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 | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 12 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 13 | void update_rusage_stat(struct thread_data *td) |
| 14 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 15 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 16 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 17 | getrusage(RUSAGE_SELF, &ts->ru_end); |
| 18 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 19 | ts->usr_time += mtime_since(&ts->ru_start.ru_utime, |
| 20 | &ts->ru_end.ru_utime); |
| 21 | ts->sys_time += mtime_since(&ts->ru_start.ru_stime, |
| 22 | &ts->ru_end.ru_stime); |
| 23 | ts->ctx += ts->ru_end.ru_nvcsw + ts->ru_end.ru_nivcsw |
| 24 | - (ts->ru_start.ru_nvcsw + ts->ru_start.ru_nivcsw); |
Jens Axboe | e7823a9 | 2007-09-07 20:33:33 +0200 | [diff] [blame] | 25 | ts->minf += ts->ru_end.ru_minflt - ts->ru_start.ru_minflt; |
| 26 | ts->majf += ts->ru_end.ru_majflt - ts->ru_start.ru_majflt; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 27 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 28 | memcpy(&ts->ru_start, &ts->ru_end, sizeof(ts->ru_end)); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 29 | } |
| 30 | |
| 31 | static int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
| 32 | double *mean, double *dev) |
| 33 | { |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 34 | double n = is->samples; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 35 | |
| 36 | if (is->samples == 0) |
| 37 | return 0; |
| 38 | |
| 39 | *min = is->min_val; |
| 40 | *max = is->max_val; |
| 41 | |
| 42 | n = (double) is->samples; |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 43 | *mean = is->mean; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 44 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 45 | if (n > 1.0) |
| 46 | *dev = sqrt(is->S / (n - 1.0)); |
Jens Axboe | ef9c5c4 | 2007-01-03 14:21:13 +0100 | [diff] [blame] | 47 | else |
Jens Axboe | 4b43f54 | 2007-07-19 21:38:35 +0200 | [diff] [blame] | 48 | *dev = 0; |
Jens Axboe | ef9c5c4 | 2007-01-03 14:21:13 +0100 | [diff] [blame] | 49 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 50 | return 1; |
| 51 | } |
| 52 | |
| 53 | static void show_group_stats(struct group_run_stats *rs, int id) |
| 54 | { |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 55 | char *p1, *p2, *p3, *p4; |
| 56 | const char *ddir_str[] = { " READ", " WRITE" }; |
| 57 | int i; |
| 58 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 59 | log_info("\nRun status group %d (all jobs):\n", id); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 60 | |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 61 | for (i = 0; i <= DDIR_WRITE; i++) { |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 62 | const int i2p = is_power_of_2(rs->kb_base); |
| 63 | |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 64 | if (!rs->max_run[i]) |
| 65 | continue; |
| 66 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 67 | p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p); |
| 68 | p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p); |
| 69 | p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p); |
| 70 | p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 71 | |
Jens Axboe | b22989b | 2009-07-17 22:29:23 +0200 | [diff] [blame] | 72 | 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] | 73 | " mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2, |
| 74 | p3, p4, rs->min_run[i], |
| 75 | rs->max_run[i]); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 76 | |
| 77 | free(p1); |
| 78 | free(p2); |
| 79 | free(p3); |
| 80 | free(p4); |
| 81 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 82 | } |
| 83 | |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 84 | #define ts_total_io_u(ts) \ |
| 85 | ((ts)->total_io_u[0] + (ts)->total_io_u[1]) |
| 86 | |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 87 | static void stat_calc_dist(unsigned int *map, unsigned long total, |
| 88 | double *io_u_dist) |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 89 | { |
| 90 | int i; |
| 91 | |
| 92 | /* |
| 93 | * Do depth distribution calculations |
| 94 | */ |
| 95 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 96 | if (total) { |
| 97 | io_u_dist[i] = (double) map[i] / (double) total; |
| 98 | io_u_dist[i] *= 100.0; |
| 99 | if (io_u_dist[i] < 0.1 && map[i]) |
| 100 | io_u_dist[i] = 0.1; |
| 101 | } else |
| 102 | io_u_dist[i] = 0.0; |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 103 | } |
| 104 | } |
| 105 | |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 106 | static void stat_calc_lat(struct thread_stat *ts, double *dst, |
| 107 | unsigned int *src, int nr) |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 108 | { |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 109 | unsigned long total = ts_total_io_u(ts); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 110 | int i; |
| 111 | |
| 112 | /* |
| 113 | * Do latency distribution calculations |
| 114 | */ |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 115 | for (i = 0; i < nr; i++) { |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 116 | if (total) { |
| 117 | dst[i] = (double) src[i] / (double) total; |
| 118 | dst[i] *= 100.0; |
| 119 | if (dst[i] < 0.01 && src[i]) |
| 120 | dst[i] = 0.01; |
| 121 | } else |
| 122 | dst[i] = 0.0; |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 123 | } |
| 124 | } |
| 125 | |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 126 | static void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) |
| 127 | { |
| 128 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); |
| 129 | } |
| 130 | |
| 131 | static void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) |
| 132 | { |
| 133 | stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); |
| 134 | } |
| 135 | |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 136 | static int usec_to_msec(unsigned long *min, unsigned long *max, double *mean, |
| 137 | double *dev) |
| 138 | { |
| 139 | if (*min > 1000 && *max > 1000 && *mean > 1000.0 && *dev > 1000.0) { |
| 140 | *min /= 1000; |
| 141 | *max /= 1000; |
| 142 | *mean /= 1000.0; |
| 143 | *dev /= 1000.0; |
| 144 | return 0; |
| 145 | } |
| 146 | |
| 147 | return 1; |
| 148 | } |
| 149 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 150 | 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] | 151 | int ddir) |
| 152 | { |
Jens Axboe | 3c9b60c | 2006-11-07 08:36:14 +0100 | [diff] [blame] | 153 | const char *ddir_str[] = { "read ", "write" }; |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 154 | unsigned long min, max, runt; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 155 | unsigned long long bw, iops; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 156 | double mean, dev; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 157 | char *io_p, *bw_p, *iops_p; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 158 | int i2p; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 159 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 160 | assert(ddir_rw(ddir)); |
| 161 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 162 | if (!ts->runtime[ddir]) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 163 | return; |
| 164 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 165 | i2p = is_power_of_2(rs->kb_base); |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 166 | runt = ts->runtime[ddir]; |
| 167 | |
| 168 | bw = (1000 * ts->io_bytes[ddir]) / runt; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 169 | io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p); |
| 170 | bw_p = num2str(bw, 6, 1, i2p); |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 171 | |
Bruce Cran | 0aacc50 | 2011-07-09 08:19:53 +0200 | [diff] [blame] | 172 | iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 173 | iops_p = num2str(iops, 6, 1, 0); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 174 | |
Signed-off-by Steven Pratt | cda99fa | 2010-12-14 08:31:36 +0100 | [diff] [blame] | 175 | 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] | 176 | ddir_str[ddir], io_p, bw_p, iops_p, |
| 177 | ts->runtime[ddir]); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 178 | |
| 179 | free(io_p); |
| 180 | free(bw_p); |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 181 | free(iops_p); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 182 | |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 183 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { |
| 184 | const char *base = "(usec)"; |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 185 | char *minp, *maxp; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 186 | |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 187 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 188 | base = "(msec)"; |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 189 | |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 190 | minp = num2str(min, 6, 1, 0); |
| 191 | maxp = num2str(max, 6, 1, 0); |
| 192 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 193 | log_info(" slat %s: min=%s, max=%s, avg=%5.02f," |
| 194 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 195 | |
| 196 | free(minp); |
| 197 | free(maxp); |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 198 | } |
| 199 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { |
| 200 | const char *base = "(usec)"; |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 201 | char *minp, *maxp; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 202 | |
Jens Axboe | ea2accc | 2007-06-19 09:48:44 +0200 | [diff] [blame] | 203 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
| 204 | base = "(msec)"; |
| 205 | |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 206 | minp = num2str(min, 6, 1, 0); |
| 207 | maxp = num2str(max, 6, 1, 0); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 208 | |
| 209 | log_info(" clat %s: min=%s, max=%s, avg=%5.02f," |
| 210 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); |
Jens Axboe | d9309cb | 2007-08-16 13:07:46 +0200 | [diff] [blame] | 211 | |
| 212 | free(minp); |
| 213 | free(maxp); |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 214 | } |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 215 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { |
| 216 | const char *base = "(usec)"; |
| 217 | char *minp, *maxp; |
| 218 | |
| 219 | if (!usec_to_msec(&min, &max, &mean, &dev)) |
| 220 | base = "(msec)"; |
| 221 | |
| 222 | minp = num2str(min, 6, 1, 0); |
| 223 | maxp = num2str(max, 6, 1, 0); |
| 224 | |
| 225 | log_info(" lat %s: min=%s, max=%s, avg=%5.02f," |
| 226 | " stdev=%5.02f\n", base, minp, maxp, mean, dev); |
| 227 | |
| 228 | free(minp); |
| 229 | free(maxp); |
| 230 | } |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 231 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 232 | double p_of_agg; |
| 233 | |
| 234 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
Jens Axboe | b22989b | 2009-07-17 22:29:23 +0200 | [diff] [blame] | 235 | log_info(" bw (KB/s) : min=%5lu, max=%5lu, per=%3.2f%%," |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 236 | " avg=%5.02f, stdev=%5.02f\n", min, max, p_of_agg, |
| 237 | mean, dev); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 241 | static void show_lat(double *io_u_lat, int nr, const char **ranges, |
| 242 | const char *msg) |
| 243 | { |
| 244 | int new_line = 1, i, line = 0; |
| 245 | |
| 246 | for (i = 0; i < nr; i++) { |
| 247 | if (io_u_lat[i] <= 0.0) |
| 248 | continue; |
| 249 | if (new_line) { |
Jens Axboe | 4539ed7 | 2007-07-23 14:21:17 +0200 | [diff] [blame] | 250 | if (line) |
| 251 | log_info("\n"); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 252 | log_info(" lat (%s): ", msg); |
| 253 | new_line = 0; |
| 254 | line = 0; |
| 255 | } |
| 256 | if (line) |
| 257 | log_info(", "); |
| 258 | log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); |
| 259 | line++; |
| 260 | if (line == 5) |
| 261 | new_line = 1; |
| 262 | } |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | static void show_lat_u(double *io_u_lat_u) |
| 266 | { |
| 267 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", |
| 268 | "250=", "500=", "750=", "1000=", }; |
| 269 | |
| 270 | show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); |
| 271 | } |
| 272 | |
| 273 | static void show_lat_m(double *io_u_lat_m) |
| 274 | { |
| 275 | const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", |
| 276 | "250=", "500=", "750=", "1000=", "2000=", |
| 277 | ">=2000=", }; |
| 278 | |
| 279 | show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); |
| 280 | } |
| 281 | |
| 282 | static void show_latencies(double *io_u_lat_u, double *io_u_lat_m) |
| 283 | { |
| 284 | show_lat_u(io_u_lat_u); |
Jens Axboe | 4539ed7 | 2007-07-23 14:21:17 +0200 | [diff] [blame] | 285 | log_info("\n"); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 286 | show_lat_m(io_u_lat_m); |
| 287 | log_info("\n"); |
| 288 | } |
| 289 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 290 | static void show_thread_status(struct thread_stat *ts, |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 291 | struct group_run_stats *rs) |
| 292 | { |
| 293 | double usr_cpu, sys_cpu; |
Jens Axboe | 6900899 | 2006-11-24 13:12:56 +0100 | [diff] [blame] | 294 | unsigned long runtime; |
Jens Axboe | 71619dc | 2007-01-13 23:56:33 +0100 | [diff] [blame] | 295 | double io_u_dist[FIO_IO_U_MAP_NR]; |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 296 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
| 297 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 298 | |
Jens Axboe | b4c5e1a | 2007-10-25 18:44:45 +0200 | [diff] [blame] | 299 | if (!(ts->io_bytes[0] + ts->io_bytes[1]) && |
| 300 | !(ts->total_io_u[0] + ts->total_io_u[1])) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 301 | return; |
| 302 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 303 | if (!ts->error) { |
| 304 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d\n", |
| 305 | ts->name, ts->groupid, ts->members, |
Jens Axboe | 5921e80 | 2008-05-30 15:02:38 +0200 | [diff] [blame] | 306 | ts->error, (int) ts->pid); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 307 | } else { |
| 308 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d\n", |
| 309 | ts->name, ts->groupid, ts->members, |
Jens Axboe | 5921e80 | 2008-05-30 15:02:38 +0200 | [diff] [blame] | 310 | ts->error, ts->verror, (int) ts->pid); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 311 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 312 | |
Jens Axboe | 7bdce1b | 2007-03-06 20:01:13 +0100 | [diff] [blame] | 313 | if (ts->description) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 314 | log_info(" Description : [%s]\n", ts->description); |
Jens Axboe | 7bdce1b | 2007-03-06 20:01:13 +0100 | [diff] [blame] | 315 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 316 | if (ts->io_bytes[DDIR_READ]) |
| 317 | show_ddir_status(rs, ts, DDIR_READ); |
| 318 | if (ts->io_bytes[DDIR_WRITE]) |
| 319 | show_ddir_status(rs, ts, DDIR_WRITE); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 320 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 321 | runtime = ts->total_run_time; |
Jens Axboe | 6900899 | 2006-11-24 13:12:56 +0100 | [diff] [blame] | 322 | if (runtime) { |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 323 | double runt = (double) runtime; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 324 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 325 | usr_cpu = (double) ts->usr_time * 100 / runt; |
| 326 | sys_cpu = (double) ts->sys_time * 100 / runt; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 327 | } else { |
| 328 | usr_cpu = 0; |
| 329 | sys_cpu = 0; |
| 330 | } |
| 331 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 332 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu," |
| 333 | " 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] | 334 | |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 335 | 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] | 336 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," |
| 337 | " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
| 338 | io_u_dist[1], io_u_dist[2], |
| 339 | io_u_dist[3], io_u_dist[4], |
| 340 | io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 341 | |
| 342 | stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); |
| 343 | log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
| 344 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
| 345 | io_u_dist[1], io_u_dist[2], |
| 346 | io_u_dist[3], io_u_dist[4], |
| 347 | io_u_dist[5], io_u_dist[6]); |
| 348 | stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); |
| 349 | log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," |
| 350 | " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], |
| 351 | io_u_dist[1], io_u_dist[2], |
| 352 | io_u_dist[3], io_u_dist[4], |
| 353 | io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 354 | 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] | 355 | ts->total_io_u[0], ts->total_io_u[1], |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 356 | ts->total_io_u[2], |
| 357 | ts->short_io_u[0], ts->short_io_u[1], |
| 358 | ts->short_io_u[2]); |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 359 | stat_calc_lat_u(ts, io_u_lat_u); |
| 360 | stat_calc_lat_m(ts, io_u_lat_m); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 361 | show_latencies(io_u_lat_u, io_u_lat_m); |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 362 | if (ts->continue_on_error) { |
Jens Axboe | 1ec99ee | 2009-06-15 12:37:30 +0200 | [diff] [blame] | 363 | log_info(" errors : total=%lu, first_error=%d/<%s>\n", |
| 364 | ts->total_err_count, |
| 365 | ts->first_error, |
| 366 | strerror(ts->first_error)); |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 367 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 368 | } |
| 369 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 370 | static void show_ddir_status_terse(struct thread_stat *ts, |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 371 | struct group_run_stats *rs, int ddir) |
| 372 | { |
| 373 | unsigned long min, max; |
| 374 | unsigned long long bw; |
| 375 | double mean, dev; |
| 376 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 377 | assert(ddir_rw(ddir)); |
| 378 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 379 | bw = 0; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 380 | if (ts->runtime[ddir]) |
| 381 | bw = ts->io_bytes[ddir] / ts->runtime[ddir]; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 382 | |
Signed-off-by Steven Pratt | cda99fa | 2010-12-14 08:31:36 +0100 | [diff] [blame] | 383 | log_info(";%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 384 | ts->runtime[ddir]); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 385 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 386 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 387 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 388 | else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 389 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 390 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 391 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 392 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 393 | else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 394 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 395 | |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 396 | if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) |
| 397 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
| 398 | else |
| 399 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
| 400 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 401 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 402 | double p_of_agg; |
| 403 | |
| 404 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 405 | 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] | 406 | } else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 407 | 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] | 408 | } |
| 409 | |
Jens Axboe | 525c2bf | 2010-06-30 15:22:21 +0200 | [diff] [blame] | 410 | #define FIO_TERSE_VERSION "2" |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 411 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 412 | static void show_thread_status_terse(struct thread_stat *ts, |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 413 | struct group_run_stats *rs) |
| 414 | { |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 415 | double io_u_dist[FIO_IO_U_MAP_NR]; |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 416 | double io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
| 417 | double io_u_lat_m[FIO_IO_U_LAT_M_NR]; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 418 | double usr_cpu, sys_cpu; |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 419 | int i; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 420 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 421 | /* General Info */ |
Jens Axboe | 525c2bf | 2010-06-30 15:22:21 +0200 | [diff] [blame] | 422 | log_info("%s;%s;%d;%d", FIO_TERSE_VERSION, ts->name, ts->groupid, |
| 423 | ts->error); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 424 | /* Log Read Status */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 425 | show_ddir_status_terse(ts, rs, 0); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 426 | /* Log Write Status */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 427 | show_ddir_status_terse(ts, rs, 1); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 428 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 429 | /* CPU Usage */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 430 | if (ts->total_run_time) { |
| 431 | double runt = (double) ts->total_run_time; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 432 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 433 | usr_cpu = (double) ts->usr_time * 100 / runt; |
| 434 | sys_cpu = (double) ts->sys_time * 100 / runt; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 435 | } else { |
| 436 | usr_cpu = 0; |
| 437 | sys_cpu = 0; |
| 438 | } |
| 439 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 440 | log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, |
| 441 | ts->minf); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 442 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 443 | /* Calc % distribution of IO depths, usecond, msecond latency */ |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 444 | 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] | 445 | stat_calc_lat_u(ts, io_u_lat_u); |
| 446 | stat_calc_lat_m(ts, io_u_lat_m); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 447 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 448 | /* Only show fixed 7 I/O depth levels*/ |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 449 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", |
| 450 | io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], |
| 451 | io_u_dist[4], io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 452 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 453 | /* Microsecond latency */ |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 454 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) |
| 455 | log_info(";%3.2f%%", io_u_lat_u[i]); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 456 | /* Millisecond latency */ |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 457 | for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) |
| 458 | log_info(";%3.2f%%", io_u_lat_m[i]); |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 459 | /* Additional output if continue_on_error set - default off*/ |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 460 | if (ts->continue_on_error) |
| 461 | log_info(";%lu;%d", ts->total_err_count, ts->first_error); |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 462 | log_info("\n"); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 463 | |
David Nellans | 562c2d2 | 2010-09-23 08:38:17 +0200 | [diff] [blame] | 464 | /* Additional output if description is set */ |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 465 | if (ts->description) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 466 | log_info(";%s", ts->description); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 467 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 468 | log_info("\n"); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 469 | } |
| 470 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 471 | 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] | 472 | { |
| 473 | double mean, S; |
| 474 | |
| 475 | dst->min_val = min(dst->min_val, src->min_val); |
| 476 | dst->max_val = max(dst->max_val, src->max_val); |
| 477 | dst->samples += src->samples; |
| 478 | |
| 479 | /* |
| 480 | * Needs a new method for calculating stddev, we cannot just |
| 481 | * average them we do below for nr > 1 |
| 482 | */ |
| 483 | if (nr == 1) { |
| 484 | mean = src->mean; |
| 485 | S = src->S; |
| 486 | } else { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 487 | mean = ((src->mean * (double) (nr - 1)) |
| 488 | + dst->mean) / ((double) nr); |
Jens Axboe | c39cced | 2007-03-06 15:37:00 +0100 | [diff] [blame] | 489 | S = ((src->S * (double) (nr - 1)) + dst->S) / ((double) nr); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 490 | } |
| 491 | |
| 492 | dst->mean = mean; |
| 493 | dst->S = S; |
| 494 | } |
| 495 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 496 | void show_run_stats(void) |
| 497 | { |
| 498 | struct group_run_stats *runstats, *rs; |
| 499 | struct thread_data *td; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 500 | struct thread_stat *threadstats, *ts; |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 501 | int i, j, k, l, nr_ts, last_ts, idx; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 502 | int kb_base_warned = 0; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 503 | |
| 504 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
| 505 | |
| 506 | for (i = 0; i < groupid + 1; i++) { |
| 507 | rs = &runstats[i]; |
| 508 | |
| 509 | memset(rs, 0, sizeof(*rs)); |
| 510 | rs->min_bw[0] = rs->min_run[0] = ~0UL; |
| 511 | rs->min_bw[1] = rs->min_run[1] = ~0UL; |
| 512 | } |
| 513 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 514 | /* |
| 515 | * find out how many threads stats we need. if group reporting isn't |
| 516 | * enabled, it's one-per-td. |
| 517 | */ |
| 518 | nr_ts = 0; |
| 519 | last_ts = -1; |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 520 | for_each_td(td, i) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 521 | if (!td->o.group_reporting) { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 522 | nr_ts++; |
| 523 | continue; |
| 524 | } |
| 525 | if (last_ts == td->groupid) |
| 526 | continue; |
| 527 | |
| 528 | last_ts = td->groupid; |
| 529 | nr_ts++; |
| 530 | } |
| 531 | |
| 532 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); |
| 533 | |
| 534 | for (i = 0; i < nr_ts; i++) { |
| 535 | ts = &threadstats[i]; |
| 536 | |
| 537 | memset(ts, 0, sizeof(*ts)); |
Jens Axboe | de64df0 | 2007-03-08 19:09:49 +0100 | [diff] [blame] | 538 | for (j = 0; j <= DDIR_WRITE; j++) { |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 539 | ts->lat_stat[j].min_val = -1UL; |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 540 | ts->clat_stat[j].min_val = -1UL; |
| 541 | ts->slat_stat[j].min_val = -1UL; |
| 542 | ts->bw_stat[j].min_val = -1UL; |
| 543 | } |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 544 | ts->groupid = -1; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 545 | } |
| 546 | |
| 547 | j = 0; |
| 548 | last_ts = -1; |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 549 | idx = 0; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 550 | for_each_td(td, i) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 551 | if (idx && (!td->o.group_reporting || |
| 552 | (td->o.group_reporting && last_ts != td->groupid))) { |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 553 | idx = 0; |
| 554 | j++; |
| 555 | } |
| 556 | |
| 557 | last_ts = td->groupid; |
| 558 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 559 | ts = &threadstats[j]; |
| 560 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 561 | idx++; |
Jens Axboe | 6586ee8 | 2007-03-06 19:46:09 +0100 | [diff] [blame] | 562 | ts->members++; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 563 | |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 564 | if (ts->groupid == -1) { |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 565 | /* |
| 566 | * These are per-group shared already |
| 567 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 568 | ts->name = td->o.name; |
| 569 | ts->description = td->o.description; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 570 | ts->groupid = td->groupid; |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 571 | |
| 572 | /* |
| 573 | * first pid in group, not very useful... |
| 574 | */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 575 | ts->pid = td->pid; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 576 | |
| 577 | ts->kb_base = td->o.kb_base; |
| 578 | } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { |
| 579 | log_info("fio: kb_base differs for jobs in group, using" |
| 580 | " %u as the base\n", ts->kb_base); |
| 581 | kb_base_warned = 1; |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 582 | } |
| 583 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 584 | ts->continue_on_error = td->o.continue_on_error; |
| 585 | ts->total_err_count += td->total_err_count; |
| 586 | ts->first_error = td->first_error; |
| 587 | if (!ts->error) { |
| 588 | if (!td->error && td->o.continue_on_error && |
| 589 | td->first_error) { |
| 590 | ts->error = td->first_error; |
| 591 | ts->verror = td->verror; |
| 592 | } else if (td->error) { |
| 593 | ts->error = td->error; |
| 594 | ts->verror = td->verror; |
| 595 | } |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 596 | } |
| 597 | |
Jens Axboe | de64df0 | 2007-03-08 19:09:49 +0100 | [diff] [blame] | 598 | for (l = 0; l <= DDIR_WRITE; l++) { |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 599 | sum_stat(&ts->clat_stat[l], &td->ts.clat_stat[l], idx); |
| 600 | sum_stat(&ts->slat_stat[l], &td->ts.slat_stat[l], idx); |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 601 | sum_stat(&ts->lat_stat[l], &td->ts.lat_stat[l], idx); |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 602 | sum_stat(&ts->bw_stat[l], &td->ts.bw_stat[l], idx); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 603 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 604 | ts->stat_io_bytes[l] += td->ts.stat_io_bytes[l]; |
| 605 | ts->io_bytes[l] += td->ts.io_bytes[l]; |
| 606 | |
| 607 | if (ts->runtime[l] < td->ts.runtime[l]) |
| 608 | ts->runtime[l] = td->ts.runtime[l]; |
| 609 | } |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 610 | |
| 611 | ts->usr_time += td->ts.usr_time; |
| 612 | ts->sys_time += td->ts.sys_time; |
| 613 | ts->ctx += td->ts.ctx; |
Jens Axboe | e7823a9 | 2007-09-07 20:33:33 +0200 | [diff] [blame] | 614 | ts->majf += td->ts.majf; |
| 615 | ts->minf += td->ts.minf; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 616 | |
| 617 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) |
| 618 | ts->io_u_map[k] += td->ts.io_u_map[k]; |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 619 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) |
| 620 | ts->io_u_submit[k] += td->ts.io_u_submit[k]; |
| 621 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) |
| 622 | ts->io_u_complete[k] += td->ts.io_u_complete[k]; |
Jens Axboe | 04a0fea | 2007-06-19 12:48:41 +0200 | [diff] [blame] | 623 | for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) |
| 624 | ts->io_u_lat_u[k] += td->ts.io_u_lat_u[k]; |
| 625 | for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) |
| 626 | ts->io_u_lat_m[k] += td->ts.io_u_lat_m[k]; |
| 627 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 628 | |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 629 | for (k = 0; k <= 2; k++) { |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 630 | ts->total_io_u[k] += td->ts.total_io_u[k]; |
Jens Axboe | 30061b9 | 2007-04-17 13:31:34 +0200 | [diff] [blame] | 631 | ts->short_io_u[k] += td->ts.short_io_u[k]; |
| 632 | } |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 633 | |
| 634 | ts->total_run_time += td->ts.total_run_time; |
Jens Axboe | 838bc70 | 2008-05-22 13:08:23 +0200 | [diff] [blame] | 635 | ts->total_submit += td->ts.total_submit; |
| 636 | ts->total_complete += td->ts.total_complete; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 637 | } |
| 638 | |
| 639 | for (i = 0; i < nr_ts; i++) { |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 640 | unsigned long long bw; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 641 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 642 | ts = &threadstats[i]; |
| 643 | rs = &runstats[ts->groupid]; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 644 | rs->kb_base = ts->kb_base; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 645 | |
Jens Axboe | de64df0 | 2007-03-08 19:09:49 +0100 | [diff] [blame] | 646 | for (j = 0; j <= DDIR_WRITE; j++) { |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 647 | if (!ts->runtime[j]) |
| 648 | continue; |
| 649 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) |
| 650 | rs->min_run[j] = ts->runtime[j]; |
| 651 | if (ts->runtime[j] > rs->max_run[j]) |
| 652 | rs->max_run[j] = ts->runtime[j]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 653 | |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 654 | bw = 0; |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 655 | if (ts->runtime[j]) { |
| 656 | unsigned long runt; |
| 657 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 658 | runt = ts->runtime[j]; |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 659 | bw = ts->io_bytes[j] / runt; |
| 660 | } |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 661 | if (bw < rs->min_bw[j]) |
| 662 | rs->min_bw[j] = bw; |
| 663 | if (bw > rs->max_bw[j]) |
| 664 | rs->max_bw[j] = bw; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 665 | |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 666 | rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 667 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 668 | } |
| 669 | |
| 670 | for (i = 0; i < groupid + 1; i++) { |
Jens Axboe | 8879fd1 | 2009-04-20 10:06:02 +0200 | [diff] [blame] | 671 | unsigned long max_run[2]; |
| 672 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 673 | rs = &runstats[i]; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 674 | max_run[0] = rs->max_run[0]; |
| 675 | max_run[1] = rs->max_run[1]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 676 | |
| 677 | if (rs->max_run[0]) |
Jens Axboe | 4cf1abc | 2010-06-25 14:33:37 +0200 | [diff] [blame] | 678 | rs->agg[0] = (rs->io_kb[0] * 1000) / max_run[0]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 679 | if (rs->max_run[1]) |
Jens Axboe | 4cf1abc | 2010-06-25 14:33:37 +0200 | [diff] [blame] | 680 | rs->agg[1] = (rs->io_kb[1] * 1000) / max_run[1]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 681 | } |
| 682 | |
| 683 | /* |
| 684 | * don't overwrite last signal output |
| 685 | */ |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 686 | if (!terse_output) |
Jens Axboe | 4ceb30d | 2010-02-24 09:19:14 +0100 | [diff] [blame] | 687 | log_info("\n"); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 688 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 689 | for (i = 0; i < nr_ts; i++) { |
| 690 | ts = &threadstats[i]; |
| 691 | rs = &runstats[ts->groupid]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 692 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 693 | if (terse_output) |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 694 | show_thread_status_terse(ts, rs); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 695 | else |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 696 | show_thread_status(ts, rs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 697 | } |
| 698 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 699 | if (!terse_output) { |
| 700 | for (i = 0; i < groupid + 1; i++) |
| 701 | show_group_stats(&runstats[i], i); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 702 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 703 | show_disk_util(); |
| 704 | } |
Jens Axboe | eecf272 | 2006-10-20 14:00:36 +0200 | [diff] [blame] | 705 | |
| 706 | free(runstats); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 707 | free(threadstats); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 708 | } |
| 709 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 710 | 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] | 711 | { |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 712 | double val = data; |
Jens Axboe | 6660cc6 | 2007-03-06 15:48:38 +0100 | [diff] [blame] | 713 | double delta; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 714 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 715 | if (data > is->max_val) |
| 716 | is->max_val = data; |
| 717 | if (data < is->min_val) |
| 718 | is->min_val = data; |
| 719 | |
| 720 | delta = val - is->mean; |
Jens Axboe | ef11d73 | 2007-03-29 15:36:29 +0200 | [diff] [blame] | 721 | if (delta) { |
| 722 | is->mean += delta / (is->samples + 1.0); |
| 723 | is->S += delta * (val - is->mean); |
| 724 | } |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 725 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 726 | is->samples++; |
| 727 | } |
| 728 | |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 729 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 730 | enum fio_ddir ddir, unsigned int bs, |
Jens Axboe | 2b13e71 | 2011-01-19 14:04:16 -0700 | [diff] [blame] | 731 | unsigned long t) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 732 | { |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 733 | const int nr_samples = iolog->nr_samples; |
| 734 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 735 | if (iolog->nr_samples == iolog->max_samples) { |
| 736 | int new_size = sizeof(struct io_sample) * iolog->max_samples*2; |
| 737 | |
| 738 | iolog->log = realloc(iolog->log, new_size); |
| 739 | iolog->max_samples <<= 1; |
| 740 | } |
| 741 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 742 | iolog->log[nr_samples].val = val; |
Jens Axboe | 2b13e71 | 2011-01-19 14:04:16 -0700 | [diff] [blame] | 743 | iolog->log[nr_samples].time = t; |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 744 | iolog->log[nr_samples].ddir = ddir; |
| 745 | iolog->log[nr_samples].bs = bs; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 746 | iolog->nr_samples++; |
| 747 | } |
| 748 | |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 749 | 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] | 750 | unsigned long val, enum fio_ddir ddir, |
| 751 | unsigned int bs) |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 752 | { |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 753 | if (!ddir_rw(ddir)) |
| 754 | return; |
| 755 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 756 | __add_log_sample(iolog, val, ddir, bs, mtime_since_now(&td->epoch)); |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 757 | } |
| 758 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 759 | 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] | 760 | { |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 761 | struct io_log *iolog; |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 762 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 763 | if (!ddir_rw(ddir)) |
| 764 | return; |
| 765 | |
| 766 | iolog = agg_io_log[ddir]; |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 767 | __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis()); |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 768 | } |
| 769 | |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 770 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 771 | unsigned long usec, unsigned int bs) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 772 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 773 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 774 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 775 | if (!ddir_rw(ddir)) |
| 776 | return; |
| 777 | |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 778 | add_stat_sample(&ts->clat_stat[ddir], usec); |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 779 | |
| 780 | if (ts->clat_log) |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 781 | add_log_sample(td, ts->clat_log, usec, ddir, bs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 782 | } |
| 783 | |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 784 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 785 | unsigned long usec, unsigned int bs) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 786 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 787 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 788 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 789 | if (!ddir_rw(ddir)) |
| 790 | return; |
| 791 | |
Jens Axboe | d85f511 | 2007-06-18 09:41:23 +0200 | [diff] [blame] | 792 | add_stat_sample(&ts->slat_stat[ddir], usec); |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 793 | |
| 794 | if (ts->slat_log) |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 795 | add_log_sample(td, ts->slat_log, usec, ddir, bs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 796 | } |
| 797 | |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 798 | void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, |
| 799 | unsigned long usec, unsigned int bs) |
| 800 | { |
| 801 | struct thread_stat *ts = &td->ts; |
| 802 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 803 | if (!ddir_rw(ddir)) |
| 804 | return; |
| 805 | |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 806 | add_stat_sample(&ts->lat_stat[ddir], usec); |
| 807 | |
| 808 | if (ts->lat_log) |
| 809 | add_log_sample(td, ts->lat_log, usec, ddir, bs); |
| 810 | } |
| 811 | |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 812 | 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] | 813 | struct timeval *t) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 814 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 815 | struct thread_stat *ts = &td->ts; |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 816 | unsigned long spent, rate; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 817 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 818 | if (!ddir_rw(ddir)) |
| 819 | return; |
| 820 | |
| 821 | spent = mtime_since(&ts->stat_sample_time[ddir], t); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 822 | if (spent < td->o.bw_avg_time) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 823 | return; |
| 824 | |
Jens Axboe | 0b9d69e | 2009-09-11 22:29:54 +0200 | [diff] [blame] | 825 | rate = (td->this_io_bytes[ddir] - ts->stat_io_bytes[ddir]) * |
| 826 | 1000 / spent / 1024; |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 827 | add_stat_sample(&ts->bw_stat[ddir], rate); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 828 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 829 | if (ts->bw_log) |
Jens Axboe | 306ddc9 | 2009-05-18 13:08:12 +0200 | [diff] [blame] | 830 | add_log_sample(td, ts->bw_log, rate, ddir, bs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 831 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 832 | fio_gettime(&ts->stat_sample_time[ddir], NULL); |
| 833 | ts->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 834 | } |