Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 1 | /* |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 2 | * This file contains job initialization and setup functions. |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 3 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 4 | #include <stdio.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <unistd.h> |
| 7 | #include <fcntl.h> |
| 8 | #include <ctype.h> |
| 9 | #include <string.h> |
| 10 | #include <errno.h> |
| 11 | #include <sys/ipc.h> |
| 12 | #include <sys/shm.h> |
| 13 | #include <sys/types.h> |
| 14 | #include <sys/stat.h> |
| 15 | |
| 16 | #include "fio.h" |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 17 | #include "parse.h" |
Jens Axboe | 2e5cdb1 | 2008-03-01 18:52:49 +0100 | [diff] [blame] | 18 | #include "smalloc.h" |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 19 | #include "filehash.h" |
Jens Axboe | 4f5af7b | 2009-06-03 08:45:40 +0200 | [diff] [blame] | 20 | #include "verify.h" |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 21 | #include "profile.h" |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 22 | #include "server.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 23 | |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 24 | #include "lib/getopt.h" |
| 25 | |
Jens Axboe | 89cf148 | 2011-10-07 10:10:18 +0200 | [diff] [blame] | 26 | #include "fio_version.h" |
| 27 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 28 | #if FIO_PATCH > 0 |
Jens Axboe | 5e726d0 | 2011-10-14 08:08:10 +0200 | [diff] [blame] | 29 | const char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 30 | __fio_stringify(FIO_MINOR) "." \ |
| 31 | __fio_stringify(FIO_PATCH); |
| 32 | #else |
Jens Axboe | 5e726d0 | 2011-10-14 08:08:10 +0200 | [diff] [blame] | 33 | const char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 34 | __fio_stringify(FIO_MINOR); |
| 35 | #endif |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 36 | |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 37 | #define FIO_RANDSEED (0xb1899bedUL) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 38 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 39 | static char **ini_file; |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 40 | static int max_jobs = FIO_MAX_JOBS; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 41 | static int dump_cmdline; |
Jens Axboe | 8c02937 | 2011-10-05 09:54:30 +0200 | [diff] [blame] | 42 | static int def_timeout; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 43 | |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 44 | static struct thread_data def_thread; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 45 | struct thread_data *threads = NULL; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 46 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 47 | int exitall_on_terminate = 0; |
| 48 | int terse_output = 0; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 49 | int eta_print; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 50 | unsigned long long mlock_size = 0; |
| 51 | FILE *f_out = NULL; |
| 52 | FILE *f_err = NULL; |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 53 | char **job_sections = NULL; |
| 54 | int nr_job_sections = 0; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 55 | char *exec_profile = NULL; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 56 | int warnings_fatal = 0; |
Jens Axboe | 4d65865 | 2011-10-17 15:05:47 +0200 | [diff] [blame] | 57 | int terse_version = 3; |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 58 | int is_backend = 0; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 59 | int nr_clients = 0; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 60 | int log_syslog = 0; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 61 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 62 | int write_bw_log = 0; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 63 | int read_only = 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 64 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 65 | static int write_lat_log; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 66 | |
| 67 | static int prev_group_jobs; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 68 | |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 69 | unsigned long fio_debug = 0; |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 70 | unsigned int fio_debug_jobno = -1; |
| 71 | unsigned int *fio_debug_jobp = NULL; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 72 | |
Jens Axboe | 4c6107f | 2011-01-18 05:22:22 -0700 | [diff] [blame] | 73 | static char cmd_optstr[256]; |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 74 | static int did_arg; |
Jens Axboe | 4c6107f | 2011-01-18 05:22:22 -0700 | [diff] [blame] | 75 | |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 76 | const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { |
Steven Lang | b4b317d | 2012-03-17 13:16:28 +0100 | [diff] [blame] | 77 | { .u.f = 1.00 }, |
| 78 | { .u.f = 5.00 }, |
| 79 | { .u.f = 10.00 }, |
| 80 | { .u.f = 20.00 }, |
| 81 | { .u.f = 30.00 }, |
| 82 | { .u.f = 40.00 }, |
| 83 | { .u.f = 50.00 }, |
| 84 | { .u.f = 60.00 }, |
| 85 | { .u.f = 70.00 }, |
| 86 | { .u.f = 80.00 }, |
| 87 | { .u.f = 90.00 }, |
| 88 | { .u.f = 95.00 }, |
| 89 | { .u.f = 99.00 }, |
| 90 | { .u.f = 99.50 }, |
| 91 | { .u.f = 99.90 }, |
| 92 | { .u.f = 99.95 }, |
| 93 | { .u.f = 99.99 }, |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 94 | }; |
| 95 | |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 96 | #define FIO_CLIENT_FLAG (1 << 16) |
| 97 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 98 | /* |
| 99 | * Command line options. These will contain the above, plus a few |
| 100 | * extra that only pertain to fio itself and not jobs. |
| 101 | */ |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 102 | static struct option l_opts[FIO_NR_OPTIONS] = { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 103 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 104 | .name = (char *) "output", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 105 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 106 | .val = 'o' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 107 | }, |
| 108 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 109 | .name = (char *) "timeout", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 110 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 111 | .val = 't' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 112 | }, |
| 113 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 114 | .name = (char *) "latency-log", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 115 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 116 | .val = 'l' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 117 | }, |
| 118 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 119 | .name = (char *) "bandwidth-log", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 120 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 121 | .val = 'b' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 122 | }, |
| 123 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 124 | .name = (char *) "minimal", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 125 | .has_arg = optional_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 126 | .val = 'm' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 127 | }, |
| 128 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 129 | .name = (char *) "version", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 130 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 131 | .val = 'v' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 132 | }, |
| 133 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 134 | .name = (char *) "help", |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 135 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 136 | .val = 'h' | FIO_CLIENT_FLAG, |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 137 | }, |
| 138 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 139 | .name = (char *) "cmdhelp", |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 140 | .has_arg = optional_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 141 | .val = 'c' | FIO_CLIENT_FLAG, |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 142 | }, |
| 143 | { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 144 | .name = (char *) "enghelp", |
| 145 | .has_arg = optional_argument, |
| 146 | .val = 'i' | FIO_CLIENT_FLAG, |
| 147 | }, |
| 148 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 149 | .name = (char *) "showcmd", |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 150 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 151 | .val = 's' | FIO_CLIENT_FLAG, |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 152 | }, |
| 153 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 154 | .name = (char *) "readonly", |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 155 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 156 | .val = 'r' | FIO_CLIENT_FLAG, |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 157 | }, |
| 158 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 159 | .name = (char *) "eta", |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 160 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 161 | .val = 'e' | FIO_CLIENT_FLAG, |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 162 | }, |
| 163 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 164 | .name = (char *) "debug", |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 165 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 166 | .val = 'd' | FIO_CLIENT_FLAG, |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 167 | }, |
| 168 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 169 | .name = (char *) "section", |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 170 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 171 | .val = 'x' | FIO_CLIENT_FLAG, |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 172 | }, |
| 173 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 174 | .name = (char *) "alloc-size", |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 175 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 176 | .val = 'a' | FIO_CLIENT_FLAG, |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 177 | }, |
| 178 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 179 | .name = (char *) "profile", |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 180 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 181 | .val = 'p' | FIO_CLIENT_FLAG, |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 182 | }, |
| 183 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 184 | .name = (char *) "warnings-fatal", |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 185 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 186 | .val = 'w' | FIO_CLIENT_FLAG, |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 187 | }, |
| 188 | { |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 189 | .name = (char *) "max-jobs", |
| 190 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 191 | .val = 'j' | FIO_CLIENT_FLAG, |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 192 | }, |
| 193 | { |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 194 | .name = (char *) "terse-version", |
| 195 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 196 | .val = 'V' | FIO_CLIENT_FLAG, |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 197 | }, |
| 198 | { |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 199 | .name = (char *) "server", |
Jens Axboe | 87aa8f1 | 2011-10-06 21:24:13 +0200 | [diff] [blame] | 200 | .has_arg = optional_argument, |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 201 | .val = 'S', |
| 202 | }, |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 203 | { .name = (char *) "daemonize", |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 204 | .has_arg = required_argument, |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 205 | .val = 'D', |
| 206 | }, |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 207 | { |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 208 | .name = (char *) "client", |
| 209 | .has_arg = required_argument, |
| 210 | .val = 'C', |
| 211 | }, |
| 212 | { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 213 | .name = NULL, |
| 214 | }, |
| 215 | }; |
| 216 | |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 217 | static void free_shm(void) |
| 218 | { |
| 219 | struct shmid_ds sbuf; |
| 220 | |
| 221 | if (threads) { |
| 222 | void *tp = threads; |
| 223 | |
| 224 | threads = NULL; |
| 225 | file_hash_exit(); |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 226 | flow_exit(); |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 227 | fio_debug_jobp = NULL; |
| 228 | shmdt(tp); |
| 229 | shmctl(shm_id, IPC_RMID, &sbuf); |
| 230 | } |
| 231 | |
| 232 | scleanup(); |
| 233 | } |
| 234 | |
| 235 | /* |
| 236 | * The thread area is shared between the main process and the job |
| 237 | * threads/processes. So setup a shared memory segment that will hold |
| 238 | * all the job info. We use the end of the region for keeping track of |
| 239 | * open files across jobs, for file sharing. |
| 240 | */ |
| 241 | static int setup_thread_area(void) |
| 242 | { |
| 243 | void *hash; |
| 244 | |
| 245 | if (threads) |
| 246 | return 0; |
| 247 | |
| 248 | /* |
| 249 | * 1024 is too much on some machines, scale max_jobs if |
| 250 | * we get a failure that looks like too large a shm segment |
| 251 | */ |
| 252 | do { |
| 253 | size_t size = max_jobs * sizeof(struct thread_data); |
| 254 | |
| 255 | size += file_hash_size; |
| 256 | size += sizeof(unsigned int); |
| 257 | |
| 258 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
| 259 | if (shm_id != -1) |
| 260 | break; |
Jens Axboe | 85af579 | 2012-02-01 20:11:01 +0100 | [diff] [blame] | 261 | if (errno != EINVAL && errno != ENOMEM) { |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 262 | perror("shmget"); |
| 263 | break; |
| 264 | } |
| 265 | |
| 266 | max_jobs >>= 1; |
| 267 | } while (max_jobs); |
| 268 | |
| 269 | if (shm_id == -1) |
| 270 | return 1; |
| 271 | |
| 272 | threads = shmat(shm_id, NULL, 0); |
| 273 | if (threads == (void *) -1) { |
| 274 | perror("shmat"); |
| 275 | return 1; |
| 276 | } |
| 277 | |
| 278 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
| 279 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
| 280 | fio_debug_jobp = (void *) hash + file_hash_size; |
| 281 | *fio_debug_jobp = -1; |
| 282 | file_hash_init(hash); |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 283 | |
| 284 | flow_init(); |
| 285 | |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 286 | return 0; |
| 287 | } |
| 288 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 289 | /* |
| 290 | * Return a free job structure. |
| 291 | */ |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 292 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
| 293 | int preserve_eo) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 294 | { |
| 295 | struct thread_data *td; |
| 296 | |
| 297 | if (global) |
| 298 | return &def_thread; |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 299 | if (setup_thread_area()) { |
| 300 | log_err("error: failed to setup shm segment\n"); |
| 301 | return NULL; |
| 302 | } |
Bruce Cran | e61f1ec | 2011-01-14 18:30:26 +0100 | [diff] [blame] | 303 | if (thread_number >= max_jobs) { |
| 304 | log_err("error: maximum number of jobs (%d) reached.\n", |
| 305 | max_jobs); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 306 | return NULL; |
Bruce Cran | e61f1ec | 2011-01-14 18:30:26 +0100 | [diff] [blame] | 307 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 308 | |
| 309 | td = &threads[thread_number++]; |
Jens Axboe | ddaeaa5 | 2006-06-08 11:00:58 +0200 | [diff] [blame] | 310 | *td = *parent; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 311 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 312 | td->io_ops = NULL; |
| 313 | if (!preserve_eo) |
| 314 | td->eo = NULL; |
| 315 | |
Jens Axboe | e0b0d89 | 2009-12-08 10:10:14 +0100 | [diff] [blame] | 316 | td->o.uid = td->o.gid = -1U; |
| 317 | |
Jens Axboe | cade3ef | 2007-03-23 15:29:45 +0100 | [diff] [blame] | 318 | dup_files(td, parent); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 319 | fio_options_mem_dupe(td); |
Jens Axboe | cade3ef | 2007-03-23 15:29:45 +0100 | [diff] [blame] | 320 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 321 | profile_add_hooks(td); |
| 322 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 323 | td->thread_number = thread_number; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 324 | return td; |
| 325 | } |
| 326 | |
| 327 | static void put_job(struct thread_data *td) |
| 328 | { |
Jens Axboe | 549577a | 2006-10-30 12:23:41 +0100 | [diff] [blame] | 329 | if (td == &def_thread) |
| 330 | return; |
Bruce Cran | 84dd188 | 2011-05-05 08:14:09 -0600 | [diff] [blame] | 331 | |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 332 | profile_td_exit(td); |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 333 | flow_exit_job(td); |
Jens Axboe | 549577a | 2006-10-30 12:23:41 +0100 | [diff] [blame] | 334 | |
Jens Axboe | 16edf25 | 2007-02-10 14:59:22 +0100 | [diff] [blame] | 335 | if (td->error) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 336 | log_info("fio: %s\n", td->verror); |
Jens Axboe | 16edf25 | 2007-02-10 14:59:22 +0100 | [diff] [blame] | 337 | |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 338 | fio_options_free(td); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 339 | if (td->io_ops) |
| 340 | free_ioengine(td); |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 341 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 342 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
| 343 | thread_number--; |
| 344 | } |
| 345 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 346 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 347 | { |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 348 | unsigned int bs = td->o.min_bs[ddir]; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 349 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 350 | assert(ddir_rw(ddir)); |
| 351 | |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 352 | if (td->o.rate[ddir]) |
Steven Lang | 1b8dbf2 | 2011-11-09 13:48:01 +0100 | [diff] [blame] | 353 | td->rate_bps[ddir] = td->o.rate[ddir]; |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 354 | else |
Steven Lang | 1b8dbf2 | 2011-11-09 13:48:01 +0100 | [diff] [blame] | 355 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 356 | |
Steven Lang | 1b8dbf2 | 2011-11-09 13:48:01 +0100 | [diff] [blame] | 357 | if (!td->rate_bps[ddir]) { |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 358 | log_err("rate lower than supported\n"); |
| 359 | return -1; |
| 360 | } |
| 361 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 362 | td->rate_pending_usleep[ddir] = 0; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 363 | return 0; |
| 364 | } |
| 365 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 366 | static int setup_rate(struct thread_data *td) |
| 367 | { |
| 368 | int ret = 0; |
| 369 | |
| 370 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) |
| 371 | ret = __setup_rate(td, DDIR_READ); |
| 372 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) |
| 373 | ret |= __setup_rate(td, DDIR_WRITE); |
| 374 | |
| 375 | return ret; |
| 376 | } |
| 377 | |
Jens Axboe | 8347239 | 2009-02-19 21:32:12 +0100 | [diff] [blame] | 378 | static int fixed_block_size(struct thread_options *o) |
| 379 | { |
| 380 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && |
| 381 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && |
| 382 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; |
| 383 | } |
| 384 | |
Jens Axboe | dad915e | 2006-10-27 11:10:18 +0200 | [diff] [blame] | 385 | /* |
| 386 | * Lazy way of fixing up options that depend on each other. We could also |
| 387 | * define option callback handlers, but this is easier. |
| 388 | */ |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 389 | static int fixup_options(struct thread_data *td) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 390 | { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 391 | struct thread_options *o = &td->o; |
Jens Axboe | ff21745 | 2011-01-18 22:33:02 -0700 | [diff] [blame] | 392 | int ret = 0; |
Jens Axboe | dad915e | 2006-10-27 11:10:18 +0200 | [diff] [blame] | 393 | |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 394 | #ifndef FIO_HAVE_PSHARED_MUTEX |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 395 | if (!o->use_thread) { |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 396 | log_info("fio: this platform does not support process shared" |
| 397 | " mutexes, forcing use of threads. Use the 'thread'" |
| 398 | " option to get rid of this warning.\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 399 | o->use_thread = 1; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 400 | ret = warnings_fatal; |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 401 | } |
| 402 | #endif |
| 403 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 404 | if (o->write_iolog_file && o->read_iolog_file) { |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 405 | log_err("fio: read iolog overrides write_iolog\n"); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 406 | free(o->write_iolog_file); |
| 407 | o->write_iolog_file = NULL; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 408 | ret = warnings_fatal; |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 409 | } |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 410 | |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 411 | /* |
Steven Noonan | ed33585 | 2012-01-31 13:58:00 +0100 | [diff] [blame] | 412 | * only really works with 1 file |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 413 | */ |
Steven Noonan | ed33585 | 2012-01-31 13:58:00 +0100 | [diff] [blame] | 414 | if (o->zone_size && o->open_files == 1) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 415 | o->zone_size = 0; |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 416 | |
| 417 | /* |
Steven Noonan | ed33585 | 2012-01-31 13:58:00 +0100 | [diff] [blame] | 418 | * If zone_range isn't specified, backward compatibility dictates it |
| 419 | * should be made equal to zone_size. |
| 420 | */ |
| 421 | if (o->zone_size && !o->zone_range) |
| 422 | o->zone_range = o->zone_size; |
| 423 | |
| 424 | /* |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 425 | * Reads can do overwrites, we always need to pre-create the file |
| 426 | */ |
| 427 | if (td_read(td) || td_rw(td)) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 428 | o->overwrite = 1; |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 429 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 430 | if (!o->min_bs[DDIR_READ]) |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 431 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 432 | if (!o->max_bs[DDIR_READ]) |
| 433 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; |
| 434 | if (!o->min_bs[DDIR_WRITE]) |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 435 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 436 | if (!o->max_bs[DDIR_WRITE]) |
| 437 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 438 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 439 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 440 | |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 441 | /* |
| 442 | * For random IO, allow blockalign offset other than min_bs. |
| 443 | */ |
| 444 | if (!o->ba[DDIR_READ] || !td_random(td)) |
| 445 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; |
| 446 | if (!o->ba[DDIR_WRITE] || !td_random(td)) |
| 447 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; |
| 448 | |
| 449 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || |
| 450 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 451 | !o->norandommap) { |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 452 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 453 | o->norandommap = 1; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 454 | ret = warnings_fatal; |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 455 | } |
| 456 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 457 | if (!o->file_size_high) |
| 458 | o->file_size_high = o->file_size_low; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 459 | |
Jens Axboe | 8347239 | 2009-02-19 21:32:12 +0100 | [diff] [blame] | 460 | if (o->norandommap && o->verify != VERIFY_NONE |
| 461 | && !fixed_block_size(o)) { |
| 462 | log_err("fio: norandommap given for variable block sizes, " |
| 463 | "verify disabled\n"); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 464 | o->verify = VERIFY_NONE; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 465 | ret = warnings_fatal; |
Jens Axboe | bb8895e | 2006-10-30 15:14:48 +0100 | [diff] [blame] | 466 | } |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 467 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 468 | log_err("fio: bs_unaligned may not work with raw io\n"); |
Jens Axboe | e0a2233 | 2006-12-20 12:54:25 +0100 | [diff] [blame] | 469 | |
| 470 | /* |
Jens Axboe | 48097d5 | 2007-02-17 06:30:44 +0100 | [diff] [blame] | 471 | * thinktime_spin must be less than thinktime |
| 472 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 473 | if (o->thinktime_spin > o->thinktime) |
| 474 | o->thinktime_spin = o->thinktime; |
Jens Axboe | e916b39 | 2007-02-20 14:37:26 +0100 | [diff] [blame] | 475 | |
| 476 | /* |
| 477 | * The low water mark cannot be bigger than the iodepth |
| 478 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 479 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
Jens Axboe | 9467b77 | 2007-02-27 19:56:43 +0100 | [diff] [blame] | 480 | /* |
| 481 | * syslet work around - if the workload is sequential, |
| 482 | * we want to let the queue drain all the way down to |
| 483 | * avoid seeking between async threads |
| 484 | */ |
| 485 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 486 | o->iodepth_low = 1; |
Jens Axboe | 9467b77 | 2007-02-27 19:56:43 +0100 | [diff] [blame] | 487 | else |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 488 | o->iodepth_low = o->iodepth; |
Jens Axboe | 9467b77 | 2007-02-27 19:56:43 +0100 | [diff] [blame] | 489 | } |
Jens Axboe | cb5ab51 | 2007-02-26 12:57:09 +0100 | [diff] [blame] | 490 | |
| 491 | /* |
| 492 | * If batch number isn't set, default to the same as iodepth |
| 493 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 494 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
| 495 | o->iodepth_batch = o->iodepth; |
Jens Axboe | b5af829 | 2007-03-08 12:43:13 +0100 | [diff] [blame] | 496 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 497 | if (o->nr_files > td->files_index) |
| 498 | o->nr_files = td->files_index; |
Jens Axboe | 9f9214f | 2007-03-13 14:02:16 +0100 | [diff] [blame] | 499 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 500 | if (o->open_files > o->nr_files || !o->open_files) |
| 501 | o->open_files = o->nr_files; |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 502 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 503 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
| 504 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + |
| 505 | o->rate_iops_min[1]))) { |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 506 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 507 | ret = 1; |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 508 | } |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 509 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
| 510 | (o->rate_iops[0] < o->rate_iops_min[0]) || |
| 511 | (o->rate_iops[1] < o->rate_iops_min[1])) { |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 512 | log_err("fio: minimum rate exceeds rate\n"); |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 513 | ret = 1; |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 514 | } |
| 515 | |
Jens Axboe | cf4464c | 2007-04-17 20:14:42 +0200 | [diff] [blame] | 516 | if (!o->timeout && o->time_based) { |
| 517 | log_err("fio: time_based requires a runtime/timeout setting\n"); |
| 518 | o->time_based = 0; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 519 | ret = warnings_fatal; |
Jens Axboe | cf4464c | 2007-04-17 20:14:42 +0200 | [diff] [blame] | 520 | } |
| 521 | |
Shawn Lewis | aa31f1f | 2008-01-11 09:45:11 +0100 | [diff] [blame] | 522 | if (o->fill_device && !o->size) |
Jens Axboe | 5921e80 | 2008-05-30 15:02:38 +0200 | [diff] [blame] | 523 | o->size = -1ULL; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 524 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 525 | if (o->verify != VERIFY_NONE) { |
Jens Axboe | 996936f | 2011-01-18 05:41:39 -0700 | [diff] [blame] | 526 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 527 | log_info("Multiple writers may overwrite blocks that " |
| 528 | "belong to other jobs. This can cause " |
| 529 | "verification failures.\n"); |
| 530 | ret = warnings_fatal; |
| 531 | } |
| 532 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 533 | o->refill_buffers = 1; |
Jens Axboe | 2f1b8e8 | 2010-06-18 09:22:56 +0200 | [diff] [blame] | 534 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
| 535 | !o->verify_interval) |
| 536 | o->verify_interval = o->min_bs[DDIR_WRITE]; |
Jens Axboe | d990588 | 2010-03-18 20:43:00 +0100 | [diff] [blame] | 537 | } |
Jens Axboe | 41ccd84 | 2008-05-22 09:17:33 +0200 | [diff] [blame] | 538 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 539 | if (o->pre_read) { |
| 540 | o->invalidate_cache = 0; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 541 | if (td->io_ops->flags & FIO_PIPEIO) { |
Jens Axboe | 9c0d224 | 2009-07-01 12:26:28 +0200 | [diff] [blame] | 542 | log_info("fio: cannot pre-read files with an IO engine" |
| 543 | " that isn't seekable. Pre-read disabled.\n"); |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 544 | ret = warnings_fatal; |
| 545 | } |
Jens Axboe | 9c0d224 | 2009-07-01 12:26:28 +0200 | [diff] [blame] | 546 | } |
Jens Axboe | 34f1c04 | 2009-06-02 14:19:25 +0200 | [diff] [blame] | 547 | |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 548 | #ifndef FIO_HAVE_FDATASYNC |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 549 | if (o->fdatasync_blocks) { |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 550 | log_info("fio: this platform does not support fdatasync()" |
| 551 | " falling back to using fsync(). Use the 'fsync'" |
| 552 | " option instead of 'fdatasync' to get rid of" |
| 553 | " this warning\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 554 | o->fsync_blocks = o->fdatasync_blocks; |
| 555 | o->fdatasync_blocks = 0; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 556 | ret = warnings_fatal; |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 557 | } |
| 558 | #endif |
| 559 | |
Bruce Cran | 93bcfd2 | 2012-02-20 20:18:19 +0100 | [diff] [blame] | 560 | #ifdef WIN32 |
| 561 | /* |
| 562 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, |
| 563 | * so fail if we're passed those flags |
| 564 | */ |
| 565 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { |
| 566 | log_err("fio: Windows does not support direct or non-buffered io with" |
| 567 | " the synchronous ioengines. Use the 'windowsaio' ioengine" |
| 568 | " with 'direct=1' and 'iodepth=1' instead.\n"); |
| 569 | ret = 1; |
| 570 | } |
| 571 | #endif |
| 572 | |
Jens Axboe | 811ac50 | 2012-03-02 22:23:36 +0100 | [diff] [blame] | 573 | /* |
| 574 | * For fully compressible data, just zero them at init time. |
| 575 | * It's faster than repeatedly filling it. |
| 576 | */ |
| 577 | if (td->o.compress_percentage == 100) { |
| 578 | td->o.zero_buffers = 1; |
| 579 | td->o.compress_percentage = 0; |
| 580 | } |
| 581 | |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 582 | return ret; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 583 | } |
| 584 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 585 | /* |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 586 | * This function leaks the buffer |
| 587 | */ |
Jens Axboe | 99d633a | 2012-03-15 15:55:04 +0100 | [diff] [blame] | 588 | char *fio_uint_to_kmg(unsigned int val) |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 589 | { |
| 590 | char *buf = malloc(32); |
Jens Axboe | f3502ba | 2007-02-14 01:27:09 +0100 | [diff] [blame] | 591 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 592 | char *p = post; |
| 593 | |
Jens Axboe | 245142f | 2006-11-08 12:49:21 +0100 | [diff] [blame] | 594 | do { |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 595 | if (val & 1023) |
| 596 | break; |
| 597 | |
| 598 | val >>= 10; |
| 599 | p++; |
Jens Axboe | 245142f | 2006-11-08 12:49:21 +0100 | [diff] [blame] | 600 | } while (*p); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 601 | |
| 602 | snprintf(buf, 31, "%u%c", val, *p); |
| 603 | return buf; |
| 604 | } |
| 605 | |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 606 | /* External engines are specified by "external:name.o") */ |
| 607 | static const char *get_engine_name(const char *str) |
| 608 | { |
| 609 | char *p = strstr(str, ":"); |
| 610 | |
| 611 | if (!p) |
| 612 | return str; |
| 613 | |
| 614 | p++; |
| 615 | strip_blank_front(&p); |
| 616 | strip_blank_end(p); |
| 617 | return p; |
| 618 | } |
| 619 | |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 620 | static int exists_and_not_file(const char *filename) |
| 621 | { |
| 622 | struct stat sb; |
| 623 | |
| 624 | if (lstat(filename, &sb) == -1) |
| 625 | return 0; |
| 626 | |
Bruce Cran | ecc314b | 2011-01-04 10:59:30 +0100 | [diff] [blame] | 627 | /* \\.\ is the device namespace in Windows, where every file |
| 628 | * is a device node */ |
| 629 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 630 | return 0; |
| 631 | |
| 632 | return 1; |
| 633 | } |
| 634 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 635 | static void td_fill_rand_seeds_os(struct thread_data *td) |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 636 | { |
| 637 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); |
| 638 | os_random_seed(td->rand_seeds[1], &td->verify_state); |
| 639 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); |
| 640 | |
| 641 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) |
| 642 | os_random_seed(td->rand_seeds[3], &td->next_file_state); |
| 643 | |
| 644 | os_random_seed(td->rand_seeds[5], &td->file_size_state); |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 645 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 646 | |
| 647 | if (!td_random(td)) |
| 648 | return; |
| 649 | |
| 650 | if (td->o.rand_repeatable) |
| 651 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; |
| 652 | |
| 653 | os_random_seed(td->rand_seeds[4], &td->random_state); |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | static void td_fill_rand_seeds_internal(struct thread_data *td) |
| 657 | { |
| 658 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); |
| 659 | init_rand_seed(&td->__verify_state, td->rand_seeds[1]); |
| 660 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); |
| 661 | |
| 662 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) |
| 663 | init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); |
| 664 | |
| 665 | init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); |
| 666 | init_rand_seed(&td->__trim_state, td->rand_seeds[6]); |
| 667 | |
| 668 | if (!td_random(td)) |
| 669 | return; |
| 670 | |
| 671 | if (td->o.rand_repeatable) |
| 672 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; |
| 673 | |
Jens Axboe | 2615cc4 | 2011-03-28 09:35:09 +0200 | [diff] [blame] | 674 | init_rand_seed(&td->__random_state, td->rand_seeds[4]); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 675 | } |
| 676 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 677 | void td_fill_rand_seeds(struct thread_data *td) |
| 678 | { |
| 679 | if (td->o.use_os_rand) |
| 680 | td_fill_rand_seeds_os(td); |
| 681 | else |
| 682 | td_fill_rand_seeds_internal(td); |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 683 | |
| 684 | init_rand_seed(&td->buf_state, td->rand_seeds[7]); |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 685 | } |
| 686 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 687 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 688 | /* |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 689 | * Initializes the ioengine configured for a job, if it has not been done so |
| 690 | * already. |
| 691 | */ |
| 692 | int ioengine_load(struct thread_data *td) |
| 693 | { |
| 694 | const char *engine; |
| 695 | |
| 696 | /* |
| 697 | * Engine has already been loaded. |
| 698 | */ |
| 699 | if (td->io_ops) |
| 700 | return 0; |
| 701 | |
| 702 | engine = get_engine_name(td->o.ioengine); |
| 703 | td->io_ops = load_ioengine(td, engine); |
| 704 | if (!td->io_ops) { |
| 705 | log_err("fio: failed to load engine %s\n", engine); |
| 706 | return 1; |
| 707 | } |
| 708 | |
| 709 | if (td->io_ops->option_struct_size && td->io_ops->options) { |
| 710 | /* |
| 711 | * In cases where td->eo is set, clone it for a child thread. |
| 712 | * This requires that the parent thread has the same ioengine, |
| 713 | * but that requirement must be enforced by the code which |
| 714 | * cloned the thread. |
| 715 | */ |
| 716 | void *origeo = td->eo; |
| 717 | /* |
| 718 | * Otherwise use the default thread options. |
| 719 | */ |
| 720 | if (!origeo && td != &def_thread && def_thread.eo && |
| 721 | def_thread.io_ops->options == td->io_ops->options) |
| 722 | origeo = def_thread.eo; |
| 723 | |
| 724 | options_init(td->io_ops->options); |
| 725 | td->eo = malloc(td->io_ops->option_struct_size); |
| 726 | /* |
| 727 | * Use the default thread as an option template if this uses the |
| 728 | * same options structure and there are non-default options |
| 729 | * used. |
| 730 | */ |
| 731 | if (origeo) { |
| 732 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); |
| 733 | options_mem_dupe(td->eo, td->io_ops->options); |
| 734 | } else { |
| 735 | memset(td->eo, 0, td->io_ops->option_struct_size); |
| 736 | fill_default_options(td->eo, td->io_ops->options); |
| 737 | } |
| 738 | *(struct thread_data **)td->eo = td; |
| 739 | } |
| 740 | |
| 741 | return 0; |
| 742 | } |
| 743 | |
| 744 | /* |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 745 | * Adds a job to the list of things todo. Sanitizes the various options |
| 746 | * to make sure we don't have conflicts, and initializes various |
| 747 | * members of td. |
| 748 | */ |
Jens Axboe | b7cfb2e | 2012-03-12 07:47:27 +0100 | [diff] [blame] | 749 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 750 | int recursed, int client_type) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 751 | { |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 752 | unsigned int i; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 753 | char fname[PATH_MAX]; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 754 | int numjobs, file_alloced; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 755 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 756 | /* |
| 757 | * the def_thread is just for options, it's not a real job |
| 758 | */ |
| 759 | if (td == &def_thread) |
| 760 | return 0; |
| 761 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 762 | /* |
| 763 | * if we are just dumping the output command line, don't add the job |
| 764 | */ |
| 765 | if (dump_cmdline) { |
| 766 | put_job(td); |
| 767 | return 0; |
| 768 | } |
| 769 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 770 | td->client_type = client_type; |
| 771 | |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 772 | if (profile_td_init(td)) |
Jens Axboe | 6625155 | 2011-05-12 10:14:57 +0200 | [diff] [blame] | 773 | goto err; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 774 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 775 | if (ioengine_load(td)) |
Jens Axboe | 205927a | 2007-03-15 11:06:32 +0100 | [diff] [blame] | 776 | goto err; |
Jens Axboe | df64119 | 2006-10-12 07:55:41 +0200 | [diff] [blame] | 777 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 778 | if (td->o.odirect) |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 779 | td->io_ops->flags |= FIO_RAWIO; |
| 780 | |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 781 | file_alloced = 0; |
Jens Axboe | 691c8fb | 2008-03-07 14:26:26 +0100 | [diff] [blame] | 782 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 783 | file_alloced = 1; |
Jens Axboe | 80be24f | 2007-03-12 11:01:25 +0100 | [diff] [blame] | 784 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 785 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 786 | add_file(td, jobname); |
Jens Axboe | 7b05a21 | 2007-03-13 11:17:07 +0100 | [diff] [blame] | 787 | else { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 788 | for (i = 0; i < td->o.nr_files; i++) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 789 | sprintf(fname, "%s.%d.%d", jobname, |
| 790 | td->thread_number, i); |
Jens Axboe | 7b05a21 | 2007-03-13 11:17:07 +0100 | [diff] [blame] | 791 | add_file(td, fname); |
| 792 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 793 | } |
Jens Axboe | 0af7b54 | 2006-02-17 10:10:12 +0100 | [diff] [blame] | 794 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 795 | |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 796 | if (fixup_options(td)) |
| 797 | goto err; |
Jens Axboe | e0a2233 | 2006-12-20 12:54:25 +0100 | [diff] [blame] | 798 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 799 | flow_init_job(td); |
| 800 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 801 | /* |
| 802 | * IO engines only need this for option callbacks, and the address may |
| 803 | * change in subprocesses. |
| 804 | */ |
| 805 | if (td->eo) |
| 806 | *(struct thread_data **)td->eo = NULL; |
| 807 | |
Jens Axboe | 07eb79d | 2007-04-12 13:02:38 +0200 | [diff] [blame] | 808 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
| 809 | struct fio_file *f; |
| 810 | |
| 811 | for_each_file(td, f, i) |
| 812 | f->real_file_size = -1ULL; |
| 813 | } |
| 814 | |
Jens Axboe | cdd18ad | 2008-02-27 18:58:00 +0100 | [diff] [blame] | 815 | td->mutex = fio_mutex_init(0); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 816 | |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 817 | td->ts.clat_percentiles = td->o.clat_percentiles; |
| 818 | if (td->o.overwrite_plist) |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 819 | memcpy(td->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] | 820 | else |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 821 | memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 822 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 823 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
| 824 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 825 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 826 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
Adam DeBellins | cdd5411 | 2010-09-28 13:22:55 +0900 | [diff] [blame] | 827 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 828 | |
Jens Axboe | 755c318 | 2009-08-25 22:14:29 +0200 | [diff] [blame] | 829 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 830 | prev_group_jobs = 0; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 831 | groupid++; |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 832 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 833 | |
| 834 | td->groupid = groupid; |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 835 | prev_group_jobs++; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 836 | |
Bruce Cran | 93bcfd2 | 2012-02-20 20:18:19 +0100 | [diff] [blame] | 837 | if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { |
| 838 | td_verror(td, errno, "init_random_state"); |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 839 | goto err; |
Bruce Cran | 93bcfd2 | 2012-02-20 20:18:19 +0100 | [diff] [blame] | 840 | } |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 841 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 842 | if (setup_rate(td)) |
| 843 | goto err; |
| 844 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 845 | if (td->o.write_lat_log) { |
Jens Axboe | ea51b95 | 2012-03-14 11:39:13 +0100 | [diff] [blame] | 846 | setup_log(&td->lat_log, td->o.log_avg_msec, IO_LOG_TYPE_LAT); |
| 847 | setup_log(&td->slat_log, td->o.log_avg_msec, IO_LOG_TYPE_SLAT); |
| 848 | setup_log(&td->clat_log, td->o.log_avg_msec, IO_LOG_TYPE_CLAT); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 849 | } |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 850 | if (td->o.write_bw_log) |
Jens Axboe | ea51b95 | 2012-03-14 11:39:13 +0100 | [diff] [blame] | 851 | setup_log(&td->bw_log, td->o.log_avg_msec, IO_LOG_TYPE_BW); |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 852 | if (td->o.write_iops_log) |
Jens Axboe | ea51b95 | 2012-03-14 11:39:13 +0100 | [diff] [blame] | 853 | setup_log(&td->iops_log, td->o.log_avg_msec, IO_LOG_TYPE_IOPS); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 854 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 855 | if (!td->o.name) |
| 856 | td->o.name = strdup(jobname); |
Jens Axboe | 0145205 | 2006-06-07 10:29:47 +0200 | [diff] [blame] | 857 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 858 | if (!terse_output) { |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 859 | if (!job_add_num) { |
Jens Axboe | b7cfb2e | 2012-03-12 07:47:27 +0100 | [diff] [blame] | 860 | if (is_backend && !recursed) |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 861 | fio_server_send_add_job(td); |
Jens Axboe | 807f997 | 2012-03-02 10:25:24 +0100 | [diff] [blame] | 862 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 863 | if (!strcmp(td->io_ops->name, "cpuio")) { |
| 864 | log_info("%s: ioengine=cpu, cpuload=%u," |
| 865 | " cpucycle=%u\n", td->o.name, |
| 866 | td->o.cpuload, |
| 867 | td->o.cpucycle); |
| 868 | } else { |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 869 | char *c1, *c2, *c3, *c4; |
| 870 | |
Jens Axboe | 99d633a | 2012-03-15 15:55:04 +0100 | [diff] [blame] | 871 | c1 = fio_uint_to_kmg(td->o.min_bs[DDIR_READ]); |
| 872 | c2 = fio_uint_to_kmg(td->o.max_bs[DDIR_READ]); |
| 873 | c3 = fio_uint_to_kmg(td->o.min_bs[DDIR_WRITE]); |
| 874 | c4 = fio_uint_to_kmg(td->o.max_bs[DDIR_WRITE]); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 875 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 876 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
| 877 | " ioengine=%s, iodepth=%u\n", |
| 878 | td->o.name, td->groupid, |
Jens Axboe | 807f997 | 2012-03-02 10:25:24 +0100 | [diff] [blame] | 879 | ddir_str(td->o.td_ddir), |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 880 | c1, c2, c3, c4, |
| 881 | td->io_ops->name, |
| 882 | td->o.iodepth); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 883 | |
| 884 | free(c1); |
| 885 | free(c2); |
| 886 | free(c3); |
| 887 | free(c4); |
| 888 | } |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 889 | } else if (job_add_num == 1) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 890 | log_info("...\n"); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 891 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 892 | |
| 893 | /* |
| 894 | * recurse add identical jobs, clear numjobs and stonewall options |
| 895 | * as they don't apply to sub-jobs |
| 896 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 897 | numjobs = td->o.numjobs; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 898 | while (--numjobs) { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 899 | struct thread_data *td_new = get_new_job(0, td, 1); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 900 | |
| 901 | if (!td_new) |
| 902 | goto err; |
| 903 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 904 | td_new->o.numjobs = 1; |
| 905 | td_new->o.stonewall = 0; |
Jens Axboe | 92c1d41 | 2007-03-28 10:04:08 +0200 | [diff] [blame] | 906 | td_new->o.new_group = 0; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 907 | |
| 908 | if (file_alloced) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 909 | td_new->o.filename = NULL; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 910 | td_new->files_index = 0; |
Jens Axboe | 4e6ea2f | 2009-03-04 20:17:22 +0100 | [diff] [blame] | 911 | td_new->files_size = 0; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 912 | td_new->files = NULL; |
| 913 | } |
| 914 | |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 915 | job_add_num = numjobs - 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 916 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 917 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 918 | goto err; |
| 919 | } |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 920 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 921 | return 0; |
| 922 | err: |
| 923 | put_job(td); |
| 924 | return -1; |
| 925 | } |
| 926 | |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 927 | /* |
| 928 | * Parse as if 'o' was a command line |
| 929 | */ |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 930 | void add_job_opts(const char **o, int client_type) |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 931 | { |
| 932 | struct thread_data *td, *td_parent; |
| 933 | int i, in_global = 1; |
| 934 | char jobname[32]; |
| 935 | |
| 936 | i = 0; |
| 937 | td_parent = td = NULL; |
| 938 | while (o[i]) { |
| 939 | if (!strncmp(o[i], "name", 4)) { |
| 940 | in_global = 0; |
| 941 | if (td) |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 942 | add_job(td, jobname, 0, 0, client_type); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 943 | td = NULL; |
| 944 | sprintf(jobname, "%s", o[i] + 5); |
| 945 | } |
| 946 | if (in_global && !td_parent) |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 947 | td_parent = get_new_job(1, &def_thread, 0); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 948 | else if (!in_global && !td) { |
| 949 | if (!td_parent) |
| 950 | td_parent = &def_thread; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 951 | td = get_new_job(0, td_parent, 0); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 952 | } |
| 953 | if (in_global) |
| 954 | fio_options_parse(td_parent, (char **) &o[i], 1); |
| 955 | else |
| 956 | fio_options_parse(td, (char **) &o[i], 1); |
| 957 | i++; |
| 958 | } |
| 959 | |
| 960 | if (td) |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 961 | add_job(td, jobname, 0, 0, client_type); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 962 | } |
| 963 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 964 | static int skip_this_section(const char *name) |
| 965 | { |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 966 | int i; |
| 967 | |
| 968 | if (!nr_job_sections) |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 969 | return 0; |
| 970 | if (!strncmp(name, "global", 6)) |
| 971 | return 0; |
| 972 | |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 973 | for (i = 0; i < nr_job_sections; i++) |
| 974 | if (!strcmp(job_sections[i], name)) |
| 975 | return 0; |
| 976 | |
| 977 | return 1; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 978 | } |
| 979 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 980 | static int is_empty_or_comment(char *line) |
| 981 | { |
| 982 | unsigned int i; |
| 983 | |
| 984 | for (i = 0; i < strlen(line); i++) { |
| 985 | if (line[i] == ';') |
| 986 | return 1; |
Ingo Molnar | 5cc2da3 | 2007-02-20 10:19:44 +0100 | [diff] [blame] | 987 | if (line[i] == '#') |
| 988 | return 1; |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 989 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 990 | return 0; |
| 991 | } |
| 992 | |
| 993 | return 1; |
| 994 | } |
| 995 | |
Jens Axboe | 313cb20 | 2006-12-21 09:50:00 +0100 | [diff] [blame] | 996 | /* |
Jens Axboe | 0726198 | 2006-06-07 10:51:12 +0200 | [diff] [blame] | 997 | * This is our [ini] type file parser. |
| 998 | */ |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 999 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1000 | { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 1001 | unsigned int global; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1002 | struct thread_data *td; |
Jens Axboe | fee3bb4 | 2006-10-30 13:32:08 +0100 | [diff] [blame] | 1003 | char *string, *name; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1004 | FILE *f; |
| 1005 | char *p; |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 1006 | int ret = 0, stonewall; |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 1007 | int first_sect = 1; |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1008 | int skip_fgets = 0; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1009 | int inside_skip = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1010 | char **opts; |
| 1011 | int i, alloc_opts, num_opts; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1012 | |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1013 | if (is_buf) |
| 1014 | f = NULL; |
| 1015 | else { |
| 1016 | if (!strcmp(file, "-")) |
| 1017 | f = stdin; |
| 1018 | else |
| 1019 | f = fopen(file, "r"); |
Aaron Carroll | 5a729cb | 2007-09-27 09:03:55 +0200 | [diff] [blame] | 1020 | |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1021 | if (!f) { |
| 1022 | perror("fopen job file"); |
| 1023 | return 1; |
| 1024 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1025 | } |
| 1026 | |
| 1027 | string = malloc(4096); |
Jens Axboe | 7f7e6e5 | 2007-07-19 14:50:05 +0200 | [diff] [blame] | 1028 | |
| 1029 | /* |
| 1030 | * it's really 256 + small bit, 280 should suffice |
| 1031 | */ |
| 1032 | name = malloc(280); |
| 1033 | memset(name, 0, 280); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1034 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1035 | alloc_opts = 8; |
| 1036 | opts = malloc(sizeof(char *) * alloc_opts); |
Jens Axboe | b7c6302 | 2008-06-11 11:47:56 +0200 | [diff] [blame] | 1037 | num_opts = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1038 | |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 1039 | stonewall = stonewall_flag; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1040 | do { |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1041 | /* |
| 1042 | * if skip_fgets is set, we already have loaded a line we |
| 1043 | * haven't handled. |
| 1044 | */ |
| 1045 | if (!skip_fgets) { |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1046 | if (is_buf) |
| 1047 | p = strsep(&file, "\n"); |
| 1048 | else |
Jens Axboe | 43f7479 | 2011-10-15 14:37:26 +0200 | [diff] [blame] | 1049 | p = fgets(string, 4096, f); |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1050 | if (!p) |
| 1051 | break; |
| 1052 | } |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 1053 | |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1054 | skip_fgets = 0; |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 1055 | strip_blank_front(&p); |
Jens Axboe | 6c7c7da | 2007-03-29 14:12:57 -0800 | [diff] [blame] | 1056 | strip_blank_end(p); |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 1057 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1058 | if (is_empty_or_comment(p)) |
| 1059 | continue; |
Bruce Cran | 84dd188 | 2011-05-05 08:14:09 -0600 | [diff] [blame] | 1060 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1061 | if (inside_skip) |
| 1062 | continue; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1063 | log_err("fio: option <%s> outside of [] job section\n", |
| 1064 | p); |
Jens Axboe | 088b420 | 2007-07-19 14:53:01 +0200 | [diff] [blame] | 1065 | break; |
Jens Axboe | 6c7c7da | 2007-03-29 14:12:57 -0800 | [diff] [blame] | 1066 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1067 | |
Jens Axboe | 7a4b80a | 2010-05-22 20:43:11 +0200 | [diff] [blame] | 1068 | name[strlen(name) - 1] = '\0'; |
| 1069 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1070 | if (skip_this_section(name)) { |
| 1071 | inside_skip = 1; |
| 1072 | continue; |
| 1073 | } else |
| 1074 | inside_skip = 0; |
| 1075 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1076 | global = !strncmp(name, "global", 6); |
| 1077 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1078 | if (dump_cmdline) { |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 1079 | if (first_sect) |
| 1080 | log_info("fio "); |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1081 | if (!global) |
| 1082 | log_info("--name=%s ", name); |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 1083 | first_sect = 0; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1084 | } |
| 1085 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1086 | td = get_new_job(global, &def_thread, 0); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 1087 | if (!td) { |
| 1088 | ret = 1; |
| 1089 | break; |
| 1090 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1091 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1092 | /* |
| 1093 | * Seperate multiple job files by a stonewall |
| 1094 | */ |
Jens Axboe | f948191 | 2006-06-09 11:37:28 +0200 | [diff] [blame] | 1095 | if (!global && stonewall) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 1096 | td->o.stonewall = stonewall; |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1097 | stonewall = 0; |
| 1098 | } |
| 1099 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1100 | num_opts = 0; |
| 1101 | memset(opts, 0, alloc_opts * sizeof(char *)); |
| 1102 | |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1103 | while (1) { |
| 1104 | if (is_buf) |
| 1105 | p = strsep(&file, "\n"); |
| 1106 | else |
| 1107 | p = fgets(string, 4096, f); |
| 1108 | if (!p) |
| 1109 | break; |
| 1110 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1111 | if (is_empty_or_comment(p)) |
| 1112 | continue; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 1113 | |
Jens Axboe | b6754f9 | 2006-05-30 14:29:32 +0200 | [diff] [blame] | 1114 | strip_blank_front(&p); |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1115 | |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1116 | /* |
| 1117 | * new section, break out and make sure we don't |
| 1118 | * fgets() a new line at the top. |
| 1119 | */ |
| 1120 | if (p[0] == '[') { |
| 1121 | skip_fgets = 1; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1122 | break; |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1123 | } |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1124 | |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 1125 | strip_blank_end(p); |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 1126 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1127 | if (num_opts == alloc_opts) { |
| 1128 | alloc_opts <<= 1; |
| 1129 | opts = realloc(opts, |
| 1130 | alloc_opts * sizeof(char *)); |
| 1131 | } |
| 1132 | |
| 1133 | opts[num_opts] = strdup(p); |
| 1134 | num_opts++; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1135 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1136 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1137 | ret = fio_options_parse(td, opts, num_opts); |
| 1138 | if (!ret) { |
| 1139 | if (dump_cmdline) |
| 1140 | for (i = 0; i < num_opts; i++) |
| 1141 | log_info("--%s ", opts[i]); |
| 1142 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1143 | ret = add_job(td, name, 0, 0, type); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1144 | } else { |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 1145 | log_err("fio: job %s dropped\n", name); |
| 1146 | put_job(td); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 1147 | } |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1148 | |
| 1149 | for (i = 0; i < num_opts; i++) |
| 1150 | free(opts[i]); |
| 1151 | num_opts = 0; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1152 | } while (!ret); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1153 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1154 | if (dump_cmdline) |
| 1155 | log_info("\n"); |
| 1156 | |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1157 | i = 0; |
| 1158 | while (i < nr_job_sections) { |
| 1159 | free(job_sections[i]); |
| 1160 | i++; |
| 1161 | } |
| 1162 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1163 | for (i = 0; i < num_opts; i++) |
| 1164 | free(opts[i]); |
| 1165 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1166 | free(string); |
| 1167 | free(name); |
Jens Axboe | 2577594 | 2008-06-10 20:26:06 +0200 | [diff] [blame] | 1168 | free(opts); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1169 | if (!is_buf && f != stdin) |
Aaron Carroll | 5a729cb | 2007-09-27 09:03:55 +0200 | [diff] [blame] | 1170 | fclose(f); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 1171 | return ret; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1172 | } |
| 1173 | |
| 1174 | static int fill_def_thread(void) |
| 1175 | { |
| 1176 | memset(&def_thread, 0, sizeof(def_thread)); |
| 1177 | |
Jens Axboe | 375b269 | 2007-05-22 09:13:02 +0200 | [diff] [blame] | 1178 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
Jens Axboe | 8c02937 | 2011-10-05 09:54:30 +0200 | [diff] [blame] | 1179 | def_thread.o.timeout = def_timeout; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1180 | |
| 1181 | /* |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1182 | * fill default options |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1183 | */ |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1184 | fio_fill_default_options(&def_thread); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1185 | return 0; |
| 1186 | } |
| 1187 | |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 1188 | static void usage(const char *name) |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1189 | { |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 1190 | printf("fio %s\n", fio_version_string); |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 1191 | printf("%s [options] [job options] <job file(s)>\n", name); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1192 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
| 1193 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" |
| 1194 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); |
| 1195 | printf(" --output\t\tWrite output to file\n"); |
| 1196 | printf(" --timeout\t\tRuntime in seconds\n"); |
| 1197 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
| 1198 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
| 1199 | printf(" --minimal\t\tMinimal (terse) output\n"); |
| 1200 | printf(" --version\t\tPrint version info and exit\n"); |
Jens Axboe | 75db6e2 | 2011-11-07 22:07:36 +0100 | [diff] [blame] | 1201 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1202 | printf(" --help\t\tPrint this page\n"); |
| 1203 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1204 | " them\n"); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1205 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
| 1206 | " available ioengines\n"); |
| 1207 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" |
| 1208 | " cmd\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1209 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
| 1210 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); |
| 1211 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); |
| 1212 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1213 | " writes\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1214 | printf(" --section=name\tOnly run specified section in job file\n"); |
| 1215 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 1216 | " (def 1024)\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1217 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
| 1218 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); |
| 1219 | printf(" --server=args\t\tStart a backend fio server\n"); |
| 1220 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); |
| 1221 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); |
Jens Axboe | aa58d25 | 2010-06-09 09:49:38 +0200 | [diff] [blame] | 1222 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1223 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1224 | } |
| 1225 | |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1226 | #ifdef FIO_INC_DEBUG |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1227 | struct debug_level debug_levels[] = { |
Jens Axboe | 0b8d11e | 2012-03-02 19:44:15 +0100 | [diff] [blame] | 1228 | { .name = "process", |
| 1229 | .help = "Process creation/exit logging", |
| 1230 | .shift = FD_PROCESS, |
| 1231 | }, |
| 1232 | { .name = "file", |
| 1233 | .help = "File related action logging", |
| 1234 | .shift = FD_FILE, |
| 1235 | }, |
| 1236 | { .name = "io", |
| 1237 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", |
| 1238 | .shift = FD_IO, |
| 1239 | }, |
| 1240 | { .name = "mem", |
| 1241 | .help = "Memory allocation/freeing logging", |
| 1242 | .shift = FD_MEM, |
| 1243 | }, |
| 1244 | { .name = "blktrace", |
| 1245 | .help = "blktrace action logging", |
| 1246 | .shift = FD_BLKTRACE, |
| 1247 | }, |
| 1248 | { .name = "verify", |
| 1249 | .help = "IO verification action logging", |
| 1250 | .shift = FD_VERIFY, |
| 1251 | }, |
| 1252 | { .name = "random", |
| 1253 | .help = "Random generation logging", |
| 1254 | .shift = FD_RANDOM, |
| 1255 | }, |
| 1256 | { .name = "parse", |
| 1257 | .help = "Parser logging", |
| 1258 | .shift = FD_PARSE, |
| 1259 | }, |
| 1260 | { .name = "diskutil", |
| 1261 | .help = "Disk utility logging actions", |
| 1262 | .shift = FD_DISKUTIL, |
| 1263 | }, |
| 1264 | { .name = "job", |
| 1265 | .help = "Logging related to creating/destroying jobs", |
| 1266 | .shift = FD_JOB, |
| 1267 | }, |
| 1268 | { .name = "mutex", |
| 1269 | .help = "Mutex logging", |
| 1270 | .shift = FD_MUTEX |
| 1271 | }, |
| 1272 | { .name = "profile", |
| 1273 | .help = "Logging related to profiles", |
| 1274 | .shift = FD_PROFILE, |
| 1275 | }, |
| 1276 | { .name = "time", |
| 1277 | .help = "Logging related to time keeping functions", |
| 1278 | .shift = FD_TIME, |
| 1279 | }, |
| 1280 | { .name = "net", |
| 1281 | .help = "Network logging", |
| 1282 | .shift = FD_NET, |
| 1283 | }, |
Jens Axboe | 02444ad | 2008-10-07 11:33:00 +0200 | [diff] [blame] | 1284 | { .name = NULL, }, |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1285 | }; |
| 1286 | |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1287 | static int set_debug(const char *string) |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1288 | { |
| 1289 | struct debug_level *dl; |
| 1290 | char *p = (char *) string; |
| 1291 | char *opt; |
| 1292 | int i; |
| 1293 | |
| 1294 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1295 | log_info("fio: dumping debug options:"); |
| 1296 | for (i = 0; debug_levels[i].name; i++) { |
| 1297 | dl = &debug_levels[i]; |
| 1298 | log_info("%s,", dl->name); |
| 1299 | } |
Jens Axboe | bd6f78b | 2008-02-01 20:27:52 +0100 | [diff] [blame] | 1300 | log_info("all\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1301 | return 1; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1302 | } |
| 1303 | |
| 1304 | while ((opt = strsep(&p, ",")) != NULL) { |
| 1305 | int found = 0; |
| 1306 | |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1307 | if (!strncmp(opt, "all", 3)) { |
| 1308 | log_info("fio: set all debug options\n"); |
| 1309 | fio_debug = ~0UL; |
| 1310 | continue; |
| 1311 | } |
| 1312 | |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1313 | for (i = 0; debug_levels[i].name; i++) { |
| 1314 | dl = &debug_levels[i]; |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1315 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
| 1316 | if (!found) |
| 1317 | continue; |
| 1318 | |
| 1319 | if (dl->shift == FD_JOB) { |
| 1320 | opt = strchr(opt, ':'); |
| 1321 | if (!opt) { |
| 1322 | log_err("fio: missing job number\n"); |
| 1323 | break; |
| 1324 | } |
| 1325 | opt++; |
| 1326 | fio_debug_jobno = atoi(opt); |
| 1327 | log_info("fio: set debug jobno %d\n", |
| 1328 | fio_debug_jobno); |
| 1329 | } else { |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1330 | log_info("fio: set debug option %s\n", opt); |
Jens Axboe | bd6f78b | 2008-02-01 20:27:52 +0100 | [diff] [blame] | 1331 | fio_debug |= (1UL << dl->shift); |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1332 | } |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1333 | break; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1334 | } |
| 1335 | |
| 1336 | if (!found) |
| 1337 | log_err("fio: debug mask %s not found\n", opt); |
| 1338 | } |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1339 | return 0; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1340 | } |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1341 | #else |
Jens Axboe | 69b98d4 | 2008-05-30 22:25:32 +0200 | [diff] [blame] | 1342 | static int set_debug(const char *string) |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1343 | { |
| 1344 | log_err("fio: debug tracing not included in build\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1345 | return 1; |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1346 | } |
| 1347 | #endif |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1348 | |
Jens Axboe | 4c6107f | 2011-01-18 05:22:22 -0700 | [diff] [blame] | 1349 | static void fio_options_fill_optstring(void) |
| 1350 | { |
| 1351 | char *ostr = cmd_optstr; |
| 1352 | int i, c; |
| 1353 | |
| 1354 | c = i = 0; |
| 1355 | while (l_opts[i].name) { |
| 1356 | ostr[c++] = l_opts[i].val; |
| 1357 | if (l_opts[i].has_arg == required_argument) |
| 1358 | ostr[c++] = ':'; |
| 1359 | else if (l_opts[i].has_arg == optional_argument) { |
| 1360 | ostr[c++] = ':'; |
| 1361 | ostr[c++] = ':'; |
| 1362 | } |
| 1363 | i++; |
| 1364 | } |
| 1365 | ostr[c] = '\0'; |
| 1366 | } |
| 1367 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1368 | static int client_flag_set(char c) |
| 1369 | { |
| 1370 | int i; |
| 1371 | |
| 1372 | i = 0; |
| 1373 | while (l_opts[i].name) { |
| 1374 | int val = l_opts[i].val; |
| 1375 | |
| 1376 | if (c == (val & 0xff)) |
| 1377 | return (val & FIO_CLIENT_FLAG); |
| 1378 | |
| 1379 | i++; |
| 1380 | } |
| 1381 | |
| 1382 | return 0; |
| 1383 | } |
| 1384 | |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 1385 | void parse_cmd_client(void *client, char *opt) |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1386 | { |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 1387 | fio_client_add_cmd_option(client, opt); |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1388 | } |
| 1389 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1390 | int parse_cmd_line(int argc, char *argv[], int client_type) |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1391 | { |
| 1392 | struct thread_data *td = NULL; |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1393 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
Jens Axboe | 4c6107f | 2011-01-18 05:22:22 -0700 | [diff] [blame] | 1394 | char *ostr = cmd_optstr; |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 1395 | void *pid_file = NULL; |
Jens Axboe | 9bae26e | 2011-10-07 10:07:22 +0200 | [diff] [blame] | 1396 | void *cur_client = NULL; |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 1397 | int backend = 0; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1398 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1399 | /* |
| 1400 | * Reset optind handling, since we may call this multiple times |
| 1401 | * for the backend. |
| 1402 | */ |
| 1403 | optind = 1; |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1404 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1405 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 1406 | did_arg = 1; |
| 1407 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1408 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 1409 | parse_cmd_client(cur_client, argv[optind - 1]); |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1410 | c &= ~FIO_CLIENT_FLAG; |
| 1411 | } |
| 1412 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1413 | switch (c) { |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 1414 | case 'a': |
| 1415 | smalloc_pool_size = atoi(optarg); |
| 1416 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1417 | case 't': |
Jens Axboe | 8c02937 | 2011-10-05 09:54:30 +0200 | [diff] [blame] | 1418 | def_timeout = atoi(optarg); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1419 | break; |
| 1420 | case 'l': |
| 1421 | write_lat_log = 1; |
| 1422 | break; |
Jens Axboe | 3d73e5a | 2010-03-25 10:38:07 +0100 | [diff] [blame] | 1423 | case 'b': |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1424 | write_bw_log = 1; |
| 1425 | break; |
| 1426 | case 'o': |
| 1427 | f_out = fopen(optarg, "w+"); |
| 1428 | if (!f_out) { |
| 1429 | perror("fopen output"); |
| 1430 | exit(1); |
| 1431 | } |
| 1432 | f_err = f_out; |
| 1433 | break; |
| 1434 | case 'm': |
| 1435 | terse_output = 1; |
| 1436 | break; |
| 1437 | case 'h': |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1438 | if (!cur_client) { |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1439 | usage(argv[0]); |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1440 | do_exit++; |
| 1441 | } |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1442 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1443 | case 'c': |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1444 | if (!cur_client) { |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1445 | fio_show_option_help(optarg); |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1446 | do_exit++; |
| 1447 | } |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1448 | break; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1449 | case 'i': |
| 1450 | if (!cur_client) { |
| 1451 | fio_show_ioengine_help(optarg); |
| 1452 | do_exit++; |
| 1453 | } |
| 1454 | break; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1455 | case 's': |
| 1456 | dump_cmdline = 1; |
| 1457 | break; |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 1458 | case 'r': |
| 1459 | read_only = 1; |
| 1460 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1461 | case 'v': |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1462 | if (!cur_client) { |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 1463 | log_info("fio %s\n", fio_version_string); |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1464 | do_exit++; |
| 1465 | } |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1466 | break; |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 1467 | case 'V': |
| 1468 | terse_version = atoi(optarg); |
Jens Axboe | 4d65865 | 2011-10-17 15:05:47 +0200 | [diff] [blame] | 1469 | if (!(terse_version == 2 || terse_version == 3)) { |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 1470 | log_err("fio: bad terse version format\n"); |
| 1471 | exit_val = 1; |
| 1472 | do_exit++; |
| 1473 | } |
| 1474 | break; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 1475 | case 'e': |
| 1476 | if (!strcmp("always", optarg)) |
| 1477 | eta_print = FIO_ETA_ALWAYS; |
| 1478 | else if (!strcmp("never", optarg)) |
| 1479 | eta_print = FIO_ETA_NEVER; |
| 1480 | break; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1481 | case 'd': |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1482 | if (set_debug(optarg)) |
| 1483 | do_exit++; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1484 | break; |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1485 | case 'x': { |
| 1486 | size_t new_size; |
| 1487 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1488 | if (!strcmp(optarg, "global")) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1489 | log_err("fio: can't use global as only " |
| 1490 | "section\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1491 | do_exit++; |
| 1492 | exit_val = 1; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1493 | break; |
| 1494 | } |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1495 | new_size = (nr_job_sections + 1) * sizeof(char *); |
| 1496 | job_sections = realloc(job_sections, new_size); |
| 1497 | job_sections[nr_job_sections] = strdup(optarg); |
| 1498 | nr_job_sections++; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1499 | break; |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1500 | } |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 1501 | case 'p': |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1502 | exec_profile = strdup(optarg); |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 1503 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1504 | case FIO_GETOPT_JOB: { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1505 | const char *opt = l_opts[lidx].name; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1506 | char *val = optarg; |
| 1507 | |
| 1508 | if (!strncmp(opt, "name", 4) && td) { |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1509 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
Jens Axboe | 6625155 | 2011-05-12 10:14:57 +0200 | [diff] [blame] | 1510 | if (ret) |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1511 | return 0; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1512 | td = NULL; |
| 1513 | } |
| 1514 | if (!td) { |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1515 | int is_section = !strncmp(opt, "name", 4); |
Jens Axboe | 3106f22 | 2007-04-19 09:53:28 +0200 | [diff] [blame] | 1516 | int global = 0; |
| 1517 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1518 | if (!is_section || !strncmp(val, "global", 6)) |
Jens Axboe | 3106f22 | 2007-04-19 09:53:28 +0200 | [diff] [blame] | 1519 | global = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1520 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1521 | if (is_section && skip_this_section(val)) |
| 1522 | continue; |
| 1523 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1524 | td = get_new_job(global, &def_thread, 1); |
| 1525 | if (!td || ioengine_load(td)) |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1526 | return 0; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1527 | fio_options_set_ioengine_opts(l_opts, td); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1528 | } |
| 1529 | |
| 1530 | ret = fio_cmd_option_parse(td, opt, val); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1531 | |
| 1532 | if (!ret && !strcmp(opt, "ioengine")) { |
| 1533 | free_ioengine(td); |
| 1534 | if (ioengine_load(td)) |
| 1535 | return 0; |
| 1536 | fio_options_set_ioengine_opts(l_opts, td); |
| 1537 | } |
| 1538 | break; |
| 1539 | } |
| 1540 | case FIO_GETOPT_IOENGINE: { |
| 1541 | const char *opt = l_opts[lidx].name; |
| 1542 | char *val = optarg; |
| 1543 | opt = l_opts[lidx].name; |
| 1544 | val = optarg; |
| 1545 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1546 | break; |
| 1547 | } |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 1548 | case 'w': |
| 1549 | warnings_fatal = 1; |
| 1550 | break; |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 1551 | case 'j': |
| 1552 | max_jobs = atoi(optarg); |
| 1553 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { |
| 1554 | log_err("fio: invalid max jobs: %d\n", max_jobs); |
| 1555 | do_exit++; |
| 1556 | exit_val = 1; |
| 1557 | } |
| 1558 | break; |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1559 | case 'S': |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 1560 | if (nr_clients) { |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 1561 | log_err("fio: can't be both client and server\n"); |
| 1562 | do_exit++; |
| 1563 | exit_val = 1; |
| 1564 | break; |
| 1565 | } |
Jens Axboe | 87aa8f1 | 2011-10-06 21:24:13 +0200 | [diff] [blame] | 1566 | if (optarg) |
Jens Axboe | bebe639 | 2011-10-07 10:00:51 +0200 | [diff] [blame] | 1567 | fio_server_set_arg(optarg); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1568 | is_backend = 1; |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 1569 | backend = 1; |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1570 | break; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 1571 | case 'D': |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 1572 | pid_file = strdup(optarg); |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 1573 | break; |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 1574 | case 'C': |
| 1575 | if (is_backend) { |
| 1576 | log_err("fio: can't be both client and server\n"); |
| 1577 | do_exit++; |
| 1578 | exit_val = 1; |
| 1579 | break; |
| 1580 | } |
Jens Axboe | a527661 | 2012-03-04 15:15:08 +0100 | [diff] [blame] | 1581 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
Jens Axboe | bebe639 | 2011-10-07 10:00:51 +0200 | [diff] [blame] | 1582 | log_err("fio: failed adding client %s\n", optarg); |
| 1583 | do_exit++; |
| 1584 | exit_val = 1; |
| 1585 | break; |
| 1586 | } |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 1587 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1588 | default: |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1589 | do_exit++; |
| 1590 | exit_val = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1591 | break; |
| 1592 | } |
Jens Axboe | c7d5c94 | 2011-10-03 11:48:17 +0200 | [diff] [blame] | 1593 | if (do_exit) |
| 1594 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1595 | } |
| 1596 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1597 | if (do_exit) { |
| 1598 | if (exit_val && !(is_backend || nr_clients)) |
| 1599 | exit(exit_val); |
| 1600 | } |
Jens Axboe | 536582b | 2008-02-18 20:26:32 +0100 | [diff] [blame] | 1601 | |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 1602 | if (nr_clients && fio_clients_connect()) { |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 1603 | do_exit++; |
| 1604 | exit_val = 1; |
Jens Axboe | cdf54d8 | 2011-10-04 08:31:40 +0200 | [diff] [blame] | 1605 | return -1; |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 1606 | } |
| 1607 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 1608 | if (is_backend && backend) |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 1609 | return fio_start_server(pid_file); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1610 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1611 | if (td) { |
Jens Axboe | 7d6a890 | 2008-02-18 20:59:18 +0100 | [diff] [blame] | 1612 | if (!ret) |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1613 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1614 | } |
| 1615 | |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1616 | while (!ret && optind < argc) { |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1617 | ini_idx++; |
| 1618 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); |
| 1619 | ini_file[ini_idx - 1] = strdup(argv[optind]); |
| 1620 | optind++; |
| 1621 | } |
| 1622 | |
| 1623 | return ini_idx; |
| 1624 | } |
| 1625 | |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 1626 | int fio_init_options(void) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1627 | { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1628 | f_out = stdout; |
| 1629 | f_err = stderr; |
| 1630 | |
Jens Axboe | 4c6107f | 2011-01-18 05:22:22 -0700 | [diff] [blame] | 1631 | fio_options_fill_optstring(); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1632 | fio_options_dup_and_init(l_opts); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1633 | |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 1634 | atexit(free_shm); |
| 1635 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1636 | if (fill_def_thread()) |
| 1637 | return 1; |
| 1638 | |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 1639 | return 0; |
| 1640 | } |
| 1641 | |
Jens Axboe | 5116779 | 2012-03-08 21:34:18 +0100 | [diff] [blame] | 1642 | extern int fio_check_options(struct thread_options *); |
| 1643 | |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 1644 | int parse_options(int argc, char *argv[]) |
| 1645 | { |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1646 | const int type = FIO_CLIENT_TYPE_CLI; |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 1647 | int job_files, i; |
| 1648 | |
| 1649 | if (fio_init_options()) |
| 1650 | return 1; |
Jens Axboe | 5116779 | 2012-03-08 21:34:18 +0100 | [diff] [blame] | 1651 | if (fio_test_cconv(&def_thread.o)) |
| 1652 | log_err("fio: failed internal cconv test\n"); |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 1653 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1654 | job_files = parse_cmd_line(argc, argv, type); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1655 | |
Jens Axboe | cdf54d8 | 2011-10-04 08:31:40 +0200 | [diff] [blame] | 1656 | if (job_files > 0) { |
| 1657 | for (i = 0; i < job_files; i++) { |
| 1658 | if (fill_def_thread()) |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 1659 | return 1; |
Jens Axboe | cdf54d8 | 2011-10-04 08:31:40 +0200 | [diff] [blame] | 1660 | if (nr_clients) { |
| 1661 | if (fio_clients_send_ini(ini_file[i])) |
| 1662 | return 1; |
| 1663 | free(ini_file[i]); |
| 1664 | } else if (!is_backend) { |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1665 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
Jens Axboe | cdf54d8 | 2011-10-04 08:31:40 +0200 | [diff] [blame] | 1666 | return 1; |
| 1667 | free(ini_file[i]); |
| 1668 | } |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 1669 | } |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1670 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1671 | |
Jens Axboe | 88c6ed8 | 2006-06-09 11:28:10 +0200 | [diff] [blame] | 1672 | free(ini_file); |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1673 | fio_options_free(&def_thread); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1674 | |
| 1675 | if (!thread_number) { |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1676 | if (dump_cmdline) |
| 1677 | return 0; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1678 | if (exec_profile) |
| 1679 | return 0; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 1680 | if (is_backend || nr_clients) |
Jens Axboe | 5c341e9 | 2011-09-29 18:00:35 -0600 | [diff] [blame] | 1681 | return 0; |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 1682 | if (did_arg) |
| 1683 | return 0; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1684 | |
Jens Axboe | d65e11c | 2011-10-05 09:56:53 +0200 | [diff] [blame] | 1685 | log_err("No jobs(s) defined\n\n"); |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 1686 | |
| 1687 | if (!did_arg) { |
| 1688 | usage(argv[0]); |
| 1689 | return 1; |
| 1690 | } |
| 1691 | |
| 1692 | return 0; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1693 | } |
| 1694 | |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 1695 | if (def_thread.o.gtod_offload) { |
| 1696 | fio_gtod_init(); |
| 1697 | fio_gtod_offload = 1; |
| 1698 | fio_gtod_cpu = def_thread.o.gtod_cpu; |
| 1699 | } |
| 1700 | |
Jens Axboe | f6dea4d | 2011-10-13 13:37:07 +0200 | [diff] [blame] | 1701 | if (!terse_output) |
| 1702 | log_info("fio %s\n", fio_version_string); |
| 1703 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1704 | return 0; |
| 1705 | } |