Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <string.h> |
| 3 | #include <sys/time.h> |
| 4 | #include <sys/types.h> |
Jens Axboe | 5c4e1db | 2006-06-07 14:17:08 +0200 | [diff] [blame] | 5 | #include <sys/stat.h> |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 6 | #include <dirent.h> |
| 7 | #include <libgen.h> |
| 8 | #include <math.h> |
| 9 | |
| 10 | #include "fio.h" |
Jens Axboe | 7c9b1bc | 2009-06-03 09:25:57 +0200 | [diff] [blame] | 11 | #include "diskutil.h" |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 12 | #include "ieee754.h" |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 13 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 14 | void update_rusage_stat(struct thread_data *td) |
| 15 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 16 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 17 | |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 18 | getrusage(RUSAGE_SELF, &td->ru_end); |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 19 | |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 20 | ts->usr_time += mtime_since(&td->ru_start.ru_utime, |
| 21 | &td->ru_end.ru_utime); |
| 22 | ts->sys_time += mtime_since(&td->ru_start.ru_stime, |
| 23 | &td->ru_end.ru_stime); |
| 24 | ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw |
| 25 | - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); |
| 26 | ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; |
| 27 | ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 28 | |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 29 | memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 30 | } |
| 31 | |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 32 | /* |
| 33 | * Given a latency, return the index of the corresponding bucket in |
| 34 | * the structure tracking percentiles. |
| 35 | * |
| 36 | * (1) find the group (and error bits) that the value (latency) |
| 37 | * belongs to by looking at its MSB. (2) find the bucket number in the |
| 38 | * group by looking at the index bits. |
| 39 | * |
| 40 | */ |
| 41 | static unsigned int plat_val_to_idx(unsigned int val) |
| 42 | { |
| 43 | unsigned int msb, error_bits, base, offset, idx; |
| 44 | |
| 45 | /* Find MSB starting from bit 0 */ |
| 46 | if (val == 0) |
| 47 | msb = 0; |
| 48 | else |
| 49 | msb = (sizeof(val)*8) - __builtin_clz(val) - 1; |
| 50 | |
Jens Axboe | 716050f | 2011-08-16 08:43:45 +0200 | [diff] [blame] | 51 | /* |
| 52 | * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use |
| 53 | * all bits of the sample as index |
| 54 | */ |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 55 | if (msb <= FIO_IO_U_PLAT_BITS) |
| 56 | return val; |
| 57 | |
| 58 | /* Compute the number of error bits to discard*/ |
| 59 | error_bits = msb - FIO_IO_U_PLAT_BITS; |
| 60 | |
| 61 | /* Compute the number of buckets before the group */ |
| 62 | base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; |
| 63 | |
Jens Axboe | 716050f | 2011-08-16 08:43:45 +0200 | [diff] [blame] | 64 | /* |
| 65 | * Discard the error bits and apply the mask to find the |
| 66 | * index for the buckets in the group |
| 67 | */ |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 68 | offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); |
| 69 | |
| 70 | /* Make sure the index does not exceed (array size - 1) */ |
| 71 | idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1)? |
| 72 | (base + offset) : (FIO_IO_U_PLAT_NR - 1); |
| 73 | |
| 74 | return idx; |
| 75 | } |
| 76 | |
| 77 | /* |
| 78 | * Convert the given index of the bucket array to the value |
| 79 | * represented by the bucket |
| 80 | */ |
| 81 | static unsigned int plat_idx_to_val(unsigned int idx) |
| 82 | { |
| 83 | unsigned int error_bits, k, base; |
| 84 | |
| 85 | assert(idx < FIO_IO_U_PLAT_NR); |
| 86 | |
| 87 | /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use |
| 88 | * all bits of the sample as index */ |
| 89 | if (idx < (FIO_IO_U_PLAT_VAL << 1) ) |
| 90 | return idx; |
| 91 | |
| 92 | /* Find the group and compute the minimum value of that group */ |
| 93 | error_bits = (idx >> FIO_IO_U_PLAT_BITS) -1; |
| 94 | base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); |
| 95 | |
| 96 | /* Find its bucket number of the group */ |
| 97 | k = idx % FIO_IO_U_PLAT_VAL; |
| 98 | |
| 99 | /* Return the mean of the range of the bucket */ |
| 100 | return base + ((k + 0.5) * (1 << error_bits)); |
| 101 | } |
| 102 | |
| 103 | static int double_cmp(const void *a, const void *b) |
| 104 | { |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 105 | const fio_fp64_t fa = *(const fio_fp64_t *) a; |
| 106 | const fio_fp64_t fb = *(const fio_fp64_t *) b; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 107 | int cmp = 0; |
| 108 | |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 109 | if (fa.u.f > fb.u.f) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 110 | cmp = 1; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 111 | else if (fa.u.f < fb.u.f) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 112 | cmp = -1; |
| 113 | |
| 114 | return cmp; |
| 115 | } |
| 116 | |
| 117 | /* |
| 118 | * Find and display the p-th percentile of clat |
| 119 | */ |
Jens Axboe | c59971e | 2011-10-04 10:34:03 +0200 | [diff] [blame] | 120 | static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 121 | fio_fp64_t *plist) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 122 | { |
| 123 | unsigned long sum = 0; |
Jens Axboe | 4f6f829 | 2011-10-13 09:28:21 +0200 | [diff] [blame] | 124 | unsigned int len, i, j = 0, minv = -1U, maxv = 0; |
| 125 | unsigned int *ovals = NULL, oval_len = 0; |
| 126 | int is_last = 0, scale_down; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 127 | |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 128 | len = 0; |
| 129 | while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) |
| 130 | len++; |
Jens Axboe | 716050f | 2011-08-16 08:43:45 +0200 | [diff] [blame] | 131 | |
Jens Axboe | 351de8d | 2011-10-12 21:03:45 +0200 | [diff] [blame] | 132 | if (!len) |
| 133 | return; |
| 134 | |
Jens Axboe | 716050f | 2011-08-16 08:43:45 +0200 | [diff] [blame] | 135 | /* |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 136 | * Sort the percentile list. Note that it may already be sorted if |
| 137 | * we are using the default values, but since it's a short list this |
| 138 | * isn't a worry. Also note that this does not work for NaN values. |
Jens Axboe | 716050f | 2011-08-16 08:43:45 +0200 | [diff] [blame] | 139 | */ |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 140 | if (len > 1) |
| 141 | qsort((void*)plist, len, sizeof(plist[0]), double_cmp); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 142 | |
Jens Axboe | 4f6f829 | 2011-10-13 09:28:21 +0200 | [diff] [blame] | 143 | /* |
| 144 | * Calculate bucket values, note down max and min values |
| 145 | */ |
| 146 | for (i = 0; i < FIO_IO_U_PLAT_NR; i++) { |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 147 | sum += io_u_plat[i]; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 148 | while (sum >= (plist[j].u.f / 100.0 * nr)) { |
| 149 | assert(plist[j].u.f <= 100.0); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 150 | |
Jens Axboe | 4f6f829 | 2011-10-13 09:28:21 +0200 | [diff] [blame] | 151 | if (j == oval_len) { |
| 152 | oval_len += 100; |
| 153 | ovals = realloc(ovals, oval_len * sizeof(unsigned int)); |
| 154 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 155 | |
Jens Axboe | 4f6f829 | 2011-10-13 09:28:21 +0200 | [diff] [blame] | 156 | ovals[j] = plat_idx_to_val(i); |
| 157 | if (ovals[j] < minv) |
| 158 | minv = ovals[j]; |
| 159 | if (ovals[j] > maxv) |
| 160 | maxv = ovals[j]; |
| 161 | j++; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 162 | } |
| 163 | } |
Jens Axboe | 4f6f829 | 2011-10-13 09:28:21 +0200 | [diff] [blame] | 164 | |
| 165 | /* |
| 166 | * We default to usecs, but if the value range is such that we |
| 167 | * should scale down to msecs, do that. |
| 168 | */ |
| 169 | if (minv > 2000 && maxv > 99999) { |
| 170 | scale_down = 1; |
| 171 | log_info(" clat percentiles (msec):\n |"); |
| 172 | } else { |
| 173 | scale_down = 0; |
| 174 | log_info(" clat percentiles (usec):\n |"); |
| 175 | } |
| 176 | |
| 177 | for (j = 0; j < len; j++) { |
| 178 | char fbuf[8]; |
| 179 | |
| 180 | /* for formatting */ |
| 181 | if (j != 0 && (j % 4) == 0) |
| 182 | log_info(" |"); |
| 183 | |
| 184 | /* end of the list */ |
| 185 | is_last = (j == len - 1); |
| 186 | |
| 187 | if (plist[j].u.f < 10.0) |
| 188 | sprintf(fbuf, " %2.2f", plist[j].u.f); |
| 189 | else |
| 190 | sprintf(fbuf, "%2.2f", plist[j].u.f); |
| 191 | |
| 192 | if (scale_down) |
| 193 | ovals[j] = (ovals[j] + 999) / 1000; |
| 194 | |
| 195 | log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); |
| 196 | |
| 197 | if (is_last) |
| 198 | break; |
| 199 | |
| 200 | if (j % 4 == 3) /* for formatting */ |
| 201 | log_info("\n"); |
| 202 | } |
| 203 | |
| 204 | if (ovals) |
| 205 | free(ovals); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 206 | } |
| 207 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 208 | static int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
| 209 | double *mean, double *dev) |
| 210 | { |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 211 | double n = is->samples; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 212 | |
| 213 | if (is->samples == 0) |
| 214 | return 0; |
| 215 | |
| 216 | *min = is->min_val; |
| 217 | *max = is->max_val; |
| 218 | |
| 219 | n = (double) is->samples; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 220 | *mean = is->mean.u.f; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 221 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 222 | if (n > 1.0) |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 223 | *dev = sqrt(is->S.u.f / (n - 1.0)); |
Jens Axboe | ef9c5c4 | 2007-01-03 14:21:13 +0100 | [diff] [blame] | 224 | else |
Jens Axboe | 4b43f54 | 2007-07-19 21:38:35 +0200 | [diff] [blame] | 225 | *dev = 0; |
Jens Axboe | ef9c5c4 | 2007-01-03 14:21:13 +0100 | [diff] [blame] | 226 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 227 | return 1; |
| 228 | } |
| 229 | |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 230 | void show_group_stats(struct group_run_stats *rs) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 231 | { |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 232 | char *p1, *p2, *p3, *p4; |
| 233 | const char *ddir_str[] = { " READ", " WRITE" }; |
| 234 | int i; |
| 235 | |
Jens Axboe | 2505062 | 2011-10-13 08:50:46 +0200 | [diff] [blame] | 236 | log_info("Run status group %d (all jobs):\n", rs->groupid); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 237 | |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 238 | for (i = 0; i <= DDIR_WRITE; i++) { |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 239 | const int i2p = is_power_of_2(rs->kb_base); |
| 240 | |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 241 | if (!rs->max_run[i]) |
| 242 | continue; |
| 243 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 244 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p); |
| 245 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p); |
| 246 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p); |
| 247 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 248 | |
Jens Axboe | b22989b | 2009-07-17 22:29:23 +0200 | [diff] [blame] | 249 | log_info("%s: io=%sB, aggrb=%sB/s, minb=%sB/s, maxb=%sB/s," |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 250 | " mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2, |
| 251 | p3, p4, rs->min_run[i], |
| 252 | rs->max_run[i]); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 253 | |
| 254 | free(p1); |
| 255 | free(p2); |
| 256 | free(p3); |
| 257 | free(p4); |
| 258 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 259 | } |
| 260 | |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 261 | #define ts_total_io_u(ts) \ |
| 262 | ((ts)->total_io_u[0] + (ts)->total_io_u[1]) |
| 263 | |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 264 | static void stat_calc_dist(unsigned int *map, unsigned long total, |
| 265 | double *io_u_dist) |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 266 | { |
| 267 | int i; |
| 268 | |
| 269 | /* |
| 270 | * Do depth distribution calculations |
| 271 | */ |
| 272 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 273 | if (total) { |
| 274 | io_u_dist[i] = (double) map[i] / (double) total; |
| 275 | io_u_dist[i] *= 100.0; |
| 276 | if (io_u_dist[i] < 0.1 && map[i]) |
| 277 | io_u_dist[i] = 0.1; |
| 278 | } else |
| 279 | io_u_dist[i] = 0.0; |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 280 | } |
| 281 | } |
| 282 | |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 283 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
| 284 | unsigned int *src, int nr) |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 285 | { |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 286 | unsigned long total = ts_total_io_u(ts); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 287 | int i; |
| 288 | |
| 289 | /* |
| 290 | * Do latency distribution calculations |
| 291 | */ |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 292 | for (i = 0; i < nr; i++) { |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 293 | if (total) { |
| 294 | dst[i] = (double) src[i] / (double) total; |
| 295 | dst[i] *= 100.0; |
| 296 | if (dst[i] < 0.01 && src[i]) |
| 297 | dst[i] = 0.01; |
| 298 | } else |
| 299 | dst[i] = 0.0; |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 300 | } |
| 301 | } |
| 302 | |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 303 | static void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
| 304 | { |
| 305 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); |
| 306 | } |
| 307 | |
| 308 | static void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
| 309 | { |
| 310 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); |
| 311 | } |
| 312 | |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 313 | static int usec_to_msec(unsigned long *min, unsigned long *max, double *mean, |
| 314 | double *dev) |
| 315 | { |
| 316 | if (*min > 1000 && *max > 1000 && *mean > 1000.0 && *dev > 1000.0) { |
| 317 | *min /= 1000; |
| 318 | *max /= 1000; |
| 319 | *mean /= 1000.0; |
| 320 | *dev /= 1000.0; |
| 321 | return 0; |
| 322 | } |
| 323 | |
| 324 | return 1; |
| 325 | } |
| 326 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 327 | static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 328 | int ddir) |
| 329 | { |
Jens Axboe | 3c9b60c | 2006-11-07 08:36:14 +0100 | [diff] [blame] | 330 | const char *ddir_str[] = { "read ", "write" }; |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 331 | unsigned long min, max, runt; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 332 | unsigned long long bw, iops; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 333 | double mean, dev; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 334 | char *io_p, *bw_p, *iops_p; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 335 | int i2p; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 336 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 337 | assert(ddir_rw(ddir)); |
| 338 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 339 | if (!ts->runtime[ddir]) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 340 | return; |
| 341 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 342 | i2p = is_power_of_2(rs->kb_base); |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 343 | runt = ts->runtime[ddir]; |
| 344 | |
| 345 | bw = (1000 * ts->io_bytes[ddir]) / runt; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 346 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p); |
| 347 | bw_p = num2str(bw, 6, 1, i2p); |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 348 | |
Bruce Cran | 0aacc50 | 2011-07-09 08:19:53 +0200 | [diff] [blame] | 349 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 350 | iops_p = num2str(iops, 6, 1, 0); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 351 | |
Signed-off-by Steven Pratt | cda99fa | 2010-12-14 08:31:36 +0100 | [diff] [blame] | 352 | log_info(" %s: io=%sB, bw=%sB/s, iops=%s, runt=%6llumsec\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 353 | ddir_str[ddir], io_p, bw_p, iops_p, |
| 354 | ts->runtime[ddir]); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 355 | |
| 356 | free(io_p); |
| 357 | free(bw_p); |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 358 | free(iops_p); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 359 | |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 360 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { |
| 361 | const char *base = "(usec)"; |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 362 | char *minp, *maxp; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 363 | |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 364 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 365 | base = "(msec)"; |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 366 | |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 367 | minp = num2str(min, 6, 1, 0); |
| 368 | maxp = num2str(max, 6, 1, 0); |
| 369 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 370 | log_info(" slat %s: min=%s, max=%s, avg=%5.02f," |
| 371 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 372 | |
| 373 | free(minp); |
| 374 | free(maxp); |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 375 | } |
| 376 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { |
| 377 | const char *base = "(usec)"; |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 378 | char *minp, *maxp; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 379 | |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 380 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
| 381 | base = "(msec)"; |
| 382 | |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 383 | minp = num2str(min, 6, 1, 0); |
| 384 | maxp = num2str(max, 6, 1, 0); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 385 | |
| 386 | log_info(" clat %s: min=%s, max=%s, avg=%5.02f," |
| 387 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 388 | |
| 389 | free(minp); |
| 390 | free(maxp); |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 391 | } |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 392 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
| 393 | const char *base = "(usec)"; |
| 394 | char *minp, *maxp; |
| 395 | |
| 396 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
| 397 | base = "(msec)"; |
| 398 | |
| 399 | minp = num2str(min, 6, 1, 0); |
| 400 | maxp = num2str(max, 6, 1, 0); |
| 401 | |
| 402 | log_info(" lat %s: min=%s, max=%s, avg=%5.02f," |
| 403 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); |
| 404 | |
| 405 | free(minp); |
| 406 | free(maxp); |
| 407 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 408 | if (ts->clat_percentiles) { |
| 409 | show_clat_percentiles(ts->io_u_plat[ddir], |
| 410 | ts->clat_stat[ddir].samples, |
| 411 | ts->percentile_list); |
| 412 | } |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 413 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 414 | double p_of_agg; |
| 415 | |
| 416 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 417 | log_info(" bw (KB/s) : min=%5lu, max=%5lu, per=%3.2f%%," |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 418 | " avg=%5.02f, stdev=%5.02f\n", min, max, p_of_agg, |
| 419 | mean, dev); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 420 | } |
| 421 | } |
| 422 | |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 423 | static void show_lat(double *io_u_lat, int nr, const char **ranges, |
| 424 | const char *msg) |
| 425 | { |
| 426 | int new_line = 1, i, line = 0; |
| 427 | |
| 428 | for (i = 0; i < nr; i++) { |
| 429 | if (io_u_lat[i] <= 0.0) |
| 430 | continue; |
| 431 | if (new_line) { |
Jens Axboe | 4539ed7 | 2007-07-23 14:21:17 +0200 | [diff] [blame] | 432 | if (line) |
| 433 | log_info("\n"); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 434 | log_info(" lat (%s): ", msg); |
| 435 | new_line = 0; |
| 436 | line = 0; |
| 437 | } |
| 438 | if (line) |
| 439 | log_info(", "); |
| 440 | log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); |
| 441 | line++; |
| 442 | if (line == 5) |
| 443 | new_line = 1; |
| 444 | } |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | static void show_lat_u(double *io_u_lat_u) |
| 448 | { |
| 449 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", |
| 450 | "250=", "500=", "750=", "1000=", }; |
| 451 | |
| 452 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); |
| 453 | } |
| 454 | |
| 455 | static void show_lat_m(double *io_u_lat_m) |
| 456 | { |
| 457 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", |
| 458 | "250=", "500=", "750=", "1000=", "2000=", |
| 459 | ">=2000=", }; |
| 460 | |
| 461 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); |
| 462 | } |
| 463 | |
| 464 | static void show_latencies(double *io_u_lat_u, double *io_u_lat_m) |
| 465 | { |
| 466 | show_lat_u(io_u_lat_u); |
Jens Axboe | 4539ed7 | 2007-07-23 14:21:17 +0200 | [diff] [blame] | 467 | log_info("\n"); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 468 | show_lat_m(io_u_lat_m); |
| 469 | log_info("\n"); |
| 470 | } |
| 471 | |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 472 | void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 473 | { |
| 474 | double usr_cpu, sys_cpu; |
Jens Axboe | 6900899 | 2006-11-24 13:12:56 +0100 | [diff] [blame] | 475 | unsigned long runtime; |
Jens Axboe | 71619dc | 2007-01-13 23:56:33 +0100 | [diff] [blame] | 476 | double io_u_dist[FIO_IO_U_MAP_NR]; |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 477 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
| 478 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 479 | |
Jens Axboe | b4c5e1a | 2007-10-25 18:44:45 +0200 | [diff] [blame] | 480 | if (!(ts->io_bytes[0] + ts->io_bytes[1]) && |
| 481 | !(ts->total_io_u[0] + ts->total_io_u[1])) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 482 | return; |
| 483 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 484 | if (!ts->error) { |
| 485 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d\n", |
| 486 | ts->name, ts->groupid, ts->members, |
Jens Axboe | 5921e80 | 2008-05-30 15:02:38 +0200 | [diff] [blame] | 487 | ts->error, (int) ts->pid); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 488 | } else { |
| 489 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d\n", |
| 490 | ts->name, ts->groupid, ts->members, |
Jens Axboe | 5921e80 | 2008-05-30 15:02:38 +0200 | [diff] [blame] | 491 | ts->error, ts->verror, (int) ts->pid); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 492 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 493 | |
Jens Axboe | 7bdce1b | 2007-03-06 20:01:13 +0100 | [diff] [blame] | 494 | if (ts->description) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 495 | log_info(" Description : [%s]\n", ts->description); |
Jens Axboe | 7bdce1b | 2007-03-06 20:01:13 +0100 | [diff] [blame] | 496 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 497 | if (ts->io_bytes[DDIR_READ]) |
| 498 | show_ddir_status(rs, ts, DDIR_READ); |
| 499 | if (ts->io_bytes[DDIR_WRITE]) |
| 500 | show_ddir_status(rs, ts, DDIR_WRITE); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 501 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 502 | runtime = ts->total_run_time; |
Jens Axboe | 6900899 | 2006-11-24 13:12:56 +0100 | [diff] [blame] | 503 | if (runtime) { |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 504 | double runt = (double) runtime; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 505 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 506 | usr_cpu = (double) ts->usr_time * 100 / runt; |
| 507 | sys_cpu = (double) ts->sys_time * 100 / runt; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 508 | } else { |
| 509 | usr_cpu = 0; |
| 510 | sys_cpu = 0; |
| 511 | } |
| 512 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 513 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu," |
| 514 | " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf); |
Jens Axboe | 71619dc | 2007-01-13 23:56:33 +0100 | [diff] [blame] | 515 | |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 516 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 517 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
| 518 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
| 519 | io_u_dist[1], io_u_dist[2], |
| 520 | io_u_dist[3], io_u_dist[4], |
| 521 | io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 522 | |
| 523 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); |
| 524 | log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
| 525 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
| 526 | io_u_dist[1], io_u_dist[2], |
| 527 | io_u_dist[3], io_u_dist[4], |
| 528 | io_u_dist[5], io_u_dist[6]); |
| 529 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); |
| 530 | log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
| 531 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
| 532 | io_u_dist[1], io_u_dist[2], |
| 533 | io_u_dist[3], io_u_dist[4], |
| 534 | io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 535 | log_info(" issued r/w/d: total=%lu/%lu/%lu, short=%lu/%lu/%lu\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 536 | ts->total_io_u[0], ts->total_io_u[1], |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 537 | ts->total_io_u[2], |
| 538 | ts->short_io_u[0], ts->short_io_u[1], |
| 539 | ts->short_io_u[2]); |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 540 | stat_calc_lat_u(ts, io_u_lat_u); |
| 541 | stat_calc_lat_m(ts, io_u_lat_m); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 542 | show_latencies(io_u_lat_u, io_u_lat_m); |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 543 | if (ts->continue_on_error) { |
Jens Axboe | 1ec99ee | 2009-06-15 12:37:30 +0200 | [diff] [blame] | 544 | log_info(" errors : total=%lu, first_error=%d/<%s>\n", |
| 545 | ts->total_err_count, |
| 546 | ts->first_error, |
| 547 | strerror(ts->first_error)); |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 548 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 549 | } |
| 550 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 551 | static void show_ddir_status_terse(struct thread_stat *ts, |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 552 | struct group_run_stats *rs, int ddir) |
| 553 | { |
| 554 | unsigned long min, max; |
| 555 | unsigned long long bw; |
| 556 | double mean, dev; |
| 557 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 558 | assert(ddir_rw(ddir)); |
| 559 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 560 | bw = 0; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 561 | if (ts->runtime[ddir]) |
| 562 | bw = ts->io_bytes[ddir] / ts->runtime[ddir]; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 563 | |
Signed-off-by Steven Pratt | cda99fa | 2010-12-14 08:31:36 +0100 | [diff] [blame] | 564 | log_info(";%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 565 | ts->runtime[ddir]); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 566 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 567 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 568 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 569 | else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 570 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 571 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 572 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 573 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 574 | else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 575 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 576 | |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 577 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
| 578 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
| 579 | else |
| 580 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
| 581 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 582 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 583 | double p_of_agg; |
| 584 | |
| 585 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 586 | log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 587 | } else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 588 | log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 589 | } |
| 590 | |
Jens Axboe | 525c2bf | 2010-06-30 15:22:21 +0200 | [diff] [blame] | 591 | #define FIO_TERSE_VERSION "2" |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 592 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 593 | static void show_thread_status_terse(struct thread_stat *ts, |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 594 | struct group_run_stats *rs) |
| 595 | { |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 596 | double io_u_dist[FIO_IO_U_MAP_NR]; |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 597 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
| 598 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 599 | double usr_cpu, sys_cpu; |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 600 | int i; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 601 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 602 | /* General Info */ |
Jens Axboe | 525c2bf | 2010-06-30 15:22:21 +0200 | [diff] [blame] | 603 | log_info("%s;%s;%d;%d", FIO_TERSE_VERSION, ts->name, ts->groupid, |
| 604 | ts->error); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 605 | /* Log Read Status */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 606 | show_ddir_status_terse(ts, rs, 0); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 607 | /* Log Write Status */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 608 | show_ddir_status_terse(ts, rs, 1); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 609 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 610 | /* CPU Usage */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 611 | if (ts->total_run_time) { |
| 612 | double runt = (double) ts->total_run_time; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 613 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 614 | usr_cpu = (double) ts->usr_time * 100 / runt; |
| 615 | sys_cpu = (double) ts->sys_time * 100 / runt; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 616 | } else { |
| 617 | usr_cpu = 0; |
| 618 | sys_cpu = 0; |
| 619 | } |
| 620 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 621 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, |
| 622 | ts->minf); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 623 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 624 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 625 | stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 626 | stat_calc_lat_u(ts, io_u_lat_u); |
| 627 | stat_calc_lat_m(ts, io_u_lat_m); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 628 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 629 | /* Only show fixed 7 I/O depth levels*/ |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 630 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
| 631 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
| 632 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 633 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 634 | /* Microsecond latency */ |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 635 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
| 636 | log_info(";%3.2f%%", io_u_lat_u[i]); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 637 | /* Millisecond latency */ |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 638 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
| 639 | log_info(";%3.2f%%", io_u_lat_m[i]); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 640 | /* Additional output if continue_on_error set - default off*/ |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 641 | if (ts->continue_on_error) |
| 642 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 643 | log_info("\n"); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 644 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 645 | /* Additional output if description is set */ |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 646 | if (ts->description) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 647 | log_info(";%s", ts->description); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 648 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 649 | log_info("\n"); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 650 | } |
| 651 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 652 | static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 653 | { |
| 654 | double mean, S; |
| 655 | |
Zheng Liu | e09231c | 2011-09-16 08:20:12 +0200 | [diff] [blame] | 656 | if (src->samples == 0) |
| 657 | return; |
| 658 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 659 | dst->min_val = min(dst->min_val, src->min_val); |
| 660 | dst->max_val = max(dst->max_val, src->max_val); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 661 | |
| 662 | /* |
Yu-ju Hong | cdcac5c | 2011-07-30 09:18:13 +0200 | [diff] [blame] | 663 | * Compute new mean and S after the merge |
| 664 | * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance |
| 665 | * #Parallel_algorithm> |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 666 | */ |
| 667 | if (nr == 1) { |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 668 | mean = src->mean.u.f; |
| 669 | S = src->S.u.f; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 670 | } else { |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 671 | double delta = src->mean.u.f - dst->mean.u.f; |
Yu-ju Hong | cdcac5c | 2011-07-30 09:18:13 +0200 | [diff] [blame] | 672 | |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 673 | mean = ((src->mean.u.f * src->samples) + |
| 674 | (dst->mean.u.f * dst->samples)) / |
Yu-ju Hong | cdcac5c | 2011-07-30 09:18:13 +0200 | [diff] [blame] | 675 | (dst->samples + src->samples); |
| 676 | |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 677 | S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * |
Yu-ju Hong | cdcac5c | 2011-07-30 09:18:13 +0200 | [diff] [blame] | 678 | (dst->samples * src->samples) / |
| 679 | (dst->samples + src->samples); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 680 | } |
| 681 | |
Yu-ju Hong | cdcac5c | 2011-07-30 09:18:13 +0200 | [diff] [blame] | 682 | dst->samples += src->samples; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 683 | dst->mean.u.f = mean; |
| 684 | dst->S.u.f = S; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 685 | } |
| 686 | |
Jens Axboe | 37f0c1a | 2011-10-11 14:08:33 +0200 | [diff] [blame] | 687 | void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) |
| 688 | { |
| 689 | int i; |
| 690 | |
| 691 | for (i = 0; i < 2; i++) { |
| 692 | if (dst->max_run[i] < src->max_run[i]) |
| 693 | dst->max_run[i] = src->max_run[i]; |
| 694 | if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) |
| 695 | dst->min_run[i] = src->min_run[i]; |
| 696 | if (dst->max_bw[i] < src->max_bw[i]) |
| 697 | dst->max_bw[i] = src->max_bw[i]; |
| 698 | if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) |
| 699 | dst->min_bw[i] = src->min_bw[i]; |
| 700 | |
| 701 | dst->io_kb[i] += src->io_kb[i]; |
| 702 | dst->agg[i] += src->agg[i]; |
| 703 | } |
| 704 | |
| 705 | } |
| 706 | |
Jens Axboe | 5b9babb | 2011-10-10 12:14:30 +0200 | [diff] [blame] | 707 | void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr) |
| 708 | { |
| 709 | int l, k; |
| 710 | |
| 711 | for (l = 0; l <= DDIR_WRITE; l++) { |
| 712 | sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr); |
| 713 | sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr); |
| 714 | sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr); |
| 715 | sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr); |
| 716 | |
| 717 | dst->io_bytes[l] += src->io_bytes[l]; |
| 718 | |
| 719 | if (dst->runtime[l] < src->runtime[l]) |
| 720 | dst->runtime[l] = src->runtime[l]; |
| 721 | } |
| 722 | |
| 723 | dst->usr_time += src->usr_time; |
| 724 | dst->sys_time += src->sys_time; |
| 725 | dst->ctx += src->ctx; |
| 726 | dst->majf += src->majf; |
| 727 | dst->minf += src->minf; |
| 728 | |
| 729 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) |
| 730 | dst->io_u_map[k] += src->io_u_map[k]; |
| 731 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) |
| 732 | dst->io_u_submit[k] += src->io_u_submit[k]; |
| 733 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) |
| 734 | dst->io_u_complete[k] += src->io_u_complete[k]; |
| 735 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
| 736 | dst->io_u_lat_u[k] += src->io_u_lat_u[k]; |
| 737 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) |
| 738 | dst->io_u_lat_m[k] += src->io_u_lat_m[k]; |
| 739 | |
| 740 | for (k = 0; k <= 2; k++) { |
| 741 | dst->total_io_u[k] += src->total_io_u[k]; |
| 742 | dst->short_io_u[k] += src->short_io_u[k]; |
| 743 | } |
| 744 | |
| 745 | for (k = 0; k <= DDIR_WRITE; k++) { |
| 746 | int m; |
| 747 | for (m = 0; m < FIO_IO_U_PLAT_NR; m++) |
| 748 | dst->io_u_plat[k][m] += src->io_u_plat[k][m]; |
| 749 | } |
| 750 | |
| 751 | dst->total_run_time += src->total_run_time; |
| 752 | dst->total_submit += src->total_submit; |
| 753 | dst->total_complete += src->total_complete; |
| 754 | } |
| 755 | |
Jens Axboe | 37f0c1a | 2011-10-11 14:08:33 +0200 | [diff] [blame] | 756 | void init_group_run_stat(struct group_run_stats *gs) |
| 757 | { |
| 758 | memset(gs, 0, sizeof(*gs)); |
| 759 | gs->min_bw[0] = gs->min_run[0] = ~0UL; |
| 760 | gs->min_bw[1] = gs->min_run[1] = ~0UL; |
| 761 | } |
| 762 | |
| 763 | void init_thread_stat(struct thread_stat *ts) |
| 764 | { |
| 765 | int j; |
| 766 | |
| 767 | memset(ts, 0, sizeof(*ts)); |
| 768 | |
| 769 | for (j = 0; j <= DDIR_WRITE; j++) { |
| 770 | ts->lat_stat[j].min_val = -1UL; |
| 771 | ts->clat_stat[j].min_val = -1UL; |
| 772 | ts->slat_stat[j].min_val = -1UL; |
| 773 | ts->bw_stat[j].min_val = -1UL; |
| 774 | } |
| 775 | ts->groupid = -1; |
| 776 | } |
| 777 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 778 | void show_run_stats(void) |
| 779 | { |
| 780 | struct group_run_stats *runstats, *rs; |
| 781 | struct thread_data *td; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 782 | struct thread_stat *threadstats, *ts; |
Jens Axboe | 5b9babb | 2011-10-10 12:14:30 +0200 | [diff] [blame] | 783 | int i, j, nr_ts, last_ts, idx; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 784 | int kb_base_warned = 0; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 785 | |
| 786 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
| 787 | |
Jens Axboe | 37f0c1a | 2011-10-11 14:08:33 +0200 | [diff] [blame] | 788 | for (i = 0; i < groupid + 1; i++) |
| 789 | init_group_run_stat(&runstats[i]); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 790 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 791 | /* |
| 792 | * find out how many threads stats we need. if group reporting isn't |
| 793 | * enabled, it's one-per-td. |
| 794 | */ |
| 795 | nr_ts = 0; |
| 796 | last_ts = -1; |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 797 | for_each_td(td, i) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 798 | if (!td->o.group_reporting) { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 799 | nr_ts++; |
| 800 | continue; |
| 801 | } |
| 802 | if (last_ts == td->groupid) |
| 803 | continue; |
| 804 | |
| 805 | last_ts = td->groupid; |
| 806 | nr_ts++; |
| 807 | } |
| 808 | |
| 809 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); |
| 810 | |
Jens Axboe | 37f0c1a | 2011-10-11 14:08:33 +0200 | [diff] [blame] | 811 | for (i = 0; i < nr_ts; i++) |
| 812 | init_thread_stat(&threadstats[i]); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 813 | |
| 814 | j = 0; |
| 815 | last_ts = -1; |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 816 | idx = 0; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 817 | for_each_td(td, i) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 818 | if (idx && (!td->o.group_reporting || |
| 819 | (td->o.group_reporting && last_ts != td->groupid))) { |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 820 | idx = 0; |
| 821 | j++; |
| 822 | } |
| 823 | |
| 824 | last_ts = td->groupid; |
| 825 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 826 | ts = &threadstats[j]; |
| 827 | |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 828 | ts->clat_percentiles = td->o.clat_percentiles; |
| 829 | if (td->o.overwrite_plist) |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 830 | memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 831 | else |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 832 | memcpy(ts->percentile_list, def_percentile_list, sizeof(def_percentile_list)); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 833 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 834 | idx++; |
Jens Axboe | 6586ee8 | 2007-03-06 19:46:09 +0100 | [diff] [blame] | 835 | ts->members++; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 836 | |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 837 | if (ts->groupid == -1) { |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 838 | /* |
| 839 | * These are per-group shared already |
| 840 | */ |
Jens Axboe | f6bb5b8 | 2011-10-03 12:21:25 +0200 | [diff] [blame] | 841 | strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE); |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 842 | if (td->o.description) |
| 843 | strncpy(ts->description, td->o.description, |
| 844 | FIO_JOBNAME_SIZE); |
| 845 | else |
| 846 | memset(ts->description, 0, FIO_JOBNAME_SIZE); |
| 847 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 848 | ts->groupid = td->groupid; |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 849 | |
| 850 | /* |
| 851 | * first pid in group, not very useful... |
| 852 | */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 853 | ts->pid = td->pid; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 854 | |
| 855 | ts->kb_base = td->o.kb_base; |
| 856 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
| 857 | log_info("fio: kb_base differs for jobs in group, using" |
| 858 | " %u as the base\n", ts->kb_base); |
| 859 | kb_base_warned = 1; |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 860 | } |
| 861 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 862 | ts->continue_on_error = td->o.continue_on_error; |
| 863 | ts->total_err_count += td->total_err_count; |
| 864 | ts->first_error = td->first_error; |
| 865 | if (!ts->error) { |
| 866 | if (!td->error && td->o.continue_on_error && |
| 867 | td->first_error) { |
| 868 | ts->error = td->first_error; |
Jens Axboe | f6bb5b8 | 2011-10-03 12:21:25 +0200 | [diff] [blame] | 869 | strcpy(ts->verror, td->verror); |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 870 | } else if (td->error) { |
| 871 | ts->error = td->error; |
Jens Axboe | f6bb5b8 | 2011-10-03 12:21:25 +0200 | [diff] [blame] | 872 | strcpy(ts->verror, td->verror); |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 873 | } |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 874 | } |
| 875 | |
Jens Axboe | 5b9babb | 2011-10-10 12:14:30 +0200 | [diff] [blame] | 876 | sum_thread_stats(ts, &td->ts, idx); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 877 | } |
| 878 | |
| 879 | for (i = 0; i < nr_ts; i++) { |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 880 | unsigned long long bw; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 881 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 882 | ts = &threadstats[i]; |
| 883 | rs = &runstats[ts->groupid]; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 884 | rs->kb_base = ts->kb_base; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 885 | |
Jens Axboe | de64df0 | 2007-03-08 19:09:49 +0100 | [diff] [blame] | 886 | for (j = 0; j <= DDIR_WRITE; j++) { |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 887 | if (!ts->runtime[j]) |
| 888 | continue; |
| 889 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) |
| 890 | rs->min_run[j] = ts->runtime[j]; |
| 891 | if (ts->runtime[j] > rs->max_run[j]) |
| 892 | rs->max_run[j] = ts->runtime[j]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 893 | |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 894 | bw = 0; |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 895 | if (ts->runtime[j]) { |
| 896 | unsigned long runt; |
| 897 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 898 | runt = ts->runtime[j]; |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 899 | bw = ts->io_bytes[j] / runt; |
| 900 | } |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 901 | if (bw < rs->min_bw[j]) |
| 902 | rs->min_bw[j] = bw; |
| 903 | if (bw > rs->max_bw[j]) |
| 904 | rs->max_bw[j] = bw; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 905 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 906 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 907 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 908 | } |
| 909 | |
| 910 | for (i = 0; i < groupid + 1; i++) { |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 911 | unsigned long max_run[2]; |
| 912 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 913 | rs = &runstats[i]; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 914 | max_run[0] = rs->max_run[0]; |
| 915 | max_run[1] = rs->max_run[1]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 916 | |
| 917 | if (rs->max_run[0]) |
Jens Axboe | 4cf1abc | 2010-06-25 14:33:37 +0200 | [diff] [blame] | 918 | rs->agg[0] = (rs->io_kb[0] * 1000) / max_run[0]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 919 | if (rs->max_run[1]) |
Jens Axboe | 4cf1abc | 2010-06-25 14:33:37 +0200 | [diff] [blame] | 920 | rs->agg[1] = (rs->io_kb[1] * 1000) / max_run[1]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 921 | } |
| 922 | |
| 923 | /* |
| 924 | * don't overwrite last signal output |
| 925 | */ |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 926 | if (!terse_output) |
Jens Axboe | 4ceb30d | 2010-02-24 09:19:14 +0100 | [diff] [blame] | 927 | log_info("\n"); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 928 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 929 | for (i = 0; i < nr_ts; i++) { |
| 930 | ts = &threadstats[i]; |
| 931 | rs = &runstats[ts->groupid]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 932 | |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 933 | if (is_backend) |
| 934 | fio_server_send_ts(ts, rs); |
| 935 | else if (terse_output) |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 936 | show_thread_status_terse(ts, rs); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 937 | else |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 938 | show_thread_status(ts, rs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 939 | } |
| 940 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 941 | if (!terse_output) { |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 942 | for (i = 0; i < groupid + 1; i++) { |
| 943 | rs = &runstats[i]; |
| 944 | |
| 945 | rs->groupid = i; |
| 946 | if (is_backend) |
| 947 | fio_server_send_gs(rs); |
| 948 | else |
| 949 | show_group_stats(rs); |
| 950 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 951 | |
Jens Axboe | d09a64a | 2011-10-13 11:38:56 +0200 | [diff] [blame^] | 952 | if (is_backend) |
| 953 | fio_server_send_du(); |
| 954 | else |
| 955 | show_disk_util(); |
| 956 | |
| 957 | free_disk_util(); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 958 | } |
Jens Axboe | eecf272 | 2006-10-20 14:00:36 +0200 | [diff] [blame] | 959 | |
| 960 | free(runstats); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 961 | free(threadstats); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 962 | } |
| 963 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 964 | static inline void add_stat_sample(struct io_stat *is, unsigned long data) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 965 | { |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 966 | double val = data; |
Jens Axboe | 6660cc6 | 2007-03-06 15:48:38 +0100 | [diff] [blame] | 967 | double delta; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 968 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 969 | if (data > is->max_val) |
| 970 | is->max_val = data; |
| 971 | if (data < is->min_val) |
| 972 | is->min_val = data; |
| 973 | |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 974 | delta = val - is->mean.u.f; |
Jens Axboe | ef11d73 | 2007-03-29 15:36:29 +0200 | [diff] [blame] | 975 | if (delta) { |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 976 | is->mean.u.f += delta / (is->samples + 1.0); |
| 977 | is->S.u.f += delta * (val - is->mean.u.f); |
Jens Axboe | ef11d73 | 2007-03-29 15:36:29 +0200 | [diff] [blame] | 978 | } |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 979 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 980 | is->samples++; |
| 981 | } |
| 982 | |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 983 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 984 | enum fio_ddir ddir, unsigned int bs, |
Jens Axboe | 2b13e71 | 2011-01-19 14:04:16 -0700 | [diff] [blame] | 985 | unsigned long t) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 986 | { |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 987 | const int nr_samples = iolog->nr_samples; |
| 988 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 989 | if (iolog->nr_samples == iolog->max_samples) { |
| 990 | int new_size = sizeof(struct io_sample) * iolog->max_samples*2; |
| 991 | |
| 992 | iolog->log = realloc(iolog->log, new_size); |
| 993 | iolog->max_samples <<= 1; |
| 994 | } |
| 995 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 996 | iolog->log[nr_samples].val = val; |
Jens Axboe | 2b13e71 | 2011-01-19 14:04:16 -0700 | [diff] [blame] | 997 | iolog->log[nr_samples].time = t; |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 998 | iolog->log[nr_samples].ddir = ddir; |
| 999 | iolog->log[nr_samples].bs = bs; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1000 | iolog->nr_samples++; |
| 1001 | } |
| 1002 | |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 1003 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 1004 | unsigned long val, enum fio_ddir ddir, |
| 1005 | unsigned int bs) |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 1006 | { |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1007 | if (!ddir_rw(ddir)) |
| 1008 | return; |
| 1009 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 1010 | __add_log_sample(iolog, val, ddir, bs, mtime_since_now(&td->epoch)); |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 1011 | } |
| 1012 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 1013 | void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 1014 | { |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1015 | struct io_log *iolog; |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 1016 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1017 | if (!ddir_rw(ddir)) |
| 1018 | return; |
| 1019 | |
| 1020 | iolog = agg_io_log[ddir]; |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 1021 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis()); |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 1022 | } |
| 1023 | |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1024 | static void add_clat_percentile_sample(struct thread_stat *ts, |
| 1025 | unsigned long usec, enum fio_ddir ddir) |
| 1026 | { |
| 1027 | unsigned int idx = plat_val_to_idx(usec); |
| 1028 | assert(idx < FIO_IO_U_PLAT_NR); |
| 1029 | |
| 1030 | ts->io_u_plat[ddir][idx]++; |
| 1031 | } |
| 1032 | |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 1033 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 1034 | unsigned long usec, unsigned int bs) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1035 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 1036 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1037 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1038 | if (!ddir_rw(ddir)) |
| 1039 | return; |
| 1040 | |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 1041 | add_stat_sample(&ts->clat_stat[ddir], usec); |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 1042 | |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 1043 | if (td->clat_log) |
| 1044 | add_log_sample(td, td->clat_log, usec, ddir, bs); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1045 | |
| 1046 | if (ts->clat_percentiles) |
| 1047 | add_clat_percentile_sample(ts, usec, ddir); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1048 | } |
| 1049 | |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 1050 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 1051 | unsigned long usec, unsigned int bs) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1052 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 1053 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1054 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1055 | if (!ddir_rw(ddir)) |
| 1056 | return; |
| 1057 | |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 1058 | add_stat_sample(&ts->slat_stat[ddir], usec); |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 1059 | |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 1060 | if (td->slat_log) |
| 1061 | add_log_sample(td, td->slat_log, usec, ddir, bs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1062 | } |
| 1063 | |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 1064 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
| 1065 | unsigned long usec, unsigned int bs) |
| 1066 | { |
| 1067 | struct thread_stat *ts = &td->ts; |
| 1068 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1069 | if (!ddir_rw(ddir)) |
| 1070 | return; |
| 1071 | |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 1072 | add_stat_sample(&ts->lat_stat[ddir], usec); |
| 1073 | |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 1074 | if (td->lat_log) |
| 1075 | add_log_sample(td, td->lat_log, usec, ddir, bs); |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 1076 | } |
| 1077 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 1078 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 1079 | struct timeval *t) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1080 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 1081 | struct thread_stat *ts = &td->ts; |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1082 | unsigned long spent, rate; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1083 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 1084 | if (!ddir_rw(ddir)) |
| 1085 | return; |
| 1086 | |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 1087 | spent = mtime_since(&td->bw_sample_time, t); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 1088 | if (spent < td->o.bw_avg_time) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1089 | return; |
| 1090 | |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 1091 | rate = (td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]) * |
Jens Axboe | 0b9d69e | 2009-09-11 22:29:54 +0200 | [diff] [blame] | 1092 | 1000 / spent / 1024; |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 1093 | add_stat_sample(&ts->bw_stat[ddir], rate); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1094 | |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 1095 | if (td->bw_log) |
| 1096 | add_log_sample(td, td->bw_log, rate, ddir, bs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1097 | |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 1098 | fio_gettime(&td->bw_sample_time, NULL); |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 1099 | td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 1100 | } |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 1101 | |
| 1102 | void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, |
| 1103 | struct timeval *t) |
| 1104 | { |
| 1105 | struct thread_stat *ts = &td->ts; |
| 1106 | unsigned long spent, iops; |
| 1107 | |
| 1108 | if (!ddir_rw(ddir)) |
| 1109 | return; |
| 1110 | |
| 1111 | spent = mtime_since(&td->iops_sample_time, t); |
| 1112 | if (spent < td->o.iops_avg_time) |
| 1113 | return; |
| 1114 | |
| 1115 | iops = ((td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]) * 1000) / spent; |
| 1116 | |
| 1117 | add_stat_sample(&ts->iops_stat[ddir], iops); |
| 1118 | |
| 1119 | if (td->iops_log) { |
| 1120 | assert(iops); |
| 1121 | add_log_sample(td, td->iops_log, iops, ddir, 0); |
| 1122 | } |
| 1123 | |
| 1124 | fio_gettime(&td->iops_sample_time, NULL); |
| 1125 | td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; |
| 1126 | } |