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> |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 12 | #include <sys/types.h> |
| 13 | #include <sys/stat.h> |
| 14 | |
| 15 | #include "fio.h" |
Oleg | a5e0ee1 | 2013-03-12 00:06:53 -0700 | [diff] [blame] | 16 | #ifndef FIO_NO_HAVE_SHM_H |
| 17 | #include <sys/shm.h> |
| 18 | #endif |
| 19 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 20 | #include "parse.h" |
Jens Axboe | 2e5cdb1 | 2008-03-01 18:52:49 +0100 | [diff] [blame] | 21 | #include "smalloc.h" |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 22 | #include "filehash.h" |
Jens Axboe | 4f5af7b | 2009-06-03 08:45:40 +0200 | [diff] [blame] | 23 | #include "verify.h" |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 24 | #include "profile.h" |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 25 | #include "server.h" |
Huadong Liu | f2a2ce0 | 2013-01-30 13:22:24 +0100 | [diff] [blame] | 26 | #include "idletime.h" |
Jens Axboe | 243bfe1 | 2014-04-02 15:46:58 -0600 | [diff] [blame] | 27 | #include "filelock.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 28 | |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 29 | #include "lib/getopt.h" |
Jens Axboe | e25b6d5 | 2013-04-05 14:44:51 +0200 | [diff] [blame] | 30 | #include "lib/strcasestr.h" |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 31 | |
Jens Axboe | 10aa136 | 2014-04-01 21:10:36 -0600 | [diff] [blame] | 32 | #include "crc/test.h" |
| 33 | |
Jens Axboe | 3d43382 | 2012-03-21 22:25:22 +0100 | [diff] [blame] | 34 | const char fio_version_string[] = FIO_VERSION; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 35 | |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 36 | #define FIO_RANDSEED (0xb1899bedUL) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 37 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 38 | static char **ini_file; |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 39 | static int max_jobs = FIO_MAX_JOBS; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 40 | static int dump_cmdline; |
Jens Axboe | 25bd16c | 2014-04-06 10:09:30 -0600 | [diff] [blame] | 41 | static long long def_timeout; |
Jens Axboe | 111e032 | 2013-03-07 11:31:20 +0100 | [diff] [blame] | 42 | static int parse_only; |
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 | 10aa136 | 2014-04-01 21:10:36 -0600 | [diff] [blame] | 46 | static char **job_sections; |
| 47 | static int nr_job_sections; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 48 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 49 | int exitall_on_terminate = 0; |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 50 | int output_format = FIO_OUTPUT_NORMAL; |
Christian Ehrhardt | 2b8c71b | 2014-02-20 14:20:04 +0100 | [diff] [blame] | 51 | int append_terse_output = 0; |
Jens Axboe | 5be4c94 | 2013-02-11 16:33:25 +0100 | [diff] [blame] | 52 | int eta_print = FIO_ETA_AUTO; |
Jens Axboe | e382e66 | 2013-02-22 20:48:56 +0100 | [diff] [blame] | 53 | int eta_new_line = 0; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 54 | FILE *f_out = NULL; |
| 55 | FILE *f_err = NULL; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 56 | char *exec_profile = NULL; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 57 | int warnings_fatal = 0; |
Jens Axboe | 4d65865 | 2011-10-17 15:05:47 +0200 | [diff] [blame] | 58 | int terse_version = 3; |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 59 | int is_backend = 0; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 60 | int nr_clients = 0; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 61 | int log_syslog = 0; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 62 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 63 | int write_bw_log = 0; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 64 | int read_only = 0; |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 65 | int status_interval = 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 66 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 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 | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 76 | #define FIO_CLIENT_FLAG (1 << 16) |
| 77 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 78 | /* |
| 79 | * Command line options. These will contain the above, plus a few |
| 80 | * extra that only pertain to fio itself and not jobs. |
| 81 | */ |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 82 | static struct option l_opts[FIO_NR_OPTIONS] = { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 83 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 84 | .name = (char *) "output", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 85 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 86 | .val = 'o' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 87 | }, |
| 88 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 89 | .name = (char *) "timeout", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 90 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 91 | .val = 't' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 92 | }, |
| 93 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 94 | .name = (char *) "latency-log", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 95 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 96 | .val = 'l' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 97 | }, |
| 98 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 99 | .name = (char *) "bandwidth-log", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 100 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 101 | .val = 'b' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 102 | }, |
| 103 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 104 | .name = (char *) "minimal", |
Stefan Hajnoczi | c4ec0a1 | 2014-02-04 14:27:10 +0100 | [diff] [blame] | 105 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 106 | .val = 'm' | FIO_CLIENT_FLAG, |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 107 | }, |
| 108 | { |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 109 | .name = (char *) "output-format", |
Shaohua Li | cc372b1 | 2012-09-17 09:12:18 +0200 | [diff] [blame] | 110 | .has_arg = optional_argument, |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 111 | .val = 'F' | FIO_CLIENT_FLAG, |
Shaohua Li | cc372b1 | 2012-09-17 09:12:18 +0200 | [diff] [blame] | 112 | }, |
| 113 | { |
Christian Ehrhardt | 2b8c71b | 2014-02-20 14:20:04 +0100 | [diff] [blame] | 114 | .name = (char *) "append-terse", |
| 115 | .has_arg = optional_argument, |
| 116 | .val = 'f', |
| 117 | }, |
| 118 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 119 | .name = (char *) "version", |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 120 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 121 | .val = 'v' | 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 *) "help", |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 125 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 126 | .val = 'h' | FIO_CLIENT_FLAG, |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 127 | }, |
| 128 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 129 | .name = (char *) "cmdhelp", |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 130 | .has_arg = optional_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 131 | .val = 'c' | FIO_CLIENT_FLAG, |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 132 | }, |
| 133 | { |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 134 | .name = (char *) "enghelp", |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 135 | .has_arg = optional_argument, |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 136 | .val = 'i' | FIO_CLIENT_FLAG, |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 137 | }, |
| 138 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 139 | .name = (char *) "showcmd", |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 140 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 141 | .val = 's' | FIO_CLIENT_FLAG, |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 142 | }, |
| 143 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 144 | .name = (char *) "readonly", |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 145 | .has_arg = no_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 146 | .val = 'r' | FIO_CLIENT_FLAG, |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 147 | }, |
| 148 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 149 | .name = (char *) "eta", |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 150 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 151 | .val = 'e' | FIO_CLIENT_FLAG, |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 152 | }, |
| 153 | { |
Jens Axboe | e382e66 | 2013-02-22 20:48:56 +0100 | [diff] [blame] | 154 | .name = (char *) "eta-newline", |
| 155 | .has_arg = required_argument, |
| 156 | .val = 'E' | FIO_CLIENT_FLAG, |
| 157 | }, |
| 158 | { |
Jens Axboe | 08d2a19 | 2011-05-11 13:28:30 +0200 | [diff] [blame] | 159 | .name = (char *) "debug", |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 160 | .has_arg = required_argument, |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 161 | .val = 'd' | FIO_CLIENT_FLAG, |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 162 | }, |
| 163 | { |
Jens Axboe | 111e032 | 2013-03-07 11:31:20 +0100 | [diff] [blame] | 164 | .name = (char *) "parse-only", |
| 165 | .has_arg = no_argument, |
| 166 | .val = 'P' | FIO_CLIENT_FLAG, |
| 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 | 7d11f87 | 2012-12-17 12:03:29 +0100 | [diff] [blame] | 213 | .name = (char *) "cpuclock-test", |
| 214 | .has_arg = no_argument, |
| 215 | .val = 'T', |
| 216 | }, |
| 217 | { |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 218 | .name = (char *) "crctest", |
| 219 | .has_arg = optional_argument, |
| 220 | .val = 'G', |
| 221 | }, |
| 222 | { |
Huadong Liu | f2a2ce0 | 2013-01-30 13:22:24 +0100 | [diff] [blame] | 223 | .name = (char *) "idle-prof", |
| 224 | .has_arg = required_argument, |
| 225 | .val = 'I', |
| 226 | }, |
| 227 | { |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 228 | .name = (char *) "status-interval", |
| 229 | .has_arg = required_argument, |
| 230 | .val = 'L', |
| 231 | }, |
| 232 | { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 233 | .name = NULL, |
| 234 | }, |
| 235 | }; |
| 236 | |
Jens Axboe | 2bb3f0a | 2012-03-28 12:22:40 +0200 | [diff] [blame] | 237 | void free_threads_shm(void) |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 238 | { |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 239 | if (threads) { |
| 240 | void *tp = threads; |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 241 | #ifndef CONFIG_NO_SHM |
| 242 | struct shmid_ds sbuf; |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 243 | |
| 244 | threads = NULL; |
Jens Axboe | 2bb3f0a | 2012-03-28 12:22:40 +0200 | [diff] [blame] | 245 | shmdt(tp); |
| 246 | shmctl(shm_id, IPC_RMID, &sbuf); |
| 247 | shm_id = -1; |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 248 | #else |
| 249 | threads = NULL; |
| 250 | free(tp); |
| 251 | #endif |
Jens Axboe | 2bb3f0a | 2012-03-28 12:22:40 +0200 | [diff] [blame] | 252 | } |
| 253 | } |
| 254 | |
Jens Axboe | 10aa136 | 2014-04-01 21:10:36 -0600 | [diff] [blame] | 255 | static void free_shm(void) |
Jens Axboe | 2bb3f0a | 2012-03-28 12:22:40 +0200 | [diff] [blame] | 256 | { |
| 257 | if (threads) { |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 258 | file_hash_exit(); |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 259 | flow_exit(); |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 260 | fio_debug_jobp = NULL; |
Jens Axboe | 2bb3f0a | 2012-03-28 12:22:40 +0200 | [diff] [blame] | 261 | free_threads_shm(); |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 262 | } |
| 263 | |
Jens Axboe | eb0c74a | 2014-02-11 10:33:06 -0700 | [diff] [blame] | 264 | options_free(fio_options, &def_thread); |
Jens Axboe | 243bfe1 | 2014-04-02 15:46:58 -0600 | [diff] [blame] | 265 | fio_filelock_exit(); |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 266 | scleanup(); |
| 267 | } |
| 268 | |
| 269 | /* |
| 270 | * The thread area is shared between the main process and the job |
| 271 | * threads/processes. So setup a shared memory segment that will hold |
| 272 | * all the job info. We use the end of the region for keeping track of |
| 273 | * open files across jobs, for file sharing. |
| 274 | */ |
| 275 | static int setup_thread_area(void) |
| 276 | { |
| 277 | void *hash; |
| 278 | |
| 279 | if (threads) |
| 280 | return 0; |
| 281 | |
| 282 | /* |
| 283 | * 1024 is too much on some machines, scale max_jobs if |
| 284 | * we get a failure that looks like too large a shm segment |
| 285 | */ |
| 286 | do { |
| 287 | size_t size = max_jobs * sizeof(struct thread_data); |
| 288 | |
| 289 | size += file_hash_size; |
| 290 | size += sizeof(unsigned int); |
| 291 | |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 292 | #ifndef CONFIG_NO_SHM |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 293 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
| 294 | if (shm_id != -1) |
| 295 | break; |
Jens Axboe | f0c77f0 | 2012-09-21 15:05:45 +0200 | [diff] [blame] | 296 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 297 | perror("shmget"); |
| 298 | break; |
| 299 | } |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 300 | #else |
| 301 | threads = malloc(size); |
| 302 | if (threads) |
| 303 | break; |
| 304 | #endif |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 305 | |
| 306 | max_jobs >>= 1; |
| 307 | } while (max_jobs); |
| 308 | |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 309 | #ifndef CONFIG_NO_SHM |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 310 | if (shm_id == -1) |
| 311 | return 1; |
| 312 | |
| 313 | threads = shmat(shm_id, NULL, 0); |
| 314 | if (threads == (void *) -1) { |
| 315 | perror("shmat"); |
| 316 | return 1; |
| 317 | } |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 318 | #endif |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 319 | |
| 320 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
| 321 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
| 322 | fio_debug_jobp = (void *) hash + file_hash_size; |
| 323 | *fio_debug_jobp = -1; |
| 324 | file_hash_init(hash); |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 325 | |
| 326 | flow_init(); |
| 327 | |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 328 | return 0; |
| 329 | } |
| 330 | |
Jens Axboe | 25bd16c | 2014-04-06 10:09:30 -0600 | [diff] [blame] | 331 | static void set_cmd_options(struct thread_data *td) |
| 332 | { |
| 333 | struct thread_options *o = &td->o; |
| 334 | |
| 335 | if (!o->timeout) |
| 336 | o->timeout = def_timeout; |
| 337 | } |
| 338 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 339 | /* |
| 340 | * Return a free job structure. |
| 341 | */ |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 342 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 343 | int preserve_eo, const char *jobname) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 344 | { |
| 345 | struct thread_data *td; |
| 346 | |
Jens Axboe | 25bd16c | 2014-04-06 10:09:30 -0600 | [diff] [blame] | 347 | if (global) { |
| 348 | set_cmd_options(&def_thread); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 349 | return &def_thread; |
Jens Axboe | 25bd16c | 2014-04-06 10:09:30 -0600 | [diff] [blame] | 350 | } |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 351 | if (setup_thread_area()) { |
| 352 | log_err("error: failed to setup shm segment\n"); |
| 353 | return NULL; |
| 354 | } |
Bruce Cran | e61f1ec | 2011-01-14 18:30:26 +0100 | [diff] [blame] | 355 | if (thread_number >= max_jobs) { |
| 356 | log_err("error: maximum number of jobs (%d) reached.\n", |
| 357 | max_jobs); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 358 | return NULL; |
Bruce Cran | e61f1ec | 2011-01-14 18:30:26 +0100 | [diff] [blame] | 359 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 360 | |
| 361 | td = &threads[thread_number++]; |
Jens Axboe | ddaeaa5 | 2006-06-08 11:00:58 +0200 | [diff] [blame] | 362 | *td = *parent; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 363 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 364 | td->io_ops = NULL; |
| 365 | if (!preserve_eo) |
| 366 | td->eo = NULL; |
| 367 | |
Jens Axboe | e0b0d89 | 2009-12-08 10:10:14 +0100 | [diff] [blame] | 368 | td->o.uid = td->o.gid = -1U; |
| 369 | |
Jens Axboe | cade3ef | 2007-03-23 15:29:45 +0100 | [diff] [blame] | 370 | dup_files(td, parent); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 371 | fio_options_mem_dupe(td); |
Jens Axboe | cade3ef | 2007-03-23 15:29:45 +0100 | [diff] [blame] | 372 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 373 | profile_add_hooks(td); |
| 374 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 375 | td->thread_number = thread_number; |
Jens Axboe | 108fea7 | 2012-11-14 13:09:45 -0700 | [diff] [blame] | 376 | |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 377 | if (jobname) |
| 378 | td->o.name = strdup(jobname); |
| 379 | |
Jens Axboe | bcdcb5a | 2014-04-11 11:42:13 -0600 | [diff] [blame] | 380 | if (!parent->o.group_reporting) |
Jens Axboe | 108fea7 | 2012-11-14 13:09:45 -0700 | [diff] [blame] | 381 | stat_number++; |
| 382 | |
Jens Axboe | 25bd16c | 2014-04-06 10:09:30 -0600 | [diff] [blame] | 383 | set_cmd_options(td); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 384 | return td; |
| 385 | } |
| 386 | |
| 387 | static void put_job(struct thread_data *td) |
| 388 | { |
Jens Axboe | 549577a | 2006-10-30 12:23:41 +0100 | [diff] [blame] | 389 | if (td == &def_thread) |
| 390 | return; |
Bruce Cran | 84dd188 | 2011-05-05 08:14:09 -0600 | [diff] [blame] | 391 | |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 392 | profile_td_exit(td); |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 393 | flow_exit_job(td); |
Jens Axboe | 549577a | 2006-10-30 12:23:41 +0100 | [diff] [blame] | 394 | |
Jens Axboe | 16edf25 | 2007-02-10 14:59:22 +0100 | [diff] [blame] | 395 | if (td->error) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 396 | log_info("fio: %s\n", td->verror); |
Jens Axboe | 16edf25 | 2007-02-10 14:59:22 +0100 | [diff] [blame] | 397 | |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 398 | fio_options_free(td); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 399 | if (td->io_ops) |
| 400 | free_ioengine(td); |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 401 | |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 402 | if (td->o.name) |
| 403 | free(td->o.name); |
| 404 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 405 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
| 406 | thread_number--; |
| 407 | } |
| 408 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 409 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 410 | { |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 411 | unsigned int bs = td->o.min_bs[ddir]; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 412 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 413 | assert(ddir_rw(ddir)); |
| 414 | |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 415 | if (td->o.rate[ddir]) |
Steven Lang | 1b8dbf2 | 2011-11-09 13:48:01 +0100 | [diff] [blame] | 416 | td->rate_bps[ddir] = td->o.rate[ddir]; |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 417 | else |
Steven Lang | 1b8dbf2 | 2011-11-09 13:48:01 +0100 | [diff] [blame] | 418 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 419 | |
Steven Lang | 1b8dbf2 | 2011-11-09 13:48:01 +0100 | [diff] [blame] | 420 | if (!td->rate_bps[ddir]) { |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 421 | log_err("rate lower than supported\n"); |
| 422 | return -1; |
| 423 | } |
| 424 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 425 | td->rate_pending_usleep[ddir] = 0; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 426 | return 0; |
| 427 | } |
| 428 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 429 | static int setup_rate(struct thread_data *td) |
| 430 | { |
| 431 | int ret = 0; |
| 432 | |
| 433 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) |
| 434 | ret = __setup_rate(td, DDIR_READ); |
| 435 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) |
| 436 | ret |= __setup_rate(td, DDIR_WRITE); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 437 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
| 438 | ret |= __setup_rate(td, DDIR_TRIM); |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 439 | |
| 440 | return ret; |
| 441 | } |
| 442 | |
Jens Axboe | 8347239 | 2009-02-19 21:32:12 +0100 | [diff] [blame] | 443 | static int fixed_block_size(struct thread_options *o) |
| 444 | { |
| 445 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && |
| 446 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 447 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
| 448 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && |
| 449 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; |
Jens Axboe | 8347239 | 2009-02-19 21:32:12 +0100 | [diff] [blame] | 450 | } |
| 451 | |
Christian Ehrhardt | 23ed19b | 2014-02-20 09:07:02 -0800 | [diff] [blame] | 452 | |
| 453 | static unsigned long long get_rand_start_delay(struct thread_data *td) |
| 454 | { |
| 455 | unsigned long long delayrange; |
| 456 | unsigned long r; |
| 457 | |
| 458 | delayrange = td->o.start_delay_high - td->o.start_delay; |
| 459 | |
| 460 | if (td->o.use_os_rand) { |
| 461 | r = os_random_long(&td->delay_state); |
| 462 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); |
| 463 | } else { |
| 464 | r = __rand(&td->__delay_state); |
| 465 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); |
| 466 | } |
| 467 | |
| 468 | delayrange += td->o.start_delay; |
| 469 | return delayrange; |
| 470 | } |
| 471 | |
Jens Axboe | dad915e | 2006-10-27 11:10:18 +0200 | [diff] [blame] | 472 | /* |
| 473 | * Lazy way of fixing up options that depend on each other. We could also |
| 474 | * define option callback handlers, but this is easier. |
| 475 | */ |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 476 | static int fixup_options(struct thread_data *td) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 477 | { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 478 | struct thread_options *o = &td->o; |
Jens Axboe | eefd98b | 2013-07-25 12:30:06 -0600 | [diff] [blame] | 479 | int ret = 0; |
Jens Axboe | dad915e | 2006-10-27 11:10:18 +0200 | [diff] [blame] | 480 | |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 481 | #ifndef FIO_HAVE_PSHARED_MUTEX |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 482 | if (!o->use_thread) { |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 483 | log_info("fio: this platform does not support process shared" |
| 484 | " mutexes, forcing use of threads. Use the 'thread'" |
| 485 | " option to get rid of this warning.\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 486 | o->use_thread = 1; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 487 | ret = warnings_fatal; |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 488 | } |
| 489 | #endif |
| 490 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 491 | if (o->write_iolog_file && o->read_iolog_file) { |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 492 | log_err("fio: read iolog overrides write_iolog\n"); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 493 | free(o->write_iolog_file); |
| 494 | o->write_iolog_file = NULL; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 495 | ret = warnings_fatal; |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 496 | } |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 497 | |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 498 | /* |
Steven Noonan | ed33585 | 2012-01-31 13:58:00 +0100 | [diff] [blame] | 499 | * only really works with 1 file |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 500 | */ |
Jens Axboe | 627aa1a | 2013-02-07 13:06:18 +0100 | [diff] [blame] | 501 | if (o->zone_size && o->open_files > 1) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 502 | o->zone_size = 0; |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 503 | |
| 504 | /* |
Steven Noonan | ed33585 | 2012-01-31 13:58:00 +0100 | [diff] [blame] | 505 | * If zone_range isn't specified, backward compatibility dictates it |
| 506 | * should be made equal to zone_size. |
| 507 | */ |
| 508 | if (o->zone_size && !o->zone_range) |
| 509 | o->zone_range = o->zone_size; |
| 510 | |
| 511 | /* |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 512 | * Reads can do overwrites, we always need to pre-create the file |
| 513 | */ |
| 514 | if (td_read(td) || td_rw(td)) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 515 | o->overwrite = 1; |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 516 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 517 | if (!o->min_bs[DDIR_READ]) |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 518 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 519 | if (!o->max_bs[DDIR_READ]) |
| 520 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; |
| 521 | if (!o->min_bs[DDIR_WRITE]) |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 522 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 523 | if (!o->max_bs[DDIR_WRITE]) |
| 524 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 525 | if (!o->min_bs[DDIR_TRIM]) |
| 526 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; |
| 527 | if (!o->max_bs[DDIR_TRIM]) |
| 528 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; |
| 529 | |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 530 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 531 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 532 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 533 | |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 534 | /* |
| 535 | * For random IO, allow blockalign offset other than min_bs. |
| 536 | */ |
| 537 | if (!o->ba[DDIR_READ] || !td_random(td)) |
| 538 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; |
| 539 | if (!o->ba[DDIR_WRITE] || !td_random(td)) |
| 540 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 541 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
| 542 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 543 | |
| 544 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 545 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
| 546 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 547 | !o->norandommap) { |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 548 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 549 | o->norandommap = 1; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 550 | ret = warnings_fatal; |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 551 | } |
| 552 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 553 | if (!o->file_size_high) |
| 554 | o->file_size_high = o->file_size_low; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 555 | |
Christian Ehrhardt | 23ed19b | 2014-02-20 09:07:02 -0800 | [diff] [blame] | 556 | if (o->start_delay_high) |
| 557 | o->start_delay = get_rand_start_delay(td); |
| 558 | |
Jens Axboe | 8347239 | 2009-02-19 21:32:12 +0100 | [diff] [blame] | 559 | if (o->norandommap && o->verify != VERIFY_NONE |
| 560 | && !fixed_block_size(o)) { |
| 561 | log_err("fio: norandommap given for variable block sizes, " |
| 562 | "verify disabled\n"); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 563 | o->verify = VERIFY_NONE; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 564 | ret = warnings_fatal; |
Jens Axboe | bb8895e | 2006-10-30 15:14:48 +0100 | [diff] [blame] | 565 | } |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 566 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 567 | log_err("fio: bs_unaligned may not work with raw io\n"); |
Jens Axboe | e0a2233 | 2006-12-20 12:54:25 +0100 | [diff] [blame] | 568 | |
| 569 | /* |
Jens Axboe | 48097d5 | 2007-02-17 06:30:44 +0100 | [diff] [blame] | 570 | * thinktime_spin must be less than thinktime |
| 571 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 572 | if (o->thinktime_spin > o->thinktime) |
| 573 | o->thinktime_spin = o->thinktime; |
Jens Axboe | e916b39 | 2007-02-20 14:37:26 +0100 | [diff] [blame] | 574 | |
| 575 | /* |
| 576 | * The low water mark cannot be bigger than the iodepth |
| 577 | */ |
Jens Axboe | 67bf982 | 2013-01-10 11:23:19 +0100 | [diff] [blame] | 578 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
| 579 | o->iodepth_low = o->iodepth; |
Jens Axboe | cb5ab51 | 2007-02-26 12:57:09 +0100 | [diff] [blame] | 580 | |
| 581 | /* |
| 582 | * If batch number isn't set, default to the same as iodepth |
| 583 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 584 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
| 585 | o->iodepth_batch = o->iodepth; |
Jens Axboe | b5af829 | 2007-03-08 12:43:13 +0100 | [diff] [blame] | 586 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 587 | if (o->nr_files > td->files_index) |
| 588 | o->nr_files = td->files_index; |
Jens Axboe | 9f9214f | 2007-03-13 14:02:16 +0100 | [diff] [blame] | 589 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 590 | if (o->open_files > o->nr_files || !o->open_files) |
| 591 | o->open_files = o->nr_files; |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 592 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 593 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
| 594 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || |
| 595 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && |
| 596 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 597 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 598 | ret = 1; |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 599 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 600 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
| 601 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || |
| 602 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || |
| 603 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || |
| 604 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || |
| 605 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 606 | log_err("fio: minimum rate exceeds rate\n"); |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 607 | ret = 1; |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 608 | } |
| 609 | |
Jens Axboe | cf4464c | 2007-04-17 20:14:42 +0200 | [diff] [blame] | 610 | if (!o->timeout && o->time_based) { |
| 611 | log_err("fio: time_based requires a runtime/timeout setting\n"); |
| 612 | o->time_based = 0; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 613 | ret = warnings_fatal; |
Jens Axboe | cf4464c | 2007-04-17 20:14:42 +0200 | [diff] [blame] | 614 | } |
| 615 | |
Shawn Lewis | aa31f1f | 2008-01-11 09:45:11 +0100 | [diff] [blame] | 616 | if (o->fill_device && !o->size) |
Jens Axboe | 5921e80 | 2008-05-30 15:02:38 +0200 | [diff] [blame] | 617 | o->size = -1ULL; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 618 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 619 | if (o->verify != VERIFY_NONE) { |
Jens Axboe | 996936f | 2011-01-18 05:41:39 -0700 | [diff] [blame] | 620 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 621 | log_info("Multiple writers may overwrite blocks that " |
| 622 | "belong to other jobs. This can cause " |
| 623 | "verification failures.\n"); |
| 624 | ret = warnings_fatal; |
| 625 | } |
| 626 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 627 | o->refill_buffers = 1; |
Jens Axboe | 2f1b8e8 | 2010-06-18 09:22:56 +0200 | [diff] [blame] | 628 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
| 629 | !o->verify_interval) |
| 630 | o->verify_interval = o->min_bs[DDIR_WRITE]; |
Jens Axboe | d990588 | 2010-03-18 20:43:00 +0100 | [diff] [blame] | 631 | } |
Jens Axboe | 41ccd84 | 2008-05-22 09:17:33 +0200 | [diff] [blame] | 632 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 633 | if (o->pre_read) { |
| 634 | o->invalidate_cache = 0; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 635 | if (td->io_ops->flags & FIO_PIPEIO) { |
Jens Axboe | 9c0d224 | 2009-07-01 12:26:28 +0200 | [diff] [blame] | 636 | log_info("fio: cannot pre-read files with an IO engine" |
| 637 | " that isn't seekable. Pre-read disabled.\n"); |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 638 | ret = warnings_fatal; |
| 639 | } |
Jens Axboe | 9c0d224 | 2009-07-01 12:26:28 +0200 | [diff] [blame] | 640 | } |
Jens Axboe | 34f1c04 | 2009-06-02 14:19:25 +0200 | [diff] [blame] | 641 | |
Steven Noonan | ad705bc | 2013-04-08 15:05:25 -0700 | [diff] [blame] | 642 | if (!o->unit_base) { |
| 643 | if (td->io_ops->flags & FIO_BIT_BASED) |
| 644 | o->unit_base = 1; |
| 645 | else |
| 646 | o->unit_base = 8; |
| 647 | } |
| 648 | |
Jens Axboe | 67bf982 | 2013-01-10 11:23:19 +0100 | [diff] [blame] | 649 | #ifndef CONFIG_FDATASYNC |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 650 | if (o->fdatasync_blocks) { |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 651 | log_info("fio: this platform does not support fdatasync()" |
| 652 | " falling back to using fsync(). Use the 'fsync'" |
| 653 | " option instead of 'fdatasync' to get rid of" |
| 654 | " this warning\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 655 | o->fsync_blocks = o->fdatasync_blocks; |
| 656 | o->fdatasync_blocks = 0; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 657 | ret = warnings_fatal; |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 658 | } |
| 659 | #endif |
| 660 | |
Bruce Cran | 93bcfd2 | 2012-02-20 20:18:19 +0100 | [diff] [blame] | 661 | #ifdef WIN32 |
| 662 | /* |
| 663 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, |
| 664 | * so fail if we're passed those flags |
| 665 | */ |
| 666 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { |
| 667 | log_err("fio: Windows does not support direct or non-buffered io with" |
| 668 | " the synchronous ioengines. Use the 'windowsaio' ioengine" |
| 669 | " with 'direct=1' and 'iodepth=1' instead.\n"); |
| 670 | ret = 1; |
| 671 | } |
| 672 | #endif |
| 673 | |
Jens Axboe | 811ac50 | 2012-03-02 22:23:36 +0100 | [diff] [blame] | 674 | /* |
| 675 | * For fully compressible data, just zero them at init time. |
| 676 | * It's faster than repeatedly filling it. |
| 677 | */ |
| 678 | if (td->o.compress_percentage == 100) { |
| 679 | td->o.zero_buffers = 1; |
| 680 | td->o.compress_percentage = 0; |
| 681 | } |
| 682 | |
Jens Axboe | 5881fda | 2012-11-15 15:21:23 -0700 | [diff] [blame] | 683 | /* |
| 684 | * Using a non-uniform random distribution excludes usage of |
| 685 | * a random map |
| 686 | */ |
| 687 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) |
| 688 | td->o.norandommap = 1; |
| 689 | |
Jens Axboe | 8d916c9 | 2013-04-25 10:11:41 -0600 | [diff] [blame] | 690 | /* |
| 691 | * If size is set but less than the min block size, complain |
| 692 | */ |
| 693 | if (o->size && o->size < td_min_bs(td)) { |
| 694 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); |
| 695 | ret = 1; |
| 696 | } |
| 697 | |
Chris Mason | d01612f | 2013-11-15 15:52:58 -0700 | [diff] [blame] | 698 | /* |
| 699 | * O_ATOMIC implies O_DIRECT |
| 700 | */ |
| 701 | if (td->o.oatomic) |
| 702 | td->o.odirect = 1; |
| 703 | |
Jens Axboe | 04778ba | 2014-01-10 20:57:01 -0700 | [diff] [blame] | 704 | /* |
| 705 | * If randseed is set, that overrides randrepeat |
| 706 | */ |
| 707 | if (td->o.rand_seed) |
| 708 | td->o.rand_repeatable = 0; |
| 709 | |
Jens Axboe | b1bebc3 | 2014-03-18 13:30:32 -0600 | [diff] [blame] | 710 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
| 711 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
| 712 | ret = 1; |
| 713 | } |
| 714 | |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 715 | return ret; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 716 | } |
| 717 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 718 | /* |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 719 | * This function leaks the buffer |
| 720 | */ |
Jens Axboe | 99d633a | 2012-03-15 15:55:04 +0100 | [diff] [blame] | 721 | char *fio_uint_to_kmg(unsigned int val) |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 722 | { |
| 723 | char *buf = malloc(32); |
Jens Axboe | f3502ba | 2007-02-14 01:27:09 +0100 | [diff] [blame] | 724 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 725 | char *p = post; |
| 726 | |
Jens Axboe | 245142f | 2006-11-08 12:49:21 +0100 | [diff] [blame] | 727 | do { |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 728 | if (val & 1023) |
| 729 | break; |
| 730 | |
| 731 | val >>= 10; |
| 732 | p++; |
Jens Axboe | 245142f | 2006-11-08 12:49:21 +0100 | [diff] [blame] | 733 | } while (*p); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 734 | |
Ken Raeburn | 98ffb8f | 2013-01-30 22:31:09 +0100 | [diff] [blame] | 735 | snprintf(buf, 32, "%u%c", val, *p); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 736 | return buf; |
| 737 | } |
| 738 | |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 739 | /* External engines are specified by "external:name.o") */ |
| 740 | static const char *get_engine_name(const char *str) |
| 741 | { |
| 742 | char *p = strstr(str, ":"); |
| 743 | |
| 744 | if (!p) |
| 745 | return str; |
| 746 | |
| 747 | p++; |
| 748 | strip_blank_front(&p); |
| 749 | strip_blank_end(p); |
| 750 | return p; |
| 751 | } |
| 752 | |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 753 | static int exists_and_not_file(const char *filename) |
| 754 | { |
| 755 | struct stat sb; |
| 756 | |
| 757 | if (lstat(filename, &sb) == -1) |
| 758 | return 0; |
| 759 | |
Bruce Cran | ecc314b | 2011-01-04 10:59:30 +0100 | [diff] [blame] | 760 | /* \\.\ is the device namespace in Windows, where every file |
| 761 | * is a device node */ |
| 762 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 763 | return 0; |
| 764 | |
| 765 | return 1; |
| 766 | } |
| 767 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 768 | static void td_fill_rand_seeds_os(struct thread_data *td) |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 769 | { |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 770 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
| 771 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); |
| 772 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 773 | |
| 774 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 775 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 776 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 777 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
| 778 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); |
Christian Ehrhardt | 23ed19b | 2014-02-20 09:07:02 -0800 | [diff] [blame] | 779 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 780 | |
| 781 | if (!td_random(td)) |
| 782 | return; |
| 783 | |
| 784 | if (td->o.rand_repeatable) |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 785 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 786 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 787 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
Jens Axboe | d947227 | 2013-07-25 10:20:45 -0600 | [diff] [blame] | 788 | |
| 789 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); |
| 790 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); |
| 791 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 792 | } |
| 793 | |
| 794 | static void td_fill_rand_seeds_internal(struct thread_data *td) |
| 795 | { |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 796 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
| 797 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); |
| 798 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 799 | |
| 800 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 801 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 802 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 803 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
| 804 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); |
Christian Ehrhardt | 23ed19b | 2014-02-20 09:07:02 -0800 | [diff] [blame] | 805 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 806 | |
| 807 | if (!td_random(td)) |
| 808 | return; |
| 809 | |
| 810 | if (td->o.rand_repeatable) |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 811 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 812 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 813 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
Jens Axboe | d947227 | 2013-07-25 10:20:45 -0600 | [diff] [blame] | 814 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
| 815 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); |
| 816 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 817 | } |
| 818 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 819 | void td_fill_rand_seeds(struct thread_data *td) |
| 820 | { |
Christian Ehrhardt | 56e2a5f | 2014-02-20 09:10:17 -0800 | [diff] [blame] | 821 | if (td->o.allrand_repeatable) { |
| 822 | for (int i = 0; i < FIO_RAND_NR_OFFS; i++) |
| 823 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
| 824 | + i; |
| 825 | } |
| 826 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 827 | if (td->o.use_os_rand) |
| 828 | td_fill_rand_seeds_os(td); |
| 829 | else |
| 830 | td_fill_rand_seeds_internal(td); |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 831 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 832 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 833 | } |
| 834 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 835 | /* |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 836 | * Initializes the ioengine configured for a job, if it has not been done so |
| 837 | * already. |
| 838 | */ |
| 839 | int ioengine_load(struct thread_data *td) |
| 840 | { |
| 841 | const char *engine; |
| 842 | |
| 843 | /* |
| 844 | * Engine has already been loaded. |
| 845 | */ |
| 846 | if (td->io_ops) |
| 847 | return 0; |
Jens Axboe | 6e5c4b8 | 2013-05-27 09:50:31 +0200 | [diff] [blame] | 848 | if (!td->o.ioengine) { |
| 849 | log_err("fio: internal fault, no IO engine specified\n"); |
| 850 | return 1; |
| 851 | } |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 852 | |
| 853 | engine = get_engine_name(td->o.ioengine); |
| 854 | td->io_ops = load_ioengine(td, engine); |
| 855 | if (!td->io_ops) { |
| 856 | log_err("fio: failed to load engine %s\n", engine); |
| 857 | return 1; |
| 858 | } |
| 859 | |
| 860 | if (td->io_ops->option_struct_size && td->io_ops->options) { |
| 861 | /* |
| 862 | * In cases where td->eo is set, clone it for a child thread. |
| 863 | * This requires that the parent thread has the same ioengine, |
| 864 | * but that requirement must be enforced by the code which |
| 865 | * cloned the thread. |
| 866 | */ |
| 867 | void *origeo = td->eo; |
| 868 | /* |
| 869 | * Otherwise use the default thread options. |
| 870 | */ |
| 871 | if (!origeo && td != &def_thread && def_thread.eo && |
| 872 | def_thread.io_ops->options == td->io_ops->options) |
| 873 | origeo = def_thread.eo; |
| 874 | |
| 875 | options_init(td->io_ops->options); |
| 876 | td->eo = malloc(td->io_ops->option_struct_size); |
| 877 | /* |
| 878 | * Use the default thread as an option template if this uses the |
| 879 | * same options structure and there are non-default options |
| 880 | * used. |
| 881 | */ |
| 882 | if (origeo) { |
| 883 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); |
| 884 | options_mem_dupe(td->eo, td->io_ops->options); |
| 885 | } else { |
| 886 | memset(td->eo, 0, td->io_ops->option_struct_size); |
| 887 | fill_default_options(td->eo, td->io_ops->options); |
| 888 | } |
| 889 | *(struct thread_data **)td->eo = td; |
| 890 | } |
| 891 | |
| 892 | return 0; |
| 893 | } |
| 894 | |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 895 | static void init_flags(struct thread_data *td) |
| 896 | { |
| 897 | struct thread_options *o = &td->o; |
| 898 | |
| 899 | if (o->verify_backlog) |
| 900 | td->flags |= TD_F_VER_BACKLOG; |
| 901 | if (o->trim_backlog) |
| 902 | td->flags |= TD_F_TRIM_BACKLOG; |
| 903 | if (o->read_iolog_file) |
| 904 | td->flags |= TD_F_READ_IOLOG; |
| 905 | if (o->refill_buffers) |
| 906 | td->flags |= TD_F_REFILL_BUFFERS; |
Jens Axboe | bedc9dc | 2014-03-17 12:51:09 -0600 | [diff] [blame] | 907 | if (o->scramble_buffers) |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 908 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
| 909 | if (o->verify != VERIFY_NONE) |
| 910 | td->flags |= TD_F_VER_NONE; |
| 911 | } |
| 912 | |
Jens Axboe | 9dbc7bf | 2013-01-23 09:26:53 -0700 | [diff] [blame] | 913 | static int setup_random_seeds(struct thread_data *td) |
| 914 | { |
| 915 | unsigned long seed; |
| 916 | unsigned int i; |
| 917 | |
Jens Axboe | 04778ba | 2014-01-10 20:57:01 -0700 | [diff] [blame] | 918 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
Jens Axboe | 9dbc7bf | 2013-01-23 09:26:53 -0700 | [diff] [blame] | 919 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
| 920 | |
Jens Axboe | 04778ba | 2014-01-10 20:57:01 -0700 | [diff] [blame] | 921 | if (!td->o.rand_seed) |
| 922 | seed = 0x89; |
| 923 | else |
| 924 | seed = td->o.rand_seed; |
| 925 | |
| 926 | for (i = 0; i < 4; i++) |
Jens Axboe | 9dbc7bf | 2013-01-23 09:26:53 -0700 | [diff] [blame] | 927 | seed *= 0x9e370001UL; |
| 928 | |
| 929 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { |
| 930 | td->rand_seeds[i] = seed; |
| 931 | seed *= 0x9e370001UL; |
| 932 | } |
| 933 | |
| 934 | td_fill_rand_seeds(td); |
| 935 | return 0; |
| 936 | } |
| 937 | |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 938 | enum { |
| 939 | FPRE_NONE = 0, |
| 940 | FPRE_JOBNAME, |
| 941 | FPRE_JOBNUM, |
| 942 | FPRE_FILENUM |
| 943 | }; |
| 944 | |
| 945 | static struct fpre_keyword { |
| 946 | const char *keyword; |
| 947 | size_t strlen; |
| 948 | int key; |
| 949 | } fpre_keywords[] = { |
| 950 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, |
| 951 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, |
| 952 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, |
| 953 | { .keyword = NULL, }, |
| 954 | }; |
| 955 | |
Jens Axboe | 3660cea | 2014-04-15 08:18:08 -0600 | [diff] [blame] | 956 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 957 | const char *jobname, int jobnum, int filenum) |
| 958 | { |
| 959 | struct fpre_keyword *f; |
| 960 | char copy[PATH_MAX]; |
Jens Axboe | b400a20 | 2014-04-14 10:13:46 -0600 | [diff] [blame] | 961 | size_t dst_left = PATH_MAX - 1; |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 962 | |
| 963 | if (!o->filename_format || !strlen(o->filename_format)) { |
| 964 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); |
| 965 | return NULL; |
| 966 | } |
| 967 | |
| 968 | for (f = &fpre_keywords[0]; f->keyword; f++) |
| 969 | f->strlen = strlen(f->keyword); |
| 970 | |
Jens Axboe | 3660cea | 2014-04-15 08:18:08 -0600 | [diff] [blame] | 971 | buf[buf_size - 1] = '\0'; |
| 972 | strncpy(buf, o->filename_format, buf_size - 1); |
| 973 | |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 974 | memset(copy, 0, sizeof(copy)); |
| 975 | for (f = &fpre_keywords[0]; f->keyword; f++) { |
| 976 | do { |
| 977 | size_t pre_len, post_start = 0; |
| 978 | char *str, *dst = copy; |
| 979 | |
Jens Axboe | e25b6d5 | 2013-04-05 14:44:51 +0200 | [diff] [blame] | 980 | str = strcasestr(buf, f->keyword); |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 981 | if (!str) |
| 982 | break; |
| 983 | |
| 984 | pre_len = str - buf; |
| 985 | if (strlen(str) != f->strlen) |
| 986 | post_start = pre_len + f->strlen; |
| 987 | |
| 988 | if (pre_len) { |
| 989 | strncpy(dst, buf, pre_len); |
| 990 | dst += pre_len; |
Jens Axboe | 73a467e | 2014-04-14 08:34:43 -0600 | [diff] [blame] | 991 | dst_left -= pre_len; |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 992 | } |
| 993 | |
| 994 | switch (f->key) { |
Jens Axboe | 73a467e | 2014-04-14 08:34:43 -0600 | [diff] [blame] | 995 | case FPRE_JOBNAME: { |
| 996 | int ret; |
| 997 | |
| 998 | ret = snprintf(dst, dst_left, "%s", jobname); |
| 999 | if (ret < 0) |
| 1000 | break; |
| 1001 | dst += ret; |
| 1002 | dst_left -= ret; |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1003 | break; |
Jens Axboe | 73a467e | 2014-04-14 08:34:43 -0600 | [diff] [blame] | 1004 | } |
| 1005 | case FPRE_JOBNUM: { |
| 1006 | int ret; |
| 1007 | |
| 1008 | ret = snprintf(dst, dst_left, "%d", jobnum); |
| 1009 | if (ret < 0) |
| 1010 | break; |
| 1011 | dst += ret; |
| 1012 | dst_left -= ret; |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1013 | break; |
Jens Axboe | 73a467e | 2014-04-14 08:34:43 -0600 | [diff] [blame] | 1014 | } |
| 1015 | case FPRE_FILENUM: { |
| 1016 | int ret; |
| 1017 | |
| 1018 | ret = snprintf(dst, dst_left, "%d", filenum); |
| 1019 | if (ret < 0) |
| 1020 | break; |
| 1021 | dst += ret; |
| 1022 | dst_left -= ret; |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1023 | break; |
Jens Axboe | 73a467e | 2014-04-14 08:34:43 -0600 | [diff] [blame] | 1024 | } |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1025 | default: |
| 1026 | assert(0); |
| 1027 | break; |
| 1028 | } |
| 1029 | |
| 1030 | if (post_start) |
Jens Axboe | 73a467e | 2014-04-14 08:34:43 -0600 | [diff] [blame] | 1031 | strncpy(dst, buf + post_start, dst_left); |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1032 | |
Jens Axboe | 3660cea | 2014-04-15 08:18:08 -0600 | [diff] [blame] | 1033 | strncpy(buf, copy, buf_size - 1); |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1034 | } while (1); |
| 1035 | } |
| 1036 | |
| 1037 | return buf; |
| 1038 | } |
Jens Axboe | f9633d7 | 2013-09-06 09:59:56 -0600 | [diff] [blame] | 1039 | |
| 1040 | int parse_dryrun(void) |
| 1041 | { |
| 1042 | return dump_cmdline || parse_only; |
| 1043 | } |
| 1044 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1045 | /* |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 1046 | * Adds a job to the list of things todo. Sanitizes the various options |
| 1047 | * to make sure we don't have conflicts, and initializes various |
| 1048 | * members of td. |
| 1049 | */ |
Jens Axboe | b7cfb2e | 2012-03-12 07:47:27 +0100 | [diff] [blame] | 1050 | 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] | 1051 | int recursed, int client_type) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1052 | { |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 1053 | unsigned int i; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 1054 | char fname[PATH_MAX]; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 1055 | int numjobs, file_alloced; |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1056 | struct thread_options *o = &td->o; |
Jens Axboe | 987c4f4 | 2014-07-01 16:29:12 -0600 | [diff] [blame] | 1057 | char logname[PATH_MAX + 32]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1058 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1059 | /* |
| 1060 | * the def_thread is just for options, it's not a real job |
| 1061 | */ |
| 1062 | if (td == &def_thread) |
| 1063 | return 0; |
| 1064 | |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 1065 | init_flags(td); |
| 1066 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1067 | /* |
| 1068 | * if we are just dumping the output command line, don't add the job |
| 1069 | */ |
Jens Axboe | f9633d7 | 2013-09-06 09:59:56 -0600 | [diff] [blame] | 1070 | if (parse_dryrun()) { |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1071 | put_job(td); |
| 1072 | return 0; |
| 1073 | } |
| 1074 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1075 | td->client_type = client_type; |
| 1076 | |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 1077 | if (profile_td_init(td)) |
Jens Axboe | 6625155 | 2011-05-12 10:14:57 +0200 | [diff] [blame] | 1078 | goto err; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 1079 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1080 | if (ioengine_load(td)) |
Jens Axboe | 205927a | 2007-03-15 11:06:32 +0100 | [diff] [blame] | 1081 | goto err; |
Jens Axboe | df64119 | 2006-10-12 07:55:41 +0200 | [diff] [blame] | 1082 | |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1083 | if (o->odirect) |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 1084 | td->io_ops->flags |= FIO_RAWIO; |
| 1085 | |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 1086 | file_alloced = 0; |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1087 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 1088 | file_alloced = 1; |
Jens Axboe | 80be24f | 2007-03-12 11:01:25 +0100 | [diff] [blame] | 1089 | |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1090 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
Jens Axboe | 5903e7b | 2014-02-26 13:42:13 -0800 | [diff] [blame] | 1091 | add_file(td, jobname, job_add_num, 0); |
Jens Axboe | 7b05a21 | 2007-03-13 11:17:07 +0100 | [diff] [blame] | 1092 | else { |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1093 | for (i = 0; i < o->nr_files; i++) |
Jens Axboe | 3660cea | 2014-04-15 08:18:08 -0600 | [diff] [blame] | 1094 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 1095 | } |
Jens Axboe | 0af7b54 | 2006-02-17 10:10:12 +0100 | [diff] [blame] | 1096 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1097 | |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 1098 | if (fixup_options(td)) |
| 1099 | goto err; |
Jens Axboe | e0a2233 | 2006-12-20 12:54:25 +0100 | [diff] [blame] | 1100 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 1101 | flow_init_job(td); |
| 1102 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1103 | /* |
| 1104 | * IO engines only need this for option callbacks, and the address may |
| 1105 | * change in subprocesses. |
| 1106 | */ |
| 1107 | if (td->eo) |
| 1108 | *(struct thread_data **)td->eo = NULL; |
| 1109 | |
Jens Axboe | 07eb79d | 2007-04-12 13:02:38 +0200 | [diff] [blame] | 1110 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
| 1111 | struct fio_file *f; |
| 1112 | |
| 1113 | for_each_file(td, f, i) |
| 1114 | f->real_file_size = -1ULL; |
| 1115 | } |
| 1116 | |
Jens Axboe | 521da52 | 2012-08-02 11:21:36 +0200 | [diff] [blame] | 1117 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1118 | |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1119 | td->ts.clat_percentiles = o->clat_percentiles; |
| 1120 | td->ts.percentile_precision = o->percentile_precision; |
| 1121 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1122 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 1123 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
| 1124 | td->ts.clat_stat[i].min_val = ULONG_MAX; |
| 1125 | td->ts.slat_stat[i].min_val = ULONG_MAX; |
| 1126 | td->ts.lat_stat[i].min_val = ULONG_MAX; |
| 1127 | td->ts.bw_stat[i].min_val = ULONG_MAX; |
| 1128 | } |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1129 | td->ddir_seq_nr = o->ddir_seq_nr; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1130 | |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1131 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 1132 | prev_group_jobs = 0; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1133 | groupid++; |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 1134 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1135 | |
| 1136 | td->groupid = groupid; |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 1137 | prev_group_jobs++; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1138 | |
Jens Axboe | 9dbc7bf | 2013-01-23 09:26:53 -0700 | [diff] [blame] | 1139 | if (setup_random_seeds(td)) { |
Bruce Cran | 93bcfd2 | 2012-02-20 20:18:19 +0100 | [diff] [blame] | 1140 | td_verror(td, errno, "init_random_state"); |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 1141 | goto err; |
Bruce Cran | 93bcfd2 | 2012-02-20 20:18:19 +0100 | [diff] [blame] | 1142 | } |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 1143 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1144 | if (setup_rate(td)) |
| 1145 | goto err; |
| 1146 | |
Jens Axboe | 987c4f4 | 2014-07-01 16:29:12 -0600 | [diff] [blame] | 1147 | if (o->lat_log_file) { |
Jens Axboe | 38a812d | 2014-07-03 09:10:39 -0600 | [diff] [blame] | 1148 | struct log_params p = { |
| 1149 | .td = td, |
| 1150 | .avg_msec = o->log_avg_msec, |
| 1151 | .log_type = IO_LOG_TYPE_LAT, |
| 1152 | .log_offset = o->log_offset, |
| 1153 | .log_gz = o->log_gz, |
| 1154 | }; |
| 1155 | |
| 1156 | snprintf(logname, sizeof(logname), "%s_lat.log", |
| 1157 | o->lat_log_file); |
| 1158 | setup_log(&td->lat_log, &p, logname); |
| 1159 | snprintf(logname, sizeof(logname), "%s_slat.log", |
| 1160 | o->lat_log_file); |
| 1161 | setup_log(&td->slat_log, &p, logname); |
| 1162 | snprintf(logname, sizeof(logname), "%s_clat.log", |
| 1163 | o->lat_log_file); |
| 1164 | setup_log(&td->clat_log, &p, logname); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1165 | } |
Jens Axboe | 987c4f4 | 2014-07-01 16:29:12 -0600 | [diff] [blame] | 1166 | if (o->bw_log_file) { |
Jens Axboe | 38a812d | 2014-07-03 09:10:39 -0600 | [diff] [blame] | 1167 | struct log_params p = { |
| 1168 | .td = td, |
| 1169 | .avg_msec = o->log_avg_msec, |
| 1170 | .log_type = IO_LOG_TYPE_BW, |
| 1171 | .log_offset = o->log_offset, |
| 1172 | .log_gz = o->log_gz, |
| 1173 | }; |
| 1174 | |
| 1175 | snprintf(logname, sizeof(logname), "%s_bw.log", |
| 1176 | o->bw_log_file); |
| 1177 | setup_log(&td->bw_log, &p, logname); |
Jens Axboe | 987c4f4 | 2014-07-01 16:29:12 -0600 | [diff] [blame] | 1178 | } |
| 1179 | if (o->iops_log_file) { |
Jens Axboe | 38a812d | 2014-07-03 09:10:39 -0600 | [diff] [blame] | 1180 | struct log_params p = { |
| 1181 | .td = td, |
| 1182 | .avg_msec = o->log_avg_msec, |
| 1183 | .log_type = IO_LOG_TYPE_IOPS, |
| 1184 | .log_offset = o->log_offset, |
| 1185 | .log_gz = o->log_gz, |
| 1186 | }; |
| 1187 | |
| 1188 | snprintf(logname, sizeof(logname), "%s_iops.log", |
| 1189 | o->iops_log_file); |
| 1190 | setup_log(&td->iops_log, &p, logname); |
Jens Axboe | 987c4f4 | 2014-07-01 16:29:12 -0600 | [diff] [blame] | 1191 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1192 | |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1193 | if (!o->name) |
| 1194 | o->name = strdup(jobname); |
Jens Axboe | 0145205 | 2006-06-07 10:29:47 +0200 | [diff] [blame] | 1195 | |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 1196 | if (output_format == FIO_OUTPUT_NORMAL) { |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 1197 | if (!job_add_num) { |
Jens Axboe | b7cfb2e | 2012-03-12 07:47:27 +0100 | [diff] [blame] | 1198 | if (is_backend && !recursed) |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 1199 | fio_server_send_add_job(td); |
Jens Axboe | 807f997 | 2012-03-02 10:25:24 +0100 | [diff] [blame] | 1200 | |
Jens Axboe | 0353050 | 2012-03-19 21:45:12 +0100 | [diff] [blame] | 1201 | if (!(td->io_ops->flags & FIO_NOIO)) { |
Jens Axboe | d21e253 | 2013-07-25 13:01:11 -0600 | [diff] [blame] | 1202 | char *c1, *c2, *c3, *c4; |
| 1203 | char *c5 = NULL, *c6 = NULL; |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 1204 | |
Jens Axboe | 22f8045 | 2013-04-09 20:29:16 +0200 | [diff] [blame] | 1205 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
| 1206 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); |
| 1207 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); |
| 1208 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 1209 | |
Jens Axboe | d21e253 | 2013-07-25 13:01:11 -0600 | [diff] [blame] | 1210 | if (!o->bs_is_seq_rand) { |
| 1211 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); |
| 1212 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); |
| 1213 | } |
| 1214 | |
| 1215 | log_info("%s: (g=%d): rw=%s, ", td->o.name, |
| 1216 | td->groupid, |
| 1217 | ddir_str(o->td_ddir)); |
| 1218 | |
| 1219 | if (o->bs_is_seq_rand) |
| 1220 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", |
| 1221 | c1, c2, c3, c4); |
| 1222 | else |
| 1223 | log_info("bs=%s-%s/%s-%s/%s-%s, ", |
| 1224 | c1, c2, c3, c4, c5, c6); |
| 1225 | |
| 1226 | log_info("ioengine=%s, iodepth=%u\n", |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1227 | td->io_ops->name, o->iodepth); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 1228 | |
| 1229 | free(c1); |
| 1230 | free(c2); |
| 1231 | free(c3); |
| 1232 | free(c4); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 1233 | free(c5); |
| 1234 | free(c6); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 1235 | } |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 1236 | } else if (job_add_num == 1) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 1237 | log_info("...\n"); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 1238 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1239 | |
| 1240 | /* |
| 1241 | * recurse add identical jobs, clear numjobs and stonewall options |
| 1242 | * as they don't apply to sub-jobs |
| 1243 | */ |
Jens Axboe | de98bd3 | 2013-04-05 11:09:20 +0200 | [diff] [blame] | 1244 | numjobs = o->numjobs; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1245 | while (--numjobs) { |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 1246 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1247 | |
| 1248 | if (!td_new) |
| 1249 | goto err; |
| 1250 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 1251 | td_new->o.numjobs = 1; |
| 1252 | td_new->o.stonewall = 0; |
Jens Axboe | 92c1d41 | 2007-03-28 10:04:08 +0200 | [diff] [blame] | 1253 | td_new->o.new_group = 0; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 1254 | |
| 1255 | if (file_alloced) { |
Christian Ehrhardt | 455a50f | 2014-02-19 10:42:41 -0800 | [diff] [blame] | 1256 | if (td_new->files) { |
| 1257 | struct fio_file *f; |
| 1258 | for_each_file(td_new, f, i) { |
| 1259 | if (f->file_name) |
Andrey Kuzmin | ece6d64 | 2014-04-01 12:27:04 -0600 | [diff] [blame] | 1260 | sfree(f->file_name); |
| 1261 | sfree(f); |
Christian Ehrhardt | 455a50f | 2014-02-19 10:42:41 -0800 | [diff] [blame] | 1262 | } |
Andrey Kuzmin | ece6d64 | 2014-04-01 12:27:04 -0600 | [diff] [blame] | 1263 | free(td_new->files); |
Christian Ehrhardt | 455a50f | 2014-02-19 10:42:41 -0800 | [diff] [blame] | 1264 | td_new->files = NULL; |
| 1265 | } |
Andrey Kuzmin | ece6d64 | 2014-04-01 12:27:04 -0600 | [diff] [blame] | 1266 | td_new->files_index = 0; |
| 1267 | td_new->files_size = 0; |
Christian Ehrhardt | 455a50f | 2014-02-19 10:42:41 -0800 | [diff] [blame] | 1268 | if (td_new->o.filename) { |
| 1269 | free(td_new->o.filename); |
| 1270 | td_new->o.filename = NULL; |
| 1271 | } |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 1272 | } |
| 1273 | |
Christian Ehrhardt | bcbfeef | 2014-02-20 09:13:06 -0800 | [diff] [blame] | 1274 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1275 | goto err; |
| 1276 | } |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 1277 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1278 | return 0; |
| 1279 | err: |
| 1280 | put_job(td); |
| 1281 | return -1; |
| 1282 | } |
| 1283 | |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1284 | /* |
| 1285 | * Parse as if 'o' was a command line |
| 1286 | */ |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1287 | void add_job_opts(const char **o, int client_type) |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1288 | { |
| 1289 | struct thread_data *td, *td_parent; |
| 1290 | int i, in_global = 1; |
| 1291 | char jobname[32]; |
| 1292 | |
| 1293 | i = 0; |
| 1294 | td_parent = td = NULL; |
| 1295 | while (o[i]) { |
| 1296 | if (!strncmp(o[i], "name", 4)) { |
| 1297 | in_global = 0; |
| 1298 | if (td) |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1299 | add_job(td, jobname, 0, 0, client_type); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1300 | td = NULL; |
| 1301 | sprintf(jobname, "%s", o[i] + 5); |
| 1302 | } |
| 1303 | if (in_global && !td_parent) |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 1304 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1305 | else if (!in_global && !td) { |
| 1306 | if (!td_parent) |
| 1307 | td_parent = &def_thread; |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 1308 | td = get_new_job(0, td_parent, 0, jobname); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1309 | } |
| 1310 | if (in_global) |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 1311 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1312 | else |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 1313 | fio_options_parse(td, (char **) &o[i], 1, 0); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1314 | i++; |
| 1315 | } |
| 1316 | |
| 1317 | if (td) |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1318 | add_job(td, jobname, 0, 0, client_type); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 1319 | } |
| 1320 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1321 | static int skip_this_section(const char *name) |
| 1322 | { |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1323 | int i; |
| 1324 | |
| 1325 | if (!nr_job_sections) |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1326 | return 0; |
| 1327 | if (!strncmp(name, "global", 6)) |
| 1328 | return 0; |
| 1329 | |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1330 | for (i = 0; i < nr_job_sections; i++) |
| 1331 | if (!strcmp(job_sections[i], name)) |
| 1332 | return 0; |
| 1333 | |
| 1334 | return 1; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1335 | } |
| 1336 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1337 | static int is_empty_or_comment(char *line) |
| 1338 | { |
| 1339 | unsigned int i; |
| 1340 | |
| 1341 | for (i = 0; i < strlen(line); i++) { |
| 1342 | if (line[i] == ';') |
| 1343 | return 1; |
Ingo Molnar | 5cc2da3 | 2007-02-20 10:19:44 +0100 | [diff] [blame] | 1344 | if (line[i] == '#') |
| 1345 | return 1; |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 1346 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1347 | return 0; |
| 1348 | } |
| 1349 | |
| 1350 | return 1; |
| 1351 | } |
| 1352 | |
Jens Axboe | 313cb20 | 2006-12-21 09:50:00 +0100 | [diff] [blame] | 1353 | /* |
Jens Axboe | 0726198 | 2006-06-07 10:51:12 +0200 | [diff] [blame] | 1354 | * This is our [ini] type file parser. |
| 1355 | */ |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1356 | 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] | 1357 | { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 1358 | unsigned int global; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1359 | struct thread_data *td; |
Jens Axboe | fee3bb4 | 2006-10-30 13:32:08 +0100 | [diff] [blame] | 1360 | char *string, *name; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1361 | FILE *f; |
| 1362 | char *p; |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 1363 | int ret = 0, stonewall; |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 1364 | int first_sect = 1; |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1365 | int skip_fgets = 0; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1366 | int inside_skip = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1367 | char **opts; |
| 1368 | int i, alloc_opts, num_opts; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1369 | |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1370 | if (is_buf) |
| 1371 | f = NULL; |
| 1372 | else { |
| 1373 | if (!strcmp(file, "-")) |
| 1374 | f = stdin; |
| 1375 | else |
| 1376 | f = fopen(file, "r"); |
Aaron Carroll | 5a729cb | 2007-09-27 09:03:55 +0200 | [diff] [blame] | 1377 | |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1378 | if (!f) { |
| 1379 | perror("fopen job file"); |
| 1380 | return 1; |
| 1381 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1382 | } |
| 1383 | |
| 1384 | string = malloc(4096); |
Jens Axboe | 7f7e6e5 | 2007-07-19 14:50:05 +0200 | [diff] [blame] | 1385 | |
| 1386 | /* |
| 1387 | * it's really 256 + small bit, 280 should suffice |
| 1388 | */ |
| 1389 | name = malloc(280); |
| 1390 | memset(name, 0, 280); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1391 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1392 | alloc_opts = 8; |
| 1393 | opts = malloc(sizeof(char *) * alloc_opts); |
Jens Axboe | b7c6302 | 2008-06-11 11:47:56 +0200 | [diff] [blame] | 1394 | num_opts = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1395 | |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 1396 | stonewall = stonewall_flag; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1397 | do { |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1398 | /* |
| 1399 | * if skip_fgets is set, we already have loaded a line we |
| 1400 | * haven't handled. |
| 1401 | */ |
| 1402 | if (!skip_fgets) { |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1403 | if (is_buf) |
| 1404 | p = strsep(&file, "\n"); |
| 1405 | else |
Jens Axboe | 43f7479 | 2011-10-15 14:37:26 +0200 | [diff] [blame] | 1406 | p = fgets(string, 4096, f); |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1407 | if (!p) |
| 1408 | break; |
| 1409 | } |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 1410 | |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1411 | skip_fgets = 0; |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 1412 | strip_blank_front(&p); |
Jens Axboe | 6c7c7da | 2007-03-29 14:12:57 -0800 | [diff] [blame] | 1413 | strip_blank_end(p); |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 1414 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1415 | if (is_empty_or_comment(p)) |
| 1416 | continue; |
Bruce Cran | 84dd188 | 2011-05-05 08:14:09 -0600 | [diff] [blame] | 1417 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1418 | if (inside_skip) |
| 1419 | continue; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1420 | log_err("fio: option <%s> outside of [] job section\n", |
| 1421 | p); |
Jens Axboe | 088b420 | 2007-07-19 14:53:01 +0200 | [diff] [blame] | 1422 | break; |
Jens Axboe | 6c7c7da | 2007-03-29 14:12:57 -0800 | [diff] [blame] | 1423 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1424 | |
Jens Axboe | 7a4b80a | 2010-05-22 20:43:11 +0200 | [diff] [blame] | 1425 | name[strlen(name) - 1] = '\0'; |
| 1426 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1427 | if (skip_this_section(name)) { |
| 1428 | inside_skip = 1; |
| 1429 | continue; |
| 1430 | } else |
| 1431 | inside_skip = 0; |
| 1432 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1433 | global = !strncmp(name, "global", 6); |
| 1434 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1435 | if (dump_cmdline) { |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 1436 | if (first_sect) |
| 1437 | log_info("fio "); |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1438 | if (!global) |
| 1439 | log_info("--name=%s ", name); |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 1440 | first_sect = 0; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1441 | } |
| 1442 | |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 1443 | td = get_new_job(global, &def_thread, 0, name); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 1444 | if (!td) { |
| 1445 | ret = 1; |
| 1446 | break; |
| 1447 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1448 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1449 | /* |
Anatol Pomozov | de8f6de | 2013-09-26 16:31:34 -0700 | [diff] [blame] | 1450 | * Separate multiple job files by a stonewall |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1451 | */ |
Jens Axboe | f948191 | 2006-06-09 11:37:28 +0200 | [diff] [blame] | 1452 | if (!global && stonewall) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 1453 | td->o.stonewall = stonewall; |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1454 | stonewall = 0; |
| 1455 | } |
| 1456 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1457 | num_opts = 0; |
| 1458 | memset(opts, 0, alloc_opts * sizeof(char *)); |
| 1459 | |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1460 | while (1) { |
| 1461 | if (is_buf) |
| 1462 | p = strsep(&file, "\n"); |
| 1463 | else |
| 1464 | p = fgets(string, 4096, f); |
| 1465 | if (!p) |
| 1466 | break; |
| 1467 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1468 | if (is_empty_or_comment(p)) |
| 1469 | continue; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 1470 | |
Jens Axboe | b6754f9 | 2006-05-30 14:29:32 +0200 | [diff] [blame] | 1471 | strip_blank_front(&p); |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1472 | |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1473 | /* |
| 1474 | * new section, break out and make sure we don't |
| 1475 | * fgets() a new line at the top. |
| 1476 | */ |
| 1477 | if (p[0] == '[') { |
| 1478 | skip_fgets = 1; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1479 | break; |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 1480 | } |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1481 | |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 1482 | strip_blank_end(p); |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 1483 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1484 | if (num_opts == alloc_opts) { |
| 1485 | alloc_opts <<= 1; |
| 1486 | opts = realloc(opts, |
| 1487 | alloc_opts * sizeof(char *)); |
| 1488 | } |
| 1489 | |
| 1490 | opts[num_opts] = strdup(p); |
| 1491 | num_opts++; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1492 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1493 | |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 1494 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
| 1495 | if (!ret) |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1496 | ret = add_job(td, name, 0, 0, type); |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 1497 | else { |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 1498 | log_err("fio: job %s dropped\n", name); |
| 1499 | put_job(td); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 1500 | } |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 1501 | |
| 1502 | for (i = 0; i < num_opts; i++) |
| 1503 | free(opts[i]); |
| 1504 | num_opts = 0; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 1505 | } while (!ret); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1506 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1507 | if (dump_cmdline) |
| 1508 | log_info("\n"); |
| 1509 | |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1510 | i = 0; |
| 1511 | while (i < nr_job_sections) { |
| 1512 | free(job_sections[i]); |
| 1513 | i++; |
| 1514 | } |
| 1515 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1516 | free(string); |
| 1517 | free(name); |
Jens Axboe | 2577594 | 2008-06-10 20:26:06 +0200 | [diff] [blame] | 1518 | free(opts); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1519 | if (!is_buf && f != stdin) |
Aaron Carroll | 5a729cb | 2007-09-27 09:03:55 +0200 | [diff] [blame] | 1520 | fclose(f); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 1521 | return ret; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1522 | } |
| 1523 | |
| 1524 | static int fill_def_thread(void) |
| 1525 | { |
| 1526 | memset(&def_thread, 0, sizeof(def_thread)); |
| 1527 | |
Jens Axboe | 375b269 | 2007-05-22 09:13:02 +0200 | [diff] [blame] | 1528 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 1529 | def_thread.o.error_dump = 1; |
Jens Axboe | 25bd16c | 2014-04-06 10:09:30 -0600 | [diff] [blame] | 1530 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1531 | /* |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1532 | * fill default options |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1533 | */ |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1534 | fio_fill_default_options(&def_thread); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1535 | return 0; |
| 1536 | } |
| 1537 | |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 1538 | static void usage(const char *name) |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1539 | { |
Jens Axboe | 3d43382 | 2012-03-21 22:25:22 +0100 | [diff] [blame] | 1540 | printf("%s\n", fio_version_string); |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 1541 | printf("%s [options] [job options] <job file(s)>\n", name); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1542 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
| 1543 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 1544 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); |
Jens Axboe | 111e032 | 2013-03-07 11:31:20 +0100 | [diff] [blame] | 1545 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1546 | printf(" --output\t\tWrite output to file\n"); |
liang xie | b2cecdc | 2012-08-31 08:22:42 -0700 | [diff] [blame] | 1547 | printf(" --runtime\t\tRuntime in seconds\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1548 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
| 1549 | printf(" --minimal\t\tMinimal (terse) output\n"); |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 1550 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
Jens Axboe | 75db6e2 | 2011-11-07 22:07:36 +0100 | [diff] [blame] | 1551 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 1552 | printf(" --version\t\tPrint version info and exit\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1553 | printf(" --help\t\tPrint this page\n"); |
Jens Axboe | 2389364 | 2012-12-17 14:44:08 +0100 | [diff] [blame] | 1554 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 1555 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1556 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1557 | " them\n"); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1558 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
| 1559 | " available ioengines\n"); |
| 1560 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" |
| 1561 | " cmd\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1562 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
| 1563 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); |
| 1564 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); |
Jens Axboe | e382e66 | 2013-02-22 20:48:56 +0100 | [diff] [blame] | 1565 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
| 1566 | printf(" period passed\n"); |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 1567 | printf(" --status-interval=t\tForce full status dump every"); |
| 1568 | printf(" 't' period passed\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1569 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1570 | " writes\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1571 | printf(" --section=name\tOnly run specified section in job file\n"); |
| 1572 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 1573 | " (def 1024)\n"); |
Jens Axboe | 8388128 | 2011-10-17 19:58:51 +0200 | [diff] [blame] | 1574 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
| 1575 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); |
| 1576 | printf(" --server=args\t\tStart a backend fio server\n"); |
| 1577 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); |
| 1578 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); |
Huadong Liu | f2a2ce0 | 2013-01-30 13:22:24 +0100 | [diff] [blame] | 1579 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
| 1580 | "\t\t\t(option=system,percpu) or run unit work\n" |
| 1581 | "\t\t\tcalibration only (option=calibrate)\n"); |
Jens Axboe | aa58d25 | 2010-06-09 09:49:38 +0200 | [diff] [blame] | 1582 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
Jens Axboe | bfca2c7 | 2014-01-29 16:39:04 -0700 | [diff] [blame] | 1583 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
| 1584 | printf("\n Jens Axboe <axboe@fb.com>\n"); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1585 | } |
| 1586 | |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1587 | #ifdef FIO_INC_DEBUG |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1588 | struct debug_level debug_levels[] = { |
Jens Axboe | 0b8d11e | 2012-03-02 19:44:15 +0100 | [diff] [blame] | 1589 | { .name = "process", |
| 1590 | .help = "Process creation/exit logging", |
| 1591 | .shift = FD_PROCESS, |
| 1592 | }, |
| 1593 | { .name = "file", |
| 1594 | .help = "File related action logging", |
| 1595 | .shift = FD_FILE, |
| 1596 | }, |
| 1597 | { .name = "io", |
| 1598 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", |
| 1599 | .shift = FD_IO, |
| 1600 | }, |
| 1601 | { .name = "mem", |
| 1602 | .help = "Memory allocation/freeing logging", |
| 1603 | .shift = FD_MEM, |
| 1604 | }, |
| 1605 | { .name = "blktrace", |
| 1606 | .help = "blktrace action logging", |
| 1607 | .shift = FD_BLKTRACE, |
| 1608 | }, |
| 1609 | { .name = "verify", |
| 1610 | .help = "IO verification action logging", |
| 1611 | .shift = FD_VERIFY, |
| 1612 | }, |
| 1613 | { .name = "random", |
| 1614 | .help = "Random generation logging", |
| 1615 | .shift = FD_RANDOM, |
| 1616 | }, |
| 1617 | { .name = "parse", |
| 1618 | .help = "Parser logging", |
| 1619 | .shift = FD_PARSE, |
| 1620 | }, |
| 1621 | { .name = "diskutil", |
| 1622 | .help = "Disk utility logging actions", |
| 1623 | .shift = FD_DISKUTIL, |
| 1624 | }, |
| 1625 | { .name = "job", |
| 1626 | .help = "Logging related to creating/destroying jobs", |
| 1627 | .shift = FD_JOB, |
| 1628 | }, |
| 1629 | { .name = "mutex", |
| 1630 | .help = "Mutex logging", |
| 1631 | .shift = FD_MUTEX |
| 1632 | }, |
| 1633 | { .name = "profile", |
| 1634 | .help = "Logging related to profiles", |
| 1635 | .shift = FD_PROFILE, |
| 1636 | }, |
| 1637 | { .name = "time", |
| 1638 | .help = "Logging related to time keeping functions", |
| 1639 | .shift = FD_TIME, |
| 1640 | }, |
| 1641 | { .name = "net", |
| 1642 | .help = "Network logging", |
| 1643 | .shift = FD_NET, |
| 1644 | }, |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 1645 | { .name = "rate", |
| 1646 | .help = "Rate logging", |
| 1647 | .shift = FD_RATE, |
| 1648 | }, |
Jens Axboe | 02444ad | 2008-10-07 11:33:00 +0200 | [diff] [blame] | 1649 | { .name = NULL, }, |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1650 | }; |
| 1651 | |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1652 | static int set_debug(const char *string) |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1653 | { |
| 1654 | struct debug_level *dl; |
| 1655 | char *p = (char *) string; |
| 1656 | char *opt; |
| 1657 | int i; |
| 1658 | |
| 1659 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1660 | log_info("fio: dumping debug options:"); |
| 1661 | for (i = 0; debug_levels[i].name; i++) { |
| 1662 | dl = &debug_levels[i]; |
| 1663 | log_info("%s,", dl->name); |
| 1664 | } |
Jens Axboe | bd6f78b | 2008-02-01 20:27:52 +0100 | [diff] [blame] | 1665 | log_info("all\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1666 | return 1; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1667 | } |
| 1668 | |
| 1669 | while ((opt = strsep(&p, ",")) != NULL) { |
| 1670 | int found = 0; |
| 1671 | |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1672 | if (!strncmp(opt, "all", 3)) { |
| 1673 | log_info("fio: set all debug options\n"); |
| 1674 | fio_debug = ~0UL; |
| 1675 | continue; |
| 1676 | } |
| 1677 | |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1678 | for (i = 0; debug_levels[i].name; i++) { |
| 1679 | dl = &debug_levels[i]; |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1680 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
| 1681 | if (!found) |
| 1682 | continue; |
| 1683 | |
| 1684 | if (dl->shift == FD_JOB) { |
| 1685 | opt = strchr(opt, ':'); |
| 1686 | if (!opt) { |
| 1687 | log_err("fio: missing job number\n"); |
| 1688 | break; |
| 1689 | } |
| 1690 | opt++; |
| 1691 | fio_debug_jobno = atoi(opt); |
| 1692 | log_info("fio: set debug jobno %d\n", |
| 1693 | fio_debug_jobno); |
| 1694 | } else { |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1695 | log_info("fio: set debug option %s\n", opt); |
Jens Axboe | bd6f78b | 2008-02-01 20:27:52 +0100 | [diff] [blame] | 1696 | fio_debug |= (1UL << dl->shift); |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1697 | } |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1698 | break; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1699 | } |
| 1700 | |
| 1701 | if (!found) |
| 1702 | log_err("fio: debug mask %s not found\n", opt); |
| 1703 | } |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1704 | return 0; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1705 | } |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1706 | #else |
Jens Axboe | 69b98d4 | 2008-05-30 22:25:32 +0200 | [diff] [blame] | 1707 | static int set_debug(const char *string) |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1708 | { |
| 1709 | log_err("fio: debug tracing not included in build\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1710 | return 1; |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1711 | } |
| 1712 | #endif |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1713 | |
Jens Axboe | 4c6107f | 2011-01-18 05:22:22 -0700 | [diff] [blame] | 1714 | static void fio_options_fill_optstring(void) |
| 1715 | { |
| 1716 | char *ostr = cmd_optstr; |
| 1717 | int i, c; |
| 1718 | |
| 1719 | c = i = 0; |
| 1720 | while (l_opts[i].name) { |
| 1721 | ostr[c++] = l_opts[i].val; |
| 1722 | if (l_opts[i].has_arg == required_argument) |
| 1723 | ostr[c++] = ':'; |
| 1724 | else if (l_opts[i].has_arg == optional_argument) { |
| 1725 | ostr[c++] = ':'; |
| 1726 | ostr[c++] = ':'; |
| 1727 | } |
| 1728 | i++; |
| 1729 | } |
| 1730 | ostr[c] = '\0'; |
| 1731 | } |
| 1732 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1733 | static int client_flag_set(char c) |
| 1734 | { |
| 1735 | int i; |
| 1736 | |
| 1737 | i = 0; |
| 1738 | while (l_opts[i].name) { |
| 1739 | int val = l_opts[i].val; |
| 1740 | |
| 1741 | if (c == (val & 0xff)) |
| 1742 | return (val & FIO_CLIENT_FLAG); |
| 1743 | |
| 1744 | i++; |
| 1745 | } |
| 1746 | |
| 1747 | return 0; |
| 1748 | } |
| 1749 | |
Jens Axboe | 10aa136 | 2014-04-01 21:10:36 -0600 | [diff] [blame] | 1750 | static void parse_cmd_client(void *client, char *opt) |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1751 | { |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 1752 | fio_client_add_cmd_option(client, opt); |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1753 | } |
| 1754 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1755 | int parse_cmd_line(int argc, char *argv[], int client_type) |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1756 | { |
| 1757 | struct thread_data *td = NULL; |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1758 | 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] | 1759 | char *ostr = cmd_optstr; |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 1760 | void *pid_file = NULL; |
Jens Axboe | 9bae26e | 2011-10-07 10:07:22 +0200 | [diff] [blame] | 1761 | void *cur_client = NULL; |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 1762 | int backend = 0; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1763 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1764 | /* |
| 1765 | * Reset optind handling, since we may call this multiple times |
| 1766 | * for the backend. |
| 1767 | */ |
| 1768 | optind = 1; |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1769 | |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1770 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
| 1771 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 1772 | parse_cmd_client(cur_client, argv[optind - 1]); |
Jens Axboe | 7a4b824 | 2011-10-05 17:35:15 +0200 | [diff] [blame] | 1773 | c &= ~FIO_CLIENT_FLAG; |
| 1774 | } |
| 1775 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1776 | switch (c) { |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 1777 | case 'a': |
| 1778 | smalloc_pool_size = atoi(optarg); |
| 1779 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1780 | case 't': |
Jens Axboe | 25bd16c | 2014-04-06 10:09:30 -0600 | [diff] [blame] | 1781 | if (check_str_time(optarg, &def_timeout, 1)) { |
| 1782 | log_err("fio: failed parsing time %s\n", optarg); |
| 1783 | do_exit++; |
| 1784 | exit_val = 1; |
| 1785 | } |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1786 | break; |
| 1787 | case 'l': |
Jens Axboe | 987c4f4 | 2014-07-01 16:29:12 -0600 | [diff] [blame] | 1788 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
| 1789 | do_exit++; |
| 1790 | exit_val = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1791 | break; |
Jens Axboe | 3d73e5a | 2010-03-25 10:38:07 +0100 | [diff] [blame] | 1792 | case 'b': |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1793 | write_bw_log = 1; |
| 1794 | break; |
| 1795 | case 'o': |
Rik Faith | 5248224 | 2014-05-29 14:13:39 -0600 | [diff] [blame] | 1796 | if (f_out && f_out != stdout) |
Jens Axboe | 5e1d874 | 2014-04-11 11:39:46 -0600 | [diff] [blame] | 1797 | fclose(f_out); |
| 1798 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1799 | f_out = fopen(optarg, "w+"); |
| 1800 | if (!f_out) { |
| 1801 | perror("fopen output"); |
| 1802 | exit(1); |
| 1803 | } |
| 1804 | f_err = f_out; |
| 1805 | break; |
| 1806 | case 'm': |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 1807 | output_format = FIO_OUTPUT_TERSE; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1808 | break; |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 1809 | case 'F': |
Stefan Hajnoczi | d10983d | 2014-02-04 14:27:11 +0100 | [diff] [blame] | 1810 | if (!optarg) { |
| 1811 | log_err("fio: missing --output-format argument\n"); |
| 1812 | exit_val = 1; |
| 1813 | do_exit++; |
| 1814 | break; |
| 1815 | } |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 1816 | if (!strcmp(optarg, "minimal") || |
| 1817 | !strcmp(optarg, "terse") || |
| 1818 | !strcmp(optarg, "csv")) |
| 1819 | output_format = FIO_OUTPUT_TERSE; |
| 1820 | else if (!strcmp(optarg, "json")) |
| 1821 | output_format = FIO_OUTPUT_JSON; |
| 1822 | else |
| 1823 | output_format = FIO_OUTPUT_NORMAL; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1824 | break; |
Christian Ehrhardt | 2b8c71b | 2014-02-20 14:20:04 +0100 | [diff] [blame] | 1825 | case 'f': |
| 1826 | append_terse_output = 1; |
| 1827 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1828 | case 'h': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1829 | did_arg = 1; |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1830 | if (!cur_client) { |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1831 | usage(argv[0]); |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1832 | do_exit++; |
| 1833 | } |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1834 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1835 | case 'c': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1836 | did_arg = 1; |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1837 | if (!cur_client) { |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1838 | fio_show_option_help(optarg); |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1839 | do_exit++; |
| 1840 | } |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1841 | break; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1842 | case 'i': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1843 | did_arg = 1; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1844 | if (!cur_client) { |
| 1845 | fio_show_ioengine_help(optarg); |
| 1846 | do_exit++; |
| 1847 | } |
| 1848 | break; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1849 | case 's': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1850 | did_arg = 1; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1851 | dump_cmdline = 1; |
| 1852 | break; |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 1853 | case 'r': |
| 1854 | read_only = 1; |
| 1855 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1856 | case 'v': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1857 | did_arg = 1; |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1858 | if (!cur_client) { |
Jens Axboe | 3d43382 | 2012-03-21 22:25:22 +0100 | [diff] [blame] | 1859 | log_info("%s\n", fio_version_string); |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 1860 | do_exit++; |
| 1861 | } |
Jens Axboe | c2c9458 | 2011-10-05 20:31:30 +0200 | [diff] [blame] | 1862 | break; |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 1863 | case 'V': |
| 1864 | terse_version = atoi(optarg); |
Jens Axboe | 09786f5 | 2012-10-04 17:06:49 +0200 | [diff] [blame] | 1865 | if (!(terse_version == 2 || terse_version == 3 || |
| 1866 | terse_version == 4)) { |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 1867 | log_err("fio: bad terse version format\n"); |
| 1868 | exit_val = 1; |
| 1869 | do_exit++; |
| 1870 | } |
| 1871 | break; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 1872 | case 'e': |
| 1873 | if (!strcmp("always", optarg)) |
| 1874 | eta_print = FIO_ETA_ALWAYS; |
| 1875 | else if (!strcmp("never", optarg)) |
| 1876 | eta_print = FIO_ETA_NEVER; |
| 1877 | break; |
Jens Axboe | e382e66 | 2013-02-22 20:48:56 +0100 | [diff] [blame] | 1878 | case 'E': { |
| 1879 | long long t = 0; |
| 1880 | |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 1881 | if (str_to_decimal(optarg, &t, 0, NULL, 1)) { |
Jens Axboe | e382e66 | 2013-02-22 20:48:56 +0100 | [diff] [blame] | 1882 | log_err("fio: failed parsing eta time %s\n", optarg); |
| 1883 | exit_val = 1; |
| 1884 | do_exit++; |
| 1885 | } |
| 1886 | eta_new_line = t; |
| 1887 | break; |
| 1888 | } |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1889 | case 'd': |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1890 | if (set_debug(optarg)) |
| 1891 | do_exit++; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1892 | break; |
Jens Axboe | 111e032 | 2013-03-07 11:31:20 +0100 | [diff] [blame] | 1893 | case 'P': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1894 | did_arg = 1; |
Jens Axboe | 111e032 | 2013-03-07 11:31:20 +0100 | [diff] [blame] | 1895 | parse_only = 1; |
| 1896 | break; |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1897 | case 'x': { |
| 1898 | size_t new_size; |
| 1899 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1900 | if (!strcmp(optarg, "global")) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1901 | log_err("fio: can't use global as only " |
| 1902 | "section\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1903 | do_exit++; |
| 1904 | exit_val = 1; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1905 | break; |
| 1906 | } |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1907 | new_size = (nr_job_sections + 1) * sizeof(char *); |
| 1908 | job_sections = realloc(job_sections, new_size); |
| 1909 | job_sections[nr_job_sections] = strdup(optarg); |
| 1910 | nr_job_sections++; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1911 | break; |
Jens Axboe | ad0a273 | 2011-03-11 10:16:17 +0100 | [diff] [blame] | 1912 | } |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 1913 | case 'p': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1914 | did_arg = 1; |
Jens Axboe | 4af7c00 | 2014-04-11 11:38:38 -0600 | [diff] [blame] | 1915 | if (exec_profile) |
| 1916 | free(exec_profile); |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1917 | exec_profile = strdup(optarg); |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 1918 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1919 | case FIO_GETOPT_JOB: { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1920 | const char *opt = l_opts[lidx].name; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1921 | char *val = optarg; |
| 1922 | |
| 1923 | if (!strncmp(opt, "name", 4) && td) { |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 1924 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
Jens Axboe | 6625155 | 2011-05-12 10:14:57 +0200 | [diff] [blame] | 1925 | if (ret) |
Jens Axboe | 4a4ac4e | 2014-04-14 08:17:30 -0600 | [diff] [blame] | 1926 | goto out_free; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1927 | td = NULL; |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 1928 | did_arg = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1929 | } |
| 1930 | if (!td) { |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1931 | int is_section = !strncmp(opt, "name", 4); |
Jens Axboe | 3106f22 | 2007-04-19 09:53:28 +0200 | [diff] [blame] | 1932 | int global = 0; |
| 1933 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1934 | if (!is_section || !strncmp(val, "global", 6)) |
Jens Axboe | 3106f22 | 2007-04-19 09:53:28 +0200 | [diff] [blame] | 1935 | global = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1936 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1937 | if (is_section && skip_this_section(val)) |
| 1938 | continue; |
| 1939 | |
Jens Axboe | b01e1f3 | 2014-06-24 09:19:30 -0600 | [diff] [blame] | 1940 | td = get_new_job(global, &def_thread, 1, NULL); |
Jens Axboe | 1cefc79 | 2014-06-09 13:54:22 -0600 | [diff] [blame] | 1941 | if (!td || ioengine_load(td)) { |
| 1942 | if (td) { |
| 1943 | put_job(td); |
| 1944 | td = NULL; |
| 1945 | } |
| 1946 | do_exit++; |
| 1947 | break; |
| 1948 | } |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1949 | fio_options_set_ioengine_opts(l_opts, td); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1950 | } |
| 1951 | |
Jens Axboe | 9d91818 | 2013-05-23 20:00:35 +0200 | [diff] [blame] | 1952 | if ((!val || !strlen(val)) && |
| 1953 | l_opts[lidx].has_arg == required_argument) { |
| 1954 | log_err("fio: option %s requires an argument\n", opt); |
| 1955 | ret = 1; |
| 1956 | } else |
| 1957 | ret = fio_cmd_option_parse(td, opt, val); |
| 1958 | |
Jens Axboe | bfb3ea2 | 2013-05-23 19:54:43 +0200 | [diff] [blame] | 1959 | if (ret) { |
| 1960 | if (td) { |
| 1961 | put_job(td); |
| 1962 | td = NULL; |
| 1963 | } |
Jens Axboe | a88c8c1 | 2013-04-24 22:25:22 -0600 | [diff] [blame] | 1964 | do_exit++; |
Jens Axboe | bfb3ea2 | 2013-05-23 19:54:43 +0200 | [diff] [blame] | 1965 | } |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1966 | |
| 1967 | if (!ret && !strcmp(opt, "ioengine")) { |
| 1968 | free_ioengine(td); |
Jens Axboe | 1cefc79 | 2014-06-09 13:54:22 -0600 | [diff] [blame] | 1969 | if (ioengine_load(td)) { |
| 1970 | if (td) { |
| 1971 | put_job(td); |
| 1972 | td = NULL; |
| 1973 | } |
| 1974 | do_exit++; |
| 1975 | break; |
| 1976 | } |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1977 | fio_options_set_ioengine_opts(l_opts, td); |
| 1978 | } |
| 1979 | break; |
| 1980 | } |
| 1981 | case FIO_GETOPT_IOENGINE: { |
| 1982 | const char *opt = l_opts[lidx].name; |
| 1983 | char *val = optarg; |
Jens Axboe | b1ed74e | 2014-04-14 12:07:36 -0600 | [diff] [blame] | 1984 | |
| 1985 | if (!td) |
| 1986 | break; |
| 1987 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1988 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1989 | break; |
| 1990 | } |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 1991 | case 'w': |
| 1992 | warnings_fatal = 1; |
| 1993 | break; |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 1994 | case 'j': |
| 1995 | max_jobs = atoi(optarg); |
| 1996 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { |
| 1997 | log_err("fio: invalid max jobs: %d\n", max_jobs); |
| 1998 | do_exit++; |
| 1999 | exit_val = 1; |
| 2000 | } |
| 2001 | break; |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 2002 | case 'S': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2003 | did_arg = 1; |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 2004 | #ifndef CONFIG_NO_SHM |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 2005 | if (nr_clients) { |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 2006 | log_err("fio: can't be both client and server\n"); |
| 2007 | do_exit++; |
| 2008 | exit_val = 1; |
| 2009 | break; |
| 2010 | } |
Jens Axboe | 87aa8f1 | 2011-10-06 21:24:13 +0200 | [diff] [blame] | 2011 | if (optarg) |
Jens Axboe | bebe639 | 2011-10-07 10:00:51 +0200 | [diff] [blame] | 2012 | fio_server_set_arg(optarg); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 2013 | is_backend = 1; |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 2014 | backend = 1; |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 2015 | #else |
| 2016 | log_err("fio: client/server requires SHM support\n"); |
| 2017 | do_exit++; |
| 2018 | exit_val = 1; |
| 2019 | #endif |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 2020 | break; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 2021 | case 'D': |
Jens Axboe | 6cfe9a8 | 2014-04-14 13:29:52 -0600 | [diff] [blame] | 2022 | if (pid_file) |
| 2023 | free(pid_file); |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 2024 | pid_file = strdup(optarg); |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 2025 | break; |
Huadong Liu | f2a2ce0 | 2013-01-30 13:22:24 +0100 | [diff] [blame] | 2026 | case 'I': |
| 2027 | if ((ret = fio_idle_prof_parse_opt(optarg))) { |
| 2028 | /* exit on error and calibration only */ |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2029 | did_arg = 1; |
Huadong Liu | f2a2ce0 | 2013-01-30 13:22:24 +0100 | [diff] [blame] | 2030 | do_exit++; |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2031 | if (ret == -1) |
Huadong Liu | f2a2ce0 | 2013-01-30 13:22:24 +0100 | [diff] [blame] | 2032 | exit_val = 1; |
| 2033 | } |
| 2034 | break; |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 2035 | case 'C': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2036 | did_arg = 1; |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 2037 | if (is_backend) { |
| 2038 | log_err("fio: can't be both client and server\n"); |
| 2039 | do_exit++; |
| 2040 | exit_val = 1; |
| 2041 | break; |
| 2042 | } |
Jens Axboe | a527661 | 2012-03-04 15:15:08 +0100 | [diff] [blame] | 2043 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
Jens Axboe | bebe639 | 2011-10-07 10:00:51 +0200 | [diff] [blame] | 2044 | log_err("fio: failed adding client %s\n", optarg); |
| 2045 | do_exit++; |
| 2046 | exit_val = 1; |
| 2047 | break; |
| 2048 | } |
Jens Axboe | 14ea90e | 2012-08-26 17:33:34 +0200 | [diff] [blame] | 2049 | /* |
| 2050 | * If the next argument exists and isn't an option, |
| 2051 | * assume it's a job file for this client only. |
| 2052 | */ |
| 2053 | while (optind < argc) { |
| 2054 | if (!strncmp(argv[optind], "--", 2) || |
| 2055 | !strncmp(argv[optind], "-", 1)) |
| 2056 | break; |
| 2057 | |
| 2058 | fio_client_add_ini_file(cur_client, argv[optind]); |
| 2059 | optind++; |
| 2060 | } |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 2061 | break; |
Jens Axboe | 7d11f87 | 2012-12-17 12:03:29 +0100 | [diff] [blame] | 2062 | case 'T': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2063 | did_arg = 1; |
Jens Axboe | 7d11f87 | 2012-12-17 12:03:29 +0100 | [diff] [blame] | 2064 | do_exit++; |
| 2065 | exit_val = fio_monotonic_clocktest(); |
| 2066 | break; |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 2067 | case 'G': |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2068 | did_arg = 1; |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 2069 | do_exit++; |
| 2070 | exit_val = fio_crctest(optarg); |
| 2071 | break; |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 2072 | case 'L': { |
| 2073 | long long val; |
| 2074 | |
Jens Axboe | 7cd0ec5 | 2014-03-28 08:09:10 -0600 | [diff] [blame] | 2075 | if (check_str_time(optarg, &val, 0)) { |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 2076 | log_err("fio: failed parsing time %s\n", optarg); |
| 2077 | do_exit++; |
| 2078 | exit_val = 1; |
| 2079 | break; |
| 2080 | } |
| 2081 | status_interval = val * 1000; |
| 2082 | break; |
| 2083 | } |
Jens Axboe | 798827c | 2013-01-23 18:11:48 -0700 | [diff] [blame] | 2084 | case '?': |
| 2085 | log_err("%s: unrecognized option '%s'\n", argv[0], |
| 2086 | argv[optind - 1]); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 2087 | default: |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 2088 | do_exit++; |
| 2089 | exit_val = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 2090 | break; |
| 2091 | } |
Jens Axboe | c7d5c94 | 2011-10-03 11:48:17 +0200 | [diff] [blame] | 2092 | if (do_exit) |
| 2093 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 2094 | } |
| 2095 | |
Jens Axboe | 0b14f0a | 2013-05-23 21:27:54 +0200 | [diff] [blame] | 2096 | if (do_exit && !(is_backend || nr_clients)) |
| 2097 | exit(exit_val); |
Jens Axboe | 536582b | 2008-02-18 20:26:32 +0100 | [diff] [blame] | 2098 | |
Jens Axboe | fb29604 | 2014-04-02 08:28:49 -0600 | [diff] [blame] | 2099 | if (nr_clients && fio_clients_connect()) |
| 2100 | exit(1); |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 2101 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 2102 | if (is_backend && backend) |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 2103 | return fio_start_server(pid_file); |
Jens Axboe | b8ba87a | 2014-04-11 11:37:34 -0600 | [diff] [blame] | 2104 | else if (pid_file) |
| 2105 | free(pid_file); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 2106 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 2107 | if (td) { |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2108 | if (!ret) { |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 2109 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
Jens Axboe | 7d8ea97 | 2014-04-14 13:37:46 -0600 | [diff] [blame] | 2110 | if (ret) |
| 2111 | did_arg = 1; |
| 2112 | } |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 2113 | } |
| 2114 | |
Jens Axboe | 7874f8b | 2011-10-06 09:18:20 +0200 | [diff] [blame] | 2115 | while (!ret && optind < argc) { |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 2116 | ini_idx++; |
| 2117 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); |
| 2118 | ini_file[ini_idx - 1] = strdup(argv[optind]); |
| 2119 | optind++; |
| 2120 | } |
| 2121 | |
Jens Axboe | 4a4ac4e | 2014-04-14 08:17:30 -0600 | [diff] [blame] | 2122 | out_free: |
| 2123 | if (pid_file) |
| 2124 | free(pid_file); |
| 2125 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 2126 | return ini_idx; |
| 2127 | } |
| 2128 | |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 2129 | int fio_init_options(void) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 2130 | { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 2131 | f_out = stdout; |
| 2132 | f_err = stderr; |
| 2133 | |
Jens Axboe | 4c6107f | 2011-01-18 05:22:22 -0700 | [diff] [blame] | 2134 | fio_options_fill_optstring(); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 2135 | fio_options_dup_and_init(l_opts); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 2136 | |
Jens Axboe | 9d9eb2e | 2011-10-03 12:01:42 +0200 | [diff] [blame] | 2137 | atexit(free_shm); |
| 2138 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 2139 | if (fill_def_thread()) |
| 2140 | return 1; |
| 2141 | |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 2142 | return 0; |
| 2143 | } |
| 2144 | |
Jens Axboe | 5116779 | 2012-03-08 21:34:18 +0100 | [diff] [blame] | 2145 | extern int fio_check_options(struct thread_options *); |
| 2146 | |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 2147 | int parse_options(int argc, char *argv[]) |
| 2148 | { |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 2149 | const int type = FIO_CLIENT_TYPE_CLI; |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 2150 | int job_files, i; |
| 2151 | |
| 2152 | if (fio_init_options()) |
| 2153 | return 1; |
Jens Axboe | 5116779 | 2012-03-08 21:34:18 +0100 | [diff] [blame] | 2154 | if (fio_test_cconv(&def_thread.o)) |
| 2155 | log_err("fio: failed internal cconv test\n"); |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 2156 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 2157 | job_files = parse_cmd_line(argc, argv, type); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 2158 | |
Jens Axboe | cdf54d8 | 2011-10-04 08:31:40 +0200 | [diff] [blame] | 2159 | if (job_files > 0) { |
| 2160 | for (i = 0; i < job_files; i++) { |
Jens Axboe | bc4f5ef | 2014-04-06 10:10:32 -0600 | [diff] [blame] | 2161 | if (i && fill_def_thread()) |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 2162 | return 1; |
Jens Axboe | cdf54d8 | 2011-10-04 08:31:40 +0200 | [diff] [blame] | 2163 | if (nr_clients) { |
| 2164 | if (fio_clients_send_ini(ini_file[i])) |
| 2165 | return 1; |
| 2166 | free(ini_file[i]); |
| 2167 | } else if (!is_backend) { |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 2168 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
Jens Axboe | cdf54d8 | 2011-10-04 08:31:40 +0200 | [diff] [blame] | 2169 | return 1; |
| 2170 | free(ini_file[i]); |
| 2171 | } |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 2172 | } |
Jens Axboe | 14ea90e | 2012-08-26 17:33:34 +0200 | [diff] [blame] | 2173 | } else if (nr_clients) { |
| 2174 | if (fill_def_thread()) |
| 2175 | return 1; |
| 2176 | if (fio_clients_send_ini(NULL)) |
| 2177 | return 1; |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 2178 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 2179 | |
Jens Axboe | 88c6ed8 | 2006-06-09 11:28:10 +0200 | [diff] [blame] | 2180 | free(ini_file); |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 2181 | fio_options_free(&def_thread); |
Christian Ehrhardt | bcbfeef | 2014-02-20 09:13:06 -0800 | [diff] [blame] | 2182 | filesetup_mem_free(); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 2183 | |
| 2184 | if (!thread_number) { |
Jens Axboe | f9633d7 | 2013-09-06 09:59:56 -0600 | [diff] [blame] | 2185 | if (parse_dryrun()) |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 2186 | return 0; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 2187 | if (exec_profile) |
| 2188 | return 0; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 2189 | if (is_backend || nr_clients) |
Jens Axboe | 5c341e9 | 2011-09-29 18:00:35 -0600 | [diff] [blame] | 2190 | return 0; |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 2191 | if (did_arg) |
| 2192 | return 0; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 2193 | |
Jens Axboe | d65e11c | 2011-10-05 09:56:53 +0200 | [diff] [blame] | 2194 | log_err("No jobs(s) defined\n\n"); |
Jens Axboe | 085399d | 2011-10-06 09:01:22 +0200 | [diff] [blame] | 2195 | |
| 2196 | if (!did_arg) { |
| 2197 | usage(argv[0]); |
| 2198 | return 1; |
| 2199 | } |
| 2200 | |
| 2201 | return 0; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 2202 | } |
| 2203 | |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 2204 | if (def_thread.o.gtod_offload) { |
| 2205 | fio_gtod_init(); |
| 2206 | fio_gtod_offload = 1; |
| 2207 | fio_gtod_cpu = def_thread.o.gtod_cpu; |
| 2208 | } |
| 2209 | |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 2210 | if (output_format == FIO_OUTPUT_NORMAL) |
Jens Axboe | 3d43382 | 2012-03-21 22:25:22 +0100 | [diff] [blame] | 2211 | log_info("%s\n", fio_version_string); |
Jens Axboe | f6dea4d | 2011-10-13 13:37:07 +0200 | [diff] [blame] | 2212 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 2213 | return 0; |
| 2214 | } |
Jens Axboe | 588b7f0 | 2012-03-19 20:37:41 +0100 | [diff] [blame] | 2215 | |
| 2216 | void options_default_fill(struct thread_options *o) |
| 2217 | { |
| 2218 | memcpy(o, &def_thread.o, sizeof(*o)); |
| 2219 | } |