Commit | Line | Data |
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3c39a379 JA |
1 | #include <stdio.h> |
2 | #include <string.h> | |
3 | #include <sys/time.h> | |
4 | #include <sys/types.h> | |
5c4e1dbc | 5 | #include <sys/stat.h> |
3c39a379 JA |
6 | #include <dirent.h> |
7 | #include <libgen.h> | |
8 | #include <math.h> | |
9 | ||
10 | #include "fio.h" | |
7c9b1bce | 11 | #include "diskutil.h" |
c7c6cb4c | 12 | #include "lib/ieee754.h" |
cc372b17 | 13 | #include "json.h" |
44404c5a | 14 | #include "lib/getrusage.h" |
f2a2ce0e | 15 | #include "idletime.h" |
0f38bbef | 16 | #include "lib/pow2.h" |
a666cab8 | 17 | #include "lib/output_buffer.h" |
a39fb9ea | 18 | #include "helper_thread.h" |
90d2d53f | 19 | #include "smalloc.h" |
3c39a379 | 20 | |
d454a205 JA |
21 | #define LOG_MSEC_SLACK 10 |
22 | ||
e5437a07 | 23 | struct fio_mutex *stat_mutex; |
cef9175e | 24 | |
210dd0fc JA |
25 | void clear_rusage_stat(struct thread_data *td) |
26 | { | |
27 | struct thread_stat *ts = &td->ts; | |
28 | ||
29 | fio_getrusage(&td->ru_start); | |
30 | ts->usr_time = ts->sys_time = 0; | |
31 | ts->ctx = 0; | |
32 | ts->minf = ts->majf = 0; | |
33 | } | |
34 | ||
3c39a379 JA |
35 | void update_rusage_stat(struct thread_data *td) |
36 | { | |
756867bd | 37 | struct thread_stat *ts = &td->ts; |
3c39a379 | 38 | |
44404c5a | 39 | fio_getrusage(&td->ru_end); |
8b6a404c | 40 | ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime, |
c8aaba19 | 41 | &td->ru_end.ru_utime); |
8b6a404c | 42 | ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime, |
c8aaba19 JA |
43 | &td->ru_end.ru_stime); |
44 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
45 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
46 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
47 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 48 | |
c8aaba19 | 49 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
50 | } |
51 | ||
83349190 YH |
52 | /* |
53 | * Given a latency, return the index of the corresponding bucket in | |
54 | * the structure tracking percentiles. | |
55 | * | |
56 | * (1) find the group (and error bits) that the value (latency) | |
57 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
58 | * group by looking at the index bits. | |
59 | * | |
60 | */ | |
d6bb626e | 61 | static unsigned int plat_val_to_idx(unsigned long long val) |
83349190 YH |
62 | { |
63 | unsigned int msb, error_bits, base, offset, idx; | |
64 | ||
65 | /* Find MSB starting from bit 0 */ | |
66 | if (val == 0) | |
67 | msb = 0; | |
68 | else | |
d6bb626e | 69 | msb = (sizeof(val)*8) - __builtin_clzll(val) - 1; |
83349190 | 70 | |
716050f2 JA |
71 | /* |
72 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
73 | * all bits of the sample as index | |
74 | */ | |
83349190 YH |
75 | if (msb <= FIO_IO_U_PLAT_BITS) |
76 | return val; | |
77 | ||
78 | /* Compute the number of error bits to discard*/ | |
79 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
80 | ||
81 | /* Compute the number of buckets before the group */ | |
82 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
83 | ||
716050f2 JA |
84 | /* |
85 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 86 | * index for the buckets in the group |
716050f2 | 87 | */ |
83349190 YH |
88 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
89 | ||
90 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 91 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
92 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
93 | ||
94 | return idx; | |
95 | } | |
96 | ||
97 | /* | |
98 | * Convert the given index of the bucket array to the value | |
99 | * represented by the bucket | |
100 | */ | |
129e4193 | 101 | static unsigned long long plat_idx_to_val(unsigned int idx) |
83349190 YH |
102 | { |
103 | unsigned int error_bits, k, base; | |
104 | ||
105 | assert(idx < FIO_IO_U_PLAT_NR); | |
106 | ||
107 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
108 | * all bits of the sample as index */ | |
3c3ed070 | 109 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
110 | return idx; |
111 | ||
112 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 113 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
83349190 YH |
114 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); |
115 | ||
116 | /* Find its bucket number of the group */ | |
117 | k = idx % FIO_IO_U_PLAT_VAL; | |
118 | ||
119 | /* Return the mean of the range of the bucket */ | |
120 | return base + ((k + 0.5) * (1 << error_bits)); | |
121 | } | |
122 | ||
123 | static int double_cmp(const void *a, const void *b) | |
124 | { | |
802ad4a8 JA |
125 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
126 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
127 | int cmp = 0; |
128 | ||
802ad4a8 | 129 | if (fa.u.f > fb.u.f) |
83349190 | 130 | cmp = 1; |
802ad4a8 | 131 | else if (fa.u.f < fb.u.f) |
83349190 YH |
132 | cmp = -1; |
133 | ||
134 | return cmp; | |
135 | } | |
136 | ||
a269790c | 137 | unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, |
d6bb626e VF |
138 | fio_fp64_t *plist, unsigned long long **output, |
139 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 YH |
140 | { |
141 | unsigned long sum = 0; | |
1db92cb6 JA |
142 | unsigned int len, i, j = 0; |
143 | unsigned int oval_len = 0; | |
d6bb626e | 144 | unsigned long long *ovals = NULL; |
1db92cb6 JA |
145 | int is_last; |
146 | ||
d6bb626e | 147 | *minv = -1ULL; |
1db92cb6 | 148 | *maxv = 0; |
83349190 | 149 | |
802ad4a8 JA |
150 | len = 0; |
151 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
152 | len++; | |
716050f2 | 153 | |
351de8de | 154 | if (!len) |
1db92cb6 | 155 | return 0; |
351de8de | 156 | |
716050f2 | 157 | /* |
802ad4a8 JA |
158 | * Sort the percentile list. Note that it may already be sorted if |
159 | * we are using the default values, but since it's a short list this | |
160 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 161 | */ |
802ad4a8 | 162 | if (len > 1) |
3c3ed070 | 163 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 164 | |
4f6f8298 JA |
165 | /* |
166 | * Calculate bucket values, note down max and min values | |
167 | */ | |
07511a63 JA |
168 | is_last = 0; |
169 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { | |
83349190 | 170 | sum += io_u_plat[i]; |
802ad4a8 JA |
171 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
172 | assert(plist[j].u.f <= 100.0); | |
83349190 | 173 | |
4f6f8298 JA |
174 | if (j == oval_len) { |
175 | oval_len += 100; | |
d6bb626e | 176 | ovals = realloc(ovals, oval_len * sizeof(*ovals)); |
4f6f8298 JA |
177 | } |
178 | ||
179 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
180 | if (ovals[j] < *minv) |
181 | *minv = ovals[j]; | |
182 | if (ovals[j] > *maxv) | |
183 | *maxv = ovals[j]; | |
07511a63 JA |
184 | |
185 | is_last = (j == len - 1); | |
186 | if (is_last) | |
187 | break; | |
188 | ||
4f6f8298 JA |
189 | j++; |
190 | } | |
191 | } | |
83349190 | 192 | |
1db92cb6 JA |
193 | *output = ovals; |
194 | return len; | |
195 | } | |
196 | ||
197 | /* | |
198 | * Find and display the p-th percentile of clat | |
199 | */ | |
200 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, | |
a666cab8 JA |
201 | fio_fp64_t *plist, unsigned int precision, |
202 | 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; | |
207 | int is_last, per_line, scale_down, time_width; | |
eef02441 | 208 | char fmt[32]; |
1db92cb6 JA |
209 | |
210 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
211 | if (!len) | |
212 | goto out; | |
213 | ||
4f6f8298 | 214 | /* |
d6bb626e VF |
215 | * We default to nsecs, but if the value range is such that we |
216 | * should scale down to usecs or msecs, do that. | |
4f6f8298 | 217 | */ |
d6bb626e VF |
218 | if (minv > 2000000 && maxv > 99999999ULL) { |
219 | scale_down = 2; | |
220 | divisor = 1000000; | |
a666cab8 | 221 | log_buf(out, " clat percentiles (msec):\n |"); |
d6bb626e VF |
222 | } else if (minv > 2000 && maxv > 99999) { |
223 | scale_down = 1; | |
224 | divisor = 1000; | |
225 | log_buf(out, " clat percentiles (usec):\n |"); | |
4f6f8298 JA |
226 | } else { |
227 | scale_down = 0; | |
d6bb626e VF |
228 | divisor = 1; |
229 | log_buf(out, " clat percentiles (nsec):\n |"); | |
4f6f8298 | 230 | } |
83349190 | 231 | |
619adf9c | 232 | |
d6bb626e | 233 | time_width = max(5, (int) (log10(maxv / divisor) + 1)); |
74558486 JA |
234 | snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3, |
235 | precision, time_width); | |
236 | /* fmt will be something like " %5.2fth=[%4llu]%c" */ | |
d6bb626e | 237 | per_line = (80 - 7) / (precision + 10 + time_width); |
81ab0b3a | 238 | |
d6bb626e | 239 | for (j = 0; j < len; j++) { |
4f6f8298 | 240 | /* for formatting */ |
eef02441 | 241 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 242 | log_buf(out, " |"); |
83349190 | 243 | |
4f6f8298 JA |
244 | /* end of the list */ |
245 | is_last = (j == len - 1); | |
83349190 | 246 | |
d6bb626e | 247 | for (i = 0; i < scale_down; i++) |
4f6f8298 JA |
248 | ovals[j] = (ovals[j] + 999) / 1000; |
249 | ||
d6bb626e | 250 | log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
251 | |
252 | if (is_last) | |
253 | break; | |
254 | ||
eef02441 | 255 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 256 | log_buf(out, "\n"); |
83349190 | 257 | } |
4f6f8298 | 258 | |
1db92cb6 | 259 | out: |
4f6f8298 JA |
260 | if (ovals) |
261 | free(ovals); | |
83349190 YH |
262 | } |
263 | ||
74558486 JA |
264 | bool calc_lat(struct io_stat *is, unsigned long long *min, |
265 | unsigned long long *max, double *mean, double *dev) | |
3c39a379 | 266 | { |
ee0ccb79 | 267 | double n = (double) is->samples; |
3c39a379 | 268 | |
ee0ccb79 | 269 | if (n == 0) |
8aa89d70 | 270 | return false; |
3c39a379 JA |
271 | |
272 | *min = is->min_val; | |
273 | *max = is->max_val; | |
802ad4a8 | 274 | *mean = is->mean.u.f; |
e6d276f2 | 275 | |
68704084 | 276 | if (n > 1.0) |
802ad4a8 | 277 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 278 | else |
4b43f54e | 279 | *dev = 0; |
ef9c5c40 | 280 | |
8aa89d70 | 281 | return true; |
3c39a379 JA |
282 | } |
283 | ||
a666cab8 | 284 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 285 | { |
d694a6a7 RE |
286 | char *io, *agg, *min, *max; |
287 | char *ioalt, *aggalt, *minalt, *maxalt; | |
42da5c8b | 288 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
289 | int i; |
290 | ||
a666cab8 | 291 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 292 | |
6eaf09d6 | 293 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
294 | const int i2p = is_power_of_2(rs->kb_base); |
295 | ||
dbe1125e JA |
296 | if (!rs->max_run[i]) |
297 | continue; | |
298 | ||
d694a6a7 RE |
299 | io = num2str(rs->iobytes[i], 4, 1, i2p, N2S_BYTE); |
300 | ioalt = num2str(rs->iobytes[i], 4, 1, !i2p, N2S_BYTE); | |
301 | agg = num2str(rs->agg[i], 4, 1, i2p, rs->unit_base); | |
302 | aggalt = num2str(rs->agg[i], 4, 1, !i2p, rs->unit_base); | |
303 | min = num2str(rs->min_bw[i], 4, 1, i2p, rs->unit_base); | |
304 | minalt = num2str(rs->min_bw[i], 4, 1, !i2p, rs->unit_base); | |
305 | max = num2str(rs->max_bw[i], 4, 1, i2p, rs->unit_base); | |
306 | maxalt = num2str(rs->max_bw[i], 4, 1, !i2p, rs->unit_base); | |
307 | log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", | |
42da5c8b | 308 | rs->unified_rw_rep ? " MIXED" : str[i], |
d694a6a7 | 309 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, |
4e0a8fa2 JA |
310 | (unsigned long long) rs->min_run[i], |
311 | (unsigned long long) rs->max_run[i]); | |
dbe1125e | 312 | |
d694a6a7 RE |
313 | free(io); |
314 | free(agg); | |
315 | free(min); | |
316 | free(max); | |
317 | free(ioalt); | |
318 | free(aggalt); | |
319 | free(minalt); | |
320 | free(maxalt); | |
dbe1125e | 321 | } |
3c39a379 JA |
322 | } |
323 | ||
2e33101f | 324 | void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) |
2270890c JA |
325 | { |
326 | int i; | |
327 | ||
328 | /* | |
329 | * Do depth distribution calculations | |
330 | */ | |
331 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
332 | if (total) { |
333 | io_u_dist[i] = (double) map[i] / (double) total; | |
334 | io_u_dist[i] *= 100.0; | |
335 | if (io_u_dist[i] < 0.1 && map[i]) | |
336 | io_u_dist[i] = 0.1; | |
337 | } else | |
338 | io_u_dist[i] = 0.0; | |
2270890c JA |
339 | } |
340 | } | |
341 | ||
04a0feae JA |
342 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
343 | unsigned int *src, int nr) | |
2270890c | 344 | { |
d79db122 | 345 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
346 | int i; |
347 | ||
348 | /* | |
349 | * Do latency distribution calculations | |
350 | */ | |
04a0feae | 351 | for (i = 0; i < nr; i++) { |
838bc709 JA |
352 | if (total) { |
353 | dst[i] = (double) src[i] / (double) total; | |
354 | dst[i] *= 100.0; | |
355 | if (dst[i] < 0.01 && src[i]) | |
356 | dst[i] = 0.01; | |
357 | } else | |
358 | dst[i] = 0.0; | |
2270890c JA |
359 | } |
360 | } | |
361 | ||
247823cc VF |
362 | /* |
363 | * To keep the terse format unaltered, add all of the ns latency | |
364 | * buckets to the first us latency bucket | |
365 | */ | |
366 | void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) | |
367 | { | |
368 | unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); | |
369 | int i; | |
370 | ||
371 | stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
372 | ||
373 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) | |
374 | ntotal += ts->io_u_lat_n[i]; | |
375 | ||
376 | io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total; | |
377 | } | |
378 | ||
d6bb626e VF |
379 | void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat) |
380 | { | |
381 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR); | |
382 | } | |
383 | ||
e5bd1347 | 384 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
385 | { |
386 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
387 | } | |
388 | ||
e5bd1347 | 389 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
390 | { |
391 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
392 | } | |
393 | ||
74558486 JA |
394 | static void display_lat(const char *name, unsigned long long min, |
395 | unsigned long long max, double mean, double dev, | |
396 | struct buf_output *out) | |
ea2accc5 | 397 | { |
d6bb626e | 398 | const char *base = "(nsec)"; |
b29ad562 | 399 | char *minp, *maxp; |
ea2accc5 | 400 | |
d6bb626e | 401 | if (nsec_to_msec(&min, &max, &mean, &dev)) |
b29ad562 | 402 | base = "(msec)"; |
d6bb626e VF |
403 | else if (nsec_to_usec(&min, &max, &mean, &dev)) |
404 | base = "(usec)"; | |
b29ad562 | 405 | |
d694a6a7 RE |
406 | minp = num2str(min, 6, 1, 0, N2S_NONE); |
407 | maxp = num2str(max, 6, 1, 0, N2S_NONE); | |
b29ad562 | 408 | |
a666cab8 | 409 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
410 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
411 | ||
412 | free(minp); | |
413 | free(maxp); | |
ea2accc5 JA |
414 | } |
415 | ||
756867bd | 416 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
a666cab8 | 417 | int ddir, struct buf_output *out) |
3c39a379 | 418 | { |
27624651 | 419 | const char *str[] = { " read", "write", " trim" }; |
d6bb626e VF |
420 | unsigned long runt; |
421 | unsigned long long min, max, bw, iops; | |
3c39a379 | 422 | double mean, dev; |
d694a6a7 | 423 | char *io_p, *bw_p, *bw_p_alt, *iops_p; |
90fef2d1 | 424 | int i2p; |
3c39a379 | 425 | |
ff58fced JA |
426 | assert(ddir_rw(ddir)); |
427 | ||
756867bd | 428 | if (!ts->runtime[ddir]) |
3c39a379 JA |
429 | return; |
430 | ||
90fef2d1 | 431 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
432 | runt = ts->runtime[ddir]; |
433 | ||
434 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
d694a6a7 RE |
435 | io_p = num2str(ts->io_bytes[ddir], 4, 1, i2p, N2S_BYTE); |
436 | bw_p = num2str(bw, 4, 1, i2p, ts->unit_base); | |
437 | bw_p_alt = num2str(bw, 4, 1, !i2p, ts->unit_base); | |
8879fd15 | 438 | |
0aacc50c | 439 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
d694a6a7 | 440 | iops_p = num2str(iops, 4, 1, 0, N2S_NONE); |
dbe1125e | 441 | |
d694a6a7 RE |
442 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)\n", |
443 | rs->unified_rw_rep ? "mixed" : str[ddir], | |
444 | iops_p, bw_p, bw_p_alt, io_p, | |
445 | (unsigned long long) ts->runtime[ddir]); | |
dbe1125e JA |
446 | |
447 | free(io_p); | |
448 | free(bw_p); | |
d694a6a7 | 449 | free(bw_p_alt); |
b3605062 | 450 | free(iops_p); |
3c39a379 | 451 | |
b29ad562 | 452 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 453 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 454 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 455 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 456 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 457 | display_lat(" lat", min, max, mean, dev, out); |
02af0988 | 458 | |
83349190 YH |
459 | if (ts->clat_percentiles) { |
460 | show_clat_percentiles(ts->io_u_plat[ddir], | |
461 | ts->clat_stat[ddir].samples, | |
435d195a | 462 | ts->percentile_list, |
a666cab8 | 463 | ts->percentile_precision, out); |
83349190 | 464 | } |
079ad09b | 465 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 466 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
467 | const char *bw_str; |
468 | ||
469 | if ((rs->unit_base == 1) && i2p) | |
470 | bw_str = "Kibit"; | |
471 | else if (rs->unit_base == 1) | |
472 | bw_str = "kbit"; | |
473 | else if (i2p) | |
474 | bw_str = "KiB"; | |
475 | else | |
476 | bw_str = "kB"; | |
d686990a SN |
477 | |
478 | if (rs->unit_base == 1) { | |
479 | min *= 8.0; | |
480 | max *= 8.0; | |
481 | mean *= 8.0; | |
482 | dev *= 8.0; | |
483 | } | |
3c39a379 | 484 | |
2f2c6924 | 485 | if (rs->agg[ddir]) { |
19d3e967 JA |
486 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
487 | if (p_of_agg > 100.0) | |
488 | p_of_agg = 100.0; | |
489 | } | |
b7017e32 | 490 | |
142c7f2d SN |
491 | if (mean > fkb_base * fkb_base) { |
492 | min /= fkb_base; | |
493 | max /= fkb_base; | |
494 | mean /= fkb_base; | |
495 | dev /= fkb_base; | |
d694a6a7 | 496 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
497 | } |
498 | ||
d6bb626e | 499 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, avg=%5.02f, stdev=%5.02f\n", |
d694a6a7 | 500 | bw_str, min, max, p_of_agg, mean, dev); |
3c39a379 | 501 | } |
188b6016 AH |
502 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
503 | log_buf(out, " iops : min=%5llu, max=%5llu, avg=%5.02f, " | |
504 | "stdev=%5.02f\n", min, max, mean, dev); | |
505 | } | |
3c39a379 JA |
506 | } |
507 | ||
7e1773ba | 508 | static int show_lat(double *io_u_lat, int nr, const char **ranges, |
a666cab8 | 509 | const char *msg, struct buf_output *out) |
04a0feae | 510 | { |
7e1773ba | 511 | int new_line = 1, i, line = 0, shown = 0; |
04a0feae JA |
512 | |
513 | for (i = 0; i < nr; i++) { | |
514 | if (io_u_lat[i] <= 0.0) | |
515 | continue; | |
7e1773ba | 516 | shown = 1; |
04a0feae | 517 | if (new_line) { |
4539ed73 | 518 | if (line) |
a666cab8 JA |
519 | log_buf(out, "\n"); |
520 | log_buf(out, " lat (%s) : ", msg); | |
04a0feae JA |
521 | new_line = 0; |
522 | line = 0; | |
523 | } | |
524 | if (line) | |
a666cab8 JA |
525 | log_buf(out, ", "); |
526 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
527 | line++; |
528 | if (line == 5) | |
529 | new_line = 1; | |
530 | } | |
7e1773ba JA |
531 | |
532 | if (shown) | |
a666cab8 | 533 | log_buf(out, "\n"); |
7e1773ba JA |
534 | |
535 | return shown; | |
04a0feae JA |
536 | } |
537 | ||
d6bb626e VF |
538 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
539 | { | |
540 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
541 | "250=", "500=", "750=", "1000=", }; | |
542 | ||
543 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
544 | } | |
545 | ||
a666cab8 | 546 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
547 | { |
548 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
549 | "250=", "500=", "750=", "1000=", }; | |
550 | ||
a666cab8 | 551 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
552 | } |
553 | ||
a666cab8 | 554 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
555 | { |
556 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
557 | "250=", "500=", "750=", "1000=", "2000=", | |
558 | ">=2000=", }; | |
559 | ||
a666cab8 | 560 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
561 | } |
562 | ||
a666cab8 | 563 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 564 | { |
d6bb626e | 565 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
566 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
567 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
568 | ||
d6bb626e | 569 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
570 | stat_calc_lat_u(ts, io_u_lat_u); |
571 | stat_calc_lat_m(ts, io_u_lat_m); | |
572 | ||
d6bb626e | 573 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
574 | show_lat_u(io_u_lat_u, out); |
575 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
576 | } |
577 | ||
66347cfa DE |
578 | static int block_state_category(int block_state) |
579 | { | |
580 | switch (block_state) { | |
581 | case BLOCK_STATE_UNINIT: | |
582 | return 0; | |
583 | case BLOCK_STATE_TRIMMED: | |
584 | case BLOCK_STATE_WRITTEN: | |
585 | return 1; | |
586 | case BLOCK_STATE_WRITE_FAILURE: | |
587 | case BLOCK_STATE_TRIM_FAILURE: | |
588 | return 2; | |
589 | default: | |
081c2dc3 | 590 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 591 | assert(0); |
07ff5841 | 592 | return -1; |
66347cfa DE |
593 | } |
594 | } | |
595 | ||
596 | static int compare_block_infos(const void *bs1, const void *bs2) | |
597 | { | |
598 | uint32_t block1 = *(uint32_t *)bs1; | |
599 | uint32_t block2 = *(uint32_t *)bs2; | |
600 | int state1 = BLOCK_INFO_STATE(block1); | |
601 | int state2 = BLOCK_INFO_STATE(block2); | |
602 | int bscat1 = block_state_category(state1); | |
603 | int bscat2 = block_state_category(state2); | |
604 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
605 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
606 | ||
607 | if (bscat1 < bscat2) | |
608 | return -1; | |
609 | if (bscat1 > bscat2) | |
610 | return 1; | |
611 | ||
612 | if (cycles1 < cycles2) | |
613 | return -1; | |
614 | if (cycles1 > cycles2) | |
615 | return 1; | |
616 | ||
617 | if (state1 < state2) | |
618 | return -1; | |
619 | if (state1 > state2) | |
620 | return 1; | |
621 | ||
622 | assert(block1 == block2); | |
623 | return 0; | |
624 | } | |
625 | ||
626 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
627 | fio_fp64_t *plist, unsigned int **percentiles, | |
628 | unsigned int *types) | |
629 | { | |
630 | int len = 0; | |
631 | int i, nr_uninit; | |
632 | ||
633 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
634 | ||
635 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
636 | len++; | |
637 | ||
638 | if (!len) | |
639 | return 0; | |
640 | ||
641 | /* | |
642 | * Sort the percentile list. Note that it may already be sorted if | |
643 | * we are using the default values, but since it's a short list this | |
644 | * isn't a worry. Also note that this does not work for NaN values. | |
645 | */ | |
646 | if (len > 1) | |
647 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); | |
648 | ||
649 | nr_uninit = 0; | |
650 | /* Start only after the uninit entries end */ | |
651 | for (nr_uninit = 0; | |
652 | nr_uninit < nr_block_infos | |
653 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
654 | nr_uninit ++) | |
655 | ; | |
656 | ||
657 | if (nr_uninit == nr_block_infos) | |
658 | return 0; | |
659 | ||
660 | *percentiles = calloc(len, sizeof(**percentiles)); | |
661 | ||
662 | for (i = 0; i < len; i++) { | |
663 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
664 | + nr_uninit; | |
665 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
666 | } | |
667 | ||
668 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
669 | for (i = 0; i < nr_block_infos; i++) | |
670 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
671 | ||
672 | return len; | |
673 | } | |
674 | ||
675 | static const char *block_state_names[] = { | |
676 | [BLOCK_STATE_UNINIT] = "unwritten", | |
677 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
678 | [BLOCK_STATE_WRITTEN] = "written", | |
679 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
680 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
681 | }; | |
682 | ||
683 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 684 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
685 | { |
686 | int len, pos, i; | |
687 | unsigned int *percentiles = NULL; | |
688 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
689 | ||
690 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
691 | &percentiles, block_state_counts); | |
692 | ||
a666cab8 | 693 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
694 | pos = 0; |
695 | for (i = 0; i < len; i++) { | |
696 | uint32_t block_info = percentiles[i]; | |
697 | #define LINE_LENGTH 75 | |
698 | char str[LINE_LENGTH]; | |
699 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
700 | plist[i].u.f, block_info, | |
701 | i == len - 1 ? '\n' : ','); | |
702 | assert(strln < LINE_LENGTH); | |
703 | if (pos + strln > LINE_LENGTH) { | |
704 | pos = 0; | |
a666cab8 | 705 | log_buf(out, "\n |"); |
66347cfa | 706 | } |
a666cab8 | 707 | log_buf(out, "%s", str); |
66347cfa DE |
708 | pos += strln; |
709 | #undef LINE_LENGTH | |
710 | } | |
711 | if (percentiles) | |
712 | free(percentiles); | |
713 | ||
a666cab8 | 714 | log_buf(out, " states :"); |
66347cfa | 715 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 716 | log_buf(out, " %s=%u%c", |
66347cfa DE |
717 | block_state_names[i], block_state_counts[i], |
718 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
719 | } | |
720 | ||
d685adfb VF |
721 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
722 | { | |
d694a6a7 | 723 | char *p1, *p1alt, *p2; |
d685adfb VF |
724 | unsigned long long bw_mean, iops_mean; |
725 | const int i2p = is_power_of_2(ts->kb_base); | |
726 | ||
0c13c969 | 727 | if (!ts->ss_dur) |
d685adfb VF |
728 | return; |
729 | ||
bb49c8bd VF |
730 | bw_mean = steadystate_bw_mean(ts); |
731 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 732 | |
d694a6a7 RE |
733 | p1 = num2str(bw_mean / ts->kb_base, 4, ts->kb_base, i2p, ts->unit_base); |
734 | p1alt = num2str(bw_mean / ts->kb_base, 4, ts->kb_base, !i2p, ts->unit_base); | |
735 | p2 = num2str(iops_mean, 4, 1, 0, N2S_NONE); | |
d685adfb | 736 | |
d694a6a7 | 737 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
bb49c8bd | 738 | ts->ss_state & __FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 739 | p1, p1alt, p2, |
bb49c8bd VF |
740 | ts->ss_state & __FIO_SS_IOPS ? "iops" : "bw", |
741 | ts->ss_state & __FIO_SS_SLOPE ? " slope": " mean dev", | |
742 | ts->ss_criterion.u.f, | |
743 | ts->ss_state & __FIO_SS_PCT ? "%" : ""); | |
d685adfb VF |
744 | |
745 | free(p1); | |
d694a6a7 | 746 | free(p1alt); |
d685adfb VF |
747 | free(p2); |
748 | } | |
749 | ||
10aa136b | 750 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
751 | struct group_run_stats *rs, |
752 | struct buf_output *out) | |
3c39a379 JA |
753 | { |
754 | double usr_cpu, sys_cpu; | |
69008999 | 755 | unsigned long runtime; |
71619dc2 | 756 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 757 | time_t time_p; |
35326842 | 758 | char time_buf[32]; |
3c39a379 | 759 | |
9966af7b | 760 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 761 | return; |
33477b4b JS |
762 | |
763 | memset(time_buf, 0, sizeof(time_buf)); | |
3c39a379 | 764 | |
57a64324 | 765 | time(&time_p); |
45054cbe | 766 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 767 | |
5ec10eaa | 768 | if (!ts->error) { |
a666cab8 | 769 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 770 | ts->name, ts->groupid, ts->members, |
57a64324 | 771 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 772 | } else { |
a666cab8 | 773 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 774 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
775 | ts->error, ts->verror, (int) ts->pid, |
776 | time_buf); | |
5ec10eaa | 777 | } |
3c39a379 | 778 | |
259e47de | 779 | if (strlen(ts->description)) |
a666cab8 | 780 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 781 | |
756867bd | 782 | if (ts->io_bytes[DDIR_READ]) |
a666cab8 | 783 | show_ddir_status(rs, ts, DDIR_READ, out); |
756867bd | 784 | if (ts->io_bytes[DDIR_WRITE]) |
a666cab8 | 785 | show_ddir_status(rs, ts, DDIR_WRITE, out); |
6eaf09d6 | 786 | if (ts->io_bytes[DDIR_TRIM]) |
a666cab8 | 787 | show_ddir_status(rs, ts, DDIR_TRIM, out); |
3c39a379 | 788 | |
a666cab8 | 789 | show_latencies(ts, out); |
7e1773ba | 790 | |
756867bd | 791 | runtime = ts->total_run_time; |
69008999 | 792 | if (runtime) { |
1e97cce9 | 793 | double runt = (double) runtime; |
3c39a379 | 794 | |
756867bd JA |
795 | usr_cpu = (double) ts->usr_time * 100 / runt; |
796 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
797 | } else { |
798 | usr_cpu = 0; | |
799 | sys_cpu = 0; | |
800 | } | |
801 | ||
a666cab8 | 802 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
803 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
804 | (unsigned long long) ts->ctx, | |
805 | (unsigned long long) ts->majf, | |
806 | (unsigned long long) ts->minf); | |
71619dc2 | 807 | |
d79db122 | 808 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 809 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
810 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
811 | io_u_dist[1], io_u_dist[2], | |
812 | io_u_dist[3], io_u_dist[4], | |
813 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
814 | |
815 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 816 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
817 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
818 | io_u_dist[1], io_u_dist[2], | |
819 | io_u_dist[3], io_u_dist[4], | |
820 | io_u_dist[5], io_u_dist[6]); | |
821 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 822 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
823 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
824 | io_u_dist[1], io_u_dist[2], | |
825 | io_u_dist[3], io_u_dist[4], | |
826 | io_u_dist[5], io_u_dist[6]); | |
d694a6a7 RE |
827 | log_buf(out, " issued rwt: total=%llu,%llu,%llu," |
828 | " short=%llu,%llu,%llu," | |
829 | " dropped=%llu,%llu,%llu\n", | |
4e0a8fa2 JA |
830 | (unsigned long long) ts->total_io_u[0], |
831 | (unsigned long long) ts->total_io_u[1], | |
832 | (unsigned long long) ts->total_io_u[2], | |
833 | (unsigned long long) ts->short_io_u[0], | |
834 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
835 | (unsigned long long) ts->short_io_u[2], |
836 | (unsigned long long) ts->drop_io_u[0], | |
837 | (unsigned long long) ts->drop_io_u[1], | |
838 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 839 | if (ts->continue_on_error) { |
a666cab8 | 840 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 841 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
842 | ts->first_error, |
843 | strerror(ts->first_error)); | |
f2bba182 | 844 | } |
3e260a46 | 845 | if (ts->latency_depth) { |
a666cab8 | 846 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
847 | (unsigned long long)ts->latency_target, |
848 | (unsigned long long)ts->latency_window, | |
849 | ts->latency_percentile.u.f, | |
850 | ts->latency_depth); | |
851 | } | |
66347cfa DE |
852 | |
853 | if (ts->nr_block_infos) | |
854 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 855 | ts->percentile_list, out); |
d685adfb | 856 | |
bb49c8bd | 857 | if (ts->ss_dur) |
d685adfb | 858 | show_ss_normal(ts, out); |
3c39a379 JA |
859 | } |
860 | ||
756867bd | 861 | static void show_ddir_status_terse(struct thread_stat *ts, |
a666cab8 JA |
862 | struct group_run_stats *rs, int ddir, |
863 | struct buf_output *out) | |
c6ae0a5b | 864 | { |
d6bb626e VF |
865 | unsigned long long min, max, minv, maxv, bw, iops; |
866 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 867 | double mean, dev; |
d6bb626e | 868 | unsigned int len; |
1db92cb6 | 869 | int i; |
c6ae0a5b | 870 | |
ff58fced JA |
871 | assert(ddir_rw(ddir)); |
872 | ||
312b4af2 JA |
873 | iops = bw = 0; |
874 | if (ts->runtime[ddir]) { | |
875 | uint64_t runt = ts->runtime[ddir]; | |
876 | ||
420b104a | 877 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
878 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
879 | } | |
c6ae0a5b | 880 | |
a666cab8 | 881 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
882 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
883 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 884 | |
079ad09b | 885 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 886 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 887 | else |
d6bb626e | 888 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 889 | |
079ad09b | 890 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 891 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 892 | else |
d6bb626e | 893 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 894 | |
1db92cb6 JA |
895 | if (ts->clat_percentiles) { |
896 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
897 | ts->clat_stat[ddir].samples, | |
898 | ts->percentile_list, &ovals, &maxv, | |
899 | &minv); | |
900 | } else | |
901 | len = 0; | |
902 | ||
903 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
904 | if (i >= len) { | |
a666cab8 | 905 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
906 | continue; |
907 | } | |
247823cc | 908 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 909 | } |
2341a37a K |
910 | |
911 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 912 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 913 | else |
d6bb626e | 914 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 915 | |
1db92cb6 JA |
916 | if (ovals) |
917 | free(ovals); | |
918 | ||
079ad09b | 919 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
19d3e967 JA |
920 | double p_of_agg = 100.0; |
921 | ||
922 | if (rs->agg[ddir]) { | |
923 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
924 | if (p_of_agg > 100.0) | |
925 | p_of_agg = 100.0; | |
926 | } | |
c6ae0a5b | 927 | |
d6bb626e | 928 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 929 | } else |
d6bb626e | 930 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
c6ae0a5b JA |
931 | } |
932 | ||
cc372b17 SL |
933 | static void add_ddir_status_json(struct thread_stat *ts, |
934 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
935 | { | |
d6bb626e | 936 | unsigned long long min, max, minv, maxv; |
9f68fe3a | 937 | unsigned long long bw; |
d6bb626e | 938 | unsigned long long *ovals = NULL; |
9f68fe3a | 939 | double mean, dev, iops; |
d6bb626e | 940 | unsigned int len; |
cc372b17 SL |
941 | int i; |
942 | const char *ddirname[] = {"read", "write", "trim"}; | |
513e37ee | 943 | struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object; |
cc372b17 SL |
944 | char buf[120]; |
945 | double p_of_agg = 100.0; | |
946 | ||
947 | assert(ddir_rw(ddir)); | |
948 | ||
771e58be JA |
949 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
950 | return; | |
951 | ||
cc372b17 | 952 | dir_object = json_create_object(); |
771e58be JA |
953 | json_object_add_value_object(parent, |
954 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 | 955 | |
9f68fe3a BE |
956 | bw = 0; |
957 | iops = 0.0; | |
cc372b17 SL |
958 | if (ts->runtime[ddir]) { |
959 | uint64_t runt = ts->runtime[ddir]; | |
960 | ||
420b104a | 961 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
9f68fe3a | 962 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; |
cc372b17 SL |
963 | } |
964 | ||
c12d597a JA |
965 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
966 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
cc372b17 | 967 | json_object_add_value_int(dir_object, "bw", bw); |
9f68fe3a | 968 | json_object_add_value_float(dir_object, "iops", iops); |
cc372b17 | 969 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); |
9966af7b JA |
970 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); |
971 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
972 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
cc372b17 SL |
973 | |
974 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
975 | min = max = 0; | |
976 | mean = dev = 0.0; | |
977 | } | |
978 | tmp_object = json_create_object(); | |
d6bb626e | 979 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); |
cc372b17 SL |
980 | json_object_add_value_int(tmp_object, "min", min); |
981 | json_object_add_value_int(tmp_object, "max", max); | |
982 | json_object_add_value_float(tmp_object, "mean", mean); | |
983 | json_object_add_value_float(tmp_object, "stddev", dev); | |
984 | ||
985 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
986 | min = max = 0; | |
987 | mean = dev = 0.0; | |
988 | } | |
989 | tmp_object = json_create_object(); | |
d6bb626e | 990 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); |
cc372b17 SL |
991 | json_object_add_value_int(tmp_object, "min", min); |
992 | json_object_add_value_int(tmp_object, "max", max); | |
993 | json_object_add_value_float(tmp_object, "mean", mean); | |
994 | json_object_add_value_float(tmp_object, "stddev", dev); | |
995 | ||
996 | if (ts->clat_percentiles) { | |
997 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
998 | ts->clat_stat[ddir].samples, | |
999 | ts->percentile_list, &ovals, &maxv, | |
1000 | &minv); | |
1001 | } else | |
1002 | len = 0; | |
1003 | ||
1004 | percentile_object = json_create_object(); | |
1005 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
1006 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
1007 | if (i >= len) { | |
1008 | json_object_add_value_int(percentile_object, "0.00", 0); | |
1009 | continue; | |
1010 | } | |
435d195a | 1011 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
1012 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
1013 | } | |
1014 | ||
513e37ee VF |
1015 | if (output_format & FIO_OUTPUT_JSON_PLUS) { |
1016 | clat_bins_object = json_create_object(); | |
1017 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1018 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { | |
129e4193 VF |
1019 | if (ts->io_u_plat[ddir][i]) { |
1020 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1021 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); | |
1022 | } | |
513e37ee | 1023 | } |
513e37ee VF |
1024 | } |
1025 | ||
cc372b17 SL |
1026 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
1027 | min = max = 0; | |
1028 | mean = dev = 0.0; | |
1029 | } | |
1030 | tmp_object = json_create_object(); | |
d6bb626e | 1031 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
cc372b17 SL |
1032 | json_object_add_value_int(tmp_object, "min", min); |
1033 | json_object_add_value_int(tmp_object, "max", max); | |
1034 | json_object_add_value_float(tmp_object, "mean", mean); | |
1035 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1036 | if (ovals) | |
1037 | free(ovals); | |
1038 | ||
b9e1b491 | 1039 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 SL |
1040 | if (rs->agg[ddir]) { |
1041 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; | |
1042 | if (p_of_agg > 100.0) | |
1043 | p_of_agg = 100.0; | |
1044 | } | |
1045 | } else { | |
1046 | min = max = 0; | |
1047 | p_of_agg = mean = dev = 0.0; | |
1048 | } | |
1049 | json_object_add_value_int(dir_object, "bw_min", min); | |
1050 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1051 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1052 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1053 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
188b6016 AH |
1054 | |
1055 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1056 | min = max = 0; | |
1057 | mean = dev = 0.0; | |
1058 | } | |
1059 | json_object_add_value_int(dir_object, "iops_min", min); | |
1060 | json_object_add_value_int(dir_object, "iops_max", max); | |
1061 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1062 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
cc372b17 SL |
1063 | } |
1064 | ||
4d658652 | 1065 | static void show_thread_status_terse_v2(struct thread_stat *ts, |
a666cab8 JA |
1066 | struct group_run_stats *rs, |
1067 | struct buf_output *out) | |
4d658652 JA |
1068 | { |
1069 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1070 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1071 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1072 | double usr_cpu, sys_cpu; | |
1073 | int i; | |
1074 | ||
1075 | /* General Info */ | |
a666cab8 | 1076 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); |
4d658652 | 1077 | /* Log Read Status */ |
a666cab8 | 1078 | show_ddir_status_terse(ts, rs, DDIR_READ, out); |
4d658652 | 1079 | /* Log Write Status */ |
a666cab8 | 1080 | show_ddir_status_terse(ts, rs, DDIR_WRITE, out); |
6eaf09d6 | 1081 | /* Log Trim Status */ |
a666cab8 | 1082 | show_ddir_status_terse(ts, rs, DDIR_TRIM, out); |
4d658652 JA |
1083 | |
1084 | /* CPU Usage */ | |
1085 | if (ts->total_run_time) { | |
1086 | double runt = (double) ts->total_run_time; | |
1087 | ||
1088 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1089 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1090 | } else { | |
1091 | usr_cpu = 0; | |
1092 | sys_cpu = 0; | |
1093 | } | |
1094 | ||
a666cab8 | 1095 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1096 | (unsigned long long) ts->ctx, |
1097 | (unsigned long long) ts->majf, | |
1098 | (unsigned long long) ts->minf); | |
4d658652 JA |
1099 | |
1100 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 1101 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1102 | stat_calc_lat_nu(ts, io_u_lat_u); |
4d658652 JA |
1103 | stat_calc_lat_m(ts, io_u_lat_m); |
1104 | ||
1105 | /* Only show fixed 7 I/O depth levels*/ | |
a666cab8 | 1106 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
4d658652 JA |
1107 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1108 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
1109 | ||
1110 | /* Microsecond latency */ | |
1111 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) | |
a666cab8 | 1112 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
4d658652 JA |
1113 | /* Millisecond latency */ |
1114 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) | |
a666cab8 | 1115 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
4d658652 JA |
1116 | /* Additional output if continue_on_error set - default off*/ |
1117 | if (ts->continue_on_error) | |
a666cab8 JA |
1118 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
1119 | log_buf(out, "\n"); | |
4d658652 JA |
1120 | |
1121 | /* Additional output if description is set */ | |
0a3c52f0 | 1122 | if (strlen(ts->description)) |
a666cab8 | 1123 | log_buf(out, ";%s", ts->description); |
4d658652 | 1124 | |
a666cab8 | 1125 | log_buf(out, "\n"); |
4d658652 JA |
1126 | } |
1127 | ||
3449ab8c | 1128 | static void show_thread_status_terse_v3_v4(struct thread_stat *ts, |
a666cab8 JA |
1129 | struct group_run_stats *rs, int ver, |
1130 | struct buf_output *out) | |
c6ae0a5b | 1131 | { |
2270890c | 1132 | double io_u_dist[FIO_IO_U_MAP_NR]; |
04a0feae JA |
1133 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1134 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
c6ae0a5b | 1135 | double usr_cpu, sys_cpu; |
04a0feae | 1136 | int i; |
c6ae0a5b | 1137 | |
562c2d2f | 1138 | /* General Info */ |
a666cab8 | 1139 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, |
5e726d0a | 1140 | ts->name, ts->groupid, ts->error); |
562c2d2f | 1141 | /* Log Read Status */ |
a666cab8 | 1142 | show_ddir_status_terse(ts, rs, DDIR_READ, out); |
562c2d2f | 1143 | /* Log Write Status */ |
a666cab8 | 1144 | show_ddir_status_terse(ts, rs, DDIR_WRITE, out); |
6eaf09d6 | 1145 | /* Log Trim Status */ |
3449ab8c | 1146 | if (ver == 4) |
a666cab8 | 1147 | show_ddir_status_terse(ts, rs, DDIR_TRIM, out); |
c6ae0a5b | 1148 | |
562c2d2f | 1149 | /* CPU Usage */ |
756867bd JA |
1150 | if (ts->total_run_time) { |
1151 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1152 | |
756867bd JA |
1153 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1154 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1155 | } else { |
1156 | usr_cpu = 0; | |
1157 | sys_cpu = 0; | |
1158 | } | |
1159 | ||
a666cab8 | 1160 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1161 | (unsigned long long) ts->ctx, |
1162 | (unsigned long long) ts->majf, | |
1163 | (unsigned long long) ts->minf); | |
2270890c | 1164 | |
562c2d2f | 1165 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1166 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1167 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1168 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1169 | |
562c2d2f | 1170 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1171 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1172 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1173 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1174 | |
562c2d2f | 1175 | /* Microsecond latency */ |
04a0feae | 1176 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1177 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1178 | /* Millisecond latency */ |
04a0feae | 1179 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1180 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1181 | |
1182 | /* disk util stats, if any */ | |
a666cab8 | 1183 | show_disk_util(1, NULL, out); |
f2f788dd | 1184 | |
562c2d2f | 1185 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1186 | if (ts->continue_on_error) |
a666cab8 | 1187 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1188 | |
562c2d2f | 1189 | /* Additional output if description is set */ |
4b0f2258 | 1190 | if (strlen(ts->description)) |
a666cab8 | 1191 | log_buf(out, ";%s", ts->description); |
946e4276 | 1192 | |
a666cab8 | 1193 | log_buf(out, "\n"); |
756867bd JA |
1194 | } |
1195 | ||
a89ba4b1 JA |
1196 | static void json_add_job_opts(struct json_object *root, const char *name, |
1197 | struct flist_head *opt_list, bool num_jobs) | |
66e19a38 JA |
1198 | { |
1199 | struct json_object *dir_object; | |
1200 | struct flist_head *entry; | |
1201 | struct print_option *p; | |
1202 | ||
1203 | if (flist_empty(opt_list)) | |
1204 | return; | |
1205 | ||
1206 | dir_object = json_create_object(); | |
1207 | json_object_add_value_object(root, name, dir_object); | |
1208 | ||
1209 | flist_for_each(entry, opt_list) { | |
1210 | const char *pos = ""; | |
1211 | ||
1212 | p = flist_entry(entry, struct print_option, list); | |
876e1001 JA |
1213 | if (!num_jobs && !strcmp(p->name, "numjobs")) |
1214 | continue; | |
66e19a38 JA |
1215 | if (p->value) |
1216 | pos = p->value; | |
1217 | json_object_add_value_string(dir_object, p->name, pos); | |
1218 | } | |
1219 | } | |
1220 | ||
cc372b17 | 1221 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1222 | struct group_run_stats *rs, |
1223 | struct flist_head *opt_list) | |
cc372b17 SL |
1224 | { |
1225 | struct json_object *root, *tmp; | |
b01af66b | 1226 | struct jobs_eta *je; |
cc372b17 | 1227 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1228 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1229 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1230 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1231 | double usr_cpu, sys_cpu; | |
1232 | int i; | |
b01af66b CJ |
1233 | size_t size; |
1234 | ||
cc372b17 SL |
1235 | root = json_create_object(); |
1236 | json_object_add_value_string(root, "jobname", ts->name); | |
1237 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1238 | json_object_add_value_int(root, "error", ts->error); | |
1239 | ||
b01af66b | 1240 | /* ETA Info */ |
c5103619 | 1241 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1242 | if (je) { |
1243 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1244 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1245 | } | |
b01af66b | 1246 | |
66e19a38 | 1247 | if (opt_list) |
876e1001 | 1248 | json_add_job_opts(root, "job options", opt_list, true); |
66e19a38 | 1249 | |
cc372b17 SL |
1250 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1251 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1252 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
cc372b17 SL |
1253 | |
1254 | /* CPU Usage */ | |
1255 | if (ts->total_run_time) { | |
1256 | double runt = (double) ts->total_run_time; | |
1257 | ||
1258 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1259 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1260 | } else { | |
1261 | usr_cpu = 0; | |
1262 | sys_cpu = 0; | |
1263 | } | |
1264 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
1265 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1266 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1267 | json_object_add_value_int(root, "majf", ts->majf); | |
1268 | json_object_add_value_int(root, "minf", ts->minf); | |
1269 | ||
1270 | ||
1271 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 1272 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
d6bb626e | 1273 | stat_calc_lat_n(ts, io_u_lat_n); |
cc372b17 SL |
1274 | stat_calc_lat_u(ts, io_u_lat_u); |
1275 | stat_calc_lat_m(ts, io_u_lat_m); | |
1276 | ||
1277 | tmp = json_create_object(); | |
1278 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1279 | /* Only show fixed 7 I/O depth levels*/ | |
1280 | for (i = 0; i < 7; i++) { | |
1281 | char name[20]; | |
1282 | if (i < 6) | |
98ffb8f3 | 1283 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1284 | else |
98ffb8f3 | 1285 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1286 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1287 | } | |
1288 | ||
d6bb626e | 1289 | /* Nanosecond latency */ |
cc372b17 | 1290 | tmp = json_create_object(); |
d6bb626e VF |
1291 | json_object_add_value_object(root, "latency_ns", tmp); |
1292 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1293 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1294 | "250", "500", "750", "1000", }; | |
1295 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1296 | } | |
cc372b17 | 1297 | /* Microsecond latency */ |
d6bb626e VF |
1298 | tmp = json_create_object(); |
1299 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1300 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1301 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1302 | "250", "500", "750", "1000", }; | |
1303 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1304 | } | |
1305 | /* Millisecond latency */ | |
1306 | tmp = json_create_object(); | |
1307 | json_object_add_value_object(root, "latency_ms", tmp); | |
1308 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1309 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1310 | "250", "500", "750", "1000", "2000", | |
1311 | ">=2000", }; | |
1312 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1313 | } | |
1314 | ||
1315 | /* Additional output if continue_on_error set - default off*/ | |
1316 | if (ts->continue_on_error) { | |
1317 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1318 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1319 | } |
1320 | ||
3e260a46 JA |
1321 | if (ts->latency_depth) { |
1322 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1323 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1324 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1325 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1326 | } | |
1327 | ||
cc372b17 SL |
1328 | /* Additional output if description is set */ |
1329 | if (strlen(ts->description)) | |
1330 | json_object_add_value_string(root, "desc", ts->description); | |
1331 | ||
66347cfa DE |
1332 | if (ts->nr_block_infos) { |
1333 | /* Block error histogram and types */ | |
1334 | int len; | |
1335 | unsigned int *percentiles = NULL; | |
1336 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1337 | ||
1338 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1339 | ts->percentile_list, | |
1340 | &percentiles, block_state_counts); | |
1341 | ||
1342 | if (len) { | |
1343 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1344 | int state; |
66347cfa DE |
1345 | block = json_create_object(); |
1346 | json_object_add_value_object(root, "block", block); | |
1347 | ||
1348 | percentile_object = json_create_object(); | |
1349 | json_object_add_value_object(block, "percentiles", | |
1350 | percentile_object); | |
1351 | for (i = 0; i < len; i++) { | |
1352 | char buf[20]; | |
1353 | snprintf(buf, sizeof(buf), "%f", | |
1354 | ts->percentile_list[i].u.f); | |
1355 | json_object_add_value_int(percentile_object, | |
1356 | (const char *)buf, | |
1357 | percentiles[i]); | |
1358 | } | |
1359 | ||
1360 | states = json_create_object(); | |
1361 | json_object_add_value_object(block, "states", states); | |
1362 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1363 | json_object_add_value_int(states, | |
1364 | block_state_names[state], | |
1365 | block_state_counts[state]); | |
1366 | } | |
1367 | free(percentiles); | |
1368 | } | |
1369 | } | |
1370 | ||
bb49c8bd | 1371 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1372 | struct json_object *data; |
1373 | struct json_array *iops, *bw; | |
412c7d91 | 1374 | int i, j, k; |
6da94b07 | 1375 | char ss_buf[64]; |
16e56d25 | 1376 | |
6da94b07 | 1377 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
bb49c8bd VF |
1378 | ts->ss_state & __FIO_SS_IOPS ? "iops" : "bw", |
1379 | ts->ss_state & __FIO_SS_SLOPE ? "_slope" : "", | |
1380 | (float) ts->ss_limit.u.f, | |
1381 | ts->ss_state & __FIO_SS_PCT ? "%" : ""); | |
16e56d25 VF |
1382 | |
1383 | tmp = json_create_object(); | |
1384 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1385 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd VF |
1386 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
1387 | json_object_add_value_int(tmp, "attained", (ts->ss_state & __FIO_SS_ATTAINED) > 0); | |
6da94b07 | 1388 | |
bb49c8bd VF |
1389 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
1390 | ts->ss_state & __FIO_SS_PCT ? "%" : ""); | |
6da94b07 | 1391 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1392 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1393 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1394 | |
1395 | data = json_create_object(); | |
1396 | json_object_add_value_object(tmp, "data", data); | |
1397 | bw = json_create_array(); | |
1398 | iops = json_create_array(); | |
412c7d91 VF |
1399 | |
1400 | /* | |
1401 | ** if ss was attained or the buffer is not full, | |
1402 | ** ss->head points to the first element in the list. | |
1403 | ** otherwise it actually points to the second element | |
1404 | ** in the list | |
1405 | */ | |
17df7023 | 1406 | if ((ts->ss_state & __FIO_SS_ATTAINED) || !(ts->ss_state & __FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1407 | j = ts->ss_head; |
412c7d91 | 1408 | else |
bb49c8bd VF |
1409 | j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; |
1410 | for (i = 0; i < ts->ss_dur; i++) { | |
1411 | k = (j + i) % ts->ss_dur; | |
1412 | json_array_add_value_int(bw, ts->ss_bw_data[k]); | |
1413 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1414 | } |
bb49c8bd VF |
1415 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1416 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1417 | json_object_add_value_array(data, "iops", iops); |
1418 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1419 | } |
1420 | ||
cc372b17 SL |
1421 | return root; |
1422 | } | |
1423 | ||
4d658652 | 1424 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1425 | struct group_run_stats *rs, |
1426 | struct buf_output *out) | |
4d658652 JA |
1427 | { |
1428 | if (terse_version == 2) | |
a666cab8 | 1429 | show_thread_status_terse_v2(ts, rs, out); |
3449ab8c | 1430 | else if (terse_version == 3 || terse_version == 4) |
a666cab8 | 1431 | show_thread_status_terse_v3_v4(ts, rs, terse_version, out); |
4d658652 JA |
1432 | else |
1433 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1434 | } | |
1435 | ||
952b05e0 | 1436 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1437 | struct group_run_stats *rs, |
0279b880 | 1438 | struct flist_head *opt_list, |
a666cab8 | 1439 | struct buf_output *out) |
952b05e0 | 1440 | { |
129fb2d4 JA |
1441 | struct json_object *ret = NULL; |
1442 | ||
1443 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1444 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1445 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1446 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1447 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1448 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1449 | |
1450 | return ret; | |
952b05e0 CF |
1451 | } |
1452 | ||
fd595830 | 1453 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1454 | { |
1455 | double mean, S; | |
1456 | ||
e09231c2 ZL |
1457 | if (src->samples == 0) |
1458 | return; | |
1459 | ||
756867bd JA |
1460 | dst->min_val = min(dst->min_val, src->min_val); |
1461 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1462 | |
1463 | /* | |
cdcac5cf YH |
1464 | * Compute new mean and S after the merge |
1465 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1466 | * #Parallel_algorithm> | |
756867bd | 1467 | */ |
fd595830 | 1468 | if (first) { |
802ad4a8 JA |
1469 | mean = src->mean.u.f; |
1470 | S = src->S.u.f; | |
756867bd | 1471 | } else { |
802ad4a8 | 1472 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1473 | |
802ad4a8 JA |
1474 | mean = ((src->mean.u.f * src->samples) + |
1475 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1476 | (dst->samples + src->samples); |
1477 | ||
802ad4a8 | 1478 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1479 | (dst->samples * src->samples) / |
1480 | (dst->samples + src->samples); | |
756867bd JA |
1481 | } |
1482 | ||
cdcac5cf | 1483 | dst->samples += src->samples; |
802ad4a8 JA |
1484 | dst->mean.u.f = mean; |
1485 | dst->S.u.f = S; | |
756867bd JA |
1486 | } |
1487 | ||
37f0c1ae JA |
1488 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1489 | { | |
1490 | int i; | |
1491 | ||
6eaf09d6 | 1492 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1493 | if (dst->max_run[i] < src->max_run[i]) |
1494 | dst->max_run[i] = src->max_run[i]; | |
1495 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1496 | dst->min_run[i] = src->min_run[i]; | |
1497 | if (dst->max_bw[i] < src->max_bw[i]) | |
1498 | dst->max_bw[i] = src->max_bw[i]; | |
1499 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1500 | dst->min_bw[i] = src->min_bw[i]; | |
1501 | ||
af7f87cb | 1502 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
1503 | dst->agg[i] += src->agg[i]; |
1504 | } | |
1505 | ||
dbae1bd6 JA |
1506 | if (!dst->kb_base) |
1507 | dst->kb_base = src->kb_base; | |
1508 | if (!dst->unit_base) | |
1509 | dst->unit_base = src->unit_base; | |
37f0c1ae JA |
1510 | } |
1511 | ||
fd595830 JA |
1512 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, |
1513 | bool first) | |
5b9babb7 JA |
1514 | { |
1515 | int l, k; | |
1516 | ||
6eaf09d6 | 1517 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be | 1518 | if (!dst->unified_rw_rep) { |
fd595830 JA |
1519 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first); |
1520 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first); | |
1521 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first); | |
1522 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first); | |
188b6016 | 1523 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first); |
771e58be JA |
1524 | |
1525 | dst->io_bytes[l] += src->io_bytes[l]; | |
1526 | ||
1527 | if (dst->runtime[l] < src->runtime[l]) | |
1528 | dst->runtime[l] = src->runtime[l]; | |
1529 | } else { | |
fd595830 JA |
1530 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first); |
1531 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first); | |
1532 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first); | |
1533 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first); | |
188b6016 | 1534 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first); |
771e58be JA |
1535 | |
1536 | dst->io_bytes[0] += src->io_bytes[l]; | |
1537 | ||
1538 | if (dst->runtime[0] < src->runtime[l]) | |
1539 | dst->runtime[0] = src->runtime[l]; | |
fd595830 JA |
1540 | |
1541 | /* | |
1542 | * We're summing to the same destination, so override | |
1543 | * 'first' after the first iteration of the loop | |
1544 | */ | |
1545 | first = false; | |
771e58be | 1546 | } |
5b9babb7 JA |
1547 | } |
1548 | ||
1549 | dst->usr_time += src->usr_time; | |
1550 | dst->sys_time += src->sys_time; | |
1551 | dst->ctx += src->ctx; | |
1552 | dst->majf += src->majf; | |
1553 | dst->minf += src->minf; | |
1554 | ||
1555 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1556 | dst->io_u_map[k] += src->io_u_map[k]; | |
1557 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1558 | dst->io_u_submit[k] += src->io_u_submit[k]; | |
1559 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) | |
1560 | dst->io_u_complete[k] += src->io_u_complete[k]; | |
d6bb626e VF |
1561 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) |
1562 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; | |
5b9babb7 JA |
1563 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
1564 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; | |
1565 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) | |
1566 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; | |
1567 | ||
6eaf09d6 | 1568 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1569 | if (!dst->unified_rw_rep) { |
1570 | dst->total_io_u[k] += src->total_io_u[k]; | |
1571 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1572 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1573 | } else { |
1574 | dst->total_io_u[0] += src->total_io_u[k]; | |
1575 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1576 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1577 | } |
5b9babb7 JA |
1578 | } |
1579 | ||
6eaf09d6 | 1580 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1581 | int m; |
771e58be JA |
1582 | |
1583 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1584 | if (!dst->unified_rw_rep) | |
1585 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1586 | else | |
1587 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1588 | } | |
5b9babb7 JA |
1589 | } |
1590 | ||
1591 | dst->total_run_time += src->total_run_time; | |
1592 | dst->total_submit += src->total_submit; | |
1593 | dst->total_complete += src->total_complete; | |
1594 | } | |
1595 | ||
37f0c1ae JA |
1596 | void init_group_run_stat(struct group_run_stats *gs) |
1597 | { | |
6eaf09d6 | 1598 | int i; |
37f0c1ae | 1599 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1600 | |
1601 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1602 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1603 | } |
1604 | ||
1605 | void init_thread_stat(struct thread_stat *ts) | |
1606 | { | |
1607 | int j; | |
1608 | ||
1609 | memset(ts, 0, sizeof(*ts)); | |
1610 | ||
6eaf09d6 | 1611 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1612 | ts->lat_stat[j].min_val = -1UL; |
1613 | ts->clat_stat[j].min_val = -1UL; | |
1614 | ts->slat_stat[j].min_val = -1UL; | |
1615 | ts->bw_stat[j].min_val = -1UL; | |
188b6016 | 1616 | ts->iops_stat[j].min_val = -1UL; |
37f0c1ae JA |
1617 | } |
1618 | ts->groupid = -1; | |
1619 | } | |
1620 | ||
83f7b64e | 1621 | void __show_run_stats(void) |
3c39a379 JA |
1622 | { |
1623 | struct group_run_stats *runstats, *rs; | |
1624 | struct thread_data *td; | |
756867bd | 1625 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1626 | int i, j, k, nr_ts, last_ts, idx; |
90fef2d1 | 1627 | int kb_base_warned = 0; |
ad705bcb | 1628 | int unit_base_warned = 0; |
cc372b17 SL |
1629 | struct json_object *root = NULL; |
1630 | struct json_array *array = NULL; | |
a666cab8 | 1631 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 1632 | struct flist_head **opt_lists; |
a666cab8 | 1633 | |
3c39a379 JA |
1634 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1635 | ||
37f0c1ae JA |
1636 | for (i = 0; i < groupid + 1; i++) |
1637 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1638 | |
756867bd JA |
1639 | /* |
1640 | * find out how many threads stats we need. if group reporting isn't | |
1641 | * enabled, it's one-per-td. | |
1642 | */ | |
1643 | nr_ts = 0; | |
1644 | last_ts = -1; | |
1645 | for_each_td(td, i) { | |
2dc1bbeb | 1646 | if (!td->o.group_reporting) { |
756867bd JA |
1647 | nr_ts++; |
1648 | continue; | |
1649 | } | |
1650 | if (last_ts == td->groupid) | |
1651 | continue; | |
8243be59 JA |
1652 | if (!td->o.stats) |
1653 | continue; | |
756867bd JA |
1654 | |
1655 | last_ts = td->groupid; | |
1656 | nr_ts++; | |
1657 | } | |
1658 | ||
1659 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 1660 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 1661 | |
66e19a38 | 1662 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 1663 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
1664 | opt_lists[i] = NULL; |
1665 | } | |
756867bd JA |
1666 | |
1667 | j = 0; | |
1668 | last_ts = -1; | |
197574e4 | 1669 | idx = 0; |
34572e28 | 1670 | for_each_td(td, i) { |
8243be59 JA |
1671 | if (!td->o.stats) |
1672 | continue; | |
2dc1bbeb JA |
1673 | if (idx && (!td->o.group_reporting || |
1674 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1675 | idx = 0; |
1676 | j++; | |
1677 | } | |
1678 | ||
1679 | last_ts = td->groupid; | |
1680 | ||
756867bd JA |
1681 | ts = &threadstats[j]; |
1682 | ||
83349190 | 1683 | ts->clat_percentiles = td->o.clat_percentiles; |
435d195a | 1684 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1685 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 1686 | opt_lists[j] = &td->opt_list; |
83349190 | 1687 | |
197574e4 | 1688 | idx++; |
6586ee89 | 1689 | ts->members++; |
756867bd | 1690 | |
7abd0e3a | 1691 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1692 | /* |
1693 | * These are per-group shared already | |
1694 | */ | |
4e59d0f3 | 1695 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE - 1); |
a64e88da JA |
1696 | if (td->o.description) |
1697 | strncpy(ts->description, td->o.description, | |
4e59d0f3 | 1698 | FIO_JOBDESC_SIZE - 1); |
a64e88da | 1699 | else |
4e59d0f3 | 1700 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 1701 | |
2f122b13 JA |
1702 | /* |
1703 | * If multiple entries in this group, this is | |
1704 | * the first member. | |
1705 | */ | |
1706 | ts->thread_number = td->thread_number; | |
756867bd | 1707 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1708 | |
1709 | /* | |
1710 | * first pid in group, not very useful... | |
1711 | */ | |
756867bd | 1712 | ts->pid = td->pid; |
90fef2d1 JA |
1713 | |
1714 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1715 | ts->unit_base = td->o.unit_base; |
771e58be | 1716 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1717 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1718 | log_info("fio: kb_base differs for jobs in group, using" | |
1719 | " %u as the base\n", ts->kb_base); | |
1720 | kb_base_warned = 1; | |
ad705bcb SN |
1721 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1722 | log_info("fio: unit_base differs for jobs in group, using" | |
1723 | " %u as the base\n", ts->unit_base); | |
1724 | unit_base_warned = 1; | |
2dc84ba7 JA |
1725 | } |
1726 | ||
f2bba182 RR |
1727 | ts->continue_on_error = td->o.continue_on_error; |
1728 | ts->total_err_count += td->total_err_count; | |
1729 | ts->first_error = td->first_error; | |
1730 | if (!ts->error) { | |
1731 | if (!td->error && td->o.continue_on_error && | |
1732 | td->first_error) { | |
1733 | ts->error = td->first_error; | |
3660ceae JA |
1734 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1735 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 RR |
1736 | } else if (td->error) { |
1737 | ts->error = td->error; | |
3660ceae JA |
1738 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1739 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 | 1740 | } |
756867bd JA |
1741 | } |
1742 | ||
3e260a46 JA |
1743 | ts->latency_depth = td->latency_qd; |
1744 | ts->latency_target = td->o.latency_target; | |
1745 | ts->latency_percentile = td->o.latency_percentile; | |
1746 | ts->latency_window = td->o.latency_window; | |
1747 | ||
0e4dd95c | 1748 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
1749 | for (k = 0; k < ts->nr_block_infos; k++) |
1750 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 1751 | |
fd595830 | 1752 | sum_thread_stats(ts, &td->ts, idx == 1); |
16e56d25 | 1753 | |
bb49c8bd VF |
1754 | if (td->o.ss_dur) { |
1755 | ts->ss_state = td->ss.state; | |
1756 | ts->ss_dur = td->ss.dur; | |
1757 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
1758 | ts->ss_bw_data = td->ss.bw_data; |
1759 | ts->ss_iops_data = td->ss.iops_data; | |
1760 | ts->ss_limit.u.f = td->ss.limit; | |
1761 | ts->ss_slope.u.f = td->ss.slope; | |
1762 | ts->ss_deviation.u.f = td->ss.deviation; | |
1763 | ts->ss_criterion.u.f = td->ss.criterion; | |
1764 | } | |
16e56d25 | 1765 | else |
bb49c8bd | 1766 | ts->ss_dur = ts->ss_state = 0; |
756867bd JA |
1767 | } |
1768 | ||
1769 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1770 | unsigned long long bw; |
3c39a379 | 1771 | |
756867bd | 1772 | ts = &threadstats[i]; |
dedb88eb JA |
1773 | if (ts->groupid == -1) |
1774 | continue; | |
756867bd | 1775 | rs = &runstats[ts->groupid]; |
90fef2d1 | 1776 | rs->kb_base = ts->kb_base; |
ad705bcb | 1777 | rs->unit_base = ts->unit_base; |
771e58be | 1778 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1779 | |
6eaf09d6 | 1780 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1781 | if (!ts->runtime[j]) |
1782 | continue; | |
1783 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1784 | rs->min_run[j] = ts->runtime[j]; | |
1785 | if (ts->runtime[j] > rs->max_run[j]) | |
1786 | rs->max_run[j] = ts->runtime[j]; | |
1787 | ||
1788 | bw = 0; | |
af7f87cb RE |
1789 | if (ts->runtime[j]) |
1790 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
1791 | if (bw < rs->min_bw[j]) |
1792 | rs->min_bw[j] = bw; | |
1793 | if (bw > rs->max_bw[j]) | |
1794 | rs->max_bw[j] = bw; | |
1795 | ||
af7f87cb | 1796 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 1797 | } |
3c39a379 JA |
1798 | } |
1799 | ||
1800 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1801 | int ddir; |
1802 | ||
3c39a379 JA |
1803 | rs = &runstats[i]; |
1804 | ||
6eaf09d6 SL |
1805 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1806 | if (rs->max_run[ddir]) | |
af7f87cb | 1807 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
1808 | rs->max_run[ddir]; |
1809 | } | |
3c39a379 JA |
1810 | } |
1811 | ||
a666cab8 | 1812 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 1813 | buf_output_init(&output[i]); |
a666cab8 | 1814 | |
3c39a379 JA |
1815 | /* |
1816 | * don't overwrite last signal output | |
1817 | */ | |
129fb2d4 | 1818 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1819 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 1820 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1821 | struct thread_data *global; |
35326842 | 1822 | char time_buf[32]; |
aa7d2ef0 RH |
1823 | struct timeval now; |
1824 | unsigned long long ms_since_epoch; | |
91e53870 | 1825 | |
aa7d2ef0 RH |
1826 | gettimeofday(&now, NULL); |
1827 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
1828 | (unsigned long long)(now.tv_usec) / 1000; | |
1829 | ||
1830 | os_ctime_r((const time_t *) &now.tv_sec, time_buf, | |
91e53870 | 1831 | sizeof(time_buf)); |
1d272416 JA |
1832 | if (time_buf[strlen(time_buf) - 1] == '\n') |
1833 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 1834 | |
cc372b17 SL |
1835 | root = json_create_object(); |
1836 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
1837 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
1838 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 1839 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 1840 | global = get_global_options(); |
876e1001 | 1841 | json_add_job_opts(root, "global options", &global->opt_list, false); |
cc372b17 SL |
1842 | array = json_create_array(); |
1843 | json_object_add_value_array(root, "jobs", array); | |
1844 | } | |
3c39a379 | 1845 | |
0279b880 JA |
1846 | if (is_backend) |
1847 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
1848 | ||
756867bd JA |
1849 | for (i = 0; i < nr_ts; i++) { |
1850 | ts = &threadstats[i]; | |
1851 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1852 | |
0279b880 JA |
1853 | if (is_backend) { |
1854 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 1855 | fio_server_send_ts(ts, rs); |
0279b880 | 1856 | } else { |
129fb2d4 | 1857 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 1858 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 1859 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1860 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
1861 | json_array_add_value_object(array, tmp); |
1862 | } | |
1863 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 1864 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 1865 | } |
3c39a379 | 1866 | } |
ab34ddd1 | 1867 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 1868 | /* disk util stats, if any */ |
a666cab8 | 1869 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 1870 | |
a666cab8 | 1871 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 1872 | |
a666cab8 JA |
1873 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
1874 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
1875 | json_free_object(root); |
1876 | } | |
3c39a379 | 1877 | |
72c27ff8 JA |
1878 | for (i = 0; i < groupid + 1; i++) { |
1879 | rs = &runstats[i]; | |
3c39a379 | 1880 | |
72c27ff8 | 1881 | rs->groupid = i; |
d09a64a0 | 1882 | if (is_backend) |
72c27ff8 | 1883 | fio_server_send_gs(rs); |
129fb2d4 | 1884 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1885 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 1886 | } |
eecf272f | 1887 | |
72c27ff8 JA |
1888 | if (is_backend) |
1889 | fio_server_send_du(); | |
129fb2d4 | 1890 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
1891 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
1892 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 1893 | } |
f2a2ce0e | 1894 | |
3d57c0e9 | 1895 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 1896 | struct buf_output *out = &output[i]; |
8dd0eca3 | 1897 | |
3dc3aa41 | 1898 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 1899 | buf_output_free(out); |
3d57c0e9 | 1900 | } |
2b8c71b0 | 1901 | |
fdd5f15f | 1902 | log_info_flush(); |
eecf272f | 1903 | free(runstats); |
756867bd | 1904 | free(threadstats); |
66e19a38 | 1905 | free(opt_lists); |
3c39a379 JA |
1906 | } |
1907 | ||
cef9175e JA |
1908 | void show_run_stats(void) |
1909 | { | |
1910 | fio_mutex_down(stat_mutex); | |
1911 | __show_run_stats(); | |
1912 | fio_mutex_up(stat_mutex); | |
1913 | } | |
1914 | ||
5ddc6707 | 1915 | void __show_running_run_stats(void) |
b852e7cf JA |
1916 | { |
1917 | struct thread_data *td; | |
1918 | unsigned long long *rt; | |
8b6a404c | 1919 | struct timespec ts; |
b852e7cf JA |
1920 | int i; |
1921 | ||
90811930 JA |
1922 | fio_mutex_down(stat_mutex); |
1923 | ||
b852e7cf | 1924 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 1925 | fio_gettime(&ts, NULL); |
b852e7cf JA |
1926 | |
1927 | for_each_td(td, i) { | |
c97f1ad6 | 1928 | td->update_rusage = 1; |
6eaf09d6 SL |
1929 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1930 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1931 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
8b6a404c | 1932 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 1933 | |
8b6a404c | 1934 | rt[i] = mtime_since(&td->start, &ts); |
6c041a88 | 1935 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
1936 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1937 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
1938 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
1939 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
1940 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
1941 | } |
1942 | ||
c97f1ad6 | 1943 | for_each_td(td, i) { |
fda2cfac JA |
1944 | if (td->runstate >= TD_EXITED) |
1945 | continue; | |
c97f1ad6 JA |
1946 | if (td->rusage_sem) { |
1947 | td->update_rusage = 1; | |
1948 | fio_mutex_down(td->rusage_sem); | |
1949 | } | |
1950 | td->update_rusage = 0; | |
1951 | } | |
1952 | ||
cef9175e | 1953 | __show_run_stats(); |
b852e7cf JA |
1954 | |
1955 | for_each_td(td, i) { | |
6c041a88 | 1956 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 1957 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 1958 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 1959 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 1960 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 1961 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
1962 | } |
1963 | ||
1964 | free(rt); | |
cef9175e | 1965 | fio_mutex_up(stat_mutex); |
b852e7cf JA |
1966 | } |
1967 | ||
06464907 | 1968 | static int status_interval_init; |
8b6a404c | 1969 | static struct timespec status_time; |
77d99675 | 1970 | static int status_file_disabled; |
06464907 | 1971 | |
dac45f23 | 1972 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
1973 | |
1974 | static int check_status_file(void) | |
1975 | { | |
1976 | struct stat sb; | |
a0bafb7d BC |
1977 | const char *temp_dir; |
1978 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 1979 | |
77d99675 JA |
1980 | if (status_file_disabled) |
1981 | return 0; | |
1982 | ||
a0bafb7d | 1983 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 1984 | if (temp_dir == NULL) { |
a0bafb7d | 1985 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
1986 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
1987 | temp_dir = NULL; | |
1988 | } | |
a0bafb7d BC |
1989 | if (temp_dir == NULL) |
1990 | temp_dir = "/tmp"; | |
1991 | ||
1992 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
1993 | ||
1994 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
1995 | return 0; |
1996 | ||
77d99675 JA |
1997 | if (unlink(fio_status_file_path) < 0) { |
1998 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
1999 | strerror(errno)); | |
2000 | log_err("fio: disabling status file updates\n"); | |
2001 | status_file_disabled = 1; | |
2002 | } | |
2003 | ||
06464907 JA |
2004 | return 1; |
2005 | } | |
2006 | ||
2007 | void check_for_running_stats(void) | |
2008 | { | |
2009 | if (status_interval) { | |
2010 | if (!status_interval_init) { | |
2011 | fio_gettime(&status_time, NULL); | |
2012 | status_interval_init = 1; | |
2013 | } else if (mtime_since_now(&status_time) >= status_interval) { | |
2014 | show_running_run_stats(); | |
2015 | fio_gettime(&status_time, NULL); | |
2016 | return; | |
2017 | } | |
2018 | } | |
2019 | if (check_status_file()) { | |
2020 | show_running_run_stats(); | |
2021 | return; | |
2022 | } | |
2023 | } | |
2024 | ||
d6bb626e | 2025 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2026 | { |
68704084 | 2027 | double val = data; |
6660cc67 | 2028 | double delta; |
68704084 JA |
2029 | |
2030 | if (data > is->max_val) | |
2031 | is->max_val = data; | |
2032 | if (data < is->min_val) | |
2033 | is->min_val = data; | |
2034 | ||
802ad4a8 | 2035 | delta = val - is->mean.u.f; |
ef11d737 | 2036 | if (delta) { |
802ad4a8 JA |
2037 | is->mean.u.f += delta / (is->samples + 1.0); |
2038 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2039 | } |
3c39a379 | 2040 | |
3c39a379 JA |
2041 | is->samples++; |
2042 | } | |
2043 | ||
7e419452 JA |
2044 | /* |
2045 | * Return a struct io_logs, which is added to the tail of the log | |
2046 | * list for 'iolog'. | |
2047 | */ | |
2048 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2049 | { | |
2050 | size_t new_size, new_samples; | |
2051 | struct io_logs *cur_log; | |
2052 | ||
2053 | /* | |
2054 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2055 | * forever | |
2056 | */ | |
2057 | if (!iolog->cur_log_max) | |
2058 | new_samples = DEF_LOG_ENTRIES; | |
2059 | else { | |
2060 | new_samples = iolog->cur_log_max * 2; | |
2061 | if (new_samples > MAX_LOG_ENTRIES) | |
2062 | new_samples = MAX_LOG_ENTRIES; | |
2063 | } | |
2064 | ||
7e419452 | 2065 | new_size = new_samples * log_entry_sz(iolog); |
7e419452 | 2066 | |
90d2d53f | 2067 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2068 | if (cur_log) { |
2069 | INIT_FLIST_HEAD(&cur_log->list); | |
2070 | cur_log->log = malloc(new_size); | |
2071 | if (cur_log->log) { | |
2072 | cur_log->nr_samples = 0; | |
2073 | cur_log->max_samples = new_samples; | |
2074 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2075 | iolog->cur_log_max = new_samples; | |
2076 | return cur_log; | |
2077 | } | |
90d2d53f | 2078 | sfree(cur_log); |
7e419452 JA |
2079 | } |
2080 | ||
2081 | return NULL; | |
2082 | } | |
2083 | ||
1fed2080 JA |
2084 | /* |
2085 | * Add and return a new log chunk, or return current log if big enough | |
2086 | */ | |
2087 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2088 | { |
2089 | struct io_logs *cur_log; | |
1fed2080 | 2090 | int i; |
7e419452 | 2091 | |
1fed2080 | 2092 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2093 | goto disable; |
7e419452 | 2094 | |
1fed2080 | 2095 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2096 | if (!cur_log) { |
2097 | cur_log = get_new_log(iolog); | |
2098 | if (!cur_log) | |
2099 | return NULL; | |
2100 | } | |
2101 | ||
7e419452 JA |
2102 | if (cur_log->nr_samples < cur_log->max_samples) |
2103 | return cur_log; | |
2104 | ||
2105 | /* | |
2106 | * No room for a new sample. If we're compressing on the fly, flush | |
2107 | * out the current chunk | |
2108 | */ | |
2109 | if (iolog->log_gz) { | |
2110 | if (iolog_cur_flush(iolog, cur_log)) { | |
2111 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2112 | return NULL; | |
2113 | } | |
2114 | } | |
2115 | ||
2116 | /* | |
2117 | * Get a new log array, and add to our list | |
2118 | */ | |
2119 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2120 | if (!cur_log) { |
2121 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2122 | return NULL; | |
2123 | } | |
2124 | ||
2125 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2126 | return cur_log; |
7e419452 | 2127 | |
1fed2080 JA |
2128 | /* |
2129 | * Flush pending items to new log | |
2130 | */ | |
2131 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2132 | struct io_sample *src, *dst; | |
2133 | ||
2134 | src = get_sample(iolog, iolog->pending, i); | |
2135 | dst = get_sample(iolog, cur_log, i); | |
2136 | memcpy(dst, src, log_entry_sz(iolog)); | |
2137 | } | |
0b2eef49 | 2138 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2139 | |
2140 | iolog->pending->nr_samples = 0; | |
2141 | return cur_log; | |
2ab71dc4 JA |
2142 | disable: |
2143 | if (iolog) | |
2144 | iolog->disabled = true; | |
2145 | return NULL; | |
1fed2080 JA |
2146 | } |
2147 | ||
2148 | void regrow_logs(struct thread_data *td) | |
2149 | { | |
2ab71dc4 JA |
2150 | regrow_log(td->slat_log); |
2151 | regrow_log(td->clat_log); | |
1e613c9c | 2152 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2153 | regrow_log(td->lat_log); |
2154 | regrow_log(td->bw_log); | |
2155 | regrow_log(td->iops_log); | |
1fed2080 JA |
2156 | td->flags &= ~TD_F_REGROW_LOGS; |
2157 | } | |
2158 | ||
2159 | static struct io_logs *get_cur_log(struct io_log *iolog) | |
2160 | { | |
2161 | struct io_logs *cur_log; | |
2162 | ||
2163 | cur_log = iolog_cur_log(iolog); | |
2164 | if (!cur_log) { | |
2165 | cur_log = get_new_log(iolog); | |
2166 | if (!cur_log) | |
2167 | return NULL; | |
2168 | } | |
2169 | ||
2170 | if (cur_log->nr_samples < cur_log->max_samples) | |
2171 | return cur_log; | |
2172 | ||
2173 | /* | |
1eb467fb JA |
2174 | * Out of space. If we're in IO offload mode, or we're not doing |
2175 | * per unit logging (hence logging happens outside of the IO thread | |
2176 | * as well), add a new log chunk inline. If we're doing inline | |
2177 | * submissions, flag 'td' as needing a log regrow and we'll take | |
2178 | * care of it on the submission side. | |
1fed2080 | 2179 | */ |
1eb467fb JA |
2180 | if (iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD || |
2181 | !per_unit_log(iolog)) | |
1fed2080 JA |
2182 | return regrow_log(iolog); |
2183 | ||
2184 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2185 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
2186 | return iolog->pending; | |
7e419452 JA |
2187 | } |
2188 | ||
af2fde19 | 2189 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
306ddc97 | 2190 | enum fio_ddir ddir, unsigned int bs, |
ae588852 | 2191 | unsigned long t, uint64_t offset) |
3c39a379 | 2192 | { |
7e419452 | 2193 | struct io_logs *cur_log; |
306ddc97 | 2194 | |
3c568239 JA |
2195 | if (iolog->disabled) |
2196 | return; | |
7e419452 | 2197 | if (flist_empty(&iolog->io_logs)) |
b8bc8cba JA |
2198 | iolog->avg_last = t; |
2199 | ||
7e419452 JA |
2200 | cur_log = get_cur_log(iolog); |
2201 | if (cur_log) { | |
2202 | struct io_sample *s; | |
3c39a379 | 2203 | |
7e419452 | 2204 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 2205 | |
af2fde19 | 2206 | s->data = data; |
a9179eeb | 2207 | s->time = t + (iolog->td ? iolog->td->unix_epoch : 0); |
7e419452 JA |
2208 | io_sample_set_ddir(iolog, s, ddir); |
2209 | s->bs = bs; | |
ae588852 | 2210 | |
7e419452 JA |
2211 | if (iolog->log_offset) { |
2212 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 2213 | |
7e419452 JA |
2214 | so->offset = offset; |
2215 | } | |
ae588852 | 2216 | |
7e419452 JA |
2217 | cur_log->nr_samples++; |
2218 | return; | |
ae588852 JA |
2219 | } |
2220 | ||
7e419452 | 2221 | iolog->disabled = true; |
3c39a379 JA |
2222 | } |
2223 | ||
7fb28d36 JA |
2224 | static inline void reset_io_stat(struct io_stat *ios) |
2225 | { | |
2226 | ios->max_val = ios->min_val = ios->samples = 0; | |
2227 | ios->mean.u.f = ios->S.u.f = 0; | |
2228 | } | |
2229 | ||
6bb58215 JA |
2230 | void reset_io_stats(struct thread_data *td) |
2231 | { | |
2232 | struct thread_stat *ts = &td->ts; | |
2233 | int i, j; | |
2234 | ||
2235 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2236 | reset_io_stat(&ts->clat_stat[i]); | |
2237 | reset_io_stat(&ts->slat_stat[i]); | |
2238 | reset_io_stat(&ts->lat_stat[i]); | |
2239 | reset_io_stat(&ts->bw_stat[i]); | |
2240 | reset_io_stat(&ts->iops_stat[i]); | |
2241 | ||
2242 | ts->io_bytes[i] = 0; | |
2243 | ts->runtime[i] = 0; | |
71cb78c1 VF |
2244 | ts->total_io_u[i] = 0; |
2245 | ts->short_io_u[i] = 0; | |
2246 | ts->drop_io_u[i] = 0; | |
6bb58215 JA |
2247 | |
2248 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
2249 | ts->io_u_plat[i][j] = 0; | |
2250 | } | |
2251 | ||
2252 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
2253 | ts->io_u_map[i] = 0; | |
2254 | ts->io_u_submit[i] = 0; | |
2255 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
2256 | } |
2257 | ||
d6bb626e VF |
2258 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
2259 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 2260 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 2261 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 2262 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 2263 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 2264 | |
71cb78c1 VF |
2265 | ts->total_submit = 0; |
2266 | ts->total_complete = 0; | |
6bb58215 JA |
2267 | } |
2268 | ||
d96d3bb3 | 2269 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
e6989e10 | 2270 | unsigned long elapsed, bool log_max) |
99007068 PO |
2271 | { |
2272 | /* | |
2273 | * Note an entry in the log. Use the mean from the logged samples, | |
2274 | * making sure to properly round up. Only write a log entry if we | |
2275 | * had actual samples done. | |
2276 | */ | |
d96d3bb3 | 2277 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 2278 | union io_sample_data data; |
99007068 | 2279 | |
e6989e10 | 2280 | if (log_max) |
af2fde19 | 2281 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 2282 | else |
af2fde19 | 2283 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 2284 | |
af2fde19 | 2285 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0); |
99007068 | 2286 | } |
99007068 | 2287 | |
d96d3bb3 JA |
2288 | reset_io_stat(&iolog->avg_window[ddir]); |
2289 | } | |
99007068 | 2290 | |
e6989e10 JA |
2291 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
2292 | bool log_max) | |
d96d3bb3 JA |
2293 | { |
2294 | int ddir; | |
99007068 | 2295 | |
d96d3bb3 | 2296 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
e6989e10 | 2297 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
2298 | } |
2299 | ||
d454a205 | 2300 | static long add_log_sample(struct thread_data *td, struct io_log *iolog, |
af2fde19 | 2301 | union io_sample_data data, enum fio_ddir ddir, |
ae588852 | 2302 | unsigned int bs, uint64_t offset) |
bb3884d8 | 2303 | { |
7fb28d36 | 2304 | unsigned long elapsed, this_window; |
b8bc8cba | 2305 | |
ff58fced | 2306 | if (!ddir_rw(ddir)) |
d454a205 | 2307 | return 0; |
ff58fced | 2308 | |
b8bc8cba JA |
2309 | elapsed = mtime_since_now(&td->epoch); |
2310 | ||
2311 | /* | |
2312 | * If no time averaging, just add the log sample. | |
2313 | */ | |
2314 | if (!iolog->avg_msec) { | |
af2fde19 | 2315 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset); |
d454a205 | 2316 | return 0; |
b8bc8cba JA |
2317 | } |
2318 | ||
2319 | /* | |
2320 | * Add the sample. If the time period has passed, then | |
2321 | * add that entry to the log and clear. | |
2322 | */ | |
af2fde19 | 2323 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 2324 | |
7fb28d36 JA |
2325 | /* |
2326 | * If period hasn't passed, adding the above sample is all we | |
2327 | * need to do. | |
2328 | */ | |
b8bc8cba | 2329 | this_window = elapsed - iolog->avg_last; |
f5a568cf JA |
2330 | if (elapsed < iolog->avg_last) |
2331 | return iolog->avg_last - elapsed; | |
2332 | else if (this_window < iolog->avg_msec) { | |
d454a205 JA |
2333 | int diff = iolog->avg_msec - this_window; |
2334 | ||
b392f36d | 2335 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
2336 | return diff; |
2337 | } | |
b8bc8cba | 2338 | |
e6989e10 | 2339 | _add_stat_to_log(iolog, elapsed, td->o.log_max != 0); |
b8bc8cba | 2340 | |
c16556af | 2341 | iolog->avg_last = elapsed - (this_window - iolog->avg_msec); |
d454a205 | 2342 | return iolog->avg_msec; |
99007068 | 2343 | } |
6eaf09d6 | 2344 | |
a47591e4 | 2345 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
2346 | { |
2347 | unsigned long elapsed; | |
6eaf09d6 | 2348 | |
99007068 | 2349 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2350 | |
a47591e4 | 2351 | if (td->clat_log && unit_logs) |
e6989e10 | 2352 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2353 | if (td->slat_log && unit_logs) |
e6989e10 | 2354 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2355 | if (td->lat_log && unit_logs) |
e6989e10 | 2356 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2357 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
e6989e10 | 2358 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2359 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
e6989e10 | 2360 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2361 | } |
2362 | ||
af2fde19 | 2363 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 2364 | { |
ff58fced | 2365 | struct io_log *iolog; |
bb3884d8 | 2366 | |
ff58fced JA |
2367 | if (!ddir_rw(ddir)) |
2368 | return; | |
2369 | ||
2370 | iolog = agg_io_log[ddir]; | |
af2fde19 | 2371 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
2372 | } |
2373 | ||
83349190 | 2374 | static void add_clat_percentile_sample(struct thread_stat *ts, |
d6bb626e | 2375 | unsigned long long nsec, enum fio_ddir ddir) |
83349190 | 2376 | { |
d6bb626e | 2377 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
2378 | assert(idx < FIO_IO_U_PLAT_NR); |
2379 | ||
2380 | ts->io_u_plat[ddir][idx]++; | |
2381 | } | |
2382 | ||
1e97cce9 | 2383 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
d6bb626e | 2384 | unsigned long long nsec, unsigned int bs, uint64_t offset) |
3c39a379 | 2385 | { |
1e613c9c | 2386 | unsigned long elapsed, this_window; |
756867bd | 2387 | struct thread_stat *ts = &td->ts; |
1e613c9c | 2388 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 2389 | |
75dc383e JA |
2390 | td_io_u_lock(td); |
2391 | ||
d6bb626e | 2392 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 2393 | |
7b9f733a | 2394 | if (td->clat_log) |
d6bb626e | 2395 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2396 | offset); |
83349190 YH |
2397 | |
2398 | if (ts->clat_percentiles) | |
d6bb626e | 2399 | add_clat_percentile_sample(ts, nsec, ddir); |
75dc383e | 2400 | |
1e613c9c | 2401 | if (iolog && iolog->hist_msec) { |
93168285 JA |
2402 | struct io_hist *hw = &iolog->hist_window[ddir]; |
2403 | ||
2404 | hw->samples++; | |
1e613c9c | 2405 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 2406 | if (!hw->hist_last) |
1e613c9c KC |
2407 | hw->hist_last = elapsed; |
2408 | this_window = elapsed - hw->hist_last; | |
2409 | ||
2410 | if (this_window >= iolog->hist_msec) { | |
93168285 | 2411 | unsigned int *io_u_plat; |
65a4d15c | 2412 | struct io_u_plat_entry *dst; |
93168285 | 2413 | |
1e613c9c | 2414 | /* |
93168285 JA |
2415 | * Make a byte-for-byte copy of the latency histogram |
2416 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
2417 | * log sample. Note that the matching call to free() is | |
2418 | * located in iolog.c after printing this sample to the | |
2419 | * log file. | |
1e613c9c | 2420 | */ |
93168285 | 2421 | io_u_plat = (unsigned int *) td->ts.io_u_plat[ddir]; |
65a4d15c KC |
2422 | dst = malloc(sizeof(struct io_u_plat_entry)); |
2423 | memcpy(&(dst->io_u_plat), io_u_plat, | |
93168285 | 2424 | FIO_IO_U_PLAT_NR * sizeof(unsigned int)); |
d730bc58 | 2425 | flist_add(&dst->list, &hw->list); |
af2fde19 | 2426 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
93168285 | 2427 | elapsed, offset); |
1e613c9c KC |
2428 | |
2429 | /* | |
93168285 JA |
2430 | * Update the last time we recorded as being now, minus |
2431 | * any drift in time we encountered before actually | |
2432 | * making the record. | |
1e613c9c KC |
2433 | */ |
2434 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
2435 | hw->samples = 0; | |
2436 | } | |
2437 | } | |
2438 | ||
75dc383e | 2439 | td_io_u_unlock(td); |
3c39a379 JA |
2440 | } |
2441 | ||
1e97cce9 | 2442 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2443 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 2444 | { |
756867bd | 2445 | struct thread_stat *ts = &td->ts; |
079ad09b | 2446 | |
ff58fced JA |
2447 | if (!ddir_rw(ddir)) |
2448 | return; | |
2449 | ||
75dc383e JA |
2450 | td_io_u_lock(td); |
2451 | ||
d85f5118 | 2452 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 2453 | |
7b9f733a | 2454 | if (td->slat_log) |
af2fde19 | 2455 | add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset); |
75dc383e JA |
2456 | |
2457 | td_io_u_unlock(td); | |
3c39a379 JA |
2458 | } |
2459 | ||
02af0988 | 2460 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
d6bb626e | 2461 | unsigned long long nsec, unsigned int bs, uint64_t offset) |
02af0988 JA |
2462 | { |
2463 | struct thread_stat *ts = &td->ts; | |
2464 | ||
ff58fced JA |
2465 | if (!ddir_rw(ddir)) |
2466 | return; | |
2467 | ||
75dc383e JA |
2468 | td_io_u_lock(td); |
2469 | ||
d6bb626e | 2470 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 2471 | |
7b9f733a | 2472 | if (td->lat_log) |
d6bb626e | 2473 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2474 | offset); |
75dc383e JA |
2475 | |
2476 | td_io_u_unlock(td); | |
02af0988 JA |
2477 | } |
2478 | ||
a47591e4 | 2479 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 2480 | unsigned int bytes, unsigned long long spent) |
a47591e4 JA |
2481 | { |
2482 | struct thread_stat *ts = &td->ts; | |
2483 | unsigned long rate; | |
2484 | ||
2485 | if (spent) | |
d6bb626e | 2486 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
2487 | else |
2488 | rate = 0; | |
2489 | ||
2490 | td_io_u_lock(td); | |
2491 | ||
2492 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
2493 | ||
2494 | if (td->bw_log) | |
af2fde19 SW |
2495 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
2496 | bytes, io_u->offset); | |
a47591e4 JA |
2497 | |
2498 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
2499 | td_io_u_unlock(td); | |
2500 | } | |
2501 | ||
8b6a404c VF |
2502 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
2503 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
2504 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
2505 | struct io_stat *stat, struct io_log *log, | |
2506 | bool is_kb) | |
3c39a379 | 2507 | { |
ff58fced | 2508 | unsigned long spent, rate; |
a47591e4 | 2509 | enum fio_ddir ddir; |
d454a205 JA |
2510 | unsigned int next, next_log; |
2511 | ||
4843277a | 2512 | next_log = avg_time; |
ff58fced | 2513 | |
4843277a JA |
2514 | spent = mtime_since(parent_tv, t); |
2515 | if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK) | |
2516 | return avg_time - spent; | |
9602d8df | 2517 | |
a9da8ab2 JA |
2518 | td_io_u_lock(td); |
2519 | ||
9602d8df | 2520 | /* |
5daa4ebe JC |
2521 | * Compute both read and write rates for the interval. |
2522 | */ | |
c1f50f76 | 2523 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2524 | uint64_t delta; |
2525 | ||
4843277a | 2526 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
2527 | if (!delta) |
2528 | continue; /* No entries for interval */ | |
3c39a379 | 2529 | |
4843277a JA |
2530 | if (spent) { |
2531 | if (is_kb) | |
2532 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
2533 | else | |
2534 | rate = (delta * 1000) / spent; | |
2535 | } else | |
0956264f JA |
2536 | rate = 0; |
2537 | ||
4843277a | 2538 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 2539 | |
37181709 | 2540 | if (log) { |
66b98c9f JA |
2541 | unsigned int bs = 0; |
2542 | ||
2543 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
2544 | bs = td->o.min_bs[ddir]; | |
2545 | ||
4843277a | 2546 | next = add_log_sample(td, log, sample_val(rate), ddir, bs, 0); |
d454a205 | 2547 | next_log = min(next_log, next); |
66b98c9f | 2548 | } |
5daa4ebe | 2549 | |
4843277a | 2550 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 2551 | } |
3c39a379 | 2552 | |
8b6a404c | 2553 | timespec_add_msec(parent_tv, avg_time); |
a47591e4 JA |
2554 | |
2555 | td_io_u_unlock(td); | |
2556 | ||
4843277a JA |
2557 | if (spent <= avg_time) |
2558 | next = avg_time; | |
306fea38 | 2559 | else |
4843277a | 2560 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 2561 | |
d454a205 | 2562 | return min(next, next_log); |
a47591e4 JA |
2563 | } |
2564 | ||
8b6a404c | 2565 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
2566 | { |
2567 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
2568 | td->this_io_bytes, td->stat_io_bytes, | |
2569 | td->ts.bw_stat, td->bw_log, true); | |
2570 | } | |
2571 | ||
a47591e4 JA |
2572 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
2573 | unsigned int bytes) | |
2574 | { | |
2575 | struct thread_stat *ts = &td->ts; | |
2576 | ||
2577 | td_io_u_lock(td); | |
2578 | ||
2579 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
2580 | ||
2581 | if (td->iops_log) | |
af2fde19 SW |
2582 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
2583 | bytes, io_u->offset); | |
a47591e4 JA |
2584 | |
2585 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
a9da8ab2 | 2586 | td_io_u_unlock(td); |
3c39a379 | 2587 | } |
c8eeb9df | 2588 | |
8b6a404c | 2589 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 2590 | { |
4843277a JA |
2591 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
2592 | td->this_io_blocks, td->stat_io_blocks, | |
2593 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
2594 | } |
2595 | ||
2596 | /* | |
2597 | * Returns msecs to next event | |
2598 | */ | |
2599 | int calc_log_samples(void) | |
2600 | { | |
2601 | struct thread_data *td; | |
2602 | unsigned int next = ~0U, tmp; | |
8b6a404c | 2603 | struct timespec now; |
a47591e4 JA |
2604 | int i; |
2605 | ||
2606 | fio_gettime(&now, NULL); | |
2607 | ||
2608 | for_each_td(td, i) { | |
8243be59 JA |
2609 | if (!td->o.stats) |
2610 | continue; | |
6a89b401 | 2611 | if (in_ramp_time(td) || |
a47591e4 JA |
2612 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
2613 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
2614 | continue; | |
2615 | } | |
37181709 AH |
2616 | if (!td->bw_log || |
2617 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 JA |
2618 | tmp = add_bw_samples(td, &now); |
2619 | if (tmp < next) | |
2620 | next = tmp; | |
2621 | } | |
37181709 AH |
2622 | if (!td->iops_log || |
2623 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 JA |
2624 | tmp = add_iops_samples(td, &now); |
2625 | if (tmp < next) | |
2626 | next = tmp; | |
2627 | } | |
2628 | } | |
2629 | ||
2630 | return next == ~0U ? 0 : next; | |
c8eeb9df | 2631 | } |
cef9175e JA |
2632 | |
2633 | void stat_init(void) | |
2634 | { | |
2635 | stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); | |
2636 | } | |
2637 | ||
2638 | void stat_exit(void) | |
2639 | { | |
2640 | /* | |
2641 | * When we have the mutex, we know out-of-band access to it | |
2642 | * have ended. | |
2643 | */ | |
2644 | fio_mutex_down(stat_mutex); | |
2645 | fio_mutex_remove(stat_mutex); | |
2646 | } | |
b2ee7647 | 2647 | |
b2ee7647 JA |
2648 | /* |
2649 | * Called from signal handler. Wake up status thread. | |
2650 | */ | |
2651 | void show_running_run_stats(void) | |
2652 | { | |
a47591e4 | 2653 | helper_do_stat(); |
b2ee7647 | 2654 | } |
66347cfa DE |
2655 | |
2656 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
2657 | { | |
2658 | /* Ignore io_u's which span multiple blocks--they will just get | |
2659 | * inaccurate counts. */ | |
2660 | int idx = (io_u->offset - io_u->file->file_offset) | |
2661 | / td->o.bs[DDIR_TRIM]; | |
2662 | uint32_t *info = &td->ts.block_infos[idx]; | |
2663 | assert(idx < td->ts.nr_block_infos); | |
2664 | return info; | |
2665 | } |