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 | |
674456bf | 21 | #define LOG_MSEC_SLACK 1 |
d454a205 | 22 | |
971caeb1 | 23 | struct fio_sem *stat_sem; |
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 | 102 | { |
c8b44cfa RL |
103 | unsigned int error_bits; |
104 | unsigned long long k, base; | |
83349190 YH |
105 | |
106 | assert(idx < FIO_IO_U_PLAT_NR); | |
107 | ||
108 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
109 | * all bits of the sample as index */ | |
3c3ed070 | 110 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
111 | return idx; |
112 | ||
113 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 114 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
c8b44cfa | 115 | base = ((unsigned long long) 1) << (error_bits + FIO_IO_U_PLAT_BITS); |
83349190 YH |
116 | |
117 | /* Find its bucket number of the group */ | |
118 | k = idx % FIO_IO_U_PLAT_VAL; | |
119 | ||
120 | /* Return the mean of the range of the bucket */ | |
121 | return base + ((k + 0.5) * (1 << error_bits)); | |
122 | } | |
123 | ||
124 | static int double_cmp(const void *a, const void *b) | |
125 | { | |
802ad4a8 JA |
126 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
127 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
128 | int cmp = 0; |
129 | ||
802ad4a8 | 130 | if (fa.u.f > fb.u.f) |
83349190 | 131 | cmp = 1; |
802ad4a8 | 132 | else if (fa.u.f < fb.u.f) |
83349190 YH |
133 | cmp = -1; |
134 | ||
135 | return cmp; | |
136 | } | |
137 | ||
6cc0e5aa | 138 | unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
d6bb626e VF |
139 | fio_fp64_t *plist, unsigned long long **output, |
140 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 | 141 | { |
447b94e1 | 142 | unsigned long long sum = 0; |
1db92cb6 JA |
143 | unsigned int len, i, j = 0; |
144 | unsigned int oval_len = 0; | |
d6bb626e | 145 | unsigned long long *ovals = NULL; |
8985b491 | 146 | bool is_last; |
1db92cb6 | 147 | |
d6bb626e | 148 | *minv = -1ULL; |
1db92cb6 | 149 | *maxv = 0; |
83349190 | 150 | |
802ad4a8 JA |
151 | len = 0; |
152 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
153 | len++; | |
716050f2 | 154 | |
351de8de | 155 | if (!len) |
1db92cb6 | 156 | return 0; |
351de8de | 157 | |
716050f2 | 158 | /* |
802ad4a8 JA |
159 | * Sort the percentile list. Note that it may already be sorted if |
160 | * we are using the default values, but since it's a short list this | |
161 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 162 | */ |
802ad4a8 | 163 | if (len > 1) |
3c3ed070 | 164 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 165 | |
4f6f8298 JA |
166 | /* |
167 | * Calculate bucket values, note down max and min values | |
168 | */ | |
8985b491 | 169 | is_last = false; |
07511a63 | 170 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { |
83349190 | 171 | sum += io_u_plat[i]; |
802ad4a8 JA |
172 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
173 | assert(plist[j].u.f <= 100.0); | |
83349190 | 174 | |
4f6f8298 JA |
175 | if (j == oval_len) { |
176 | oval_len += 100; | |
d6bb626e | 177 | ovals = realloc(ovals, oval_len * sizeof(*ovals)); |
4f6f8298 JA |
178 | } |
179 | ||
180 | ovals[j] = plat_idx_to_val(i); | |
1db92cb6 JA |
181 | if (ovals[j] < *minv) |
182 | *minv = ovals[j]; | |
183 | if (ovals[j] > *maxv) | |
184 | *maxv = ovals[j]; | |
07511a63 | 185 | |
8985b491 | 186 | is_last = (j == len - 1) != 0; |
07511a63 JA |
187 | if (is_last) |
188 | break; | |
189 | ||
4f6f8298 JA |
190 | j++; |
191 | } | |
192 | } | |
83349190 | 193 | |
1db92cb6 JA |
194 | *output = ovals; |
195 | return len; | |
196 | } | |
197 | ||
198 | /* | |
199 | * Find and display the p-th percentile of clat | |
200 | */ | |
6cc0e5aa | 201 | static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
a666cab8 | 202 | fio_fp64_t *plist, unsigned int precision, |
b2b3eefe | 203 | const char *pre, struct buf_output *out) |
1db92cb6 | 204 | { |
d6bb626e VF |
205 | unsigned int divisor, len, i, j = 0; |
206 | unsigned long long minv, maxv; | |
207 | unsigned long long *ovals; | |
8985b491 | 208 | int per_line, scale_down, time_width; |
8985b491 | 209 | bool is_last; |
eef02441 | 210 | char fmt[32]; |
1db92cb6 JA |
211 | |
212 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
b2b3eefe | 213 | if (!len || !ovals) |
1db92cb6 JA |
214 | goto out; |
215 | ||
4f6f8298 | 216 | /* |
d6bb626e VF |
217 | * We default to nsecs, but if the value range is such that we |
218 | * should scale down to usecs or msecs, do that. | |
4f6f8298 | 219 | */ |
d6bb626e VF |
220 | if (minv > 2000000 && maxv > 99999999ULL) { |
221 | scale_down = 2; | |
222 | divisor = 1000000; | |
b599759b | 223 | log_buf(out, " %s percentiles (msec):\n |", pre); |
d6bb626e VF |
224 | } else if (minv > 2000 && maxv > 99999) { |
225 | scale_down = 1; | |
226 | divisor = 1000; | |
b599759b | 227 | log_buf(out, " %s percentiles (usec):\n |", pre); |
4f6f8298 JA |
228 | } else { |
229 | scale_down = 0; | |
d6bb626e | 230 | divisor = 1; |
b599759b | 231 | log_buf(out, " %s percentiles (nsec):\n |", pre); |
4f6f8298 | 232 | } |
83349190 | 233 | |
619adf9c | 234 | |
d6bb626e | 235 | time_width = max(5, (int) (log10(maxv / divisor) + 1)); |
74558486 JA |
236 | snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3, |
237 | precision, time_width); | |
238 | /* fmt will be something like " %5.2fth=[%4llu]%c" */ | |
d6bb626e | 239 | per_line = (80 - 7) / (precision + 10 + time_width); |
81ab0b3a | 240 | |
d6bb626e | 241 | for (j = 0; j < len; j++) { |
4f6f8298 | 242 | /* for formatting */ |
eef02441 | 243 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 244 | log_buf(out, " |"); |
83349190 | 245 | |
4f6f8298 | 246 | /* end of the list */ |
8985b491 | 247 | is_last = (j == len - 1) != 0; |
83349190 | 248 | |
d6bb626e | 249 | for (i = 0; i < scale_down; i++) |
4f6f8298 JA |
250 | ovals[j] = (ovals[j] + 999) / 1000; |
251 | ||
d6bb626e | 252 | log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
253 | |
254 | if (is_last) | |
255 | break; | |
256 | ||
eef02441 | 257 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 258 | log_buf(out, "\n"); |
83349190 | 259 | } |
4f6f8298 | 260 | |
1db92cb6 | 261 | out: |
4f6f8298 JA |
262 | if (ovals) |
263 | free(ovals); | |
83349190 YH |
264 | } |
265 | ||
74558486 JA |
266 | bool calc_lat(struct io_stat *is, unsigned long long *min, |
267 | unsigned long long *max, double *mean, double *dev) | |
3c39a379 | 268 | { |
ee0ccb79 | 269 | double n = (double) is->samples; |
3c39a379 | 270 | |
ee0ccb79 | 271 | if (n == 0) |
8aa89d70 | 272 | return false; |
3c39a379 JA |
273 | |
274 | *min = is->min_val; | |
275 | *max = is->max_val; | |
802ad4a8 | 276 | *mean = is->mean.u.f; |
e6d276f2 | 277 | |
68704084 | 278 | if (n > 1.0) |
802ad4a8 | 279 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 280 | else |
4b43f54e | 281 | *dev = 0; |
ef9c5c40 | 282 | |
8aa89d70 | 283 | return true; |
3c39a379 JA |
284 | } |
285 | ||
a666cab8 | 286 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 287 | { |
d694a6a7 RE |
288 | char *io, *agg, *min, *max; |
289 | char *ioalt, *aggalt, *minalt, *maxalt; | |
42da5c8b | 290 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
291 | int i; |
292 | ||
a666cab8 | 293 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 294 | |
6eaf09d6 | 295 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
296 | const int i2p = is_power_of_2(rs->kb_base); |
297 | ||
dbe1125e JA |
298 | if (!rs->max_run[i]) |
299 | continue; | |
300 | ||
e883cb35 JF |
301 | io = num2str(rs->iobytes[i], rs->sig_figs, 1, i2p, N2S_BYTE); |
302 | ioalt = num2str(rs->iobytes[i], rs->sig_figs, 1, !i2p, N2S_BYTE); | |
303 | agg = num2str(rs->agg[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
304 | aggalt = num2str(rs->agg[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
305 | min = num2str(rs->min_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
306 | minalt = num2str(rs->min_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
307 | max = num2str(rs->max_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
308 | maxalt = num2str(rs->max_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
d694a6a7 | 309 | log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", |
42da5c8b | 310 | rs->unified_rw_rep ? " MIXED" : str[i], |
d694a6a7 | 311 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, |
4e0a8fa2 JA |
312 | (unsigned long long) rs->min_run[i], |
313 | (unsigned long long) rs->max_run[i]); | |
dbe1125e | 314 | |
d694a6a7 RE |
315 | free(io); |
316 | free(agg); | |
317 | free(min); | |
318 | free(max); | |
319 | free(ioalt); | |
320 | free(aggalt); | |
321 | free(minalt); | |
322 | free(maxalt); | |
dbe1125e | 323 | } |
3c39a379 JA |
324 | } |
325 | ||
6cc0e5aa | 326 | void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist) |
2270890c JA |
327 | { |
328 | int i; | |
329 | ||
330 | /* | |
331 | * Do depth distribution calculations | |
332 | */ | |
333 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
334 | if (total) { |
335 | io_u_dist[i] = (double) map[i] / (double) total; | |
336 | io_u_dist[i] *= 100.0; | |
337 | if (io_u_dist[i] < 0.1 && map[i]) | |
338 | io_u_dist[i] = 0.1; | |
339 | } else | |
340 | io_u_dist[i] = 0.0; | |
2270890c JA |
341 | } |
342 | } | |
343 | ||
04a0feae | 344 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
6cc0e5aa | 345 | uint64_t *src, int nr) |
2270890c | 346 | { |
d79db122 | 347 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
348 | int i; |
349 | ||
350 | /* | |
351 | * Do latency distribution calculations | |
352 | */ | |
04a0feae | 353 | for (i = 0; i < nr; i++) { |
838bc709 JA |
354 | if (total) { |
355 | dst[i] = (double) src[i] / (double) total; | |
356 | dst[i] *= 100.0; | |
357 | if (dst[i] < 0.01 && src[i]) | |
358 | dst[i] = 0.01; | |
359 | } else | |
360 | dst[i] = 0.0; | |
2270890c JA |
361 | } |
362 | } | |
363 | ||
247823cc VF |
364 | /* |
365 | * To keep the terse format unaltered, add all of the ns latency | |
366 | * buckets to the first us latency bucket | |
367 | */ | |
368 | void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) | |
369 | { | |
370 | unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); | |
371 | int i; | |
372 | ||
373 | stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
374 | ||
375 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) | |
376 | ntotal += ts->io_u_lat_n[i]; | |
377 | ||
378 | io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total; | |
379 | } | |
380 | ||
d6bb626e VF |
381 | void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat) |
382 | { | |
383 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR); | |
384 | } | |
385 | ||
e5bd1347 | 386 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
387 | { |
388 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
389 | } | |
390 | ||
e5bd1347 | 391 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
392 | { |
393 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
394 | } | |
395 | ||
74558486 JA |
396 | static void display_lat(const char *name, unsigned long long min, |
397 | unsigned long long max, double mean, double dev, | |
398 | struct buf_output *out) | |
ea2accc5 | 399 | { |
d6bb626e | 400 | const char *base = "(nsec)"; |
b29ad562 | 401 | char *minp, *maxp; |
ea2accc5 | 402 | |
d6bb626e | 403 | if (nsec_to_msec(&min, &max, &mean, &dev)) |
b29ad562 | 404 | base = "(msec)"; |
d6bb626e VF |
405 | else if (nsec_to_usec(&min, &max, &mean, &dev)) |
406 | base = "(usec)"; | |
b29ad562 | 407 | |
d694a6a7 RE |
408 | minp = num2str(min, 6, 1, 0, N2S_NONE); |
409 | maxp = num2str(max, 6, 1, 0, N2S_NONE); | |
b29ad562 | 410 | |
a666cab8 | 411 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
412 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
413 | ||
414 | free(minp); | |
415 | free(maxp); | |
ea2accc5 JA |
416 | } |
417 | ||
756867bd | 418 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
a666cab8 | 419 | int ddir, struct buf_output *out) |
3c39a379 | 420 | { |
b2b3eefe | 421 | const char *str[] = { " read", "write", " trim", "sync" }; |
d6bb626e VF |
422 | unsigned long runt; |
423 | unsigned long long min, max, bw, iops; | |
3c39a379 | 424 | double mean, dev; |
d694a6a7 | 425 | char *io_p, *bw_p, *bw_p_alt, *iops_p; |
90fef2d1 | 426 | int i2p; |
3c39a379 | 427 | |
b2b3eefe JA |
428 | if (ddir_sync(ddir)) { |
429 | if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
430 | log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); | |
431 | display_lat(str[ddir], min, max, mean, dev, out); | |
432 | show_clat_percentiles(ts->io_u_sync_plat, | |
433 | ts->sync_stat.samples, | |
434 | ts->percentile_list, | |
435 | ts->percentile_precision, | |
436 | str[ddir], out); | |
437 | } | |
438 | return; | |
439 | } | |
440 | ||
ff58fced JA |
441 | assert(ddir_rw(ddir)); |
442 | ||
756867bd | 443 | if (!ts->runtime[ddir]) |
3c39a379 JA |
444 | return; |
445 | ||
90fef2d1 | 446 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
447 | runt = ts->runtime[ddir]; |
448 | ||
449 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
e883cb35 JF |
450 | io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE); |
451 | bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base); | |
452 | bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base); | |
8879fd15 | 453 | |
0aacc50c | 454 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
e883cb35 | 455 | iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE); |
dbe1125e | 456 | |
d694a6a7 RE |
457 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)\n", |
458 | rs->unified_rw_rep ? "mixed" : str[ddir], | |
459 | iops_p, bw_p, bw_p_alt, io_p, | |
460 | (unsigned long long) ts->runtime[ddir]); | |
dbe1125e JA |
461 | |
462 | free(io_p); | |
463 | free(bw_p); | |
d694a6a7 | 464 | free(bw_p_alt); |
b3605062 | 465 | free(iops_p); |
3c39a379 | 466 | |
b29ad562 | 467 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 468 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 469 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 470 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 471 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 472 | display_lat(" lat", min, max, mean, dev, out); |
02af0988 | 473 | |
b599759b | 474 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe | 475 | const char *name = ts->clat_percentiles ? "clat" : " lat"; |
af1600c1 SW |
476 | uint64_t samples; |
477 | ||
478 | if (ts->clat_percentiles) | |
479 | samples = ts->clat_stat[ddir].samples; | |
480 | else | |
481 | samples = ts->lat_stat[ddir].samples; | |
482 | ||
83349190 | 483 | show_clat_percentiles(ts->io_u_plat[ddir], |
af1600c1 | 484 | samples, |
435d195a | 485 | ts->percentile_list, |
b2b3eefe | 486 | ts->percentile_precision, name, out); |
83349190 | 487 | } |
079ad09b | 488 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 489 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
490 | const char *bw_str; |
491 | ||
492 | if ((rs->unit_base == 1) && i2p) | |
493 | bw_str = "Kibit"; | |
494 | else if (rs->unit_base == 1) | |
495 | bw_str = "kbit"; | |
496 | else if (i2p) | |
497 | bw_str = "KiB"; | |
498 | else | |
499 | bw_str = "kB"; | |
d686990a | 500 | |
d1707474 SW |
501 | if (rs->agg[ddir]) { |
502 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); | |
503 | if (p_of_agg > 100.0) | |
504 | p_of_agg = 100.0; | |
505 | } | |
506 | ||
d686990a SN |
507 | if (rs->unit_base == 1) { |
508 | min *= 8.0; | |
509 | max *= 8.0; | |
510 | mean *= 8.0; | |
511 | dev *= 8.0; | |
512 | } | |
3c39a379 | 513 | |
142c7f2d SN |
514 | if (mean > fkb_base * fkb_base) { |
515 | min /= fkb_base; | |
516 | max /= fkb_base; | |
517 | mean /= fkb_base; | |
518 | dev /= fkb_base; | |
d694a6a7 | 519 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
520 | } |
521 | ||
54c05828 | 522 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, " |
29eb371b | 523 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 AH |
524 | bw_str, min, max, p_of_agg, mean, dev, |
525 | (&ts->bw_stat[ddir])->samples); | |
3c39a379 | 526 | } |
188b6016 | 527 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
21ba6606 | 528 | log_buf(out, " iops : min=%5llu, max=%5llu, " |
29eb371b | 529 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 | 530 | min, max, mean, dev, (&ts->iops_stat[ddir])->samples); |
188b6016 | 531 | } |
3c39a379 JA |
532 | } |
533 | ||
8985b491 JA |
534 | static bool show_lat(double *io_u_lat, int nr, const char **ranges, |
535 | const char *msg, struct buf_output *out) | |
04a0feae | 536 | { |
8985b491 JA |
537 | bool new_line = true, shown = false; |
538 | int i, line = 0; | |
04a0feae JA |
539 | |
540 | for (i = 0; i < nr; i++) { | |
541 | if (io_u_lat[i] <= 0.0) | |
542 | continue; | |
8985b491 | 543 | shown = true; |
04a0feae | 544 | if (new_line) { |
4539ed73 | 545 | if (line) |
a666cab8 | 546 | log_buf(out, "\n"); |
4a19fcaa | 547 | log_buf(out, " lat (%s) : ", msg); |
8985b491 | 548 | new_line = false; |
04a0feae JA |
549 | line = 0; |
550 | } | |
551 | if (line) | |
a666cab8 JA |
552 | log_buf(out, ", "); |
553 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
554 | line++; |
555 | if (line == 5) | |
8985b491 | 556 | new_line = true; |
04a0feae | 557 | } |
7e1773ba JA |
558 | |
559 | if (shown) | |
a666cab8 | 560 | log_buf(out, "\n"); |
7e1773ba | 561 | |
8985b491 | 562 | return true; |
04a0feae JA |
563 | } |
564 | ||
d6bb626e VF |
565 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
566 | { | |
567 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
568 | "250=", "500=", "750=", "1000=", }; | |
569 | ||
570 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
571 | } | |
572 | ||
a666cab8 | 573 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
574 | { |
575 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
576 | "250=", "500=", "750=", "1000=", }; | |
577 | ||
a666cab8 | 578 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
579 | } |
580 | ||
a666cab8 | 581 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
582 | { |
583 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
584 | "250=", "500=", "750=", "1000=", "2000=", | |
585 | ">=2000=", }; | |
586 | ||
a666cab8 | 587 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
588 | } |
589 | ||
a666cab8 | 590 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 591 | { |
d6bb626e | 592 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
593 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
594 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
595 | ||
d6bb626e | 596 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
597 | stat_calc_lat_u(ts, io_u_lat_u); |
598 | stat_calc_lat_m(ts, io_u_lat_m); | |
599 | ||
d6bb626e | 600 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
601 | show_lat_u(io_u_lat_u, out); |
602 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
603 | } |
604 | ||
66347cfa DE |
605 | static int block_state_category(int block_state) |
606 | { | |
607 | switch (block_state) { | |
608 | case BLOCK_STATE_UNINIT: | |
609 | return 0; | |
610 | case BLOCK_STATE_TRIMMED: | |
611 | case BLOCK_STATE_WRITTEN: | |
612 | return 1; | |
613 | case BLOCK_STATE_WRITE_FAILURE: | |
614 | case BLOCK_STATE_TRIM_FAILURE: | |
615 | return 2; | |
616 | default: | |
081c2dc3 | 617 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 618 | assert(0); |
07ff5841 | 619 | return -1; |
66347cfa DE |
620 | } |
621 | } | |
622 | ||
623 | static int compare_block_infos(const void *bs1, const void *bs2) | |
624 | { | |
625 | uint32_t block1 = *(uint32_t *)bs1; | |
626 | uint32_t block2 = *(uint32_t *)bs2; | |
627 | int state1 = BLOCK_INFO_STATE(block1); | |
628 | int state2 = BLOCK_INFO_STATE(block2); | |
629 | int bscat1 = block_state_category(state1); | |
630 | int bscat2 = block_state_category(state2); | |
631 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
632 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
633 | ||
634 | if (bscat1 < bscat2) | |
635 | return -1; | |
636 | if (bscat1 > bscat2) | |
637 | return 1; | |
638 | ||
639 | if (cycles1 < cycles2) | |
640 | return -1; | |
641 | if (cycles1 > cycles2) | |
642 | return 1; | |
643 | ||
644 | if (state1 < state2) | |
645 | return -1; | |
646 | if (state1 > state2) | |
647 | return 1; | |
648 | ||
649 | assert(block1 == block2); | |
650 | return 0; | |
651 | } | |
652 | ||
653 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
654 | fio_fp64_t *plist, unsigned int **percentiles, | |
655 | unsigned int *types) | |
656 | { | |
657 | int len = 0; | |
658 | int i, nr_uninit; | |
659 | ||
660 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
661 | ||
662 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
663 | len++; | |
664 | ||
665 | if (!len) | |
666 | return 0; | |
667 | ||
668 | /* | |
669 | * Sort the percentile list. Note that it may already be sorted if | |
670 | * we are using the default values, but since it's a short list this | |
671 | * isn't a worry. Also note that this does not work for NaN values. | |
672 | */ | |
673 | if (len > 1) | |
674 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); | |
675 | ||
676 | nr_uninit = 0; | |
677 | /* Start only after the uninit entries end */ | |
678 | for (nr_uninit = 0; | |
679 | nr_uninit < nr_block_infos | |
680 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
681 | nr_uninit ++) | |
682 | ; | |
683 | ||
684 | if (nr_uninit == nr_block_infos) | |
685 | return 0; | |
686 | ||
687 | *percentiles = calloc(len, sizeof(**percentiles)); | |
688 | ||
689 | for (i = 0; i < len; i++) { | |
690 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
691 | + nr_uninit; | |
692 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
693 | } | |
694 | ||
695 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
696 | for (i = 0; i < nr_block_infos; i++) | |
697 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
698 | ||
699 | return len; | |
700 | } | |
701 | ||
702 | static const char *block_state_names[] = { | |
703 | [BLOCK_STATE_UNINIT] = "unwritten", | |
704 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
705 | [BLOCK_STATE_WRITTEN] = "written", | |
706 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
707 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
708 | }; | |
709 | ||
710 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 711 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
712 | { |
713 | int len, pos, i; | |
714 | unsigned int *percentiles = NULL; | |
715 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
716 | ||
717 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
718 | &percentiles, block_state_counts); | |
719 | ||
a666cab8 | 720 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
721 | pos = 0; |
722 | for (i = 0; i < len; i++) { | |
723 | uint32_t block_info = percentiles[i]; | |
724 | #define LINE_LENGTH 75 | |
725 | char str[LINE_LENGTH]; | |
726 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
727 | plist[i].u.f, block_info, | |
728 | i == len - 1 ? '\n' : ','); | |
729 | assert(strln < LINE_LENGTH); | |
730 | if (pos + strln > LINE_LENGTH) { | |
731 | pos = 0; | |
a666cab8 | 732 | log_buf(out, "\n |"); |
66347cfa | 733 | } |
a666cab8 | 734 | log_buf(out, "%s", str); |
66347cfa DE |
735 | pos += strln; |
736 | #undef LINE_LENGTH | |
737 | } | |
738 | if (percentiles) | |
739 | free(percentiles); | |
740 | ||
a666cab8 | 741 | log_buf(out, " states :"); |
66347cfa | 742 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 743 | log_buf(out, " %s=%u%c", |
66347cfa DE |
744 | block_state_names[i], block_state_counts[i], |
745 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
746 | } | |
747 | ||
d685adfb VF |
748 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
749 | { | |
d694a6a7 | 750 | char *p1, *p1alt, *p2; |
d685adfb VF |
751 | unsigned long long bw_mean, iops_mean; |
752 | const int i2p = is_power_of_2(ts->kb_base); | |
753 | ||
0c13c969 | 754 | if (!ts->ss_dur) |
d685adfb VF |
755 | return; |
756 | ||
bb49c8bd VF |
757 | bw_mean = steadystate_bw_mean(ts); |
758 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 759 | |
e883cb35 JF |
760 | p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base); |
761 | p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base); | |
762 | p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); | |
d685adfb | 763 | |
d694a6a7 | 764 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
c8caba48 | 765 | ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 766 | p1, p1alt, p2, |
c8caba48 JA |
767 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
768 | ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", | |
bb49c8bd | 769 | ts->ss_criterion.u.f, |
c8caba48 | 770 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
d685adfb VF |
771 | |
772 | free(p1); | |
d694a6a7 | 773 | free(p1alt); |
d685adfb VF |
774 | free(p2); |
775 | } | |
776 | ||
10aa136b | 777 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
778 | struct group_run_stats *rs, |
779 | struct buf_output *out) | |
3c39a379 JA |
780 | { |
781 | double usr_cpu, sys_cpu; | |
69008999 | 782 | unsigned long runtime; |
71619dc2 | 783 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 784 | time_t time_p; |
35326842 | 785 | char time_buf[32]; |
3c39a379 | 786 | |
9966af7b | 787 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 788 | return; |
33477b4b JS |
789 | |
790 | memset(time_buf, 0, sizeof(time_buf)); | |
3c39a379 | 791 | |
57a64324 | 792 | time(&time_p); |
45054cbe | 793 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 794 | |
5ec10eaa | 795 | if (!ts->error) { |
a666cab8 | 796 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 797 | ts->name, ts->groupid, ts->members, |
57a64324 | 798 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 799 | } else { |
a666cab8 | 800 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 801 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
802 | ts->error, ts->verror, (int) ts->pid, |
803 | time_buf); | |
5ec10eaa | 804 | } |
3c39a379 | 805 | |
259e47de | 806 | if (strlen(ts->description)) |
a666cab8 | 807 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 808 | |
756867bd | 809 | if (ts->io_bytes[DDIR_READ]) |
a666cab8 | 810 | show_ddir_status(rs, ts, DDIR_READ, out); |
756867bd | 811 | if (ts->io_bytes[DDIR_WRITE]) |
a666cab8 | 812 | show_ddir_status(rs, ts, DDIR_WRITE, out); |
6eaf09d6 | 813 | if (ts->io_bytes[DDIR_TRIM]) |
a666cab8 | 814 | show_ddir_status(rs, ts, DDIR_TRIM, out); |
3c39a379 | 815 | |
a666cab8 | 816 | show_latencies(ts, out); |
7e1773ba | 817 | |
b2b3eefe JA |
818 | if (ts->sync_stat.samples) |
819 | show_ddir_status(rs, ts, DDIR_SYNC, out); | |
820 | ||
756867bd | 821 | runtime = ts->total_run_time; |
69008999 | 822 | if (runtime) { |
1e97cce9 | 823 | double runt = (double) runtime; |
3c39a379 | 824 | |
756867bd JA |
825 | usr_cpu = (double) ts->usr_time * 100 / runt; |
826 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
827 | } else { |
828 | usr_cpu = 0; | |
829 | sys_cpu = 0; | |
830 | } | |
831 | ||
a666cab8 | 832 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
833 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
834 | (unsigned long long) ts->ctx, | |
835 | (unsigned long long) ts->majf, | |
836 | (unsigned long long) ts->minf); | |
71619dc2 | 837 | |
d79db122 | 838 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 839 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
840 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
841 | io_u_dist[1], io_u_dist[2], | |
842 | io_u_dist[3], io_u_dist[4], | |
843 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
844 | |
845 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 846 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
847 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
848 | io_u_dist[1], io_u_dist[2], | |
849 | io_u_dist[3], io_u_dist[4], | |
850 | io_u_dist[5], io_u_dist[6]); | |
851 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 852 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
853 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
854 | io_u_dist[1], io_u_dist[2], | |
855 | io_u_dist[3], io_u_dist[4], | |
856 | io_u_dist[5], io_u_dist[6]); | |
7f3ecee2 JA |
857 | log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" |
858 | " short=%llu,%llu,%llu,0" | |
859 | " dropped=%llu,%llu,%llu,0\n", | |
4e0a8fa2 JA |
860 | (unsigned long long) ts->total_io_u[0], |
861 | (unsigned long long) ts->total_io_u[1], | |
862 | (unsigned long long) ts->total_io_u[2], | |
7f3ecee2 | 863 | (unsigned long long) ts->total_io_u[3], |
4e0a8fa2 JA |
864 | (unsigned long long) ts->short_io_u[0], |
865 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
866 | (unsigned long long) ts->short_io_u[2], |
867 | (unsigned long long) ts->drop_io_u[0], | |
868 | (unsigned long long) ts->drop_io_u[1], | |
869 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 870 | if (ts->continue_on_error) { |
a666cab8 | 871 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 872 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
873 | ts->first_error, |
874 | strerror(ts->first_error)); | |
f2bba182 | 875 | } |
3e260a46 | 876 | if (ts->latency_depth) { |
a666cab8 | 877 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
878 | (unsigned long long)ts->latency_target, |
879 | (unsigned long long)ts->latency_window, | |
880 | ts->latency_percentile.u.f, | |
881 | ts->latency_depth); | |
882 | } | |
66347cfa DE |
883 | |
884 | if (ts->nr_block_infos) | |
885 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 886 | ts->percentile_list, out); |
d685adfb | 887 | |
bb49c8bd | 888 | if (ts->ss_dur) |
d685adfb | 889 | show_ss_normal(ts, out); |
3c39a379 JA |
890 | } |
891 | ||
756867bd | 892 | static void show_ddir_status_terse(struct thread_stat *ts, |
a666cab8 | 893 | struct group_run_stats *rs, int ddir, |
a2c95580 | 894 | int ver, struct buf_output *out) |
c6ae0a5b | 895 | { |
d6bb626e VF |
896 | unsigned long long min, max, minv, maxv, bw, iops; |
897 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 898 | double mean, dev; |
d6bb626e | 899 | unsigned int len; |
a2c95580 | 900 | int i, bw_stat; |
c6ae0a5b | 901 | |
ff58fced JA |
902 | assert(ddir_rw(ddir)); |
903 | ||
312b4af2 JA |
904 | iops = bw = 0; |
905 | if (ts->runtime[ddir]) { | |
906 | uint64_t runt = ts->runtime[ddir]; | |
907 | ||
420b104a | 908 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
909 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
910 | } | |
c6ae0a5b | 911 | |
a666cab8 | 912 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
913 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
914 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 915 | |
079ad09b | 916 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 917 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 918 | else |
d6bb626e | 919 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 920 | |
079ad09b | 921 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 922 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 923 | else |
d6bb626e | 924 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 925 | |
b599759b | 926 | if (ts->clat_percentiles || ts->lat_percentiles) { |
1db92cb6 JA |
927 | len = calc_clat_percentiles(ts->io_u_plat[ddir], |
928 | ts->clat_stat[ddir].samples, | |
929 | ts->percentile_list, &ovals, &maxv, | |
930 | &minv); | |
931 | } else | |
932 | len = 0; | |
933 | ||
934 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
935 | if (i >= len) { | |
a666cab8 | 936 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
937 | continue; |
938 | } | |
247823cc | 939 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 940 | } |
2341a37a K |
941 | |
942 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 943 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 944 | else |
d6bb626e | 945 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 946 | |
1db92cb6 JA |
947 | if (ovals) |
948 | free(ovals); | |
949 | ||
a2c95580 AH |
950 | bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev); |
951 | if (bw_stat) { | |
19d3e967 JA |
952 | double p_of_agg = 100.0; |
953 | ||
954 | if (rs->agg[ddir]) { | |
d1707474 | 955 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
19d3e967 JA |
956 | if (p_of_agg > 100.0) |
957 | p_of_agg = 100.0; | |
958 | } | |
c6ae0a5b | 959 | |
d6bb626e | 960 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 961 | } else |
d6bb626e | 962 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
a2c95580 AH |
963 | |
964 | if (ver == 5) { | |
965 | if (bw_stat) | |
29eb371b | 966 | log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples); |
a2c95580 AH |
967 | else |
968 | log_buf(out, ";%lu", 0UL); | |
969 | ||
970 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) | |
29eb371b | 971 | log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max, |
a2c95580 AH |
972 | mean, dev, (&ts->iops_stat[ddir])->samples); |
973 | else | |
974 | log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL); | |
975 | } | |
c6ae0a5b JA |
976 | } |
977 | ||
cc372b17 SL |
978 | static void add_ddir_status_json(struct thread_stat *ts, |
979 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
980 | { | |
d6bb626e | 981 | unsigned long long min, max, minv, maxv; |
aedd021d | 982 | unsigned long long bw_bytes, bw; |
d6bb626e | 983 | unsigned long long *ovals = NULL; |
9f68fe3a | 984 | double mean, dev, iops; |
d6bb626e | 985 | unsigned int len; |
cc372b17 | 986 | int i; |
b2b3eefe | 987 | const char *ddirname[] = { "read", "write", "trim", "sync" }; |
24cab44e | 988 | struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object = NULL; |
cc372b17 SL |
989 | char buf[120]; |
990 | double p_of_agg = 100.0; | |
991 | ||
b2b3eefe | 992 | assert(ddir_rw(ddir) || ddir_sync(ddir)); |
cc372b17 | 993 | |
771e58be JA |
994 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
995 | return; | |
996 | ||
cc372b17 | 997 | dir_object = json_create_object(); |
771e58be JA |
998 | json_object_add_value_object(parent, |
999 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 | 1000 | |
b2b3eefe JA |
1001 | if (ddir_rw(ddir)) { |
1002 | bw_bytes = 0; | |
1003 | bw = 0; | |
1004 | iops = 0.0; | |
1005 | if (ts->runtime[ddir]) { | |
1006 | uint64_t runt = ts->runtime[ddir]; | |
cc372b17 | 1007 | |
b2b3eefe JA |
1008 | bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ |
1009 | bw = bw_bytes / 1024; /* KiB/s */ | |
1010 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
1011 | } | |
cc372b17 | 1012 | |
b2b3eefe JA |
1013 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
1014 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
1015 | json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); | |
1016 | json_object_add_value_int(dir_object, "bw", bw); | |
1017 | json_object_add_value_float(dir_object, "iops", iops); | |
1018 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
1019 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); | |
1020 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
1021 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
1022 | ||
1023 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
1024 | min = max = 0; | |
1025 | mean = dev = 0.0; | |
1026 | } | |
1027 | tmp_object = json_create_object(); | |
1028 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); | |
1029 | json_object_add_value_int(tmp_object, "min", min); | |
1030 | json_object_add_value_int(tmp_object, "max", max); | |
1031 | json_object_add_value_float(tmp_object, "mean", mean); | |
1032 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1033 | ||
1034 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
1035 | min = max = 0; | |
1036 | mean = dev = 0.0; | |
1037 | } | |
1038 | tmp_object = json_create_object(); | |
1039 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); | |
1040 | json_object_add_value_int(tmp_object, "min", min); | |
1041 | json_object_add_value_int(tmp_object, "max", max); | |
1042 | json_object_add_value_float(tmp_object, "mean", mean); | |
1043 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1044 | } else { | |
1045 | if (!calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
1046 | min = max = 0; | |
1047 | mean = dev = 0.0; | |
1048 | } | |
cc372b17 | 1049 | |
b2b3eefe JA |
1050 | tmp_object = json_create_object(); |
1051 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); | |
f5ec8123 | 1052 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); |
b2b3eefe JA |
1053 | json_object_add_value_int(tmp_object, "min", min); |
1054 | json_object_add_value_int(tmp_object, "max", max); | |
1055 | json_object_add_value_float(tmp_object, "mean", mean); | |
1056 | json_object_add_value_float(tmp_object, "stddev", dev); | |
cc372b17 | 1057 | } |
cc372b17 | 1058 | |
b599759b | 1059 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe JA |
1060 | if (ddir_rw(ddir)) { |
1061 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
cc372b17 SL |
1062 | ts->clat_stat[ddir].samples, |
1063 | ts->percentile_list, &ovals, &maxv, | |
1064 | &minv); | |
b2b3eefe JA |
1065 | } else { |
1066 | len = calc_clat_percentiles(ts->io_u_sync_plat, | |
1067 | ts->sync_stat.samples, | |
1068 | ts->percentile_list, &ovals, &maxv, | |
1069 | &minv); | |
1070 | } | |
1071 | ||
702bd977 JA |
1072 | if (len > FIO_IO_U_LIST_MAX_LEN) |
1073 | len = FIO_IO_U_LIST_MAX_LEN; | |
cc372b17 SL |
1074 | } else |
1075 | len = 0; | |
1076 | ||
1077 | percentile_object = json_create_object(); | |
1078 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
702bd977 | 1079 | for (i = 0; i < len; i++) { |
435d195a | 1080 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
1081 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
1082 | } | |
1083 | ||
513e37ee VF |
1084 | if (output_format & FIO_OUTPUT_JSON_PLUS) { |
1085 | clat_bins_object = json_create_object(); | |
24cab44e VF |
1086 | if (ts->clat_percentiles) |
1087 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1088 | ||
513e37ee | 1089 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { |
b2b3eefe JA |
1090 | if (ddir_rw(ddir)) { |
1091 | if (ts->io_u_plat[ddir][i]) { | |
1092 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1093 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); | |
1094 | } | |
1095 | } else { | |
1096 | if (ts->io_u_sync_plat[i]) { | |
1097 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1098 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_sync_plat[i]); | |
1099 | } | |
129e4193 | 1100 | } |
513e37ee | 1101 | } |
513e37ee VF |
1102 | } |
1103 | ||
b2b3eefe JA |
1104 | if (!ddir_rw(ddir)) |
1105 | return; | |
1106 | ||
cc372b17 SL |
1107 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
1108 | min = max = 0; | |
1109 | mean = dev = 0.0; | |
1110 | } | |
1111 | tmp_object = json_create_object(); | |
d6bb626e | 1112 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
cc372b17 SL |
1113 | json_object_add_value_int(tmp_object, "min", min); |
1114 | json_object_add_value_int(tmp_object, "max", max); | |
1115 | json_object_add_value_float(tmp_object, "mean", mean); | |
1116 | json_object_add_value_float(tmp_object, "stddev", dev); | |
24cab44e VF |
1117 | if (output_format & FIO_OUTPUT_JSON_PLUS && ts->lat_percentiles) |
1118 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1119 | ||
cc372b17 SL |
1120 | if (ovals) |
1121 | free(ovals); | |
1122 | ||
b9e1b491 | 1123 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 | 1124 | if (rs->agg[ddir]) { |
d1707474 | 1125 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
cc372b17 SL |
1126 | if (p_of_agg > 100.0) |
1127 | p_of_agg = 100.0; | |
1128 | } | |
1129 | } else { | |
1130 | min = max = 0; | |
1131 | p_of_agg = mean = dev = 0.0; | |
1132 | } | |
1133 | json_object_add_value_int(dir_object, "bw_min", min); | |
1134 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1135 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1136 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1137 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
54c05828 AH |
1138 | json_object_add_value_int(dir_object, "bw_samples", |
1139 | (&ts->bw_stat[ddir])->samples); | |
188b6016 AH |
1140 | |
1141 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1142 | min = max = 0; | |
1143 | mean = dev = 0.0; | |
1144 | } | |
1145 | json_object_add_value_int(dir_object, "iops_min", min); | |
1146 | json_object_add_value_int(dir_object, "iops_max", max); | |
1147 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1148 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
54c05828 AH |
1149 | json_object_add_value_int(dir_object, "iops_samples", |
1150 | (&ts->iops_stat[ddir])->samples); | |
cc372b17 SL |
1151 | } |
1152 | ||
bef2112b AH |
1153 | static void show_thread_status_terse_all(struct thread_stat *ts, |
1154 | struct group_run_stats *rs, int ver, | |
1155 | struct buf_output *out) | |
4d658652 JA |
1156 | { |
1157 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1158 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1159 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1160 | double usr_cpu, sys_cpu; | |
1161 | int i; | |
1162 | ||
1163 | /* General Info */ | |
bef2112b AH |
1164 | if (ver == 2) |
1165 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
1166 | else | |
1167 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, | |
1168 | ts->name, ts->groupid, ts->error); | |
c6ae0a5b | 1169 | |
562c2d2f | 1170 | /* Log Read Status */ |
a2c95580 | 1171 | show_ddir_status_terse(ts, rs, DDIR_READ, ver, out); |
562c2d2f | 1172 | /* Log Write Status */ |
a2c95580 | 1173 | show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out); |
6eaf09d6 | 1174 | /* Log Trim Status */ |
a2c95580 AH |
1175 | if (ver == 2 || ver == 4 || ver == 5) |
1176 | show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out); | |
c6ae0a5b | 1177 | |
562c2d2f | 1178 | /* CPU Usage */ |
756867bd JA |
1179 | if (ts->total_run_time) { |
1180 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1181 | |
756867bd JA |
1182 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1183 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1184 | } else { |
1185 | usr_cpu = 0; | |
1186 | sys_cpu = 0; | |
1187 | } | |
1188 | ||
a666cab8 | 1189 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1190 | (unsigned long long) ts->ctx, |
1191 | (unsigned long long) ts->majf, | |
1192 | (unsigned long long) ts->minf); | |
2270890c | 1193 | |
562c2d2f | 1194 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1195 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1196 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1197 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1198 | |
562c2d2f | 1199 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1200 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1201 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1202 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1203 | |
562c2d2f | 1204 | /* Microsecond latency */ |
04a0feae | 1205 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1206 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1207 | /* Millisecond latency */ |
04a0feae | 1208 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1209 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1210 | |
1211 | /* disk util stats, if any */ | |
bef2112b AH |
1212 | if (ver >= 3) |
1213 | show_disk_util(1, NULL, out); | |
f2f788dd | 1214 | |
562c2d2f | 1215 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1216 | if (ts->continue_on_error) |
a666cab8 | 1217 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
bef2112b AH |
1218 | if (ver == 2) |
1219 | log_buf(out, "\n"); | |
2270890c | 1220 | |
562c2d2f | 1221 | /* Additional output if description is set */ |
4b0f2258 | 1222 | if (strlen(ts->description)) |
a666cab8 | 1223 | log_buf(out, ";%s", ts->description); |
946e4276 | 1224 | |
a666cab8 | 1225 | log_buf(out, "\n"); |
756867bd JA |
1226 | } |
1227 | ||
a89ba4b1 | 1228 | static void json_add_job_opts(struct json_object *root, const char *name, |
0cf542af | 1229 | struct flist_head *opt_list) |
66e19a38 JA |
1230 | { |
1231 | struct json_object *dir_object; | |
1232 | struct flist_head *entry; | |
1233 | struct print_option *p; | |
1234 | ||
1235 | if (flist_empty(opt_list)) | |
1236 | return; | |
1237 | ||
1238 | dir_object = json_create_object(); | |
1239 | json_object_add_value_object(root, name, dir_object); | |
1240 | ||
1241 | flist_for_each(entry, opt_list) { | |
1242 | const char *pos = ""; | |
1243 | ||
1244 | p = flist_entry(entry, struct print_option, list); | |
1245 | if (p->value) | |
1246 | pos = p->value; | |
1247 | json_object_add_value_string(dir_object, p->name, pos); | |
1248 | } | |
1249 | } | |
1250 | ||
cc372b17 | 1251 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1252 | struct group_run_stats *rs, |
1253 | struct flist_head *opt_list) | |
cc372b17 SL |
1254 | { |
1255 | struct json_object *root, *tmp; | |
b01af66b | 1256 | struct jobs_eta *je; |
cc372b17 | 1257 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1258 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1259 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1260 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1261 | double usr_cpu, sys_cpu; | |
1262 | int i; | |
b01af66b CJ |
1263 | size_t size; |
1264 | ||
cc372b17 SL |
1265 | root = json_create_object(); |
1266 | json_object_add_value_string(root, "jobname", ts->name); | |
1267 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1268 | json_object_add_value_int(root, "error", ts->error); | |
1269 | ||
b01af66b | 1270 | /* ETA Info */ |
c5103619 | 1271 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1272 | if (je) { |
1273 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1274 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1275 | } | |
b01af66b | 1276 | |
66e19a38 | 1277 | if (opt_list) |
0cf542af | 1278 | json_add_job_opts(root, "job options", opt_list); |
66e19a38 | 1279 | |
cc372b17 SL |
1280 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1281 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1282 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
b2b3eefe | 1283 | add_ddir_status_json(ts, rs, DDIR_SYNC, root); |
cc372b17 SL |
1284 | |
1285 | /* CPU Usage */ | |
1286 | if (ts->total_run_time) { | |
1287 | double runt = (double) ts->total_run_time; | |
1288 | ||
1289 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1290 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1291 | } else { | |
1292 | usr_cpu = 0; | |
1293 | sys_cpu = 0; | |
1294 | } | |
1295 | json_object_add_value_float(root, "usr_cpu", usr_cpu); | |
1296 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1297 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1298 | json_object_add_value_int(root, "majf", ts->majf); | |
1299 | json_object_add_value_int(root, "minf", ts->minf); | |
1300 | ||
1301 | ||
1302 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 1303 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
d6bb626e | 1304 | stat_calc_lat_n(ts, io_u_lat_n); |
cc372b17 SL |
1305 | stat_calc_lat_u(ts, io_u_lat_u); |
1306 | stat_calc_lat_m(ts, io_u_lat_m); | |
1307 | ||
1308 | tmp = json_create_object(); | |
1309 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1310 | /* Only show fixed 7 I/O depth levels*/ | |
1311 | for (i = 0; i < 7; i++) { | |
1312 | char name[20]; | |
1313 | if (i < 6) | |
98ffb8f3 | 1314 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1315 | else |
98ffb8f3 | 1316 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1317 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1318 | } | |
1319 | ||
d6bb626e | 1320 | /* Nanosecond latency */ |
cc372b17 | 1321 | tmp = json_create_object(); |
d6bb626e VF |
1322 | json_object_add_value_object(root, "latency_ns", tmp); |
1323 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1324 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1325 | "250", "500", "750", "1000", }; | |
1326 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1327 | } | |
cc372b17 | 1328 | /* Microsecond latency */ |
d6bb626e VF |
1329 | tmp = json_create_object(); |
1330 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1331 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1332 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1333 | "250", "500", "750", "1000", }; | |
1334 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1335 | } | |
1336 | /* Millisecond latency */ | |
1337 | tmp = json_create_object(); | |
1338 | json_object_add_value_object(root, "latency_ms", tmp); | |
1339 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1340 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1341 | "250", "500", "750", "1000", "2000", | |
1342 | ">=2000", }; | |
1343 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1344 | } | |
1345 | ||
1346 | /* Additional output if continue_on_error set - default off*/ | |
1347 | if (ts->continue_on_error) { | |
1348 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1349 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1350 | } |
1351 | ||
3e260a46 JA |
1352 | if (ts->latency_depth) { |
1353 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1354 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1355 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1356 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1357 | } | |
1358 | ||
cc372b17 SL |
1359 | /* Additional output if description is set */ |
1360 | if (strlen(ts->description)) | |
1361 | json_object_add_value_string(root, "desc", ts->description); | |
1362 | ||
66347cfa DE |
1363 | if (ts->nr_block_infos) { |
1364 | /* Block error histogram and types */ | |
1365 | int len; | |
1366 | unsigned int *percentiles = NULL; | |
1367 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1368 | ||
1369 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1370 | ts->percentile_list, | |
1371 | &percentiles, block_state_counts); | |
1372 | ||
1373 | if (len) { | |
1374 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1375 | int state; |
66347cfa DE |
1376 | block = json_create_object(); |
1377 | json_object_add_value_object(root, "block", block); | |
1378 | ||
1379 | percentile_object = json_create_object(); | |
1380 | json_object_add_value_object(block, "percentiles", | |
1381 | percentile_object); | |
1382 | for (i = 0; i < len; i++) { | |
1383 | char buf[20]; | |
1384 | snprintf(buf, sizeof(buf), "%f", | |
1385 | ts->percentile_list[i].u.f); | |
1386 | json_object_add_value_int(percentile_object, | |
1387 | (const char *)buf, | |
1388 | percentiles[i]); | |
1389 | } | |
1390 | ||
1391 | states = json_create_object(); | |
1392 | json_object_add_value_object(block, "states", states); | |
1393 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1394 | json_object_add_value_int(states, | |
1395 | block_state_names[state], | |
1396 | block_state_counts[state]); | |
1397 | } | |
1398 | free(percentiles); | |
1399 | } | |
1400 | } | |
1401 | ||
bb49c8bd | 1402 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1403 | struct json_object *data; |
1404 | struct json_array *iops, *bw; | |
412c7d91 | 1405 | int i, j, k; |
6da94b07 | 1406 | char ss_buf[64]; |
16e56d25 | 1407 | |
6da94b07 | 1408 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
c8caba48 JA |
1409 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
1410 | ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", | |
bb49c8bd | 1411 | (float) ts->ss_limit.u.f, |
c8caba48 | 1412 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
16e56d25 VF |
1413 | |
1414 | tmp = json_create_object(); | |
1415 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1416 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd | 1417 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
c8caba48 | 1418 | json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); |
6da94b07 | 1419 | |
bb49c8bd | 1420 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
c8caba48 | 1421 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
6da94b07 | 1422 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1423 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1424 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1425 | |
1426 | data = json_create_object(); | |
1427 | json_object_add_value_object(tmp, "data", data); | |
1428 | bw = json_create_array(); | |
1429 | iops = json_create_array(); | |
412c7d91 VF |
1430 | |
1431 | /* | |
1432 | ** if ss was attained or the buffer is not full, | |
1433 | ** ss->head points to the first element in the list. | |
1434 | ** otherwise it actually points to the second element | |
1435 | ** in the list | |
1436 | */ | |
c8caba48 | 1437 | if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1438 | j = ts->ss_head; |
412c7d91 | 1439 | else |
bb49c8bd VF |
1440 | j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; |
1441 | for (i = 0; i < ts->ss_dur; i++) { | |
1442 | k = (j + i) % ts->ss_dur; | |
1443 | json_array_add_value_int(bw, ts->ss_bw_data[k]); | |
1444 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1445 | } |
bb49c8bd VF |
1446 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1447 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1448 | json_object_add_value_array(data, "iops", iops); |
1449 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1450 | } |
1451 | ||
cc372b17 SL |
1452 | return root; |
1453 | } | |
1454 | ||
4d658652 | 1455 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1456 | struct group_run_stats *rs, |
1457 | struct buf_output *out) | |
4d658652 | 1458 | { |
a2c95580 | 1459 | if (terse_version >= 2 && terse_version <= 5) |
bef2112b | 1460 | show_thread_status_terse_all(ts, rs, terse_version, out); |
4d658652 JA |
1461 | else |
1462 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1463 | } | |
1464 | ||
952b05e0 | 1465 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1466 | struct group_run_stats *rs, |
0279b880 | 1467 | struct flist_head *opt_list, |
a666cab8 | 1468 | struct buf_output *out) |
952b05e0 | 1469 | { |
129fb2d4 JA |
1470 | struct json_object *ret = NULL; |
1471 | ||
1472 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1473 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1474 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1475 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1476 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1477 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1478 | |
1479 | return ret; | |
952b05e0 CF |
1480 | } |
1481 | ||
fd595830 | 1482 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1483 | { |
1484 | double mean, S; | |
1485 | ||
e09231c2 ZL |
1486 | if (src->samples == 0) |
1487 | return; | |
1488 | ||
756867bd JA |
1489 | dst->min_val = min(dst->min_val, src->min_val); |
1490 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1491 | |
1492 | /* | |
cdcac5cf YH |
1493 | * Compute new mean and S after the merge |
1494 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1495 | * #Parallel_algorithm> | |
756867bd | 1496 | */ |
fd595830 | 1497 | if (first) { |
802ad4a8 JA |
1498 | mean = src->mean.u.f; |
1499 | S = src->S.u.f; | |
756867bd | 1500 | } else { |
802ad4a8 | 1501 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1502 | |
802ad4a8 JA |
1503 | mean = ((src->mean.u.f * src->samples) + |
1504 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1505 | (dst->samples + src->samples); |
1506 | ||
802ad4a8 | 1507 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1508 | (dst->samples * src->samples) / |
1509 | (dst->samples + src->samples); | |
756867bd JA |
1510 | } |
1511 | ||
cdcac5cf | 1512 | dst->samples += src->samples; |
802ad4a8 JA |
1513 | dst->mean.u.f = mean; |
1514 | dst->S.u.f = S; | |
756867bd JA |
1515 | } |
1516 | ||
37f0c1ae JA |
1517 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1518 | { | |
1519 | int i; | |
1520 | ||
6eaf09d6 | 1521 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1522 | if (dst->max_run[i] < src->max_run[i]) |
1523 | dst->max_run[i] = src->max_run[i]; | |
1524 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1525 | dst->min_run[i] = src->min_run[i]; | |
1526 | if (dst->max_bw[i] < src->max_bw[i]) | |
1527 | dst->max_bw[i] = src->max_bw[i]; | |
1528 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1529 | dst->min_bw[i] = src->min_bw[i]; | |
1530 | ||
af7f87cb | 1531 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
1532 | dst->agg[i] += src->agg[i]; |
1533 | } | |
1534 | ||
dbae1bd6 JA |
1535 | if (!dst->kb_base) |
1536 | dst->kb_base = src->kb_base; | |
1537 | if (!dst->unit_base) | |
1538 | dst->unit_base = src->unit_base; | |
18aa1998 JF |
1539 | if (!dst->sig_figs) |
1540 | dst->sig_figs = src->sig_figs; | |
37f0c1ae JA |
1541 | } |
1542 | ||
fd595830 JA |
1543 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, |
1544 | bool first) | |
5b9babb7 JA |
1545 | { |
1546 | int l, k; | |
1547 | ||
6eaf09d6 | 1548 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be | 1549 | if (!dst->unified_rw_rep) { |
fd595830 JA |
1550 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first); |
1551 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first); | |
1552 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first); | |
1553 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first); | |
188b6016 | 1554 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first); |
771e58be JA |
1555 | |
1556 | dst->io_bytes[l] += src->io_bytes[l]; | |
1557 | ||
1558 | if (dst->runtime[l] < src->runtime[l]) | |
1559 | dst->runtime[l] = src->runtime[l]; | |
1560 | } else { | |
fd595830 JA |
1561 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first); |
1562 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first); | |
1563 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first); | |
1564 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first); | |
188b6016 | 1565 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first); |
771e58be JA |
1566 | |
1567 | dst->io_bytes[0] += src->io_bytes[l]; | |
1568 | ||
1569 | if (dst->runtime[0] < src->runtime[l]) | |
1570 | dst->runtime[0] = src->runtime[l]; | |
fd595830 JA |
1571 | |
1572 | /* | |
1573 | * We're summing to the same destination, so override | |
1574 | * 'first' after the first iteration of the loop | |
1575 | */ | |
1576 | first = false; | |
771e58be | 1577 | } |
5b9babb7 JA |
1578 | } |
1579 | ||
b2b3eefe | 1580 | sum_stat(&dst->sync_stat, &src->sync_stat, first); |
5b9babb7 JA |
1581 | dst->usr_time += src->usr_time; |
1582 | dst->sys_time += src->sys_time; | |
1583 | dst->ctx += src->ctx; | |
1584 | dst->majf += src->majf; | |
1585 | dst->minf += src->minf; | |
1586 | ||
b2b3eefe | 1587 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) { |
5b9babb7 | 1588 | dst->io_u_map[k] += src->io_u_map[k]; |
5b9babb7 | 1589 | dst->io_u_submit[k] += src->io_u_submit[k]; |
5b9babb7 | 1590 | dst->io_u_complete[k] += src->io_u_complete[k]; |
b2b3eefe JA |
1591 | } |
1592 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) { | |
d6bb626e | 1593 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; |
5b9babb7 | 1594 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
5b9babb7 | 1595 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
b2b3eefe JA |
1596 | } |
1597 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) | |
1598 | dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; | |
5b9babb7 | 1599 | |
6eaf09d6 | 1600 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1601 | if (!dst->unified_rw_rep) { |
1602 | dst->total_io_u[k] += src->total_io_u[k]; | |
1603 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1604 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1605 | } else { |
1606 | dst->total_io_u[0] += src->total_io_u[k]; | |
1607 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1608 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1609 | } |
5b9babb7 JA |
1610 | } |
1611 | ||
7f3ecee2 JA |
1612 | dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; |
1613 | ||
6eaf09d6 | 1614 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1615 | int m; |
771e58be JA |
1616 | |
1617 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1618 | if (!dst->unified_rw_rep) | |
1619 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1620 | else | |
1621 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1622 | } | |
5b9babb7 JA |
1623 | } |
1624 | ||
1625 | dst->total_run_time += src->total_run_time; | |
1626 | dst->total_submit += src->total_submit; | |
1627 | dst->total_complete += src->total_complete; | |
1628 | } | |
1629 | ||
37f0c1ae JA |
1630 | void init_group_run_stat(struct group_run_stats *gs) |
1631 | { | |
6eaf09d6 | 1632 | int i; |
37f0c1ae | 1633 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1634 | |
1635 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1636 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1637 | } |
1638 | ||
1639 | void init_thread_stat(struct thread_stat *ts) | |
1640 | { | |
1641 | int j; | |
1642 | ||
1643 | memset(ts, 0, sizeof(*ts)); | |
1644 | ||
6eaf09d6 | 1645 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1646 | ts->lat_stat[j].min_val = -1UL; |
1647 | ts->clat_stat[j].min_val = -1UL; | |
1648 | ts->slat_stat[j].min_val = -1UL; | |
1649 | ts->bw_stat[j].min_val = -1UL; | |
188b6016 | 1650 | ts->iops_stat[j].min_val = -1UL; |
37f0c1ae | 1651 | } |
7f3ecee2 | 1652 | ts->sync_stat.min_val = -1UL; |
37f0c1ae JA |
1653 | ts->groupid = -1; |
1654 | } | |
1655 | ||
83f7b64e | 1656 | void __show_run_stats(void) |
3c39a379 JA |
1657 | { |
1658 | struct group_run_stats *runstats, *rs; | |
1659 | struct thread_data *td; | |
756867bd | 1660 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1661 | int i, j, k, nr_ts, last_ts, idx; |
8985b491 JA |
1662 | bool kb_base_warned = false; |
1663 | bool unit_base_warned = false; | |
cc372b17 SL |
1664 | struct json_object *root = NULL; |
1665 | struct json_array *array = NULL; | |
a666cab8 | 1666 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 1667 | struct flist_head **opt_lists; |
a666cab8 | 1668 | |
3c39a379 JA |
1669 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1670 | ||
37f0c1ae JA |
1671 | for (i = 0; i < groupid + 1; i++) |
1672 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1673 | |
756867bd JA |
1674 | /* |
1675 | * find out how many threads stats we need. if group reporting isn't | |
1676 | * enabled, it's one-per-td. | |
1677 | */ | |
1678 | nr_ts = 0; | |
1679 | last_ts = -1; | |
1680 | for_each_td(td, i) { | |
2dc1bbeb | 1681 | if (!td->o.group_reporting) { |
756867bd JA |
1682 | nr_ts++; |
1683 | continue; | |
1684 | } | |
1685 | if (last_ts == td->groupid) | |
1686 | continue; | |
8243be59 JA |
1687 | if (!td->o.stats) |
1688 | continue; | |
756867bd JA |
1689 | |
1690 | last_ts = td->groupid; | |
1691 | nr_ts++; | |
1692 | } | |
1693 | ||
1694 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 1695 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 1696 | |
66e19a38 | 1697 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 1698 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
1699 | opt_lists[i] = NULL; |
1700 | } | |
756867bd JA |
1701 | |
1702 | j = 0; | |
1703 | last_ts = -1; | |
197574e4 | 1704 | idx = 0; |
34572e28 | 1705 | for_each_td(td, i) { |
8243be59 JA |
1706 | if (!td->o.stats) |
1707 | continue; | |
2dc1bbeb JA |
1708 | if (idx && (!td->o.group_reporting || |
1709 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1710 | idx = 0; |
1711 | j++; | |
1712 | } | |
1713 | ||
1714 | last_ts = td->groupid; | |
1715 | ||
756867bd JA |
1716 | ts = &threadstats[j]; |
1717 | ||
83349190 | 1718 | ts->clat_percentiles = td->o.clat_percentiles; |
b599759b | 1719 | ts->lat_percentiles = td->o.lat_percentiles; |
435d195a | 1720 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1721 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 1722 | opt_lists[j] = &td->opt_list; |
83349190 | 1723 | |
197574e4 | 1724 | idx++; |
6586ee89 | 1725 | ts->members++; |
756867bd | 1726 | |
7abd0e3a | 1727 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1728 | /* |
1729 | * These are per-group shared already | |
1730 | */ | |
4e59d0f3 | 1731 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE - 1); |
a64e88da JA |
1732 | if (td->o.description) |
1733 | strncpy(ts->description, td->o.description, | |
4e59d0f3 | 1734 | FIO_JOBDESC_SIZE - 1); |
a64e88da | 1735 | else |
4e59d0f3 | 1736 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 1737 | |
2f122b13 JA |
1738 | /* |
1739 | * If multiple entries in this group, this is | |
1740 | * the first member. | |
1741 | */ | |
1742 | ts->thread_number = td->thread_number; | |
756867bd | 1743 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1744 | |
1745 | /* | |
1746 | * first pid in group, not very useful... | |
1747 | */ | |
756867bd | 1748 | ts->pid = td->pid; |
90fef2d1 JA |
1749 | |
1750 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1751 | ts->unit_base = td->o.unit_base; |
e883cb35 | 1752 | ts->sig_figs = td->o.sig_figs; |
771e58be | 1753 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1754 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1755 | log_info("fio: kb_base differs for jobs in group, using" | |
1756 | " %u as the base\n", ts->kb_base); | |
8985b491 | 1757 | kb_base_warned = true; |
ad705bcb SN |
1758 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1759 | log_info("fio: unit_base differs for jobs in group, using" | |
1760 | " %u as the base\n", ts->unit_base); | |
8985b491 | 1761 | unit_base_warned = true; |
2dc84ba7 JA |
1762 | } |
1763 | ||
f2bba182 RR |
1764 | ts->continue_on_error = td->o.continue_on_error; |
1765 | ts->total_err_count += td->total_err_count; | |
1766 | ts->first_error = td->first_error; | |
1767 | if (!ts->error) { | |
1768 | if (!td->error && td->o.continue_on_error && | |
1769 | td->first_error) { | |
1770 | ts->error = td->first_error; | |
3660ceae JA |
1771 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1772 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 RR |
1773 | } else if (td->error) { |
1774 | ts->error = td->error; | |
3660ceae JA |
1775 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1776 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 | 1777 | } |
756867bd JA |
1778 | } |
1779 | ||
3e260a46 JA |
1780 | ts->latency_depth = td->latency_qd; |
1781 | ts->latency_target = td->o.latency_target; | |
1782 | ts->latency_percentile = td->o.latency_percentile; | |
1783 | ts->latency_window = td->o.latency_window; | |
1784 | ||
0e4dd95c | 1785 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
1786 | for (k = 0; k < ts->nr_block_infos; k++) |
1787 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 1788 | |
fd595830 | 1789 | sum_thread_stats(ts, &td->ts, idx == 1); |
16e56d25 | 1790 | |
bb49c8bd VF |
1791 | if (td->o.ss_dur) { |
1792 | ts->ss_state = td->ss.state; | |
1793 | ts->ss_dur = td->ss.dur; | |
1794 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
1795 | ts->ss_bw_data = td->ss.bw_data; |
1796 | ts->ss_iops_data = td->ss.iops_data; | |
1797 | ts->ss_limit.u.f = td->ss.limit; | |
1798 | ts->ss_slope.u.f = td->ss.slope; | |
1799 | ts->ss_deviation.u.f = td->ss.deviation; | |
1800 | ts->ss_criterion.u.f = td->ss.criterion; | |
1801 | } | |
16e56d25 | 1802 | else |
bb49c8bd | 1803 | ts->ss_dur = ts->ss_state = 0; |
756867bd JA |
1804 | } |
1805 | ||
1806 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1807 | unsigned long long bw; |
3c39a379 | 1808 | |
756867bd | 1809 | ts = &threadstats[i]; |
dedb88eb JA |
1810 | if (ts->groupid == -1) |
1811 | continue; | |
756867bd | 1812 | rs = &runstats[ts->groupid]; |
90fef2d1 | 1813 | rs->kb_base = ts->kb_base; |
ad705bcb | 1814 | rs->unit_base = ts->unit_base; |
e883cb35 | 1815 | rs->sig_figs = ts->sig_figs; |
771e58be | 1816 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1817 | |
6eaf09d6 | 1818 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1819 | if (!ts->runtime[j]) |
1820 | continue; | |
1821 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1822 | rs->min_run[j] = ts->runtime[j]; | |
1823 | if (ts->runtime[j] > rs->max_run[j]) | |
1824 | rs->max_run[j] = ts->runtime[j]; | |
1825 | ||
1826 | bw = 0; | |
af7f87cb RE |
1827 | if (ts->runtime[j]) |
1828 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
1829 | if (bw < rs->min_bw[j]) |
1830 | rs->min_bw[j] = bw; | |
1831 | if (bw > rs->max_bw[j]) | |
1832 | rs->max_bw[j] = bw; | |
1833 | ||
af7f87cb | 1834 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 1835 | } |
3c39a379 JA |
1836 | } |
1837 | ||
1838 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1839 | int ddir; |
1840 | ||
3c39a379 JA |
1841 | rs = &runstats[i]; |
1842 | ||
6eaf09d6 SL |
1843 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1844 | if (rs->max_run[ddir]) | |
af7f87cb | 1845 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
1846 | rs->max_run[ddir]; |
1847 | } | |
3c39a379 JA |
1848 | } |
1849 | ||
a666cab8 | 1850 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 1851 | buf_output_init(&output[i]); |
a666cab8 | 1852 | |
3c39a379 JA |
1853 | /* |
1854 | * don't overwrite last signal output | |
1855 | */ | |
129fb2d4 | 1856 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1857 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 1858 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1859 | struct thread_data *global; |
35326842 | 1860 | char time_buf[32]; |
aa7d2ef0 RH |
1861 | struct timeval now; |
1862 | unsigned long long ms_since_epoch; | |
afd74e2a | 1863 | time_t tv_sec; |
91e53870 | 1864 | |
aa7d2ef0 RH |
1865 | gettimeofday(&now, NULL); |
1866 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
1867 | (unsigned long long)(now.tv_usec) / 1000; | |
1868 | ||
afd74e2a BVA |
1869 | tv_sec = now.tv_sec; |
1870 | os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); | |
1d272416 JA |
1871 | if (time_buf[strlen(time_buf) - 1] == '\n') |
1872 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 1873 | |
cc372b17 SL |
1874 | root = json_create_object(); |
1875 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
1876 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
1877 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 1878 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 1879 | global = get_global_options(); |
0cf542af | 1880 | json_add_job_opts(root, "global options", &global->opt_list); |
cc372b17 SL |
1881 | array = json_create_array(); |
1882 | json_object_add_value_array(root, "jobs", array); | |
1883 | } | |
3c39a379 | 1884 | |
0279b880 JA |
1885 | if (is_backend) |
1886 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
1887 | ||
756867bd JA |
1888 | for (i = 0; i < nr_ts; i++) { |
1889 | ts = &threadstats[i]; | |
1890 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1891 | |
0279b880 JA |
1892 | if (is_backend) { |
1893 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 1894 | fio_server_send_ts(ts, rs); |
0279b880 | 1895 | } else { |
129fb2d4 | 1896 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 1897 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 1898 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1899 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
1900 | json_array_add_value_object(array, tmp); |
1901 | } | |
1902 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 1903 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 1904 | } |
3c39a379 | 1905 | } |
ab34ddd1 | 1906 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 1907 | /* disk util stats, if any */ |
a666cab8 | 1908 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 1909 | |
a666cab8 | 1910 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 1911 | |
a666cab8 JA |
1912 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
1913 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
1914 | json_free_object(root); |
1915 | } | |
3c39a379 | 1916 | |
72c27ff8 JA |
1917 | for (i = 0; i < groupid + 1; i++) { |
1918 | rs = &runstats[i]; | |
3c39a379 | 1919 | |
72c27ff8 | 1920 | rs->groupid = i; |
d09a64a0 | 1921 | if (is_backend) |
72c27ff8 | 1922 | fio_server_send_gs(rs); |
129fb2d4 | 1923 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1924 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 1925 | } |
eecf272f | 1926 | |
72c27ff8 JA |
1927 | if (is_backend) |
1928 | fio_server_send_du(); | |
129fb2d4 | 1929 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
1930 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
1931 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 1932 | } |
f2a2ce0e | 1933 | |
3d57c0e9 | 1934 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 1935 | struct buf_output *out = &output[i]; |
8dd0eca3 | 1936 | |
3dc3aa41 | 1937 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 1938 | buf_output_free(out); |
3d57c0e9 | 1939 | } |
2b8c71b0 | 1940 | |
fdd5f15f | 1941 | log_info_flush(); |
eecf272f | 1942 | free(runstats); |
756867bd | 1943 | free(threadstats); |
66e19a38 | 1944 | free(opt_lists); |
3c39a379 JA |
1945 | } |
1946 | ||
cef9175e JA |
1947 | void show_run_stats(void) |
1948 | { | |
971caeb1 | 1949 | fio_sem_down(stat_sem); |
cef9175e | 1950 | __show_run_stats(); |
971caeb1 | 1951 | fio_sem_up(stat_sem); |
cef9175e JA |
1952 | } |
1953 | ||
5ddc6707 | 1954 | void __show_running_run_stats(void) |
b852e7cf JA |
1955 | { |
1956 | struct thread_data *td; | |
1957 | unsigned long long *rt; | |
8b6a404c | 1958 | struct timespec ts; |
b852e7cf JA |
1959 | int i; |
1960 | ||
971caeb1 | 1961 | fio_sem_down(stat_sem); |
90811930 | 1962 | |
b852e7cf | 1963 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 1964 | fio_gettime(&ts, NULL); |
b852e7cf JA |
1965 | |
1966 | for_each_td(td, i) { | |
c97f1ad6 | 1967 | td->update_rusage = 1; |
6eaf09d6 SL |
1968 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1969 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1970 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
8b6a404c | 1971 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 1972 | |
8b6a404c | 1973 | rt[i] = mtime_since(&td->start, &ts); |
6c041a88 | 1974 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
1975 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1976 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
1977 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
1978 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
1979 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
1980 | } |
1981 | ||
c97f1ad6 | 1982 | for_each_td(td, i) { |
fda2cfac JA |
1983 | if (td->runstate >= TD_EXITED) |
1984 | continue; | |
c97f1ad6 JA |
1985 | if (td->rusage_sem) { |
1986 | td->update_rusage = 1; | |
971caeb1 | 1987 | fio_sem_down(td->rusage_sem); |
c97f1ad6 JA |
1988 | } |
1989 | td->update_rusage = 0; | |
1990 | } | |
1991 | ||
cef9175e | 1992 | __show_run_stats(); |
b852e7cf JA |
1993 | |
1994 | for_each_td(td, i) { | |
6c041a88 | 1995 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 1996 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 1997 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 1998 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 1999 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 2000 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
2001 | } |
2002 | ||
2003 | free(rt); | |
971caeb1 | 2004 | fio_sem_up(stat_sem); |
b852e7cf JA |
2005 | } |
2006 | ||
8985b491 | 2007 | static bool status_interval_init; |
8b6a404c | 2008 | static struct timespec status_time; |
8985b491 | 2009 | static bool status_file_disabled; |
06464907 | 2010 | |
dac45f23 | 2011 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
2012 | |
2013 | static int check_status_file(void) | |
2014 | { | |
2015 | struct stat sb; | |
a0bafb7d BC |
2016 | const char *temp_dir; |
2017 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 2018 | |
77d99675 JA |
2019 | if (status_file_disabled) |
2020 | return 0; | |
2021 | ||
a0bafb7d | 2022 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 2023 | if (temp_dir == NULL) { |
a0bafb7d | 2024 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
2025 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
2026 | temp_dir = NULL; | |
2027 | } | |
a0bafb7d BC |
2028 | if (temp_dir == NULL) |
2029 | temp_dir = "/tmp"; | |
2030 | ||
2031 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
2032 | ||
2033 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
2034 | return 0; |
2035 | ||
77d99675 JA |
2036 | if (unlink(fio_status_file_path) < 0) { |
2037 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
2038 | strerror(errno)); | |
2039 | log_err("fio: disabling status file updates\n"); | |
8985b491 | 2040 | status_file_disabled = true; |
77d99675 JA |
2041 | } |
2042 | ||
06464907 JA |
2043 | return 1; |
2044 | } | |
2045 | ||
2046 | void check_for_running_stats(void) | |
2047 | { | |
2048 | if (status_interval) { | |
2049 | if (!status_interval_init) { | |
2050 | fio_gettime(&status_time, NULL); | |
8985b491 | 2051 | status_interval_init = true; |
06464907 JA |
2052 | } else if (mtime_since_now(&status_time) >= status_interval) { |
2053 | show_running_run_stats(); | |
2054 | fio_gettime(&status_time, NULL); | |
2055 | return; | |
2056 | } | |
2057 | } | |
2058 | if (check_status_file()) { | |
2059 | show_running_run_stats(); | |
2060 | return; | |
2061 | } | |
2062 | } | |
2063 | ||
d6bb626e | 2064 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2065 | { |
68704084 | 2066 | double val = data; |
6660cc67 | 2067 | double delta; |
68704084 JA |
2068 | |
2069 | if (data > is->max_val) | |
2070 | is->max_val = data; | |
2071 | if (data < is->min_val) | |
2072 | is->min_val = data; | |
2073 | ||
802ad4a8 | 2074 | delta = val - is->mean.u.f; |
ef11d737 | 2075 | if (delta) { |
802ad4a8 JA |
2076 | is->mean.u.f += delta / (is->samples + 1.0); |
2077 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2078 | } |
3c39a379 | 2079 | |
3c39a379 JA |
2080 | is->samples++; |
2081 | } | |
2082 | ||
7e419452 JA |
2083 | /* |
2084 | * Return a struct io_logs, which is added to the tail of the log | |
2085 | * list for 'iolog'. | |
2086 | */ | |
2087 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2088 | { | |
2089 | size_t new_size, new_samples; | |
2090 | struct io_logs *cur_log; | |
2091 | ||
2092 | /* | |
2093 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2094 | * forever | |
2095 | */ | |
2096 | if (!iolog->cur_log_max) | |
2097 | new_samples = DEF_LOG_ENTRIES; | |
2098 | else { | |
2099 | new_samples = iolog->cur_log_max * 2; | |
2100 | if (new_samples > MAX_LOG_ENTRIES) | |
2101 | new_samples = MAX_LOG_ENTRIES; | |
2102 | } | |
2103 | ||
7e419452 | 2104 | new_size = new_samples * log_entry_sz(iolog); |
7e419452 | 2105 | |
90d2d53f | 2106 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2107 | if (cur_log) { |
2108 | INIT_FLIST_HEAD(&cur_log->list); | |
2109 | cur_log->log = malloc(new_size); | |
2110 | if (cur_log->log) { | |
2111 | cur_log->nr_samples = 0; | |
2112 | cur_log->max_samples = new_samples; | |
2113 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2114 | iolog->cur_log_max = new_samples; | |
2115 | return cur_log; | |
2116 | } | |
90d2d53f | 2117 | sfree(cur_log); |
7e419452 JA |
2118 | } |
2119 | ||
2120 | return NULL; | |
2121 | } | |
2122 | ||
1fed2080 JA |
2123 | /* |
2124 | * Add and return a new log chunk, or return current log if big enough | |
2125 | */ | |
2126 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2127 | { |
2128 | struct io_logs *cur_log; | |
1fed2080 | 2129 | int i; |
7e419452 | 2130 | |
1fed2080 | 2131 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2132 | goto disable; |
7e419452 | 2133 | |
1fed2080 | 2134 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2135 | if (!cur_log) { |
2136 | cur_log = get_new_log(iolog); | |
2137 | if (!cur_log) | |
2138 | return NULL; | |
2139 | } | |
2140 | ||
7e419452 JA |
2141 | if (cur_log->nr_samples < cur_log->max_samples) |
2142 | return cur_log; | |
2143 | ||
2144 | /* | |
2145 | * No room for a new sample. If we're compressing on the fly, flush | |
2146 | * out the current chunk | |
2147 | */ | |
2148 | if (iolog->log_gz) { | |
2149 | if (iolog_cur_flush(iolog, cur_log)) { | |
2150 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2151 | return NULL; | |
2152 | } | |
2153 | } | |
2154 | ||
2155 | /* | |
2156 | * Get a new log array, and add to our list | |
2157 | */ | |
2158 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2159 | if (!cur_log) { |
2160 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2161 | return NULL; | |
2162 | } | |
2163 | ||
2164 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2165 | return cur_log; |
7e419452 | 2166 | |
1fed2080 JA |
2167 | /* |
2168 | * Flush pending items to new log | |
2169 | */ | |
2170 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2171 | struct io_sample *src, *dst; | |
2172 | ||
2173 | src = get_sample(iolog, iolog->pending, i); | |
2174 | dst = get_sample(iolog, cur_log, i); | |
2175 | memcpy(dst, src, log_entry_sz(iolog)); | |
2176 | } | |
0b2eef49 | 2177 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2178 | |
2179 | iolog->pending->nr_samples = 0; | |
2180 | return cur_log; | |
2ab71dc4 JA |
2181 | disable: |
2182 | if (iolog) | |
2183 | iolog->disabled = true; | |
2184 | return NULL; | |
1fed2080 JA |
2185 | } |
2186 | ||
2187 | void regrow_logs(struct thread_data *td) | |
2188 | { | |
2ab71dc4 JA |
2189 | regrow_log(td->slat_log); |
2190 | regrow_log(td->clat_log); | |
1e613c9c | 2191 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2192 | regrow_log(td->lat_log); |
2193 | regrow_log(td->bw_log); | |
2194 | regrow_log(td->iops_log); | |
1fed2080 JA |
2195 | td->flags &= ~TD_F_REGROW_LOGS; |
2196 | } | |
2197 | ||
2198 | static struct io_logs *get_cur_log(struct io_log *iolog) | |
2199 | { | |
2200 | struct io_logs *cur_log; | |
2201 | ||
2202 | cur_log = iolog_cur_log(iolog); | |
2203 | if (!cur_log) { | |
2204 | cur_log = get_new_log(iolog); | |
2205 | if (!cur_log) | |
2206 | return NULL; | |
2207 | } | |
2208 | ||
2209 | if (cur_log->nr_samples < cur_log->max_samples) | |
2210 | return cur_log; | |
2211 | ||
2212 | /* | |
1eb467fb JA |
2213 | * Out of space. If we're in IO offload mode, or we're not doing |
2214 | * per unit logging (hence logging happens outside of the IO thread | |
2215 | * as well), add a new log chunk inline. If we're doing inline | |
2216 | * submissions, flag 'td' as needing a log regrow and we'll take | |
2217 | * care of it on the submission side. | |
1fed2080 | 2218 | */ |
1eb467fb JA |
2219 | if (iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD || |
2220 | !per_unit_log(iolog)) | |
1fed2080 JA |
2221 | return regrow_log(iolog); |
2222 | ||
2223 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2224 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
2225 | return iolog->pending; | |
7e419452 JA |
2226 | } |
2227 | ||
af2fde19 | 2228 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
306ddc97 | 2229 | enum fio_ddir ddir, unsigned int bs, |
ae588852 | 2230 | unsigned long t, uint64_t offset) |
3c39a379 | 2231 | { |
7e419452 | 2232 | struct io_logs *cur_log; |
306ddc97 | 2233 | |
3c568239 JA |
2234 | if (iolog->disabled) |
2235 | return; | |
7e419452 | 2236 | if (flist_empty(&iolog->io_logs)) |
8355119b | 2237 | iolog->avg_last[ddir] = t; |
b8bc8cba | 2238 | |
7e419452 JA |
2239 | cur_log = get_cur_log(iolog); |
2240 | if (cur_log) { | |
2241 | struct io_sample *s; | |
3c39a379 | 2242 | |
7e419452 | 2243 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 2244 | |
af2fde19 | 2245 | s->data = data; |
a9179eeb | 2246 | s->time = t + (iolog->td ? iolog->td->unix_epoch : 0); |
7e419452 JA |
2247 | io_sample_set_ddir(iolog, s, ddir); |
2248 | s->bs = bs; | |
ae588852 | 2249 | |
7e419452 JA |
2250 | if (iolog->log_offset) { |
2251 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 2252 | |
7e419452 JA |
2253 | so->offset = offset; |
2254 | } | |
ae588852 | 2255 | |
7e419452 JA |
2256 | cur_log->nr_samples++; |
2257 | return; | |
ae588852 JA |
2258 | } |
2259 | ||
7e419452 | 2260 | iolog->disabled = true; |
3c39a379 JA |
2261 | } |
2262 | ||
7fb28d36 JA |
2263 | static inline void reset_io_stat(struct io_stat *ios) |
2264 | { | |
2265 | ios->max_val = ios->min_val = ios->samples = 0; | |
2266 | ios->mean.u.f = ios->S.u.f = 0; | |
2267 | } | |
2268 | ||
6bb58215 JA |
2269 | void reset_io_stats(struct thread_data *td) |
2270 | { | |
2271 | struct thread_stat *ts = &td->ts; | |
2272 | int i, j; | |
2273 | ||
2274 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2275 | reset_io_stat(&ts->clat_stat[i]); | |
2276 | reset_io_stat(&ts->slat_stat[i]); | |
2277 | reset_io_stat(&ts->lat_stat[i]); | |
2278 | reset_io_stat(&ts->bw_stat[i]); | |
2279 | reset_io_stat(&ts->iops_stat[i]); | |
2280 | ||
2281 | ts->io_bytes[i] = 0; | |
2282 | ts->runtime[i] = 0; | |
71cb78c1 VF |
2283 | ts->total_io_u[i] = 0; |
2284 | ts->short_io_u[i] = 0; | |
2285 | ts->drop_io_u[i] = 0; | |
6bb58215 | 2286 | |
b2b3eefe | 2287 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) { |
6bb58215 | 2288 | ts->io_u_plat[i][j] = 0; |
b2b3eefe JA |
2289 | if (!i) |
2290 | ts->io_u_sync_plat[j] = 0; | |
2291 | } | |
6bb58215 JA |
2292 | } |
2293 | ||
7f3ecee2 JA |
2294 | ts->total_io_u[DDIR_SYNC] = 0; |
2295 | ||
6bb58215 JA |
2296 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
2297 | ts->io_u_map[i] = 0; | |
2298 | ts->io_u_submit[i] = 0; | |
2299 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
2300 | } |
2301 | ||
d6bb626e VF |
2302 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
2303 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 2304 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 2305 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 2306 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 2307 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 2308 | |
71cb78c1 VF |
2309 | ts->total_submit = 0; |
2310 | ts->total_complete = 0; | |
6bb58215 JA |
2311 | } |
2312 | ||
d96d3bb3 | 2313 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
e6989e10 | 2314 | unsigned long elapsed, bool log_max) |
99007068 PO |
2315 | { |
2316 | /* | |
2317 | * Note an entry in the log. Use the mean from the logged samples, | |
2318 | * making sure to properly round up. Only write a log entry if we | |
2319 | * had actual samples done. | |
2320 | */ | |
d96d3bb3 | 2321 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 2322 | union io_sample_data data; |
99007068 | 2323 | |
e6989e10 | 2324 | if (log_max) |
af2fde19 | 2325 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 2326 | else |
af2fde19 | 2327 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 2328 | |
af2fde19 | 2329 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0); |
99007068 | 2330 | } |
99007068 | 2331 | |
d96d3bb3 JA |
2332 | reset_io_stat(&iolog->avg_window[ddir]); |
2333 | } | |
99007068 | 2334 | |
e6989e10 JA |
2335 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
2336 | bool log_max) | |
d96d3bb3 JA |
2337 | { |
2338 | int ddir; | |
99007068 | 2339 | |
d96d3bb3 | 2340 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
e6989e10 | 2341 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
2342 | } |
2343 | ||
674456bf JF |
2344 | static unsigned long add_log_sample(struct thread_data *td, |
2345 | struct io_log *iolog, | |
2346 | union io_sample_data data, | |
2347 | enum fio_ddir ddir, unsigned int bs, | |
2348 | uint64_t offset) | |
bb3884d8 | 2349 | { |
7fb28d36 | 2350 | unsigned long elapsed, this_window; |
b8bc8cba | 2351 | |
ff58fced | 2352 | if (!ddir_rw(ddir)) |
d454a205 | 2353 | return 0; |
ff58fced | 2354 | |
b8bc8cba JA |
2355 | elapsed = mtime_since_now(&td->epoch); |
2356 | ||
2357 | /* | |
2358 | * If no time averaging, just add the log sample. | |
2359 | */ | |
2360 | if (!iolog->avg_msec) { | |
af2fde19 | 2361 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset); |
d454a205 | 2362 | return 0; |
b8bc8cba JA |
2363 | } |
2364 | ||
2365 | /* | |
2366 | * Add the sample. If the time period has passed, then | |
2367 | * add that entry to the log and clear. | |
2368 | */ | |
af2fde19 | 2369 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 2370 | |
7fb28d36 JA |
2371 | /* |
2372 | * If period hasn't passed, adding the above sample is all we | |
2373 | * need to do. | |
2374 | */ | |
8355119b SW |
2375 | this_window = elapsed - iolog->avg_last[ddir]; |
2376 | if (elapsed < iolog->avg_last[ddir]) | |
2377 | return iolog->avg_last[ddir] - elapsed; | |
f5a568cf | 2378 | else if (this_window < iolog->avg_msec) { |
674456bf | 2379 | unsigned long diff = iolog->avg_msec - this_window; |
d454a205 | 2380 | |
b392f36d | 2381 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
2382 | return diff; |
2383 | } | |
b8bc8cba | 2384 | |
8355119b | 2385 | __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0); |
b8bc8cba | 2386 | |
8355119b | 2387 | iolog->avg_last[ddir] = elapsed - (this_window - iolog->avg_msec); |
d454a205 | 2388 | return iolog->avg_msec; |
99007068 | 2389 | } |
6eaf09d6 | 2390 | |
a47591e4 | 2391 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
2392 | { |
2393 | unsigned long elapsed; | |
6eaf09d6 | 2394 | |
99007068 | 2395 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2396 | |
a47591e4 | 2397 | if (td->clat_log && unit_logs) |
e6989e10 | 2398 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2399 | if (td->slat_log && unit_logs) |
e6989e10 | 2400 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2401 | if (td->lat_log && unit_logs) |
e6989e10 | 2402 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2403 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
e6989e10 | 2404 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2405 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
e6989e10 | 2406 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2407 | } |
2408 | ||
af2fde19 | 2409 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned int bs) |
bb3884d8 | 2410 | { |
ff58fced | 2411 | struct io_log *iolog; |
bb3884d8 | 2412 | |
ff58fced JA |
2413 | if (!ddir_rw(ddir)) |
2414 | return; | |
2415 | ||
2416 | iolog = agg_io_log[ddir]; | |
af2fde19 | 2417 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
2418 | } |
2419 | ||
b2b3eefe JA |
2420 | void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) |
2421 | { | |
2422 | unsigned int idx = plat_val_to_idx(nsec); | |
2423 | assert(idx < FIO_IO_U_PLAT_NR); | |
2424 | ||
2425 | ts->io_u_sync_plat[idx]++; | |
2426 | add_stat_sample(&ts->sync_stat, nsec); | |
2427 | } | |
2428 | ||
83349190 | 2429 | static void add_clat_percentile_sample(struct thread_stat *ts, |
d6bb626e | 2430 | unsigned long long nsec, enum fio_ddir ddir) |
83349190 | 2431 | { |
d6bb626e | 2432 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
2433 | assert(idx < FIO_IO_U_PLAT_NR); |
2434 | ||
2435 | ts->io_u_plat[ddir][idx]++; | |
2436 | } | |
2437 | ||
1e97cce9 | 2438 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
d6bb626e | 2439 | unsigned long long nsec, unsigned int bs, uint64_t offset) |
3c39a379 | 2440 | { |
1e613c9c | 2441 | unsigned long elapsed, this_window; |
756867bd | 2442 | struct thread_stat *ts = &td->ts; |
1e613c9c | 2443 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 2444 | |
75dc383e JA |
2445 | td_io_u_lock(td); |
2446 | ||
d6bb626e | 2447 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 2448 | |
7b9f733a | 2449 | if (td->clat_log) |
d6bb626e | 2450 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2451 | offset); |
83349190 YH |
2452 | |
2453 | if (ts->clat_percentiles) | |
d6bb626e | 2454 | add_clat_percentile_sample(ts, nsec, ddir); |
75dc383e | 2455 | |
1e613c9c | 2456 | if (iolog && iolog->hist_msec) { |
93168285 JA |
2457 | struct io_hist *hw = &iolog->hist_window[ddir]; |
2458 | ||
2459 | hw->samples++; | |
1e613c9c | 2460 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 2461 | if (!hw->hist_last) |
1e613c9c KC |
2462 | hw->hist_last = elapsed; |
2463 | this_window = elapsed - hw->hist_last; | |
2464 | ||
2465 | if (this_window >= iolog->hist_msec) { | |
6cc0e5aa | 2466 | uint64_t *io_u_plat; |
65a4d15c | 2467 | struct io_u_plat_entry *dst; |
93168285 | 2468 | |
1e613c9c | 2469 | /* |
93168285 JA |
2470 | * Make a byte-for-byte copy of the latency histogram |
2471 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
2472 | * log sample. Note that the matching call to free() is | |
2473 | * located in iolog.c after printing this sample to the | |
2474 | * log file. | |
1e613c9c | 2475 | */ |
6cc0e5aa | 2476 | io_u_plat = (uint64_t *) td->ts.io_u_plat[ddir]; |
65a4d15c KC |
2477 | dst = malloc(sizeof(struct io_u_plat_entry)); |
2478 | memcpy(&(dst->io_u_plat), io_u_plat, | |
93168285 | 2479 | FIO_IO_U_PLAT_NR * sizeof(unsigned int)); |
d730bc58 | 2480 | flist_add(&dst->list, &hw->list); |
af2fde19 | 2481 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
93168285 | 2482 | elapsed, offset); |
1e613c9c KC |
2483 | |
2484 | /* | |
93168285 JA |
2485 | * Update the last time we recorded as being now, minus |
2486 | * any drift in time we encountered before actually | |
2487 | * making the record. | |
1e613c9c KC |
2488 | */ |
2489 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
2490 | hw->samples = 0; | |
2491 | } | |
2492 | } | |
2493 | ||
75dc383e | 2494 | td_io_u_unlock(td); |
3c39a379 JA |
2495 | } |
2496 | ||
1e97cce9 | 2497 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
ae588852 | 2498 | unsigned long usec, unsigned int bs, uint64_t offset) |
3c39a379 | 2499 | { |
756867bd | 2500 | struct thread_stat *ts = &td->ts; |
079ad09b | 2501 | |
ff58fced JA |
2502 | if (!ddir_rw(ddir)) |
2503 | return; | |
2504 | ||
75dc383e JA |
2505 | td_io_u_lock(td); |
2506 | ||
d85f5118 | 2507 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 2508 | |
7b9f733a | 2509 | if (td->slat_log) |
af2fde19 | 2510 | add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset); |
75dc383e JA |
2511 | |
2512 | td_io_u_unlock(td); | |
3c39a379 JA |
2513 | } |
2514 | ||
02af0988 | 2515 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
d6bb626e | 2516 | unsigned long long nsec, unsigned int bs, uint64_t offset) |
02af0988 JA |
2517 | { |
2518 | struct thread_stat *ts = &td->ts; | |
2519 | ||
ff58fced JA |
2520 | if (!ddir_rw(ddir)) |
2521 | return; | |
2522 | ||
75dc383e JA |
2523 | td_io_u_lock(td); |
2524 | ||
d6bb626e | 2525 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 2526 | |
7b9f733a | 2527 | if (td->lat_log) |
d6bb626e | 2528 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2529 | offset); |
75dc383e | 2530 | |
b599759b JA |
2531 | if (ts->lat_percentiles) |
2532 | add_clat_percentile_sample(ts, nsec, ddir); | |
2533 | ||
75dc383e | 2534 | td_io_u_unlock(td); |
02af0988 JA |
2535 | } |
2536 | ||
a47591e4 | 2537 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 2538 | unsigned int bytes, unsigned long long spent) |
a47591e4 JA |
2539 | { |
2540 | struct thread_stat *ts = &td->ts; | |
2541 | unsigned long rate; | |
2542 | ||
2543 | if (spent) | |
d6bb626e | 2544 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
2545 | else |
2546 | rate = 0; | |
2547 | ||
2548 | td_io_u_lock(td); | |
2549 | ||
2550 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
2551 | ||
2552 | if (td->bw_log) | |
af2fde19 SW |
2553 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
2554 | bytes, io_u->offset); | |
a47591e4 JA |
2555 | |
2556 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
2557 | td_io_u_unlock(td); | |
2558 | } | |
2559 | ||
8b6a404c VF |
2560 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
2561 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
2562 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
2563 | struct io_stat *stat, struct io_log *log, | |
2564 | bool is_kb) | |
3c39a379 | 2565 | { |
ff58fced | 2566 | unsigned long spent, rate; |
a47591e4 | 2567 | enum fio_ddir ddir; |
674456bf | 2568 | unsigned long next, next_log; |
d454a205 | 2569 | |
4843277a | 2570 | next_log = avg_time; |
ff58fced | 2571 | |
4843277a JA |
2572 | spent = mtime_since(parent_tv, t); |
2573 | if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK) | |
2574 | return avg_time - spent; | |
9602d8df | 2575 | |
a9da8ab2 JA |
2576 | td_io_u_lock(td); |
2577 | ||
9602d8df | 2578 | /* |
5daa4ebe JC |
2579 | * Compute both read and write rates for the interval. |
2580 | */ | |
c1f50f76 | 2581 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2582 | uint64_t delta; |
2583 | ||
4843277a | 2584 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
2585 | if (!delta) |
2586 | continue; /* No entries for interval */ | |
3c39a379 | 2587 | |
4843277a JA |
2588 | if (spent) { |
2589 | if (is_kb) | |
2590 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
2591 | else | |
2592 | rate = (delta * 1000) / spent; | |
2593 | } else | |
0956264f JA |
2594 | rate = 0; |
2595 | ||
4843277a | 2596 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 2597 | |
37181709 | 2598 | if (log) { |
66b98c9f JA |
2599 | unsigned int bs = 0; |
2600 | ||
2601 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
2602 | bs = td->o.min_bs[ddir]; | |
2603 | ||
4843277a | 2604 | next = add_log_sample(td, log, sample_val(rate), ddir, bs, 0); |
d454a205 | 2605 | next_log = min(next_log, next); |
66b98c9f | 2606 | } |
5daa4ebe | 2607 | |
4843277a | 2608 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 2609 | } |
3c39a379 | 2610 | |
8b6a404c | 2611 | timespec_add_msec(parent_tv, avg_time); |
a47591e4 JA |
2612 | |
2613 | td_io_u_unlock(td); | |
2614 | ||
4843277a JA |
2615 | if (spent <= avg_time) |
2616 | next = avg_time; | |
306fea38 | 2617 | else |
4843277a | 2618 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 2619 | |
d454a205 | 2620 | return min(next, next_log); |
a47591e4 JA |
2621 | } |
2622 | ||
8b6a404c | 2623 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
2624 | { |
2625 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
2626 | td->this_io_bytes, td->stat_io_bytes, | |
2627 | td->ts.bw_stat, td->bw_log, true); | |
2628 | } | |
2629 | ||
a47591e4 JA |
2630 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
2631 | unsigned int bytes) | |
2632 | { | |
2633 | struct thread_stat *ts = &td->ts; | |
2634 | ||
2635 | td_io_u_lock(td); | |
2636 | ||
2637 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
2638 | ||
2639 | if (td->iops_log) | |
af2fde19 SW |
2640 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
2641 | bytes, io_u->offset); | |
a47591e4 JA |
2642 | |
2643 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
a9da8ab2 | 2644 | td_io_u_unlock(td); |
3c39a379 | 2645 | } |
c8eeb9df | 2646 | |
8b6a404c | 2647 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 2648 | { |
4843277a JA |
2649 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
2650 | td->this_io_blocks, td->stat_io_blocks, | |
2651 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
2652 | } |
2653 | ||
2654 | /* | |
2655 | * Returns msecs to next event | |
2656 | */ | |
2657 | int calc_log_samples(void) | |
2658 | { | |
2659 | struct thread_data *td; | |
2660 | unsigned int next = ~0U, tmp; | |
8b6a404c | 2661 | struct timespec now; |
a47591e4 JA |
2662 | int i; |
2663 | ||
2664 | fio_gettime(&now, NULL); | |
2665 | ||
2666 | for_each_td(td, i) { | |
8243be59 JA |
2667 | if (!td->o.stats) |
2668 | continue; | |
6a89b401 | 2669 | if (in_ramp_time(td) || |
a47591e4 JA |
2670 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
2671 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
2672 | continue; | |
2673 | } | |
37181709 AH |
2674 | if (!td->bw_log || |
2675 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 JA |
2676 | tmp = add_bw_samples(td, &now); |
2677 | if (tmp < next) | |
2678 | next = tmp; | |
2679 | } | |
37181709 AH |
2680 | if (!td->iops_log || |
2681 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 JA |
2682 | tmp = add_iops_samples(td, &now); |
2683 | if (tmp < next) | |
2684 | next = tmp; | |
2685 | } | |
2686 | } | |
2687 | ||
2688 | return next == ~0U ? 0 : next; | |
c8eeb9df | 2689 | } |
cef9175e JA |
2690 | |
2691 | void stat_init(void) | |
2692 | { | |
971caeb1 | 2693 | stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); |
cef9175e JA |
2694 | } |
2695 | ||
2696 | void stat_exit(void) | |
2697 | { | |
2698 | /* | |
2699 | * When we have the mutex, we know out-of-band access to it | |
2700 | * have ended. | |
2701 | */ | |
971caeb1 BVA |
2702 | fio_sem_down(stat_sem); |
2703 | fio_sem_remove(stat_sem); | |
cef9175e | 2704 | } |
b2ee7647 | 2705 | |
b2ee7647 JA |
2706 | /* |
2707 | * Called from signal handler. Wake up status thread. | |
2708 | */ | |
2709 | void show_running_run_stats(void) | |
2710 | { | |
a47591e4 | 2711 | helper_do_stat(); |
b2ee7647 | 2712 | } |
66347cfa DE |
2713 | |
2714 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
2715 | { | |
2716 | /* Ignore io_u's which span multiple blocks--they will just get | |
2717 | * inaccurate counts. */ | |
2718 | int idx = (io_u->offset - io_u->file->file_offset) | |
2719 | / td->o.bs[DDIR_TRIM]; | |
2720 | uint32_t *info = &td->ts.block_infos[idx]; | |
2721 | assert(idx < td->ts.nr_block_infos); | |
2722 | return info; | |
2723 | } |