Commit | Line | Data |
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3c39a379 JA |
1 | #include <stdio.h> |
2 | #include <string.h> | |
3 | #include <sys/time.h> | |
5c4e1dbc | 4 | #include <sys/stat.h> |
3c39a379 JA |
5 | #include <math.h> |
6 | ||
7 | #include "fio.h" | |
7c9b1bce | 8 | #include "diskutil.h" |
c7c6cb4c | 9 | #include "lib/ieee754.h" |
cc372b17 | 10 | #include "json.h" |
44404c5a | 11 | #include "lib/getrusage.h" |
f2a2ce0e | 12 | #include "idletime.h" |
0f38bbef | 13 | #include "lib/pow2.h" |
a666cab8 | 14 | #include "lib/output_buffer.h" |
a39fb9ea | 15 | #include "helper_thread.h" |
90d2d53f | 16 | #include "smalloc.h" |
fd5d733f | 17 | #include "zbd.h" |
f5bff36e | 18 | #include "oslib/asprintf.h" |
3c39a379 | 19 | |
674456bf | 20 | #define LOG_MSEC_SLACK 1 |
d454a205 | 21 | |
971caeb1 | 22 | struct fio_sem *stat_sem; |
cef9175e | 23 | |
210dd0fc JA |
24 | void clear_rusage_stat(struct thread_data *td) |
25 | { | |
26 | struct thread_stat *ts = &td->ts; | |
27 | ||
28 | fio_getrusage(&td->ru_start); | |
29 | ts->usr_time = ts->sys_time = 0; | |
30 | ts->ctx = 0; | |
31 | ts->minf = ts->majf = 0; | |
32 | } | |
33 | ||
3c39a379 JA |
34 | void update_rusage_stat(struct thread_data *td) |
35 | { | |
756867bd | 36 | struct thread_stat *ts = &td->ts; |
3c39a379 | 37 | |
44404c5a | 38 | fio_getrusage(&td->ru_end); |
8b6a404c | 39 | ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime, |
c8aaba19 | 40 | &td->ru_end.ru_utime); |
8b6a404c | 41 | ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime, |
c8aaba19 JA |
42 | &td->ru_end.ru_stime); |
43 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
44 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
45 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
46 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 47 | |
c8aaba19 | 48 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
49 | } |
50 | ||
83349190 YH |
51 | /* |
52 | * Given a latency, return the index of the corresponding bucket in | |
53 | * the structure tracking percentiles. | |
54 | * | |
55 | * (1) find the group (and error bits) that the value (latency) | |
56 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
57 | * group by looking at the index bits. | |
58 | * | |
59 | */ | |
d6bb626e | 60 | static unsigned int plat_val_to_idx(unsigned long long val) |
83349190 YH |
61 | { |
62 | unsigned int msb, error_bits, base, offset, idx; | |
63 | ||
64 | /* Find MSB starting from bit 0 */ | |
65 | if (val == 0) | |
66 | msb = 0; | |
67 | else | |
d6bb626e | 68 | msb = (sizeof(val)*8) - __builtin_clzll(val) - 1; |
83349190 | 69 | |
716050f2 JA |
70 | /* |
71 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
72 | * all bits of the sample as index | |
73 | */ | |
83349190 YH |
74 | if (msb <= FIO_IO_U_PLAT_BITS) |
75 | return val; | |
76 | ||
77 | /* Compute the number of error bits to discard*/ | |
78 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
79 | ||
80 | /* Compute the number of buckets before the group */ | |
81 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
82 | ||
716050f2 JA |
83 | /* |
84 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 85 | * index for the buckets in the group |
716050f2 | 86 | */ |
83349190 YH |
87 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
88 | ||
89 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 90 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
91 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
92 | ||
93 | return idx; | |
94 | } | |
95 | ||
96 | /* | |
97 | * Convert the given index of the bucket array to the value | |
98 | * represented by the bucket | |
99 | */ | |
129e4193 | 100 | static unsigned long long plat_idx_to_val(unsigned int idx) |
83349190 | 101 | { |
c8b44cfa RL |
102 | unsigned int error_bits; |
103 | unsigned long long k, base; | |
83349190 YH |
104 | |
105 | assert(idx < FIO_IO_U_PLAT_NR); | |
106 | ||
107 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
108 | * all bits of the sample as index */ | |
3c3ed070 | 109 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
110 | return idx; |
111 | ||
112 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 113 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
c8b44cfa | 114 | base = ((unsigned long long) 1) << (error_bits + FIO_IO_U_PLAT_BITS); |
83349190 YH |
115 | |
116 | /* Find its bucket number of the group */ | |
117 | k = idx % FIO_IO_U_PLAT_VAL; | |
118 | ||
119 | /* Return the mean of the range of the bucket */ | |
120 | return base + ((k + 0.5) * (1 << error_bits)); | |
121 | } | |
122 | ||
123 | static int double_cmp(const void *a, const void *b) | |
124 | { | |
802ad4a8 JA |
125 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
126 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
127 | int cmp = 0; |
128 | ||
802ad4a8 | 129 | if (fa.u.f > fb.u.f) |
83349190 | 130 | cmp = 1; |
802ad4a8 | 131 | else if (fa.u.f < fb.u.f) |
83349190 YH |
132 | cmp = -1; |
133 | ||
134 | return cmp; | |
135 | } | |
136 | ||
6cc0e5aa | 137 | unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
d6bb626e VF |
138 | fio_fp64_t *plist, unsigned long long **output, |
139 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 | 140 | { |
447b94e1 | 141 | unsigned long long sum = 0; |
1db92cb6 | 142 | unsigned int len, i, j = 0; |
d6bb626e | 143 | unsigned long long *ovals = NULL; |
8985b491 | 144 | bool is_last; |
1db92cb6 | 145 | |
d6bb626e | 146 | *minv = -1ULL; |
1db92cb6 | 147 | *maxv = 0; |
83349190 | 148 | |
802ad4a8 JA |
149 | len = 0; |
150 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
151 | len++; | |
716050f2 | 152 | |
351de8de | 153 | if (!len) |
1db92cb6 | 154 | return 0; |
351de8de | 155 | |
716050f2 | 156 | /* |
802ad4a8 JA |
157 | * Sort the percentile list. Note that it may already be sorted if |
158 | * we are using the default values, but since it's a short list this | |
159 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 160 | */ |
802ad4a8 | 161 | if (len > 1) |
68e0dc1a | 162 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 163 | |
5d89c625 VF |
164 | ovals = malloc(len * sizeof(*ovals)); |
165 | if (!ovals) | |
166 | return 0; | |
167 | ||
4f6f8298 JA |
168 | /* |
169 | * Calculate bucket values, note down max and min values | |
170 | */ | |
8985b491 | 171 | is_last = false; |
07511a63 | 172 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { |
83349190 | 173 | sum += io_u_plat[i]; |
298d751e | 174 | while (sum >= ((long double) plist[j].u.f / 100.0 * nr)) { |
802ad4a8 | 175 | assert(plist[j].u.f <= 100.0); |
83349190 | 176 | |
4f6f8298 | 177 | ovals[j] = plat_idx_to_val(i); |
1db92cb6 JA |
178 | if (ovals[j] < *minv) |
179 | *minv = ovals[j]; | |
180 | if (ovals[j] > *maxv) | |
181 | *maxv = ovals[j]; | |
07511a63 | 182 | |
8985b491 | 183 | is_last = (j == len - 1) != 0; |
07511a63 JA |
184 | if (is_last) |
185 | break; | |
186 | ||
4f6f8298 JA |
187 | j++; |
188 | } | |
189 | } | |
83349190 | 190 | |
298d751e VF |
191 | if (!is_last) |
192 | log_err("fio: error calculating latency percentiles\n"); | |
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 | */ | |
52e4c651 | 368 | static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) |
247823cc VF |
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 | { |
d6bb626e VF |
421 | unsigned long runt; |
422 | unsigned long long min, max, bw, iops; | |
3c39a379 | 423 | double mean, dev; |
96563db9 | 424 | char *io_p, *bw_p, *bw_p_alt, *iops_p, *post_st = NULL; |
90fef2d1 | 425 | int i2p; |
3c39a379 | 426 | |
b2b3eefe JA |
427 | if (ddir_sync(ddir)) { |
428 | if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
429 | log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); | |
425d3e0e | 430 | display_lat(io_ddir_name(ddir), min, max, mean, dev, out); |
b2b3eefe JA |
431 | show_clat_percentiles(ts->io_u_sync_plat, |
432 | ts->sync_stat.samples, | |
433 | ts->percentile_list, | |
434 | ts->percentile_precision, | |
425d3e0e | 435 | io_ddir_name(ddir), out); |
b2b3eefe JA |
436 | } |
437 | return; | |
438 | } | |
439 | ||
ff58fced JA |
440 | assert(ddir_rw(ddir)); |
441 | ||
756867bd | 442 | if (!ts->runtime[ddir]) |
3c39a379 JA |
443 | return; |
444 | ||
90fef2d1 | 445 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
446 | runt = ts->runtime[ddir]; |
447 | ||
448 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
e883cb35 JF |
449 | io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE); |
450 | bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base); | |
451 | bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base); | |
8879fd15 | 452 | |
0aacc50c | 453 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
e883cb35 | 454 | iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE); |
fd5d733f | 455 | if (ddir == DDIR_WRITE) |
96563db9 JA |
456 | post_st = zbd_write_status(ts); |
457 | else if (ddir == DDIR_READ && ts->cachehit && ts->cachemiss) { | |
458 | uint64_t total; | |
459 | double hit; | |
460 | ||
461 | total = ts->cachehit + ts->cachemiss; | |
462 | hit = (double) ts->cachehit / (double) total; | |
463 | hit *= 100.0; | |
464 | if (asprintf(&post_st, "; Cachehit=%0.2f%%", hit) < 0) | |
465 | post_st = NULL; | |
466 | } | |
dbe1125e | 467 | |
fd5d733f | 468 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n", |
425d3e0e | 469 | rs->unified_rw_rep ? "mixed" : io_ddir_name(ddir), |
d694a6a7 | 470 | iops_p, bw_p, bw_p_alt, io_p, |
fd5d733f | 471 | (unsigned long long) ts->runtime[ddir], |
96563db9 | 472 | post_st ? : ""); |
dbe1125e | 473 | |
96563db9 | 474 | free(post_st); |
dbe1125e JA |
475 | free(io_p); |
476 | free(bw_p); | |
d694a6a7 | 477 | free(bw_p_alt); |
b3605062 | 478 | free(iops_p); |
3c39a379 | 479 | |
b29ad562 | 480 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 481 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 482 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 483 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 484 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 485 | display_lat(" lat", min, max, mean, dev, out); |
02af0988 | 486 | |
b599759b | 487 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe | 488 | const char *name = ts->clat_percentiles ? "clat" : " lat"; |
af1600c1 SW |
489 | uint64_t samples; |
490 | ||
491 | if (ts->clat_percentiles) | |
492 | samples = ts->clat_stat[ddir].samples; | |
493 | else | |
494 | samples = ts->lat_stat[ddir].samples; | |
495 | ||
83349190 | 496 | show_clat_percentiles(ts->io_u_plat[ddir], |
af1600c1 | 497 | samples, |
435d195a | 498 | ts->percentile_list, |
b2b3eefe | 499 | ts->percentile_precision, name, out); |
83349190 | 500 | } |
079ad09b | 501 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 502 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
503 | const char *bw_str; |
504 | ||
505 | if ((rs->unit_base == 1) && i2p) | |
506 | bw_str = "Kibit"; | |
507 | else if (rs->unit_base == 1) | |
508 | bw_str = "kbit"; | |
509 | else if (i2p) | |
510 | bw_str = "KiB"; | |
511 | else | |
512 | bw_str = "kB"; | |
d686990a | 513 | |
d1707474 SW |
514 | if (rs->agg[ddir]) { |
515 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); | |
516 | if (p_of_agg > 100.0) | |
517 | p_of_agg = 100.0; | |
518 | } | |
519 | ||
d686990a SN |
520 | if (rs->unit_base == 1) { |
521 | min *= 8.0; | |
522 | max *= 8.0; | |
523 | mean *= 8.0; | |
524 | dev *= 8.0; | |
525 | } | |
3c39a379 | 526 | |
142c7f2d SN |
527 | if (mean > fkb_base * fkb_base) { |
528 | min /= fkb_base; | |
529 | max /= fkb_base; | |
530 | mean /= fkb_base; | |
531 | dev /= fkb_base; | |
d694a6a7 | 532 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
533 | } |
534 | ||
54c05828 | 535 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, " |
29eb371b | 536 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 AH |
537 | bw_str, min, max, p_of_agg, mean, dev, |
538 | (&ts->bw_stat[ddir])->samples); | |
3c39a379 | 539 | } |
188b6016 | 540 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
21ba6606 | 541 | log_buf(out, " iops : min=%5llu, max=%5llu, " |
29eb371b | 542 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 | 543 | min, max, mean, dev, (&ts->iops_stat[ddir])->samples); |
188b6016 | 544 | } |
3c39a379 JA |
545 | } |
546 | ||
8985b491 JA |
547 | static bool show_lat(double *io_u_lat, int nr, const char **ranges, |
548 | const char *msg, struct buf_output *out) | |
04a0feae | 549 | { |
8985b491 JA |
550 | bool new_line = true, shown = false; |
551 | int i, line = 0; | |
04a0feae JA |
552 | |
553 | for (i = 0; i < nr; i++) { | |
554 | if (io_u_lat[i] <= 0.0) | |
555 | continue; | |
8985b491 | 556 | shown = true; |
04a0feae | 557 | if (new_line) { |
4539ed73 | 558 | if (line) |
a666cab8 | 559 | log_buf(out, "\n"); |
4a19fcaa | 560 | log_buf(out, " lat (%s) : ", msg); |
8985b491 | 561 | new_line = false; |
04a0feae JA |
562 | line = 0; |
563 | } | |
564 | if (line) | |
a666cab8 JA |
565 | log_buf(out, ", "); |
566 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
567 | line++; |
568 | if (line == 5) | |
8985b491 | 569 | new_line = true; |
04a0feae | 570 | } |
7e1773ba JA |
571 | |
572 | if (shown) | |
a666cab8 | 573 | log_buf(out, "\n"); |
7e1773ba | 574 | |
8985b491 | 575 | return true; |
04a0feae JA |
576 | } |
577 | ||
d6bb626e VF |
578 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
579 | { | |
580 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
581 | "250=", "500=", "750=", "1000=", }; | |
582 | ||
583 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
584 | } | |
585 | ||
a666cab8 | 586 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
587 | { |
588 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
589 | "250=", "500=", "750=", "1000=", }; | |
590 | ||
a666cab8 | 591 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
592 | } |
593 | ||
a666cab8 | 594 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
595 | { |
596 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
597 | "250=", "500=", "750=", "1000=", "2000=", | |
598 | ">=2000=", }; | |
599 | ||
a666cab8 | 600 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
601 | } |
602 | ||
a666cab8 | 603 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 604 | { |
d6bb626e | 605 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
606 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
607 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
608 | ||
d6bb626e | 609 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
610 | stat_calc_lat_u(ts, io_u_lat_u); |
611 | stat_calc_lat_m(ts, io_u_lat_m); | |
612 | ||
d6bb626e | 613 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
614 | show_lat_u(io_u_lat_u, out); |
615 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
616 | } |
617 | ||
66347cfa DE |
618 | static int block_state_category(int block_state) |
619 | { | |
620 | switch (block_state) { | |
621 | case BLOCK_STATE_UNINIT: | |
622 | return 0; | |
623 | case BLOCK_STATE_TRIMMED: | |
624 | case BLOCK_STATE_WRITTEN: | |
625 | return 1; | |
626 | case BLOCK_STATE_WRITE_FAILURE: | |
627 | case BLOCK_STATE_TRIM_FAILURE: | |
628 | return 2; | |
629 | default: | |
081c2dc3 | 630 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 631 | assert(0); |
07ff5841 | 632 | return -1; |
66347cfa DE |
633 | } |
634 | } | |
635 | ||
636 | static int compare_block_infos(const void *bs1, const void *bs2) | |
637 | { | |
5fff9543 JF |
638 | uint64_t block1 = *(uint64_t *)bs1; |
639 | uint64_t block2 = *(uint64_t *)bs2; | |
66347cfa DE |
640 | int state1 = BLOCK_INFO_STATE(block1); |
641 | int state2 = BLOCK_INFO_STATE(block2); | |
642 | int bscat1 = block_state_category(state1); | |
643 | int bscat2 = block_state_category(state2); | |
644 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
645 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
646 | ||
647 | if (bscat1 < bscat2) | |
648 | return -1; | |
649 | if (bscat1 > bscat2) | |
650 | return 1; | |
651 | ||
652 | if (cycles1 < cycles2) | |
653 | return -1; | |
654 | if (cycles1 > cycles2) | |
655 | return 1; | |
656 | ||
657 | if (state1 < state2) | |
658 | return -1; | |
659 | if (state1 > state2) | |
660 | return 1; | |
661 | ||
662 | assert(block1 == block2); | |
663 | return 0; | |
664 | } | |
665 | ||
666 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
667 | fio_fp64_t *plist, unsigned int **percentiles, | |
668 | unsigned int *types) | |
669 | { | |
670 | int len = 0; | |
671 | int i, nr_uninit; | |
672 | ||
673 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
674 | ||
675 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
676 | len++; | |
677 | ||
678 | if (!len) | |
679 | return 0; | |
680 | ||
681 | /* | |
682 | * Sort the percentile list. Note that it may already be sorted if | |
683 | * we are using the default values, but since it's a short list this | |
684 | * isn't a worry. Also note that this does not work for NaN values. | |
685 | */ | |
686 | if (len > 1) | |
68e0dc1a | 687 | qsort(plist, len, sizeof(plist[0]), double_cmp); |
66347cfa | 688 | |
66347cfa DE |
689 | /* Start only after the uninit entries end */ |
690 | for (nr_uninit = 0; | |
691 | nr_uninit < nr_block_infos | |
692 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
693 | nr_uninit ++) | |
694 | ; | |
695 | ||
696 | if (nr_uninit == nr_block_infos) | |
697 | return 0; | |
698 | ||
699 | *percentiles = calloc(len, sizeof(**percentiles)); | |
700 | ||
701 | for (i = 0; i < len; i++) { | |
702 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
703 | + nr_uninit; | |
704 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
705 | } | |
706 | ||
707 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
708 | for (i = 0; i < nr_block_infos; i++) | |
709 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
710 | ||
711 | return len; | |
712 | } | |
713 | ||
714 | static const char *block_state_names[] = { | |
715 | [BLOCK_STATE_UNINIT] = "unwritten", | |
716 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
717 | [BLOCK_STATE_WRITTEN] = "written", | |
718 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
719 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
720 | }; | |
721 | ||
722 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 723 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
724 | { |
725 | int len, pos, i; | |
726 | unsigned int *percentiles = NULL; | |
727 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
728 | ||
729 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
730 | &percentiles, block_state_counts); | |
731 | ||
a666cab8 | 732 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
733 | pos = 0; |
734 | for (i = 0; i < len; i++) { | |
735 | uint32_t block_info = percentiles[i]; | |
736 | #define LINE_LENGTH 75 | |
737 | char str[LINE_LENGTH]; | |
738 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
739 | plist[i].u.f, block_info, | |
740 | i == len - 1 ? '\n' : ','); | |
741 | assert(strln < LINE_LENGTH); | |
742 | if (pos + strln > LINE_LENGTH) { | |
743 | pos = 0; | |
a666cab8 | 744 | log_buf(out, "\n |"); |
66347cfa | 745 | } |
a666cab8 | 746 | log_buf(out, "%s", str); |
66347cfa DE |
747 | pos += strln; |
748 | #undef LINE_LENGTH | |
749 | } | |
750 | if (percentiles) | |
751 | free(percentiles); | |
752 | ||
a666cab8 | 753 | log_buf(out, " states :"); |
66347cfa | 754 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 755 | log_buf(out, " %s=%u%c", |
66347cfa DE |
756 | block_state_names[i], block_state_counts[i], |
757 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
758 | } | |
759 | ||
d685adfb VF |
760 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
761 | { | |
d694a6a7 | 762 | char *p1, *p1alt, *p2; |
d685adfb VF |
763 | unsigned long long bw_mean, iops_mean; |
764 | const int i2p = is_power_of_2(ts->kb_base); | |
765 | ||
0c13c969 | 766 | if (!ts->ss_dur) |
d685adfb VF |
767 | return; |
768 | ||
bb49c8bd VF |
769 | bw_mean = steadystate_bw_mean(ts); |
770 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 771 | |
e883cb35 JF |
772 | p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base); |
773 | p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base); | |
774 | p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); | |
d685adfb | 775 | |
d694a6a7 | 776 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
c8caba48 | 777 | ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 778 | p1, p1alt, p2, |
c8caba48 JA |
779 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
780 | ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", | |
bb49c8bd | 781 | ts->ss_criterion.u.f, |
c8caba48 | 782 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
d685adfb VF |
783 | |
784 | free(p1); | |
d694a6a7 | 785 | free(p1alt); |
d685adfb VF |
786 | free(p2); |
787 | } | |
788 | ||
2a2fdab1 L |
789 | static void show_agg_stats(struct disk_util_agg *agg, int terse, |
790 | struct buf_output *out) | |
791 | { | |
792 | if (!agg->slavecount) | |
793 | return; | |
794 | ||
795 | if (!terse) { | |
796 | log_buf(out, ", aggrios=%llu/%llu, aggrmerge=%llu/%llu, " | |
797 | "aggrticks=%llu/%llu, aggrin_queue=%llu, " | |
798 | "aggrutil=%3.2f%%", | |
799 | (unsigned long long) agg->ios[0] / agg->slavecount, | |
800 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
801 | (unsigned long long) agg->merges[0] / agg->slavecount, | |
802 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
803 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
804 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
805 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
806 | agg->max_util.u.f); | |
807 | } else { | |
808 | log_buf(out, ";slaves;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
809 | (unsigned long long) agg->ios[0] / agg->slavecount, | |
810 | (unsigned long long) agg->ios[1] / agg->slavecount, | |
811 | (unsigned long long) agg->merges[0] / agg->slavecount, | |
812 | (unsigned long long) agg->merges[1] / agg->slavecount, | |
813 | (unsigned long long) agg->ticks[0] / agg->slavecount, | |
814 | (unsigned long long) agg->ticks[1] / agg->slavecount, | |
815 | (unsigned long long) agg->time_in_queue / agg->slavecount, | |
816 | agg->max_util.u.f); | |
817 | } | |
818 | } | |
819 | ||
820 | static void aggregate_slaves_stats(struct disk_util *masterdu) | |
821 | { | |
822 | struct disk_util_agg *agg = &masterdu->agg; | |
823 | struct disk_util_stat *dus; | |
824 | struct flist_head *entry; | |
825 | struct disk_util *slavedu; | |
826 | double util; | |
827 | ||
828 | flist_for_each(entry, &masterdu->slaves) { | |
829 | slavedu = flist_entry(entry, struct disk_util, slavelist); | |
830 | dus = &slavedu->dus; | |
831 | agg->ios[0] += dus->s.ios[0]; | |
832 | agg->ios[1] += dus->s.ios[1]; | |
833 | agg->merges[0] += dus->s.merges[0]; | |
834 | agg->merges[1] += dus->s.merges[1]; | |
835 | agg->sectors[0] += dus->s.sectors[0]; | |
836 | agg->sectors[1] += dus->s.sectors[1]; | |
837 | agg->ticks[0] += dus->s.ticks[0]; | |
838 | agg->ticks[1] += dus->s.ticks[1]; | |
839 | agg->time_in_queue += dus->s.time_in_queue; | |
840 | agg->slavecount++; | |
841 | ||
842 | util = (double) (100 * dus->s.io_ticks / (double) slavedu->dus.s.msec); | |
843 | /* System utilization is the utilization of the | |
844 | * component with the highest utilization. | |
845 | */ | |
846 | if (util > agg->max_util.u.f) | |
847 | agg->max_util.u.f = util; | |
848 | ||
849 | } | |
850 | ||
851 | if (agg->max_util.u.f > 100.0) | |
852 | agg->max_util.u.f = 100.0; | |
853 | } | |
854 | ||
855 | void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg, | |
856 | int terse, struct buf_output *out) | |
857 | { | |
858 | double util = 0; | |
859 | ||
860 | if (dus->s.msec) | |
861 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
862 | if (util > 100.0) | |
863 | util = 100.0; | |
864 | ||
865 | if (!terse) { | |
866 | if (agg->slavecount) | |
867 | log_buf(out, " "); | |
868 | ||
869 | log_buf(out, " %s: ios=%llu/%llu, merge=%llu/%llu, " | |
870 | "ticks=%llu/%llu, in_queue=%llu, util=%3.2f%%", | |
871 | dus->name, | |
872 | (unsigned long long) dus->s.ios[0], | |
873 | (unsigned long long) dus->s.ios[1], | |
874 | (unsigned long long) dus->s.merges[0], | |
875 | (unsigned long long) dus->s.merges[1], | |
876 | (unsigned long long) dus->s.ticks[0], | |
877 | (unsigned long long) dus->s.ticks[1], | |
878 | (unsigned long long) dus->s.time_in_queue, | |
879 | util); | |
880 | } else { | |
881 | log_buf(out, ";%s;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%", | |
882 | dus->name, | |
883 | (unsigned long long) dus->s.ios[0], | |
884 | (unsigned long long) dus->s.ios[1], | |
885 | (unsigned long long) dus->s.merges[0], | |
886 | (unsigned long long) dus->s.merges[1], | |
887 | (unsigned long long) dus->s.ticks[0], | |
888 | (unsigned long long) dus->s.ticks[1], | |
889 | (unsigned long long) dus->s.time_in_queue, | |
890 | util); | |
891 | } | |
892 | ||
893 | /* | |
894 | * If the device has slaves, aggregate the stats for | |
895 | * those slave devices also. | |
896 | */ | |
897 | show_agg_stats(agg, terse, out); | |
898 | ||
899 | if (!terse) | |
900 | log_buf(out, "\n"); | |
901 | } | |
902 | ||
903 | void json_array_add_disk_util(struct disk_util_stat *dus, | |
904 | struct disk_util_agg *agg, struct json_array *array) | |
905 | { | |
906 | struct json_object *obj; | |
907 | double util = 0; | |
908 | ||
909 | if (dus->s.msec) | |
910 | util = (double) 100 * dus->s.io_ticks / (double) dus->s.msec; | |
911 | if (util > 100.0) | |
912 | util = 100.0; | |
913 | ||
914 | obj = json_create_object(); | |
915 | json_array_add_value_object(array, obj); | |
916 | ||
917 | json_object_add_value_string(obj, "name", dus->name); | |
918 | json_object_add_value_int(obj, "read_ios", dus->s.ios[0]); | |
919 | json_object_add_value_int(obj, "write_ios", dus->s.ios[1]); | |
920 | json_object_add_value_int(obj, "read_merges", dus->s.merges[0]); | |
921 | json_object_add_value_int(obj, "write_merges", dus->s.merges[1]); | |
922 | json_object_add_value_int(obj, "read_ticks", dus->s.ticks[0]); | |
923 | json_object_add_value_int(obj, "write_ticks", dus->s.ticks[1]); | |
924 | json_object_add_value_int(obj, "in_queue", dus->s.time_in_queue); | |
925 | json_object_add_value_float(obj, "util", util); | |
926 | ||
927 | /* | |
928 | * If the device has slaves, aggregate the stats for | |
929 | * those slave devices also. | |
930 | */ | |
931 | if (!agg->slavecount) | |
932 | return; | |
933 | json_object_add_value_int(obj, "aggr_read_ios", | |
934 | agg->ios[0] / agg->slavecount); | |
935 | json_object_add_value_int(obj, "aggr_write_ios", | |
936 | agg->ios[1] / agg->slavecount); | |
937 | json_object_add_value_int(obj, "aggr_read_merges", | |
938 | agg->merges[0] / agg->slavecount); | |
939 | json_object_add_value_int(obj, "aggr_write_merge", | |
940 | agg->merges[1] / agg->slavecount); | |
941 | json_object_add_value_int(obj, "aggr_read_ticks", | |
942 | agg->ticks[0] / agg->slavecount); | |
943 | json_object_add_value_int(obj, "aggr_write_ticks", | |
944 | agg->ticks[1] / agg->slavecount); | |
945 | json_object_add_value_int(obj, "aggr_in_queue", | |
946 | agg->time_in_queue / agg->slavecount); | |
947 | json_object_add_value_float(obj, "aggr_util", agg->max_util.u.f); | |
948 | } | |
949 | ||
950 | static void json_object_add_disk_utils(struct json_object *obj, | |
951 | struct flist_head *head) | |
952 | { | |
953 | struct json_array *array = json_create_array(); | |
954 | struct flist_head *entry; | |
955 | struct disk_util *du; | |
956 | ||
957 | json_object_add_value_array(obj, "disk_util", array); | |
958 | ||
959 | flist_for_each(entry, head) { | |
960 | du = flist_entry(entry, struct disk_util, list); | |
961 | ||
962 | aggregate_slaves_stats(du); | |
963 | json_array_add_disk_util(&du->dus, &du->agg, array); | |
964 | } | |
965 | } | |
966 | ||
967 | void show_disk_util(int terse, struct json_object *parent, | |
968 | struct buf_output *out) | |
969 | { | |
970 | struct flist_head *entry; | |
971 | struct disk_util *du; | |
972 | bool do_json; | |
973 | ||
974 | if (!is_running_backend()) | |
975 | return; | |
976 | ||
977 | if (flist_empty(&disk_list)) { | |
978 | return; | |
979 | } | |
980 | ||
981 | if ((output_format & FIO_OUTPUT_JSON) && parent) | |
982 | do_json = true; | |
983 | else | |
984 | do_json = false; | |
985 | ||
986 | if (!terse && !do_json) | |
987 | log_buf(out, "\nDisk stats (read/write):\n"); | |
988 | ||
989 | if (do_json) | |
990 | json_object_add_disk_utils(parent, &disk_list); | |
991 | else if (output_format & ~(FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS)) { | |
992 | flist_for_each(entry, &disk_list) { | |
993 | du = flist_entry(entry, struct disk_util, list); | |
994 | ||
995 | aggregate_slaves_stats(du); | |
996 | print_disk_util(&du->dus, &du->agg, terse, out); | |
997 | } | |
998 | } | |
999 | } | |
1000 | ||
10aa136b | 1001 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
1002 | struct group_run_stats *rs, |
1003 | struct buf_output *out) | |
3c39a379 JA |
1004 | { |
1005 | double usr_cpu, sys_cpu; | |
69008999 | 1006 | unsigned long runtime; |
71619dc2 | 1007 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 1008 | time_t time_p; |
35326842 | 1009 | char time_buf[32]; |
3c39a379 | 1010 | |
9966af7b | 1011 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 1012 | return; |
33477b4b JS |
1013 | |
1014 | memset(time_buf, 0, sizeof(time_buf)); | |
3c39a379 | 1015 | |
57a64324 | 1016 | time(&time_p); |
45054cbe | 1017 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 1018 | |
5ec10eaa | 1019 | if (!ts->error) { |
a666cab8 | 1020 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 1021 | ts->name, ts->groupid, ts->members, |
57a64324 | 1022 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 1023 | } else { |
a666cab8 | 1024 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 1025 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
1026 | ts->error, ts->verror, (int) ts->pid, |
1027 | time_buf); | |
5ec10eaa | 1028 | } |
3c39a379 | 1029 | |
259e47de | 1030 | if (strlen(ts->description)) |
a666cab8 | 1031 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 1032 | |
756867bd | 1033 | if (ts->io_bytes[DDIR_READ]) |
a666cab8 | 1034 | show_ddir_status(rs, ts, DDIR_READ, out); |
756867bd | 1035 | if (ts->io_bytes[DDIR_WRITE]) |
a666cab8 | 1036 | show_ddir_status(rs, ts, DDIR_WRITE, out); |
6eaf09d6 | 1037 | if (ts->io_bytes[DDIR_TRIM]) |
a666cab8 | 1038 | show_ddir_status(rs, ts, DDIR_TRIM, out); |
3c39a379 | 1039 | |
a666cab8 | 1040 | show_latencies(ts, out); |
7e1773ba | 1041 | |
b2b3eefe JA |
1042 | if (ts->sync_stat.samples) |
1043 | show_ddir_status(rs, ts, DDIR_SYNC, out); | |
1044 | ||
756867bd | 1045 | runtime = ts->total_run_time; |
69008999 | 1046 | if (runtime) { |
1e97cce9 | 1047 | double runt = (double) runtime; |
3c39a379 | 1048 | |
756867bd JA |
1049 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1050 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
1051 | } else { |
1052 | usr_cpu = 0; | |
1053 | sys_cpu = 0; | |
1054 | } | |
1055 | ||
a666cab8 | 1056 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
1057 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
1058 | (unsigned long long) ts->ctx, | |
1059 | (unsigned long long) ts->majf, | |
1060 | (unsigned long long) ts->minf); | |
71619dc2 | 1061 | |
d79db122 | 1062 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 1063 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
1064 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1065 | io_u_dist[1], io_u_dist[2], | |
1066 | io_u_dist[3], io_u_dist[4], | |
1067 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
1068 | |
1069 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 1070 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1071 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1072 | io_u_dist[1], io_u_dist[2], | |
1073 | io_u_dist[3], io_u_dist[4], | |
1074 | io_u_dist[5], io_u_dist[6]); | |
1075 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 1076 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
1077 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
1078 | io_u_dist[1], io_u_dist[2], | |
1079 | io_u_dist[3], io_u_dist[4], | |
1080 | io_u_dist[5], io_u_dist[6]); | |
7f3ecee2 JA |
1081 | log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" |
1082 | " short=%llu,%llu,%llu,0" | |
1083 | " dropped=%llu,%llu,%llu,0\n", | |
4e0a8fa2 JA |
1084 | (unsigned long long) ts->total_io_u[0], |
1085 | (unsigned long long) ts->total_io_u[1], | |
1086 | (unsigned long long) ts->total_io_u[2], | |
7f3ecee2 | 1087 | (unsigned long long) ts->total_io_u[3], |
4e0a8fa2 JA |
1088 | (unsigned long long) ts->short_io_u[0], |
1089 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
1090 | (unsigned long long) ts->short_io_u[2], |
1091 | (unsigned long long) ts->drop_io_u[0], | |
1092 | (unsigned long long) ts->drop_io_u[1], | |
1093 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 1094 | if (ts->continue_on_error) { |
a666cab8 | 1095 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 1096 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
1097 | ts->first_error, |
1098 | strerror(ts->first_error)); | |
f2bba182 | 1099 | } |
3e260a46 | 1100 | if (ts->latency_depth) { |
a666cab8 | 1101 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
1102 | (unsigned long long)ts->latency_target, |
1103 | (unsigned long long)ts->latency_window, | |
1104 | ts->latency_percentile.u.f, | |
1105 | ts->latency_depth); | |
1106 | } | |
66347cfa DE |
1107 | |
1108 | if (ts->nr_block_infos) | |
1109 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 1110 | ts->percentile_list, out); |
d685adfb | 1111 | |
bb49c8bd | 1112 | if (ts->ss_dur) |
d685adfb | 1113 | show_ss_normal(ts, out); |
3c39a379 JA |
1114 | } |
1115 | ||
756867bd | 1116 | static void show_ddir_status_terse(struct thread_stat *ts, |
a666cab8 | 1117 | struct group_run_stats *rs, int ddir, |
a2c95580 | 1118 | int ver, struct buf_output *out) |
c6ae0a5b | 1119 | { |
d6bb626e VF |
1120 | unsigned long long min, max, minv, maxv, bw, iops; |
1121 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 1122 | double mean, dev; |
d6bb626e | 1123 | unsigned int len; |
a2c95580 | 1124 | int i, bw_stat; |
c6ae0a5b | 1125 | |
ff58fced JA |
1126 | assert(ddir_rw(ddir)); |
1127 | ||
312b4af2 JA |
1128 | iops = bw = 0; |
1129 | if (ts->runtime[ddir]) { | |
1130 | uint64_t runt = ts->runtime[ddir]; | |
1131 | ||
420b104a | 1132 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
1133 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
1134 | } | |
c6ae0a5b | 1135 | |
a666cab8 | 1136 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
1137 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
1138 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 1139 | |
079ad09b | 1140 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1141 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1142 | else |
d6bb626e | 1143 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1144 | |
079ad09b | 1145 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 1146 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 1147 | else |
d6bb626e | 1148 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 1149 | |
b599759b | 1150 | if (ts->clat_percentiles || ts->lat_percentiles) { |
1db92cb6 JA |
1151 | len = calc_clat_percentiles(ts->io_u_plat[ddir], |
1152 | ts->clat_stat[ddir].samples, | |
1153 | ts->percentile_list, &ovals, &maxv, | |
1154 | &minv); | |
1155 | } else | |
1156 | len = 0; | |
1157 | ||
1158 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
1159 | if (i >= len) { | |
a666cab8 | 1160 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
1161 | continue; |
1162 | } | |
247823cc | 1163 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 1164 | } |
2341a37a K |
1165 | |
1166 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 1167 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 1168 | else |
d6bb626e | 1169 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 1170 | |
1db92cb6 JA |
1171 | if (ovals) |
1172 | free(ovals); | |
1173 | ||
a2c95580 AH |
1174 | bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev); |
1175 | if (bw_stat) { | |
19d3e967 JA |
1176 | double p_of_agg = 100.0; |
1177 | ||
1178 | if (rs->agg[ddir]) { | |
d1707474 | 1179 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
19d3e967 JA |
1180 | if (p_of_agg > 100.0) |
1181 | p_of_agg = 100.0; | |
1182 | } | |
c6ae0a5b | 1183 | |
d6bb626e | 1184 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 1185 | } else |
d6bb626e | 1186 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
a2c95580 AH |
1187 | |
1188 | if (ver == 5) { | |
1189 | if (bw_stat) | |
29eb371b | 1190 | log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples); |
a2c95580 AH |
1191 | else |
1192 | log_buf(out, ";%lu", 0UL); | |
1193 | ||
1194 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) | |
29eb371b | 1195 | log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max, |
a2c95580 AH |
1196 | mean, dev, (&ts->iops_stat[ddir])->samples); |
1197 | else | |
1198 | log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL); | |
1199 | } | |
c6ae0a5b JA |
1200 | } |
1201 | ||
cc372b17 SL |
1202 | static void add_ddir_status_json(struct thread_stat *ts, |
1203 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
1204 | { | |
d6bb626e | 1205 | unsigned long long min, max, minv, maxv; |
aedd021d | 1206 | unsigned long long bw_bytes, bw; |
d6bb626e | 1207 | unsigned long long *ovals = NULL; |
9f68fe3a | 1208 | double mean, dev, iops; |
d6bb626e | 1209 | unsigned int len; |
cc372b17 | 1210 | int i; |
24cab44e | 1211 | struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object = NULL; |
cc372b17 SL |
1212 | char buf[120]; |
1213 | double p_of_agg = 100.0; | |
1214 | ||
b2b3eefe | 1215 | assert(ddir_rw(ddir) || ddir_sync(ddir)); |
cc372b17 | 1216 | |
771e58be JA |
1217 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
1218 | return; | |
1219 | ||
cc372b17 | 1220 | dir_object = json_create_object(); |
771e58be | 1221 | json_object_add_value_object(parent, |
425d3e0e | 1222 | ts->unified_rw_rep ? "mixed" : io_ddir_name(ddir), dir_object); |
cc372b17 | 1223 | |
b2b3eefe JA |
1224 | if (ddir_rw(ddir)) { |
1225 | bw_bytes = 0; | |
1226 | bw = 0; | |
1227 | iops = 0.0; | |
1228 | if (ts->runtime[ddir]) { | |
1229 | uint64_t runt = ts->runtime[ddir]; | |
cc372b17 | 1230 | |
b2b3eefe JA |
1231 | bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ |
1232 | bw = bw_bytes / 1024; /* KiB/s */ | |
1233 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
1234 | } | |
cc372b17 | 1235 | |
b2b3eefe JA |
1236 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
1237 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
1238 | json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); | |
1239 | json_object_add_value_int(dir_object, "bw", bw); | |
1240 | json_object_add_value_float(dir_object, "iops", iops); | |
1241 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
1242 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); | |
1243 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
1244 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
1245 | ||
1246 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
1247 | min = max = 0; | |
1248 | mean = dev = 0.0; | |
1249 | } | |
1250 | tmp_object = json_create_object(); | |
1251 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); | |
1252 | json_object_add_value_int(tmp_object, "min", min); | |
1253 | json_object_add_value_int(tmp_object, "max", max); | |
1254 | json_object_add_value_float(tmp_object, "mean", mean); | |
1255 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1256 | ||
1257 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
1258 | min = max = 0; | |
1259 | mean = dev = 0.0; | |
1260 | } | |
1261 | tmp_object = json_create_object(); | |
1262 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); | |
1263 | json_object_add_value_int(tmp_object, "min", min); | |
1264 | json_object_add_value_int(tmp_object, "max", max); | |
1265 | json_object_add_value_float(tmp_object, "mean", mean); | |
1266 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1267 | } else { | |
1268 | if (!calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
1269 | min = max = 0; | |
1270 | mean = dev = 0.0; | |
1271 | } | |
cc372b17 | 1272 | |
b2b3eefe JA |
1273 | tmp_object = json_create_object(); |
1274 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); | |
f5ec8123 | 1275 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); |
b2b3eefe JA |
1276 | json_object_add_value_int(tmp_object, "min", min); |
1277 | json_object_add_value_int(tmp_object, "max", max); | |
1278 | json_object_add_value_float(tmp_object, "mean", mean); | |
1279 | json_object_add_value_float(tmp_object, "stddev", dev); | |
cc372b17 | 1280 | } |
cc372b17 | 1281 | |
b599759b | 1282 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe | 1283 | if (ddir_rw(ddir)) { |
9f2cd5e0 JA |
1284 | uint64_t samples; |
1285 | ||
1286 | if (ts->clat_percentiles) | |
1287 | samples = ts->clat_stat[ddir].samples; | |
1288 | else | |
1289 | samples = ts->lat_stat[ddir].samples; | |
1290 | ||
b2b3eefe | 1291 | len = calc_clat_percentiles(ts->io_u_plat[ddir], |
9f2cd5e0 JA |
1292 | samples, ts->percentile_list, &ovals, |
1293 | &maxv, &minv); | |
b2b3eefe JA |
1294 | } else { |
1295 | len = calc_clat_percentiles(ts->io_u_sync_plat, | |
1296 | ts->sync_stat.samples, | |
1297 | ts->percentile_list, &ovals, &maxv, | |
1298 | &minv); | |
1299 | } | |
1300 | ||
702bd977 JA |
1301 | if (len > FIO_IO_U_LIST_MAX_LEN) |
1302 | len = FIO_IO_U_LIST_MAX_LEN; | |
cc372b17 SL |
1303 | } else |
1304 | len = 0; | |
1305 | ||
1306 | percentile_object = json_create_object(); | |
e5eb6fbf VF |
1307 | if (ts->clat_percentiles) |
1308 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
702bd977 | 1309 | for (i = 0; i < len; i++) { |
435d195a | 1310 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
1311 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
1312 | } | |
1313 | ||
513e37ee VF |
1314 | if (output_format & FIO_OUTPUT_JSON_PLUS) { |
1315 | clat_bins_object = json_create_object(); | |
24cab44e VF |
1316 | if (ts->clat_percentiles) |
1317 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1318 | ||
513e37ee | 1319 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { |
b2b3eefe JA |
1320 | if (ddir_rw(ddir)) { |
1321 | if (ts->io_u_plat[ddir][i]) { | |
1322 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1323 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); | |
1324 | } | |
1325 | } else { | |
1326 | if (ts->io_u_sync_plat[i]) { | |
1327 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1328 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_sync_plat[i]); | |
1329 | } | |
129e4193 | 1330 | } |
513e37ee | 1331 | } |
513e37ee VF |
1332 | } |
1333 | ||
b2b3eefe JA |
1334 | if (!ddir_rw(ddir)) |
1335 | return; | |
1336 | ||
cc372b17 SL |
1337 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
1338 | min = max = 0; | |
1339 | mean = dev = 0.0; | |
1340 | } | |
1341 | tmp_object = json_create_object(); | |
d6bb626e | 1342 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
cc372b17 SL |
1343 | json_object_add_value_int(tmp_object, "min", min); |
1344 | json_object_add_value_int(tmp_object, "max", max); | |
1345 | json_object_add_value_float(tmp_object, "mean", mean); | |
1346 | json_object_add_value_float(tmp_object, "stddev", dev); | |
e5eb6fbf VF |
1347 | if (ts->lat_percentiles) |
1348 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
24cab44e VF |
1349 | if (output_format & FIO_OUTPUT_JSON_PLUS && ts->lat_percentiles) |
1350 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1351 | ||
cc372b17 SL |
1352 | if (ovals) |
1353 | free(ovals); | |
1354 | ||
b9e1b491 | 1355 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 | 1356 | if (rs->agg[ddir]) { |
d1707474 | 1357 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
cc372b17 SL |
1358 | if (p_of_agg > 100.0) |
1359 | p_of_agg = 100.0; | |
1360 | } | |
1361 | } else { | |
1362 | min = max = 0; | |
1363 | p_of_agg = mean = dev = 0.0; | |
1364 | } | |
1365 | json_object_add_value_int(dir_object, "bw_min", min); | |
1366 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1367 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1368 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1369 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
54c05828 AH |
1370 | json_object_add_value_int(dir_object, "bw_samples", |
1371 | (&ts->bw_stat[ddir])->samples); | |
188b6016 AH |
1372 | |
1373 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1374 | min = max = 0; | |
1375 | mean = dev = 0.0; | |
1376 | } | |
1377 | json_object_add_value_int(dir_object, "iops_min", min); | |
1378 | json_object_add_value_int(dir_object, "iops_max", max); | |
1379 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1380 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
54c05828 AH |
1381 | json_object_add_value_int(dir_object, "iops_samples", |
1382 | (&ts->iops_stat[ddir])->samples); | |
96563db9 JA |
1383 | |
1384 | if (ts->cachehit + ts->cachemiss) { | |
1385 | uint64_t total; | |
1386 | double hit; | |
1387 | ||
1388 | total = ts->cachehit + ts->cachemiss; | |
1389 | hit = (double) ts->cachehit / (double) total; | |
1390 | hit *= 100.0; | |
1391 | json_object_add_value_float(dir_object, "cachehit", hit); | |
1392 | } | |
cc372b17 SL |
1393 | } |
1394 | ||
bef2112b AH |
1395 | static void show_thread_status_terse_all(struct thread_stat *ts, |
1396 | struct group_run_stats *rs, int ver, | |
1397 | struct buf_output *out) | |
4d658652 JA |
1398 | { |
1399 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1400 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1401 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1402 | double usr_cpu, sys_cpu; | |
1403 | int i; | |
1404 | ||
1405 | /* General Info */ | |
bef2112b AH |
1406 | if (ver == 2) |
1407 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
1408 | else | |
1409 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, | |
1410 | ts->name, ts->groupid, ts->error); | |
c6ae0a5b | 1411 | |
562c2d2f | 1412 | /* Log Read Status */ |
a2c95580 | 1413 | show_ddir_status_terse(ts, rs, DDIR_READ, ver, out); |
562c2d2f | 1414 | /* Log Write Status */ |
a2c95580 | 1415 | show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out); |
6eaf09d6 | 1416 | /* Log Trim Status */ |
a2c95580 AH |
1417 | if (ver == 2 || ver == 4 || ver == 5) |
1418 | show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out); | |
c6ae0a5b | 1419 | |
562c2d2f | 1420 | /* CPU Usage */ |
756867bd JA |
1421 | if (ts->total_run_time) { |
1422 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1423 | |
756867bd JA |
1424 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1425 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1426 | } else { |
1427 | usr_cpu = 0; | |
1428 | sys_cpu = 0; | |
1429 | } | |
1430 | ||
a666cab8 | 1431 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1432 | (unsigned long long) ts->ctx, |
1433 | (unsigned long long) ts->majf, | |
1434 | (unsigned long long) ts->minf); | |
2270890c | 1435 | |
562c2d2f | 1436 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1437 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1438 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1439 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1440 | |
562c2d2f | 1441 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1442 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1443 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1444 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1445 | |
562c2d2f | 1446 | /* Microsecond latency */ |
04a0feae | 1447 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1448 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1449 | /* Millisecond latency */ |
04a0feae | 1450 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1451 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1452 | |
1453 | /* disk util stats, if any */ | |
24a97130 | 1454 | if (ver >= 3 && is_running_backend()) |
bef2112b | 1455 | show_disk_util(1, NULL, out); |
f2f788dd | 1456 | |
562c2d2f | 1457 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1458 | if (ts->continue_on_error) |
a666cab8 | 1459 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
2270890c | 1460 | |
562c2d2f | 1461 | /* Additional output if description is set */ |
d5495f0b VF |
1462 | if (strlen(ts->description)) { |
1463 | if (ver == 2) | |
1464 | log_buf(out, "\n"); | |
a666cab8 | 1465 | log_buf(out, ";%s", ts->description); |
d5495f0b | 1466 | } |
946e4276 | 1467 | |
a666cab8 | 1468 | log_buf(out, "\n"); |
756867bd JA |
1469 | } |
1470 | ||
a89ba4b1 | 1471 | static void json_add_job_opts(struct json_object *root, const char *name, |
0cf542af | 1472 | struct flist_head *opt_list) |
66e19a38 JA |
1473 | { |
1474 | struct json_object *dir_object; | |
1475 | struct flist_head *entry; | |
1476 | struct print_option *p; | |
1477 | ||
1478 | if (flist_empty(opt_list)) | |
1479 | return; | |
1480 | ||
1481 | dir_object = json_create_object(); | |
1482 | json_object_add_value_object(root, name, dir_object); | |
1483 | ||
1484 | flist_for_each(entry, opt_list) { | |
1485 | const char *pos = ""; | |
1486 | ||
1487 | p = flist_entry(entry, struct print_option, list); | |
1488 | if (p->value) | |
1489 | pos = p->value; | |
1490 | json_object_add_value_string(dir_object, p->name, pos); | |
1491 | } | |
1492 | } | |
1493 | ||
cc372b17 | 1494 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1495 | struct group_run_stats *rs, |
1496 | struct flist_head *opt_list) | |
cc372b17 SL |
1497 | { |
1498 | struct json_object *root, *tmp; | |
b01af66b | 1499 | struct jobs_eta *je; |
cc372b17 | 1500 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1501 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1502 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1503 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1504 | double usr_cpu, sys_cpu; | |
1505 | int i; | |
b01af66b CJ |
1506 | size_t size; |
1507 | ||
cc372b17 SL |
1508 | root = json_create_object(); |
1509 | json_object_add_value_string(root, "jobname", ts->name); | |
1510 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1511 | json_object_add_value_int(root, "error", ts->error); | |
1512 | ||
b01af66b | 1513 | /* ETA Info */ |
c5103619 | 1514 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1515 | if (je) { |
1516 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1517 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1518 | } | |
b01af66b | 1519 | |
66e19a38 | 1520 | if (opt_list) |
0cf542af | 1521 | json_add_job_opts(root, "job options", opt_list); |
66e19a38 | 1522 | |
cc372b17 SL |
1523 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1524 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1525 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
b2b3eefe | 1526 | add_ddir_status_json(ts, rs, DDIR_SYNC, root); |
cc372b17 SL |
1527 | |
1528 | /* CPU Usage */ | |
1529 | if (ts->total_run_time) { | |
1530 | double runt = (double) ts->total_run_time; | |
1531 | ||
1532 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1533 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1534 | } else { | |
1535 | usr_cpu = 0; | |
1536 | sys_cpu = 0; | |
1537 | } | |
bcbb4c6c | 1538 | json_object_add_value_int(root, "job_runtime", ts->total_run_time); |
cc372b17 SL |
1539 | json_object_add_value_float(root, "usr_cpu", usr_cpu); |
1540 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1541 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1542 | json_object_add_value_int(root, "majf", ts->majf); | |
1543 | json_object_add_value_int(root, "minf", ts->minf); | |
1544 | ||
ec3e3648 | 1545 | /* Calc % distribution of IO depths */ |
d79db122 | 1546 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
cc372b17 SL |
1547 | tmp = json_create_object(); |
1548 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1549 | /* Only show fixed 7 I/O depth levels*/ | |
1550 | for (i = 0; i < 7; i++) { | |
1551 | char name[20]; | |
1552 | if (i < 6) | |
98ffb8f3 | 1553 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1554 | else |
98ffb8f3 | 1555 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1556 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1557 | } | |
1558 | ||
ec3e3648 VF |
1559 | /* Calc % distribution of submit IO depths */ |
1560 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
1561 | tmp = json_create_object(); | |
1562 | json_object_add_value_object(root, "iodepth_submit", tmp); | |
1563 | /* Only show fixed 7 I/O depth levels*/ | |
1564 | for (i = 0; i < 7; i++) { | |
1565 | char name[20]; | |
1566 | if (i == 0) | |
1567 | snprintf(name, 20, "0"); | |
1568 | else if (i < 6) | |
1569 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1570 | else | |
1571 | snprintf(name, 20, ">=%d", 1 << i); | |
1572 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1573 | } | |
1574 | ||
1575 | /* Calc % distribution of completion IO depths */ | |
1576 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
1577 | tmp = json_create_object(); | |
1578 | json_object_add_value_object(root, "iodepth_complete", tmp); | |
1579 | /* Only show fixed 7 I/O depth levels*/ | |
1580 | for (i = 0; i < 7; i++) { | |
1581 | char name[20]; | |
1582 | if (i == 0) | |
1583 | snprintf(name, 20, "0"); | |
1584 | else if (i < 6) | |
1585 | snprintf(name, 20, "%d", 1 << (i+1)); | |
1586 | else | |
1587 | snprintf(name, 20, ">=%d", 1 << i); | |
1588 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); | |
1589 | } | |
1590 | ||
1591 | /* Calc % distribution of nsecond, usecond, msecond latency */ | |
1592 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); | |
1593 | stat_calc_lat_n(ts, io_u_lat_n); | |
1594 | stat_calc_lat_u(ts, io_u_lat_u); | |
1595 | stat_calc_lat_m(ts, io_u_lat_m); | |
1596 | ||
d6bb626e | 1597 | /* Nanosecond latency */ |
cc372b17 | 1598 | tmp = json_create_object(); |
d6bb626e VF |
1599 | json_object_add_value_object(root, "latency_ns", tmp); |
1600 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1601 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1602 | "250", "500", "750", "1000", }; | |
1603 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1604 | } | |
cc372b17 | 1605 | /* Microsecond latency */ |
d6bb626e VF |
1606 | tmp = json_create_object(); |
1607 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1608 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1609 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1610 | "250", "500", "750", "1000", }; | |
1611 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1612 | } | |
1613 | /* Millisecond latency */ | |
1614 | tmp = json_create_object(); | |
1615 | json_object_add_value_object(root, "latency_ms", tmp); | |
1616 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1617 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1618 | "250", "500", "750", "1000", "2000", | |
1619 | ">=2000", }; | |
1620 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1621 | } | |
1622 | ||
1623 | /* Additional output if continue_on_error set - default off*/ | |
1624 | if (ts->continue_on_error) { | |
1625 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1626 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1627 | } |
1628 | ||
3e260a46 JA |
1629 | if (ts->latency_depth) { |
1630 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1631 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1632 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1633 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1634 | } | |
1635 | ||
cc372b17 SL |
1636 | /* Additional output if description is set */ |
1637 | if (strlen(ts->description)) | |
1638 | json_object_add_value_string(root, "desc", ts->description); | |
1639 | ||
66347cfa DE |
1640 | if (ts->nr_block_infos) { |
1641 | /* Block error histogram and types */ | |
1642 | int len; | |
1643 | unsigned int *percentiles = NULL; | |
1644 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1645 | ||
1646 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1647 | ts->percentile_list, | |
1648 | &percentiles, block_state_counts); | |
1649 | ||
1650 | if (len) { | |
1651 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1652 | int state; |
66347cfa DE |
1653 | block = json_create_object(); |
1654 | json_object_add_value_object(root, "block", block); | |
1655 | ||
1656 | percentile_object = json_create_object(); | |
1657 | json_object_add_value_object(block, "percentiles", | |
1658 | percentile_object); | |
1659 | for (i = 0; i < len; i++) { | |
1660 | char buf[20]; | |
1661 | snprintf(buf, sizeof(buf), "%f", | |
1662 | ts->percentile_list[i].u.f); | |
1663 | json_object_add_value_int(percentile_object, | |
1664 | (const char *)buf, | |
1665 | percentiles[i]); | |
1666 | } | |
1667 | ||
1668 | states = json_create_object(); | |
1669 | json_object_add_value_object(block, "states", states); | |
1670 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1671 | json_object_add_value_int(states, | |
1672 | block_state_names[state], | |
1673 | block_state_counts[state]); | |
1674 | } | |
1675 | free(percentiles); | |
1676 | } | |
1677 | } | |
1678 | ||
bb49c8bd | 1679 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1680 | struct json_object *data; |
1681 | struct json_array *iops, *bw; | |
a43f4461 | 1682 | int j, k, l; |
6da94b07 | 1683 | char ss_buf[64]; |
16e56d25 | 1684 | |
6da94b07 | 1685 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
c8caba48 JA |
1686 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
1687 | ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", | |
bb49c8bd | 1688 | (float) ts->ss_limit.u.f, |
c8caba48 | 1689 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
16e56d25 VF |
1690 | |
1691 | tmp = json_create_object(); | |
1692 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1693 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd | 1694 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
c8caba48 | 1695 | json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); |
6da94b07 | 1696 | |
bb49c8bd | 1697 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
c8caba48 | 1698 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
6da94b07 | 1699 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1700 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1701 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1702 | |
1703 | data = json_create_object(); | |
1704 | json_object_add_value_object(tmp, "data", data); | |
1705 | bw = json_create_array(); | |
1706 | iops = json_create_array(); | |
412c7d91 VF |
1707 | |
1708 | /* | |
1709 | ** if ss was attained or the buffer is not full, | |
1710 | ** ss->head points to the first element in the list. | |
1711 | ** otherwise it actually points to the second element | |
1712 | ** in the list | |
1713 | */ | |
c8caba48 | 1714 | if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1715 | j = ts->ss_head; |
412c7d91 | 1716 | else |
bb49c8bd | 1717 | j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; |
a43f4461 JA |
1718 | for (l = 0; l < ts->ss_dur; l++) { |
1719 | k = (j + l) % ts->ss_dur; | |
bb49c8bd VF |
1720 | json_array_add_value_int(bw, ts->ss_bw_data[k]); |
1721 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1722 | } |
bb49c8bd VF |
1723 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1724 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1725 | json_object_add_value_array(data, "iops", iops); |
1726 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1727 | } |
1728 | ||
cc372b17 SL |
1729 | return root; |
1730 | } | |
1731 | ||
4d658652 | 1732 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1733 | struct group_run_stats *rs, |
1734 | struct buf_output *out) | |
4d658652 | 1735 | { |
a2c95580 | 1736 | if (terse_version >= 2 && terse_version <= 5) |
bef2112b | 1737 | show_thread_status_terse_all(ts, rs, terse_version, out); |
4d658652 JA |
1738 | else |
1739 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1740 | } | |
1741 | ||
952b05e0 | 1742 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1743 | struct group_run_stats *rs, |
0279b880 | 1744 | struct flist_head *opt_list, |
a666cab8 | 1745 | struct buf_output *out) |
952b05e0 | 1746 | { |
129fb2d4 JA |
1747 | struct json_object *ret = NULL; |
1748 | ||
1749 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1750 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1751 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1752 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1753 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1754 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1755 | |
1756 | return ret; | |
952b05e0 CF |
1757 | } |
1758 | ||
70750d6a | 1759 | static void __sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1760 | { |
1761 | double mean, S; | |
1762 | ||
1763 | dst->min_val = min(dst->min_val, src->min_val); | |
1764 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1765 | |
1766 | /* | |
cdcac5cf YH |
1767 | * Compute new mean and S after the merge |
1768 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1769 | * #Parallel_algorithm> | |
756867bd | 1770 | */ |
fd595830 | 1771 | if (first) { |
802ad4a8 JA |
1772 | mean = src->mean.u.f; |
1773 | S = src->S.u.f; | |
756867bd | 1774 | } else { |
802ad4a8 | 1775 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1776 | |
802ad4a8 JA |
1777 | mean = ((src->mean.u.f * src->samples) + |
1778 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1779 | (dst->samples + src->samples); |
1780 | ||
802ad4a8 | 1781 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1782 | (dst->samples * src->samples) / |
1783 | (dst->samples + src->samples); | |
756867bd JA |
1784 | } |
1785 | ||
cdcac5cf | 1786 | dst->samples += src->samples; |
802ad4a8 JA |
1787 | dst->mean.u.f = mean; |
1788 | dst->S.u.f = S; | |
70750d6a JA |
1789 | |
1790 | } | |
1791 | ||
1792 | /* | |
1793 | * We sum two kinds of stats - one that is time based, in which case we | |
1794 | * apply the proper summing technique, and then one that is iops/bw | |
1795 | * numbers. For group_reporting, we should just add those up, not make | |
1796 | * them the mean of everything. | |
1797 | */ | |
1798 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first, | |
1799 | bool pure_sum) | |
1800 | { | |
1801 | if (src->samples == 0) | |
1802 | return; | |
1803 | ||
1804 | if (!pure_sum) { | |
1805 | __sum_stat(dst, src, first); | |
1806 | return; | |
1807 | } | |
1808 | ||
68afa5b5 JA |
1809 | if (first) { |
1810 | dst->min_val = src->min_val; | |
1811 | dst->max_val = src->max_val; | |
1812 | dst->samples = src->samples; | |
1813 | dst->mean.u.f = src->mean.u.f; | |
1814 | dst->S.u.f = src->S.u.f; | |
1815 | } else { | |
1816 | dst->min_val += src->min_val; | |
1817 | dst->max_val += src->max_val; | |
1818 | dst->samples += src->samples; | |
1819 | dst->mean.u.f += src->mean.u.f; | |
1820 | dst->S.u.f += src->S.u.f; | |
1821 | } | |
756867bd JA |
1822 | } |
1823 | ||
37f0c1ae JA |
1824 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1825 | { | |
1826 | int i; | |
1827 | ||
6eaf09d6 | 1828 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1829 | if (dst->max_run[i] < src->max_run[i]) |
1830 | dst->max_run[i] = src->max_run[i]; | |
1831 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1832 | dst->min_run[i] = src->min_run[i]; | |
1833 | if (dst->max_bw[i] < src->max_bw[i]) | |
1834 | dst->max_bw[i] = src->max_bw[i]; | |
1835 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1836 | dst->min_bw[i] = src->min_bw[i]; | |
1837 | ||
af7f87cb | 1838 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
1839 | dst->agg[i] += src->agg[i]; |
1840 | } | |
1841 | ||
dbae1bd6 JA |
1842 | if (!dst->kb_base) |
1843 | dst->kb_base = src->kb_base; | |
1844 | if (!dst->unit_base) | |
1845 | dst->unit_base = src->unit_base; | |
18aa1998 JF |
1846 | if (!dst->sig_figs) |
1847 | dst->sig_figs = src->sig_figs; | |
37f0c1ae JA |
1848 | } |
1849 | ||
fd595830 JA |
1850 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, |
1851 | bool first) | |
5b9babb7 JA |
1852 | { |
1853 | int l, k; | |
1854 | ||
6eaf09d6 | 1855 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be | 1856 | if (!dst->unified_rw_rep) { |
70750d6a JA |
1857 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first, false); |
1858 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first, false); | |
1859 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first, false); | |
1860 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first, true); | |
1861 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first, true); | |
771e58be JA |
1862 | |
1863 | dst->io_bytes[l] += src->io_bytes[l]; | |
1864 | ||
1865 | if (dst->runtime[l] < src->runtime[l]) | |
1866 | dst->runtime[l] = src->runtime[l]; | |
1867 | } else { | |
70750d6a JA |
1868 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first, false); |
1869 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first, false); | |
1870 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first, false); | |
1871 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first, true); | |
1872 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first, true); | |
771e58be JA |
1873 | |
1874 | dst->io_bytes[0] += src->io_bytes[l]; | |
1875 | ||
1876 | if (dst->runtime[0] < src->runtime[l]) | |
1877 | dst->runtime[0] = src->runtime[l]; | |
fd595830 JA |
1878 | |
1879 | /* | |
1880 | * We're summing to the same destination, so override | |
1881 | * 'first' after the first iteration of the loop | |
1882 | */ | |
1883 | first = false; | |
771e58be | 1884 | } |
5b9babb7 JA |
1885 | } |
1886 | ||
70750d6a | 1887 | sum_stat(&dst->sync_stat, &src->sync_stat, first, false); |
5b9babb7 JA |
1888 | dst->usr_time += src->usr_time; |
1889 | dst->sys_time += src->sys_time; | |
1890 | dst->ctx += src->ctx; | |
1891 | dst->majf += src->majf; | |
1892 | dst->minf += src->minf; | |
1893 | ||
b2b3eefe | 1894 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) { |
5b9babb7 | 1895 | dst->io_u_map[k] += src->io_u_map[k]; |
5b9babb7 | 1896 | dst->io_u_submit[k] += src->io_u_submit[k]; |
5b9babb7 | 1897 | dst->io_u_complete[k] += src->io_u_complete[k]; |
b2b3eefe | 1898 | } |
bf14b39e VF |
1899 | |
1900 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) | |
d6bb626e | 1901 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; |
bf14b39e | 1902 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
5b9babb7 | 1903 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
bf14b39e | 1904 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) |
5b9babb7 | 1905 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
bf14b39e | 1906 | |
b2b3eefe JA |
1907 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) |
1908 | dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; | |
5b9babb7 | 1909 | |
6eaf09d6 | 1910 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1911 | if (!dst->unified_rw_rep) { |
1912 | dst->total_io_u[k] += src->total_io_u[k]; | |
1913 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1914 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1915 | } else { |
1916 | dst->total_io_u[0] += src->total_io_u[k]; | |
1917 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1918 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1919 | } |
5b9babb7 JA |
1920 | } |
1921 | ||
7f3ecee2 JA |
1922 | dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; |
1923 | ||
6eaf09d6 | 1924 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1925 | int m; |
771e58be JA |
1926 | |
1927 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1928 | if (!dst->unified_rw_rep) | |
1929 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1930 | else | |
1931 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1932 | } | |
5b9babb7 JA |
1933 | } |
1934 | ||
1935 | dst->total_run_time += src->total_run_time; | |
1936 | dst->total_submit += src->total_submit; | |
1937 | dst->total_complete += src->total_complete; | |
fd5d733f | 1938 | dst->nr_zone_resets += src->nr_zone_resets; |
96563db9 JA |
1939 | dst->cachehit += src->cachehit; |
1940 | dst->cachemiss += src->cachemiss; | |
5b9babb7 JA |
1941 | } |
1942 | ||
37f0c1ae JA |
1943 | void init_group_run_stat(struct group_run_stats *gs) |
1944 | { | |
6eaf09d6 | 1945 | int i; |
37f0c1ae | 1946 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1947 | |
1948 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1949 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1950 | } |
1951 | ||
1952 | void init_thread_stat(struct thread_stat *ts) | |
1953 | { | |
1954 | int j; | |
1955 | ||
1956 | memset(ts, 0, sizeof(*ts)); | |
1957 | ||
6eaf09d6 | 1958 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1959 | ts->lat_stat[j].min_val = -1UL; |
1960 | ts->clat_stat[j].min_val = -1UL; | |
1961 | ts->slat_stat[j].min_val = -1UL; | |
1962 | ts->bw_stat[j].min_val = -1UL; | |
188b6016 | 1963 | ts->iops_stat[j].min_val = -1UL; |
37f0c1ae | 1964 | } |
7f3ecee2 | 1965 | ts->sync_stat.min_val = -1UL; |
37f0c1ae JA |
1966 | ts->groupid = -1; |
1967 | } | |
1968 | ||
83f7b64e | 1969 | void __show_run_stats(void) |
3c39a379 JA |
1970 | { |
1971 | struct group_run_stats *runstats, *rs; | |
1972 | struct thread_data *td; | |
756867bd | 1973 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1974 | int i, j, k, nr_ts, last_ts, idx; |
8985b491 JA |
1975 | bool kb_base_warned = false; |
1976 | bool unit_base_warned = false; | |
cc372b17 SL |
1977 | struct json_object *root = NULL; |
1978 | struct json_array *array = NULL; | |
a666cab8 | 1979 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 1980 | struct flist_head **opt_lists; |
a666cab8 | 1981 | |
3c39a379 JA |
1982 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1983 | ||
37f0c1ae JA |
1984 | for (i = 0; i < groupid + 1; i++) |
1985 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1986 | |
756867bd JA |
1987 | /* |
1988 | * find out how many threads stats we need. if group reporting isn't | |
1989 | * enabled, it's one-per-td. | |
1990 | */ | |
1991 | nr_ts = 0; | |
1992 | last_ts = -1; | |
1993 | for_each_td(td, i) { | |
2dc1bbeb | 1994 | if (!td->o.group_reporting) { |
756867bd JA |
1995 | nr_ts++; |
1996 | continue; | |
1997 | } | |
1998 | if (last_ts == td->groupid) | |
1999 | continue; | |
8243be59 JA |
2000 | if (!td->o.stats) |
2001 | continue; | |
756867bd JA |
2002 | |
2003 | last_ts = td->groupid; | |
2004 | nr_ts++; | |
2005 | } | |
2006 | ||
2007 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 2008 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 2009 | |
66e19a38 | 2010 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 2011 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
2012 | opt_lists[i] = NULL; |
2013 | } | |
756867bd JA |
2014 | |
2015 | j = 0; | |
2016 | last_ts = -1; | |
197574e4 | 2017 | idx = 0; |
34572e28 | 2018 | for_each_td(td, i) { |
8243be59 JA |
2019 | if (!td->o.stats) |
2020 | continue; | |
2dc1bbeb JA |
2021 | if (idx && (!td->o.group_reporting || |
2022 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
2023 | idx = 0; |
2024 | j++; | |
2025 | } | |
2026 | ||
2027 | last_ts = td->groupid; | |
2028 | ||
756867bd JA |
2029 | ts = &threadstats[j]; |
2030 | ||
83349190 | 2031 | ts->clat_percentiles = td->o.clat_percentiles; |
b599759b | 2032 | ts->lat_percentiles = td->o.lat_percentiles; |
435d195a | 2033 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 2034 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 2035 | opt_lists[j] = &td->opt_list; |
83349190 | 2036 | |
197574e4 | 2037 | idx++; |
6586ee89 | 2038 | ts->members++; |
756867bd | 2039 | |
7abd0e3a | 2040 | if (ts->groupid == -1) { |
2dc84ba7 JA |
2041 | /* |
2042 | * These are per-group shared already | |
2043 | */ | |
36833fb0 | 2044 | snprintf(ts->name, sizeof(ts->name), "%s", td->o.name); |
a64e88da | 2045 | if (td->o.description) |
36833fb0 BVA |
2046 | snprintf(ts->description, |
2047 | sizeof(ts->description), "%s", | |
2048 | td->o.description); | |
a64e88da | 2049 | else |
4e59d0f3 | 2050 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 2051 | |
2f122b13 JA |
2052 | /* |
2053 | * If multiple entries in this group, this is | |
2054 | * the first member. | |
2055 | */ | |
2056 | ts->thread_number = td->thread_number; | |
756867bd | 2057 | ts->groupid = td->groupid; |
2dc84ba7 JA |
2058 | |
2059 | /* | |
2060 | * first pid in group, not very useful... | |
2061 | */ | |
756867bd | 2062 | ts->pid = td->pid; |
90fef2d1 JA |
2063 | |
2064 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 2065 | ts->unit_base = td->o.unit_base; |
e883cb35 | 2066 | ts->sig_figs = td->o.sig_figs; |
771e58be | 2067 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
2068 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
2069 | log_info("fio: kb_base differs for jobs in group, using" | |
2070 | " %u as the base\n", ts->kb_base); | |
8985b491 | 2071 | kb_base_warned = true; |
ad705bcb SN |
2072 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
2073 | log_info("fio: unit_base differs for jobs in group, using" | |
2074 | " %u as the base\n", ts->unit_base); | |
8985b491 | 2075 | unit_base_warned = true; |
2dc84ba7 JA |
2076 | } |
2077 | ||
f2bba182 RR |
2078 | ts->continue_on_error = td->o.continue_on_error; |
2079 | ts->total_err_count += td->total_err_count; | |
2080 | ts->first_error = td->first_error; | |
2081 | if (!ts->error) { | |
2082 | if (!td->error && td->o.continue_on_error && | |
2083 | td->first_error) { | |
2084 | ts->error = td->first_error; | |
36833fb0 BVA |
2085 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2086 | td->verror); | |
f2bba182 RR |
2087 | } else if (td->error) { |
2088 | ts->error = td->error; | |
36833fb0 BVA |
2089 | snprintf(ts->verror, sizeof(ts->verror), "%s", |
2090 | td->verror); | |
f2bba182 | 2091 | } |
756867bd JA |
2092 | } |
2093 | ||
3e260a46 JA |
2094 | ts->latency_depth = td->latency_qd; |
2095 | ts->latency_target = td->o.latency_target; | |
2096 | ts->latency_percentile = td->o.latency_percentile; | |
2097 | ts->latency_window = td->o.latency_window; | |
2098 | ||
0e4dd95c | 2099 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
2100 | for (k = 0; k < ts->nr_block_infos; k++) |
2101 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 2102 | |
fd595830 | 2103 | sum_thread_stats(ts, &td->ts, idx == 1); |
16e56d25 | 2104 | |
bb49c8bd VF |
2105 | if (td->o.ss_dur) { |
2106 | ts->ss_state = td->ss.state; | |
2107 | ts->ss_dur = td->ss.dur; | |
2108 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
2109 | ts->ss_bw_data = td->ss.bw_data; |
2110 | ts->ss_iops_data = td->ss.iops_data; | |
2111 | ts->ss_limit.u.f = td->ss.limit; | |
2112 | ts->ss_slope.u.f = td->ss.slope; | |
2113 | ts->ss_deviation.u.f = td->ss.deviation; | |
2114 | ts->ss_criterion.u.f = td->ss.criterion; | |
2115 | } | |
16e56d25 | 2116 | else |
bb49c8bd | 2117 | ts->ss_dur = ts->ss_state = 0; |
756867bd JA |
2118 | } |
2119 | ||
2120 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 2121 | unsigned long long bw; |
3c39a379 | 2122 | |
756867bd | 2123 | ts = &threadstats[i]; |
dedb88eb JA |
2124 | if (ts->groupid == -1) |
2125 | continue; | |
756867bd | 2126 | rs = &runstats[ts->groupid]; |
90fef2d1 | 2127 | rs->kb_base = ts->kb_base; |
ad705bcb | 2128 | rs->unit_base = ts->unit_base; |
e883cb35 | 2129 | rs->sig_figs = ts->sig_figs; |
771e58be | 2130 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 2131 | |
6eaf09d6 | 2132 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
2133 | if (!ts->runtime[j]) |
2134 | continue; | |
2135 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
2136 | rs->min_run[j] = ts->runtime[j]; | |
2137 | if (ts->runtime[j] > rs->max_run[j]) | |
2138 | rs->max_run[j] = ts->runtime[j]; | |
2139 | ||
2140 | bw = 0; | |
af7f87cb RE |
2141 | if (ts->runtime[j]) |
2142 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
2143 | if (bw < rs->min_bw[j]) |
2144 | rs->min_bw[j] = bw; | |
2145 | if (bw > rs->max_bw[j]) | |
2146 | rs->max_bw[j] = bw; | |
2147 | ||
af7f87cb | 2148 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 2149 | } |
3c39a379 JA |
2150 | } |
2151 | ||
2152 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
2153 | int ddir; |
2154 | ||
3c39a379 JA |
2155 | rs = &runstats[i]; |
2156 | ||
6eaf09d6 SL |
2157 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
2158 | if (rs->max_run[ddir]) | |
af7f87cb | 2159 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
2160 | rs->max_run[ddir]; |
2161 | } | |
3c39a379 JA |
2162 | } |
2163 | ||
a666cab8 | 2164 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 2165 | buf_output_init(&output[i]); |
a666cab8 | 2166 | |
3c39a379 JA |
2167 | /* |
2168 | * don't overwrite last signal output | |
2169 | */ | |
129fb2d4 | 2170 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2171 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 2172 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2173 | struct thread_data *global; |
35326842 | 2174 | char time_buf[32]; |
aa7d2ef0 RH |
2175 | struct timeval now; |
2176 | unsigned long long ms_since_epoch; | |
afd74e2a | 2177 | time_t tv_sec; |
91e53870 | 2178 | |
aa7d2ef0 RH |
2179 | gettimeofday(&now, NULL); |
2180 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
2181 | (unsigned long long)(now.tv_usec) / 1000; | |
2182 | ||
afd74e2a BVA |
2183 | tv_sec = now.tv_sec; |
2184 | os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); | |
1d272416 JA |
2185 | if (time_buf[strlen(time_buf) - 1] == '\n') |
2186 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 2187 | |
cc372b17 SL |
2188 | root = json_create_object(); |
2189 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
2190 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
2191 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 2192 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 2193 | global = get_global_options(); |
0cf542af | 2194 | json_add_job_opts(root, "global options", &global->opt_list); |
cc372b17 SL |
2195 | array = json_create_array(); |
2196 | json_object_add_value_array(root, "jobs", array); | |
2197 | } | |
3c39a379 | 2198 | |
0279b880 JA |
2199 | if (is_backend) |
2200 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
2201 | ||
756867bd JA |
2202 | for (i = 0; i < nr_ts; i++) { |
2203 | ts = &threadstats[i]; | |
2204 | rs = &runstats[ts->groupid]; | |
3c39a379 | 2205 | |
0279b880 JA |
2206 | if (is_backend) { |
2207 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 2208 | fio_server_send_ts(ts, rs); |
0279b880 | 2209 | } else { |
129fb2d4 | 2210 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 2211 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 2212 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 2213 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
2214 | json_array_add_value_object(array, tmp); |
2215 | } | |
2216 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 2217 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 2218 | } |
3c39a379 | 2219 | } |
ab34ddd1 | 2220 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 2221 | /* disk util stats, if any */ |
a666cab8 | 2222 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 2223 | |
a666cab8 | 2224 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 2225 | |
a666cab8 JA |
2226 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
2227 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
2228 | json_free_object(root); |
2229 | } | |
3c39a379 | 2230 | |
72c27ff8 JA |
2231 | for (i = 0; i < groupid + 1; i++) { |
2232 | rs = &runstats[i]; | |
3c39a379 | 2233 | |
72c27ff8 | 2234 | rs->groupid = i; |
d09a64a0 | 2235 | if (is_backend) |
72c27ff8 | 2236 | fio_server_send_gs(rs); |
129fb2d4 | 2237 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 2238 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 2239 | } |
eecf272f | 2240 | |
72c27ff8 JA |
2241 | if (is_backend) |
2242 | fio_server_send_du(); | |
129fb2d4 | 2243 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
2244 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
2245 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 2246 | } |
f2a2ce0e | 2247 | |
3d57c0e9 | 2248 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 2249 | struct buf_output *out = &output[i]; |
8dd0eca3 | 2250 | |
3dc3aa41 | 2251 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 2252 | buf_output_free(out); |
3d57c0e9 | 2253 | } |
2b8c71b0 | 2254 | |
7ceefc09 FS |
2255 | fio_idle_prof_cleanup(); |
2256 | ||
fdd5f15f | 2257 | log_info_flush(); |
eecf272f | 2258 | free(runstats); |
756867bd | 2259 | free(threadstats); |
66e19a38 | 2260 | free(opt_lists); |
3c39a379 JA |
2261 | } |
2262 | ||
5ddc6707 | 2263 | void __show_running_run_stats(void) |
b852e7cf JA |
2264 | { |
2265 | struct thread_data *td; | |
2266 | unsigned long long *rt; | |
8b6a404c | 2267 | struct timespec ts; |
b852e7cf JA |
2268 | int i; |
2269 | ||
971caeb1 | 2270 | fio_sem_down(stat_sem); |
90811930 | 2271 | |
b852e7cf | 2272 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 2273 | fio_gettime(&ts, NULL); |
b852e7cf JA |
2274 | |
2275 | for_each_td(td, i) { | |
c97f1ad6 | 2276 | td->update_rusage = 1; |
6eaf09d6 SL |
2277 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
2278 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
2279 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
8b6a404c | 2280 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 2281 | |
8b6a404c | 2282 | rt[i] = mtime_since(&td->start, &ts); |
6c041a88 | 2283 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
2284 | td->ts.runtime[DDIR_READ] += rt[i]; | |
2285 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
2286 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
2287 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
2288 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
2289 | } |
2290 | ||
c97f1ad6 | 2291 | for_each_td(td, i) { |
fda2cfac JA |
2292 | if (td->runstate >= TD_EXITED) |
2293 | continue; | |
c97f1ad6 JA |
2294 | if (td->rusage_sem) { |
2295 | td->update_rusage = 1; | |
971caeb1 | 2296 | fio_sem_down(td->rusage_sem); |
c97f1ad6 JA |
2297 | } |
2298 | td->update_rusage = 0; | |
2299 | } | |
2300 | ||
cef9175e | 2301 | __show_run_stats(); |
b852e7cf JA |
2302 | |
2303 | for_each_td(td, i) { | |
6c041a88 | 2304 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 2305 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 2306 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 2307 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 2308 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 2309 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
2310 | } |
2311 | ||
2312 | free(rt); | |
971caeb1 | 2313 | fio_sem_up(stat_sem); |
b852e7cf JA |
2314 | } |
2315 | ||
8985b491 | 2316 | static bool status_interval_init; |
8b6a404c | 2317 | static struct timespec status_time; |
8985b491 | 2318 | static bool status_file_disabled; |
06464907 | 2319 | |
dac45f23 | 2320 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
2321 | |
2322 | static int check_status_file(void) | |
2323 | { | |
2324 | struct stat sb; | |
a0bafb7d BC |
2325 | const char *temp_dir; |
2326 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 2327 | |
77d99675 JA |
2328 | if (status_file_disabled) |
2329 | return 0; | |
2330 | ||
a0bafb7d | 2331 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 2332 | if (temp_dir == NULL) { |
a0bafb7d | 2333 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
2334 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
2335 | temp_dir = NULL; | |
2336 | } | |
a0bafb7d BC |
2337 | if (temp_dir == NULL) |
2338 | temp_dir = "/tmp"; | |
3544731c BVA |
2339 | #ifdef __COVERITY__ |
2340 | __coverity_tainted_data_sanitize__(temp_dir); | |
2341 | #endif | |
a0bafb7d BC |
2342 | |
2343 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
2344 | ||
2345 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
2346 | return 0; |
2347 | ||
77d99675 JA |
2348 | if (unlink(fio_status_file_path) < 0) { |
2349 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
2350 | strerror(errno)); | |
2351 | log_err("fio: disabling status file updates\n"); | |
8985b491 | 2352 | status_file_disabled = true; |
77d99675 JA |
2353 | } |
2354 | ||
06464907 JA |
2355 | return 1; |
2356 | } | |
2357 | ||
2358 | void check_for_running_stats(void) | |
2359 | { | |
2360 | if (status_interval) { | |
2361 | if (!status_interval_init) { | |
2362 | fio_gettime(&status_time, NULL); | |
8985b491 | 2363 | status_interval_init = true; |
06464907 JA |
2364 | } else if (mtime_since_now(&status_time) >= status_interval) { |
2365 | show_running_run_stats(); | |
2366 | fio_gettime(&status_time, NULL); | |
2367 | return; | |
2368 | } | |
2369 | } | |
2370 | if (check_status_file()) { | |
2371 | show_running_run_stats(); | |
2372 | return; | |
2373 | } | |
2374 | } | |
2375 | ||
d6bb626e | 2376 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2377 | { |
68704084 | 2378 | double val = data; |
6660cc67 | 2379 | double delta; |
68704084 JA |
2380 | |
2381 | if (data > is->max_val) | |
2382 | is->max_val = data; | |
2383 | if (data < is->min_val) | |
2384 | is->min_val = data; | |
2385 | ||
802ad4a8 | 2386 | delta = val - is->mean.u.f; |
ef11d737 | 2387 | if (delta) { |
802ad4a8 JA |
2388 | is->mean.u.f += delta / (is->samples + 1.0); |
2389 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2390 | } |
3c39a379 | 2391 | |
3c39a379 JA |
2392 | is->samples++; |
2393 | } | |
2394 | ||
7e419452 JA |
2395 | /* |
2396 | * Return a struct io_logs, which is added to the tail of the log | |
2397 | * list for 'iolog'. | |
2398 | */ | |
2399 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2400 | { | |
2401 | size_t new_size, new_samples; | |
2402 | struct io_logs *cur_log; | |
2403 | ||
2404 | /* | |
2405 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2406 | * forever | |
2407 | */ | |
2408 | if (!iolog->cur_log_max) | |
2409 | new_samples = DEF_LOG_ENTRIES; | |
2410 | else { | |
2411 | new_samples = iolog->cur_log_max * 2; | |
2412 | if (new_samples > MAX_LOG_ENTRIES) | |
2413 | new_samples = MAX_LOG_ENTRIES; | |
2414 | } | |
2415 | ||
7e419452 | 2416 | new_size = new_samples * log_entry_sz(iolog); |
7e419452 | 2417 | |
90d2d53f | 2418 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2419 | if (cur_log) { |
2420 | INIT_FLIST_HEAD(&cur_log->list); | |
2421 | cur_log->log = malloc(new_size); | |
2422 | if (cur_log->log) { | |
2423 | cur_log->nr_samples = 0; | |
2424 | cur_log->max_samples = new_samples; | |
2425 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2426 | iolog->cur_log_max = new_samples; | |
2427 | return cur_log; | |
2428 | } | |
90d2d53f | 2429 | sfree(cur_log); |
7e419452 JA |
2430 | } |
2431 | ||
2432 | return NULL; | |
2433 | } | |
2434 | ||
1fed2080 JA |
2435 | /* |
2436 | * Add and return a new log chunk, or return current log if big enough | |
2437 | */ | |
2438 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2439 | { |
2440 | struct io_logs *cur_log; | |
1fed2080 | 2441 | int i; |
7e419452 | 2442 | |
1fed2080 | 2443 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2444 | goto disable; |
7e419452 | 2445 | |
1fed2080 | 2446 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2447 | if (!cur_log) { |
2448 | cur_log = get_new_log(iolog); | |
2449 | if (!cur_log) | |
2450 | return NULL; | |
2451 | } | |
2452 | ||
7e419452 JA |
2453 | if (cur_log->nr_samples < cur_log->max_samples) |
2454 | return cur_log; | |
2455 | ||
2456 | /* | |
2457 | * No room for a new sample. If we're compressing on the fly, flush | |
2458 | * out the current chunk | |
2459 | */ | |
2460 | if (iolog->log_gz) { | |
2461 | if (iolog_cur_flush(iolog, cur_log)) { | |
2462 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2463 | return NULL; | |
2464 | } | |
2465 | } | |
2466 | ||
2467 | /* | |
2468 | * Get a new log array, and add to our list | |
2469 | */ | |
2470 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2471 | if (!cur_log) { |
2472 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2473 | return NULL; | |
2474 | } | |
2475 | ||
2476 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2477 | return cur_log; |
7e419452 | 2478 | |
1fed2080 JA |
2479 | /* |
2480 | * Flush pending items to new log | |
2481 | */ | |
2482 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2483 | struct io_sample *src, *dst; | |
2484 | ||
2485 | src = get_sample(iolog, iolog->pending, i); | |
2486 | dst = get_sample(iolog, cur_log, i); | |
2487 | memcpy(dst, src, log_entry_sz(iolog)); | |
2488 | } | |
0b2eef49 | 2489 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2490 | |
2491 | iolog->pending->nr_samples = 0; | |
2492 | return cur_log; | |
2ab71dc4 JA |
2493 | disable: |
2494 | if (iolog) | |
2495 | iolog->disabled = true; | |
2496 | return NULL; | |
1fed2080 JA |
2497 | } |
2498 | ||
2499 | void regrow_logs(struct thread_data *td) | |
2500 | { | |
2ab71dc4 JA |
2501 | regrow_log(td->slat_log); |
2502 | regrow_log(td->clat_log); | |
1e613c9c | 2503 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2504 | regrow_log(td->lat_log); |
2505 | regrow_log(td->bw_log); | |
2506 | regrow_log(td->iops_log); | |
1fed2080 JA |
2507 | td->flags &= ~TD_F_REGROW_LOGS; |
2508 | } | |
2509 | ||
2510 | static struct io_logs *get_cur_log(struct io_log *iolog) | |
2511 | { | |
2512 | struct io_logs *cur_log; | |
2513 | ||
2514 | cur_log = iolog_cur_log(iolog); | |
2515 | if (!cur_log) { | |
2516 | cur_log = get_new_log(iolog); | |
2517 | if (!cur_log) | |
2518 | return NULL; | |
2519 | } | |
2520 | ||
2521 | if (cur_log->nr_samples < cur_log->max_samples) | |
2522 | return cur_log; | |
2523 | ||
2524 | /* | |
1eb467fb JA |
2525 | * Out of space. If we're in IO offload mode, or we're not doing |
2526 | * per unit logging (hence logging happens outside of the IO thread | |
2527 | * as well), add a new log chunk inline. If we're doing inline | |
2528 | * submissions, flag 'td' as needing a log regrow and we'll take | |
2529 | * care of it on the submission side. | |
1fed2080 | 2530 | */ |
ab5643cb | 2531 | if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) || |
1eb467fb | 2532 | !per_unit_log(iolog)) |
1fed2080 JA |
2533 | return regrow_log(iolog); |
2534 | ||
ab5643cb IK |
2535 | if (iolog->td) |
2536 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2537 | if (iolog->pending) | |
2538 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
1fed2080 | 2539 | return iolog->pending; |
7e419452 JA |
2540 | } |
2541 | ||
af2fde19 | 2542 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
5fff9543 | 2543 | enum fio_ddir ddir, unsigned long long bs, |
ae588852 | 2544 | unsigned long t, uint64_t offset) |
3c39a379 | 2545 | { |
7e419452 | 2546 | struct io_logs *cur_log; |
306ddc97 | 2547 | |
3c568239 JA |
2548 | if (iolog->disabled) |
2549 | return; | |
7e419452 | 2550 | if (flist_empty(&iolog->io_logs)) |
8355119b | 2551 | iolog->avg_last[ddir] = t; |
b8bc8cba | 2552 | |
7e419452 JA |
2553 | cur_log = get_cur_log(iolog); |
2554 | if (cur_log) { | |
2555 | struct io_sample *s; | |
3c39a379 | 2556 | |
7e419452 | 2557 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 2558 | |
af2fde19 | 2559 | s->data = data; |
a9179eeb | 2560 | s->time = t + (iolog->td ? iolog->td->unix_epoch : 0); |
7e419452 JA |
2561 | io_sample_set_ddir(iolog, s, ddir); |
2562 | s->bs = bs; | |
ae588852 | 2563 | |
7e419452 JA |
2564 | if (iolog->log_offset) { |
2565 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 2566 | |
7e419452 JA |
2567 | so->offset = offset; |
2568 | } | |
ae588852 | 2569 | |
7e419452 JA |
2570 | cur_log->nr_samples++; |
2571 | return; | |
ae588852 JA |
2572 | } |
2573 | ||
7e419452 | 2574 | iolog->disabled = true; |
3c39a379 JA |
2575 | } |
2576 | ||
7fb28d36 JA |
2577 | static inline void reset_io_stat(struct io_stat *ios) |
2578 | { | |
5b8f19b7 JA |
2579 | ios->min_val = -1ULL; |
2580 | ios->max_val = ios->samples = 0; | |
7fb28d36 JA |
2581 | ios->mean.u.f = ios->S.u.f = 0; |
2582 | } | |
2583 | ||
6bb58215 JA |
2584 | void reset_io_stats(struct thread_data *td) |
2585 | { | |
2586 | struct thread_stat *ts = &td->ts; | |
2587 | int i, j; | |
2588 | ||
2589 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2590 | reset_io_stat(&ts->clat_stat[i]); | |
2591 | reset_io_stat(&ts->slat_stat[i]); | |
2592 | reset_io_stat(&ts->lat_stat[i]); | |
2593 | reset_io_stat(&ts->bw_stat[i]); | |
2594 | reset_io_stat(&ts->iops_stat[i]); | |
2595 | ||
2596 | ts->io_bytes[i] = 0; | |
2597 | ts->runtime[i] = 0; | |
71cb78c1 VF |
2598 | ts->total_io_u[i] = 0; |
2599 | ts->short_io_u[i] = 0; | |
2600 | ts->drop_io_u[i] = 0; | |
6bb58215 | 2601 | |
b2b3eefe | 2602 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) { |
6bb58215 | 2603 | ts->io_u_plat[i][j] = 0; |
b2b3eefe JA |
2604 | if (!i) |
2605 | ts->io_u_sync_plat[j] = 0; | |
2606 | } | |
6bb58215 JA |
2607 | } |
2608 | ||
7f3ecee2 JA |
2609 | ts->total_io_u[DDIR_SYNC] = 0; |
2610 | ||
6bb58215 JA |
2611 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
2612 | ts->io_u_map[i] = 0; | |
2613 | ts->io_u_submit[i] = 0; | |
2614 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
2615 | } |
2616 | ||
d6bb626e VF |
2617 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
2618 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 2619 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 2620 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 2621 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 2622 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 2623 | |
71cb78c1 VF |
2624 | ts->total_submit = 0; |
2625 | ts->total_complete = 0; | |
fd5d733f | 2626 | ts->nr_zone_resets = 0; |
96563db9 | 2627 | ts->cachehit = ts->cachemiss = 0; |
6bb58215 JA |
2628 | } |
2629 | ||
d96d3bb3 | 2630 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
e6989e10 | 2631 | unsigned long elapsed, bool log_max) |
99007068 PO |
2632 | { |
2633 | /* | |
2634 | * Note an entry in the log. Use the mean from the logged samples, | |
2635 | * making sure to properly round up. Only write a log entry if we | |
2636 | * had actual samples done. | |
2637 | */ | |
d96d3bb3 | 2638 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 2639 | union io_sample_data data; |
99007068 | 2640 | |
e6989e10 | 2641 | if (log_max) |
af2fde19 | 2642 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 2643 | else |
af2fde19 | 2644 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 2645 | |
af2fde19 | 2646 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0); |
99007068 | 2647 | } |
99007068 | 2648 | |
d96d3bb3 JA |
2649 | reset_io_stat(&iolog->avg_window[ddir]); |
2650 | } | |
99007068 | 2651 | |
e6989e10 JA |
2652 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
2653 | bool log_max) | |
d96d3bb3 JA |
2654 | { |
2655 | int ddir; | |
99007068 | 2656 | |
d96d3bb3 | 2657 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
e6989e10 | 2658 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
2659 | } |
2660 | ||
674456bf JF |
2661 | static unsigned long add_log_sample(struct thread_data *td, |
2662 | struct io_log *iolog, | |
2663 | union io_sample_data data, | |
5fff9543 | 2664 | enum fio_ddir ddir, unsigned long long bs, |
674456bf | 2665 | uint64_t offset) |
bb3884d8 | 2666 | { |
7fb28d36 | 2667 | unsigned long elapsed, this_window; |
b8bc8cba | 2668 | |
ff58fced | 2669 | if (!ddir_rw(ddir)) |
d454a205 | 2670 | return 0; |
ff58fced | 2671 | |
b8bc8cba JA |
2672 | elapsed = mtime_since_now(&td->epoch); |
2673 | ||
2674 | /* | |
2675 | * If no time averaging, just add the log sample. | |
2676 | */ | |
2677 | if (!iolog->avg_msec) { | |
af2fde19 | 2678 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset); |
d454a205 | 2679 | return 0; |
b8bc8cba JA |
2680 | } |
2681 | ||
2682 | /* | |
2683 | * Add the sample. If the time period has passed, then | |
2684 | * add that entry to the log and clear. | |
2685 | */ | |
af2fde19 | 2686 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 2687 | |
7fb28d36 JA |
2688 | /* |
2689 | * If period hasn't passed, adding the above sample is all we | |
2690 | * need to do. | |
2691 | */ | |
8355119b SW |
2692 | this_window = elapsed - iolog->avg_last[ddir]; |
2693 | if (elapsed < iolog->avg_last[ddir]) | |
2694 | return iolog->avg_last[ddir] - elapsed; | |
f5a568cf | 2695 | else if (this_window < iolog->avg_msec) { |
674456bf | 2696 | unsigned long diff = iolog->avg_msec - this_window; |
d454a205 | 2697 | |
b392f36d | 2698 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
2699 | return diff; |
2700 | } | |
b8bc8cba | 2701 | |
8355119b | 2702 | __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0); |
b8bc8cba | 2703 | |
8355119b | 2704 | iolog->avg_last[ddir] = elapsed - (this_window - iolog->avg_msec); |
d454a205 | 2705 | return iolog->avg_msec; |
99007068 | 2706 | } |
6eaf09d6 | 2707 | |
a47591e4 | 2708 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
2709 | { |
2710 | unsigned long elapsed; | |
6eaf09d6 | 2711 | |
99007068 | 2712 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2713 | |
a47591e4 | 2714 | if (td->clat_log && unit_logs) |
e6989e10 | 2715 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2716 | if (td->slat_log && unit_logs) |
e6989e10 | 2717 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2718 | if (td->lat_log && unit_logs) |
e6989e10 | 2719 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2720 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
e6989e10 | 2721 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2722 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
e6989e10 | 2723 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2724 | } |
2725 | ||
5fff9543 | 2726 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned long long bs) |
bb3884d8 | 2727 | { |
ff58fced | 2728 | struct io_log *iolog; |
bb3884d8 | 2729 | |
ff58fced JA |
2730 | if (!ddir_rw(ddir)) |
2731 | return; | |
2732 | ||
2733 | iolog = agg_io_log[ddir]; | |
af2fde19 | 2734 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
2735 | } |
2736 | ||
b2b3eefe JA |
2737 | void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) |
2738 | { | |
2739 | unsigned int idx = plat_val_to_idx(nsec); | |
2740 | assert(idx < FIO_IO_U_PLAT_NR); | |
2741 | ||
2742 | ts->io_u_sync_plat[idx]++; | |
2743 | add_stat_sample(&ts->sync_stat, nsec); | |
2744 | } | |
2745 | ||
83349190 | 2746 | static void add_clat_percentile_sample(struct thread_stat *ts, |
d6bb626e | 2747 | unsigned long long nsec, enum fio_ddir ddir) |
83349190 | 2748 | { |
d6bb626e | 2749 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
2750 | assert(idx < FIO_IO_U_PLAT_NR); |
2751 | ||
2752 | ts->io_u_plat[ddir][idx]++; | |
2753 | } | |
2754 | ||
1e97cce9 | 2755 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 JF |
2756 | unsigned long long nsec, unsigned long long bs, |
2757 | uint64_t offset) | |
3c39a379 | 2758 | { |
26b3a188 | 2759 | const bool needs_lock = td_async_processing(td); |
1e613c9c | 2760 | unsigned long elapsed, this_window; |
756867bd | 2761 | struct thread_stat *ts = &td->ts; |
1e613c9c | 2762 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 2763 | |
26b3a188 JA |
2764 | if (needs_lock) |
2765 | __td_io_u_lock(td); | |
75dc383e | 2766 | |
d6bb626e | 2767 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 2768 | |
7b9f733a | 2769 | if (td->clat_log) |
d6bb626e | 2770 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2771 | offset); |
83349190 YH |
2772 | |
2773 | if (ts->clat_percentiles) | |
d6bb626e | 2774 | add_clat_percentile_sample(ts, nsec, ddir); |
75dc383e | 2775 | |
1e613c9c | 2776 | if (iolog && iolog->hist_msec) { |
93168285 JA |
2777 | struct io_hist *hw = &iolog->hist_window[ddir]; |
2778 | ||
2779 | hw->samples++; | |
1e613c9c | 2780 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 2781 | if (!hw->hist_last) |
1e613c9c KC |
2782 | hw->hist_last = elapsed; |
2783 | this_window = elapsed - hw->hist_last; | |
2784 | ||
2785 | if (this_window >= iolog->hist_msec) { | |
6cc0e5aa | 2786 | uint64_t *io_u_plat; |
65a4d15c | 2787 | struct io_u_plat_entry *dst; |
93168285 | 2788 | |
1e613c9c | 2789 | /* |
93168285 JA |
2790 | * Make a byte-for-byte copy of the latency histogram |
2791 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
2792 | * log sample. Note that the matching call to free() is | |
2793 | * located in iolog.c after printing this sample to the | |
2794 | * log file. | |
1e613c9c | 2795 | */ |
6cc0e5aa | 2796 | io_u_plat = (uint64_t *) td->ts.io_u_plat[ddir]; |
65a4d15c KC |
2797 | dst = malloc(sizeof(struct io_u_plat_entry)); |
2798 | memcpy(&(dst->io_u_plat), io_u_plat, | |
1fb9250b | 2799 | FIO_IO_U_PLAT_NR * sizeof(uint64_t)); |
d730bc58 | 2800 | flist_add(&dst->list, &hw->list); |
af2fde19 | 2801 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
93168285 | 2802 | elapsed, offset); |
1e613c9c KC |
2803 | |
2804 | /* | |
93168285 JA |
2805 | * Update the last time we recorded as being now, minus |
2806 | * any drift in time we encountered before actually | |
2807 | * making the record. | |
1e613c9c KC |
2808 | */ |
2809 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
2810 | hw->samples = 0; | |
2811 | } | |
2812 | } | |
2813 | ||
26b3a188 JA |
2814 | if (needs_lock) |
2815 | __td_io_u_unlock(td); | |
3c39a379 JA |
2816 | } |
2817 | ||
1e97cce9 | 2818 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 2819 | unsigned long usec, unsigned long long bs, uint64_t offset) |
3c39a379 | 2820 | { |
26b3a188 | 2821 | const bool needs_lock = td_async_processing(td); |
756867bd | 2822 | struct thread_stat *ts = &td->ts; |
079ad09b | 2823 | |
ff58fced JA |
2824 | if (!ddir_rw(ddir)) |
2825 | return; | |
2826 | ||
26b3a188 JA |
2827 | if (needs_lock) |
2828 | __td_io_u_lock(td); | |
75dc383e | 2829 | |
d85f5118 | 2830 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 2831 | |
7b9f733a | 2832 | if (td->slat_log) |
af2fde19 | 2833 | add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset); |
75dc383e | 2834 | |
26b3a188 JA |
2835 | if (needs_lock) |
2836 | __td_io_u_unlock(td); | |
3c39a379 JA |
2837 | } |
2838 | ||
02af0988 | 2839 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 JF |
2840 | unsigned long long nsec, unsigned long long bs, |
2841 | uint64_t offset) | |
02af0988 | 2842 | { |
26b3a188 | 2843 | const bool needs_lock = td_async_processing(td); |
02af0988 JA |
2844 | struct thread_stat *ts = &td->ts; |
2845 | ||
ff58fced JA |
2846 | if (!ddir_rw(ddir)) |
2847 | return; | |
2848 | ||
26b3a188 JA |
2849 | if (needs_lock) |
2850 | __td_io_u_lock(td); | |
75dc383e | 2851 | |
d6bb626e | 2852 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 2853 | |
7b9f733a | 2854 | if (td->lat_log) |
d6bb626e | 2855 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2856 | offset); |
75dc383e | 2857 | |
b599759b JA |
2858 | if (ts->lat_percentiles) |
2859 | add_clat_percentile_sample(ts, nsec, ddir); | |
2860 | ||
26b3a188 JA |
2861 | if (needs_lock) |
2862 | __td_io_u_unlock(td); | |
02af0988 JA |
2863 | } |
2864 | ||
a47591e4 | 2865 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 2866 | unsigned int bytes, unsigned long long spent) |
a47591e4 | 2867 | { |
26b3a188 | 2868 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
2869 | struct thread_stat *ts = &td->ts; |
2870 | unsigned long rate; | |
2871 | ||
2872 | if (spent) | |
d6bb626e | 2873 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
2874 | else |
2875 | rate = 0; | |
2876 | ||
26b3a188 JA |
2877 | if (needs_lock) |
2878 | __td_io_u_lock(td); | |
a47591e4 JA |
2879 | |
2880 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
2881 | ||
2882 | if (td->bw_log) | |
af2fde19 SW |
2883 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
2884 | bytes, io_u->offset); | |
a47591e4 JA |
2885 | |
2886 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
26b3a188 JA |
2887 | |
2888 | if (needs_lock) | |
2889 | __td_io_u_unlock(td); | |
a47591e4 JA |
2890 | } |
2891 | ||
8b6a404c VF |
2892 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
2893 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
2894 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
2895 | struct io_stat *stat, struct io_log *log, | |
2896 | bool is_kb) | |
3c39a379 | 2897 | { |
26b3a188 | 2898 | const bool needs_lock = td_async_processing(td); |
ff58fced | 2899 | unsigned long spent, rate; |
a47591e4 | 2900 | enum fio_ddir ddir; |
674456bf | 2901 | unsigned long next, next_log; |
d454a205 | 2902 | |
4843277a | 2903 | next_log = avg_time; |
ff58fced | 2904 | |
4843277a JA |
2905 | spent = mtime_since(parent_tv, t); |
2906 | if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK) | |
2907 | return avg_time - spent; | |
9602d8df | 2908 | |
26b3a188 JA |
2909 | if (needs_lock) |
2910 | __td_io_u_lock(td); | |
a9da8ab2 | 2911 | |
9602d8df | 2912 | /* |
5daa4ebe JC |
2913 | * Compute both read and write rates for the interval. |
2914 | */ | |
c1f50f76 | 2915 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2916 | uint64_t delta; |
2917 | ||
4843277a | 2918 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
2919 | if (!delta) |
2920 | continue; /* No entries for interval */ | |
3c39a379 | 2921 | |
4843277a JA |
2922 | if (spent) { |
2923 | if (is_kb) | |
2924 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
2925 | else | |
2926 | rate = (delta * 1000) / spent; | |
2927 | } else | |
0956264f JA |
2928 | rate = 0; |
2929 | ||
4843277a | 2930 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 2931 | |
37181709 | 2932 | if (log) { |
5fff9543 | 2933 | unsigned long long bs = 0; |
66b98c9f JA |
2934 | |
2935 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
2936 | bs = td->o.min_bs[ddir]; | |
2937 | ||
4843277a | 2938 | next = add_log_sample(td, log, sample_val(rate), ddir, bs, 0); |
d454a205 | 2939 | next_log = min(next_log, next); |
66b98c9f | 2940 | } |
5daa4ebe | 2941 | |
4843277a | 2942 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 2943 | } |
3c39a379 | 2944 | |
8b6a404c | 2945 | timespec_add_msec(parent_tv, avg_time); |
a47591e4 | 2946 | |
26b3a188 JA |
2947 | if (needs_lock) |
2948 | __td_io_u_unlock(td); | |
a47591e4 | 2949 | |
4843277a JA |
2950 | if (spent <= avg_time) |
2951 | next = avg_time; | |
306fea38 | 2952 | else |
4843277a | 2953 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 2954 | |
d454a205 | 2955 | return min(next, next_log); |
a47591e4 JA |
2956 | } |
2957 | ||
8b6a404c | 2958 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
2959 | { |
2960 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
2961 | td->this_io_bytes, td->stat_io_bytes, | |
2962 | td->ts.bw_stat, td->bw_log, true); | |
2963 | } | |
2964 | ||
a47591e4 JA |
2965 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
2966 | unsigned int bytes) | |
2967 | { | |
26b3a188 | 2968 | const bool needs_lock = td_async_processing(td); |
a47591e4 JA |
2969 | struct thread_stat *ts = &td->ts; |
2970 | ||
26b3a188 JA |
2971 | if (needs_lock) |
2972 | __td_io_u_lock(td); | |
a47591e4 JA |
2973 | |
2974 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
2975 | ||
2976 | if (td->iops_log) | |
af2fde19 SW |
2977 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
2978 | bytes, io_u->offset); | |
a47591e4 JA |
2979 | |
2980 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
26b3a188 JA |
2981 | |
2982 | if (needs_lock) | |
2983 | __td_io_u_unlock(td); | |
3c39a379 | 2984 | } |
c8eeb9df | 2985 | |
8b6a404c | 2986 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 2987 | { |
4843277a JA |
2988 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
2989 | td->this_io_blocks, td->stat_io_blocks, | |
2990 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
2991 | } |
2992 | ||
2993 | /* | |
2994 | * Returns msecs to next event | |
2995 | */ | |
2996 | int calc_log_samples(void) | |
2997 | { | |
2998 | struct thread_data *td; | |
2999 | unsigned int next = ~0U, tmp; | |
8b6a404c | 3000 | struct timespec now; |
a47591e4 JA |
3001 | int i; |
3002 | ||
3003 | fio_gettime(&now, NULL); | |
3004 | ||
3005 | for_each_td(td, i) { | |
8243be59 JA |
3006 | if (!td->o.stats) |
3007 | continue; | |
6a89b401 | 3008 | if (in_ramp_time(td) || |
a47591e4 JA |
3009 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
3010 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
3011 | continue; | |
3012 | } | |
37181709 AH |
3013 | if (!td->bw_log || |
3014 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 JA |
3015 | tmp = add_bw_samples(td, &now); |
3016 | if (tmp < next) | |
3017 | next = tmp; | |
3018 | } | |
37181709 AH |
3019 | if (!td->iops_log || |
3020 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 JA |
3021 | tmp = add_iops_samples(td, &now); |
3022 | if (tmp < next) | |
3023 | next = tmp; | |
3024 | } | |
3025 | } | |
3026 | ||
3027 | return next == ~0U ? 0 : next; | |
c8eeb9df | 3028 | } |
cef9175e JA |
3029 | |
3030 | void stat_init(void) | |
3031 | { | |
971caeb1 | 3032 | stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); |
cef9175e JA |
3033 | } |
3034 | ||
3035 | void stat_exit(void) | |
3036 | { | |
3037 | /* | |
3038 | * When we have the mutex, we know out-of-band access to it | |
3039 | * have ended. | |
3040 | */ | |
971caeb1 BVA |
3041 | fio_sem_down(stat_sem); |
3042 | fio_sem_remove(stat_sem); | |
cef9175e | 3043 | } |
b2ee7647 | 3044 | |
b2ee7647 JA |
3045 | /* |
3046 | * Called from signal handler. Wake up status thread. | |
3047 | */ | |
3048 | void show_running_run_stats(void) | |
3049 | { | |
a47591e4 | 3050 | helper_do_stat(); |
b2ee7647 | 3051 | } |
66347cfa DE |
3052 | |
3053 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
3054 | { | |
3055 | /* Ignore io_u's which span multiple blocks--they will just get | |
3056 | * inaccurate counts. */ | |
3057 | int idx = (io_u->offset - io_u->file->file_offset) | |
3058 | / td->o.bs[DDIR_TRIM]; | |
3059 | uint32_t *info = &td->ts.block_infos[idx]; | |
3060 | assert(idx < td->ts.nr_block_infos); | |
3061 | return info; | |
3062 | } |