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" |
Jens Axboe | 37db14f | 2011-09-30 17:00:42 -0600 | [diff] [blame] | 39 | #include "server.h" |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 40 | #include "stat.h" |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 41 | #include "flow.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 42 | |
Jens Axboe | 417f006 | 2008-06-02 11:59:30 +0200 | [diff] [blame] | 43 | #ifdef FIO_HAVE_SOLARISAIO |
| 44 | #include <sys/asynch.h> |
| 45 | #endif |
| 46 | |
Jens Axboe | 67bf982 | 2013-01-10 11:23:19 +0100 | [diff] [blame] | 47 | #ifdef CONFIG_LIBNUMA |
Yufei Ren | d0b937e | 2012-10-19 23:11:52 -0400 | [diff] [blame] | 48 | #include <linux/mempolicy.h> |
| 49 | #include <numa.h> |
| 50 | |
| 51 | /* |
| 52 | * "local" is pseudo-policy |
| 53 | */ |
| 54 | #define MPOL_LOCAL MPOL_MAX |
| 55 | #endif |
| 56 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 57 | /* |
| 58 | * What type of allocation to use for io buffers |
| 59 | */ |
| 60 | enum fio_memtype { |
| 61 | MEM_MALLOC = 0, /* ordinary malloc */ |
| 62 | MEM_SHM, /* use shared memory segments */ |
Jens Axboe | 74b025b | 2006-12-19 15:18:14 +0100 | [diff] [blame] | 63 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 64 | MEM_MMAP, /* use anonynomous mmap */ |
Jens Axboe | d0bdaf4 | 2006-12-20 14:40:44 +0100 | [diff] [blame] | 65 | MEM_MMAPHUGE, /* memory mapped huge file */ |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 66 | }; |
| 67 | |
Jens Axboe | b2560f3 | 2007-03-06 12:43:03 +0100 | [diff] [blame] | 68 | /* |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 69 | * offset generator types |
| 70 | */ |
| 71 | enum { |
| 72 | RW_SEQ_SEQ = 0, |
| 73 | RW_SEQ_IDENT, |
| 74 | }; |
| 75 | |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 76 | /* |
| 77 | * What type of errors to continue on when continue_on_error is used |
| 78 | */ |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 79 | enum error_type_bit { |
| 80 | ERROR_TYPE_READ_BIT = 0, |
| 81 | ERROR_TYPE_WRITE_BIT = 1, |
| 82 | ERROR_TYPE_VERIFY_BIT = 2, |
| 83 | ERROR_TYPE_CNT = 3, |
| 84 | }; |
| 85 | |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 86 | enum error_type { |
| 87 | ERROR_TYPE_NONE = 0, |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 88 | ERROR_TYPE_READ = 1 << ERROR_TYPE_READ_BIT, |
| 89 | ERROR_TYPE_WRITE = 1 << ERROR_TYPE_WRITE_BIT, |
| 90 | ERROR_TYPE_VERIFY = 1 << ERROR_TYPE_VERIFY_BIT, |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 91 | ERROR_TYPE_ANY = 0xffff, |
| 92 | }; |
| 93 | |
Jens Axboe | 564ca97 | 2007-12-14 12:21:19 +0100 | [diff] [blame] | 94 | struct bssplit { |
| 95 | unsigned int bs; |
| 96 | unsigned char perc; |
| 97 | }; |
| 98 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 99 | struct thread_options { |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 100 | int pad; |
Jens Axboe | 61697c3 | 2007-02-05 15:04:46 +0100 | [diff] [blame] | 101 | char *description; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 102 | char *name; |
Jens Axboe | ef899b6 | 2006-06-06 09:31:00 +0200 | [diff] [blame] | 103 | char *directory; |
Jens Axboe | 13f8e2d | 2006-10-24 09:29:45 +0200 | [diff] [blame] | 104 | char *filename; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 105 | char *opendir; |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 106 | char *ioengine; |
Jens Axboe | 413dd45 | 2007-02-23 09:26:09 +0100 | [diff] [blame] | 107 | enum td_ddir td_ddir; |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 108 | unsigned int rw_seq; |
Jens Axboe | 90fef2d | 2009-07-17 22:33:32 +0200 | [diff] [blame] | 109 | unsigned int kb_base; |
Jens Axboe | 5736c10 | 2010-07-20 12:03:25 -0600 | [diff] [blame] | 110 | unsigned int ddir_seq_nr; |
Jens Axboe | a66da7a | 2011-08-31 13:14:12 -0600 | [diff] [blame] | 111 | long ddir_seq_add; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 112 | unsigned int iodepth; |
| 113 | unsigned int iodepth_low; |
| 114 | unsigned int iodepth_batch; |
Jens Axboe | 4950421 | 2008-06-05 09:03:30 +0200 | [diff] [blame] | 115 | unsigned int iodepth_batch_complete; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 116 | |
| 117 | unsigned long long size; |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 118 | unsigned int size_percent; |
Shawn Lewis | aa31f1f | 2008-01-11 09:45:11 +0100 | [diff] [blame] | 119 | unsigned int fill_device; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 120 | unsigned long long file_size_low; |
| 121 | unsigned long long file_size_high; |
| 122 | unsigned long long start_offset; |
| 123 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 124 | unsigned int bs[DDIR_RWDIR_CNT]; |
| 125 | unsigned int ba[DDIR_RWDIR_CNT]; |
| 126 | unsigned int min_bs[DDIR_RWDIR_CNT]; |
| 127 | unsigned int max_bs[DDIR_RWDIR_CNT]; |
| 128 | struct bssplit *bssplit[DDIR_RWDIR_CNT]; |
| 129 | unsigned int bssplit_nr[DDIR_RWDIR_CNT]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 130 | |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 131 | int *ignore_error[ERROR_TYPE_CNT]; |
| 132 | unsigned int ignore_error_nr[ERROR_TYPE_CNT]; |
| 133 | unsigned int error_dump; |
| 134 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 135 | unsigned int nr_files; |
| 136 | unsigned int open_files; |
Jens Axboe | 4d4e80f | 2008-03-04 10:18:56 +0100 | [diff] [blame] | 137 | enum file_lock_mode file_lock_mode; |
Jens Axboe | 29c1349 | 2008-03-01 19:25:20 +0100 | [diff] [blame] | 138 | unsigned int lockfile_batch; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 139 | |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 140 | unsigned int odirect; |
| 141 | unsigned int invalidate_cache; |
| 142 | unsigned int create_serialize; |
| 143 | unsigned int create_fsync; |
Jens Axboe | 814452b | 2009-03-04 12:53:13 +0100 | [diff] [blame] | 144 | unsigned int create_on_open; |
Jens Axboe | 25460cf | 2012-05-02 13:58:02 +0200 | [diff] [blame] | 145 | unsigned int create_only; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 146 | unsigned int end_fsync; |
Zhang, Yanmin | afad68f | 2009-05-20 11:30:55 +0200 | [diff] [blame] | 147 | unsigned int pre_read; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 148 | unsigned int sync_io; |
| 149 | unsigned int verify; |
Shawn Lewis | e84c73a | 2007-08-02 22:19:32 +0200 | [diff] [blame] | 150 | unsigned int do_verify; |
Jens Axboe | 160b966 | 2007-03-27 10:59:49 +0200 | [diff] [blame] | 151 | unsigned int verifysort; |
Jens Axboe | 1ae83d4 | 2013-01-12 01:44:15 -0700 | [diff] [blame] | 152 | unsigned int verifysort_nr; |
Jens Axboe | a59e170 | 2007-07-30 08:53:27 +0200 | [diff] [blame] | 153 | unsigned int verify_interval; |
| 154 | unsigned int verify_offset; |
Radha Ramachandran | 0e92f87 | 2009-10-27 20:14:27 +0100 | [diff] [blame] | 155 | char verify_pattern[MAX_PATTERN_SIZE]; |
Jens Axboe | 90059d6 | 2007-07-30 09:33:12 +0200 | [diff] [blame] | 156 | unsigned int verify_pattern_bytes; |
Jens Axboe | a12a3b4 | 2007-08-09 10:20:54 +0200 | [diff] [blame] | 157 | unsigned int verify_fatal; |
Jens Axboe | b463e93 | 2011-01-12 09:03:23 +0100 | [diff] [blame] | 158 | unsigned int verify_dump; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 159 | unsigned int verify_async; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 160 | unsigned long long verify_backlog; |
| 161 | unsigned int verify_batch; |
Jens Axboe | 44cbc6d | 2013-01-21 09:47:03 -0700 | [diff] [blame] | 162 | unsigned int experimental_verify; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 163 | unsigned int use_thread; |
| 164 | unsigned int unlink; |
| 165 | unsigned int do_disk_util; |
| 166 | unsigned int override_sync; |
| 167 | unsigned int rand_repeatable; |
Jens Axboe | 2615cc4 | 2011-03-28 09:35:09 +0200 | [diff] [blame] | 168 | unsigned int use_os_rand; |
Jens Axboe | 9158d2f | 2006-10-27 14:27:39 +0200 | [diff] [blame] | 169 | unsigned int write_lat_log; |
| 170 | unsigned int write_bw_log; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 171 | unsigned int write_iops_log; |
Jens Axboe | b8bc8cb | 2011-12-01 09:04:31 +0100 | [diff] [blame] | 172 | unsigned int log_avg_msec; |
Jens Axboe | bb8895e | 2006-10-30 15:14:48 +0100 | [diff] [blame] | 173 | unsigned int norandommap; |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 174 | unsigned int softrandommap; |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 175 | unsigned int bs_unaligned; |
Jens Axboe | ebb1415 | 2007-03-13 14:42:15 +0100 | [diff] [blame] | 176 | unsigned int fsync_on_close; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 177 | |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 178 | unsigned int random_distribution; |
| 179 | double zipf_theta; |
Jens Axboe | 925fee3 | 2012-11-06 13:50:32 +0100 | [diff] [blame] | 180 | double pareto_h; |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 181 | |
Jens Axboe | 8055e41 | 2012-11-26 08:43:47 +0100 | [diff] [blame] | 182 | unsigned int random_generator; |
| 183 | |
Jens Axboe | 56bb17f | 2006-12-20 20:27:36 +0100 | [diff] [blame] | 184 | unsigned int hugepage_size; |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 185 | unsigned int rw_min_bs; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 186 | unsigned int thinktime; |
Jens Axboe | 48097d5 | 2007-02-17 06:30:44 +0100 | [diff] [blame] | 187 | unsigned int thinktime_spin; |
Jens Axboe | 9c1f743 | 2007-01-03 20:43:19 +0100 | [diff] [blame] | 188 | unsigned int thinktime_blocks; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 189 | unsigned int fsync_blocks; |
Jens Axboe | 5f9099e | 2009-06-16 22:40:26 +0200 | [diff] [blame] | 190 | unsigned int fdatasync_blocks; |
Jens Axboe | 1ef2b6b | 2010-10-08 15:07:01 +0200 | [diff] [blame] | 191 | unsigned int barrier_blocks; |
Jens Axboe | dce8b84 | 2011-07-08 20:47:03 +0200 | [diff] [blame] | 192 | unsigned long long start_delay; |
Jens Axboe | 0db2679 | 2007-05-16 08:59:27 +0200 | [diff] [blame] | 193 | unsigned long long timeout; |
Jens Axboe | 721938a | 2008-09-10 09:46:16 +0200 | [diff] [blame] | 194 | unsigned long long ramp_time; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 195 | unsigned int overwrite; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 196 | unsigned int bw_avg_time; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 197 | unsigned int iops_avg_time; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 198 | unsigned int loops; |
Steven Noonan | ed33585 | 2012-01-31 13:58:00 +0100 | [diff] [blame] | 199 | unsigned long long zone_range; |
Jens Axboe | 20dc95c | 2005-12-09 10:29:35 +0100 | [diff] [blame] | 200 | unsigned long long zone_size; |
| 201 | unsigned long long zone_skip; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 202 | enum fio_memtype mem_type; |
Jens Axboe | d529ee1 | 2009-07-01 10:33:03 +0200 | [diff] [blame] | 203 | unsigned int mem_align; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 204 | |
Jens Axboe | 1550153 | 2012-10-24 16:37:45 +0200 | [diff] [blame] | 205 | unsigned int max_latency; |
| 206 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 207 | unsigned int stonewall; |
Jens Axboe | b3d62a7 | 2007-03-20 14:23:26 +0100 | [diff] [blame] | 208 | unsigned int new_group; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 209 | unsigned int numjobs; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 210 | os_cpu_mask_t cpumask; |
Jens Axboe | 375b269 | 2007-05-22 09:13:02 +0200 | [diff] [blame] | 211 | unsigned int cpumask_set; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 212 | os_cpu_mask_t verify_cpumask; |
| 213 | unsigned int verify_cpumask_set; |
Jens Axboe | 67bf982 | 2013-01-10 11:23:19 +0100 | [diff] [blame] | 214 | #ifdef CONFIG_LIBNUMA |
Yufei Ren | d0b937e | 2012-10-19 23:11:52 -0400 | [diff] [blame] | 215 | struct bitmask *numa_cpunodesmask; |
| 216 | unsigned int numa_cpumask_set; |
| 217 | unsigned short numa_mem_mode; |
| 218 | unsigned int numa_mem_prefer_node; |
| 219 | struct bitmask *numa_memnodesmask; |
| 220 | unsigned int numa_memmask_set; |
| 221 | #endif |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 222 | unsigned int iolog; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 223 | unsigned int rwmixcycle; |
Jens Axboe | e47f799 | 2007-03-21 14:05:39 +0100 | [diff] [blame] | 224 | unsigned int rwmix[2]; |
Jens Axboe | b6f4d88 | 2006-06-02 10:32:51 +0200 | [diff] [blame] | 225 | unsigned int nice; |
Jens Axboe | 0aabe16 | 2007-02-23 08:45:55 +0100 | [diff] [blame] | 226 | unsigned int file_service_type; |
Jens Axboe | b2560f3 | 2007-03-06 12:43:03 +0100 | [diff] [blame] | 227 | unsigned int group_reporting; |
Jens Axboe | d2f3ac3 | 2007-03-22 19:24:09 +0100 | [diff] [blame] | 228 | unsigned int fadvise_hint; |
Eric Gouriou | a596f04 | 2011-06-17 09:11:45 +0200 | [diff] [blame] | 229 | enum fio_fallocate_mode fallocate_mode; |
Jens Axboe | e9459e5 | 2007-04-17 15:46:32 +0200 | [diff] [blame] | 230 | unsigned int zero_buffers; |
Jens Axboe | 5973caf | 2008-05-21 19:52:35 +0200 | [diff] [blame] | 231 | unsigned int refill_buffers; |
Jens Axboe | fd68418 | 2011-09-19 09:24:44 +0200 | [diff] [blame] | 232 | unsigned int scramble_buffers; |
Jens Axboe | 9c42684 | 2012-03-02 21:02:12 +0100 | [diff] [blame] | 233 | unsigned int compress_percentage; |
Jens Axboe | f97a43a | 2012-03-09 19:06:24 +0100 | [diff] [blame] | 234 | unsigned int compress_chunk; |
Jens Axboe | cf4464c | 2007-04-17 20:14:42 +0200 | [diff] [blame] | 235 | unsigned int time_based; |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 236 | unsigned int disable_lat; |
Jens Axboe | 9520ebb | 2008-10-16 21:03:27 +0200 | [diff] [blame] | 237 | unsigned int disable_clat; |
| 238 | unsigned int disable_slat; |
| 239 | unsigned int disable_bw; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 240 | unsigned int gtod_reduce; |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 241 | unsigned int gtod_cpu; |
| 242 | unsigned int gtod_offload; |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 243 | enum fio_cs clocksource; |
David Nellans | 64bbb86 | 2010-08-24 22:13:30 +0200 | [diff] [blame] | 244 | unsigned int no_stall; |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 245 | unsigned int trim_percentage; |
| 246 | unsigned int trim_batch; |
| 247 | unsigned int trim_zero; |
| 248 | unsigned long long trim_backlog; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 249 | unsigned int clat_percentiles; |
| 250 | unsigned int overwrite_plist; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 251 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 252 | |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 253 | char *read_iolog_file; |
| 254 | char *write_iolog_file; |
Jens Axboe | e3cedca | 2008-11-19 19:57:52 +0100 | [diff] [blame] | 255 | char *bw_log_file; |
| 256 | char *lat_log_file; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 257 | char *iops_log_file; |
David Nellans | d1c46c0 | 2010-08-31 21:20:47 +0200 | [diff] [blame] | 258 | char *replay_redirect; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 259 | |
| 260 | /* |
| 261 | * Pre-run and post-run shell |
| 262 | */ |
| 263 | char *exec_prerun; |
| 264 | char *exec_postrun; |
| 265 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 266 | unsigned int rate[DDIR_RWDIR_CNT]; |
| 267 | unsigned int ratemin[DDIR_RWDIR_CNT]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 268 | unsigned int ratecycle; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 269 | unsigned int rate_iops[DDIR_RWDIR_CNT]; |
| 270 | unsigned int rate_iops_min[DDIR_RWDIR_CNT]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 271 | |
| 272 | char *ioscheduler; |
| 273 | |
| 274 | /* |
| 275 | * CPU "io" cycle burner |
| 276 | */ |
| 277 | unsigned int cpuload; |
| 278 | unsigned int cpucycle; |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 279 | |
| 280 | /* |
| 281 | * I/O Error handling |
| 282 | */ |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 283 | enum error_type continue_on_error; |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 284 | |
| 285 | /* |
| 286 | * Benchmark profile type |
| 287 | */ |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 288 | char *profile; |
Jens Axboe | a696fa2 | 2009-12-04 10:05:02 +0100 | [diff] [blame] | 289 | |
| 290 | /* |
| 291 | * blkio cgroup support |
| 292 | */ |
Jens Axboe | a696fa2 | 2009-12-04 10:05:02 +0100 | [diff] [blame] | 293 | char *cgroup; |
| 294 | unsigned int cgroup_weight; |
Vivek Goyal | 7de8709 | 2010-03-31 22:55:15 +0200 | [diff] [blame] | 295 | unsigned int cgroup_nodelete; |
Jens Axboe | e0b0d89 | 2009-12-08 10:10:14 +0100 | [diff] [blame] | 296 | |
| 297 | unsigned int uid; |
| 298 | unsigned int gid; |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 299 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 300 | int flow_id; |
| 301 | int flow; |
| 302 | int flow_watermark; |
| 303 | unsigned int flow_sleep; |
| 304 | |
Dan Ehrenberg | 214ac7e | 2012-03-15 14:44:26 +0100 | [diff] [blame] | 305 | unsigned long long offset_increment; |
| 306 | |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 307 | unsigned int sync_file_range; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 308 | }; |
| 309 | |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 310 | enum { |
| 311 | TD_F_VER_BACKLOG = 1, |
| 312 | TD_F_TRIM_BACKLOG = 2, |
| 313 | TD_F_READ_IOLOG = 4, |
| 314 | TD_F_REFILL_BUFFERS = 8, |
| 315 | TD_F_SCRAMBLE_BUFFERS = 16, |
| 316 | TD_F_VER_NONE = 32, |
| 317 | TD_F_PROFILE_OPS = 64, |
| 318 | }; |
| 319 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 320 | enum { |
| 321 | FIO_RAND_BS_OFF = 0, |
| 322 | FIO_RAND_VER_OFF, |
| 323 | FIO_RAND_MIX_OFF, |
| 324 | FIO_RAND_FILE_OFF, |
| 325 | FIO_RAND_BLOCK_OFF, |
| 326 | FIO_RAND_FILE_SIZE_OFF, |
| 327 | FIO_RAND_TRIM_OFF, |
| 328 | FIO_RAND_BUF_OFF, |
| 329 | FIO_RAND_NR_OFFS, |
| 330 | }; |
| 331 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 332 | /* |
| 333 | * This describes a single thread/process executing a fio job. |
| 334 | */ |
| 335 | struct thread_data { |
| 336 | struct thread_options o; |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 337 | unsigned long flags; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 338 | void *eo; |
Jens Axboe | e4e3325 | 2007-03-21 13:07:54 +0100 | [diff] [blame] | 339 | char verror[FIO_VERROR_SIZE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 340 | pthread_t thread; |
| 341 | int thread_number; |
| 342 | int groupid; |
| 343 | struct thread_stat ts; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 344 | |
| 345 | struct io_log *slat_log; |
| 346 | struct io_log *clat_log; |
| 347 | struct io_log *lat_log; |
| 348 | struct io_log *bw_log; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 349 | struct io_log *iops_log; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 350 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 351 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 352 | struct timeval bw_sample_time; |
| 353 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 354 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 355 | struct timeval iops_sample_time; |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 356 | |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 357 | struct rusage ru_start; |
| 358 | struct rusage ru_end; |
| 359 | |
Jens Axboe | 126d65c | 2008-03-01 18:04:31 +0100 | [diff] [blame] | 360 | struct fio_file **files; |
Jens Axboe | dd87b2c | 2009-03-04 15:28:31 +0100 | [diff] [blame] | 361 | unsigned int files_size; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 362 | unsigned int files_index; |
| 363 | unsigned int nr_open_files; |
Jens Axboe | 1020a13 | 2007-03-29 11:15:06 +0200 | [diff] [blame] | 364 | unsigned int nr_done_files; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 365 | unsigned int nr_normal_files; |
| 366 | union { |
| 367 | unsigned int next_file; |
| 368 | os_random_state_t next_file_state; |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 369 | struct frand_state __next_file_state; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 370 | }; |
| 371 | int error; |
Jens Axboe | a5e371a | 2012-04-02 09:47:09 -0700 | [diff] [blame] | 372 | int sig; |
Jens Axboe | 20e354e | 2007-07-23 14:36:16 +0200 | [diff] [blame] | 373 | int done; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 374 | pid_t pid; |
| 375 | char *orig_buffer; |
| 376 | size_t orig_buffer_size; |
| 377 | volatile int terminate; |
| 378 | volatile int runstate; |
| 379 | unsigned int ioprio; |
Jens Axboe | ac68478 | 2007-11-08 08:29:07 +0100 | [diff] [blame] | 380 | unsigned int ioprio_set; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 381 | unsigned int last_was_sync; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 382 | enum fio_ddir last_ddir; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 383 | |
| 384 | char *mmapfile; |
| 385 | int mmapfd; |
| 386 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 387 | void *iolog_buf; |
| 388 | FILE *iolog_f; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 389 | |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 390 | char *sysfs_root; |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 391 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 392 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 393 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 394 | union { |
| 395 | os_random_state_t bsrange_state; |
| 396 | struct frand_state __bsrange_state; |
| 397 | }; |
| 398 | union { |
| 399 | os_random_state_t verify_state; |
| 400 | struct frand_state __verify_state; |
| 401 | }; |
| 402 | union { |
| 403 | os_random_state_t trim_state; |
| 404 | struct frand_state __trim_state; |
| 405 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 406 | |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 407 | struct frand_state buf_state; |
| 408 | |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 409 | unsigned int verify_batch; |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 410 | unsigned int trim_batch; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 411 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 412 | int shm_id; |
| 413 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 414 | /* |
| 415 | * IO engine hooks, contains everything needed to submit an io_u |
| 416 | * to any of the available IO engines. |
| 417 | */ |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 418 | struct ioengine_ops *io_ops; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 419 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 420 | /* |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 421 | * Queue depth of io_u's that fio MIGHT do |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 422 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 423 | unsigned int cur_depth; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 424 | |
| 425 | /* |
| 426 | * io_u's about to be committed |
| 427 | */ |
Jens Axboe | d800575 | 2008-05-15 09:49:09 +0200 | [diff] [blame] | 428 | unsigned int io_u_queued; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 429 | |
| 430 | /* |
| 431 | * io_u's submitted but not completed yet |
| 432 | */ |
| 433 | unsigned int io_u_in_flight; |
| 434 | |
| 435 | /* |
| 436 | * List of free and busy io_u's |
| 437 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 438 | struct flist_head io_u_freelist; |
| 439 | struct flist_head io_u_busylist; |
| 440 | struct flist_head io_u_requeues; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 441 | pthread_mutex_t io_u_lock; |
| 442 | pthread_cond_t free_cond; |
| 443 | |
| 444 | /* |
| 445 | * async verify offload |
| 446 | */ |
| 447 | struct flist_head verify_list; |
| 448 | pthread_t *verify_threads; |
| 449 | unsigned int nr_verify_threads; |
| 450 | pthread_cond_t verify_cond; |
| 451 | int verify_thread_exit; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 452 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 453 | /* |
| 454 | * Rate state |
| 455 | */ |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 456 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
| 457 | long rate_pending_usleep[DDIR_RWDIR_CNT]; |
| 458 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
| 459 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; |
| 460 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 461 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 462 | unsigned long long total_io_size; |
Jens Axboe | 2e3bd4c | 2010-05-17 12:29:57 +0200 | [diff] [blame] | 463 | unsigned long long fill_device_size; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 464 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 465 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
| 466 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; |
| 467 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; |
| 468 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | 48f5abd | 2007-07-20 13:25:04 +0200 | [diff] [blame] | 469 | unsigned long long io_skip_bytes; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 470 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 471 | unsigned long long zone_bytes; |
Jens Axboe | cdd18ad | 2008-02-27 18:58:00 +0100 | [diff] [blame] | 472 | struct fio_mutex *mutex; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 473 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 474 | /* |
| 475 | * State for random io, a bitmap of blocks done vs not done |
| 476 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 477 | union { |
| 478 | os_random_state_t random_state; |
| 479 | struct frand_state __random_state; |
| 480 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 481 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 482 | struct timeval start; /* start of this loop */ |
| 483 | struct timeval epoch; /* time job was started */ |
Jens Axboe | a61edde | 2007-05-15 14:29:58 +0200 | [diff] [blame] | 484 | struct timeval last_issue; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 485 | struct timeval tv_cache; |
| 486 | unsigned int tv_cache_nr; |
| 487 | unsigned int tv_cache_mask; |
Jens Axboe | 721938a | 2008-09-10 09:46:16 +0200 | [diff] [blame] | 488 | unsigned int ramp_time_over; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 489 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 490 | /* |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 491 | * read/write mixed workload state |
| 492 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 493 | union { |
| 494 | os_random_state_t rwmix_state; |
| 495 | struct frand_state __rwmix_state; |
| 496 | }; |
Jens Axboe | e492866 | 2008-04-07 09:19:46 +0200 | [diff] [blame] | 497 | unsigned long rwmix_issues; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 498 | enum fio_ddir rwmix_ddir; |
Jens Axboe | 5736c10 | 2010-07-20 12:03:25 -0600 | [diff] [blame] | 499 | unsigned int ddir_seq_nr; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 500 | |
Jens Axboe | 4e0ba8a | 2006-06-06 09:36:28 +0200 | [diff] [blame] | 501 | /* |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 502 | * IO history logs for verification. We use a tree for sorting, |
| 503 | * if we are overwriting. Otherwise just use a fifo. |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 504 | */ |
Jens Axboe | 4b87898 | 2007-03-26 09:32:22 +0200 | [diff] [blame] | 505 | struct rb_root io_hist_tree; |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 506 | struct flist_head io_hist_list; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 507 | unsigned long io_hist_len; |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 508 | |
| 509 | /* |
| 510 | * For IO replaying |
| 511 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 512 | struct flist_head io_log_list; |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 513 | |
| 514 | /* |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 515 | * For tracking/handling discards |
| 516 | */ |
| 517 | struct flist_head trim_list; |
| 518 | unsigned long trim_entries; |
| 519 | |
Jens Axboe | 1ae83d4 | 2013-01-12 01:44:15 -0700 | [diff] [blame] | 520 | struct flist_head next_rand_list; |
| 521 | |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 522 | /* |
Jens Axboe | 1907dbc | 2007-03-12 11:44:28 +0100 | [diff] [blame] | 523 | * for fileservice, how often to switch to a new file |
| 524 | */ |
| 525 | unsigned int file_service_nr; |
| 526 | unsigned int file_service_left; |
| 527 | struct fio_file *file_service_file; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 528 | |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 529 | unsigned int sync_file_range_nr; |
| 530 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 531 | /* |
| 532 | * For generating file sizes |
| 533 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 534 | union { |
| 535 | os_random_state_t file_size_state; |
| 536 | struct frand_state __file_size_state; |
| 537 | }; |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 538 | |
| 539 | /* |
| 540 | * Error counts |
| 541 | */ |
| 542 | unsigned int total_err_count; |
| 543 | int first_error; |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 544 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 545 | struct fio_flow *flow; |
| 546 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 547 | /* |
| 548 | * Can be overloaded by profiles |
| 549 | */ |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 550 | struct prof_io_ops prof_io_ops; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 551 | void *prof_data; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 552 | }; |
| 553 | |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 554 | /* |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 555 | * when should interactive ETA output be generated |
| 556 | */ |
| 557 | enum { |
| 558 | FIO_ETA_AUTO, |
| 559 | FIO_ETA_ALWAYS, |
| 560 | FIO_ETA_NEVER, |
| 561 | }; |
| 562 | |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 563 | #define __td_verror(td, err, msg, func) \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 564 | do { \ |
Jens Axboe | 19abcd3 | 2007-02-21 20:14:33 +0100 | [diff] [blame] | 565 | if ((td)->error) \ |
| 566 | break; \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 567 | int e = (err); \ |
| 568 | (td)->error = e; \ |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 569 | if (!(td)->first_error) \ |
| 570 | 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] | 571 | } while (0) |
| 572 | |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 573 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 574 | #define td_clear_error(td) \ |
| 575 | (td)->error = 0; |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 576 | #define td_verror(td, err, func) \ |
| 577 | __td_verror((td), (err), strerror((err)), (func)) |
| 578 | #define td_vmsg(td, err, msg, func) \ |
| 579 | __td_verror((td), (err), (msg), (func)) |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 580 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 581 | #define __fio_stringify_1(x) #x |
| 582 | #define __fio_stringify(x) __fio_stringify_1(x) |
| 583 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 584 | extern int exitall_on_terminate; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 585 | extern unsigned int thread_number; |
Jens Axboe | 108fea7 | 2012-11-14 13:09:45 -0700 | [diff] [blame] | 586 | extern unsigned int stat_number; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 587 | extern unsigned int nr_process, nr_thread; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 588 | extern int shm_id; |
| 589 | extern int groupid; |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 590 | extern int output_format; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 591 | extern int temp_stall_ts; |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 592 | extern unsigned long long mlock_size; |
Bruce Cran | 7078106 | 2012-04-03 18:00:00 -0600 | [diff] [blame] | 593 | extern uintptr_t page_mask, page_size; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 594 | extern int read_only; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 595 | extern int eta_print; |
Jens Axboe | d3eeeab | 2008-04-06 12:19:05 +0200 | [diff] [blame] | 596 | extern unsigned long done_secs; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 597 | extern char *job_section; |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 598 | extern int fio_gtod_offload; |
| 599 | extern int fio_gtod_cpu; |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 600 | extern enum fio_cs fio_clock_source; |
Jens Axboe | fa80fea | 2012-12-09 20:29:00 +0100 | [diff] [blame] | 601 | extern int fio_clock_source_set; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 602 | extern int warnings_fatal; |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 603 | extern int terse_version; |
Jens Axboe | 5c341e9 | 2011-09-29 18:00:35 -0600 | [diff] [blame] | 604 | extern int is_backend; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 605 | extern int nr_clients; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 606 | extern int log_syslog; |
Jens Axboe | 5e726d0 | 2011-10-14 08:08:10 +0200 | [diff] [blame] | 607 | extern const char fio_version_string[]; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 608 | 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] | 609 | |
| 610 | extern struct thread_data *threads; |
| 611 | |
Jens Axboe | 7101d9c | 2007-09-12 13:12:39 +0200 | [diff] [blame] | 612 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
| 613 | { |
| 614 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); |
| 615 | } |
| 616 | |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 617 | #define REAL_MAX_JOBS 2048 |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 618 | |
Jens Axboe | 4373e97 | 2012-11-13 08:30:56 -0700 | [diff] [blame] | 619 | static inline enum error_type_bit td_error_type(enum fio_ddir ddir, int err) |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 620 | { |
| 621 | if (err == EILSEQ) |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 622 | return ERROR_TYPE_VERIFY_BIT; |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 623 | if (ddir == DDIR_READ) |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 624 | return ERROR_TYPE_READ_BIT; |
| 625 | return ERROR_TYPE_WRITE_BIT; |
| 626 | } |
| 627 | |
| 628 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; |
| 629 | static inline int td_non_fatal_error(struct thread_data *td, |
| 630 | enum error_type_bit etype, int err) |
| 631 | { |
| 632 | int i; |
| 633 | if (!td->o.ignore_error[etype]) { |
| 634 | td->o.ignore_error[etype] = __NON_FATAL_ERR; |
| 635 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) |
| 636 | / sizeof(int); |
| 637 | } |
| 638 | |
| 639 | if (!(td->o.continue_on_error & (1 << etype))) |
| 640 | return 0; |
| 641 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) |
| 642 | if (td->o.ignore_error[etype][i] == err) |
| 643 | return 1; |
| 644 | return 0; |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 645 | } |
| 646 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 647 | static inline void update_error_count(struct thread_data *td, int err) |
| 648 | { |
| 649 | td->total_err_count++; |
| 650 | if (td->total_err_count == 1) |
| 651 | td->first_error = err; |
| 652 | } |
| 653 | |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 654 | static inline int should_fsync(struct thread_data *td) |
| 655 | { |
| 656 | if (td->last_was_sync) |
| 657 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 658 | if (td->o.odirect) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 659 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 660 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 661 | return 1; |
| 662 | |
| 663 | return 0; |
| 664 | } |
| 665 | |
Jens Axboe | 1c9e06e | 2007-02-11 04:07:57 +0100 | [diff] [blame] | 666 | /* |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 667 | * Init/option functions |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 668 | */ |
Jens Axboe | 72cb971 | 2007-02-20 20:54:45 +0100 | [diff] [blame] | 669 | extern int __must_check parse_options(int, char **); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 670 | extern int parse_jobs_ini(char *, int, int); |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 671 | extern int parse_cmd_line(int, char **); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 672 | extern int fio_backend(void); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 673 | extern void reset_fio_state(void); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 674 | extern void clear_io_state(struct thread_data *); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 675 | extern int fio_options_parse(struct thread_data *, char **, int); |
Jens Axboe | 74929ac | 2009-08-05 11:42:37 +0200 | [diff] [blame] | 676 | extern void fio_keywords_init(void); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 677 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 678 | 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] | 679 | extern void fio_fill_default_options(struct thread_data *); |
| 680 | extern int fio_show_option_help(const char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 681 | 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] | 682 | extern void fio_options_dup_and_init(struct option *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 683 | extern void fio_options_mem_dupe(struct thread_data *); |
| 684 | extern void options_mem_dupe(void *data, struct fio_option *options); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 685 | extern void td_fill_rand_seeds(struct thread_data *); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 686 | extern void add_job_opts(const char **); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 687 | extern char *num2str(unsigned long, int, int, int); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 688 | extern int ioengine_load(struct thread_data *); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 689 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 690 | #define FIO_GETOPT_JOB 0x89000000 |
| 691 | #define FIO_GETOPT_IOENGINE 0x98000000 |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 692 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 693 | |
Jens Axboe | bbfd6b0 | 2006-06-07 19:42:54 +0200 | [diff] [blame] | 694 | /* |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 695 | * ETA/status stuff |
| 696 | */ |
| 697 | extern void print_thread_status(void); |
| 698 | extern void print_status_init(int); |
| 699 | |
| 700 | /* |
| 701 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it |
| 702 | * will never back again. It may cycle between running/verififying/fsyncing. |
| 703 | * Once the thread reaches TD_EXITED, it is just waiting for the core to |
| 704 | * reap it. |
| 705 | */ |
| 706 | enum { |
| 707 | TD_NOT_CREATED = 0, |
| 708 | TD_CREATED, |
| 709 | TD_INITIALIZED, |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 710 | TD_RAMP, |
Jens Axboe | 36d80bc | 2012-11-30 21:46:06 +0100 | [diff] [blame] | 711 | TD_SETTING_UP, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 712 | TD_RUNNING, |
Jens Axboe | b0f6586 | 2009-05-20 11:52:15 +0200 | [diff] [blame] | 713 | TD_PRE_READING, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 714 | TD_VERIFYING, |
| 715 | TD_FSYNCING, |
| 716 | TD_EXITED, |
| 717 | TD_REAPED, |
| 718 | }; |
| 719 | |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 720 | extern void td_set_runstate(struct thread_data *, int); |
Jens Axboe | cc0df00 | 2011-10-03 20:53:32 +0200 | [diff] [blame] | 721 | #define TERMINATE_ALL (-1) |
| 722 | extern void fio_terminate_threads(int); |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 723 | |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 724 | /* |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 725 | * Memory helpers |
| 726 | */ |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 727 | extern int __must_check fio_pin_memory(void); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 728 | extern void fio_unpin_memory(void); |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 729 | extern int __must_check allocate_io_mem(struct thread_data *); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 730 | extern void free_io_mem(struct thread_data *); |
| 731 | |
| 732 | /* |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 733 | * Reset stats after ramp time completes |
| 734 | */ |
| 735 | extern void reset_all_stats(struct thread_data *); |
| 736 | |
| 737 | /* |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 738 | * blktrace support |
| 739 | */ |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 740 | #ifdef FIO_HAVE_BLKTRACE |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 741 | extern int is_blktrace(const char *); |
| 742 | extern int load_blktrace(struct thread_data *, const char *); |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 743 | #endif |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 744 | |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 745 | /* |
| 746 | * Mark unused variables passed to ops functions as unused, to silence gcc |
| 747 | */ |
| 748 | #define fio_unused __attribute((__unused__)) |
Jens Axboe | 5f35095 | 2006-11-07 15:20:59 +0100 | [diff] [blame] | 749 | #define fio_init __attribute__((constructor)) |
| 750 | #define fio_exit __attribute__((destructor)) |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 751 | |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 752 | #define for_each_td(td, i) \ |
| 753 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 754 | #define for_each_file(td, f, i) \ |
Jens Axboe | 691c8fb | 2008-03-07 14:26:26 +0100 | [diff] [blame] | 755 | if ((td)->files_index) \ |
| 756 | for ((i) = 0, (f) = (td)->files[0]; \ |
| 757 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ |
| 758 | (i)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 759 | |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 760 | #define fio_assert(td, cond) do { \ |
| 761 | if (!(cond)) { \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 762 | int *__foo = NULL; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 763 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
Jens Axboe | ac18ea3 | 2011-05-02 13:14:26 -0600 | [diff] [blame] | 764 | td_set_runstate((td), TD_EXITED); \ |
Jens Axboe | 437c9b7 | 2007-02-13 18:20:37 +0100 | [diff] [blame] | 765 | (td)->error = EFAULT; \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 766 | *__foo = 0; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 767 | } \ |
| 768 | } while (0) |
| 769 | |
Jens Axboe | 12d9d84 | 2008-10-16 21:26:10 +0200 | [diff] [blame] | 770 | static inline int fio_fill_issue_time(struct thread_data *td) |
| 771 | { |
| 772 | if (td->o.read_iolog_file || |
| 773 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) |
| 774 | return 1; |
| 775 | |
| 776 | return 0; |
| 777 | } |
| 778 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 779 | static inline int __should_check_rate(struct thread_data *td, |
| 780 | enum fio_ddir ddir) |
| 781 | { |
| 782 | struct thread_options *o = &td->o; |
| 783 | |
| 784 | /* |
| 785 | * If some rate setting was given, we need to check it |
| 786 | */ |
| 787 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || |
| 788 | o->rate_iops_min[ddir]) |
| 789 | return 1; |
| 790 | |
| 791 | return 0; |
| 792 | } |
| 793 | |
| 794 | static inline int should_check_rate(struct thread_data *td, |
Jens Axboe | aa83321 | 2013-01-23 13:35:14 -0700 | [diff] [blame] | 795 | uint64_t *bytes_done) |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 796 | { |
| 797 | int ret = 0; |
| 798 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 799 | if (bytes_done[DDIR_READ]) |
| 800 | ret |= __should_check_rate(td, DDIR_READ); |
| 801 | if (bytes_done[DDIR_WRITE]) |
| 802 | ret |= __should_check_rate(td, DDIR_WRITE); |
| 803 | if (bytes_done[DDIR_TRIM]) |
| 804 | ret |= __should_check_rate(td, DDIR_TRIM); |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 805 | |
| 806 | return ret; |
| 807 | } |
| 808 | |
Jens Axboe | d529ee1 | 2009-07-01 10:33:03 +0200 | [diff] [blame] | 809 | static inline int is_power_of_2(unsigned int val) |
| 810 | { |
| 811 | return (val != 0 && ((val & (val - 1)) == 0)); |
| 812 | } |
| 813 | |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 814 | /* |
| 815 | * We currently only need to do locking if we have verifier threads |
| 816 | * accessing our internal structures too |
| 817 | */ |
| 818 | static inline void td_io_u_lock(struct thread_data *td) |
| 819 | { |
| 820 | if (td->o.verify_async) |
| 821 | pthread_mutex_lock(&td->io_u_lock); |
| 822 | } |
| 823 | |
| 824 | static inline void td_io_u_unlock(struct thread_data *td) |
| 825 | { |
| 826 | if (td->o.verify_async) |
| 827 | pthread_mutex_unlock(&td->io_u_lock); |
| 828 | } |
| 829 | |
| 830 | static inline void td_io_u_free_notify(struct thread_data *td) |
| 831 | { |
| 832 | if (td->o.verify_async) |
| 833 | pthread_cond_signal(&td->free_cond); |
| 834 | } |
| 835 | |
Jens Axboe | cca8464 | 2011-10-07 12:47:57 +0200 | [diff] [blame] | 836 | extern const char *fio_get_arch_string(int); |
| 837 | extern const char *fio_get_os_string(int); |
| 838 | |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 839 | enum { |
| 840 | FIO_OUTPUT_TERSE = 0, |
| 841 | FIO_OUTPUT_JSON, |
| 842 | FIO_OUTPUT_NORMAL, |
| 843 | }; |
| 844 | |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 845 | enum { |
| 846 | FIO_RAND_DIST_RANDOM = 0, |
| 847 | FIO_RAND_DIST_ZIPF, |
Jens Axboe | 925fee3 | 2012-11-06 13:50:32 +0100 | [diff] [blame] | 848 | FIO_RAND_DIST_PARETO, |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 849 | }; |
| 850 | |
Jens Axboe | 8055e41 | 2012-11-26 08:43:47 +0100 | [diff] [blame] | 851 | enum { |
| 852 | FIO_RAND_GEN_TAUSWORTHE = 0, |
| 853 | FIO_RAND_GEN_LFSR, |
| 854 | }; |
| 855 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 856 | #endif |