 | } else |
1091 | len = 0; | |
1092 | ||
1093 | percentile_object = json_create_object(); | |
e5eb6fbf VF |
1094 | if (ts->clat_percentiles) |
1095 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
702bd977 | 1096 | for (i = 0; i < len; i++) { |
435d195a | 1097 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
1098 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
1099 | } | |
1100 | ||
513e37ee VF |
1101 | if (output_format & FIO_OUTPUT_JSON_PLUS) { |
1102 | clat_bins_object = json_create_object(); | |
24cab44e VF |
1103 | if (ts->clat_percentiles) |
1104 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1105 | ||
513e37ee | 1106 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { |
b2b3eefe JA |
1107 | if (ddir_rw(ddir)) { |
1108 | if (ts->io_u_plat[ddir][i]) { | |
1109 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1110 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); | |
1111 | } | |
1112 | } else { | |
1113 | if (ts->io_u_sync_plat[i]) { | |
1114 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1115 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_sync_plat[i]); | |
1116 | } | |
129e4193 | 1117 | } |
513e37ee | 1118 | } |
513e37ee VF |
1119 | } |
1120 | ||
b2b3eefe JA |
1121 | if (!ddir_rw(ddir)) |
1122 | return; | |
1123 | ||
cc372b17 SL |
1124 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
1125 | min = max = 0; | |
1126 | mean = dev = 0.0; | |
1127 | } | |
1128 | tmp_object = json_create_object(); | |
d6bb626e | 1129 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
cc372b17 SL |
1130 | json_object_add_value_int(tmp_object, "min", min); |
1131 | json_object_add_value_int(tmp_object, "max", max); | |
1132 | json_object_add_value_float(tmp_object, "mean", mean); | |
1133 | json_object_add_value_float(tmp_object, "stddev", dev); | |
e5eb6fbf VF |
1134 | if (ts->lat_percentiles) |
1135 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
24cab44e VF |
1136 | if (output_format & FIO_OUTPUT_JSON_PLUS && ts->lat_percentiles) |
1137 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1138 | ||
cc372b17 SL |
1139 | if (ovals) |
1140 | free(ovals); | |
1141 | ||
b9e1b491 | 1142 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 | 1143 | if (rs->agg[ddir]) { |
d1707474 | 1144 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
cc372b17 SL |
1145 | if (p_of_agg > 100.0) |
1146 | p_of_agg = 100.0; | |
1147 | } | |
1148 | } else { | |
1149 | min = max = 0; | |
1150 | p_of_agg = mean = dev = 0.0; | |
1151 | } | |
1152 | json_object_add_value_int(dir_object, "bw_min", min); | |
1153 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1154 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1155 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1156 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
54c05828 AH |
1157 | json_object_add_value_int(dir_object, "bw_samples", |
1158 | (&ts->bw_stat[ddir])->samples); | |
188b6016 AH |
1159 | |
1160 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1161 | min = max = 0; | |
1162 | mean = dev = 0.0; | |
1163 | } | |
1164 | json_object_add_value_int(dir_object, "iops_min", min); | |
1165 | json_object_add_value_int(dir_object, "iops_max", max); | |
1166 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1167 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
54c05828 AH |
1168 | json_object_add_value_int(dir_object, "iops_samples", |
1169 | (&ts->iops_stat[ddir])->samples); | |
96563db9 JA |
1170 | |
1171 | if (ts->cachehit + ts->cachemiss) { | |
1172 | uint64_t total; | |
1173 | double hit; | |
1174 | ||
1175 | total = ts->cachehit + ts->cachemiss; | |
1176 | hit = (double) ts->cachehit / (double) total; | |
1177 | hit *= 100.0; | |
1178 | json_object_add_value_float(dir_object, "cachehit", hit); | |
1179 | } | |
cc372b17 SL |
1180 | } |
1181 | ||
bef2112b AH |
1182 | static void show_thread_status_terse_all(struct thread_stat *ts, |
1183 | struct group_run_stats *rs, int ver, | |
1184 | struct buf_output *out) | |
4d658652 JA |
1185 | { |
1186 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1187 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1188 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1189 | double usr_cpu, sys_cpu; | |
1190 | int i; | |
1191 | ||
1192 | /* General Info */ | |
bef2112b AH |
1193 | if (ver == 2) |
1194 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
1195 | else | |
1196 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, | |
1197 | ts->name, ts->groupid, ts->error); | |
c6ae0a5b | 1198 | |
562c2d2f | 1199 | /* Log Read Status */ |
a2c95580 | 1200 | show_ddir_status_terse(ts, rs, DDIR_READ, ver, out); |
562c2d2f | 1201 | /* Log Write Status */ |
a2c95580 | 1202 | show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out); |
6eaf09d6 | 1203 | /* Log Trim Status */ |
a2c95580 AH |
1204 | if (ver == 2 || ver == 4 || ver == 5) |
1205 | show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out); | |
c6ae0a5b | 1206 | |
562c2d2f | 1207 | /* CPU Usage */ |
756867bd JA |
1208 | if (ts->total_run_time) { |
1209 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1210 | |
756867bd JA |
1211 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1212 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1213 | } else { |
1214 | usr_cpu = 0; | |
1215 | sys_cpu = 0; | |
1216 | } | |
1217 | ||
a666cab8 | 1218 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1219 | (unsigned long long) ts->ctx, |
1220 | (unsigned long long) ts->majf, | |
1221 | (unsigned long long) ts->minf); | |
2270890c | 1222 | |
562c2d2f | 1223 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1224 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1225 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1226 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1227 | |
562c2d2f | 1228 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1229 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1230 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1231 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1232 | |
562c2d2f | 1233 | /* Microsecond latency */ |
04a0feae | 1234 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1235 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1236 | /* Millisecond latency */ |
04a0feae | 1237 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1238 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1239 | |
1240 | /* disk util stats, if any */ | |
24a97130 | 1241 | if (ver >= 3 && is_running_backend()) |
bef2112b | 1242 | show_disk_util(1, NULL, out); |
f2f788dd | 1243 | |
562c2d2f | 1244 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1245 | if (ts->continue_on_error) |
a666cab8 | 1246 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1247 | |
562c2d2f | 1248 | /* Additional output if description is set */ |
d5495f0b VF |
1249 | if (strlen(ts->description)) { |
1250 | if (ver == 2) | |
1251 | log_buf(out, "\n"); | |
a666cab8 | 1252 | log_buf(out, ";%s", ts->description); |
d5495f0b | 1253 | } |
946e4276 | 1254 | |
a666cab8 | 1255 | log_buf(out, "\n"); |
756867bd JA |
1256 | } |
1257 | ||
a89ba4b1 | 1258 | static void json_add_job_opts(struct json_object *root, const char *name, |
0cf542af | 1259 | struct flist_head *opt_list) |
66e19a38 JA |
1260 | { |
1261 | struct json_object *dir_object; | |
1262 | struct flist_head *entry; | |
1263 | struct print_option *p; | |
1264 | ||
1265 | if (flist_empty(opt_list)) | |
1266 | return; | |
1267 | ||
1268 | dir_object = json_create_object(); | |
1269 | json_object_add_value_object(root, name, dir_object); | |
1270 | ||
1271 | flist_for_each(entry, opt_list) { | |
1272 | const char *pos = ""; | |
1273 | ||
1274 | p = flist_entry(entry, struct print_option, list); | |
1275 | if (p->value) | |
1276 | pos = p->value; | |
1277 | json_object_add_value_string(dir_object, p->name, pos); | |
1278 | } | |
1279 | } | |
1280 | ||
cc372b17 | 1281 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1282 | struct group_run_stats *rs, |
1283 | struct flist_head *opt_list) | |
cc372b17 SL |
1284 | { |
1285 | struct json_object *root, *tmp; | |
b01af66b | 1286 | struct jobs_eta *je; |
cc372b17 | 1287 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1288 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1289 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1290 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1291 | double usr_cpu, sys_cpu; | |
1292 | int i; | |
b01af66b CJ |
1293 | size_t size; |
1294 | ||
cc372b17 SL |
1295 | root = json_create_object(); |
1296 | json_object_add_value_string(root, "jobname", ts->name); | |
1297 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1298 | json_object_add_value_int(root, "error", ts->error); | |
1299 | ||
b01af66b | 1300 | /* ETA Info */ |
c5103619 | 1301 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1302 | if (je) { |
1303 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1304 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1305 | } | |
b01af66b | 1306 | |
66e19a38 | 1307 | if (opt_list) |
0cf542af | 1308 | json_add_job_opts(root, "job options", opt_list); |
66e19a38 | 1309 | |
cc372b17 SL |
1310 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1311 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1312 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
b2b3eefe | 1313 | add_ddir_status_json(ts, rs, DDIR_SYNC, root); |
cc372b17 SL |
1314 | |
1315 | /* CPU Usage */ | |
1316 | if (ts->total_run_time) { | |
1317 | double runt = (double) ts->total_run_time; | |
1318 | ||
1319 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1320 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1321 | } else { | |
1322 | usr_cpu = 0; | |
1323 | sys_cpu = 0; | |
1324 | } | |
bcbb4c6c | 1325 | json_object_add_value_int(root, "job_runtime", ts->total_run_time); |
cc372b17 SL |
1326 | json_object_add_value_float(root, "usr_cpu", usr_cpu); |
1327 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1328 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1329 | json_object_add_value_int(root, "majf", ts->majf); | |
1330 | json_object_add_value_int(root, "minf", ts->minf); | |
1331 | ||
ec3e3648 | 1332 | /* Calc % distribution of IO depths */ |
d79db122 | 1333 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1334 | tmp = json_create_object(); |
1335 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1336 | /* Only show fixed 7 I/O depth levels*/ | |
1337 | for (i = 0; i < 7; i++) { | |
1338 | char name[20]; | |
1339 | if (i < 6) | |
98ffb8f3 | 1340 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1341 | else |
98ffb8f3 | 1342 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1343 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1344 | } | |
1345 | ||
ec3e3648 VF |
1346 | /* Calc % distribution of submit IO depths */ |
1347 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
1348 | tmp = json_create_object(); | |
1349 | json_object_add_value_object(root, "iodepth_submit", tmp); | |
1350 | /* Only show fixed 7 I/O depth levels*/ | |
1351 | for (i = 0; i < 7; i++) { | |
1352 | char name[20]; | |
1353 | if (i == 0) | |
1354 | snprintf(name, 20, "0"); | |
1355 | else if (i < 6) | |
1356 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1357 | else | |
1358 | snprintf(name, 20, ">=%d", 1 << i); | |
1359 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1360 | } | |
1361 | ||
1362 | /* Calc % distribution of completion IO depths */ | |
1363 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
1364 | tmp = json_create_object(); | |
1365 | json_object_add_value_object(root, "iodepth_complete", tmp); | |
1366 | /* Only show fixed 7 I/O depth levels*/ | |
1367 | for (i = 0; i < 7; i++) { | |
1368 | char name[20]; | |
1369 | if (i == 0) | |
1370 | snprintf(name, 20, "0"); | |
1371 | else if (i < 6) | |
1372 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1373 | else | |
1374 | snprintf(name, 20, ">=%d", 1 << i); | |
1375 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1376 | } | |
1377 | ||
1378 | /* Calc % distribution of nsecond, usecond, msecond latency */ | |
1379 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); | |
1380 | stat_calc_lat_n(ts, io_u_lat_n); | |
1381 | stat_calc_lat_u(ts, io_u_lat_u); | |
1382 | stat_calc_lat_m(ts, io_u_lat_m); | |
1383 | ||
d6bb626e | 1384 | /* Nanosecond latency */ |
cc372b17 | 1385 | tmp = json_create_object(); |
d6bb626e VF |
1386 | json_object_add_value_object(root, "latency_ns", tmp); |
1387 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1388 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1389 | "250", "500", "750", "1000", }; | |
1390 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1391 | } | |
cc372b17 | 1392 | /* Microsecond latency */ |
d6bb626e VF |
1393 | tmp = json_create_object(); |
1394 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1395 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1396 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1397 | "250", "500", "750", "1000", }; | |
1398 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1399 | } | |
1400 | /* Millisecond latency */ | |
1401 | tmp = json_create_object(); | |
1402 | json_object_add_value_object(root, "latency_ms", tmp); | |
1403 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1404 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1405 | "250", "500", "750", "1000", "2000", | |
1406 | ">=2000", }; | |
1407 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1408 | } | |
1409 | ||
1410 | /* Additional output if continue_on_error set - default off*/ | |
1411 | if (ts->continue_on_error) { | |
1412 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1413 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1414 | } |
1415 | ||
3e260a46 JA |
1416 | if (ts->latency_depth) { |
1417 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1418 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1419 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1420 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1421 | } | |
1422 | ||
cc372b17 SL |
1423 | /* Additional output if description is set */ |
1424 | if (strlen(ts->description)) | |
1425 | json_object_add_value_string(root, "desc", ts->description); | |
1426 | ||
66347cfa DE |
1427 | if (ts->nr_block_infos) { |
1428 | /* Block error histogram and types */ | |
1429 | int len; | |
1430 | unsigned int *percentiles = NULL; | |
1431 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1432 | ||
1433 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1434 | ts->percentile_list, | |
1435 | &percentiles, block_state_counts); | |
1436 | ||
1437 | if (len) { | |
1438 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1439 | int state; |
66347cfa DE |
1440 | block = json_create_object(); |
1441 | json_object_add_value_object(root, "block", block); | |
1442 | ||
1443 | percentile_object = json_create_object(); | |
1444 | json_object_add_value_object(block, "percentiles", | |
1445 | percentile_object); | |
1446 | for (i = 0; i < len; i++) { | |
1447 | char buf[20]; | |
1448 | snprintf(buf, sizeof(buf), "%f", | |
1449 | ts->percentile_list[i].u.f); | |
1450 | json_object_add_value_int(percentile_object, | |
1451 | (const char *)buf, | |
1452 | percentiles[i]); | |
1453 | } | |
1454 | ||
1455 | states = json_create_object(); | |
1456 | json_object_add_value_object(block, "states", states); | |
1457 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1458 | json_object_add_value_int(states, | |
1459 | block_state_names[state], | |
1460 | block_state_counts[state]); | |
1461 | } | |
1462 | free(percentiles); | |
1463 | } | |
1464 | } | |
1465 | ||
bb49c8bd | 1466 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1467 | struct json_object *data; |
1468 | struct json_array *iops, *bw; | |
a43f4461 | 1469 | int j, k, l; |
6da94b07 | 1470 | char ss_buf[64]; |
16e56d25 | 1471 | |
6da94b07 | 1472 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
c8caba48 JA |
1473 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
1474 | ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", | |
bb49c8bd | 1475 | (float) ts->ss_limit.u.f, |
c8caba48 | 1476 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
16e56d25 VF |
1477 | |
1478 | tmp = json_create_object(); | |
1479 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1480 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd | 1481 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
c8caba48 | 1482 | json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); |
6da94b07 | 1483 | |
bb49c8bd | 1484 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
c8caba48 | 1485 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
6da94b07 | 1486 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1487 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1488 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1489 | |
1490 | data = json_create_object(); | |
1491 | json_object_add_value_object(tmp, "data", data); | |
1492 | bw = json_create_array(); | |
1493 | iops = json_create_array(); | |
412c7d91 VF |
1494 | |
1495 | /* | |
1496 | ** if ss was attained or the buffer is not full, | |
1497 | ** ss->head points to the first element in the list. | |
1498 | ** otherwise it actually points to the second element | |
1499 | ** in the list | |
1500 | */ | |
c8caba48 | 1501 | if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1502 | j = ts->ss_head; |
412c7d91 | 1503 | else |
bb49c8bd | 1504 | j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; |
a43f4461 JA |
1505 | for (l = 0; l < ts->ss_dur; l++) { |
1506 | k = (j + l) % ts->ss_dur; | |
bb49c8bd VF |
1507 | json_array_add_value_int(bw, ts->ss_bw_data[k]); |
1508 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1509 | } |
bb49c8bd VF |
1510 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1511 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1512 | json_object_add_value_array(data, "iops", iops); |
1513 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1514 | } |
1515 | ||
cc372b17 SL |
1516 | return root; |
1517 | } | |
1518 | ||
4d658652 | 1519 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1520 | struct group_run_stats *rs, |
1521 | struct buf_output *out) | |
4d658652 | 1522 | { |
a2c95580 | 1523 | if (terse_version >= 2 && terse_version <= 5) |
bef2112b | 1524 | show_thread_status_terse_all(ts, rs, terse_version, out); |
4d658652 JA |
1525 | else |
1526 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1527 | } | |
1528 | ||
952b05e0 | 1529 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1530 | struct group_run_stats *rs, |
0279b880 | 1531 | struct flist_head *opt_list, |
a666cab8 | 1532 | struct buf_output *out) |
952b05e0 | 1533 | { |
129fb2d4 JA |
1534 | struct json_object *ret = NULL; |
1535 | ||
1536 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1537 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1538 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1539 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1540 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1541 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1542 | |
1543 | return ret; | |
952b05e0 CF |
1544 | } |
1545 | ||
70750d6a | 1546 | static void __sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1547 | { |
1548 | double mean, S; | |
1549 | ||
1550 | dst->min_val = min(dst->min_val, src->min_val); | |
1551 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1552 | |
1553 | /* | |
cdcac5cf YH |
1554 | * Compute new mean and S after the merge |
1555 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1556 | * #Parallel_algorithm> | |
756867bd | 1557 | */ |
fd595830 | 1558 | if (first) { |
802ad4a8 JA |
1559 | mean = src->mean.u.f; |
1560 | S = src->S.u.f; | |
756867bd | 1561 | } else { |
802ad4a8 | 1562 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1563 | |
802ad4a8 JA |
1564 | mean = ((src->mean.u.f * src->samples) + |
1565 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1566 | (dst->samples + src->samples); |
1567 | ||
802ad4a8 | 1568 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1569 | (dst->samples * src->samples) / |
1570 | (dst->samples + src->samples); | |
756867bd JA |
1571 | } |
1572 | ||
cdcac5cf | 1573 | dst->samples += src->samples; |
802ad4a8 JA |
1574 | dst->mean.u.f = mean; |
1575 | dst->S.u.f = S; | |
70750d6a JA |
1576 | |
1577 | } | |
1578 | ||
1579 | /* | |
1580 | * We sum two kinds of stats - one that is time based, in which case we | |
1581 | * apply the proper summing technique, and then one that is iops/bw | |
1582 | * numbers. For group_reporting, we should just add those up, not make | |
1583 | * them the mean of everything. | |
1584 | */ | |
1585 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first, | |
1586 | bool pure_sum) | |
1587 | { | |
1588 | if (src->samples == 0) | |
1589 | return; | |
1590 | ||
1591 | if (!pure_sum) { | |
1592 | __sum_stat(dst, src, first); | |
1593 | return; | |
1594 | } | |
1595 | ||
68afa5b5 JA |
1596 | if (first) { |
1597 | dst->min_val = src->min_val; | |
1598 | dst->max_val = src->max_val; | |
1599 | dst->samples = src->samples; | |
1600 | dst->mean.u.f = src->mean.u.f; | |
1601 | dst->S.u.f = src->S.u.f; | |
1602 | } else { | |
1603 | dst->min_val += src->min_val; | |
1604 | dst->max_val += src->max_val; | |
1605 | dst->samples += src->samples; | |
1606 | dst->mean.u.f += src->mean.u.f; | |
1607 | dst->S.u.f += src->S.u.f; | |
1608 | } | |
756867bd JA |
1609 | } |
1610 | ||
37f0c1ae JA |
1611 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1612 | { | |
1613 | int i; | |
1614 | ||
6eaf09d6 | 1615 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1616 | if (dst->max_run[i] < src->max_run[i]) |
1617 | dst->max_run[i] = src->max_run[i]; | |
1618 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1619 | dst->min_run[i] = src->min_run[i]; | |
1620 | if (dst->max_bw[i] < src->max_bw[i]) | |
1621 | dst->max_bw[i] = src->max_bw[i]; | |
1622 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1623 | dst->min_bw[i] = src->min_bw[i]; | |
1624 | ||
af7f87cb | 1625 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
1626 | dst->agg[i] += src->agg[i]; |
1627 | } | |
1628 | ||
dbae1bd6 JA |
1629 | if (!dst->kb_base) |
1630 | dst->kb_base = src->kb_base; | |
1631 | if (!dst->unit_base) | |
1632 | dst->unit_base = src->unit_base; | |
18aa1998 JF |
1633 | if (!dst->sig_figs) |
1634 | dst->sig_figs = src->sig_figs; | |
37f0c1ae JA |
1635 | } |
1636 | ||
fd595830 JA |
1637 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, |
1638 | bool first) | |
5b9babb7 JA |
1639 | { |
1640 | int l, k; | |
1641 | ||
6eaf09d6 | 1642 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be | 1643 | if (!dst->unified_rw_rep) { |
70750d6a JA |
1644 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first, false); |
1645 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first, false); | |
1646 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first, false); | |
1647 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first, true); | |
1648 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first, true); | |
771e58be JA |
1649 | |
1650 | dst->io_bytes[l] += src->io_bytes[l]; | |
1651 | ||
1652 | if (dst->runtime[l] < src->runtime[l]) | |
1653 | dst->runtime[l] = src->runtime[l]; | |
1654 | } else { | |
70750d6a JA |
1655 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first, false); |
1656 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first, false); | |
1657 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first, false); | |
1658 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first, true); | |
1659 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first, true); | |
771e58be JA |
1660 | |
1661 | dst->io_bytes[0] += src->io_bytes[l]; | |
1662 | ||
1663 | if (dst->runtime[0] < src->runtime[l]) | |
1664 | dst->runtime[0] = src->runtime[l]; | |
fd595830 JA |
1665 | |
1666 | /* | |
1667 | * We're summing to the same destination, so override | |
1668 | * 'first' after the first iteration of the loop | |
1669 | */ | |
1670 | first = false; | |
771e58be | 1671 | } |
5b9babb7 JA |
1672 | } |
1673 | ||
70750d6a | 1674 | sum_stat(&dst->sync_stat, &src->sync_stat, first, false); |
5b9babb7 JA |
1675 | dst->usr_time += src->usr_time; |
1676 | dst->sys_time += src->sys_time; | |
1677 | dst->ctx += src->ctx; | |
1678 | dst->majf += src->majf; | |
1679 | dst->minf += src->minf; | |
1680 | ||
b2b3eefe | 1681 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) { |
5b9babb7 | 1682 | dst->io_u_map[k] += src->io_u_map[k]; |
5b9babb7 | 1683 | dst->io_u_submit[k] += src->io_u_submit[k]; |
5b9babb7 | 1684 | dst->io_u_complete[k] += src->io_u_complete[k]; |
b2b3eefe | 1685 | } |
bf14b39e VF |
1686 | |
1687 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) | |
d6bb626e | 1688 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; |
bf14b39e | 1689 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
5b9babb7 | 1690 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
bf14b39e | 1691 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) |
5b9babb7 | 1692 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
bf14b39e | 1693 | |
b2b3eefe JA |
1694 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) |
1695 | dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; | |
5b9babb7 | 1696 | |
6eaf09d6 | 1697 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1698 | if (!dst->unified_rw_rep) { |
1699 | dst->total_io_u[k] += src->total_io_u[k]; | |
1700 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1701 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1702 | } else { |
1703 | dst->total_io_u[0] += src->total_io_u[k]; | |
1704 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1705 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1706 | } |
5b9babb7 JA |
1707 | } |
1708 | ||
7f3ecee2 JA |
1709 | dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; |
1710 | ||
6eaf09d6 | 1711 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1712 | int m; |
771e58be JA |
1713 | |
1714 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1715 | if (!dst->unified_rw_rep) | |
1716 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1717 | else | |
1718 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1719 | } | |
5b9babb7 JA |
1720 | } |
1721 | ||
1722 | dst->total_run_time += src->total_run_time; | |
1723 | dst->total_submit += src->total_submit; | |
1724 | dst->total_complete += src->total_complete; | |
fd5d733f | 1725 | dst->nr_zone_resets += src->nr_zone_resets; |
96563db9 JA |
1726 | dst->cachehit += src->cachehit; |
1727 | dst->cachemiss += src->cachemiss; | |
5b9babb7 JA |
1728 | } |
1729 | ||
37f0c1ae JA |
1730 | void init_group_run_stat(struct group_run_stats *gs) |
1731 | { | |
6eaf09d6 | 1732 | int i; |
37f0c1ae | 1733 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1734 | |
1735 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1736 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1737 | } |
1738 | ||
1739 | void init_thread_stat(struct thread_stat *ts) | |
1740 | { | |
1741 | int j; | |
1742 | ||
1743 | memset(ts, 0, sizeof(*ts)); | |
1744 | ||
6eaf09d6 | 1745 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1746 | ts->lat_stat[j].min_val = -1UL; |
1747 | ts->clat_stat[j].min_val = -1UL; | |
1748 | ts->slat_stat[j].min_val = -1UL; | |
1749 | ts->bw_stat[j].min_val = -1UL; | |
188b6016 | 1750 | ts->iops_stat[j].min_val = -1UL; |
37f0c1ae | 1751 | } |
7f3ecee2 | 1752 | ts->sync_stat.min_val = -1UL; |
37f0c1ae JA |
1753 | ts->groupid = -1; |
1754 | } | |
1755 | ||
83f7b64e | 1756 | void __show_run_stats(void) |
3c39a379 JA |
1757 | { |
1758 | struct group_run_stats *runstats, *rs; | |
1759 | struct thread_data *td; | |
756867bd | 1760 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1761 | int i, j, k, nr_ts, last_ts, idx; |
8985b491 JA |
1762 | bool kb_base_warned = false; |
1763 | bool unit_base_warned = false; | |
cc372b17 SL |
1764 | struct json_object *root = NULL; |
1765 | struct json_array *array = NULL; | |
a666cab8 | 1766 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 1767 | struct flist_head **opt_lists; |
a666cab8 | 1768 | |
3c39a379 JA |
1769 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1770 | ||
37f0c1ae JA |
1771 | for (i = 0; i < groupid + 1; i++) |
1772 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1773 | |
756867bd JA |
1774 | /* |
1775 | * find out how many threads stats we need. if group reporting isn't | |
1776 | * enabled, it's one-per-td. | |
1777 | */ | |
1778 | nr_ts = 0; | |
1779 | last_ts = -1; | |
1780 | for_each_td(td, i) { | |
2dc1bbeb | 1781 | if (!td->o.group_reporting) { |
756867bd JA |
1782 | nr_ts++; |
1783 | continue; | |
1784 | } | |
1785 | if (last_ts == td->groupid) | |
1786 | continue; | |
8243be59 JA |
1787 | if (!td->o.stats) |
1788 | continue; | |
756867bd JA |
1789 | |
1790 | last_ts = td->groupid; | |
1791 | nr_ts++; | |
1792 | } | |
1793 | ||
1794 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 1795 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 1796 | |
66e19a38 | 1797 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 1798 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
1799 | opt_lists[i] = NULL; |
1800 | } | |
756867bd JA |
1801 | |
1802 | j = 0; | |
1803 | last_ts = -1; | |
197574e4 | 1804 | idx = 0; |
34572e28 | 1805 | for_each_td(td, i) { |
8243be59 JA |
1806 | if (!td->o.stats) |
1807 | continue; | |
2dc1bbeb JA |
1808 | if (idx && (!td->o.group_reporting || |
1809 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1810 | idx = 0; |
1811 | j++; | |
1812 | } | |
1813 | ||
1814 | last_ts = td->groupid; | |
1815 | ||
756867bd JA |
1816 | ts = &threadstats[j]; |
1817 | ||
83349190 | 1818 | ts->clat_percentiles = td->o.clat_percentiles; |
b599759b | 1819 | ts->lat_percentiles = td->o.lat_percentiles; |
435d195a | 1820 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1821 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 1822 | opt_lists[j] = &td->opt_list; |
83349190 | 1823 | |
197574e4 | 1824 | idx++; |
6586ee89 | 1825 | ts->members++; |
756867bd | 1826 | |
7abd0e3a | 1827 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1828 | /* |
1829 | * These are per-group shared already | |
1830 | */ | |
36833fb0 | 1831 | snprintf(ts->name, sizeof(ts->name), "%s", td->o.name); |
a64e88da | 1832 | if (td->o.description) |
36833fb0 BVA |
1833 | snprintf(ts->description, |
1834 | sizeof(ts->description), "%s", | |
1835 | td->o.description); | |
a64e88da | 1836 | else |
4e59d0f3 | 1837 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 1838 | |
2f122b13 JA |
1839 | /* |
1840 | * If multiple entries in this group, this is | |
1841 | * the first member. | |
1842 | */ | |
1843 | ts->thread_number = td->thread_number; | |
756867bd | 1844 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1845 | |
1846 | /* | |
1847 | * first pid in group, not very useful... | |
1848 | */ | |
756867bd | 1849 | ts->pid = td->pid; |
90fef2d1 JA |
1850 | |
1851 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1852 | ts->unit_base = td->o.unit_base; |
e883cb35 | 1853 | ts->sig_figs = td->o.sig_figs; |
771e58be | 1854 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1855 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1856 | log_info("fio: kb_base differs for jobs in group, using" | |
1857 | " %u as the base\n", ts->kb_base); | |
8985b491 | 1858 | kb_base_warned = true; |
ad705bcb SN |
1859 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1860 | log_info("fio: unit_base differs for jobs in group, using" | |
1861 | " %u as the base\n", ts->unit_base); | |
8985b491 | 1862 | unit_base_warned = true; |
2dc84ba7 JA |
1863 | } |
1864 | ||
f2bba182 RR |
1865 | ts->continue_on_error = td->o.continue_on_error; |
1866 | ts->total_err_count += td->total_err_count; | |
1867 | ts->first_error = td->first_error; | |
1868 | if (!ts->error) { | |
1869 | if (!td->error && td->o.continue_on_error && | |
1870 | td->first_error) { | |
1871 | ts->error = td->first_error; | |
36833fb0 BVA |
1872 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
1873 | td->verror); | |
f2bba182 RR |
1874 | } else if (td->error) { |
1875 | ts->error = td->error; | |
36833fb0 BVA |
1876 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
1877 | td->verror); | |
f2bba182 | 1878 | } |
756867bd JA |
1879 | } |
1880 | ||
3e260a46 JA |
1881 | ts->latency_depth = td->latency_qd; |
1882 | ts->latency_target = td->o.latency_target; | |
1883 | ts->latency_percentile = td->o.latency_percentile; | |
1884 | ts->latency_window = td->o.latency_window; | |
1885 | ||
0e4dd95c | 1886 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
1887 | for (k = 0; k < ts->nr_block_infos; k++) |
1888 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 1889 | |
fd595830 | 1890 | sum_thread_stats(ts, &td->ts, idx == 1); |
16e56d25 | 1891 | |
bb49c8bd VF |
1892 | if (td->o.ss_dur) { |
1893 | ts->ss_state = td->ss.state; | |
1894 | ts->ss_dur = td->ss.dur; | |
1895 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
1896 | ts->ss_bw_data = td->ss.bw_data; |
1897 | ts->ss_iops_data = td->ss.iops_data; | |
1898 | ts->ss_limit.u.f = td->ss.limit; | |
1899 | ts->ss_slope.u.f = td->ss.slope; | |
1900 | ts->ss_deviation.u.f = td->ss.deviation; | |
1901 | ts->ss_criterion.u.f = td->ss.criterion; | |
1902 | } | |
16e56d25 | 1903 | else |
bb49c8bd | 1904 | ts->ss_dur = ts->ss_state = 0; |
756867bd JA |
1905 | } |
1906 | ||
1907 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1908 | unsigned long long bw; |
3c39a379 | 1909 | |
756867bd | 1910 | ts = &threadstats[i]; |
dedb88eb JA |
1911 | if (ts->groupid == -1) |
1912 | continue; | |
756867bd | 1913 | rs = &runstats[ts->groupid]; |
90fef2d1 | 1914 | rs->kb_base = ts->kb_base; |
ad705bcb | 1915 | rs->unit_base = ts->unit_base; |
e883cb35 | 1916 | rs->sig_figs = ts->sig_figs; |
771e58be | 1917 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1918 | |
6eaf09d6 | 1919 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1920 | if (!ts->runtime[j]) |
1921 | continue; | |
1922 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1923 | rs->min_run[j] = ts->runtime[j]; | |
1924 | if (ts->runtime[j] > rs->max_run[j]) | |
1925 | rs->max_run[j] = ts->runtime[j]; | |
1926 | ||
1927 | bw = 0; | |
af7f87cb RE |
1928 | if (ts->runtime[j]) |
1929 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
1930 | if (bw < rs->min_bw[j]) |
1931 | rs->min_bw[j] = bw; | |
1932 | if (bw > rs->max_bw[j]) | |
1933 | rs->max_bw[j] = bw; | |
1934 | ||
af7f87cb | 1935 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 1936 | } |
3c39a379 JA |
1937 | } |
1938 | ||
1939 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1940 | int ddir; |
1941 | ||
3c39a379 JA |
1942 | rs = &runstats[i]; |
1943 | ||
6eaf09d6 SL |
1944 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1945 | if (rs->max_run[ddir]) | |
af7f87cb | 1946 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
1947 | rs->max_run[ddir]; |
1948 | } | |
3c39a379 JA |
1949 | } |
1950 | ||
a666cab8 | 1951 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 1952 | buf_output_init(&output[i]); |
a666cab8 | 1953 | |
3c39a379 JA |
1954 | /* |
1955 | * don't overwrite last signal output | |
1956 | */ | |
129fb2d4 | 1957 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1958 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 1959 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1960 | struct thread_data *global; |
35326842 | 1961 | char time_buf[32]; |
aa7d2ef0 RH |
1962 | struct timeval now; |
1963 | unsigned long long ms_since_epoch; | |
afd74e2a | 1964 | time_t tv_sec; |
91e53870 | 1965 | |
aa7d2ef0 RH |
1966 | gettimeofday(&now, NULL); |
1967 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
1968 | (unsigned long long)(now.tv_usec) / 1000; | |
1969 | ||
afd74e2a BVA |
1970 | tv_sec = now.tv_sec; |
1971 | os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); | |
1d272416 JA |
1972 | if (time_buf[strlen(time_buf) - 1] == '\n') |
1973 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 1974 | |
cc372b17 SL |
1975 | root = json_create_object(); |
1976 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
1977 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
1978 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 1979 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 1980 | global = get_global_options(); |
0cf542af | 1981 | json_add_job_opts(root, "global options", &global->opt_list); |
cc372b17 SL |
1982 | array = json_create_array(); |
1983 | json_object_add_value_array(root, "jobs", array); | |
1984 | } | |
3c39a379 | 1985 | |
0279b880 JA |
1986 | if (is_backend) |
1987 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
1988 | ||
756867bd JA |
1989 | for (i = 0; i < nr_ts; i++) { |
1990 | ts = &threadstats[i]; | |
1991 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1992 | |
0279b880 JA |
1993 | if (is_backend) { |
1994 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 1995 | fio_server_send_ts(ts, rs); |
0279b880 | 1996 | } else { |
129fb2d4 | 1997 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 1998 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 1999 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2000 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
2001 | json_array_add_value_object(array, tmp); |
2002 | } | |
2003 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 2004 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 2005 | } |
3c39a379 | 2006 | } |
ab34ddd1 | 2007 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 2008 | /* disk util stats, if any */ |
a666cab8 | 2009 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 2010 | |
a666cab8 | 2011 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 2012 | |
a666cab8 JA |
2013 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
2014 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
2015 | json_free_object(root); |
2016 | } | |
3c39a379 | 2017 | |
72c27ff8 JA |
2018 | for (i = 0; i < groupid + 1; i++) { |
2019 | rs = &runstats[i]; | |
3c39a379 | 2020 | |
72c27ff8 | 2021 | rs->groupid = i; |
d09a64a0 | 2022 | if (is_backend) |
72c27ff8 | 2023 | fio_server_send_gs(rs); |
129fb2d4 | 2024 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2025 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 2026 | } |
eecf272f | 2027 | |
72c27ff8 JA |
2028 | if (is_backend) |
2029 | fio_server_send_du(); | |
129fb2d4 | 2030 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
2031 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
2032 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 2033 | } |
f2a2ce0e | 2034 | |
3d57c0e9 | 2035 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 2036 | struct buf_output *out = &output[i]; |
8dd0eca3 | 2037 | |
3dc3aa41 | 2038 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 2039 | buf_output_free(out); |
3d57c0e9 | 2040 | } |
2b8c71b0 | 2041 | |
7ceefc09 FS |
2042 | fio_idle_prof_cleanup(); |
2043 | ||
fdd5f15f | 2044 | log_info_flush(); |
eecf272f | 2045 | free(runstats); |
756867bd | 2046 | free(threadstats); |
66e19a38 | 2047 | free(opt_lists); |
3c39a379 JA |
2048 | } |
2049 | ||
5ddc6707 | 2050 | void __show_running_run_stats(void) |
b852e7cf JA |
2051 | { |
2052 | struct thread_data *td; | |
2053 | unsigned long long *rt; | |
8b6a404c | 2054 | struct timespec ts; |
b852e7cf JA |
2055 | int i; |
2056 | ||
971caeb1 | 2057 | fio_sem_down(stat_sem); |
90811930 | 2058 | |
b852e7cf | 2059 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 2060 | fio_gettime(&ts, NULL); |
b852e7cf JA |
2061 | |
2062 | for_each_td(td, i) { | |
c97f1ad6 | 2063 | td->update_rusage = 1; |
6eaf09d6 SL |
2064 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
2065 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
2066 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
8b6a404c | 2067 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 2068 | |
8b6a404c | 2069 | rt[i] = mtime_since(&td->start, &ts); |
6c041a88 | 2070 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
2071 | td->ts.runtime[DDIR_READ] += rt[i]; | |
2072 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
2073 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
2074 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
2075 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
2076 | } |
2077 | ||
c97f1ad6 | 2078 | for_each_td(td, i) { |
fda2cfac JA |
2079 | if (td->runstate >= TD_EXITED) |
2080 | continue; | |
c97f1ad6 JA |
2081 | if (td->rusage_sem) { |
2082 | td->update_rusage = 1; | |
971caeb1 | 2083 | fio_sem_down(td->rusage_sem); |
c97f1ad6 JA |
2084 | } |
2085 | td->update_rusage = 0; | |
2086 | } | |
2087 | ||
cef9175e | 2088 | __show_run_stats(); |
b852e7cf JA |
2089 | |
2090 | for_each_td(td, i) { | |
6c041a88 | 2091 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 2092 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 2093 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 2094 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 2095 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 2096 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
2097 | } |
2098 | ||
2099 | free(rt); | |
971caeb1 | 2100 | fio_sem_up(stat_sem); |
b852e7cf JA |
2101 | } |
2102 | ||
8985b491 | 2103 | static bool status_interval_init; |
8b6a404c | 2104 | static struct timespec status_time; |
8985b491 | 2105 | static bool status_file_disabled; |
06464907 | 2106 | |
dac45f23 | 2107 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
2108 | |
2109 | static int check_status_file(void) | |
2110 | { | |
2111 | struct stat sb; | |
a0bafb7d BC |
2112 | const char *temp_dir; |
2113 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 2114 | |
77d99675 JA |
2115 | if (status_file_disabled) |
2116 | return 0; | |
2117 | ||
a0bafb7d | 2118 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 2119 | if (temp_dir == NULL) { |
a0bafb7d | 2120 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
2121 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
2122 | temp_dir = NULL; | |
2123 | } | |
a0bafb7d BC |
2124 | if (temp_dir == NULL) |
2125 | temp_dir = "/tmp"; | |
2126 | ||
2127 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
2128 | ||
2129 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
2130 | return 0; |
2131 | ||
77d99675 JA |
2132 | if (unlink(fio_status_file_path) < 0) { |
2133 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
2134 | strerror(errno)); | |
2135 | log_err("fio: disabling status file updates\n"); | |
8985b491 | 2136 | status_file_disabled = true; |
77d99675 JA |
2137 | } |
2138 | ||
06464907 JA |
2139 | return 1; |
2140 | } | |
2141 | ||
2142 | void check_for_running_stats(void) | |
2143 | { | |
2144 | if (status_interval) { | |
2145 | if (!status_interval_init) { | |
2146 | fio_gettime(&status_time, NULL); | |
8985b491 | 2147 | status_interval_init = true; |
06464907 JA |
2148 | } else if (mtime_since_now(&status_time) >= status_interval) { |
2149 | show_running_run_stats(); | |
2150 | fio_gettime(&status_time, NULL); | |
2151 | return; | |
2152 | } | |
2153 | } | |
2154 | if (check_status_file()) { | |
2155 | show_running_run_stats(); | |
2156 | return; | |
2157 | } | |
2158 | } | |
2159 | ||
d6bb626e | 2160 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2161 | { |
68704084 | 2162 | double val = data; |
6660cc67 | 2163 | double delta; |
68704084 JA |
2164 | |
2165 | if (data > is->max_val) | |
2166 | is->max_val = data; | |
2167 | if (data < is->min_val) | |
2168 | is->min_val = data; | |
2169 | ||
802ad4a8 | 2170 | delta = val - is->mean.u.f; |
ef11d737 | 2171 | if (delta) { |
802ad4a8 JA |
2172 | is->mean.u.f += delta / (is->samples + 1.0); |
2173 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2174 | } |
3c39a379 | 2175 | |
3c39a379 JA |
2176 | is->samples++; |
2177 | } | |
2178 | ||
7e419452 JA |
2179 | /* |
2180 | * Return a struct io_logs, which is added to the tail of the log | |
2181 | * list for 'iolog'. | |
2182 | */ | |
2183 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2184 | { | |
2185 | size_t new_size, new_samples; | |
2186 | struct io_logs *cur_log; | |
2187 | ||
2188 | /* | |
2189 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2190 | * forever | |
2191 | */ | |
2192 | if (!iolog->cur_log_max) | |
2193 | new_samples = DEF_LOG_ENTRIES; | |
2194 | else { | |
2195 | new_samples = iolog->cur_log_max * 2; | |
2196 | if (new_samples > MAX_LOG_ENTRIES) | |
2197 | new_samples = MAX_LOG_ENTRIES; | |
2198 | } | |
2199 | ||
7e419452 | 2200 | new_size = new_samples * log_entry_sz(iolog); |
7e419452 | 2201 | |
90d2d53f | 2202 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2203 | if (cur_log) { |
2204 | INIT_FLIST_HEAD(&cur_log->list); | |
2205 | cur_log->log = malloc(new_size); | |
2206 | if (cur_log->log) { | |
2207 | cur_log->nr_samples = 0; | |
2208 | cur_log->max_samples = new_samples; | |
2209 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2210 | iolog->cur_log_max = new_samples; | |
2211 | return cur_log; | |
2212 | } | |
90d2d53f | 2213 | sfree(cur_log); |
7e419452 JA |
2214 | } |
2215 | ||
2216 | return NULL; | |
2217 | } | |
2218 | ||
1fed2080 JA |
2219 | /* |
2220 | * Add and return a new log chunk, or return current log if big enough | |
2221 | */ | |
2222 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2223 | { |
2224 | struct io_logs *cur_log; | |
1fed2080 | 2225 | int i; |
7e419452 | 2226 | |
1fed2080 | 2227 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2228 | goto disable; |
7e419452 | 2229 | |
1fed2080 | 2230 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2231 | if (!cur_log) { |
2232 | cur_log = get_new_log(iolog); | |
2233 | if (!cur_log) | |
2234 | return NULL; | |
2235 | } | |
2236 | ||
7e419452 JA |
2237 | if (cur_log->nr_samples < cur_log->max_samples) |
2238 | return cur_log; | |
2239 | ||
2240 | /* | |
2241 | * No room for a new sample. If we're compressing on the fly, flush | |
2242 | * out the current chunk | |
2243 | */ | |
2244 | if (iolog->log_gz) { | |
2245 | if (iolog_cur_flush(iolog, cur_log)) { | |
2246 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2247 | return NULL; | |
2248 | } | |
2249 | } | |
2250 | ||
2251 | /* | |
2252 | * Get a new log array, and add to our list | |
2253 | */ | |
2254 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2255 | if (!cur_log) { |
2256 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2257 | return NULL; | |
2258 | } | |
2259 | ||
2260 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2261 | return cur_log; |
7e419452 | 2262 | |
1fed2080 JA |
2263 | /* |
2264 | * Flush pending items to new log | |
2265 | */ | |
2266 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2267 | struct io_sample *src, *dst; | |
2268 | ||
2269 | src = get_sample(iolog, iolog->pending, i); | |
2270 | dst = get_sample(iolog, cur_log, i); | |
2271 | memcpy(dst, src, log_entry_sz(iolog)); | |
2272 | } | |
0b2eef49 | 2273 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2274 | |
2275 | iolog->pending->nr_samples = 0; | |
2276 | return cur_log; | |
2ab71dc4 JA |
2277 | disable: |
2278 | if (iolog) | |
2279 | iolog->disabled = true; | |
2280 | return NULL; | |
1fed2080 JA |
2281 | } |
2282 | ||
2283 | void regrow_logs(struct thread_data *td) | |
2284 | { | |
2ab71dc4 JA |
2285 | regrow_log(td->slat_log); |
2286 | regrow_log(td->clat_log); | |
1e613c9c | 2287 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2288 | regrow_log(td->lat_log); |
2289 | regrow_log(td->bw_log); | |
2290 | regrow_log(td->iops_log); | |
1fed2080 JA |
2291 | td->flags &= ~TD_F_REGROW_LOGS; |
2292 | } | |
2293 | ||
2294 | static struct io_logs *get_cur_log(struct io_log *iolog) | |
2295 | { | |
2296 | struct io_logs *cur_log; | |
2297 | ||
2298 | cur_log = iolog_cur_log(iolog); | |
2299 | if (!cur_log) { | |
2300 | cur_log = get_new_log(iolog); | |
2301 | if (!cur_log) | |
2302 | return NULL; | |
2303 | } | |
2304 | ||
2305 | if (cur_log->nr_samples < cur_log->max_samples) | |
2306 | return cur_log; | |
2307 | ||
2308 | /* | |
1eb467fb JA |
2309 | * Out of space. If we're in IO offload mode, or we're not doing |
2310 | * per unit logging (hence logging happens outside of the IO thread | |
2311 | * as well), add a new log chunk inline. If we're doing inline | |
2312 | * submissions, flag 'td' as needing a log regrow and we'll take | |
2313 | * care of it on the submission side. | |
1fed2080 | 2314 | */ |
ab5643cb | 2315 | if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) || |
1eb467fb | 2316 | !per_unit_log(iolog)) |
1fed2080 JA |
2317 | return regrow_log(iolog); |
2318 | ||
ab5643cb IK |
2319 | if (iolog->td) |
2320 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2321 | if (iolog->pending) | |
2322 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
1fed2080 | 2323 | return iolog->pending; |
7e419452 JA |
2324 | } |
2325 | ||
af2fde19 | 2326 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
5fff9543 | 2327 | enum fio_ddir ddir, unsigned long long bs, |
ae588852 | 2328 | unsigned long t, uint64_t offset) |
3c39a379 | 2329 | { |
7e419452 | 2330 | struct io_logs *cur_log; |
306ddc97 | 2331 | |
3c568239 JA |
2332 | if (iolog->disabled) |
2333 | return; | |
7e419452 | 2334 | if (flist_empty(&iolog->io_logs)) |
8355119b | 2335 | iolog->avg_last[ddir] = t; |
b8bc8cba | 2336 | |
7e419452 JA |
2337 | cur_log = get_cur_log(iolog); |
2338 | if (cur_log) { | |
2339 | struct io_sample *s; | |
3c39a379 | 2340 | |
7e419452 | 2341 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 2342 | |
af2fde19 | 2343 | s->data = data; |
a9179eeb | 2344 | s->time = t + (iolog->td ? iolog->td->unix_epoch : 0); |
7e419452 JA |
2345 | io_sample_set_ddir(iolog, s, ddir); |
2346 | s->bs = bs; | |
ae588852 | 2347 | |
7e419452 JA |
2348 | if (iolog->log_offset) { |
2349 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 2350 | |
7e419452 JA |
2351 | so->offset = offset; |
2352 | } | |
ae588852 | 2353 | |
7e419452 JA |
2354 | cur_log->nr_samples++; |
2355 | return; | |
ae588852 JA |
2356 | } |
2357 | ||
7e419452 | 2358 | iolog->disabled = true; |
3c39a379 JA |
2359 | } |
2360 | ||
7fb28d36 JA |
2361 | static inline void reset_io_stat(struct io_stat *ios) |
2362 | { | |
5b8f19b7 JA |
2363 | ios->min_val = -1ULL; |
2364 | ios->max_val = ios->samples = 0; | |
7fb28d36 JA |
2365 | ios->mean.u.f = ios->S.u.f = 0; |
2366 | } | |
2367 | ||
6bb58215 JA |
2368 | void reset_io_stats(struct thread_data *td) |
2369 | { | |
2370 | struct thread_stat *ts = &td->ts; | |
2371 | int i, j; | |
2372 | ||
2373 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2374 | reset_io_stat(&ts->clat_stat[i]); | |
2375 | reset_io_stat(&ts->slat_stat[i]); | |
2376 | reset_io_stat(&ts->lat_stat[i]); | |
2377 | reset_io_stat(&ts->bw_stat[i]); | |
2378 | reset_io_stat(&ts->iops_stat[i]); | |
2379 | ||
2380 | ts->io_bytes[i] = 0; | |
2381 | ts->runtime[i] = 0; | |
71cb78c1 VF |
2382 | ts->total_io_u[i] = 0; |
2383 | ts->short_io_u[i] = 0; | |
2384 | ts->drop_io_u[i] = 0; | |
6bb58215 | 2385 | |
b2b3eefe | 2386 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) { |
6bb58215 | 2387 | ts->io_u_plat[i][j] = 0; |
b2b3eefe JA |
2388 | if (!i) |
2389 | ts->io_u_sync_plat[j] = 0; | |
2390 | } | |
6bb58215 JA |
2391 | } |
2392 | ||
7f3ecee2 JA |
2393 | ts->total_io_u[DDIR_SYNC] = 0; |
2394 | ||
6bb58215 JA |
2395 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
2396 | ts->io_u_map[i] = 0; | |
2397 | ts->io_u_submit[i] = 0; | |
2398 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
2399 | } |
2400 | ||
d6bb626e VF |
2401 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
2402 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 2403 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 2404 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 2405 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 2406 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 2407 | |
71cb78c1 VF |
2408 | ts->total_submit = 0; |
2409 | ts->total_complete = 0; | |
fd5d733f | 2410 | ts->nr_zone_resets = 0; |
96563db9 | 2411 | ts->cachehit = ts->cachemiss = 0; |
6bb58215 JA |
2412 | } |
2413 | ||
d96d3bb3 | 2414 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
e6989e10 | 2415 | unsigned long elapsed, bool log_max) |
99007068 PO |
2416 | { |
2417 | /* | |
2418 | * Note an entry in the log. Use the mean from the logged samples, | |
2419 | * making sure to properly round up. Only write a log entry if we | |
2420 | * had actual samples done. | |
2421 | */ | |
d96d3bb3 | 2422 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 2423 | union io_sample_data data; |
99007068 | 2424 | |
e6989e10 | 2425 | if (log_max) |
af2fde19 | 2426 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 2427 | else |
af2fde19 | 2428 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 2429 | |
af2fde19 | 2430 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0); |
99007068 | 2431 | } |
99007068 | 2432 | |
d96d3bb3 JA |
2433 | reset_io_stat(&iolog->avg_window[ddir]); |
2434 | } | |
99007068 | 2435 | |
e6989e10 JA |
2436 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
2437 | bool log_max) | |
d96d3bb3 JA |
2438 | { |
2439 | int ddir; | |
99007068 | 2440 | |
d96d3bb3 | 2441 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
e6989e10 | 2442 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
2443 | } |
2444 | ||
674456bf JF |
2445 | static unsigned long add_log_sample(struct thread_data *td, |
2446 | struct io_log *iolog, | |
2447 | union io_sample_data data, | |
5fff9543 | 2448 | enum fio_ddir ddir, unsigned long long bs, |
674456bf | 2449 | uint64_t offset) |
bb3884d8 | 2450 | { |
7fb28d36 | 2451 | unsigned long elapsed, this_window; |
b8bc8cba | 2452 | |
ff58fced | 2453 | if (!ddir_rw(ddir)) |
d454a205 | 2454 | return 0; |
ff58fced | 2455 | |
b8bc8cba JA |
2456 | elapsed = mtime_since_now(&td->epoch); |
2457 | ||
2458 | /* | |
2459 | * If no time averaging, just add the log sample. | |
2460 | */ | |
2461 | if (!iolog->avg_msec) { | |
af2fde19 | 2462 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset); |
d454a205 | 2463 | return 0; |
b8bc8cba JA |
2464 | } |
2465 | ||
2466 | /* | |
2467 | * Add the sample. If the time period has passed, then | |
2468 | * add that entry to the log and clear. | |
2469 | */ | |
af2fde19 | 2470 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 2471 | |
7fb28d36 JA |
2472 | /* |
2473 | * If period hasn't passed, adding the above sample is all we | |
2474 | * need to do. | |
2475 | */ | |
8355119b SW |
2476 | this_window = elapsed - iolog->avg_last[ddir]; |
2477 | if (elapsed < iolog->avg_last[ddir]) | |
2478 | return iolog->avg_last[ddir] - elapsed; | |
f5a568cf | 2479 | else if (this_window < iolog->avg_msec) { |
674456bf | 2480 | unsigned long diff = iolog->avg_msec - this_window; |
d454a205 | 2481 | |
b392f36d | 2482 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
2483 | return diff; |
2484 | } | |
b8bc8cba | 2485 | |
8355119b | 2486 | __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0); |
b8bc8cba | 2487 | |
8355119b | 2488 | iolog->avg_last[ddir] = elapsed - (this_window - iolog->avg_msec); |
d454a205 | 2489 | return iolog->avg_msec; |
99007068 | 2490 | } |
6eaf09d6 | 2491 | |
a47591e4 | 2492 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
2493 | { |
2494 | unsigned long elapsed; | |
6eaf09d6 | 2495 | |
99007068 | 2496 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2497 | |
a47591e4 | 2498 | if (td->clat_log && unit_logs) |
e6989e10 | 2499 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2500 | if (td->slat_log && unit_logs) |
e6989e10 | 2501 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2502 | if (td->lat_log && unit_logs) |
e6989e10 | 2503 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2504 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
e6989e10 | 2505 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2506 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
e6989e10 | 2507 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2508 | } |
2509 | ||
5fff9543 | 2510 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned long long bs) |
bb3884d8 | 2511 | { |
ff58fced | 2512 | struct io_log *iolog; |
bb3884d8 | 2513 | |
ff58fced JA |
2514 | if (!ddir_rw(ddir)) |
2515 | return; | |
2516 | ||
2517 | iolog = agg_io_log[ddir]; | |
af2fde19 | 2518 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
2519 | } |
2520 | ||
b2b3eefe JA |
2521 | void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) |
2522 | { | |
2523 | unsigned int idx = plat_val_to_idx(nsec); | |
2524 | assert(idx < FIO_IO_U_PLAT_NR); | |
2525 | ||
2526 | ts->io_u_sync_plat[idx]++; | |
2527 | add_stat_sample(&ts->sync_stat, nsec); | |
2528 | } | |
2529 | ||
83349190 | 2530 | static void add_clat_percentile_sample(struct thread_stat *ts, |
d6bb626e | 2531 | unsigned long long nsec, enum fio_ddir ddir) |
83349190 | 2532 | { |
d6bb626e | 2533 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
2534 | assert(idx < FIO_IO_U_PLAT_NR); |
2535 | ||
2536 | ts->io_u_plat[ddir][idx]++; | |
2537 | } | |
2538 | ||
1e97cce9 | 2539 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 JF |
2540 | unsigned long long nsec, unsigned long long bs, |
2541 | uint64_t offset) | |
3c39a379 | 2542 | { |
26b3a188 | 2543 | const bool needs_lock = td_async_processing(td); |
1e613c9c | 2544 | unsigned long elapsed, this_window; |
756867bd | 2545 | struct thread_stat *ts = &td->ts; |
1e613c9c | 2546 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 2547 | |
26b3a188 JA |
2548 | if (needs_lock) |
2549 | __td_io_u_lock(td); | |
75dc383e | 2550 | |
d6bb626e | 2551 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 2552 | |
7b9f733a | 2553 | if (td->clat_log) |
d6bb626e | 2554 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2555 | offset); |
83349190 YH |
2556 | |
2557 | if (ts->clat_percentiles) | |
d6bb626e | 2558 | add_clat_percentile_sample(ts, nsec, ddir); |
75dc383e | 2559 | |
1e613c9c | 2560 | if (iolog && iolog->hist_msec) { |
93168285 JA |
2561 | struct io_hist *hw = &iolog->hist_window[ddir]; |
2562 | ||
2563 | hw->samples++; | |
1e613c9c | 2564 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 2565 | if (!hw->hist_last) |
1e613c9c KC |
2566 | hw->hist_last = elapsed; |
2567 | this_window = elapsed - hw->hist_last; | |
2568 | ||
2569 | if (this_window >= iolog->hist_msec) { | |
6cc0e5aa | 2570 | uint64_t *io_u_plat; |
65a4d15c | 2571 | struct io_u_plat_entry *dst; |
93168285 | 2572 | |
1e613c9c | 2573 | /* |
93168285 JA |
2574 | * Make a byte-for-byte copy of the latency histogram |
2575 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
2576 | * log sample. Note that the matching call to free() is | |
2577 | * located in iolog.c after printing this sample to the | |
2578 | * log file. | |
1e613c9c | 2579 | */ |
6cc0e5aa | 2580 | io_u_plat = (uint64_t *) td->ts.io_u_plat[ddir]; |
65a4d15c KC |
2581 | dst = malloc(sizeof(struct io_u_plat_entry)); |
2582 | memcpy(&(dst->io_u_plat), io_u_plat, | |
1fb9250b | 2583 | FIO_IO_U_PLAT_NR * sizeof(uint64_t)); |
d730bc58 | 2584 | flist_add(&dst->list, &hw->list); |
af2fde19 | 2585 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
93168285 | 2586 | elapsed, offset); |
1e613c9c KC |
2587 | |
2588 | /* | |
93168285 JA |
2589 | * Update the last time we recorded as being now, minus |
2590 | * any drift in time we encountered before actually | |
2591 | * making the record. | |
1e613c9c KC |
2592 | */ |
2593 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
2594 | hw->samples = 0; | |
2595 | } | |
2596 | } | |
2597 | ||
26b3a188 JA |
2598 | if (needs_lock) |
2599 | __td_io_u_unlock(td); | |
3c39a379 JA |
2600 | } |
2601 | ||
1e97cce9 | 2602 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 2603 | unsigned long usec, unsigned long long bs, uint64_t offset) |
3c39a379 | 2604 | { |
26b3a188 | 2605 | const bool needs_lock = td_async_processing(td); |
756867bd | 2606 | struct thread_stat *ts = &td->ts; |
079ad09b | 2607 | |
ff58fced JA |
2608 | if (!ddir_rw(ddir)) |
2609 | return; | |
2610 | ||
26b3a188 JA |
2611 | if (needs_lock) |
2612 | __td_io_u_lock(td); | |
75dc383e | 2613 | |
d85f5118 | 2614 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 2615 | |
7b9f733a | 2616 | if (td->slat_log) |
af2fde19 | 2617 | add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset); |
75dc383e | 2618 | |
26b3a188 JA |
2619 | if (needs_lock) |
2620 | __td_io_u_unlock(td); | |
3c39a379 JA |
2621 | } |
2622 | ||
02af0988 | 2623 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 JF |
2624 | unsigned long long nsec, unsigned long long bs, |
2625 | uint64_t offset) | |
02af0988 | 2626 | { |
26b3a188 | 2627 | const bool needs_lock = td_async_processing(td); |
02af0988 JA |
2628 | struct thread_stat *ts = &td->ts; |
2629 | ||
ff58fced JA |
2630 | if (!ddir_rw(ddir)) |
2631 | return; | |
2632 | ||
26b3a188 JA |
2633 | if (needs_lock) |
2634 | __td_io_u_lock(td); | |
75dc383e | 2635 | |
d6bb626e | 2636 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 2637 | |
7b9f733a | 2638 | if (td->lat_log) |
d6bb626e | 2639 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2640 | offset); |
75dc383e | 2641 | |
b599759b JA |
2642 | if (ts->lat_percentiles) |
2643 | add_clat_percentile_sample(ts, nsec, ddir); | |
2644 | ||
26b3a188 JA |
2645 | if (needs_lock) |
2646 | __td_io_u_unlock(td); | |
02af0988 JA |
2647 | } |
2648 | ||
a47591e4 | 2649 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 2650 | unsigned int bytes, unsigned long long spent) |
a47591e4 | 2651 | { |
26b3a188 | 2652 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
2653 | struct thread_stat *ts = &td->ts; |
2654 | unsigned long rate; | |
2655 | ||
2656 | if (spent) | |
d6bb626e | 2657 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
2658 | else |
2659 | rate = 0; | |
2660 | ||
26b3a188 JA |
2661 | if (needs_lock) |
2662 | __td_io_u_lock(td); | |
a47591e4 JA |
2663 | |
2664 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
2665 | ||
2666 | if (td->bw_log) | |
af2fde19 SW |
2667 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
2668 | bytes, io_u->offset); | |
a47591e4 JA |
2669 | |
2670 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
26b3a188 JA |
2671 | |
2672 | if (needs_lock) | |
2673 | __td_io_u_unlock(td); | |
a47591e4 JA |
2674 | } |
2675 | ||
8b6a404c VF |
2676 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
2677 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
2678 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
2679 | struct io_stat *stat, struct io_log *log, | |
2680 | bool is_kb) | |
3c39a379 | 2681 | { |
26b3a188 | 2682 | const bool needs_lock = td_async_processing(td); |
ff58fced | 2683 | unsigned long spent, rate; |
a47591e4 | 2684 | enum fio_ddir ddir; |
674456bf | 2685 | unsigned long next, next_log; |
d454a205 | 2686 | |
4843277a | 2687 | next_log = avg_time; |
ff58fced | 2688 | |
4843277a JA |
2689 | spent = mtime_since(parent_tv, t); |
2690 | if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK) | |
2691 | return avg_time - spent; | |
9602d8df | 2692 | |
26b3a188 JA |
2693 | if (needs_lock) |
2694 | __td_io_u_lock(td); | |
a9da8ab2 | 2695 | |
9602d8df | 2696 | /* |
5daa4ebe JC |
2697 | * Compute both read and write rates for the interval. |
2698 | */ | |
c1f50f76 | 2699 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2700 | uint64_t delta; |
2701 | ||
4843277a | 2702 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
2703 | if (!delta) |
2704 | continue; /* No entries for interval */ | |
3c39a379 | 2705 | |
4843277a JA |
2706 | if (spent) { |
2707 | if (is_kb) | |
2708 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
2709 | else | |
2710 | rate = (delta * 1000) / spent; | |
2711 | } else | |
0956264f JA |
2712 | rate = 0; |
2713 | ||
4843277a | 2714 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 2715 | |
37181709 | 2716 | if (log) { |
5fff9543 | 2717 | unsigned long long bs = 0; |
66b98c9f JA |
2718 | |
2719 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
2720 | bs = td->o.min_bs[ddir]; | |
2721 | ||
4843277a | 2722 | next = add_log_sample(td, log, sample_val(rate), ddir, bs, 0); |
d454a205 | 2723 | next_log = min(next_log, next); |
66b98c9f | 2724 | } |
5daa4ebe | 2725 | |
4843277a | 2726 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 2727 | } |
3c39a379 | 2728 | |
8b6a404c | 2729 | timespec_add_msec(parent_tv, avg_time); |
a47591e4 | 2730 | |
26b3a188 JA |
2731 | if (needs_lock) |
2732 | __td_io_u_unlock(td); | |
a47591e4 | 2733 | |
4843277a JA |
2734 | if (spent <= avg_time) |
2735 | next = avg_time; | |
306fea38 | 2736 | else |
4843277a | 2737 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 2738 | |
d454a205 | 2739 | return min(next, next_log); |
a47591e4 JA |
2740 | } |
2741 | ||
8b6a404c | 2742 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
2743 | { |
2744 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
2745 | td->this_io_bytes, td->stat_io_bytes, | |
2746 | td->ts.bw_stat, td->bw_log, true); | |
2747 | } | |
2748 | ||
a47591e4 JA |
2749 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
2750 | unsigned int bytes) | |
2751 | { | |
26b3a188 | 2752 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
2753 | struct thread_stat *ts = &td->ts; |
2754 | ||
26b3a188 JA |
2755 | if (needs_lock) |
2756 | __td_io_u_lock(td); | |
a47591e4 JA |
2757 | |
2758 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
2759 | ||
2760 | if (td->iops_log) | |
af2fde19 SW |
2761 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
2762 | bytes, io_u->offset); | |
a47591e4 JA |
2763 | |
2764 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
26b3a188 JA |
2765 | |
2766 | if (needs_lock) | |
2767 | __td_io_u_unlock(td); | |
3c39a379 | 2768 | } |
c8eeb9df | 2769 | |
8b6a404c | 2770 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 2771 | { |
4843277a JA |
2772 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
2773 | td->this_io_blocks, td->stat_io_blocks, | |
2774 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
2775 | } |
2776 | ||
2777 | /* | |
2778 | * Returns msecs to next event | |
2779 | */ | |
2780 | int calc_log_samples(void) | |
2781 | { | |
2782 | struct thread_data *td; | |
2783 | unsigned int next = ~0U, tmp; | |
8b6a404c | 2784 | struct timespec now; |
a47591e4 JA |
2785 | int i; |
2786 | ||
2787 | fio_gettime(&now, NULL); | |
2788 | ||
2789 | for_each_td(td, i) { | |
8243be59 JA |
2790 | if (!td->o.stats) |
2791 | continue; | |
6a89b401 | 2792 | if (in_ramp_time(td) || |
a47591e4 JA |
2793 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
2794 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
2795 | continue; | |
2796 | } | |
37181709 AH |
2797 | if (!td->bw_log || |
2798 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 JA |
2799 | tmp = add_bw_samples(td, &now); |
2800 | if (tmp < next) | |
2801 | next = tmp; | |
2802 | } | |
37181709 AH |
2803 | if (!td->iops_log || |
2804 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 JA |
2805 | tmp = add_iops_samples(td, &now); |
2806 | if (tmp < next) | |
2807 | next = tmp; | |
2808 | } | |
2809 | } | |
2810 | ||
2811 | return next == ~0U ? 0 : next; | |
c8eeb9df | 2812 | } |
cef9175e JA |
2813 | |
2814 | void stat_init(void) | |
2815 | { | |
971caeb1 | 2816 | stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); |
cef9175e JA |
2817 | } |
2818 | ||
2819 | void stat_exit(void) | |
2820 | { | |
2821 | /* | |
2822 | * When we have the mutex, we know out-of-band access to it | |
2823 | * have ended. | |
2824 | */ | |
971caeb1 BVA |
2825 | fio_sem_down(stat_sem); |
2826 | fio_sem_remove(stat_sem); | |
cef9175e | 2827 | } |
b2ee7647 | 2828 | |
b2ee7647 JA |
2829 | /* |
2830 | * Called from signal handler. Wake up status thread. | |
2831 | */ | |
2832 | void show_running_run_stats(void) | |
2833 | { | |
a47591e4 | 2834 | helper_do_stat(); |
b2ee7647 | 2835 | } |
66347cfa DE |
2836 | |
2837 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
2838 | { | |
2839 | /* Ignore io_u's which span multiple blocks--they will just get | |
2840 | * inaccurate counts. */ | |
2841 | int idx = (io_u->offset - io_u->file->file_offset) | |
2842 | / td->o.bs[DDIR_TRIM]; | |
2843 | uint32_t *info = &td->ts.block_infos[idx]; | |
2844 | assert(idx < td->ts.nr_block_infos); | |
2845 | return info; | |
2846 | } |