Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1 | #ifndef FIO_H |
| 2 | #define FIO_H |
| 3 | |
| 4 | #include <sched.h> |
| 5 | #include <limits.h> |
| 6 | #include <pthread.h> |
| 7 | #include <sys/time.h> |
| 8 | #include <sys/resource.h> |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 9 | #include <errno.h> |
| 10 | #include <stdlib.h> |
| 11 | #include <stdio.h> |
Jens Axboe | 6d6f031 | 2006-06-07 21:39:13 +0200 | [diff] [blame] | 12 | #include <unistd.h> |
Jens Axboe | 34cfcda | 2006-11-03 14:00:45 +0100 | [diff] [blame] | 13 | #include <string.h> |
Jens Axboe | cd14cc1 | 2007-07-30 10:59:33 +0200 | [diff] [blame] | 14 | #include <inttypes.h> |
Jens Axboe | 7101d9c | 2007-09-12 13:12:39 +0200 | [diff] [blame] | 15 | #include <assert.h> |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 16 | |
Bruce Cran | ecc314b | 2011-01-04 10:59:30 +0100 | [diff] [blame] | 17 | struct thread_data; |
| 18 | |
Jens Axboe | 317b95d | 2007-04-02 21:36:44 +0200 | [diff] [blame] | 19 | #include "compiler/compiler.h" |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 20 | #include "flist.h" |
Jens Axboe | e288756 | 2007-05-16 09:25:09 +0200 | [diff] [blame] | 21 | #include "fifo.h" |
Jens Axboe | 4b87898 | 2007-03-26 09:32:22 +0200 | [diff] [blame] | 22 | #include "rbtree.h" |
Jens Axboe | 317b95d | 2007-04-02 21:36:44 +0200 | [diff] [blame] | 23 | #include "arch/arch.h" |
| 24 | #include "os/os.h" |
Jens Axboe | 07739b5 | 2007-03-08 20:25:46 +0100 | [diff] [blame] | 25 | #include "mutex.h" |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 26 | #include "log.h" |
| 27 | #include "debug.h" |
Jens Axboe | d6aed79 | 2009-06-03 08:41:15 +0200 | [diff] [blame] | 28 | #include "file.h" |
| 29 | #include "io_ddir.h" |
Jens Axboe | dcefb58 | 2009-06-03 08:49:39 +0200 | [diff] [blame] | 30 | #include "ioengine.h" |
Jens Axboe | 5995a6a | 2009-06-03 08:53:28 +0200 | [diff] [blame] | 31 | #include "iolog.h" |
Jens Axboe | c5c8bd5 | 2009-11-24 13:01:41 +0100 | [diff] [blame] | 32 | #include "helpers.h" |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 33 | #include "options.h" |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 34 | #include "profile.h" |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 35 | #include "time.h" |
Jens Axboe | a734681 | 2012-02-09 15:02:39 +0100 | [diff] [blame] | 36 | #include "gettime.h" |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 37 | #include "lib/getopt.h" |
Jens Axboe | 2615cc4 | 2011-03-28 09:35:09 +0200 | [diff] [blame] | 38 | #include "lib/rand.h" |
Stephen M. Cameron | dd36672 | 2012-02-24 08:17:30 +0100 | [diff] [blame] | 39 | #include "client.h" |
Jens Axboe | 37db14f | 2011-09-30 17:00:42 -0600 | [diff] [blame] | 40 | #include "server.h" |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 41 | #include "stat.h" |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 42 | #include "flow.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 43 | |
Davide Libenzi | 609342f | 2007-03-21 08:46:18 +0100 | [diff] [blame] | 44 | #ifdef FIO_HAVE_GUASI |
| 45 | #include <guasi.h> |
| 46 | #endif |
| 47 | |
Jens Axboe | 417f006 | 2008-06-02 11:59:30 +0200 | [diff] [blame] | 48 | #ifdef FIO_HAVE_SOLARISAIO |
| 49 | #include <sys/asynch.h> |
| 50 | #endif |
| 51 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 52 | /* |
| 53 | * What type of allocation to use for io buffers |
| 54 | */ |
| 55 | enum fio_memtype { |
| 56 | MEM_MALLOC = 0, /* ordinary malloc */ |
| 57 | MEM_SHM, /* use shared memory segments */ |
Jens Axboe | 74b025b | 2006-12-19 15:18:14 +0100 | [diff] [blame] | 58 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 59 | MEM_MMAP, /* use anonynomous mmap */ |
Jens Axboe | d0bdaf4 | 2006-12-20 14:40:44 +0100 | [diff] [blame] | 60 | MEM_MMAPHUGE, /* memory mapped huge file */ |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 61 | }; |
| 62 | |
Jens Axboe | b2560f3 | 2007-03-06 12:43:03 +0100 | [diff] [blame] | 63 | /* |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 64 | * offset generator types |
| 65 | */ |
| 66 | enum { |
| 67 | RW_SEQ_SEQ = 0, |
| 68 | RW_SEQ_IDENT, |
| 69 | }; |
| 70 | |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 71 | /* |
| 72 | * What type of errors to continue on when continue_on_error is used |
| 73 | */ |
| 74 | enum error_type { |
| 75 | ERROR_TYPE_NONE = 0, |
| 76 | ERROR_TYPE_READ = 1 << 0, |
| 77 | ERROR_TYPE_WRITE = 1 << 1, |
| 78 | ERROR_TYPE_VERIFY = 1 << 2, |
| 79 | ERROR_TYPE_ANY = 0xffff, |
| 80 | }; |
| 81 | |
Jens Axboe | 564ca97 | 2007-12-14 12:21:19 +0100 | [diff] [blame] | 82 | struct bssplit { |
| 83 | unsigned int bs; |
| 84 | unsigned char perc; |
| 85 | }; |
| 86 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 87 | struct thread_options { |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 88 | int pad; |
Jens Axboe | 61697c3 | 2007-02-05 15:04:46 +0100 | [diff] [blame] | 89 | char *description; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 90 | char *name; |
Jens Axboe | ef899b6 | 2006-06-06 09:31:00 +0200 | [diff] [blame] | 91 | char *directory; |
Jens Axboe | 13f8e2d | 2006-10-24 09:29:45 +0200 | [diff] [blame] | 92 | char *filename; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 93 | char *opendir; |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 94 | char *ioengine; |
Jens Axboe | 413dd45 | 2007-02-23 09:26:09 +0100 | [diff] [blame] | 95 | enum td_ddir td_ddir; |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 96 | unsigned int rw_seq; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 97 | unsigned int kb_base; |
Jens Axboe | 5736c10 | 2010-07-20 12:03:25 -0600 | [diff] [blame] | 98 | unsigned int ddir_seq_nr; |
Jens Axboe | a66da7a | 2011-08-31 13:14:12 -0600 | [diff] [blame] | 99 | long ddir_seq_add; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 100 | unsigned int iodepth; |
| 101 | unsigned int iodepth_low; |
| 102 | unsigned int iodepth_batch; |
Jens Axboe | 4950421 | 2008-06-05 09:03:30 +0200 | [diff] [blame] | 103 | unsigned int iodepth_batch_complete; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 104 | |
| 105 | unsigned long long size; |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 106 | unsigned int size_percent; |
Shawn Lewis | aa31f1f | 2008-01-11 09:45:11 +0100 | [diff] [blame] | 107 | unsigned int fill_device; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 108 | unsigned long long file_size_low; |
| 109 | unsigned long long file_size_high; |
| 110 | unsigned long long start_offset; |
| 111 | |
| 112 | unsigned int bs[2]; |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 113 | unsigned int ba[2]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 114 | unsigned int min_bs[2]; |
| 115 | unsigned int max_bs[2]; |
Jens Axboe | 720e84a | 2009-04-21 08:29:55 +0200 | [diff] [blame] | 116 | struct bssplit *bssplit[2]; |
| 117 | unsigned int bssplit_nr[2]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 118 | |
| 119 | unsigned int nr_files; |
| 120 | unsigned int open_files; |
Jens Axboe | 4d4e80f | 2008-03-04 10:18:56 +0100 | [diff] [blame] | 121 | enum file_lock_mode file_lock_mode; |
Jens Axboe | 29c1349 | 2008-03-01 19:25:20 +0100 | [diff] [blame] | 122 | unsigned int lockfile_batch; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 123 | |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 124 | unsigned int odirect; |
| 125 | unsigned int invalidate_cache; |
| 126 | unsigned int create_serialize; |
| 127 | unsigned int create_fsync; |
Jens Axboe | 814452b | 2009-03-04 12:53:13 +0100 | [diff] [blame] | 128 | unsigned int create_on_open; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 129 | unsigned int end_fsync; |
Zhang, Yanmin | afad68f | 2009-05-20 11:30:55 +0200 | [diff] [blame] | 130 | unsigned int pre_read; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 131 | unsigned int sync_io; |
| 132 | unsigned int verify; |
Shawn Lewis | e84c73a | 2007-08-02 22:19:32 +0200 | [diff] [blame] | 133 | unsigned int do_verify; |
Jens Axboe | 160b966 | 2007-03-27 10:59:49 +0200 | [diff] [blame] | 134 | unsigned int verifysort; |
Jens Axboe | a59e170 | 2007-07-30 08:53:27 +0200 | [diff] [blame] | 135 | unsigned int verify_interval; |
| 136 | unsigned int verify_offset; |
Radha Ramachandran | 0e92f87 | 2009-10-27 20:14:27 +0100 | [diff] [blame] | 137 | char verify_pattern[MAX_PATTERN_SIZE]; |
Jens Axboe | 90059d6 | 2007-07-30 09:33:12 +0200 | [diff] [blame] | 138 | unsigned int verify_pattern_bytes; |
Jens Axboe | a12a3b4 | 2007-08-09 10:20:54 +0200 | [diff] [blame] | 139 | unsigned int verify_fatal; |
Jens Axboe | b463e93 | 2011-01-12 09:03:23 +0100 | [diff] [blame] | 140 | unsigned int verify_dump; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 141 | unsigned int verify_async; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 142 | unsigned long long verify_backlog; |
| 143 | unsigned int verify_batch; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 144 | unsigned int use_thread; |
| 145 | unsigned int unlink; |
| 146 | unsigned int do_disk_util; |
| 147 | unsigned int override_sync; |
| 148 | unsigned int rand_repeatable; |
Jens Axboe | 2615cc4 | 2011-03-28 09:35:09 +0200 | [diff] [blame] | 149 | unsigned int use_os_rand; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 150 | unsigned int write_lat_log; |
| 151 | unsigned int write_bw_log; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 152 | unsigned int write_iops_log; |
Jens Axboe | b8bc8cb | 2011-12-01 09:04:31 +0100 | [diff] [blame] | 153 | unsigned int log_avg_msec; |
Jens Axboe | bb8895e | 2006-10-30 15:14:48 +0100 | [diff] [blame] | 154 | unsigned int norandommap; |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 155 | unsigned int softrandommap; |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 156 | unsigned int bs_unaligned; |
Jens Axboe | ebb1415 | 2007-03-13 14:42:15 +0100 | [diff] [blame] | 157 | unsigned int fsync_on_close; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 158 | |
Jens Axboe | 56bb17f | 2006-12-20 20:27:36 +0100 | [diff] [blame] | 159 | unsigned int hugepage_size; |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 160 | unsigned int rw_min_bs; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 161 | unsigned int thinktime; |
Jens Axboe | 48097d5 | 2007-02-17 06:30:44 +0100 | [diff] [blame] | 162 | unsigned int thinktime_spin; |
Jens Axboe | 9c1f743 | 2007-01-03 20:43:19 +0100 | [diff] [blame] | 163 | unsigned int thinktime_blocks; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 164 | unsigned int fsync_blocks; |
Jens Axboe | 5f9099e | 2009-06-16 22:40:26 +0200 | [diff] [blame] | 165 | unsigned int fdatasync_blocks; |
Jens Axboe | 1ef2b6b | 2010-10-08 15:07:01 +0200 | [diff] [blame] | 166 | unsigned int barrier_blocks; |
Jens Axboe | dce8b84 | 2011-07-08 20:47:03 +0200 | [diff] [blame] | 167 | unsigned long long start_delay; |
Jens Axboe | 0db2679 | 2007-05-16 08:59:27 +0200 | [diff] [blame] | 168 | unsigned long long timeout; |
Jens Axboe | 721938a | 2008-09-10 09:46:16 +0200 | [diff] [blame] | 169 | unsigned long long ramp_time; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 170 | unsigned int overwrite; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 171 | unsigned int bw_avg_time; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 172 | unsigned int iops_avg_time; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 173 | unsigned int loops; |
Steven Noonan | ed33585 | 2012-01-31 13:58:00 +0100 | [diff] [blame] | 174 | unsigned long long zone_range; |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 175 | unsigned long long zone_size; |
| 176 | unsigned long long zone_skip; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 177 | enum fio_memtype mem_type; |
Jens Axboe | d529ee1 | 2009-07-01 10:33:03 +0200 | [diff] [blame] | 178 | unsigned int mem_align; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 179 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 180 | unsigned int stonewall; |
Jens Axboe | b3d62a7 | 2007-03-20 14:23:26 +0100 | [diff] [blame] | 181 | unsigned int new_group; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 182 | unsigned int numjobs; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 183 | os_cpu_mask_t cpumask; |
Jens Axboe | 375b269 | 2007-05-22 09:13:02 +0200 | [diff] [blame] | 184 | unsigned int cpumask_set; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 185 | os_cpu_mask_t verify_cpumask; |
| 186 | unsigned int verify_cpumask_set; |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 187 | unsigned int iolog; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 188 | unsigned int rwmixcycle; |
Jens Axboe | e47f799 | 2007-03-21 14:05:39 +0100 | [diff] [blame] | 189 | unsigned int rwmix[2]; |
Jens Axboe | b6f4d88 | 2006-06-02 10:32:51 +0200 | [diff] [blame] | 190 | unsigned int nice; |
Jens Axboe | 0aabe16 | 2007-02-23 08:45:55 +0100 | [diff] [blame] | 191 | unsigned int file_service_type; |
Jens Axboe | b2560f3 | 2007-03-06 12:43:03 +0100 | [diff] [blame] | 192 | unsigned int group_reporting; |
Jens Axboe | d2f3ac3 | 2007-03-22 19:24:09 +0100 | [diff] [blame] | 193 | unsigned int fadvise_hint; |
Eric Gouriou | a596f04 | 2011-06-17 09:11:45 +0200 | [diff] [blame] | 194 | enum fio_fallocate_mode fallocate_mode; |
Jens Axboe | e9459e5 | 2007-04-17 15:46:32 +0200 | [diff] [blame] | 195 | unsigned int zero_buffers; |
Jens Axboe | 5973caf | 2008-05-21 19:52:35 +0200 | [diff] [blame] | 196 | unsigned int refill_buffers; |
Jens Axboe | fd68418 | 2011-09-19 09:24:44 +0200 | [diff] [blame] | 197 | unsigned int scramble_buffers; |
Jens Axboe | cf4464c | 2007-04-17 20:14:42 +0200 | [diff] [blame] | 198 | unsigned int time_based; |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 199 | unsigned int disable_lat; |
Jens Axboe | 9520ebb | 2008-10-16 21:03:27 +0200 | [diff] [blame] | 200 | unsigned int disable_clat; |
| 201 | unsigned int disable_slat; |
| 202 | unsigned int disable_bw; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 203 | unsigned int gtod_reduce; |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 204 | unsigned int gtod_cpu; |
| 205 | unsigned int gtod_offload; |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 206 | enum fio_cs clocksource; |
David Nellans | 64bbb86 | 2010-08-24 22:13:30 +0200 | [diff] [blame] | 207 | unsigned int no_stall; |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 208 | unsigned int trim_percentage; |
| 209 | unsigned int trim_batch; |
| 210 | unsigned int trim_zero; |
| 211 | unsigned long long trim_backlog; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 212 | unsigned int clat_percentiles; |
| 213 | unsigned int overwrite_plist; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 214 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 215 | |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 216 | char *read_iolog_file; |
| 217 | char *write_iolog_file; |
Jens Axboe | e3cedca | 2008-11-19 19:57:52 +0100 | [diff] [blame] | 218 | char *bw_log_file; |
| 219 | char *lat_log_file; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 220 | char *iops_log_file; |
David Nellans | d1c46c0 | 2010-08-31 21:20:47 +0200 | [diff] [blame] | 221 | char *replay_redirect; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 222 | |
| 223 | /* |
| 224 | * Pre-run and post-run shell |
| 225 | */ |
| 226 | char *exec_prerun; |
| 227 | char *exec_postrun; |
| 228 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 229 | unsigned int rate[2]; |
| 230 | unsigned int ratemin[2]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 231 | unsigned int ratecycle; |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 232 | unsigned int rate_iops[2]; |
| 233 | unsigned int rate_iops_min[2]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 234 | |
| 235 | char *ioscheduler; |
| 236 | |
| 237 | /* |
| 238 | * CPU "io" cycle burner |
| 239 | */ |
| 240 | unsigned int cpuload; |
| 241 | unsigned int cpucycle; |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 242 | |
| 243 | /* |
| 244 | * I/O Error handling |
| 245 | */ |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 246 | enum error_type continue_on_error; |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 247 | |
| 248 | /* |
| 249 | * Benchmark profile type |
| 250 | */ |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 251 | char *profile; |
Jens Axboe | a696fa2 | 2009-12-04 10:05:02 +0100 | [diff] [blame] | 252 | |
| 253 | /* |
| 254 | * blkio cgroup support |
| 255 | */ |
Jens Axboe | a696fa2 | 2009-12-04 10:05:02 +0100 | [diff] [blame] | 256 | char *cgroup; |
| 257 | unsigned int cgroup_weight; |
Vivek Goyal | 7de8709 | 2010-03-31 22:55:15 +0200 | [diff] [blame] | 258 | unsigned int cgroup_nodelete; |
Jens Axboe | e0b0d89 | 2009-12-08 10:10:14 +0100 | [diff] [blame] | 259 | |
| 260 | unsigned int uid; |
| 261 | unsigned int gid; |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 262 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 263 | int flow_id; |
| 264 | int flow; |
| 265 | int flow_watermark; |
| 266 | unsigned int flow_sleep; |
| 267 | |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 268 | unsigned int sync_file_range; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 269 | }; |
| 270 | |
| 271 | /* |
| 272 | * This describes a single thread/process executing a fio job. |
| 273 | */ |
| 274 | struct thread_data { |
| 275 | struct thread_options o; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 276 | void *eo; |
Jens Axboe | e4e3325 | 2007-03-21 13:07:54 +0100 | [diff] [blame] | 277 | char verror[FIO_VERROR_SIZE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 278 | pthread_t thread; |
| 279 | int thread_number; |
| 280 | int groupid; |
| 281 | struct thread_stat ts; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 282 | |
| 283 | struct io_log *slat_log; |
| 284 | struct io_log *clat_log; |
| 285 | struct io_log *lat_log; |
| 286 | struct io_log *bw_log; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 287 | struct io_log *iops_log; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 288 | |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 289 | uint64_t stat_io_bytes[2]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 290 | struct timeval bw_sample_time; |
| 291 | |
| 292 | uint64_t stat_io_blocks[2]; |
| 293 | struct timeval iops_sample_time; |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 294 | |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 295 | struct rusage ru_start; |
| 296 | struct rusage ru_end; |
| 297 | |
Jens Axboe | 126d65c | 2008-03-01 18:04:31 +0100 | [diff] [blame] | 298 | struct fio_file **files; |
Jens Axboe | dd87b2c | 2009-03-04 15:28:31 +0100 | [diff] [blame] | 299 | unsigned int files_size; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 300 | unsigned int files_index; |
| 301 | unsigned int nr_open_files; |
Jens Axboe | 1020a13 | 2007-03-29 11:15:06 +0200 | [diff] [blame] | 302 | unsigned int nr_done_files; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 303 | unsigned int nr_normal_files; |
| 304 | union { |
| 305 | unsigned int next_file; |
| 306 | os_random_state_t next_file_state; |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 307 | struct frand_state __next_file_state; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 308 | }; |
| 309 | int error; |
Jens Axboe | 20e354e | 2007-07-23 14:36:16 +0200 | [diff] [blame] | 310 | int done; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 311 | pid_t pid; |
| 312 | char *orig_buffer; |
| 313 | size_t orig_buffer_size; |
| 314 | volatile int terminate; |
| 315 | volatile int runstate; |
| 316 | unsigned int ioprio; |
Jens Axboe | ac68478 | 2007-11-08 08:29:07 +0100 | [diff] [blame] | 317 | unsigned int ioprio_set; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 318 | unsigned int last_was_sync; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 319 | enum fio_ddir last_ddir; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 320 | |
| 321 | char *mmapfile; |
| 322 | int mmapfd; |
| 323 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 324 | void *iolog_buf; |
| 325 | FILE *iolog_f; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 326 | |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 327 | char *sysfs_root; |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 328 | |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 329 | unsigned long rand_seeds[8]; |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 330 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 331 | union { |
| 332 | os_random_state_t bsrange_state; |
| 333 | struct frand_state __bsrange_state; |
| 334 | }; |
| 335 | union { |
| 336 | os_random_state_t verify_state; |
| 337 | struct frand_state __verify_state; |
| 338 | }; |
| 339 | union { |
| 340 | os_random_state_t trim_state; |
| 341 | struct frand_state __trim_state; |
| 342 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 343 | |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 344 | struct frand_state buf_state; |
| 345 | |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 346 | unsigned int verify_batch; |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 347 | unsigned int trim_batch; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 348 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 349 | int shm_id; |
| 350 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 351 | /* |
| 352 | * IO engine hooks, contains everything needed to submit an io_u |
| 353 | * to any of the available IO engines. |
| 354 | */ |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 355 | struct ioengine_ops *io_ops; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 356 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 357 | /* |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 358 | * Queue depth of io_u's that fio MIGHT do |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 359 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 360 | unsigned int cur_depth; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 361 | |
| 362 | /* |
| 363 | * io_u's about to be committed |
| 364 | */ |
Jens Axboe | d800575 | 2008-05-15 09:49:09 +0200 | [diff] [blame] | 365 | unsigned int io_u_queued; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 366 | |
| 367 | /* |
| 368 | * io_u's submitted but not completed yet |
| 369 | */ |
| 370 | unsigned int io_u_in_flight; |
| 371 | |
| 372 | /* |
| 373 | * List of free and busy io_u's |
| 374 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 375 | struct flist_head io_u_freelist; |
| 376 | struct flist_head io_u_busylist; |
| 377 | struct flist_head io_u_requeues; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 378 | pthread_mutex_t io_u_lock; |
| 379 | pthread_cond_t free_cond; |
| 380 | |
| 381 | /* |
| 382 | * async verify offload |
| 383 | */ |
| 384 | struct flist_head verify_list; |
| 385 | pthread_t *verify_threads; |
| 386 | unsigned int nr_verify_threads; |
| 387 | pthread_cond_t verify_cond; |
| 388 | int verify_thread_exit; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 389 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 390 | /* |
| 391 | * Rate state |
| 392 | */ |
Steven Lang | 1b8dbf2 | 2011-11-09 13:48:01 +0100 | [diff] [blame] | 393 | unsigned long long rate_bps[2]; |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 394 | long rate_pending_usleep[2]; |
| 395 | unsigned long rate_bytes[2]; |
| 396 | unsigned long rate_blocks[2]; |
| 397 | struct timeval lastrate[2]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 398 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 399 | unsigned long long total_io_size; |
Jens Axboe | 2e3bd4c | 2010-05-17 12:29:57 +0200 | [diff] [blame] | 400 | unsigned long long fill_device_size; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 401 | |
Jens Axboe | 755200a | 2007-02-19 13:08:12 +0100 | [diff] [blame] | 402 | unsigned long io_issues[2]; |
Jens Axboe | 9104f87 | 2005-12-28 23:50:45 +0100 | [diff] [blame] | 403 | unsigned long long io_blocks[2]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 404 | unsigned long long this_io_blocks[2]; |
Jens Axboe | 9104f87 | 2005-12-28 23:50:45 +0100 | [diff] [blame] | 405 | unsigned long long io_bytes[2]; |
Jens Axboe | 48f5abd | 2007-07-20 13:25:04 +0200 | [diff] [blame] | 406 | unsigned long long io_skip_bytes; |
Jens Axboe | 9104f87 | 2005-12-28 23:50:45 +0100 | [diff] [blame] | 407 | unsigned long long this_io_bytes[2]; |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 408 | unsigned long long zone_bytes; |
Jens Axboe | cdd18ad | 2008-02-27 18:58:00 +0100 | [diff] [blame] | 409 | struct fio_mutex *mutex; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 410 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 411 | /* |
| 412 | * State for random io, a bitmap of blocks done vs not done |
| 413 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 414 | union { |
| 415 | os_random_state_t random_state; |
| 416 | struct frand_state __random_state; |
| 417 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 418 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 419 | struct timeval start; /* start of this loop */ |
| 420 | struct timeval epoch; /* time job was started */ |
Jens Axboe | a61edde | 2007-05-15 14:29:58 +0200 | [diff] [blame] | 421 | struct timeval last_issue; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 422 | struct timeval tv_cache; |
| 423 | unsigned int tv_cache_nr; |
| 424 | unsigned int tv_cache_mask; |
Jens Axboe | 721938a | 2008-09-10 09:46:16 +0200 | [diff] [blame] | 425 | unsigned int ramp_time_over; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 426 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 427 | /* |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 428 | * read/write mixed workload state |
| 429 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 430 | union { |
| 431 | os_random_state_t rwmix_state; |
| 432 | struct frand_state __rwmix_state; |
| 433 | }; |
Jens Axboe | e492866 | 2008-04-07 09:19:46 +0200 | [diff] [blame] | 434 | unsigned long rwmix_issues; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 435 | enum fio_ddir rwmix_ddir; |
Jens Axboe | 5736c10 | 2010-07-20 12:03:25 -0600 | [diff] [blame] | 436 | unsigned int ddir_seq_nr; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 437 | |
Jens Axboe | 4e0ba8a | 2006-06-06 09:36:28 +0200 | [diff] [blame] | 438 | /* |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 439 | * IO history logs for verification. We use a tree for sorting, |
| 440 | * if we are overwriting. Otherwise just use a fifo. |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 441 | */ |
Jens Axboe | 4b87898 | 2007-03-26 09:32:22 +0200 | [diff] [blame] | 442 | struct rb_root io_hist_tree; |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 443 | struct flist_head io_hist_list; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 444 | unsigned long io_hist_len; |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 445 | |
| 446 | /* |
| 447 | * For IO replaying |
| 448 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 449 | struct flist_head io_log_list; |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 450 | |
| 451 | /* |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 452 | * For tracking/handling discards |
| 453 | */ |
| 454 | struct flist_head trim_list; |
| 455 | unsigned long trim_entries; |
| 456 | |
| 457 | /* |
Jens Axboe | 1907dbc | 2007-03-12 11:44:28 +0100 | [diff] [blame] | 458 | * for fileservice, how often to switch to a new file |
| 459 | */ |
| 460 | unsigned int file_service_nr; |
| 461 | unsigned int file_service_left; |
| 462 | struct fio_file *file_service_file; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 463 | |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 464 | unsigned int sync_file_range_nr; |
| 465 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 466 | /* |
| 467 | * For generating file sizes |
| 468 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 469 | union { |
| 470 | os_random_state_t file_size_state; |
| 471 | struct frand_state __file_size_state; |
| 472 | }; |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 473 | |
| 474 | /* |
| 475 | * Error counts |
| 476 | */ |
| 477 | unsigned int total_err_count; |
| 478 | int first_error; |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 479 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 480 | struct fio_flow *flow; |
| 481 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 482 | /* |
| 483 | * Can be overloaded by profiles |
| 484 | */ |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 485 | struct prof_io_ops prof_io_ops; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 486 | void *prof_data; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 487 | }; |
| 488 | |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 489 | /* |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 490 | * when should interactive ETA output be generated |
| 491 | */ |
| 492 | enum { |
| 493 | FIO_ETA_AUTO, |
| 494 | FIO_ETA_ALWAYS, |
| 495 | FIO_ETA_NEVER, |
| 496 | }; |
| 497 | |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 498 | #define __td_verror(td, err, msg, func) \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 499 | do { \ |
Jens Axboe | 19abcd3 | 2007-02-21 20:14:33 +0100 | [diff] [blame] | 500 | if ((td)->error) \ |
| 501 | break; \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 502 | int e = (err); \ |
| 503 | (td)->error = e; \ |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 504 | if (!(td)->first_error) \ |
| 505 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 506 | } while (0) |
| 507 | |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 508 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 509 | #define td_clear_error(td) \ |
| 510 | (td)->error = 0; |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 511 | #define td_verror(td, err, func) \ |
| 512 | __td_verror((td), (err), strerror((err)), (func)) |
| 513 | #define td_vmsg(td, err, msg, func) \ |
| 514 | __td_verror((td), (err), (msg), (func)) |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 515 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 516 | #define __fio_stringify_1(x) #x |
| 517 | #define __fio_stringify(x) __fio_stringify_1(x) |
| 518 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 519 | extern int exitall_on_terminate; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 520 | extern unsigned int thread_number; |
| 521 | extern unsigned int nr_process, nr_thread; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 522 | extern int shm_id; |
| 523 | extern int groupid; |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 524 | extern int terse_output; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 525 | extern int temp_stall_ts; |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 526 | extern unsigned long long mlock_size; |
Jens Axboe | cfc99db | 2007-03-14 10:34:47 +0100 | [diff] [blame] | 527 | extern unsigned long page_mask, page_size; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 528 | extern int read_only; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 529 | extern int eta_print; |
Jens Axboe | d3eeeab | 2008-04-06 12:19:05 +0200 | [diff] [blame] | 530 | extern unsigned long done_secs; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 531 | extern char *job_section; |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 532 | extern int fio_gtod_offload; |
| 533 | extern int fio_gtod_cpu; |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 534 | extern enum fio_cs fio_clock_source; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 535 | extern int warnings_fatal; |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 536 | extern int terse_version; |
Jens Axboe | 5c341e9 | 2011-09-29 18:00:35 -0600 | [diff] [blame] | 537 | extern int is_backend; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 538 | extern int nr_clients; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 539 | extern int log_syslog; |
Jens Axboe | 5e726d0 | 2011-10-14 08:08:10 +0200 | [diff] [blame] | 540 | extern const char fio_version_string[]; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 541 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 542 | |
| 543 | extern struct thread_data *threads; |
| 544 | |
Jens Axboe | 7101d9c | 2007-09-12 13:12:39 +0200 | [diff] [blame] | 545 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
| 546 | { |
| 547 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); |
| 548 | } |
| 549 | |
Jens Axboe | 0ce8b11 | 2011-01-27 22:25:29 +0100 | [diff] [blame] | 550 | #define BLOCKS_PER_MAP (8 * sizeof(unsigned long)) |
Jens Axboe | aec2de2 | 2008-04-24 12:44:42 +0200 | [diff] [blame] | 551 | #define TO_MAP_BLOCK(f, b) (b) |
| 552 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) |
| 553 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 554 | |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 555 | #define REAL_MAX_JOBS 2048 |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 556 | |
Jens Axboe | 1ec99ee | 2009-06-15 12:37:30 +0200 | [diff] [blame] | 557 | #define td_non_fatal_error(e) ((e) == EIO || (e) == EILSEQ) |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 558 | |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 559 | static inline enum error_type td_error_type(enum fio_ddir ddir, int err) |
| 560 | { |
| 561 | if (err == EILSEQ) |
| 562 | return ERROR_TYPE_VERIFY; |
| 563 | if (ddir == DDIR_READ) |
| 564 | return ERROR_TYPE_READ; |
| 565 | return ERROR_TYPE_WRITE; |
| 566 | } |
| 567 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 568 | static inline void update_error_count(struct thread_data *td, int err) |
| 569 | { |
| 570 | td->total_err_count++; |
| 571 | if (td->total_err_count == 1) |
| 572 | td->first_error = err; |
| 573 | } |
| 574 | |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 575 | static inline int should_fsync(struct thread_data *td) |
| 576 | { |
| 577 | if (td->last_was_sync) |
| 578 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 579 | if (td->o.odirect) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 580 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 581 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 582 | return 1; |
| 583 | |
| 584 | return 0; |
| 585 | } |
| 586 | |
Jens Axboe | 1c9e06e | 2007-02-11 04:07:57 +0100 | [diff] [blame] | 587 | /* |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 588 | * Init/option functions |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 589 | */ |
Jens Axboe | 72cb971 | 2007-02-20 20:54:45 +0100 | [diff] [blame] | 590 | extern int __must_check parse_options(int, char **); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 591 | extern int parse_jobs_ini(char *, int, int); |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 592 | extern int parse_cmd_line(int, char **); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 593 | extern int fio_backend(void); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 594 | extern void reset_fio_state(void); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 595 | extern void clear_io_state(struct thread_data *); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 596 | extern int fio_options_parse(struct thread_data *, char **, int); |
Jens Axboe | 74929ac | 2009-08-05 11:42:37 +0200 | [diff] [blame] | 597 | extern void fio_keywords_init(void); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 598 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 599 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 600 | extern void fio_fill_default_options(struct thread_data *); |
| 601 | extern int fio_show_option_help(const char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 602 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 603 | extern void fio_options_dup_and_init(struct option *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 604 | extern void fio_options_mem_dupe(struct thread_data *); |
| 605 | extern void options_mem_dupe(void *data, struct fio_option *options); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 606 | extern void td_fill_rand_seeds(struct thread_data *); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 607 | extern void add_job_opts(const char **); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 608 | extern char *num2str(unsigned long, int, int, int); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 609 | extern int ioengine_load(struct thread_data *); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 610 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 611 | #define FIO_GETOPT_JOB 0x89000000 |
| 612 | #define FIO_GETOPT_IOENGINE 0x98000000 |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 613 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 614 | |
Jens Axboe | bbfd6b0 | 2006-06-07 19:42:54 +0200 | [diff] [blame] | 615 | /* |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 616 | * ETA/status stuff |
| 617 | */ |
| 618 | extern void print_thread_status(void); |
| 619 | extern void print_status_init(int); |
| 620 | |
| 621 | /* |
| 622 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it |
| 623 | * will never back again. It may cycle between running/verififying/fsyncing. |
| 624 | * Once the thread reaches TD_EXITED, it is just waiting for the core to |
| 625 | * reap it. |
| 626 | */ |
| 627 | enum { |
| 628 | TD_NOT_CREATED = 0, |
| 629 | TD_CREATED, |
| 630 | TD_INITIALIZED, |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 631 | TD_RAMP, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 632 | TD_RUNNING, |
Jens Axboe | b0f6586 | 2009-05-20 11:52:15 +0200 | [diff] [blame] | 633 | TD_PRE_READING, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 634 | TD_VERIFYING, |
| 635 | TD_FSYNCING, |
| 636 | TD_EXITED, |
| 637 | TD_REAPED, |
| 638 | }; |
| 639 | |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 640 | extern void td_set_runstate(struct thread_data *, int); |
Jens Axboe | cc0df00 | 2011-10-03 20:53:32 +0200 | [diff] [blame] | 641 | #define TERMINATE_ALL (-1) |
| 642 | extern void fio_terminate_threads(int); |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 643 | |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 644 | /* |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 645 | * Memory helpers |
| 646 | */ |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 647 | extern int __must_check fio_pin_memory(void); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 648 | extern void fio_unpin_memory(void); |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 649 | extern int __must_check allocate_io_mem(struct thread_data *); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 650 | extern void free_io_mem(struct thread_data *); |
| 651 | |
| 652 | /* |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 653 | * Reset stats after ramp time completes |
| 654 | */ |
| 655 | extern void reset_all_stats(struct thread_data *); |
| 656 | |
| 657 | /* |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 658 | * blktrace support |
| 659 | */ |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 660 | #ifdef FIO_HAVE_BLKTRACE |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 661 | extern int is_blktrace(const char *); |
| 662 | extern int load_blktrace(struct thread_data *, const char *); |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 663 | #endif |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 664 | |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 665 | /* |
| 666 | * Mark unused variables passed to ops functions as unused, to silence gcc |
| 667 | */ |
| 668 | #define fio_unused __attribute((__unused__)) |
Jens Axboe | 5f35095 | 2006-11-07 15:20:59 +0100 | [diff] [blame] | 669 | #define fio_init __attribute__((constructor)) |
| 670 | #define fio_exit __attribute__((destructor)) |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 671 | |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 672 | #define for_each_td(td, i) \ |
| 673 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 674 | #define for_each_file(td, f, i) \ |
Jens Axboe | 691c8fb | 2008-03-07 14:26:26 +0100 | [diff] [blame] | 675 | if ((td)->files_index) \ |
| 676 | for ((i) = 0, (f) = (td)->files[0]; \ |
| 677 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ |
| 678 | (i)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 679 | |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 680 | #define fio_assert(td, cond) do { \ |
| 681 | if (!(cond)) { \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 682 | int *__foo = NULL; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 683 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
Jens Axboe | ac18ea3 | 2011-05-02 13:14:26 -0600 | [diff] [blame] | 684 | td_set_runstate((td), TD_EXITED); \ |
Jens Axboe | 437c9b7 | 2007-02-13 18:20:37 +0100 | [diff] [blame] | 685 | (td)->error = EFAULT; \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 686 | *__foo = 0; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 687 | } \ |
| 688 | } while (0) |
| 689 | |
Jens Axboe | 12d9d84 | 2008-10-16 21:26:10 +0200 | [diff] [blame] | 690 | static inline int fio_fill_issue_time(struct thread_data *td) |
| 691 | { |
| 692 | if (td->o.read_iolog_file || |
| 693 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) |
| 694 | return 1; |
| 695 | |
| 696 | return 0; |
| 697 | } |
| 698 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 699 | static inline int __should_check_rate(struct thread_data *td, |
| 700 | enum fio_ddir ddir) |
| 701 | { |
| 702 | struct thread_options *o = &td->o; |
| 703 | |
| 704 | /* |
| 705 | * If some rate setting was given, we need to check it |
| 706 | */ |
| 707 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || |
| 708 | o->rate_iops_min[ddir]) |
| 709 | return 1; |
| 710 | |
| 711 | return 0; |
| 712 | } |
| 713 | |
| 714 | static inline int should_check_rate(struct thread_data *td, |
| 715 | unsigned long *bytes_done) |
| 716 | { |
| 717 | int ret = 0; |
| 718 | |
| 719 | if (bytes_done[0]) |
| 720 | ret |= __should_check_rate(td, 0); |
| 721 | if (bytes_done[1]) |
| 722 | ret |= __should_check_rate(td, 1); |
| 723 | |
| 724 | return ret; |
| 725 | } |
| 726 | |
Jens Axboe | d529ee1 | 2009-07-01 10:33:03 +0200 | [diff] [blame] | 727 | static inline int is_power_of_2(unsigned int val) |
| 728 | { |
| 729 | return (val != 0 && ((val & (val - 1)) == 0)); |
| 730 | } |
| 731 | |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 732 | /* |
| 733 | * We currently only need to do locking if we have verifier threads |
| 734 | * accessing our internal structures too |
| 735 | */ |
| 736 | static inline void td_io_u_lock(struct thread_data *td) |
| 737 | { |
| 738 | if (td->o.verify_async) |
| 739 | pthread_mutex_lock(&td->io_u_lock); |
| 740 | } |
| 741 | |
| 742 | static inline void td_io_u_unlock(struct thread_data *td) |
| 743 | { |
| 744 | if (td->o.verify_async) |
| 745 | pthread_mutex_unlock(&td->io_u_lock); |
| 746 | } |
| 747 | |
| 748 | static inline void td_io_u_free_notify(struct thread_data *td) |
| 749 | { |
| 750 | if (td->o.verify_async) |
| 751 | pthread_cond_signal(&td->free_cond); |
| 752 | } |
| 753 | |
Jens Axboe | cca8464 | 2011-10-07 12:47:57 +0200 | [diff] [blame] | 754 | extern const char *fio_get_arch_string(int); |
| 755 | extern const char *fio_get_os_string(int); |
| 756 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 757 | #endif |