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" |
3c39a379 | 17 | |
674456bf | 18 | #define LOG_MSEC_SLACK 1 |
d454a205 | 19 | |
971caeb1 | 20 | struct fio_sem *stat_sem; |
cef9175e | 21 | |
210dd0fc JA |
22 | void clear_rusage_stat(struct thread_data *td) |
23 | { | |
24 | struct thread_stat *ts = &td->ts; | |
25 | ||
26 | fio_getrusage(&td->ru_start); | |
27 | ts->usr_time = ts->sys_time = 0; | |
28 | ts->ctx = 0; | |
29 | ts->minf = ts->majf = 0; | |
30 | } | |
31 | ||
3c39a379 JA |
32 | void update_rusage_stat(struct thread_data *td) |
33 | { | |
756867bd | 34 | struct thread_stat *ts = &td->ts; |
3c39a379 | 35 | |
44404c5a | 36 | fio_getrusage(&td->ru_end); |
8b6a404c | 37 | ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime, |
c8aaba19 | 38 | &td->ru_end.ru_utime); |
8b6a404c | 39 | ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime, |
c8aaba19 JA |
40 | &td->ru_end.ru_stime); |
41 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw | |
42 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); | |
43 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; | |
44 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; | |
5ec10eaa | 45 | |
c8aaba19 | 46 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
3c39a379 JA |
47 | } |
48 | ||
83349190 YH |
49 | /* |
50 | * Given a latency, return the index of the corresponding bucket in | |
51 | * the structure tracking percentiles. | |
52 | * | |
53 | * (1) find the group (and error bits) that the value (latency) | |
54 | * belongs to by looking at its MSB. (2) find the bucket number in the | |
55 | * group by looking at the index bits. | |
56 | * | |
57 | */ | |
d6bb626e | 58 | static unsigned int plat_val_to_idx(unsigned long long val) |
83349190 YH |
59 | { |
60 | unsigned int msb, error_bits, base, offset, idx; | |
61 | ||
62 | /* Find MSB starting from bit 0 */ | |
63 | if (val == 0) | |
64 | msb = 0; | |
65 | else | |
d6bb626e | 66 | msb = (sizeof(val)*8) - __builtin_clzll(val) - 1; |
83349190 | 67 | |
716050f2 JA |
68 | /* |
69 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
70 | * all bits of the sample as index | |
71 | */ | |
83349190 YH |
72 | if (msb <= FIO_IO_U_PLAT_BITS) |
73 | return val; | |
74 | ||
75 | /* Compute the number of error bits to discard*/ | |
76 | error_bits = msb - FIO_IO_U_PLAT_BITS; | |
77 | ||
78 | /* Compute the number of buckets before the group */ | |
79 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; | |
80 | ||
716050f2 JA |
81 | /* |
82 | * Discard the error bits and apply the mask to find the | |
3c3ed070 | 83 | * index for the buckets in the group |
716050f2 | 84 | */ |
83349190 YH |
85 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
86 | ||
87 | /* Make sure the index does not exceed (array size - 1) */ | |
3c3ed070 | 88 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? |
83349190 YH |
89 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
90 | ||
91 | return idx; | |
92 | } | |
93 | ||
94 | /* | |
95 | * Convert the given index of the bucket array to the value | |
96 | * represented by the bucket | |
97 | */ | |
129e4193 | 98 | static unsigned long long plat_idx_to_val(unsigned int idx) |
83349190 | 99 | { |
c8b44cfa RL |
100 | unsigned int error_bits; |
101 | unsigned long long k, base; | |
83349190 YH |
102 | |
103 | assert(idx < FIO_IO_U_PLAT_NR); | |
104 | ||
105 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use | |
106 | * all bits of the sample as index */ | |
3c3ed070 | 107 | if (idx < (FIO_IO_U_PLAT_VAL << 1)) |
83349190 YH |
108 | return idx; |
109 | ||
110 | /* Find the group and compute the minimum value of that group */ | |
3c3ed070 | 111 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; |
c8b44cfa | 112 | base = ((unsigned long long) 1) << (error_bits + FIO_IO_U_PLAT_BITS); |
83349190 YH |
113 | |
114 | /* Find its bucket number of the group */ | |
115 | k = idx % FIO_IO_U_PLAT_VAL; | |
116 | ||
117 | /* Return the mean of the range of the bucket */ | |
118 | return base + ((k + 0.5) * (1 << error_bits)); | |
119 | } | |
120 | ||
121 | static int double_cmp(const void *a, const void *b) | |
122 | { | |
802ad4a8 JA |
123 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
124 | const fio_fp64_t fb = *(const fio_fp64_t *) b; | |
83349190 YH |
125 | int cmp = 0; |
126 | ||
802ad4a8 | 127 | if (fa.u.f > fb.u.f) |
83349190 | 128 | cmp = 1; |
802ad4a8 | 129 | else if (fa.u.f < fb.u.f) |
83349190 YH |
130 | cmp = -1; |
131 | ||
132 | return cmp; | |
133 | } | |
134 | ||
6cc0e5aa | 135 | unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
d6bb626e VF |
136 | fio_fp64_t *plist, unsigned long long **output, |
137 | unsigned long long *maxv, unsigned long long *minv) | |
83349190 | 138 | { |
447b94e1 | 139 | unsigned long long sum = 0; |
1db92cb6 JA |
140 | unsigned int len, i, j = 0; |
141 | unsigned int oval_len = 0; | |
d6bb626e | 142 | unsigned long long *ovals = NULL; |
8985b491 | 143 | bool is_last; |
1db92cb6 | 144 | |
d6bb626e | 145 | *minv = -1ULL; |
1db92cb6 | 146 | *maxv = 0; |
83349190 | 147 | |
802ad4a8 JA |
148 | len = 0; |
149 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
150 | len++; | |
716050f2 | 151 | |
351de8de | 152 | if (!len) |
1db92cb6 | 153 | return 0; |
351de8de | 154 | |
716050f2 | 155 | /* |
802ad4a8 JA |
156 | * Sort the percentile list. Note that it may already be sorted if |
157 | * we are using the default values, but since it's a short list this | |
158 | * isn't a worry. Also note that this does not work for NaN values. | |
716050f2 | 159 | */ |
802ad4a8 | 160 | if (len > 1) |
3c3ed070 | 161 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); |
83349190 | 162 | |
4f6f8298 JA |
163 | /* |
164 | * Calculate bucket values, note down max and min values | |
165 | */ | |
8985b491 | 166 | is_last = false; |
07511a63 | 167 | for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { |
83349190 | 168 | sum += io_u_plat[i]; |
802ad4a8 JA |
169 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
170 | assert(plist[j].u.f <= 100.0); | |
83349190 | 171 | |
4f6f8298 JA |
172 | if (j == oval_len) { |
173 | oval_len += 100; | |
d6bb626e | 174 | ovals = realloc(ovals, oval_len * sizeof(*ovals)); |
4f6f8298 JA |
175 | } |
176 | ||
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 | |
1db92cb6 JA |
191 | *output = ovals; |
192 | return len; | |
193 | } | |
194 | ||
195 | /* | |
196 | * Find and display the p-th percentile of clat | |
197 | */ | |
6cc0e5aa | 198 | static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, |
a666cab8 | 199 | fio_fp64_t *plist, unsigned int precision, |
b2b3eefe | 200 | const char *pre, struct buf_output *out) |
1db92cb6 | 201 | { |
d6bb626e VF |
202 | unsigned int divisor, len, i, j = 0; |
203 | unsigned long long minv, maxv; | |
204 | unsigned long long *ovals; | |
8985b491 | 205 | int per_line, scale_down, time_width; |
8985b491 | 206 | bool is_last; |
eef02441 | 207 | char fmt[32]; |
1db92cb6 JA |
208 | |
209 | len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); | |
b2b3eefe | 210 | if (!len || !ovals) |
1db92cb6 JA |
211 | goto out; |
212 | ||
4f6f8298 | 213 | /* |
d6bb626e VF |
214 | * We default to nsecs, but if the value range is such that we |
215 | * should scale down to usecs or msecs, do that. | |
4f6f8298 | 216 | */ |
d6bb626e VF |
217 | if (minv > 2000000 && maxv > 99999999ULL) { |
218 | scale_down = 2; | |
219 | divisor = 1000000; | |
b599759b | 220 | log_buf(out, " %s percentiles (msec):\n |", pre); |
d6bb626e VF |
221 | } else if (minv > 2000 && maxv > 99999) { |
222 | scale_down = 1; | |
223 | divisor = 1000; | |
b599759b | 224 | log_buf(out, " %s percentiles (usec):\n |", pre); |
4f6f8298 JA |
225 | } else { |
226 | scale_down = 0; | |
d6bb626e | 227 | divisor = 1; |
b599759b | 228 | log_buf(out, " %s percentiles (nsec):\n |", pre); |
4f6f8298 | 229 | } |
83349190 | 230 | |
619adf9c | 231 | |
d6bb626e | 232 | time_width = max(5, (int) (log10(maxv / divisor) + 1)); |
74558486 JA |
233 | snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3, |
234 | precision, time_width); | |
235 | /* fmt will be something like " %5.2fth=[%4llu]%c" */ | |
d6bb626e | 236 | per_line = (80 - 7) / (precision + 10 + time_width); |
81ab0b3a | 237 | |
d6bb626e | 238 | for (j = 0; j < len; j++) { |
4f6f8298 | 239 | /* for formatting */ |
eef02441 | 240 | if (j != 0 && (j % per_line) == 0) |
a666cab8 | 241 | log_buf(out, " |"); |
83349190 | 242 | |
4f6f8298 | 243 | /* end of the list */ |
8985b491 | 244 | is_last = (j == len - 1) != 0; |
83349190 | 245 | |
d6bb626e | 246 | for (i = 0; i < scale_down; i++) |
4f6f8298 JA |
247 | ovals[j] = (ovals[j] + 999) / 1000; |
248 | ||
d6bb626e | 249 | log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ','); |
4f6f8298 JA |
250 | |
251 | if (is_last) | |
252 | break; | |
253 | ||
eef02441 | 254 | if ((j % per_line) == per_line - 1) /* for formatting */ |
a666cab8 | 255 | log_buf(out, "\n"); |
83349190 | 256 | } |
4f6f8298 | 257 | |
1db92cb6 | 258 | out: |
4f6f8298 JA |
259 | if (ovals) |
260 | free(ovals); | |
83349190 YH |
261 | } |
262 | ||
74558486 JA |
263 | bool calc_lat(struct io_stat *is, unsigned long long *min, |
264 | unsigned long long *max, double *mean, double *dev) | |
3c39a379 | 265 | { |
ee0ccb79 | 266 | double n = (double) is->samples; |
3c39a379 | 267 | |
ee0ccb79 | 268 | if (n == 0) |
8aa89d70 | 269 | return false; |
3c39a379 JA |
270 | |
271 | *min = is->min_val; | |
272 | *max = is->max_val; | |
802ad4a8 | 273 | *mean = is->mean.u.f; |
e6d276f2 | 274 | |
68704084 | 275 | if (n > 1.0) |
802ad4a8 | 276 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
ef9c5c40 | 277 | else |
4b43f54e | 278 | *dev = 0; |
ef9c5c40 | 279 | |
8aa89d70 | 280 | return true; |
3c39a379 JA |
281 | } |
282 | ||
a666cab8 | 283 | void show_group_stats(struct group_run_stats *rs, struct buf_output *out) |
3c39a379 | 284 | { |
d694a6a7 RE |
285 | char *io, *agg, *min, *max; |
286 | char *ioalt, *aggalt, *minalt, *maxalt; | |
42da5c8b | 287 | const char *str[] = { " READ", " WRITE" , " TRIM"}; |
dbe1125e JA |
288 | int i; |
289 | ||
a666cab8 | 290 | log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); |
3c39a379 | 291 | |
6eaf09d6 | 292 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
90fef2d1 JA |
293 | const int i2p = is_power_of_2(rs->kb_base); |
294 | ||
dbe1125e JA |
295 | if (!rs->max_run[i]) |
296 | continue; | |
297 | ||
e883cb35 JF |
298 | io = num2str(rs->iobytes[i], rs->sig_figs, 1, i2p, N2S_BYTE); |
299 | ioalt = num2str(rs->iobytes[i], rs->sig_figs, 1, !i2p, N2S_BYTE); | |
300 | agg = num2str(rs->agg[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
301 | aggalt = num2str(rs->agg[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
302 | min = num2str(rs->min_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
303 | minalt = num2str(rs->min_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
304 | max = num2str(rs->max_bw[i], rs->sig_figs, 1, i2p, rs->unit_base); | |
305 | maxalt = num2str(rs->max_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base); | |
d694a6a7 | 306 | log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n", |
42da5c8b | 307 | rs->unified_rw_rep ? " MIXED" : str[i], |
d694a6a7 | 308 | agg, aggalt, min, max, minalt, maxalt, io, ioalt, |
4e0a8fa2 JA |
309 | (unsigned long long) rs->min_run[i], |
310 | (unsigned long long) rs->max_run[i]); | |
dbe1125e | 311 | |
d694a6a7 RE |
312 | free(io); |
313 | free(agg); | |
314 | free(min); | |
315 | free(max); | |
316 | free(ioalt); | |
317 | free(aggalt); | |
318 | free(minalt); | |
319 | free(maxalt); | |
dbe1125e | 320 | } |
3c39a379 JA |
321 | } |
322 | ||
6cc0e5aa | 323 | void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist) |
2270890c JA |
324 | { |
325 | int i; | |
326 | ||
327 | /* | |
328 | * Do depth distribution calculations | |
329 | */ | |
330 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
838bc709 JA |
331 | if (total) { |
332 | io_u_dist[i] = (double) map[i] / (double) total; | |
333 | io_u_dist[i] *= 100.0; | |
334 | if (io_u_dist[i] < 0.1 && map[i]) | |
335 | io_u_dist[i] = 0.1; | |
336 | } else | |
337 | io_u_dist[i] = 0.0; | |
2270890c JA |
338 | } |
339 | } | |
340 | ||
04a0feae | 341 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
6cc0e5aa | 342 | uint64_t *src, int nr) |
2270890c | 343 | { |
d79db122 | 344 | unsigned long total = ddir_rw_sum(ts->total_io_u); |
2270890c JA |
345 | int i; |
346 | ||
347 | /* | |
348 | * Do latency distribution calculations | |
349 | */ | |
04a0feae | 350 | for (i = 0; i < nr; i++) { |
838bc709 JA |
351 | if (total) { |
352 | dst[i] = (double) src[i] / (double) total; | |
353 | dst[i] *= 100.0; | |
354 | if (dst[i] < 0.01 && src[i]) | |
355 | dst[i] = 0.01; | |
356 | } else | |
357 | dst[i] = 0.0; | |
2270890c JA |
358 | } |
359 | } | |
360 | ||
247823cc VF |
361 | /* |
362 | * To keep the terse format unaltered, add all of the ns latency | |
363 | * buckets to the first us latency bucket | |
364 | */ | |
52e4c651 | 365 | static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) |
247823cc VF |
366 | { |
367 | unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); | |
368 | int i; | |
369 | ||
370 | stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
371 | ||
372 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) | |
373 | ntotal += ts->io_u_lat_n[i]; | |
374 | ||
375 | io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total; | |
376 | } | |
377 | ||
d6bb626e VF |
378 | void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat) |
379 | { | |
380 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR); | |
381 | } | |
382 | ||
e5bd1347 | 383 | void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
384 | { |
385 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); | |
386 | } | |
387 | ||
e5bd1347 | 388 | void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
04a0feae JA |
389 | { |
390 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); | |
391 | } | |
392 | ||
74558486 JA |
393 | static void display_lat(const char *name, unsigned long long min, |
394 | unsigned long long max, double mean, double dev, | |
395 | struct buf_output *out) | |
ea2accc5 | 396 | { |
d6bb626e | 397 | const char *base = "(nsec)"; |
b29ad562 | 398 | char *minp, *maxp; |
ea2accc5 | 399 | |
d6bb626e | 400 | if (nsec_to_msec(&min, &max, &mean, &dev)) |
b29ad562 | 401 | base = "(msec)"; |
d6bb626e VF |
402 | else if (nsec_to_usec(&min, &max, &mean, &dev)) |
403 | base = "(usec)"; | |
b29ad562 | 404 | |
d694a6a7 RE |
405 | minp = num2str(min, 6, 1, 0, N2S_NONE); |
406 | maxp = num2str(max, 6, 1, 0, N2S_NONE); | |
b29ad562 | 407 | |
a666cab8 | 408 | log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," |
b29ad562 JA |
409 | " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); |
410 | ||
411 | free(minp); | |
412 | free(maxp); | |
ea2accc5 JA |
413 | } |
414 | ||
756867bd | 415 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
a666cab8 | 416 | int ddir, struct buf_output *out) |
3c39a379 | 417 | { |
b2b3eefe | 418 | const char *str[] = { " read", "write", " trim", "sync" }; |
d6bb626e VF |
419 | unsigned long runt; |
420 | unsigned long long min, max, bw, iops; | |
3c39a379 | 421 | double mean, dev; |
d694a6a7 | 422 | char *io_p, *bw_p, *bw_p_alt, *iops_p; |
90fef2d1 | 423 | int i2p; |
3c39a379 | 424 | |
b2b3eefe JA |
425 | if (ddir_sync(ddir)) { |
426 | if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
427 | log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); | |
428 | display_lat(str[ddir], min, max, mean, dev, out); | |
429 | show_clat_percentiles(ts->io_u_sync_plat, | |
430 | ts->sync_stat.samples, | |
431 | ts->percentile_list, | |
432 | ts->percentile_precision, | |
433 | str[ddir], out); | |
434 | } | |
435 | return; | |
436 | } | |
437 | ||
ff58fced JA |
438 | assert(ddir_rw(ddir)); |
439 | ||
756867bd | 440 | if (!ts->runtime[ddir]) |
3c39a379 JA |
441 | return; |
442 | ||
90fef2d1 | 443 | i2p = is_power_of_2(rs->kb_base); |
8879fd15 JA |
444 | runt = ts->runtime[ddir]; |
445 | ||
446 | bw = (1000 * ts->io_bytes[ddir]) / runt; | |
e883cb35 JF |
447 | io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE); |
448 | bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base); | |
449 | bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base); | |
8879fd15 | 450 | |
0aacc50c | 451 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
e883cb35 | 452 | iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE); |
dbe1125e | 453 | |
d694a6a7 RE |
454 | log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)\n", |
455 | rs->unified_rw_rep ? "mixed" : str[ddir], | |
456 | iops_p, bw_p, bw_p_alt, io_p, | |
457 | (unsigned long long) ts->runtime[ddir]); | |
dbe1125e JA |
458 | |
459 | free(io_p); | |
460 | free(bw_p); | |
d694a6a7 | 461 | free(bw_p_alt); |
b3605062 | 462 | free(iops_p); |
3c39a379 | 463 | |
b29ad562 | 464 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 465 | display_lat("slat", min, max, mean, dev, out); |
b29ad562 | 466 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 467 | display_lat("clat", min, max, mean, dev, out); |
b29ad562 | 468 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
a666cab8 | 469 | display_lat(" lat", min, max, mean, dev, out); |
02af0988 | 470 | |
b599759b | 471 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe | 472 | const char *name = ts->clat_percentiles ? "clat" : " lat"; |
af1600c1 SW |
473 | uint64_t samples; |
474 | ||
475 | if (ts->clat_percentiles) | |
476 | samples = ts->clat_stat[ddir].samples; | |
477 | else | |
478 | samples = ts->lat_stat[ddir].samples; | |
479 | ||
83349190 | 480 | show_clat_percentiles(ts->io_u_plat[ddir], |
af1600c1 | 481 | samples, |
435d195a | 482 | ts->percentile_list, |
b2b3eefe | 483 | ts->percentile_precision, name, out); |
83349190 | 484 | } |
079ad09b | 485 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
142c7f2d | 486 | double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; |
d694a6a7 RE |
487 | const char *bw_str; |
488 | ||
489 | if ((rs->unit_base == 1) && i2p) | |
490 | bw_str = "Kibit"; | |
491 | else if (rs->unit_base == 1) | |
492 | bw_str = "kbit"; | |
493 | else if (i2p) | |
494 | bw_str = "KiB"; | |
495 | else | |
496 | bw_str = "kB"; | |
d686990a | 497 | |
d1707474 SW |
498 | if (rs->agg[ddir]) { |
499 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); | |
500 | if (p_of_agg > 100.0) | |
501 | p_of_agg = 100.0; | |
502 | } | |
503 | ||
d686990a SN |
504 | if (rs->unit_base == 1) { |
505 | min *= 8.0; | |
506 | max *= 8.0; | |
507 | mean *= 8.0; | |
508 | dev *= 8.0; | |
509 | } | |
3c39a379 | 510 | |
142c7f2d SN |
511 | if (mean > fkb_base * fkb_base) { |
512 | min /= fkb_base; | |
513 | max /= fkb_base; | |
514 | mean /= fkb_base; | |
515 | dev /= fkb_base; | |
d694a6a7 | 516 | bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB"); |
b7017e32 JA |
517 | } |
518 | ||
54c05828 | 519 | log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, " |
29eb371b | 520 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 AH |
521 | bw_str, min, max, p_of_agg, mean, dev, |
522 | (&ts->bw_stat[ddir])->samples); | |
3c39a379 | 523 | } |
188b6016 | 524 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { |
21ba6606 | 525 | log_buf(out, " iops : min=%5llu, max=%5llu, " |
29eb371b | 526 | "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n", |
54c05828 | 527 | min, max, mean, dev, (&ts->iops_stat[ddir])->samples); |
188b6016 | 528 | } |
3c39a379 JA |
529 | } |
530 | ||
8985b491 JA |
531 | static bool show_lat(double *io_u_lat, int nr, const char **ranges, |
532 | const char *msg, struct buf_output *out) | |
04a0feae | 533 | { |
8985b491 JA |
534 | bool new_line = true, shown = false; |
535 | int i, line = 0; | |
04a0feae JA |
536 | |
537 | for (i = 0; i < nr; i++) { | |
538 | if (io_u_lat[i] <= 0.0) | |
539 | continue; | |
8985b491 | 540 | shown = true; |
04a0feae | 541 | if (new_line) { |
4539ed73 | 542 | if (line) |
a666cab8 | 543 | log_buf(out, "\n"); |
4a19fcaa | 544 | log_buf(out, " lat (%s) : ", msg); |
8985b491 | 545 | new_line = false; |
04a0feae JA |
546 | line = 0; |
547 | } | |
548 | if (line) | |
a666cab8 JA |
549 | log_buf(out, ", "); |
550 | log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); | |
04a0feae JA |
551 | line++; |
552 | if (line == 5) | |
8985b491 | 553 | new_line = true; |
04a0feae | 554 | } |
7e1773ba JA |
555 | |
556 | if (shown) | |
a666cab8 | 557 | log_buf(out, "\n"); |
7e1773ba | 558 | |
8985b491 | 559 | return true; |
04a0feae JA |
560 | } |
561 | ||
d6bb626e VF |
562 | static void show_lat_n(double *io_u_lat_n, struct buf_output *out) |
563 | { | |
564 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
565 | "250=", "500=", "750=", "1000=", }; | |
566 | ||
567 | show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out); | |
568 | } | |
569 | ||
a666cab8 | 570 | static void show_lat_u(double *io_u_lat_u, struct buf_output *out) |
04a0feae JA |
571 | { |
572 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
573 | "250=", "500=", "750=", "1000=", }; | |
574 | ||
a666cab8 | 575 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); |
04a0feae JA |
576 | } |
577 | ||
a666cab8 | 578 | static void show_lat_m(double *io_u_lat_m, struct buf_output *out) |
04a0feae JA |
579 | { |
580 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", | |
581 | "250=", "500=", "750=", "1000=", "2000=", | |
582 | ">=2000=", }; | |
583 | ||
a666cab8 | 584 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); |
04a0feae JA |
585 | } |
586 | ||
a666cab8 | 587 | static void show_latencies(struct thread_stat *ts, struct buf_output *out) |
04a0feae | 588 | { |
d6bb626e | 589 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
c551f65a JA |
590 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
591 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
592 | ||
d6bb626e | 593 | stat_calc_lat_n(ts, io_u_lat_n); |
5a18988e JA |
594 | stat_calc_lat_u(ts, io_u_lat_u); |
595 | stat_calc_lat_m(ts, io_u_lat_m); | |
596 | ||
d6bb626e | 597 | show_lat_n(io_u_lat_n, out); |
a666cab8 JA |
598 | show_lat_u(io_u_lat_u, out); |
599 | show_lat_m(io_u_lat_m, out); | |
04a0feae JA |
600 | } |
601 | ||
66347cfa DE |
602 | static int block_state_category(int block_state) |
603 | { | |
604 | switch (block_state) { | |
605 | case BLOCK_STATE_UNINIT: | |
606 | return 0; | |
607 | case BLOCK_STATE_TRIMMED: | |
608 | case BLOCK_STATE_WRITTEN: | |
609 | return 1; | |
610 | case BLOCK_STATE_WRITE_FAILURE: | |
611 | case BLOCK_STATE_TRIM_FAILURE: | |
612 | return 2; | |
613 | default: | |
081c2dc3 | 614 | /* Silence compile warning on some BSDs and have a return */ |
66347cfa | 615 | assert(0); |
07ff5841 | 616 | return -1; |
66347cfa DE |
617 | } |
618 | } | |
619 | ||
620 | static int compare_block_infos(const void *bs1, const void *bs2) | |
621 | { | |
5fff9543 JF |
622 | uint64_t block1 = *(uint64_t *)bs1; |
623 | uint64_t block2 = *(uint64_t *)bs2; | |
66347cfa DE |
624 | int state1 = BLOCK_INFO_STATE(block1); |
625 | int state2 = BLOCK_INFO_STATE(block2); | |
626 | int bscat1 = block_state_category(state1); | |
627 | int bscat2 = block_state_category(state2); | |
628 | int cycles1 = BLOCK_INFO_TRIMS(block1); | |
629 | int cycles2 = BLOCK_INFO_TRIMS(block2); | |
630 | ||
631 | if (bscat1 < bscat2) | |
632 | return -1; | |
633 | if (bscat1 > bscat2) | |
634 | return 1; | |
635 | ||
636 | if (cycles1 < cycles2) | |
637 | return -1; | |
638 | if (cycles1 > cycles2) | |
639 | return 1; | |
640 | ||
641 | if (state1 < state2) | |
642 | return -1; | |
643 | if (state1 > state2) | |
644 | return 1; | |
645 | ||
646 | assert(block1 == block2); | |
647 | return 0; | |
648 | } | |
649 | ||
650 | static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, | |
651 | fio_fp64_t *plist, unsigned int **percentiles, | |
652 | unsigned int *types) | |
653 | { | |
654 | int len = 0; | |
655 | int i, nr_uninit; | |
656 | ||
657 | qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); | |
658 | ||
659 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) | |
660 | len++; | |
661 | ||
662 | if (!len) | |
663 | return 0; | |
664 | ||
665 | /* | |
666 | * Sort the percentile list. Note that it may already be sorted if | |
667 | * we are using the default values, but since it's a short list this | |
668 | * isn't a worry. Also note that this does not work for NaN values. | |
669 | */ | |
670 | if (len > 1) | |
671 | qsort((void *)plist, len, sizeof(plist[0]), double_cmp); | |
672 | ||
66347cfa DE |
673 | /* Start only after the uninit entries end */ |
674 | for (nr_uninit = 0; | |
675 | nr_uninit < nr_block_infos | |
676 | && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; | |
677 | nr_uninit ++) | |
678 | ; | |
679 | ||
680 | if (nr_uninit == nr_block_infos) | |
681 | return 0; | |
682 | ||
683 | *percentiles = calloc(len, sizeof(**percentiles)); | |
684 | ||
685 | for (i = 0; i < len; i++) { | |
686 | int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) | |
687 | + nr_uninit; | |
688 | (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); | |
689 | } | |
690 | ||
691 | memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); | |
692 | for (i = 0; i < nr_block_infos; i++) | |
693 | types[BLOCK_INFO_STATE(block_infos[i])]++; | |
694 | ||
695 | return len; | |
696 | } | |
697 | ||
698 | static const char *block_state_names[] = { | |
699 | [BLOCK_STATE_UNINIT] = "unwritten", | |
700 | [BLOCK_STATE_TRIMMED] = "trimmed", | |
701 | [BLOCK_STATE_WRITTEN] = "written", | |
702 | [BLOCK_STATE_TRIM_FAILURE] = "trim failure", | |
703 | [BLOCK_STATE_WRITE_FAILURE] = "write failure", | |
704 | }; | |
705 | ||
706 | static void show_block_infos(int nr_block_infos, uint32_t *block_infos, | |
a666cab8 | 707 | fio_fp64_t *plist, struct buf_output *out) |
66347cfa DE |
708 | { |
709 | int len, pos, i; | |
710 | unsigned int *percentiles = NULL; | |
711 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
712 | ||
713 | len = calc_block_percentiles(nr_block_infos, block_infos, plist, | |
714 | &percentiles, block_state_counts); | |
715 | ||
a666cab8 | 716 | log_buf(out, " block lifetime percentiles :\n |"); |
66347cfa DE |
717 | pos = 0; |
718 | for (i = 0; i < len; i++) { | |
719 | uint32_t block_info = percentiles[i]; | |
720 | #define LINE_LENGTH 75 | |
721 | char str[LINE_LENGTH]; | |
722 | int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", | |
723 | plist[i].u.f, block_info, | |
724 | i == len - 1 ? '\n' : ','); | |
725 | assert(strln < LINE_LENGTH); | |
726 | if (pos + strln > LINE_LENGTH) { | |
727 | pos = 0; | |
a666cab8 | 728 | log_buf(out, "\n |"); |
66347cfa | 729 | } |
a666cab8 | 730 | log_buf(out, "%s", str); |
66347cfa DE |
731 | pos += strln; |
732 | #undef LINE_LENGTH | |
733 | } | |
734 | if (percentiles) | |
735 | free(percentiles); | |
736 | ||
a666cab8 | 737 | log_buf(out, " states :"); |
66347cfa | 738 | for (i = 0; i < BLOCK_STATE_COUNT; i++) |
a666cab8 | 739 | log_buf(out, " %s=%u%c", |
66347cfa DE |
740 | block_state_names[i], block_state_counts[i], |
741 | i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); | |
742 | } | |
743 | ||
d685adfb VF |
744 | static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) |
745 | { | |
d694a6a7 | 746 | char *p1, *p1alt, *p2; |
d685adfb VF |
747 | unsigned long long bw_mean, iops_mean; |
748 | const int i2p = is_power_of_2(ts->kb_base); | |
749 | ||
0c13c969 | 750 | if (!ts->ss_dur) |
d685adfb VF |
751 | return; |
752 | ||
bb49c8bd VF |
753 | bw_mean = steadystate_bw_mean(ts); |
754 | iops_mean = steadystate_iops_mean(ts); | |
d685adfb | 755 | |
e883cb35 JF |
756 | p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base); |
757 | p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base); | |
758 | p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); | |
d685adfb | 759 | |
d694a6a7 | 760 | log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", |
c8caba48 | 761 | ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", |
d694a6a7 | 762 | p1, p1alt, p2, |
c8caba48 JA |
763 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
764 | ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", | |
bb49c8bd | 765 | ts->ss_criterion.u.f, |
c8caba48 | 766 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
d685adfb VF |
767 | |
768 | free(p1); | |
d694a6a7 | 769 | free(p1alt); |
d685adfb VF |
770 | free(p2); |
771 | } | |
772 | ||
10aa136b | 773 | static void show_thread_status_normal(struct thread_stat *ts, |
a666cab8 JA |
774 | struct group_run_stats *rs, |
775 | struct buf_output *out) | |
3c39a379 JA |
776 | { |
777 | double usr_cpu, sys_cpu; | |
69008999 | 778 | unsigned long runtime; |
71619dc2 | 779 | double io_u_dist[FIO_IO_U_MAP_NR]; |
57a64324 | 780 | time_t time_p; |
35326842 | 781 | char time_buf[32]; |
3c39a379 | 782 | |
9966af7b | 783 | if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u)) |
3c39a379 | 784 | return; |
33477b4b JS |
785 | |
786 | memset(time_buf, 0, sizeof(time_buf)); | |
3c39a379 | 787 | |
57a64324 | 788 | time(&time_p); |
45054cbe | 789 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); |
57a64324 | 790 | |
5ec10eaa | 791 | if (!ts->error) { |
a666cab8 | 792 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", |
5ec10eaa | 793 | ts->name, ts->groupid, ts->members, |
57a64324 | 794 | ts->error, (int) ts->pid, time_buf); |
5ec10eaa | 795 | } else { |
a666cab8 | 796 | log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", |
5ec10eaa | 797 | ts->name, ts->groupid, ts->members, |
57a64324 JA |
798 | ts->error, ts->verror, (int) ts->pid, |
799 | time_buf); | |
5ec10eaa | 800 | } |
3c39a379 | 801 | |
259e47de | 802 | if (strlen(ts->description)) |
a666cab8 | 803 | log_buf(out, " Description : [%s]\n", ts->description); |
7bdce1bd | 804 | |
756867bd | 805 | if (ts->io_bytes[DDIR_READ]) |
a666cab8 | 806 | show_ddir_status(rs, ts, DDIR_READ, out); |
756867bd | 807 | if (ts->io_bytes[DDIR_WRITE]) |
a666cab8 | 808 | show_ddir_status(rs, ts, DDIR_WRITE, out); |
6eaf09d6 | 809 | if (ts->io_bytes[DDIR_TRIM]) |
a666cab8 | 810 | show_ddir_status(rs, ts, DDIR_TRIM, out); |
3c39a379 | 811 | |
a666cab8 | 812 | show_latencies(ts, out); |
7e1773ba | 813 | |
b2b3eefe JA |
814 | if (ts->sync_stat.samples) |
815 | show_ddir_status(rs, ts, DDIR_SYNC, out); | |
816 | ||
756867bd | 817 | runtime = ts->total_run_time; |
69008999 | 818 | if (runtime) { |
1e97cce9 | 819 | double runt = (double) runtime; |
3c39a379 | 820 | |
756867bd JA |
821 | usr_cpu = (double) ts->usr_time * 100 / runt; |
822 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
3c39a379 JA |
823 | } else { |
824 | usr_cpu = 0; | |
825 | sys_cpu = 0; | |
826 | } | |
827 | ||
a666cab8 | 828 | log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," |
4e0a8fa2 JA |
829 | " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, |
830 | (unsigned long long) ts->ctx, | |
831 | (unsigned long long) ts->majf, | |
832 | (unsigned long long) ts->minf); | |
71619dc2 | 833 | |
d79db122 | 834 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
a666cab8 | 835 | log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
5ec10eaa JA |
836 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
837 | io_u_dist[1], io_u_dist[2], | |
838 | io_u_dist[3], io_u_dist[4], | |
839 | io_u_dist[5], io_u_dist[6]); | |
838bc709 JA |
840 | |
841 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); | |
a666cab8 | 842 | log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
843 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
844 | io_u_dist[1], io_u_dist[2], | |
845 | io_u_dist[3], io_u_dist[4], | |
846 | io_u_dist[5], io_u_dist[6]); | |
847 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); | |
a666cab8 | 848 | log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
838bc709 JA |
849 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
850 | io_u_dist[1], io_u_dist[2], | |
851 | io_u_dist[3], io_u_dist[4], | |
852 | io_u_dist[5], io_u_dist[6]); | |
7f3ecee2 JA |
853 | log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" |
854 | " short=%llu,%llu,%llu,0" | |
855 | " dropped=%llu,%llu,%llu,0\n", | |
4e0a8fa2 JA |
856 | (unsigned long long) ts->total_io_u[0], |
857 | (unsigned long long) ts->total_io_u[1], | |
858 | (unsigned long long) ts->total_io_u[2], | |
7f3ecee2 | 859 | (unsigned long long) ts->total_io_u[3], |
4e0a8fa2 JA |
860 | (unsigned long long) ts->short_io_u[0], |
861 | (unsigned long long) ts->short_io_u[1], | |
3bcb9d94 JA |
862 | (unsigned long long) ts->short_io_u[2], |
863 | (unsigned long long) ts->drop_io_u[0], | |
864 | (unsigned long long) ts->drop_io_u[1], | |
865 | (unsigned long long) ts->drop_io_u[2]); | |
f2bba182 | 866 | if (ts->continue_on_error) { |
a666cab8 | 867 | log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", |
4e0a8fa2 | 868 | (unsigned long long)ts->total_err_count, |
1ec99eea JA |
869 | ts->first_error, |
870 | strerror(ts->first_error)); | |
f2bba182 | 871 | } |
3e260a46 | 872 | if (ts->latency_depth) { |
a666cab8 | 873 | log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", |
3e260a46 JA |
874 | (unsigned long long)ts->latency_target, |
875 | (unsigned long long)ts->latency_window, | |
876 | ts->latency_percentile.u.f, | |
877 | ts->latency_depth); | |
878 | } | |
66347cfa DE |
879 | |
880 | if (ts->nr_block_infos) | |
881 | show_block_infos(ts->nr_block_infos, ts->block_infos, | |
a666cab8 | 882 | ts->percentile_list, out); |
d685adfb | 883 | |
bb49c8bd | 884 | if (ts->ss_dur) |
d685adfb | 885 | show_ss_normal(ts, out); |
3c39a379 JA |
886 | } |
887 | ||
756867bd | 888 | static void show_ddir_status_terse(struct thread_stat *ts, |
a666cab8 | 889 | struct group_run_stats *rs, int ddir, |
a2c95580 | 890 | int ver, struct buf_output *out) |
c6ae0a5b | 891 | { |
d6bb626e VF |
892 | unsigned long long min, max, minv, maxv, bw, iops; |
893 | unsigned long long *ovals = NULL; | |
c6ae0a5b | 894 | double mean, dev; |
d6bb626e | 895 | unsigned int len; |
a2c95580 | 896 | int i, bw_stat; |
c6ae0a5b | 897 | |
ff58fced JA |
898 | assert(ddir_rw(ddir)); |
899 | ||
312b4af2 JA |
900 | iops = bw = 0; |
901 | if (ts->runtime[ddir]) { | |
902 | uint64_t runt = ts->runtime[ddir]; | |
903 | ||
420b104a | 904 | bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */ |
312b4af2 JA |
905 | iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; |
906 | } | |
c6ae0a5b | 907 | |
a666cab8 | 908 | log_buf(out, ";%llu;%llu;%llu;%llu", |
4e0a8fa2 JA |
909 | (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, |
910 | (unsigned long long) ts->runtime[ddir]); | |
c6ae0a5b | 911 | |
079ad09b | 912 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 913 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 914 | else |
d6bb626e | 915 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 916 | |
079ad09b | 917 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
247823cc | 918 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
c6ae0a5b | 919 | else |
d6bb626e | 920 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
c6ae0a5b | 921 | |
b599759b | 922 | if (ts->clat_percentiles || ts->lat_percentiles) { |
1db92cb6 JA |
923 | len = calc_clat_percentiles(ts->io_u_plat[ddir], |
924 | ts->clat_stat[ddir].samples, | |
925 | ts->percentile_list, &ovals, &maxv, | |
926 | &minv); | |
927 | } else | |
928 | len = 0; | |
929 | ||
930 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
931 | if (i >= len) { | |
a666cab8 | 932 | log_buf(out, ";0%%=0"); |
1db92cb6 JA |
933 | continue; |
934 | } | |
247823cc | 935 | log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000); |
1db92cb6 | 936 | } |
2341a37a K |
937 | |
938 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) | |
247823cc | 939 | log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000); |
2341a37a | 940 | else |
d6bb626e | 941 | log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0); |
2341a37a | 942 | |
1db92cb6 JA |
943 | if (ovals) |
944 | free(ovals); | |
945 | ||
a2c95580 AH |
946 | bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev); |
947 | if (bw_stat) { | |
19d3e967 JA |
948 | double p_of_agg = 100.0; |
949 | ||
950 | if (rs->agg[ddir]) { | |
d1707474 | 951 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
19d3e967 JA |
952 | if (p_of_agg > 100.0) |
953 | p_of_agg = 100.0; | |
954 | } | |
c6ae0a5b | 955 | |
d6bb626e | 956 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
c6ae0a5b | 957 | } else |
d6bb626e | 958 | log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0); |
a2c95580 AH |
959 | |
960 | if (ver == 5) { | |
961 | if (bw_stat) | |
29eb371b | 962 | log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples); |
a2c95580 AH |
963 | else |
964 | log_buf(out, ";%lu", 0UL); | |
965 | ||
966 | if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) | |
29eb371b | 967 | log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max, |
a2c95580 AH |
968 | mean, dev, (&ts->iops_stat[ddir])->samples); |
969 | else | |
970 | log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL); | |
971 | } | |
c6ae0a5b JA |
972 | } |
973 | ||
cc372b17 SL |
974 | static void add_ddir_status_json(struct thread_stat *ts, |
975 | struct group_run_stats *rs, int ddir, struct json_object *parent) | |
976 | { | |
d6bb626e | 977 | unsigned long long min, max, minv, maxv; |
aedd021d | 978 | unsigned long long bw_bytes, bw; |
d6bb626e | 979 | unsigned long long *ovals = NULL; |
9f68fe3a | 980 | double mean, dev, iops; |
d6bb626e | 981 | unsigned int len; |
cc372b17 | 982 | int i; |
b2b3eefe | 983 | const char *ddirname[] = { "read", "write", "trim", "sync" }; |
24cab44e | 984 | struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object = NULL; |
cc372b17 SL |
985 | char buf[120]; |
986 | double p_of_agg = 100.0; | |
987 | ||
b2b3eefe | 988 | assert(ddir_rw(ddir) || ddir_sync(ddir)); |
cc372b17 | 989 | |
771e58be JA |
990 | if (ts->unified_rw_rep && ddir != DDIR_READ) |
991 | return; | |
992 | ||
cc372b17 | 993 | dir_object = json_create_object(); |
771e58be JA |
994 | json_object_add_value_object(parent, |
995 | ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); | |
cc372b17 | 996 | |
b2b3eefe JA |
997 | if (ddir_rw(ddir)) { |
998 | bw_bytes = 0; | |
999 | bw = 0; | |
1000 | iops = 0.0; | |
1001 | if (ts->runtime[ddir]) { | |
1002 | uint64_t runt = ts->runtime[ddir]; | |
cc372b17 | 1003 | |
b2b3eefe JA |
1004 | bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ |
1005 | bw = bw_bytes / 1024; /* KiB/s */ | |
1006 | iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; | |
1007 | } | |
cc372b17 | 1008 | |
b2b3eefe JA |
1009 | json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); |
1010 | json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); | |
1011 | json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); | |
1012 | json_object_add_value_int(dir_object, "bw", bw); | |
1013 | json_object_add_value_float(dir_object, "iops", iops); | |
1014 | json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); | |
1015 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); | |
1016 | json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); | |
1017 | json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); | |
1018 | ||
1019 | if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { | |
1020 | min = max = 0; | |
1021 | mean = dev = 0.0; | |
1022 | } | |
1023 | tmp_object = json_create_object(); | |
1024 | json_object_add_value_object(dir_object, "slat_ns", tmp_object); | |
1025 | json_object_add_value_int(tmp_object, "min", min); | |
1026 | json_object_add_value_int(tmp_object, "max", max); | |
1027 | json_object_add_value_float(tmp_object, "mean", mean); | |
1028 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1029 | ||
1030 | if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { | |
1031 | min = max = 0; | |
1032 | mean = dev = 0.0; | |
1033 | } | |
1034 | tmp_object = json_create_object(); | |
1035 | json_object_add_value_object(dir_object, "clat_ns", tmp_object); | |
1036 | json_object_add_value_int(tmp_object, "min", min); | |
1037 | json_object_add_value_int(tmp_object, "max", max); | |
1038 | json_object_add_value_float(tmp_object, "mean", mean); | |
1039 | json_object_add_value_float(tmp_object, "stddev", dev); | |
1040 | } else { | |
1041 | if (!calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { | |
1042 | min = max = 0; | |
1043 | mean = dev = 0.0; | |
1044 | } | |
cc372b17 | 1045 | |
b2b3eefe JA |
1046 | tmp_object = json_create_object(); |
1047 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); | |
f5ec8123 | 1048 | json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); |
b2b3eefe JA |
1049 | json_object_add_value_int(tmp_object, "min", min); |
1050 | json_object_add_value_int(tmp_object, "max", max); | |
1051 | json_object_add_value_float(tmp_object, "mean", mean); | |
1052 | json_object_add_value_float(tmp_object, "stddev", dev); | |
cc372b17 | 1053 | } |
cc372b17 | 1054 | |
b599759b | 1055 | if (ts->clat_percentiles || ts->lat_percentiles) { |
b2b3eefe JA |
1056 | if (ddir_rw(ddir)) { |
1057 | len = calc_clat_percentiles(ts->io_u_plat[ddir], | |
cc372b17 SL |
1058 | ts->clat_stat[ddir].samples, |
1059 | ts->percentile_list, &ovals, &maxv, | |
1060 | &minv); | |
b2b3eefe JA |
1061 | } else { |
1062 | len = calc_clat_percentiles(ts->io_u_sync_plat, | |
1063 | ts->sync_stat.samples, | |
1064 | ts->percentile_list, &ovals, &maxv, | |
1065 | &minv); | |
1066 | } | |
1067 | ||
702bd977 JA |
1068 | if (len > FIO_IO_U_LIST_MAX_LEN) |
1069 | len = FIO_IO_U_LIST_MAX_LEN; | |
cc372b17 SL |
1070 | } else |
1071 | len = 0; | |
1072 | ||
1073 | percentile_object = json_create_object(); | |
1074 | json_object_add_value_object(tmp_object, "percentile", percentile_object); | |
702bd977 | 1075 | for (i = 0; i < len; i++) { |
435d195a | 1076 | snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); |
cc372b17 SL |
1077 | json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); |
1078 | } | |
1079 | ||
513e37ee VF |
1080 | if (output_format & FIO_OUTPUT_JSON_PLUS) { |
1081 | clat_bins_object = json_create_object(); | |
24cab44e VF |
1082 | if (ts->clat_percentiles) |
1083 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1084 | ||
513e37ee | 1085 | for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { |
b2b3eefe JA |
1086 | if (ddir_rw(ddir)) { |
1087 | if (ts->io_u_plat[ddir][i]) { | |
1088 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1089 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); | |
1090 | } | |
1091 | } else { | |
1092 | if (ts->io_u_sync_plat[i]) { | |
1093 | snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); | |
1094 | json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_sync_plat[i]); | |
1095 | } | |
129e4193 | 1096 | } |
513e37ee | 1097 | } |
513e37ee VF |
1098 | } |
1099 | ||
b2b3eefe JA |
1100 | if (!ddir_rw(ddir)) |
1101 | return; | |
1102 | ||
cc372b17 SL |
1103 | if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
1104 | min = max = 0; | |
1105 | mean = dev = 0.0; | |
1106 | } | |
1107 | tmp_object = json_create_object(); | |
d6bb626e | 1108 | json_object_add_value_object(dir_object, "lat_ns", tmp_object); |
cc372b17 SL |
1109 | json_object_add_value_int(tmp_object, "min", min); |
1110 | json_object_add_value_int(tmp_object, "max", max); | |
1111 | json_object_add_value_float(tmp_object, "mean", mean); | |
1112 | json_object_add_value_float(tmp_object, "stddev", dev); | |
24cab44e VF |
1113 | if (output_format & FIO_OUTPUT_JSON_PLUS && ts->lat_percentiles) |
1114 | json_object_add_value_object(tmp_object, "bins", clat_bins_object); | |
1115 | ||
cc372b17 SL |
1116 | if (ovals) |
1117 | free(ovals); | |
1118 | ||
b9e1b491 | 1119 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
cc372b17 | 1120 | if (rs->agg[ddir]) { |
d1707474 | 1121 | p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024); |
cc372b17 SL |
1122 | if (p_of_agg > 100.0) |
1123 | p_of_agg = 100.0; | |
1124 | } | |
1125 | } else { | |
1126 | min = max = 0; | |
1127 | p_of_agg = mean = dev = 0.0; | |
1128 | } | |
1129 | json_object_add_value_int(dir_object, "bw_min", min); | |
1130 | json_object_add_value_int(dir_object, "bw_max", max); | |
a806bf2e | 1131 | json_object_add_value_float(dir_object, "bw_agg", p_of_agg); |
cc372b17 SL |
1132 | json_object_add_value_float(dir_object, "bw_mean", mean); |
1133 | json_object_add_value_float(dir_object, "bw_dev", dev); | |
54c05828 AH |
1134 | json_object_add_value_int(dir_object, "bw_samples", |
1135 | (&ts->bw_stat[ddir])->samples); | |
188b6016 AH |
1136 | |
1137 | if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) { | |
1138 | min = max = 0; | |
1139 | mean = dev = 0.0; | |
1140 | } | |
1141 | json_object_add_value_int(dir_object, "iops_min", min); | |
1142 | json_object_add_value_int(dir_object, "iops_max", max); | |
1143 | json_object_add_value_float(dir_object, "iops_mean", mean); | |
1144 | json_object_add_value_float(dir_object, "iops_stddev", dev); | |
54c05828 AH |
1145 | json_object_add_value_int(dir_object, "iops_samples", |
1146 | (&ts->iops_stat[ddir])->samples); | |
cc372b17 SL |
1147 | } |
1148 | ||
bef2112b AH |
1149 | static void show_thread_status_terse_all(struct thread_stat *ts, |
1150 | struct group_run_stats *rs, int ver, | |
1151 | struct buf_output *out) | |
4d658652 JA |
1152 | { |
1153 | double io_u_dist[FIO_IO_U_MAP_NR]; | |
1154 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; | |
1155 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1156 | double usr_cpu, sys_cpu; | |
1157 | int i; | |
1158 | ||
1159 | /* General Info */ | |
bef2112b AH |
1160 | if (ver == 2) |
1161 | log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); | |
1162 | else | |
1163 | log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, | |
1164 | ts->name, ts->groupid, ts->error); | |
c6ae0a5b | 1165 | |
562c2d2f | 1166 | /* Log Read Status */ |
a2c95580 | 1167 | show_ddir_status_terse(ts, rs, DDIR_READ, ver, out); |
562c2d2f | 1168 | /* Log Write Status */ |
a2c95580 | 1169 | show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out); |
6eaf09d6 | 1170 | /* Log Trim Status */ |
a2c95580 AH |
1171 | if (ver == 2 || ver == 4 || ver == 5) |
1172 | show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out); | |
c6ae0a5b | 1173 | |
562c2d2f | 1174 | /* CPU Usage */ |
756867bd JA |
1175 | if (ts->total_run_time) { |
1176 | double runt = (double) ts->total_run_time; | |
c6ae0a5b | 1177 | |
756867bd JA |
1178 | usr_cpu = (double) ts->usr_time * 100 / runt; |
1179 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
c6ae0a5b JA |
1180 | } else { |
1181 | usr_cpu = 0; | |
1182 | sys_cpu = 0; | |
1183 | } | |
1184 | ||
a666cab8 | 1185 | log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, |
4e0a8fa2 JA |
1186 | (unsigned long long) ts->ctx, |
1187 | (unsigned long long) ts->majf, | |
1188 | (unsigned long long) ts->minf); | |
2270890c | 1189 | |
562c2d2f | 1190 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
d79db122 | 1191 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
247823cc | 1192 | stat_calc_lat_nu(ts, io_u_lat_u); |
04a0feae | 1193 | stat_calc_lat_m(ts, io_u_lat_m); |
2270890c | 1194 | |
562c2d2f | 1195 | /* Only show fixed 7 I/O depth levels*/ |
a666cab8 | 1196 | log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
5ec10eaa JA |
1197 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
1198 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); | |
2270890c | 1199 | |
562c2d2f | 1200 | /* Microsecond latency */ |
04a0feae | 1201 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
a666cab8 | 1202 | log_buf(out, ";%3.2f%%", io_u_lat_u[i]); |
562c2d2f | 1203 | /* Millisecond latency */ |
04a0feae | 1204 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
a666cab8 | 1205 | log_buf(out, ";%3.2f%%", io_u_lat_m[i]); |
f2f788dd JA |
1206 | |
1207 | /* disk util stats, if any */ | |
bef2112b AH |
1208 | if (ver >= 3) |
1209 | show_disk_util(1, NULL, out); | |
f2f788dd | 1210 | |
562c2d2f | 1211 | /* Additional output if continue_on_error set - default off*/ |
f2bba182 | 1212 | if (ts->continue_on_error) |
a666cab8 | 1213 | log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); |
bef2112b AH |
1214 | if (ver == 2) |
1215 | log_buf(out, "\n"); | |
2270890c | 1216 | |
562c2d2f | 1217 | /* Additional output if description is set */ |
4b0f2258 | 1218 | if (strlen(ts->description)) |
a666cab8 | 1219 | log_buf(out, ";%s", ts->description); |
946e4276 | 1220 | |
a666cab8 | 1221 | log_buf(out, "\n"); |
756867bd JA |
1222 | } |
1223 | ||
a89ba4b1 | 1224 | static void json_add_job_opts(struct json_object *root, const char *name, |
0cf542af | 1225 | struct flist_head *opt_list) |
66e19a38 JA |
1226 | { |
1227 | struct json_object *dir_object; | |
1228 | struct flist_head *entry; | |
1229 | struct print_option *p; | |
1230 | ||
1231 | if (flist_empty(opt_list)) | |
1232 | return; | |
1233 | ||
1234 | dir_object = json_create_object(); | |
1235 | json_object_add_value_object(root, name, dir_object); | |
1236 | ||
1237 | flist_for_each(entry, opt_list) { | |
1238 | const char *pos = ""; | |
1239 | ||
1240 | p = flist_entry(entry, struct print_option, list); | |
1241 | if (p->value) | |
1242 | pos = p->value; | |
1243 | json_object_add_value_string(dir_object, p->name, pos); | |
1244 | } | |
1245 | } | |
1246 | ||
cc372b17 | 1247 | static struct json_object *show_thread_status_json(struct thread_stat *ts, |
66e19a38 JA |
1248 | struct group_run_stats *rs, |
1249 | struct flist_head *opt_list) | |
cc372b17 SL |
1250 | { |
1251 | struct json_object *root, *tmp; | |
b01af66b | 1252 | struct jobs_eta *je; |
cc372b17 | 1253 | double io_u_dist[FIO_IO_U_MAP_NR]; |
d6bb626e | 1254 | double io_u_lat_n[FIO_IO_U_LAT_N_NR]; |
cc372b17 SL |
1255 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
1256 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
1257 | double usr_cpu, sys_cpu; | |
1258 | int i; | |
b01af66b CJ |
1259 | size_t size; |
1260 | ||
cc372b17 SL |
1261 | root = json_create_object(); |
1262 | json_object_add_value_string(root, "jobname", ts->name); | |
1263 | json_object_add_value_int(root, "groupid", ts->groupid); | |
1264 | json_object_add_value_int(root, "error", ts->error); | |
1265 | ||
b01af66b | 1266 | /* ETA Info */ |
c5103619 | 1267 | je = get_jobs_eta(true, &size); |
2de615ad JA |
1268 | if (je) { |
1269 | json_object_add_value_int(root, "eta", je->eta_sec); | |
1270 | json_object_add_value_int(root, "elapsed", je->elapsed_sec); | |
1271 | } | |
b01af66b | 1272 | |
66e19a38 | 1273 | if (opt_list) |
0cf542af | 1274 | json_add_job_opts(root, "job options", opt_list); |
66e19a38 | 1275 | |
cc372b17 SL |
1276 | add_ddir_status_json(ts, rs, DDIR_READ, root); |
1277 | add_ddir_status_json(ts, rs, DDIR_WRITE, root); | |
f3afa57e | 1278 | add_ddir_status_json(ts, rs, DDIR_TRIM, root); |
b2b3eefe | 1279 | add_ddir_status_json(ts, rs, DDIR_SYNC, root); |
cc372b17 SL |
1280 | |
1281 | /* CPU Usage */ | |
1282 | if (ts->total_run_time) { | |
1283 | double runt = (double) ts->total_run_time; | |
1284 | ||
1285 | usr_cpu = (double) ts->usr_time * 100 / runt; | |
1286 | sys_cpu = (double) ts->sys_time * 100 / runt; | |
1287 | } else { | |
1288 | usr_cpu = 0; | |
1289 | sys_cpu = 0; | |
1290 | } | |
bcbb4c6c | 1291 | json_object_add_value_int(root, "job_runtime", ts->total_run_time); |
cc372b17 SL |
1292 | json_object_add_value_float(root, "usr_cpu", usr_cpu); |
1293 | json_object_add_value_float(root, "sys_cpu", sys_cpu); | |
1294 | json_object_add_value_int(root, "ctx", ts->ctx); | |
1295 | json_object_add_value_int(root, "majf", ts->majf); | |
1296 | json_object_add_value_int(root, "minf", ts->minf); | |
1297 | ||
1298 | ||
1299 | /* Calc % distribution of IO depths, usecond, msecond latency */ | |
d79db122 | 1300 | stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); |
d6bb626e | 1301 | stat_calc_lat_n(ts, io_u_lat_n); |
cc372b17 SL |
1302 | stat_calc_lat_u(ts, io_u_lat_u); |
1303 | stat_calc_lat_m(ts, io_u_lat_m); | |
1304 | ||
1305 | tmp = json_create_object(); | |
1306 | json_object_add_value_object(root, "iodepth_level", tmp); | |
1307 | /* Only show fixed 7 I/O depth levels*/ | |
1308 | for (i = 0; i < 7; i++) { | |
1309 | char name[20]; | |
1310 | if (i < 6) | |
98ffb8f3 | 1311 | snprintf(name, 20, "%d", 1 << i); |
cc372b17 | 1312 | else |
98ffb8f3 | 1313 | snprintf(name, 20, ">=%d", 1 << i); |
cc372b17 SL |
1314 | json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); |
1315 | } | |
1316 | ||
d6bb626e | 1317 | /* Nanosecond latency */ |
cc372b17 | 1318 | tmp = json_create_object(); |
d6bb626e VF |
1319 | json_object_add_value_object(root, "latency_ns", tmp); |
1320 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) { | |
1321 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1322 | "250", "500", "750", "1000", }; | |
1323 | json_object_add_value_float(tmp, ranges[i], io_u_lat_n[i]); | |
1324 | } | |
cc372b17 | 1325 | /* Microsecond latency */ |
d6bb626e VF |
1326 | tmp = json_create_object(); |
1327 | json_object_add_value_object(root, "latency_us", tmp); | |
cc372b17 SL |
1328 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { |
1329 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1330 | "250", "500", "750", "1000", }; | |
1331 | json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); | |
1332 | } | |
1333 | /* Millisecond latency */ | |
1334 | tmp = json_create_object(); | |
1335 | json_object_add_value_object(root, "latency_ms", tmp); | |
1336 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { | |
1337 | const char *ranges[] = { "2", "4", "10", "20", "50", "100", | |
1338 | "250", "500", "750", "1000", "2000", | |
1339 | ">=2000", }; | |
1340 | json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); | |
1341 | } | |
1342 | ||
1343 | /* Additional output if continue_on_error set - default off*/ | |
1344 | if (ts->continue_on_error) { | |
1345 | json_object_add_value_int(root, "total_err", ts->total_err_count); | |
952b05e0 | 1346 | json_object_add_value_int(root, "first_error", ts->first_error); |
cc372b17 SL |
1347 | } |
1348 | ||
3e260a46 JA |
1349 | if (ts->latency_depth) { |
1350 | json_object_add_value_int(root, "latency_depth", ts->latency_depth); | |
1351 | json_object_add_value_int(root, "latency_target", ts->latency_target); | |
1352 | json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f); | |
1353 | json_object_add_value_int(root, "latency_window", ts->latency_window); | |
1354 | } | |
1355 | ||
cc372b17 SL |
1356 | /* Additional output if description is set */ |
1357 | if (strlen(ts->description)) | |
1358 | json_object_add_value_string(root, "desc", ts->description); | |
1359 | ||
66347cfa DE |
1360 | if (ts->nr_block_infos) { |
1361 | /* Block error histogram and types */ | |
1362 | int len; | |
1363 | unsigned int *percentiles = NULL; | |
1364 | unsigned int block_state_counts[BLOCK_STATE_COUNT]; | |
1365 | ||
1366 | len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, | |
1367 | ts->percentile_list, | |
1368 | &percentiles, block_state_counts); | |
1369 | ||
1370 | if (len) { | |
1371 | struct json_object *block, *percentile_object, *states; | |
8a68c41c | 1372 | int state; |
66347cfa DE |
1373 | block = json_create_object(); |
1374 | json_object_add_value_object(root, "block", block); | |
1375 | ||
1376 | percentile_object = json_create_object(); | |
1377 | json_object_add_value_object(block, "percentiles", | |
1378 | percentile_object); | |
1379 | for (i = 0; i < len; i++) { | |
1380 | char buf[20]; | |
1381 | snprintf(buf, sizeof(buf), "%f", | |
1382 | ts->percentile_list[i].u.f); | |
1383 | json_object_add_value_int(percentile_object, | |
1384 | (const char *)buf, | |
1385 | percentiles[i]); | |
1386 | } | |
1387 | ||
1388 | states = json_create_object(); | |
1389 | json_object_add_value_object(block, "states", states); | |
1390 | for (state = 0; state < BLOCK_STATE_COUNT; state++) { | |
1391 | json_object_add_value_int(states, | |
1392 | block_state_names[state], | |
1393 | block_state_counts[state]); | |
1394 | } | |
1395 | free(percentiles); | |
1396 | } | |
1397 | } | |
1398 | ||
bb49c8bd | 1399 | if (ts->ss_dur) { |
ba8fb6f6 VF |
1400 | struct json_object *data; |
1401 | struct json_array *iops, *bw; | |
a43f4461 | 1402 | int j, k, l; |
6da94b07 | 1403 | char ss_buf[64]; |
16e56d25 | 1404 | |
6da94b07 | 1405 | snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", |
c8caba48 JA |
1406 | ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", |
1407 | ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", | |
bb49c8bd | 1408 | (float) ts->ss_limit.u.f, |
c8caba48 | 1409 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
16e56d25 VF |
1410 | |
1411 | tmp = json_create_object(); | |
1412 | json_object_add_value_object(root, "steadystate", tmp); | |
6da94b07 | 1413 | json_object_add_value_string(tmp, "ss", ss_buf); |
bb49c8bd | 1414 | json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); |
c8caba48 | 1415 | json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); |
6da94b07 | 1416 | |
bb49c8bd | 1417 | snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, |
c8caba48 | 1418 | ts->ss_state & FIO_SS_PCT ? "%" : ""); |
6da94b07 | 1419 | json_object_add_value_string(tmp, "criterion", ss_buf); |
bb49c8bd VF |
1420 | json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); |
1421 | json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); | |
ba8fb6f6 VF |
1422 | |
1423 | data = json_create_object(); | |
1424 | json_object_add_value_object(tmp, "data", data); | |
1425 | bw = json_create_array(); | |
1426 | iops = json_create_array(); | |
412c7d91 VF |
1427 | |
1428 | /* | |
1429 | ** if ss was attained or the buffer is not full, | |
1430 | ** ss->head points to the first element in the list. | |
1431 | ** otherwise it actually points to the second element | |
1432 | ** in the list | |
1433 | */ | |
c8caba48 | 1434 | if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) |
bb49c8bd | 1435 | j = ts->ss_head; |
412c7d91 | 1436 | else |
bb49c8bd | 1437 | j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; |
a43f4461 JA |
1438 | for (l = 0; l < ts->ss_dur; l++) { |
1439 | k = (j + l) % ts->ss_dur; | |
bb49c8bd VF |
1440 | json_array_add_value_int(bw, ts->ss_bw_data[k]); |
1441 | json_array_add_value_int(iops, ts->ss_iops_data[k]); | |
16e56d25 | 1442 | } |
bb49c8bd VF |
1443 | json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts)); |
1444 | json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts)); | |
6da94b07 VF |
1445 | json_object_add_value_array(data, "iops", iops); |
1446 | json_object_add_value_array(data, "bw", bw); | |
16e56d25 VF |
1447 | } |
1448 | ||
cc372b17 SL |
1449 | return root; |
1450 | } | |
1451 | ||
4d658652 | 1452 | static void show_thread_status_terse(struct thread_stat *ts, |
a666cab8 JA |
1453 | struct group_run_stats *rs, |
1454 | struct buf_output *out) | |
4d658652 | 1455 | { |
a2c95580 | 1456 | if (terse_version >= 2 && terse_version <= 5) |
bef2112b | 1457 | show_thread_status_terse_all(ts, rs, terse_version, out); |
4d658652 JA |
1458 | else |
1459 | log_err("fio: bad terse version!? %d\n", terse_version); | |
1460 | } | |
1461 | ||
952b05e0 | 1462 | struct json_object *show_thread_status(struct thread_stat *ts, |
a666cab8 | 1463 | struct group_run_stats *rs, |
0279b880 | 1464 | struct flist_head *opt_list, |
a666cab8 | 1465 | struct buf_output *out) |
952b05e0 | 1466 | { |
129fb2d4 JA |
1467 | struct json_object *ret = NULL; |
1468 | ||
1469 | if (output_format & FIO_OUTPUT_TERSE) | |
a666cab8 | 1470 | show_thread_status_terse(ts, rs, out); |
129fb2d4 | 1471 | if (output_format & FIO_OUTPUT_JSON) |
0279b880 | 1472 | ret = show_thread_status_json(ts, rs, opt_list); |
129fb2d4 | 1473 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1474 | show_thread_status_normal(ts, rs, out); |
129fb2d4 JA |
1475 | |
1476 | return ret; | |
952b05e0 CF |
1477 | } |
1478 | ||
fd595830 | 1479 | static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first) |
756867bd JA |
1480 | { |
1481 | double mean, S; | |
1482 | ||
e09231c2 ZL |
1483 | if (src->samples == 0) |
1484 | return; | |
1485 | ||
756867bd JA |
1486 | dst->min_val = min(dst->min_val, src->min_val); |
1487 | dst->max_val = max(dst->max_val, src->max_val); | |
756867bd JA |
1488 | |
1489 | /* | |
cdcac5cf YH |
1490 | * Compute new mean and S after the merge |
1491 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance | |
1492 | * #Parallel_algorithm> | |
756867bd | 1493 | */ |
fd595830 | 1494 | if (first) { |
802ad4a8 JA |
1495 | mean = src->mean.u.f; |
1496 | S = src->S.u.f; | |
756867bd | 1497 | } else { |
802ad4a8 | 1498 | double delta = src->mean.u.f - dst->mean.u.f; |
cdcac5cf | 1499 | |
802ad4a8 JA |
1500 | mean = ((src->mean.u.f * src->samples) + |
1501 | (dst->mean.u.f * dst->samples)) / | |
cdcac5cf YH |
1502 | (dst->samples + src->samples); |
1503 | ||
802ad4a8 | 1504 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
cdcac5cf YH |
1505 | (dst->samples * src->samples) / |
1506 | (dst->samples + src->samples); | |
756867bd JA |
1507 | } |
1508 | ||
cdcac5cf | 1509 | dst->samples += src->samples; |
802ad4a8 JA |
1510 | dst->mean.u.f = mean; |
1511 | dst->S.u.f = S; | |
756867bd JA |
1512 | } |
1513 | ||
37f0c1ae JA |
1514 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
1515 | { | |
1516 | int i; | |
1517 | ||
6eaf09d6 | 1518 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
37f0c1ae JA |
1519 | if (dst->max_run[i] < src->max_run[i]) |
1520 | dst->max_run[i] = src->max_run[i]; | |
1521 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) | |
1522 | dst->min_run[i] = src->min_run[i]; | |
1523 | if (dst->max_bw[i] < src->max_bw[i]) | |
1524 | dst->max_bw[i] = src->max_bw[i]; | |
1525 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) | |
1526 | dst->min_bw[i] = src->min_bw[i]; | |
1527 | ||
af7f87cb | 1528 | dst->iobytes[i] += src->iobytes[i]; |
37f0c1ae JA |
1529 | dst->agg[i] += src->agg[i]; |
1530 | } | |
1531 | ||
dbae1bd6 JA |
1532 | if (!dst->kb_base) |
1533 | dst->kb_base = src->kb_base; | |
1534 | if (!dst->unit_base) | |
1535 | dst->unit_base = src->unit_base; | |
18aa1998 JF |
1536 | if (!dst->sig_figs) |
1537 | dst->sig_figs = src->sig_figs; | |
37f0c1ae JA |
1538 | } |
1539 | ||
fd595830 JA |
1540 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, |
1541 | bool first) | |
5b9babb7 JA |
1542 | { |
1543 | int l, k; | |
1544 | ||
6eaf09d6 | 1545 | for (l = 0; l < DDIR_RWDIR_CNT; l++) { |
771e58be | 1546 | if (!dst->unified_rw_rep) { |
fd595830 JA |
1547 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first); |
1548 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first); | |
1549 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first); | |
1550 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first); | |
188b6016 | 1551 | sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first); |
771e58be JA |
1552 | |
1553 | dst->io_bytes[l] += src->io_bytes[l]; | |
1554 | ||
1555 | if (dst->runtime[l] < src->runtime[l]) | |
1556 | dst->runtime[l] = src->runtime[l]; | |
1557 | } else { | |
fd595830 JA |
1558 | sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first); |
1559 | sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first); | |
1560 | sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first); | |
1561 | sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first); | |
188b6016 | 1562 | sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first); |
771e58be JA |
1563 | |
1564 | dst->io_bytes[0] += src->io_bytes[l]; | |
1565 | ||
1566 | if (dst->runtime[0] < src->runtime[l]) | |
1567 | dst->runtime[0] = src->runtime[l]; | |
fd595830 JA |
1568 | |
1569 | /* | |
1570 | * We're summing to the same destination, so override | |
1571 | * 'first' after the first iteration of the loop | |
1572 | */ | |
1573 | first = false; | |
771e58be | 1574 | } |
5b9babb7 JA |
1575 | } |
1576 | ||
b2b3eefe | 1577 | sum_stat(&dst->sync_stat, &src->sync_stat, first); |
5b9babb7 JA |
1578 | dst->usr_time += src->usr_time; |
1579 | dst->sys_time += src->sys_time; | |
1580 | dst->ctx += src->ctx; | |
1581 | dst->majf += src->majf; | |
1582 | dst->minf += src->minf; | |
1583 | ||
b2b3eefe | 1584 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) { |
5b9babb7 | 1585 | dst->io_u_map[k] += src->io_u_map[k]; |
5b9babb7 | 1586 | dst->io_u_submit[k] += src->io_u_submit[k]; |
5b9babb7 | 1587 | dst->io_u_complete[k] += src->io_u_complete[k]; |
b2b3eefe JA |
1588 | } |
1589 | for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) { | |
d6bb626e | 1590 | dst->io_u_lat_n[k] += src->io_u_lat_n[k]; |
5b9babb7 | 1591 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
5b9babb7 | 1592 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
b2b3eefe JA |
1593 | } |
1594 | for (k = 0; k < FIO_IO_U_PLAT_NR; k++) | |
1595 | dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; | |
5b9babb7 | 1596 | |
6eaf09d6 | 1597 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
771e58be JA |
1598 | if (!dst->unified_rw_rep) { |
1599 | dst->total_io_u[k] += src->total_io_u[k]; | |
1600 | dst->short_io_u[k] += src->short_io_u[k]; | |
3bcb9d94 | 1601 | dst->drop_io_u[k] += src->drop_io_u[k]; |
771e58be JA |
1602 | } else { |
1603 | dst->total_io_u[0] += src->total_io_u[k]; | |
1604 | dst->short_io_u[0] += src->short_io_u[k]; | |
3bcb9d94 | 1605 | dst->drop_io_u[0] += src->drop_io_u[k]; |
771e58be | 1606 | } |
5b9babb7 JA |
1607 | } |
1608 | ||
7f3ecee2 JA |
1609 | dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; |
1610 | ||
6eaf09d6 | 1611 | for (k = 0; k < DDIR_RWDIR_CNT; k++) { |
5b9babb7 | 1612 | int m; |
771e58be JA |
1613 | |
1614 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { | |
1615 | if (!dst->unified_rw_rep) | |
1616 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; | |
1617 | else | |
1618 | dst->io_u_plat[0][m] += src->io_u_plat[k][m]; | |
1619 | } | |
5b9babb7 JA |
1620 | } |
1621 | ||
1622 | dst->total_run_time += src->total_run_time; | |
1623 | dst->total_submit += src->total_submit; | |
1624 | dst->total_complete += src->total_complete; | |
1625 | } | |
1626 | ||
37f0c1ae JA |
1627 | void init_group_run_stat(struct group_run_stats *gs) |
1628 | { | |
6eaf09d6 | 1629 | int i; |
37f0c1ae | 1630 | memset(gs, 0, sizeof(*gs)); |
6eaf09d6 SL |
1631 | |
1632 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1633 | gs->min_bw[i] = gs->min_run[i] = ~0UL; | |
37f0c1ae JA |
1634 | } |
1635 | ||
1636 | void init_thread_stat(struct thread_stat *ts) | |
1637 | { | |
1638 | int j; | |
1639 | ||
1640 | memset(ts, 0, sizeof(*ts)); | |
1641 | ||
6eaf09d6 | 1642 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
37f0c1ae JA |
1643 | ts->lat_stat[j].min_val = -1UL; |
1644 | ts->clat_stat[j].min_val = -1UL; | |
1645 | ts->slat_stat[j].min_val = -1UL; | |
1646 | ts->bw_stat[j].min_val = -1UL; | |
188b6016 | 1647 | ts->iops_stat[j].min_val = -1UL; |
37f0c1ae | 1648 | } |
7f3ecee2 | 1649 | ts->sync_stat.min_val = -1UL; |
37f0c1ae JA |
1650 | ts->groupid = -1; |
1651 | } | |
1652 | ||
83f7b64e | 1653 | void __show_run_stats(void) |
3c39a379 JA |
1654 | { |
1655 | struct group_run_stats *runstats, *rs; | |
1656 | struct thread_data *td; | |
756867bd | 1657 | struct thread_stat *threadstats, *ts; |
4da24b69 | 1658 | int i, j, k, nr_ts, last_ts, idx; |
8985b491 JA |
1659 | bool kb_base_warned = false; |
1660 | bool unit_base_warned = false; | |
cc372b17 SL |
1661 | struct json_object *root = NULL; |
1662 | struct json_array *array = NULL; | |
a666cab8 | 1663 | struct buf_output output[FIO_OUTPUT_NR]; |
66e19a38 | 1664 | struct flist_head **opt_lists; |
a666cab8 | 1665 | |
3c39a379 JA |
1666 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
1667 | ||
37f0c1ae JA |
1668 | for (i = 0; i < groupid + 1; i++) |
1669 | init_group_run_stat(&runstats[i]); | |
3c39a379 | 1670 | |
756867bd JA |
1671 | /* |
1672 | * find out how many threads stats we need. if group reporting isn't | |
1673 | * enabled, it's one-per-td. | |
1674 | */ | |
1675 | nr_ts = 0; | |
1676 | last_ts = -1; | |
1677 | for_each_td(td, i) { | |
2dc1bbeb | 1678 | if (!td->o.group_reporting) { |
756867bd JA |
1679 | nr_ts++; |
1680 | continue; | |
1681 | } | |
1682 | if (last_ts == td->groupid) | |
1683 | continue; | |
8243be59 JA |
1684 | if (!td->o.stats) |
1685 | continue; | |
756867bd JA |
1686 | |
1687 | last_ts = td->groupid; | |
1688 | nr_ts++; | |
1689 | } | |
1690 | ||
1691 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); | |
66e19a38 | 1692 | opt_lists = malloc(nr_ts * sizeof(struct flist_head *)); |
756867bd | 1693 | |
66e19a38 | 1694 | for (i = 0; i < nr_ts; i++) { |
37f0c1ae | 1695 | init_thread_stat(&threadstats[i]); |
66e19a38 JA |
1696 | opt_lists[i] = NULL; |
1697 | } | |
756867bd JA |
1698 | |
1699 | j = 0; | |
1700 | last_ts = -1; | |
197574e4 | 1701 | idx = 0; |
34572e28 | 1702 | for_each_td(td, i) { |
8243be59 JA |
1703 | if (!td->o.stats) |
1704 | continue; | |
2dc1bbeb JA |
1705 | if (idx && (!td->o.group_reporting || |
1706 | (td->o.group_reporting && last_ts != td->groupid))) { | |
7abd0e3a JA |
1707 | idx = 0; |
1708 | j++; | |
1709 | } | |
1710 | ||
1711 | last_ts = td->groupid; | |
1712 | ||
756867bd JA |
1713 | ts = &threadstats[j]; |
1714 | ||
83349190 | 1715 | ts->clat_percentiles = td->o.clat_percentiles; |
b599759b | 1716 | ts->lat_percentiles = td->o.lat_percentiles; |
435d195a | 1717 | ts->percentile_precision = td->o.percentile_precision; |
fd112d34 | 1718 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
66e19a38 | 1719 | opt_lists[j] = &td->opt_list; |
83349190 | 1720 | |
197574e4 | 1721 | idx++; |
6586ee89 | 1722 | ts->members++; |
756867bd | 1723 | |
7abd0e3a | 1724 | if (ts->groupid == -1) { |
2dc84ba7 JA |
1725 | /* |
1726 | * These are per-group shared already | |
1727 | */ | |
4e59d0f3 | 1728 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE - 1); |
a64e88da JA |
1729 | if (td->o.description) |
1730 | strncpy(ts->description, td->o.description, | |
4e59d0f3 | 1731 | FIO_JOBDESC_SIZE - 1); |
a64e88da | 1732 | else |
4e59d0f3 | 1733 | memset(ts->description, 0, FIO_JOBDESC_SIZE); |
a64e88da | 1734 | |
2f122b13 JA |
1735 | /* |
1736 | * If multiple entries in this group, this is | |
1737 | * the first member. | |
1738 | */ | |
1739 | ts->thread_number = td->thread_number; | |
756867bd | 1740 | ts->groupid = td->groupid; |
2dc84ba7 JA |
1741 | |
1742 | /* | |
1743 | * first pid in group, not very useful... | |
1744 | */ | |
756867bd | 1745 | ts->pid = td->pid; |
90fef2d1 JA |
1746 | |
1747 | ts->kb_base = td->o.kb_base; | |
ad705bcb | 1748 | ts->unit_base = td->o.unit_base; |
e883cb35 | 1749 | ts->sig_figs = td->o.sig_figs; |
771e58be | 1750 | ts->unified_rw_rep = td->o.unified_rw_rep; |
90fef2d1 JA |
1751 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
1752 | log_info("fio: kb_base differs for jobs in group, using" | |
1753 | " %u as the base\n", ts->kb_base); | |
8985b491 | 1754 | kb_base_warned = true; |
ad705bcb SN |
1755 | } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { |
1756 | log_info("fio: unit_base differs for jobs in group, using" | |
1757 | " %u as the base\n", ts->unit_base); | |
8985b491 | 1758 | unit_base_warned = true; |
2dc84ba7 JA |
1759 | } |
1760 | ||
f2bba182 RR |
1761 | ts->continue_on_error = td->o.continue_on_error; |
1762 | ts->total_err_count += td->total_err_count; | |
1763 | ts->first_error = td->first_error; | |
1764 | if (!ts->error) { | |
1765 | if (!td->error && td->o.continue_on_error && | |
1766 | td->first_error) { | |
1767 | ts->error = td->first_error; | |
3660ceae JA |
1768 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1769 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 RR |
1770 | } else if (td->error) { |
1771 | ts->error = td->error; | |
3660ceae JA |
1772 | ts->verror[sizeof(ts->verror) - 1] = '\0'; |
1773 | strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1); | |
f2bba182 | 1774 | } |
756867bd JA |
1775 | } |
1776 | ||
3e260a46 JA |
1777 | ts->latency_depth = td->latency_qd; |
1778 | ts->latency_target = td->o.latency_target; | |
1779 | ts->latency_percentile = td->o.latency_percentile; | |
1780 | ts->latency_window = td->o.latency_window; | |
1781 | ||
0e4dd95c | 1782 | ts->nr_block_infos = td->ts.nr_block_infos; |
4da24b69 JA |
1783 | for (k = 0; k < ts->nr_block_infos; k++) |
1784 | ts->block_infos[k] = td->ts.block_infos[k]; | |
0e4dd95c | 1785 | |
fd595830 | 1786 | sum_thread_stats(ts, &td->ts, idx == 1); |
16e56d25 | 1787 | |
bb49c8bd VF |
1788 | if (td->o.ss_dur) { |
1789 | ts->ss_state = td->ss.state; | |
1790 | ts->ss_dur = td->ss.dur; | |
1791 | ts->ss_head = td->ss.head; | |
bb49c8bd VF |
1792 | ts->ss_bw_data = td->ss.bw_data; |
1793 | ts->ss_iops_data = td->ss.iops_data; | |
1794 | ts->ss_limit.u.f = td->ss.limit; | |
1795 | ts->ss_slope.u.f = td->ss.slope; | |
1796 | ts->ss_deviation.u.f = td->ss.deviation; | |
1797 | ts->ss_criterion.u.f = td->ss.criterion; | |
1798 | } | |
16e56d25 | 1799 | else |
bb49c8bd | 1800 | ts->ss_dur = ts->ss_state = 0; |
756867bd JA |
1801 | } |
1802 | ||
1803 | for (i = 0; i < nr_ts; i++) { | |
94370ac4 | 1804 | unsigned long long bw; |
3c39a379 | 1805 | |
756867bd | 1806 | ts = &threadstats[i]; |
dedb88eb JA |
1807 | if (ts->groupid == -1) |
1808 | continue; | |
756867bd | 1809 | rs = &runstats[ts->groupid]; |
90fef2d1 | 1810 | rs->kb_base = ts->kb_base; |
ad705bcb | 1811 | rs->unit_base = ts->unit_base; |
e883cb35 | 1812 | rs->sig_figs = ts->sig_figs; |
771e58be | 1813 | rs->unified_rw_rep += ts->unified_rw_rep; |
3c39a379 | 1814 | |
6eaf09d6 | 1815 | for (j = 0; j < DDIR_RWDIR_CNT; j++) { |
94370ac4 JA |
1816 | if (!ts->runtime[j]) |
1817 | continue; | |
1818 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) | |
1819 | rs->min_run[j] = ts->runtime[j]; | |
1820 | if (ts->runtime[j] > rs->max_run[j]) | |
1821 | rs->max_run[j] = ts->runtime[j]; | |
1822 | ||
1823 | bw = 0; | |
af7f87cb RE |
1824 | if (ts->runtime[j]) |
1825 | bw = ts->io_bytes[j] * 1000 / ts->runtime[j]; | |
94370ac4 JA |
1826 | if (bw < rs->min_bw[j]) |
1827 | rs->min_bw[j] = bw; | |
1828 | if (bw > rs->max_bw[j]) | |
1829 | rs->max_bw[j] = bw; | |
1830 | ||
af7f87cb | 1831 | rs->iobytes[j] += ts->io_bytes[j]; |
94370ac4 | 1832 | } |
3c39a379 JA |
1833 | } |
1834 | ||
1835 | for (i = 0; i < groupid + 1; i++) { | |
6eaf09d6 SL |
1836 | int ddir; |
1837 | ||
3c39a379 JA |
1838 | rs = &runstats[i]; |
1839 | ||
6eaf09d6 SL |
1840 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
1841 | if (rs->max_run[ddir]) | |
af7f87cb | 1842 | rs->agg[ddir] = (rs->iobytes[ddir] * 1000) / |
6eaf09d6 SL |
1843 | rs->max_run[ddir]; |
1844 | } | |
3c39a379 JA |
1845 | } |
1846 | ||
a666cab8 | 1847 | for (i = 0; i < FIO_OUTPUT_NR; i++) |
e250c0a9 | 1848 | buf_output_init(&output[i]); |
a666cab8 | 1849 | |
3c39a379 JA |
1850 | /* |
1851 | * don't overwrite last signal output | |
1852 | */ | |
129fb2d4 | 1853 | if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1854 | log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); |
129fb2d4 | 1855 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1856 | struct thread_data *global; |
35326842 | 1857 | char time_buf[32]; |
aa7d2ef0 RH |
1858 | struct timeval now; |
1859 | unsigned long long ms_since_epoch; | |
afd74e2a | 1860 | time_t tv_sec; |
91e53870 | 1861 | |
aa7d2ef0 RH |
1862 | gettimeofday(&now, NULL); |
1863 | ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + | |
1864 | (unsigned long long)(now.tv_usec) / 1000; | |
1865 | ||
afd74e2a BVA |
1866 | tv_sec = now.tv_sec; |
1867 | os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); | |
1d272416 JA |
1868 | if (time_buf[strlen(time_buf) - 1] == '\n') |
1869 | time_buf[strlen(time_buf) - 1] = '\0'; | |
91e53870 | 1870 | |
cc372b17 SL |
1871 | root = json_create_object(); |
1872 | json_object_add_value_string(root, "fio version", fio_version_string); | |
aa7d2ef0 RH |
1873 | json_object_add_value_int(root, "timestamp", now.tv_sec); |
1874 | json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); | |
91e53870 | 1875 | json_object_add_value_string(root, "time", time_buf); |
66e19a38 | 1876 | global = get_global_options(); |
0cf542af | 1877 | json_add_job_opts(root, "global options", &global->opt_list); |
cc372b17 SL |
1878 | array = json_create_array(); |
1879 | json_object_add_value_array(root, "jobs", array); | |
1880 | } | |
3c39a379 | 1881 | |
0279b880 JA |
1882 | if (is_backend) |
1883 | fio_server_send_job_options(&get_global_options()->opt_list, -1U); | |
1884 | ||
756867bd JA |
1885 | for (i = 0; i < nr_ts; i++) { |
1886 | ts = &threadstats[i]; | |
1887 | rs = &runstats[ts->groupid]; | |
3c39a379 | 1888 | |
0279b880 JA |
1889 | if (is_backend) { |
1890 | fio_server_send_job_options(opt_lists[i], i); | |
a64e88da | 1891 | fio_server_send_ts(ts, rs); |
0279b880 | 1892 | } else { |
129fb2d4 | 1893 | if (output_format & FIO_OUTPUT_TERSE) |
a666cab8 | 1894 | show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); |
129fb2d4 | 1895 | if (output_format & FIO_OUTPUT_JSON) { |
66e19a38 | 1896 | struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]); |
129fb2d4 JA |
1897 | json_array_add_value_object(array, tmp); |
1898 | } | |
1899 | if (output_format & FIO_OUTPUT_NORMAL) | |
a666cab8 | 1900 | show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); |
129fb2d4 | 1901 | } |
3c39a379 | 1902 | } |
ab34ddd1 | 1903 | if (!is_backend && (output_format & FIO_OUTPUT_JSON)) { |
cc372b17 | 1904 | /* disk util stats, if any */ |
a666cab8 | 1905 | show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); |
cc372b17 | 1906 | |
a666cab8 | 1907 | show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); |
f2a2ce0e | 1908 | |
a666cab8 JA |
1909 | json_print_object(root, &output[__FIO_OUTPUT_JSON]); |
1910 | log_buf(&output[__FIO_OUTPUT_JSON], "\n"); | |
cc372b17 SL |
1911 | json_free_object(root); |
1912 | } | |
3c39a379 | 1913 | |
72c27ff8 JA |
1914 | for (i = 0; i < groupid + 1; i++) { |
1915 | rs = &runstats[i]; | |
3c39a379 | 1916 | |
72c27ff8 | 1917 | rs->groupid = i; |
d09a64a0 | 1918 | if (is_backend) |
72c27ff8 | 1919 | fio_server_send_gs(rs); |
129fb2d4 | 1920 | else if (output_format & FIO_OUTPUT_NORMAL) |
a666cab8 | 1921 | show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); |
c6ae0a5b | 1922 | } |
eecf272f | 1923 | |
72c27ff8 JA |
1924 | if (is_backend) |
1925 | fio_server_send_du(); | |
129fb2d4 | 1926 | else if (output_format & FIO_OUTPUT_NORMAL) { |
a666cab8 JA |
1927 | show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); |
1928 | show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); | |
60904003 | 1929 | } |
f2a2ce0e | 1930 | |
3d57c0e9 | 1931 | for (i = 0; i < FIO_OUTPUT_NR; i++) { |
3dc3aa41 | 1932 | struct buf_output *out = &output[i]; |
8dd0eca3 | 1933 | |
3dc3aa41 | 1934 | log_info_buf(out->buf, out->buflen); |
3dc3aa41 | 1935 | buf_output_free(out); |
3d57c0e9 | 1936 | } |
2b8c71b0 | 1937 | |
7ceefc09 FS |
1938 | fio_idle_prof_cleanup(); |
1939 | ||
fdd5f15f | 1940 | log_info_flush(); |
eecf272f | 1941 | free(runstats); |
756867bd | 1942 | free(threadstats); |
66e19a38 | 1943 | free(opt_lists); |
3c39a379 JA |
1944 | } |
1945 | ||
5ddc6707 | 1946 | void __show_running_run_stats(void) |
b852e7cf JA |
1947 | { |
1948 | struct thread_data *td; | |
1949 | unsigned long long *rt; | |
8b6a404c | 1950 | struct timespec ts; |
b852e7cf JA |
1951 | int i; |
1952 | ||
971caeb1 | 1953 | fio_sem_down(stat_sem); |
90811930 | 1954 | |
b852e7cf | 1955 | rt = malloc(thread_number * sizeof(unsigned long long)); |
8b6a404c | 1956 | fio_gettime(&ts, NULL); |
b852e7cf JA |
1957 | |
1958 | for_each_td(td, i) { | |
c97f1ad6 | 1959 | td->update_rusage = 1; |
6eaf09d6 SL |
1960 | td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; |
1961 | td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; | |
1962 | td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; | |
8b6a404c | 1963 | td->ts.total_run_time = mtime_since(&td->epoch, &ts); |
6c041a88 | 1964 | |
8b6a404c | 1965 | rt[i] = mtime_since(&td->start, &ts); |
6c041a88 | 1966 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
1967 | td->ts.runtime[DDIR_READ] += rt[i]; | |
1968 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) | |
1969 | td->ts.runtime[DDIR_WRITE] += rt[i]; | |
1970 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) | |
1971 | td->ts.runtime[DDIR_TRIM] += rt[i]; | |
b852e7cf JA |
1972 | } |
1973 | ||
c97f1ad6 | 1974 | for_each_td(td, i) { |
fda2cfac JA |
1975 | if (td->runstate >= TD_EXITED) |
1976 | continue; | |
c97f1ad6 JA |
1977 | if (td->rusage_sem) { |
1978 | td->update_rusage = 1; | |
971caeb1 | 1979 | fio_sem_down(td->rusage_sem); |
c97f1ad6 JA |
1980 | } |
1981 | td->update_rusage = 0; | |
1982 | } | |
1983 | ||
cef9175e | 1984 | __show_run_stats(); |
b852e7cf JA |
1985 | |
1986 | for_each_td(td, i) { | |
6c041a88 | 1987 | if (td_read(td) && td->ts.io_bytes[DDIR_READ]) |
b852e7cf | 1988 | td->ts.runtime[DDIR_READ] -= rt[i]; |
6c041a88 | 1989 | if (td_write(td) && td->ts.io_bytes[DDIR_WRITE]) |
b852e7cf | 1990 | td->ts.runtime[DDIR_WRITE] -= rt[i]; |
6c041a88 | 1991 | if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM]) |
6eaf09d6 | 1992 | td->ts.runtime[DDIR_TRIM] -= rt[i]; |
b852e7cf JA |
1993 | } |
1994 | ||
1995 | free(rt); | |
971caeb1 | 1996 | fio_sem_up(stat_sem); |
b852e7cf JA |
1997 | } |
1998 | ||
8985b491 | 1999 | static bool status_interval_init; |
8b6a404c | 2000 | static struct timespec status_time; |
8985b491 | 2001 | static bool status_file_disabled; |
06464907 | 2002 | |
dac45f23 | 2003 | #define FIO_STATUS_FILE "fio-dump-status" |
06464907 JA |
2004 | |
2005 | static int check_status_file(void) | |
2006 | { | |
2007 | struct stat sb; | |
a0bafb7d BC |
2008 | const char *temp_dir; |
2009 | char fio_status_file_path[PATH_MAX]; | |
06464907 | 2010 | |
77d99675 JA |
2011 | if (status_file_disabled) |
2012 | return 0; | |
2013 | ||
a0bafb7d | 2014 | temp_dir = getenv("TMPDIR"); |
48b16e27 | 2015 | if (temp_dir == NULL) { |
a0bafb7d | 2016 | temp_dir = getenv("TEMP"); |
48b16e27 JA |
2017 | if (temp_dir && strlen(temp_dir) >= PATH_MAX) |
2018 | temp_dir = NULL; | |
2019 | } | |
a0bafb7d BC |
2020 | if (temp_dir == NULL) |
2021 | temp_dir = "/tmp"; | |
2022 | ||
2023 | snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); | |
2024 | ||
2025 | if (stat(fio_status_file_path, &sb)) | |
06464907 JA |
2026 | return 0; |
2027 | ||
77d99675 JA |
2028 | if (unlink(fio_status_file_path) < 0) { |
2029 | log_err("fio: failed to unlink %s: %s\n", fio_status_file_path, | |
2030 | strerror(errno)); | |
2031 | log_err("fio: disabling status file updates\n"); | |
8985b491 | 2032 | status_file_disabled = true; |
77d99675 JA |
2033 | } |
2034 | ||
06464907 JA |
2035 | return 1; |
2036 | } | |
2037 | ||
2038 | void check_for_running_stats(void) | |
2039 | { | |
2040 | if (status_interval) { | |
2041 | if (!status_interval_init) { | |
2042 | fio_gettime(&status_time, NULL); | |
8985b491 | 2043 | status_interval_init = true; |
06464907 JA |
2044 | } else if (mtime_since_now(&status_time) >= status_interval) { |
2045 | show_running_run_stats(); | |
2046 | fio_gettime(&status_time, NULL); | |
2047 | return; | |
2048 | } | |
2049 | } | |
2050 | if (check_status_file()) { | |
2051 | show_running_run_stats(); | |
2052 | return; | |
2053 | } | |
2054 | } | |
2055 | ||
d6bb626e | 2056 | static inline void add_stat_sample(struct io_stat *is, unsigned long long data) |
3c39a379 | 2057 | { |
68704084 | 2058 | double val = data; |
6660cc67 | 2059 | double delta; |
68704084 JA |
2060 | |
2061 | if (data > is->max_val) | |
2062 | is->max_val = data; | |
2063 | if (data < is->min_val) | |
2064 | is->min_val = data; | |
2065 | ||
802ad4a8 | 2066 | delta = val - is->mean.u.f; |
ef11d737 | 2067 | if (delta) { |
802ad4a8 JA |
2068 | is->mean.u.f += delta / (is->samples + 1.0); |
2069 | is->S.u.f += delta * (val - is->mean.u.f); | |
ef11d737 | 2070 | } |
3c39a379 | 2071 | |
3c39a379 JA |
2072 | is->samples++; |
2073 | } | |
2074 | ||
7e419452 JA |
2075 | /* |
2076 | * Return a struct io_logs, which is added to the tail of the log | |
2077 | * list for 'iolog'. | |
2078 | */ | |
2079 | static struct io_logs *get_new_log(struct io_log *iolog) | |
2080 | { | |
2081 | size_t new_size, new_samples; | |
2082 | struct io_logs *cur_log; | |
2083 | ||
2084 | /* | |
2085 | * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling | |
2086 | * forever | |
2087 | */ | |
2088 | if (!iolog->cur_log_max) | |
2089 | new_samples = DEF_LOG_ENTRIES; | |
2090 | else { | |
2091 | new_samples = iolog->cur_log_max * 2; | |
2092 | if (new_samples > MAX_LOG_ENTRIES) | |
2093 | new_samples = MAX_LOG_ENTRIES; | |
2094 | } | |
2095 | ||
7e419452 | 2096 | new_size = new_samples * log_entry_sz(iolog); |
7e419452 | 2097 | |
90d2d53f | 2098 | cur_log = smalloc(sizeof(*cur_log)); |
7e419452 JA |
2099 | if (cur_log) { |
2100 | INIT_FLIST_HEAD(&cur_log->list); | |
2101 | cur_log->log = malloc(new_size); | |
2102 | if (cur_log->log) { | |
2103 | cur_log->nr_samples = 0; | |
2104 | cur_log->max_samples = new_samples; | |
2105 | flist_add_tail(&cur_log->list, &iolog->io_logs); | |
2106 | iolog->cur_log_max = new_samples; | |
2107 | return cur_log; | |
2108 | } | |
90d2d53f | 2109 | sfree(cur_log); |
7e419452 JA |
2110 | } |
2111 | ||
2112 | return NULL; | |
2113 | } | |
2114 | ||
1fed2080 JA |
2115 | /* |
2116 | * Add and return a new log chunk, or return current log if big enough | |
2117 | */ | |
2118 | static struct io_logs *regrow_log(struct io_log *iolog) | |
7e419452 JA |
2119 | { |
2120 | struct io_logs *cur_log; | |
1fed2080 | 2121 | int i; |
7e419452 | 2122 | |
1fed2080 | 2123 | if (!iolog || iolog->disabled) |
2ab71dc4 | 2124 | goto disable; |
7e419452 | 2125 | |
1fed2080 | 2126 | cur_log = iolog_cur_log(iolog); |
a9afa45a JA |
2127 | if (!cur_log) { |
2128 | cur_log = get_new_log(iolog); | |
2129 | if (!cur_log) | |
2130 | return NULL; | |
2131 | } | |
2132 | ||
7e419452 JA |
2133 | if (cur_log->nr_samples < cur_log->max_samples) |
2134 | return cur_log; | |
2135 | ||
2136 | /* | |
2137 | * No room for a new sample. If we're compressing on the fly, flush | |
2138 | * out the current chunk | |
2139 | */ | |
2140 | if (iolog->log_gz) { | |
2141 | if (iolog_cur_flush(iolog, cur_log)) { | |
2142 | log_err("fio: failed flushing iolog! Will stop logging.\n"); | |
2143 | return NULL; | |
2144 | } | |
2145 | } | |
2146 | ||
2147 | /* | |
2148 | * Get a new log array, and add to our list | |
2149 | */ | |
2150 | cur_log = get_new_log(iolog); | |
1fed2080 JA |
2151 | if (!cur_log) { |
2152 | log_err("fio: failed extending iolog! Will stop logging.\n"); | |
2153 | return NULL; | |
2154 | } | |
2155 | ||
2156 | if (!iolog->pending || !iolog->pending->nr_samples) | |
80a24ba9 | 2157 | return cur_log; |
7e419452 | 2158 | |
1fed2080 JA |
2159 | /* |
2160 | * Flush pending items to new log | |
2161 | */ | |
2162 | for (i = 0; i < iolog->pending->nr_samples; i++) { | |
2163 | struct io_sample *src, *dst; | |
2164 | ||
2165 | src = get_sample(iolog, iolog->pending, i); | |
2166 | dst = get_sample(iolog, cur_log, i); | |
2167 | memcpy(dst, src, log_entry_sz(iolog)); | |
2168 | } | |
0b2eef49 | 2169 | cur_log->nr_samples = iolog->pending->nr_samples; |
1fed2080 JA |
2170 | |
2171 | iolog->pending->nr_samples = 0; | |
2172 | return cur_log; | |
2ab71dc4 JA |
2173 | disable: |
2174 | if (iolog) | |
2175 | iolog->disabled = true; | |
2176 | return NULL; | |
1fed2080 JA |
2177 | } |
2178 | ||
2179 | void regrow_logs(struct thread_data *td) | |
2180 | { | |
2ab71dc4 JA |
2181 | regrow_log(td->slat_log); |
2182 | regrow_log(td->clat_log); | |
1e613c9c | 2183 | regrow_log(td->clat_hist_log); |
2ab71dc4 JA |
2184 | regrow_log(td->lat_log); |
2185 | regrow_log(td->bw_log); | |
2186 | regrow_log(td->iops_log); | |
1fed2080 JA |
2187 | td->flags &= ~TD_F_REGROW_LOGS; |
2188 | } | |
2189 | ||
2190 | static struct io_logs *get_cur_log(struct io_log *iolog) | |
2191 | { | |
2192 | struct io_logs *cur_log; | |
2193 | ||
2194 | cur_log = iolog_cur_log(iolog); | |
2195 | if (!cur_log) { | |
2196 | cur_log = get_new_log(iolog); | |
2197 | if (!cur_log) | |
2198 | return NULL; | |
2199 | } | |
2200 | ||
2201 | if (cur_log->nr_samples < cur_log->max_samples) | |
2202 | return cur_log; | |
2203 | ||
2204 | /* | |
1eb467fb JA |
2205 | * Out of space. If we're in IO offload mode, or we're not doing |
2206 | * per unit logging (hence logging happens outside of the IO thread | |
2207 | * as well), add a new log chunk inline. If we're doing inline | |
2208 | * submissions, flag 'td' as needing a log regrow and we'll take | |
2209 | * care of it on the submission side. | |
1fed2080 | 2210 | */ |
ab5643cb | 2211 | if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) || |
1eb467fb | 2212 | !per_unit_log(iolog)) |
1fed2080 JA |
2213 | return regrow_log(iolog); |
2214 | ||
ab5643cb IK |
2215 | if (iolog->td) |
2216 | iolog->td->flags |= TD_F_REGROW_LOGS; | |
2217 | if (iolog->pending) | |
2218 | assert(iolog->pending->nr_samples < iolog->pending->max_samples); | |
1fed2080 | 2219 | return iolog->pending; |
7e419452 JA |
2220 | } |
2221 | ||
af2fde19 | 2222 | static void __add_log_sample(struct io_log *iolog, union io_sample_data data, |
5fff9543 | 2223 | enum fio_ddir ddir, unsigned long long bs, |
ae588852 | 2224 | unsigned long t, uint64_t offset) |
3c39a379 | 2225 | { |
7e419452 | 2226 | struct io_logs *cur_log; |
306ddc97 | 2227 | |
3c568239 JA |
2228 | if (iolog->disabled) |
2229 | return; | |
7e419452 | 2230 | if (flist_empty(&iolog->io_logs)) |
8355119b | 2231 | iolog->avg_last[ddir] = t; |
b8bc8cba | 2232 | |
7e419452 JA |
2233 | cur_log = get_cur_log(iolog); |
2234 | if (cur_log) { | |
2235 | struct io_sample *s; | |
3c39a379 | 2236 | |
7e419452 | 2237 | s = get_sample(iolog, cur_log, cur_log->nr_samples); |
3c39a379 | 2238 | |
af2fde19 | 2239 | s->data = data; |
a9179eeb | 2240 | s->time = t + (iolog->td ? iolog->td->unix_epoch : 0); |
7e419452 JA |
2241 | io_sample_set_ddir(iolog, s, ddir); |
2242 | s->bs = bs; | |
ae588852 | 2243 | |
7e419452 JA |
2244 | if (iolog->log_offset) { |
2245 | struct io_sample_offset *so = (void *) s; | |
ae588852 | 2246 | |
7e419452 JA |
2247 | so->offset = offset; |
2248 | } | |
ae588852 | 2249 | |
7e419452 JA |
2250 | cur_log->nr_samples++; |
2251 | return; | |
ae588852 JA |
2252 | } |
2253 | ||
7e419452 | 2254 | iolog->disabled = true; |
3c39a379 JA |
2255 | } |
2256 | ||
7fb28d36 JA |
2257 | static inline void reset_io_stat(struct io_stat *ios) |
2258 | { | |
2259 | ios->max_val = ios->min_val = ios->samples = 0; | |
2260 | ios->mean.u.f = ios->S.u.f = 0; | |
2261 | } | |
2262 | ||
6bb58215 JA |
2263 | void reset_io_stats(struct thread_data *td) |
2264 | { | |
2265 | struct thread_stat *ts = &td->ts; | |
2266 | int i, j; | |
2267 | ||
2268 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
2269 | reset_io_stat(&ts->clat_stat[i]); | |
2270 | reset_io_stat(&ts->slat_stat[i]); | |
2271 | reset_io_stat(&ts->lat_stat[i]); | |
2272 | reset_io_stat(&ts->bw_stat[i]); | |
2273 | reset_io_stat(&ts->iops_stat[i]); | |
2274 | ||
2275 | ts->io_bytes[i] = 0; | |
2276 | ts->runtime[i] = 0; | |
71cb78c1 VF |
2277 | ts->total_io_u[i] = 0; |
2278 | ts->short_io_u[i] = 0; | |
2279 | ts->drop_io_u[i] = 0; | |
6bb58215 | 2280 | |
b2b3eefe | 2281 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) { |
6bb58215 | 2282 | ts->io_u_plat[i][j] = 0; |
b2b3eefe JA |
2283 | if (!i) |
2284 | ts->io_u_sync_plat[j] = 0; | |
2285 | } | |
6bb58215 JA |
2286 | } |
2287 | ||
7f3ecee2 JA |
2288 | ts->total_io_u[DDIR_SYNC] = 0; |
2289 | ||
6bb58215 JA |
2290 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
2291 | ts->io_u_map[i] = 0; | |
2292 | ts->io_u_submit[i] = 0; | |
2293 | ts->io_u_complete[i] = 0; | |
71cb78c1 VF |
2294 | } |
2295 | ||
d6bb626e VF |
2296 | for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) |
2297 | ts->io_u_lat_n[i] = 0; | |
71cb78c1 | 2298 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
6bb58215 | 2299 | ts->io_u_lat_u[i] = 0; |
71cb78c1 | 2300 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
6bb58215 | 2301 | ts->io_u_lat_m[i] = 0; |
6bb58215 | 2302 | |
71cb78c1 VF |
2303 | ts->total_submit = 0; |
2304 | ts->total_complete = 0; | |
6bb58215 JA |
2305 | } |
2306 | ||
d96d3bb3 | 2307 | static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, |
e6989e10 | 2308 | unsigned long elapsed, bool log_max) |
99007068 PO |
2309 | { |
2310 | /* | |
2311 | * Note an entry in the log. Use the mean from the logged samples, | |
2312 | * making sure to properly round up. Only write a log entry if we | |
2313 | * had actual samples done. | |
2314 | */ | |
d96d3bb3 | 2315 | if (iolog->avg_window[ddir].samples) { |
af2fde19 | 2316 | union io_sample_data data; |
99007068 | 2317 | |
e6989e10 | 2318 | if (log_max) |
af2fde19 | 2319 | data.val = iolog->avg_window[ddir].max_val; |
e6989e10 | 2320 | else |
af2fde19 | 2321 | data.val = iolog->avg_window[ddir].mean.u.f + 0.50; |
e6989e10 | 2322 | |
af2fde19 | 2323 | __add_log_sample(iolog, data, ddir, 0, elapsed, 0); |
99007068 | 2324 | } |
99007068 | 2325 | |
d96d3bb3 JA |
2326 | reset_io_stat(&iolog->avg_window[ddir]); |
2327 | } | |
99007068 | 2328 | |
e6989e10 JA |
2329 | static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, |
2330 | bool log_max) | |
d96d3bb3 JA |
2331 | { |
2332 | int ddir; | |
99007068 | 2333 | |
d96d3bb3 | 2334 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) |
e6989e10 | 2335 | __add_stat_to_log(iolog, ddir, elapsed, log_max); |
99007068 PO |
2336 | } |
2337 | ||
674456bf JF |
2338 | static unsigned long add_log_sample(struct thread_data *td, |
2339 | struct io_log *iolog, | |
2340 | union io_sample_data data, | |
5fff9543 | 2341 | enum fio_ddir ddir, unsigned long long bs, |
674456bf | 2342 | uint64_t offset) |
bb3884d8 | 2343 | { |
7fb28d36 | 2344 | unsigned long elapsed, this_window; |
b8bc8cba | 2345 | |
ff58fced | 2346 | if (!ddir_rw(ddir)) |
d454a205 | 2347 | return 0; |
ff58fced | 2348 | |
b8bc8cba JA |
2349 | elapsed = mtime_since_now(&td->epoch); |
2350 | ||
2351 | /* | |
2352 | * If no time averaging, just add the log sample. | |
2353 | */ | |
2354 | if (!iolog->avg_msec) { | |
af2fde19 | 2355 | __add_log_sample(iolog, data, ddir, bs, elapsed, offset); |
d454a205 | 2356 | return 0; |
b8bc8cba JA |
2357 | } |
2358 | ||
2359 | /* | |
2360 | * Add the sample. If the time period has passed, then | |
2361 | * add that entry to the log and clear. | |
2362 | */ | |
af2fde19 | 2363 | add_stat_sample(&iolog->avg_window[ddir], data.val); |
b8bc8cba | 2364 | |
7fb28d36 JA |
2365 | /* |
2366 | * If period hasn't passed, adding the above sample is all we | |
2367 | * need to do. | |
2368 | */ | |
8355119b SW |
2369 | this_window = elapsed - iolog->avg_last[ddir]; |
2370 | if (elapsed < iolog->avg_last[ddir]) | |
2371 | return iolog->avg_last[ddir] - elapsed; | |
f5a568cf | 2372 | else if (this_window < iolog->avg_msec) { |
674456bf | 2373 | unsigned long diff = iolog->avg_msec - this_window; |
d454a205 | 2374 | |
b392f36d | 2375 | if (inline_log(iolog) || diff > LOG_MSEC_SLACK) |
d454a205 JA |
2376 | return diff; |
2377 | } | |
b8bc8cba | 2378 | |
8355119b | 2379 | __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0); |
b8bc8cba | 2380 | |
8355119b | 2381 | iolog->avg_last[ddir] = elapsed - (this_window - iolog->avg_msec); |
d454a205 | 2382 | return iolog->avg_msec; |
99007068 | 2383 | } |
6eaf09d6 | 2384 | |
a47591e4 | 2385 | void finalize_logs(struct thread_data *td, bool unit_logs) |
99007068 PO |
2386 | { |
2387 | unsigned long elapsed; | |
6eaf09d6 | 2388 | |
99007068 | 2389 | elapsed = mtime_since_now(&td->epoch); |
b8bc8cba | 2390 | |
a47591e4 | 2391 | if (td->clat_log && unit_logs) |
e6989e10 | 2392 | _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2393 | if (td->slat_log && unit_logs) |
e6989e10 | 2394 | _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2395 | if (td->lat_log && unit_logs) |
e6989e10 | 2396 | _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2397 | if (td->bw_log && (unit_logs == per_unit_log(td->bw_log))) |
e6989e10 | 2398 | _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0); |
a47591e4 | 2399 | if (td->iops_log && (unit_logs == per_unit_log(td->iops_log))) |
e6989e10 | 2400 | _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); |
bb3884d8 JA |
2401 | } |
2402 | ||
5fff9543 | 2403 | void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned long long bs) |
bb3884d8 | 2404 | { |
ff58fced | 2405 | struct io_log *iolog; |
bb3884d8 | 2406 | |
ff58fced JA |
2407 | if (!ddir_rw(ddir)) |
2408 | return; | |
2409 | ||
2410 | iolog = agg_io_log[ddir]; | |
af2fde19 | 2411 | __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0); |
bb3884d8 JA |
2412 | } |
2413 | ||
b2b3eefe JA |
2414 | void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) |
2415 | { | |
2416 | unsigned int idx = plat_val_to_idx(nsec); | |
2417 | assert(idx < FIO_IO_U_PLAT_NR); | |
2418 | ||
2419 | ts->io_u_sync_plat[idx]++; | |
2420 | add_stat_sample(&ts->sync_stat, nsec); | |
2421 | } | |
2422 | ||
83349190 | 2423 | static void add_clat_percentile_sample(struct thread_stat *ts, |
d6bb626e | 2424 | unsigned long long nsec, enum fio_ddir ddir) |
83349190 | 2425 | { |
d6bb626e | 2426 | unsigned int idx = plat_val_to_idx(nsec); |
83349190 YH |
2427 | assert(idx < FIO_IO_U_PLAT_NR); |
2428 | ||
2429 | ts->io_u_plat[ddir][idx]++; | |
2430 | } | |
2431 | ||
1e97cce9 | 2432 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 JF |
2433 | unsigned long long nsec, unsigned long long bs, |
2434 | uint64_t offset) | |
3c39a379 | 2435 | { |
1e613c9c | 2436 | unsigned long elapsed, this_window; |
756867bd | 2437 | struct thread_stat *ts = &td->ts; |
1e613c9c | 2438 | struct io_log *iolog = td->clat_hist_log; |
079ad09b | 2439 | |
75dc383e JA |
2440 | td_io_u_lock(td); |
2441 | ||
d6bb626e | 2442 | add_stat_sample(&ts->clat_stat[ddir], nsec); |
3c39a379 | 2443 | |
7b9f733a | 2444 | if (td->clat_log) |
d6bb626e | 2445 | add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2446 | offset); |
83349190 YH |
2447 | |
2448 | if (ts->clat_percentiles) | |
d6bb626e | 2449 | add_clat_percentile_sample(ts, nsec, ddir); |
75dc383e | 2450 | |
1e613c9c | 2451 | if (iolog && iolog->hist_msec) { |
93168285 JA |
2452 | struct io_hist *hw = &iolog->hist_window[ddir]; |
2453 | ||
2454 | hw->samples++; | |
1e613c9c | 2455 | elapsed = mtime_since_now(&td->epoch); |
93168285 | 2456 | if (!hw->hist_last) |
1e613c9c KC |
2457 | hw->hist_last = elapsed; |
2458 | this_window = elapsed - hw->hist_last; | |
2459 | ||
2460 | if (this_window >= iolog->hist_msec) { | |
6cc0e5aa | 2461 | uint64_t *io_u_plat; |
65a4d15c | 2462 | struct io_u_plat_entry *dst; |
93168285 | 2463 | |
1e613c9c | 2464 | /* |
93168285 JA |
2465 | * Make a byte-for-byte copy of the latency histogram |
2466 | * stored in td->ts.io_u_plat[ddir], recording it in a | |
2467 | * log sample. Note that the matching call to free() is | |
2468 | * located in iolog.c after printing this sample to the | |
2469 | * log file. | |
1e613c9c | 2470 | */ |
6cc0e5aa | 2471 | io_u_plat = (uint64_t *) td->ts.io_u_plat[ddir]; |
65a4d15c KC |
2472 | dst = malloc(sizeof(struct io_u_plat_entry)); |
2473 | memcpy(&(dst->io_u_plat), io_u_plat, | |
93168285 | 2474 | FIO_IO_U_PLAT_NR * sizeof(unsigned int)); |
d730bc58 | 2475 | flist_add(&dst->list, &hw->list); |
af2fde19 | 2476 | __add_log_sample(iolog, sample_plat(dst), ddir, bs, |
93168285 | 2477 | elapsed, offset); |
1e613c9c KC |
2478 | |
2479 | /* | |
93168285 JA |
2480 | * Update the last time we recorded as being now, minus |
2481 | * any drift in time we encountered before actually | |
2482 | * making the record. | |
1e613c9c KC |
2483 | */ |
2484 | hw->hist_last = elapsed - (this_window - iolog->hist_msec); | |
2485 | hw->samples = 0; | |
2486 | } | |
2487 | } | |
2488 | ||
75dc383e | 2489 | td_io_u_unlock(td); |
3c39a379 JA |
2490 | } |
2491 | ||
1e97cce9 | 2492 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 | 2493 | unsigned long usec, unsigned long long bs, uint64_t offset) |
3c39a379 | 2494 | { |
756867bd | 2495 | struct thread_stat *ts = &td->ts; |
079ad09b | 2496 | |
ff58fced JA |
2497 | if (!ddir_rw(ddir)) |
2498 | return; | |
2499 | ||
75dc383e JA |
2500 | td_io_u_lock(td); |
2501 | ||
d85f5118 | 2502 | add_stat_sample(&ts->slat_stat[ddir], usec); |
3c39a379 | 2503 | |
7b9f733a | 2504 | if (td->slat_log) |
af2fde19 | 2505 | add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset); |
75dc383e JA |
2506 | |
2507 | td_io_u_unlock(td); | |
3c39a379 JA |
2508 | } |
2509 | ||
02af0988 | 2510 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
5fff9543 JF |
2511 | unsigned long long nsec, unsigned long long bs, |
2512 | uint64_t offset) | |
02af0988 JA |
2513 | { |
2514 | struct thread_stat *ts = &td->ts; | |
2515 | ||
ff58fced JA |
2516 | if (!ddir_rw(ddir)) |
2517 | return; | |
2518 | ||
75dc383e JA |
2519 | td_io_u_lock(td); |
2520 | ||
d6bb626e | 2521 | add_stat_sample(&ts->lat_stat[ddir], nsec); |
02af0988 | 2522 | |
7b9f733a | 2523 | if (td->lat_log) |
d6bb626e | 2524 | add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs, |
af2fde19 | 2525 | offset); |
75dc383e | 2526 | |
b599759b JA |
2527 | if (ts->lat_percentiles) |
2528 | add_clat_percentile_sample(ts, nsec, ddir); | |
2529 | ||
75dc383e | 2530 | td_io_u_unlock(td); |
02af0988 JA |
2531 | } |
2532 | ||
a47591e4 | 2533 | void add_bw_sample(struct thread_data *td, struct io_u *io_u, |
d6bb626e | 2534 | unsigned int bytes, unsigned long long spent) |
a47591e4 JA |
2535 | { |
2536 | struct thread_stat *ts = &td->ts; | |
2537 | unsigned long rate; | |
2538 | ||
2539 | if (spent) | |
d6bb626e | 2540 | rate = (unsigned long) (bytes * 1000000ULL / spent); |
a47591e4 JA |
2541 | else |
2542 | rate = 0; | |
2543 | ||
2544 | td_io_u_lock(td); | |
2545 | ||
2546 | add_stat_sample(&ts->bw_stat[io_u->ddir], rate); | |
2547 | ||
2548 | if (td->bw_log) | |
af2fde19 SW |
2549 | add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir, |
2550 | bytes, io_u->offset); | |
a47591e4 JA |
2551 | |
2552 | td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; | |
2553 | td_io_u_unlock(td); | |
2554 | } | |
2555 | ||
8b6a404c VF |
2556 | static int __add_samples(struct thread_data *td, struct timespec *parent_tv, |
2557 | struct timespec *t, unsigned int avg_time, | |
4843277a JA |
2558 | uint64_t *this_io_bytes, uint64_t *stat_io_bytes, |
2559 | struct io_stat *stat, struct io_log *log, | |
2560 | bool is_kb) | |
3c39a379 | 2561 | { |
ff58fced | 2562 | unsigned long spent, rate; |
a47591e4 | 2563 | enum fio_ddir ddir; |
674456bf | 2564 | unsigned long next, next_log; |
d454a205 | 2565 | |
4843277a | 2566 | next_log = avg_time; |
ff58fced | 2567 | |
4843277a JA |
2568 | spent = mtime_since(parent_tv, t); |
2569 | if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK) | |
2570 | return avg_time - spent; | |
9602d8df | 2571 | |
a9da8ab2 JA |
2572 | td_io_u_lock(td); |
2573 | ||
9602d8df | 2574 | /* |
5daa4ebe JC |
2575 | * Compute both read and write rates for the interval. |
2576 | */ | |
c1f50f76 | 2577 | for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { |
5daa4ebe JC |
2578 | uint64_t delta; |
2579 | ||
4843277a | 2580 | delta = this_io_bytes[ddir] - stat_io_bytes[ddir]; |
5daa4ebe JC |
2581 | if (!delta) |
2582 | continue; /* No entries for interval */ | |
3c39a379 | 2583 | |
4843277a JA |
2584 | if (spent) { |
2585 | if (is_kb) | |
2586 | rate = delta * 1000 / spent / 1024; /* KiB/s */ | |
2587 | else | |
2588 | rate = (delta * 1000) / spent; | |
2589 | } else | |
0956264f JA |
2590 | rate = 0; |
2591 | ||
4843277a | 2592 | add_stat_sample(&stat[ddir], rate); |
3c39a379 | 2593 | |
37181709 | 2594 | if (log) { |
5fff9543 | 2595 | unsigned long long bs = 0; |
66b98c9f JA |
2596 | |
2597 | if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) | |
2598 | bs = td->o.min_bs[ddir]; | |
2599 | ||
4843277a | 2600 | next = add_log_sample(td, log, sample_val(rate), ddir, bs, 0); |
d454a205 | 2601 | next_log = min(next_log, next); |
66b98c9f | 2602 | } |
5daa4ebe | 2603 | |
4843277a | 2604 | stat_io_bytes[ddir] = this_io_bytes[ddir]; |
5daa4ebe | 2605 | } |
3c39a379 | 2606 | |
8b6a404c | 2607 | timespec_add_msec(parent_tv, avg_time); |
a47591e4 JA |
2608 | |
2609 | td_io_u_unlock(td); | |
2610 | ||
4843277a JA |
2611 | if (spent <= avg_time) |
2612 | next = avg_time; | |
306fea38 | 2613 | else |
4843277a | 2614 | next = avg_time - (1 + spent - avg_time); |
a47591e4 | 2615 | |
d454a205 | 2616 | return min(next, next_log); |
a47591e4 JA |
2617 | } |
2618 | ||
8b6a404c | 2619 | static int add_bw_samples(struct thread_data *td, struct timespec *t) |
4843277a JA |
2620 | { |
2621 | return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time, | |
2622 | td->this_io_bytes, td->stat_io_bytes, | |
2623 | td->ts.bw_stat, td->bw_log, true); | |
2624 | } | |
2625 | ||
a47591e4 JA |
2626 | void add_iops_sample(struct thread_data *td, struct io_u *io_u, |
2627 | unsigned int bytes) | |
2628 | { | |
2629 | struct thread_stat *ts = &td->ts; | |
2630 | ||
2631 | td_io_u_lock(td); | |
2632 | ||
2633 | add_stat_sample(&ts->iops_stat[io_u->ddir], 1); | |
2634 | ||
2635 | if (td->iops_log) | |
af2fde19 SW |
2636 | add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir, |
2637 | bytes, io_u->offset); | |
a47591e4 JA |
2638 | |
2639 | td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; | |
a9da8ab2 | 2640 | td_io_u_unlock(td); |
3c39a379 | 2641 | } |
c8eeb9df | 2642 | |
8b6a404c | 2643 | static int add_iops_samples(struct thread_data *td, struct timespec *t) |
c8eeb9df | 2644 | { |
4843277a JA |
2645 | return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time, |
2646 | td->this_io_blocks, td->stat_io_blocks, | |
2647 | td->ts.iops_stat, td->iops_log, false); | |
a47591e4 JA |
2648 | } |
2649 | ||
2650 | /* | |
2651 | * Returns msecs to next event | |
2652 | */ | |
2653 | int calc_log_samples(void) | |
2654 | { | |
2655 | struct thread_data *td; | |
2656 | unsigned int next = ~0U, tmp; | |
8b6a404c | 2657 | struct timespec now; |
a47591e4 JA |
2658 | int i; |
2659 | ||
2660 | fio_gettime(&now, NULL); | |
2661 | ||
2662 | for_each_td(td, i) { | |
8243be59 JA |
2663 | if (!td->o.stats) |
2664 | continue; | |
6a89b401 | 2665 | if (in_ramp_time(td) || |
a47591e4 JA |
2666 | !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) { |
2667 | next = min(td->o.iops_avg_time, td->o.bw_avg_time); | |
2668 | continue; | |
2669 | } | |
37181709 AH |
2670 | if (!td->bw_log || |
2671 | (td->bw_log && !per_unit_log(td->bw_log))) { | |
a47591e4 JA |
2672 | tmp = add_bw_samples(td, &now); |
2673 | if (tmp < next) | |
2674 | next = tmp; | |
2675 | } | |
37181709 AH |
2676 | if (!td->iops_log || |
2677 | (td->iops_log && !per_unit_log(td->iops_log))) { | |
a47591e4 JA |
2678 | tmp = add_iops_samples(td, &now); |
2679 | if (tmp < next) | |
2680 | next = tmp; | |
2681 | } | |
2682 | } | |
2683 | ||
2684 | return next == ~0U ? 0 : next; | |
c8eeb9df | 2685 | } |
cef9175e JA |
2686 | |
2687 | void stat_init(void) | |
2688 | { | |
971caeb1 | 2689 | stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); |
cef9175e JA |
2690 | } |
2691 | ||
2692 | void stat_exit(void) | |
2693 | { | |
2694 | /* | |
2695 | * When we have the mutex, we know out-of-band access to it | |
2696 | * have ended. | |
2697 | */ | |
971caeb1 BVA |
2698 | fio_sem_down(stat_sem); |
2699 | fio_sem_remove(stat_sem); | |
cef9175e | 2700 | } |
b2ee7647 | 2701 | |
b2ee7647 JA |
2702 | /* |
2703 | * Called from signal handler. Wake up status thread. | |
2704 | */ | |
2705 | void show_running_run_stats(void) | |
2706 | { | |
a47591e4 | 2707 | helper_do_stat(); |
b2ee7647 | 2708 | } |
66347cfa DE |
2709 | |
2710 | uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) | |
2711 | { | |
2712 | /* Ignore io_u's which span multiple blocks--they will just get | |
2713 | * inaccurate counts. */ | |
2714 | int idx = (io_u->offset - io_u->file->file_offset) | |
2715 | / td->o.bs[DDIR_TRIM]; | |
2716 | uint32_t *info = &td->ts.block_infos[idx]; | |
2717 | assert(idx < td->ts.nr_block_infos); | |
2718 | return info; | |
2719 | } |