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 | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 11 | |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 12 | /* |
Jens Axboe | 34403fb | 2007-03-02 21:43:25 +0100 | [diff] [blame] | 13 | * Cheesy number->string conversion, complete with carry rounding error. |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 14 | */ |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 15 | static char *num2str(unsigned long num, int maxlen, int base, int pow2) |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 16 | { |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 17 | char postfix[] = { ' ', 'K', 'M', 'G', 'P', 'E' }; |
| 18 | unsigned int thousand; |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 19 | char *buf; |
| 20 | int i; |
| 21 | |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 22 | if (pow2) |
| 23 | thousand = 1024; |
| 24 | else |
| 25 | thousand = 1000; |
| 26 | |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 27 | buf = malloc(128); |
| 28 | |
| 29 | for (i = 0; base > 1; i++) |
| 30 | base /= thousand; |
| 31 | |
| 32 | do { |
| 33 | int len, carry = 0; |
| 34 | |
| 35 | len = sprintf(buf, "%'lu", num); |
| 36 | if (len <= maxlen) { |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 37 | if (i >= 1) { |
| 38 | buf[len] = postfix[i]; |
| 39 | buf[len + 1] = '\0'; |
| 40 | } |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 41 | return buf; |
| 42 | } |
| 43 | |
| 44 | if ((num % thousand) >= (thousand / 2)) |
| 45 | carry = 1; |
| 46 | |
| 47 | num /= thousand; |
| 48 | num += carry; |
| 49 | i++; |
Jens Axboe | f3502ba | 2007-02-14 01:27:09 +0100 | [diff] [blame] | 50 | } while (i <= 5); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 51 | |
| 52 | return buf; |
| 53 | } |
| 54 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 55 | void update_rusage_stat(struct thread_data *td) |
| 56 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 57 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 58 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 59 | getrusage(RUSAGE_SELF, &ts->ru_end); |
| 60 | |
| 61 | ts->usr_time += mtime_since(&ts->ru_start.ru_utime, &ts->ru_end.ru_utime); |
| 62 | ts->sys_time += mtime_since(&ts->ru_start.ru_stime, &ts->ru_end.ru_stime); |
| 63 | ts->ctx += ts->ru_end.ru_nvcsw + ts->ru_end.ru_nivcsw - (ts->ru_start.ru_nvcsw + ts->ru_start.ru_nivcsw); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 64 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 65 | memcpy(&ts->ru_start, &ts->ru_end, sizeof(ts->ru_end)); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | static int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, |
| 69 | double *mean, double *dev) |
| 70 | { |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 71 | double n = is->samples; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 72 | |
| 73 | if (is->samples == 0) |
| 74 | return 0; |
| 75 | |
| 76 | *min = is->min_val; |
| 77 | *max = is->max_val; |
| 78 | |
| 79 | n = (double) is->samples; |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 80 | *mean = is->mean; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 81 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 82 | if (n > 1.0) |
| 83 | *dev = sqrt(is->S / (n - 1.0)); |
Jens Axboe | ef9c5c4 | 2007-01-03 14:21:13 +0100 | [diff] [blame] | 84 | else |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 85 | *dev = -1.0; |
Jens Axboe | ef9c5c4 | 2007-01-03 14:21:13 +0100 | [diff] [blame] | 86 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 87 | return 1; |
| 88 | } |
| 89 | |
| 90 | static void show_group_stats(struct group_run_stats *rs, int id) |
| 91 | { |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 92 | char *p1, *p2, *p3, *p4; |
| 93 | const char *ddir_str[] = { " READ", " WRITE" }; |
| 94 | int i; |
| 95 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 96 | log_info("\nRun status group %d (all jobs):\n", id); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 97 | |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 98 | for (i = 0; i <= DDIR_WRITE; i++) { |
| 99 | if (!rs->max_run[i]) |
| 100 | continue; |
| 101 | |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 102 | p1 = num2str(rs->io_kb[i], 6, 1000, 1); |
| 103 | p2 = num2str(rs->agg[i], 6, 1000, 1); |
| 104 | p3 = num2str(rs->min_bw[i], 6, 1000, 1); |
| 105 | p4 = num2str(rs->max_bw[i], 6, 1000, 1); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 106 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 107 | log_info("%s: io=%siB, aggrb=%siB/s, minb=%siB/s, maxb=%siB/s, mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2, p3, p4, rs->min_run[i], rs->max_run[i]); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 108 | |
| 109 | free(p1); |
| 110 | free(p2); |
| 111 | free(p3); |
| 112 | free(p4); |
| 113 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 114 | } |
| 115 | |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 116 | #define ts_total_io_u(ts) \ |
| 117 | ((ts)->total_io_u[0] + (ts)->total_io_u[1]) |
| 118 | |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 119 | static void stat_calc_dist(struct thread_stat *ts, double *io_u_dist) |
| 120 | { |
| 121 | int i; |
| 122 | |
| 123 | /* |
| 124 | * Do depth distribution calculations |
| 125 | */ |
| 126 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 127 | io_u_dist[i] = (double) ts->io_u_map[i] / (double) ts_total_io_u(ts); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 128 | io_u_dist[i] *= 100.0; |
Jens Axboe | d0f62ba | 2007-03-29 12:55:58 -0800 | [diff] [blame] | 129 | if (io_u_dist[i] < 0.1 && ts->io_u_map[i]) |
| 130 | io_u_dist[i] = 0.1; |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 131 | } |
| 132 | } |
| 133 | |
| 134 | static void stat_calc_lat(struct thread_stat *ts, double *io_u_lat) |
| 135 | { |
| 136 | int i; |
| 137 | |
| 138 | /* |
| 139 | * Do latency distribution calculations |
| 140 | */ |
| 141 | for (i = 0; i < FIO_IO_U_LAT_NR; i++) { |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 142 | io_u_lat[i] = (double) ts->io_u_lat[i] / (double) ts_total_io_u(ts); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 143 | io_u_lat[i] *= 100.0; |
Jens Axboe | d0f62ba | 2007-03-29 12:55:58 -0800 | [diff] [blame] | 144 | if (io_u_lat[i] < 0.01 && ts->io_u_lat[i]) |
| 145 | io_u_lat[i] = 0.01; |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 146 | } |
| 147 | } |
| 148 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 149 | 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] | 150 | int ddir) |
| 151 | { |
Jens Axboe | 3c9b60c | 2006-11-07 08:36:14 +0100 | [diff] [blame] | 152 | const char *ddir_str[] = { "read ", "write" }; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 153 | unsigned long min, max; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 154 | unsigned long long bw, iops; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 155 | double mean, dev; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 156 | char *io_p, *bw_p, *iops_p; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 157 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 158 | if (!ts->runtime[ddir]) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 159 | return; |
| 160 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 161 | bw = ts->io_bytes[ddir] / ts->runtime[ddir]; |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 162 | iops = (1000 * ts->total_io_u[ddir]) / ts->runtime[ddir]; |
| 163 | io_p = num2str(ts->io_bytes[ddir] >> 10, 6, 1000, 1); |
| 164 | bw_p = num2str(bw, 6, 1000, 1); |
| 165 | iops_p = num2str(iops, 6, 1, 0); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 166 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 167 | log_info(" %s: io=%siB, bw=%siB/s, iops=%s, runt=%6lumsec\n", ddir_str[ddir], io_p, bw_p, iops_p, ts->runtime[ddir]); |
Jens Axboe | dbe1125 | 2007-02-11 00:19:51 +0100 | [diff] [blame] | 168 | |
| 169 | free(io_p); |
| 170 | free(bw_p); |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 171 | free(iops_p); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 172 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 173 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 174 | log_info(" slat (msec): min=%5lu, max=%5lu, avg=%5.02f, stdev=%5.02f\n", min, max, mean, dev); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 175 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 176 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 177 | log_info(" clat (msec): min=%5lu, max=%5lu, avg=%5.02f, stdev=%5.02f\n", min, max, mean, dev); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 178 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 179 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 180 | double p_of_agg; |
| 181 | |
| 182 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 183 | log_info(" bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%, avg=%5.02f, stdev=%5.02f\n", min, max, p_of_agg, mean, dev); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 184 | } |
| 185 | } |
| 186 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 187 | static void show_thread_status(struct thread_stat *ts, |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 188 | struct group_run_stats *rs) |
| 189 | { |
| 190 | double usr_cpu, sys_cpu; |
Jens Axboe | 6900899 | 2006-11-24 13:12:56 +0100 | [diff] [blame] | 191 | unsigned long runtime; |
Jens Axboe | 71619dc | 2007-01-13 23:56:33 +0100 | [diff] [blame] | 192 | double io_u_dist[FIO_IO_U_MAP_NR]; |
Jens Axboe | ec11830 | 2007-02-17 04:38:20 +0100 | [diff] [blame] | 193 | double io_u_lat[FIO_IO_U_LAT_NR]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 194 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 195 | if (!(ts->io_bytes[0] + ts->io_bytes[1])) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 196 | return; |
| 197 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 198 | if (!ts->error) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 199 | log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d\n", ts->name, ts->groupid, ts->members, ts->error, ts->pid); |
Jens Axboe | 6d66307 | 2007-02-11 00:57:13 +0100 | [diff] [blame] | 200 | else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 201 | log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d\n", ts->name, ts->groupid, ts->members, ts->error, ts->verror, ts->pid); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 202 | |
Jens Axboe | 7bdce1b | 2007-03-06 20:01:13 +0100 | [diff] [blame] | 203 | if (ts->description) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 204 | log_info(" Description : [%s]\n", ts->description); |
Jens Axboe | 7bdce1b | 2007-03-06 20:01:13 +0100 | [diff] [blame] | 205 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 206 | if (ts->io_bytes[DDIR_READ]) |
| 207 | show_ddir_status(rs, ts, DDIR_READ); |
| 208 | if (ts->io_bytes[DDIR_WRITE]) |
| 209 | show_ddir_status(rs, ts, DDIR_WRITE); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 210 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 211 | runtime = ts->total_run_time; |
Jens Axboe | 6900899 | 2006-11-24 13:12:56 +0100 | [diff] [blame] | 212 | if (runtime) { |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 213 | double runt = (double) runtime; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 214 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 215 | usr_cpu = (double) ts->usr_time * 100 / runt; |
| 216 | sys_cpu = (double) ts->sys_time * 100 / runt; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 217 | } else { |
| 218 | usr_cpu = 0; |
| 219 | sys_cpu = 0; |
| 220 | } |
| 221 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 222 | log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu\n", usr_cpu, sys_cpu, ts->ctx); |
Jens Axboe | 71619dc | 2007-01-13 23:56:33 +0100 | [diff] [blame] | 223 | |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 224 | stat_calc_dist(ts, io_u_dist); |
| 225 | stat_calc_lat(ts, io_u_lat); |
Jens Axboe | 71619dc | 2007-01-13 23:56:33 +0100 | [diff] [blame] | 226 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 227 | log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 30061b9 | 2007-04-17 13:31:34 +0200 | [diff] [blame] | 228 | log_info(" issued r/w: total=%lu/%lu, short=%lu/%lu\n", ts->total_io_u[0], ts->total_io_u[1], ts->short_io_u[0], ts->short_io_u[1]); |
Jens Axboe | 61697c3 | 2007-02-05 15:04:46 +0100 | [diff] [blame] | 229 | |
Jens Axboe | d0f62ba | 2007-03-29 12:55:58 -0800 | [diff] [blame] | 230 | log_info(" lat (msec): 2=%3.2f%%, 4=%3.2f%%, 10=%3.2f%%, 20=%3.2f%%, 50=%3.2f%%, 100=%3.2f%%\n", io_u_lat[0], io_u_lat[1], io_u_lat[2], io_u_lat[3], io_u_lat[4], io_u_lat[5]); |
| 231 | log_info(" lat (msec): 250=%3.2f%%, 500=%3.2f%%, 750=%3.2f%%, 1000=%3.2f%%, >=2000=%3.2f%%\n", io_u_lat[6], io_u_lat[7], io_u_lat[8], io_u_lat[9], io_u_lat[10]); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 232 | } |
| 233 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 234 | static void show_ddir_status_terse(struct thread_stat *ts, |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 235 | struct group_run_stats *rs, int ddir) |
| 236 | { |
| 237 | unsigned long min, max; |
| 238 | unsigned long long bw; |
| 239 | double mean, dev; |
| 240 | |
| 241 | bw = 0; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 242 | if (ts->runtime[ddir]) |
| 243 | bw = ts->io_bytes[ddir] / ts->runtime[ddir]; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 244 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 245 | log_info(";%llu;%llu;%lu", ts->io_bytes[ddir] >> 10, bw, ts->runtime[ddir]); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 246 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 247 | if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 248 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 249 | else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 250 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 251 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 252 | if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 253 | log_info(";%lu;%lu;%f;%f", min, max, mean, dev); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 254 | else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 255 | log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 256 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 257 | if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 258 | double p_of_agg; |
| 259 | |
| 260 | p_of_agg = mean * 100 / (double) rs->agg[ddir]; |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 261 | 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] | 262 | } else |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 263 | 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] | 264 | } |
| 265 | |
| 266 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 267 | static void show_thread_status_terse(struct thread_stat *ts, |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 268 | struct group_run_stats *rs) |
| 269 | { |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 270 | double io_u_dist[FIO_IO_U_MAP_NR]; |
| 271 | double io_u_lat[FIO_IO_U_LAT_NR]; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 272 | double usr_cpu, sys_cpu; |
| 273 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 274 | log_info("%s;%d;%d", ts->name, ts->groupid, ts->error); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 275 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 276 | show_ddir_status_terse(ts, rs, 0); |
| 277 | show_ddir_status_terse(ts, rs, 1); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 278 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 279 | if (ts->total_run_time) { |
| 280 | double runt = (double) ts->total_run_time; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 281 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 282 | usr_cpu = (double) ts->usr_time * 100 / runt; |
| 283 | sys_cpu = (double) ts->sys_time * 100 / runt; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 284 | } else { |
| 285 | usr_cpu = 0; |
| 286 | sys_cpu = 0; |
| 287 | } |
| 288 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 289 | log_info(";%f%%;%f%%;%lu", usr_cpu, sys_cpu, ts->ctx); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 290 | |
| 291 | stat_calc_dist(ts, io_u_dist); |
| 292 | stat_calc_lat(ts, io_u_lat); |
| 293 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 294 | log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 295 | |
Jens Axboe | d0f62ba | 2007-03-29 12:55:58 -0800 | [diff] [blame] | 296 | log_info(";%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%\n", io_u_lat[0], io_u_lat[1], io_u_lat[2], io_u_lat[3], io_u_lat[4], io_u_lat[5]); |
| 297 | log_info(";%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%", io_u_lat[6], io_u_lat[7], io_u_lat[8], io_u_lat[9], io_u_lat[10]); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 298 | |
| 299 | if (ts->description) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 300 | log_info(";%s", ts->description); |
Jens Axboe | 2270890 | 2007-03-06 17:05:32 +0100 | [diff] [blame] | 301 | |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 302 | log_info("\n"); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 303 | } |
| 304 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 305 | 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] | 306 | { |
| 307 | double mean, S; |
| 308 | |
| 309 | dst->min_val = min(dst->min_val, src->min_val); |
| 310 | dst->max_val = max(dst->max_val, src->max_val); |
| 311 | dst->samples += src->samples; |
| 312 | |
| 313 | /* |
| 314 | * Needs a new method for calculating stddev, we cannot just |
| 315 | * average them we do below for nr > 1 |
| 316 | */ |
| 317 | if (nr == 1) { |
| 318 | mean = src->mean; |
| 319 | S = src->S; |
| 320 | } else { |
Jens Axboe | c39cced | 2007-03-06 15:37:00 +0100 | [diff] [blame] | 321 | mean = ((src->mean * (double) (nr - 1)) + dst->mean) / ((double) nr); |
| 322 | S = ((src->S * (double) (nr - 1)) + dst->S) / ((double) nr); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 323 | } |
| 324 | |
| 325 | dst->mean = mean; |
| 326 | dst->S = S; |
| 327 | } |
| 328 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 329 | void show_run_stats(void) |
| 330 | { |
| 331 | struct group_run_stats *runstats, *rs; |
| 332 | struct thread_data *td; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 333 | struct thread_stat *threadstats, *ts; |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 334 | int i, j, k, l, nr_ts, last_ts, idx; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 335 | |
| 336 | runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); |
| 337 | |
| 338 | for (i = 0; i < groupid + 1; i++) { |
| 339 | rs = &runstats[i]; |
| 340 | |
| 341 | memset(rs, 0, sizeof(*rs)); |
| 342 | rs->min_bw[0] = rs->min_run[0] = ~0UL; |
| 343 | rs->min_bw[1] = rs->min_run[1] = ~0UL; |
| 344 | } |
| 345 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 346 | /* |
| 347 | * find out how many threads stats we need. if group reporting isn't |
| 348 | * enabled, it's one-per-td. |
| 349 | */ |
| 350 | nr_ts = 0; |
| 351 | last_ts = -1; |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 352 | for_each_td(td, i) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 353 | if (!td->o.group_reporting) { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 354 | nr_ts++; |
| 355 | continue; |
| 356 | } |
| 357 | if (last_ts == td->groupid) |
| 358 | continue; |
| 359 | |
| 360 | last_ts = td->groupid; |
| 361 | nr_ts++; |
| 362 | } |
| 363 | |
| 364 | threadstats = malloc(nr_ts * sizeof(struct thread_stat)); |
| 365 | |
| 366 | for (i = 0; i < nr_ts; i++) { |
| 367 | ts = &threadstats[i]; |
| 368 | |
| 369 | memset(ts, 0, sizeof(*ts)); |
Jens Axboe | de64df0 | 2007-03-08 19:09:49 +0100 | [diff] [blame] | 370 | for (j = 0; j <= DDIR_WRITE; j++) { |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 371 | ts->clat_stat[j].min_val = -1UL; |
| 372 | ts->slat_stat[j].min_val = -1UL; |
| 373 | ts->bw_stat[j].min_val = -1UL; |
| 374 | } |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 375 | ts->groupid = -1; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | j = 0; |
| 379 | last_ts = -1; |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 380 | idx = 0; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 381 | for_each_td(td, i) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 382 | if (idx && (!td->o.group_reporting || |
| 383 | (td->o.group_reporting && last_ts != td->groupid))) { |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 384 | idx = 0; |
| 385 | j++; |
| 386 | } |
| 387 | |
| 388 | last_ts = td->groupid; |
| 389 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 390 | ts = &threadstats[j]; |
| 391 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 392 | idx++; |
Jens Axboe | 6586ee8 | 2007-03-06 19:46:09 +0100 | [diff] [blame] | 393 | ts->members++; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 394 | |
Jens Axboe | 7abd0e3 | 2007-03-12 15:24:43 +0100 | [diff] [blame] | 395 | if (ts->groupid == -1) { |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 396 | /* |
| 397 | * These are per-group shared already |
| 398 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 399 | ts->name = td->o.name; |
| 400 | ts->description = td->o.description; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 401 | ts->groupid = td->groupid; |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 402 | |
| 403 | /* |
| 404 | * first pid in group, not very useful... |
| 405 | */ |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 406 | ts->pid = td->pid; |
Jens Axboe | 2dc84ba | 2007-03-06 15:46:33 +0100 | [diff] [blame] | 407 | } |
| 408 | |
| 409 | if (td->error && !ts->error) { |
| 410 | ts->error = td->error; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 411 | ts->verror = td->verror; |
| 412 | } |
| 413 | |
Jens Axboe | de64df0 | 2007-03-08 19:09:49 +0100 | [diff] [blame] | 414 | for (l = 0; l <= DDIR_WRITE; l++) { |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 415 | sum_stat(&ts->clat_stat[l], &td->ts.clat_stat[l], idx); |
| 416 | sum_stat(&ts->slat_stat[l], &td->ts.slat_stat[l], idx); |
| 417 | sum_stat(&ts->bw_stat[l], &td->ts.bw_stat[l], idx); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 418 | |
Jens Axboe | 197574e | 2007-03-08 15:35:11 +0100 | [diff] [blame] | 419 | ts->stat_io_bytes[l] += td->ts.stat_io_bytes[l]; |
| 420 | ts->io_bytes[l] += td->ts.io_bytes[l]; |
| 421 | |
| 422 | if (ts->runtime[l] < td->ts.runtime[l]) |
| 423 | ts->runtime[l] = td->ts.runtime[l]; |
| 424 | } |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 425 | |
| 426 | ts->usr_time += td->ts.usr_time; |
| 427 | ts->sys_time += td->ts.sys_time; |
| 428 | ts->ctx += td->ts.ctx; |
| 429 | |
| 430 | for (k = 0; k < FIO_IO_U_MAP_NR; k++) |
| 431 | ts->io_u_map[k] += td->ts.io_u_map[k]; |
| 432 | for (k = 0; k < FIO_IO_U_LAT_NR; k++) |
| 433 | ts->io_u_lat[k] += td->ts.io_u_lat[k]; |
| 434 | |
Jens Axboe | 30061b9 | 2007-04-17 13:31:34 +0200 | [diff] [blame] | 435 | for (k = 0; k <= DDIR_WRITE; k++) { |
Jens Axboe | b360506 | 2007-03-12 14:19:47 +0100 | [diff] [blame] | 436 | ts->total_io_u[k] += td->ts.total_io_u[k]; |
Jens Axboe | 30061b9 | 2007-04-17 13:31:34 +0200 | [diff] [blame] | 437 | ts->short_io_u[k] += td->ts.short_io_u[k]; |
| 438 | } |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 439 | |
| 440 | ts->total_run_time += td->ts.total_run_time; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 441 | } |
| 442 | |
| 443 | for (i = 0; i < nr_ts; i++) { |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 444 | unsigned long long bw; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 445 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 446 | ts = &threadstats[i]; |
| 447 | rs = &runstats[ts->groupid]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 448 | |
Jens Axboe | de64df0 | 2007-03-08 19:09:49 +0100 | [diff] [blame] | 449 | for (j = 0; j <= DDIR_WRITE; j++) { |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 450 | if (!ts->runtime[j]) |
| 451 | continue; |
| 452 | if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) |
| 453 | rs->min_run[j] = ts->runtime[j]; |
| 454 | if (ts->runtime[j] > rs->max_run[j]) |
| 455 | rs->max_run[j] = ts->runtime[j]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 456 | |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 457 | bw = 0; |
| 458 | if (ts->runtime[j]) |
| 459 | bw = ts->io_bytes[j] / (unsigned long long) ts->runtime[j]; |
| 460 | if (bw < rs->min_bw[j]) |
| 461 | rs->min_bw[j] = bw; |
| 462 | if (bw > rs->max_bw[j]) |
| 463 | rs->max_bw[j] = bw; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 464 | |
Jens Axboe | 94370ac | 2007-03-08 15:28:10 +0100 | [diff] [blame] | 465 | rs->io_kb[j] += ts->io_bytes[j] >> 10; |
| 466 | } |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 467 | } |
| 468 | |
| 469 | for (i = 0; i < groupid + 1; i++) { |
| 470 | rs = &runstats[i]; |
| 471 | |
| 472 | if (rs->max_run[0]) |
| 473 | rs->agg[0] = (rs->io_kb[0]*1024) / rs->max_run[0]; |
| 474 | if (rs->max_run[1]) |
| 475 | rs->agg[1] = (rs->io_kb[1]*1024) / rs->max_run[1]; |
| 476 | } |
| 477 | |
| 478 | /* |
| 479 | * don't overwrite last signal output |
| 480 | */ |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 481 | if (!terse_output) |
| 482 | printf("\n"); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 483 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 484 | for (i = 0; i < nr_ts; i++) { |
| 485 | ts = &threadstats[i]; |
| 486 | rs = &runstats[ts->groupid]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 487 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 488 | if (terse_output) |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 489 | show_thread_status_terse(ts, rs); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 490 | else |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 491 | show_thread_status(ts, rs); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 492 | } |
| 493 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 494 | if (!terse_output) { |
| 495 | for (i = 0; i < groupid + 1; i++) |
| 496 | show_group_stats(&runstats[i], i); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 497 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 498 | show_disk_util(); |
| 499 | } |
Jens Axboe | eecf272 | 2006-10-20 14:00:36 +0200 | [diff] [blame] | 500 | |
| 501 | free(runstats); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 502 | free(threadstats); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 503 | } |
| 504 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 505 | 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] | 506 | { |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 507 | double val = data; |
Jens Axboe | 6660cc6 | 2007-03-06 15:48:38 +0100 | [diff] [blame] | 508 | double delta; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 509 | |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 510 | if (data > is->max_val) |
| 511 | is->max_val = data; |
| 512 | if (data < is->min_val) |
| 513 | is->min_val = data; |
| 514 | |
| 515 | delta = val - is->mean; |
Jens Axboe | ef11d73 | 2007-03-29 15:36:29 +0200 | [diff] [blame] | 516 | if (delta) { |
| 517 | is->mean += delta / (is->samples + 1.0); |
| 518 | is->S += delta * (val - is->mean); |
| 519 | } |
Jens Axboe | 6870408 | 2007-01-10 19:56:37 +0100 | [diff] [blame] | 520 | |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 521 | is->samples++; |
| 522 | } |
| 523 | |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 524 | static void __add_log_sample(struct io_log *iolog, unsigned long val, |
| 525 | enum fio_ddir ddir, unsigned long time) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 526 | { |
| 527 | if (iolog->nr_samples == iolog->max_samples) { |
| 528 | int new_size = sizeof(struct io_sample) * iolog->max_samples*2; |
| 529 | |
| 530 | iolog->log = realloc(iolog->log, new_size); |
| 531 | iolog->max_samples <<= 1; |
| 532 | } |
| 533 | |
| 534 | iolog->log[iolog->nr_samples].val = val; |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 535 | iolog->log[iolog->nr_samples].time = time; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 536 | iolog->log[iolog->nr_samples].ddir = ddir; |
| 537 | iolog->nr_samples++; |
| 538 | } |
| 539 | |
Jens Axboe | bb3884d | 2007-01-17 17:23:11 +1100 | [diff] [blame] | 540 | static void add_log_sample(struct thread_data *td, struct io_log *iolog, |
| 541 | unsigned long val, enum fio_ddir ddir) |
| 542 | { |
| 543 | __add_log_sample(iolog, val, ddir, mtime_since_now(&td->epoch)); |
| 544 | } |
| 545 | |
| 546 | void add_agg_sample(unsigned long val, enum fio_ddir ddir) |
| 547 | { |
| 548 | struct io_log *iolog = agg_io_log[ddir]; |
| 549 | |
| 550 | __add_log_sample(iolog, val, ddir, mtime_since_genesis()); |
| 551 | } |
| 552 | |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 553 | void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, |
| 554 | unsigned long msec) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 555 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 556 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 557 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 558 | add_stat_sample(&ts->clat_stat[ddir], msec); |
| 559 | |
| 560 | if (ts->clat_log) |
| 561 | add_log_sample(td, ts->clat_log, msec, ddir); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 562 | } |
| 563 | |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 564 | void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, |
| 565 | unsigned long msec) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 566 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 567 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 568 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 569 | add_stat_sample(&ts->slat_stat[ddir], msec); |
| 570 | |
| 571 | if (ts->slat_log) |
| 572 | add_log_sample(td, ts->slat_log, msec, ddir); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 573 | } |
| 574 | |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 575 | void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, |
| 576 | struct timeval *t) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 577 | { |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 578 | struct thread_stat *ts = &td->ts; |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 579 | unsigned long spent = mtime_since(&ts->stat_sample_time[ddir], t); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 580 | unsigned long rate; |
| 581 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 582 | if (spent < td->o.bw_avg_time) |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 583 | return; |
| 584 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 585 | rate = (td->this_io_bytes[ddir] - ts->stat_io_bytes[ddir]) / spent; |
| 586 | add_stat_sample(&ts->bw_stat[ddir], rate); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 587 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 588 | if (ts->bw_log) |
| 589 | add_log_sample(td, ts->bw_log, rate, ddir); |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 590 | |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 591 | fio_gettime(&ts->stat_sample_time[ddir], NULL); |
| 592 | ts->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 593 | } |