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 | |
Jens Axboe | 317b95d | 2007-04-02 21:36:44 +0200 | [diff] [blame] | 17 | #include "compiler/compiler.h" |
Jens Axboe | 8062f52 | 2013-04-10 15:01:42 +0200 | [diff] [blame] | 18 | #include "thread_options.h" |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 19 | #include "flist.h" |
Jens Axboe | e288756 | 2007-05-16 09:25:09 +0200 | [diff] [blame] | 20 | #include "fifo.h" |
Jens Axboe | 317b95d | 2007-04-02 21:36:44 +0200 | [diff] [blame] | 21 | #include "arch/arch.h" |
| 22 | #include "os/os.h" |
Jens Axboe | 07739b5 | 2007-03-08 20:25:46 +0100 | [diff] [blame] | 23 | #include "mutex.h" |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 24 | #include "log.h" |
| 25 | #include "debug.h" |
Jens Axboe | d6aed79 | 2009-06-03 08:41:15 +0200 | [diff] [blame] | 26 | #include "file.h" |
| 27 | #include "io_ddir.h" |
Jens Axboe | dcefb58 | 2009-06-03 08:49:39 +0200 | [diff] [blame] | 28 | #include "ioengine.h" |
Jens Axboe | 5995a6a | 2009-06-03 08:53:28 +0200 | [diff] [blame] | 29 | #include "iolog.h" |
Jens Axboe | c5c8bd5 | 2009-11-24 13:01:41 +0100 | [diff] [blame] | 30 | #include "helpers.h" |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 31 | #include "options.h" |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 32 | #include "profile.h" |
Daniel Gollub | ef3c94b | 2014-04-30 11:25:04 +0200 | [diff] [blame] | 33 | #include "fio_time.h" |
Jens Axboe | a734681 | 2012-02-09 15:02:39 +0100 | [diff] [blame] | 34 | #include "gettime.h" |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 35 | #include "lib/getopt.h" |
Jens Axboe | 2615cc4 | 2011-03-28 09:35:09 +0200 | [diff] [blame] | 36 | #include "lib/rand.h" |
Jens Axboe | 7fb6d45 | 2013-04-10 20:48:31 +0200 | [diff] [blame] | 37 | #include "lib/rbtree.h" |
Stephen M. Cameron | dd36672 | 2012-02-24 08:17:30 +0100 | [diff] [blame] | 38 | #include "client.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 | 2ae0b20 | 2013-05-28 14:16:55 +0200 | [diff] [blame] | 42 | #include "io_u_queue.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 43 | |
Jens Axboe | 4700b23 | 2013-01-24 15:33:33 -0700 | [diff] [blame] | 44 | #ifdef CONFIG_SOLARISAIO |
Jens Axboe | 417f006 | 2008-06-02 11:59:30 +0200 | [diff] [blame] | 45 | #include <sys/asynch.h> |
| 46 | #endif |
| 47 | |
Jens Axboe | 67bf982 | 2013-01-10 11:23:19 +0100 | [diff] [blame] | 48 | #ifdef CONFIG_LIBNUMA |
Yufei Ren | d0b937e | 2012-10-19 23:11:52 -0400 | [diff] [blame] | 49 | #include <linux/mempolicy.h> |
| 50 | #include <numa.h> |
| 51 | |
| 52 | /* |
| 53 | * "local" is pseudo-policy |
| 54 | */ |
| 55 | #define MPOL_LOCAL MPOL_MAX |
| 56 | #endif |
| 57 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 58 | /* |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 59 | * offset generator types |
| 60 | */ |
| 61 | enum { |
| 62 | RW_SEQ_SEQ = 0, |
| 63 | RW_SEQ_IDENT, |
| 64 | }; |
| 65 | |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 66 | enum { |
| 67 | TD_F_VER_BACKLOG = 1, |
| 68 | TD_F_TRIM_BACKLOG = 2, |
| 69 | TD_F_READ_IOLOG = 4, |
| 70 | TD_F_REFILL_BUFFERS = 8, |
| 71 | TD_F_SCRAMBLE_BUFFERS = 16, |
| 72 | TD_F_VER_NONE = 32, |
| 73 | TD_F_PROFILE_OPS = 64, |
Jens Axboe | bedc9dc | 2014-03-17 12:51:09 -0600 | [diff] [blame] | 74 | TD_F_COMPRESS = 128, |
Jens Axboe | 046395d | 2014-04-09 13:57:38 -0600 | [diff] [blame] | 75 | TD_F_NOIO = 256, |
Jens Axboe | 38a812d | 2014-07-03 09:10:39 -0600 | [diff] [blame] | 76 | TD_F_COMPRESS_LOG = 512, |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 77 | }; |
| 78 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 79 | enum { |
| 80 | FIO_RAND_BS_OFF = 0, |
| 81 | FIO_RAND_VER_OFF, |
| 82 | FIO_RAND_MIX_OFF, |
| 83 | FIO_RAND_FILE_OFF, |
| 84 | FIO_RAND_BLOCK_OFF, |
| 85 | FIO_RAND_FILE_SIZE_OFF, |
| 86 | FIO_RAND_TRIM_OFF, |
| 87 | FIO_RAND_BUF_OFF, |
Jens Axboe | d947227 | 2013-07-25 10:20:45 -0600 | [diff] [blame] | 88 | FIO_RAND_SEQ_RAND_READ_OFF, |
| 89 | FIO_RAND_SEQ_RAND_WRITE_OFF, |
| 90 | FIO_RAND_SEQ_RAND_TRIM_OFF, |
Christian Ehrhardt | 23ed19b | 2014-02-20 09:07:02 -0800 | [diff] [blame] | 91 | FIO_RAND_START_DELAY, |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 92 | FIO_RAND_NR_OFFS, |
| 93 | }; |
| 94 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 95 | /* |
| 96 | * This describes a single thread/process executing a fio job. |
| 97 | */ |
| 98 | struct thread_data { |
| 99 | struct thread_options o; |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 100 | unsigned long flags; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 101 | void *eo; |
Jens Axboe | e4e3325 | 2007-03-21 13:07:54 +0100 | [diff] [blame] | 102 | char verror[FIO_VERROR_SIZE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 103 | pthread_t thread; |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 104 | unsigned int thread_number; |
Jiri Horky | 5a65b4e | 2014-07-25 09:55:03 +0200 | [diff] [blame] | 105 | unsigned int subjob_number; |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 106 | unsigned int groupid; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 107 | struct thread_stat ts; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 108 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 109 | int client_type; |
| 110 | |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 111 | struct io_log *slat_log; |
| 112 | struct io_log *clat_log; |
| 113 | struct io_log *lat_log; |
| 114 | struct io_log *bw_log; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 115 | struct io_log *iops_log; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 116 | |
Jens Axboe | 38a812d | 2014-07-03 09:10:39 -0600 | [diff] [blame] | 117 | struct tp_data *tp_data; |
| 118 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 119 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 120 | struct timeval bw_sample_time; |
| 121 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 122 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 123 | struct timeval iops_sample_time; |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 124 | |
Jens Axboe | c97f1ad | 2013-03-28 15:08:49 -0600 | [diff] [blame] | 125 | volatile int update_rusage; |
| 126 | struct fio_mutex *rusage_sem; |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 127 | struct rusage ru_start; |
| 128 | struct rusage ru_end; |
| 129 | |
Jens Axboe | 126d65c | 2008-03-01 18:04:31 +0100 | [diff] [blame] | 130 | struct fio_file **files; |
Jens Axboe | d7df1d1 | 2013-03-20 19:57:01 -0600 | [diff] [blame] | 131 | unsigned char *file_locks; |
Jens Axboe | dd87b2c | 2009-03-04 15:28:31 +0100 | [diff] [blame] | 132 | unsigned int files_size; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 133 | unsigned int files_index; |
| 134 | unsigned int nr_open_files; |
Jens Axboe | 1020a13 | 2007-03-29 11:15:06 +0200 | [diff] [blame] | 135 | unsigned int nr_done_files; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 136 | unsigned int nr_normal_files; |
| 137 | union { |
| 138 | unsigned int next_file; |
| 139 | os_random_state_t next_file_state; |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 140 | struct frand_state __next_file_state; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 141 | }; |
| 142 | int error; |
Jens Axboe | a5e371a | 2012-04-02 09:47:09 -0700 | [diff] [blame] | 143 | int sig; |
Jens Axboe | 20e354e | 2007-07-23 14:36:16 +0200 | [diff] [blame] | 144 | int done; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 145 | pid_t pid; |
| 146 | char *orig_buffer; |
| 147 | size_t orig_buffer_size; |
| 148 | volatile int terminate; |
| 149 | volatile int runstate; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 150 | unsigned int last_was_sync; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 151 | enum fio_ddir last_ddir; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 152 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 153 | int mmapfd; |
| 154 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 155 | void *iolog_buf; |
| 156 | FILE *iolog_f; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 157 | |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 158 | char *sysfs_root; |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 159 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 160 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 161 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 162 | union { |
| 163 | os_random_state_t bsrange_state; |
| 164 | struct frand_state __bsrange_state; |
| 165 | }; |
| 166 | union { |
| 167 | os_random_state_t verify_state; |
| 168 | struct frand_state __verify_state; |
| 169 | }; |
| 170 | union { |
| 171 | os_random_state_t trim_state; |
| 172 | struct frand_state __trim_state; |
| 173 | }; |
Christian Ehrhardt | 23ed19b | 2014-02-20 09:07:02 -0800 | [diff] [blame] | 174 | union { |
| 175 | os_random_state_t delay_state; |
| 176 | struct frand_state __delay_state; |
| 177 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 178 | |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 179 | struct frand_state buf_state; |
| 180 | |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 181 | unsigned int verify_batch; |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 182 | unsigned int trim_batch; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 183 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 184 | int shm_id; |
| 185 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 186 | /* |
| 187 | * IO engine hooks, contains everything needed to submit an io_u |
| 188 | * to any of the available IO engines. |
| 189 | */ |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 190 | struct ioengine_ops *io_ops; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 191 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 192 | /* |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 193 | * Queue depth of io_u's that fio MIGHT do |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 194 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 195 | unsigned int cur_depth; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 196 | |
| 197 | /* |
| 198 | * io_u's about to be committed |
| 199 | */ |
Jens Axboe | d800575 | 2008-05-15 09:49:09 +0200 | [diff] [blame] | 200 | unsigned int io_u_queued; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 201 | |
| 202 | /* |
| 203 | * io_u's submitted but not completed yet |
| 204 | */ |
| 205 | unsigned int io_u_in_flight; |
| 206 | |
| 207 | /* |
| 208 | * List of free and busy io_u's |
| 209 | */ |
Jens Axboe | 2ae0b20 | 2013-05-28 14:16:55 +0200 | [diff] [blame] | 210 | struct io_u_ring io_u_requeues; |
| 211 | struct io_u_queue io_u_freelist; |
| 212 | struct io_u_queue io_u_all; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 213 | pthread_mutex_t io_u_lock; |
| 214 | pthread_cond_t free_cond; |
| 215 | |
| 216 | /* |
| 217 | * async verify offload |
| 218 | */ |
| 219 | struct flist_head verify_list; |
| 220 | pthread_t *verify_threads; |
| 221 | unsigned int nr_verify_threads; |
| 222 | pthread_cond_t verify_cond; |
| 223 | int verify_thread_exit; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 224 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 225 | /* |
| 226 | * Rate state |
| 227 | */ |
Jens Axboe | bdb6d20 | 2013-03-19 07:48:46 -0600 | [diff] [blame] | 228 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 229 | long rate_pending_usleep[DDIR_RWDIR_CNT]; |
| 230 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
| 231 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; |
| 232 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 233 | |
Jens Axboe | bdb6d20 | 2013-03-19 07:48:46 -0600 | [diff] [blame] | 234 | uint64_t total_io_size; |
| 235 | uint64_t fill_device_size; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 236 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 237 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
Jens Axboe | bdb6d20 | 2013-03-19 07:48:46 -0600 | [diff] [blame] | 238 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
| 239 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; |
| 240 | uint64_t io_bytes[DDIR_RWDIR_CNT]; |
| 241 | uint64_t io_skip_bytes; |
| 242 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
| 243 | uint64_t zone_bytes; |
Jens Axboe | cdd18ad | 2008-02-27 18:58:00 +0100 | [diff] [blame] | 244 | struct fio_mutex *mutex; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 245 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 246 | /* |
| 247 | * State for random io, a bitmap of blocks done vs not done |
| 248 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 249 | union { |
| 250 | os_random_state_t random_state; |
| 251 | struct frand_state __random_state; |
| 252 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 253 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 254 | struct timeval start; /* start of this loop */ |
| 255 | struct timeval epoch; /* time job was started */ |
Jens Axboe | a61edde | 2007-05-15 14:29:58 +0200 | [diff] [blame] | 256 | struct timeval last_issue; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 257 | struct timeval tv_cache; |
Jens Axboe | 958b891 | 2014-07-09 08:46:12 +0200 | [diff] [blame] | 258 | struct timeval terminate_time; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 259 | unsigned int tv_cache_nr; |
| 260 | unsigned int tv_cache_mask; |
Jens Axboe | 721938a | 2008-09-10 09:46:16 +0200 | [diff] [blame] | 261 | unsigned int ramp_time_over; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 262 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 263 | /* |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 264 | * Time since last latency_window was started |
| 265 | */ |
| 266 | struct timeval latency_ts; |
| 267 | unsigned int latency_qd; |
| 268 | unsigned int latency_qd_high; |
| 269 | unsigned int latency_qd_low; |
| 270 | unsigned int latency_failed; |
| 271 | uint64_t latency_ios; |
Jens Axboe | 6bb5821 | 2014-02-21 13:55:31 -0800 | [diff] [blame] | 272 | int latency_end_run; |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 273 | |
| 274 | /* |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 275 | * read/write mixed workload state |
| 276 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 277 | union { |
| 278 | os_random_state_t rwmix_state; |
| 279 | struct frand_state __rwmix_state; |
| 280 | }; |
Jens Axboe | e492866 | 2008-04-07 09:19:46 +0200 | [diff] [blame] | 281 | unsigned long rwmix_issues; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 282 | enum fio_ddir rwmix_ddir; |
Jens Axboe | 5736c10 | 2010-07-20 12:03:25 -0600 | [diff] [blame] | 283 | unsigned int ddir_seq_nr; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 284 | |
Jens Axboe | 4e0ba8a | 2006-06-06 09:36:28 +0200 | [diff] [blame] | 285 | /* |
Jens Axboe | 211c9b8 | 2013-04-26 08:56:17 -0600 | [diff] [blame] | 286 | * rand/seq mixed workload state |
| 287 | */ |
| 288 | union { |
Jens Axboe | d947227 | 2013-07-25 10:20:45 -0600 | [diff] [blame] | 289 | os_random_state_t seq_rand_state[DDIR_RWDIR_CNT]; |
| 290 | struct frand_state __seq_rand_state[DDIR_RWDIR_CNT]; |
Jens Axboe | 211c9b8 | 2013-04-26 08:56:17 -0600 | [diff] [blame] | 291 | }; |
| 292 | |
| 293 | /* |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 294 | * IO history logs for verification. We use a tree for sorting, |
| 295 | * if we are overwriting. Otherwise just use a fifo. |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 296 | */ |
Jens Axboe | 4b87898 | 2007-03-26 09:32:22 +0200 | [diff] [blame] | 297 | struct rb_root io_hist_tree; |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 298 | struct flist_head io_hist_list; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 299 | unsigned long io_hist_len; |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 300 | |
| 301 | /* |
| 302 | * For IO replaying |
| 303 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 304 | struct flist_head io_log_list; |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 305 | |
| 306 | /* |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 307 | * For tracking/handling discards |
| 308 | */ |
| 309 | struct flist_head trim_list; |
| 310 | unsigned long trim_entries; |
| 311 | |
Jens Axboe | 1ae83d4 | 2013-01-12 01:44:15 -0700 | [diff] [blame] | 312 | struct flist_head next_rand_list; |
| 313 | |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 314 | /* |
Jens Axboe | 1907dbc | 2007-03-12 11:44:28 +0100 | [diff] [blame] | 315 | * for fileservice, how often to switch to a new file |
| 316 | */ |
| 317 | unsigned int file_service_nr; |
| 318 | unsigned int file_service_left; |
| 319 | struct fio_file *file_service_file; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 320 | |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 321 | unsigned int sync_file_range_nr; |
| 322 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 323 | /* |
| 324 | * For generating file sizes |
| 325 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 326 | union { |
| 327 | os_random_state_t file_size_state; |
| 328 | struct frand_state __file_size_state; |
| 329 | }; |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 330 | |
| 331 | /* |
| 332 | * Error counts |
| 333 | */ |
| 334 | unsigned int total_err_count; |
| 335 | int first_error; |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 336 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 337 | struct fio_flow *flow; |
| 338 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 339 | /* |
| 340 | * Can be overloaded by profiles |
| 341 | */ |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 342 | struct prof_io_ops prof_io_ops; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 343 | void *prof_data; |
Jens Axboe | 9a3f110 | 2012-03-28 20:50:15 +0200 | [diff] [blame] | 344 | |
| 345 | void *pinned_mem; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 346 | }; |
| 347 | |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 348 | /* |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 349 | * when should interactive ETA output be generated |
| 350 | */ |
| 351 | enum { |
| 352 | FIO_ETA_AUTO, |
| 353 | FIO_ETA_ALWAYS, |
| 354 | FIO_ETA_NEVER, |
| 355 | }; |
| 356 | |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 357 | #define __td_verror(td, err, msg, func) \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 358 | do { \ |
Jens Axboe | 21beb60 | 2014-04-14 09:04:48 -0600 | [diff] [blame] | 359 | unsigned int ____e = (err); \ |
Jens Axboe | 19abcd3 | 2007-02-21 20:14:33 +0100 | [diff] [blame] | 360 | if ((td)->error) \ |
| 361 | break; \ |
Jens Axboe | 8271963 | 2014-02-12 09:10:10 -0700 | [diff] [blame] | 362 | (td)->error = ____e; \ |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 363 | if (!(td)->first_error) \ |
Ken Raeburn | 98ffb8f | 2013-01-30 22:31:09 +0100 | [diff] [blame] | 364 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 365 | } while (0) |
| 366 | |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 367 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 368 | #define td_clear_error(td) \ |
| 369 | (td)->error = 0; |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 370 | #define td_verror(td, err, func) \ |
| 371 | __td_verror((td), (err), strerror((err)), (func)) |
| 372 | #define td_vmsg(td, err, msg, func) \ |
| 373 | __td_verror((td), (err), (msg), (func)) |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 374 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 375 | #define __fio_stringify_1(x) #x |
| 376 | #define __fio_stringify(x) __fio_stringify_1(x) |
| 377 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 378 | extern int exitall_on_terminate; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 379 | extern unsigned int thread_number; |
Jens Axboe | 108fea7 | 2012-11-14 13:09:45 -0700 | [diff] [blame] | 380 | extern unsigned int stat_number; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 381 | extern int shm_id; |
| 382 | extern int groupid; |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 383 | extern int output_format; |
Christian Ehrhardt | 2b8c71b | 2014-02-20 14:20:04 +0100 | [diff] [blame] | 384 | extern int append_terse_output; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 385 | extern int temp_stall_ts; |
Bruce Cran | 7078106 | 2012-04-03 18:00:00 -0600 | [diff] [blame] | 386 | extern uintptr_t page_mask, page_size; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 387 | extern int read_only; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 388 | extern int eta_print; |
Jens Axboe | e382e66 | 2013-02-22 20:48:56 +0100 | [diff] [blame] | 389 | extern int eta_new_line; |
Jens Axboe | d3eeeab | 2008-04-06 12:19:05 +0200 | [diff] [blame] | 390 | extern unsigned long done_secs; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 391 | extern char *job_section; |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 392 | extern int fio_gtod_offload; |
| 393 | extern int fio_gtod_cpu; |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 394 | extern enum fio_cs fio_clock_source; |
Jens Axboe | fa80fea | 2012-12-09 20:29:00 +0100 | [diff] [blame] | 395 | extern int fio_clock_source_set; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 396 | extern int warnings_fatal; |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 397 | extern int terse_version; |
Jens Axboe | 5c341e9 | 2011-09-29 18:00:35 -0600 | [diff] [blame] | 398 | extern int is_backend; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 399 | extern int nr_clients; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 400 | extern int log_syslog; |
Jens Axboe | 0646490 | 2013-04-24 20:38:54 -0600 | [diff] [blame] | 401 | extern int status_interval; |
Jens Axboe | 5e726d0 | 2011-10-14 08:08:10 +0200 | [diff] [blame] | 402 | extern const char fio_version_string[]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 403 | |
| 404 | extern struct thread_data *threads; |
| 405 | |
Jens Axboe | 7101d9c | 2007-09-12 13:12:39 +0200 | [diff] [blame] | 406 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
| 407 | { |
| 408 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); |
| 409 | } |
| 410 | |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 411 | #define REAL_MAX_JOBS 2048 |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 412 | |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 413 | static inline int should_fsync(struct thread_data *td) |
| 414 | { |
| 415 | if (td->last_was_sync) |
| 416 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 417 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 418 | return 1; |
| 419 | |
| 420 | return 0; |
| 421 | } |
| 422 | |
Jens Axboe | 1c9e06e | 2007-02-11 04:07:57 +0100 | [diff] [blame] | 423 | /* |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 424 | * Init/option functions |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 425 | */ |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 426 | extern int __must_check fio_init_options(void); |
Jens Axboe | 72cb971 | 2007-02-20 20:54:45 +0100 | [diff] [blame] | 427 | extern int __must_check parse_options(int, char **); |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 428 | extern int parse_jobs_ini(char *, int, int, int); |
| 429 | extern int parse_cmd_line(int, char **, int); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 430 | extern int fio_backend(void); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 431 | extern void reset_fio_state(void); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 432 | extern void clear_io_state(struct thread_data *); |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 433 | extern int fio_options_parse(struct thread_data *, char **, int, int); |
Jens Axboe | 74929ac | 2009-08-05 11:42:37 +0200 | [diff] [blame] | 434 | extern void fio_keywords_init(void); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 435 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 436 | 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] | 437 | extern void fio_fill_default_options(struct thread_data *); |
| 438 | extern int fio_show_option_help(const char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 439 | 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] | 440 | extern void fio_options_dup_and_init(struct option *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 441 | extern void fio_options_mem_dupe(struct thread_data *); |
| 442 | extern void options_mem_dupe(void *data, struct fio_option *options); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 443 | extern void td_fill_rand_seeds(struct thread_data *); |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 444 | extern void add_job_opts(const char **, int); |
Steven Noonan | 73798eb | 2013-04-05 16:57:38 -0700 | [diff] [blame] | 445 | extern char *num2str(unsigned long, int, int, int, int); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 446 | extern int ioengine_load(struct thread_data *); |
Jens Axboe | f9633d7 | 2013-09-06 09:59:56 -0600 | [diff] [blame] | 447 | extern int parse_dryrun(void); |
Jens Axboe | 046395d | 2014-04-09 13:57:38 -0600 | [diff] [blame] | 448 | extern int fio_running_or_pending_io_threads(void); |
Jens Axboe | 3a35845 | 2014-04-15 09:07:44 -0600 | [diff] [blame] | 449 | extern int fio_set_fd_nonblocking(int, const char *); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 450 | |
Jens Axboe | a569b45 | 2013-04-11 11:51:35 +0200 | [diff] [blame] | 451 | extern uintptr_t page_mask; |
| 452 | extern uintptr_t page_size; |
| 453 | extern int initialize_fio(char *envp[]); |
| 454 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 455 | #define FIO_GETOPT_JOB 0x89000000 |
| 456 | #define FIO_GETOPT_IOENGINE 0x98000000 |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 457 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 458 | |
Jens Axboe | bbfd6b0 | 2006-06-07 19:42:54 +0200 | [diff] [blame] | 459 | /* |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 460 | * ETA/status stuff |
| 461 | */ |
| 462 | extern void print_thread_status(void); |
| 463 | extern void print_status_init(int); |
Jens Axboe | 0a428b2 | 2013-04-11 12:26:55 +0200 | [diff] [blame] | 464 | extern char *fio_uint_to_kmg(unsigned int val); |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 465 | |
| 466 | /* |
| 467 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it |
| 468 | * will never back again. It may cycle between running/verififying/fsyncing. |
| 469 | * Once the thread reaches TD_EXITED, it is just waiting for the core to |
| 470 | * reap it. |
| 471 | */ |
| 472 | enum { |
| 473 | TD_NOT_CREATED = 0, |
| 474 | TD_CREATED, |
| 475 | TD_INITIALIZED, |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 476 | TD_RAMP, |
Jens Axboe | 36d80bc | 2012-11-30 21:46:06 +0100 | [diff] [blame] | 477 | TD_SETTING_UP, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 478 | TD_RUNNING, |
Jens Axboe | b0f6586 | 2009-05-20 11:52:15 +0200 | [diff] [blame] | 479 | TD_PRE_READING, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 480 | TD_VERIFYING, |
| 481 | TD_FSYNCING, |
Jens Axboe | 3d43405 | 2014-04-02 15:46:22 -0600 | [diff] [blame] | 482 | TD_FINISHING, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 483 | TD_EXITED, |
| 484 | TD_REAPED, |
| 485 | }; |
| 486 | |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 487 | extern void td_set_runstate(struct thread_data *, int); |
Jens Axboe | 8edd973 | 2014-03-01 08:24:03 -0700 | [diff] [blame] | 488 | extern int td_bump_runstate(struct thread_data *, int); |
| 489 | extern void td_restore_runstate(struct thread_data *, int); |
| 490 | |
Jens Axboe | 958b891 | 2014-07-09 08:46:12 +0200 | [diff] [blame] | 491 | /* |
| 492 | * Allow 60 seconds for a job to quit on its own, otherwise reap with |
| 493 | * a vengeance. |
| 494 | */ |
| 495 | #define FIO_REAP_TIMEOUT 60 |
| 496 | |
Jens Axboe | cc0df00 | 2011-10-03 20:53:32 +0200 | [diff] [blame] | 497 | #define TERMINATE_ALL (-1) |
| 498 | extern void fio_terminate_threads(int); |
Jens Axboe | 3b44e8b | 2014-07-09 11:24:12 +0200 | [diff] [blame] | 499 | extern void fio_mark_td_terminate(struct thread_data *); |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 500 | |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 501 | /* |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 502 | * Memory helpers |
| 503 | */ |
Jens Axboe | 9a3f110 | 2012-03-28 20:50:15 +0200 | [diff] [blame] | 504 | extern int __must_check fio_pin_memory(struct thread_data *); |
| 505 | extern void fio_unpin_memory(struct thread_data *); |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 506 | extern int __must_check allocate_io_mem(struct thread_data *); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 507 | extern void free_io_mem(struct thread_data *); |
Jens Axboe | 2bb3f0a | 2012-03-28 12:22:40 +0200 | [diff] [blame] | 508 | extern void free_threads_shm(void); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 509 | |
| 510 | /* |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 511 | * Reset stats after ramp time completes |
| 512 | */ |
| 513 | extern void reset_all_stats(struct thread_data *); |
| 514 | |
| 515 | /* |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 516 | * blktrace support |
| 517 | */ |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 518 | #ifdef FIO_HAVE_BLKTRACE |
Jens Axboe | d95b34a | 2013-11-21 09:55:49 -0700 | [diff] [blame] | 519 | extern int is_blktrace(const char *, int *); |
| 520 | extern int load_blktrace(struct thread_data *, const char *, int); |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 521 | #endif |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 522 | |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 523 | /* |
| 524 | * Latency target helpers |
| 525 | */ |
| 526 | extern void lat_target_check(struct thread_data *); |
| 527 | extern void lat_target_init(struct thread_data *); |
Jens Axboe | 6bb5821 | 2014-02-21 13:55:31 -0800 | [diff] [blame] | 528 | extern void lat_target_reset(struct thread_data *); |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 529 | |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 530 | #define for_each_td(td, i) \ |
| 531 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 532 | #define for_each_file(td, f, i) \ |
Jens Axboe | 691c8fb | 2008-03-07 14:26:26 +0100 | [diff] [blame] | 533 | if ((td)->files_index) \ |
| 534 | for ((i) = 0, (f) = (td)->files[0]; \ |
| 535 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ |
| 536 | (i)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 537 | |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 538 | #define fio_assert(td, cond) do { \ |
| 539 | if (!(cond)) { \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 540 | int *__foo = NULL; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 541 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
Jens Axboe | ac18ea3 | 2011-05-02 13:14:26 -0600 | [diff] [blame] | 542 | td_set_runstate((td), TD_EXITED); \ |
Jens Axboe | 437c9b7 | 2007-02-13 18:20:37 +0100 | [diff] [blame] | 543 | (td)->error = EFAULT; \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 544 | *__foo = 0; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 545 | } \ |
| 546 | } while (0) |
| 547 | |
Jens Axboe | 12d9d84 | 2008-10-16 21:26:10 +0200 | [diff] [blame] | 548 | static inline int fio_fill_issue_time(struct thread_data *td) |
| 549 | { |
| 550 | if (td->o.read_iolog_file || |
| 551 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) |
| 552 | return 1; |
| 553 | |
| 554 | return 0; |
| 555 | } |
| 556 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 557 | static inline int __should_check_rate(struct thread_data *td, |
| 558 | enum fio_ddir ddir) |
| 559 | { |
| 560 | struct thread_options *o = &td->o; |
| 561 | |
| 562 | /* |
| 563 | * If some rate setting was given, we need to check it |
| 564 | */ |
| 565 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || |
| 566 | o->rate_iops_min[ddir]) |
| 567 | return 1; |
| 568 | |
| 569 | return 0; |
| 570 | } |
| 571 | |
| 572 | static inline int should_check_rate(struct thread_data *td, |
Jens Axboe | aa83321 | 2013-01-23 13:35:14 -0700 | [diff] [blame] | 573 | uint64_t *bytes_done) |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 574 | { |
| 575 | int ret = 0; |
| 576 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 577 | if (bytes_done[DDIR_READ]) |
| 578 | ret |= __should_check_rate(td, DDIR_READ); |
| 579 | if (bytes_done[DDIR_WRITE]) |
| 580 | ret |= __should_check_rate(td, DDIR_WRITE); |
| 581 | if (bytes_done[DDIR_TRIM]) |
| 582 | ret |= __should_check_rate(td, DDIR_TRIM); |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 583 | |
| 584 | return ret; |
| 585 | } |
| 586 | |
Jens Axboe | 74f4b02 | 2013-03-22 22:56:55 -0600 | [diff] [blame] | 587 | static inline unsigned int td_max_bs(struct thread_data *td) |
| 588 | { |
| 589 | unsigned int max_bs; |
| 590 | |
| 591 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); |
| 592 | return max(td->o.max_bs[DDIR_TRIM], max_bs); |
| 593 | } |
| 594 | |
Jens Axboe | 8d916c9 | 2013-04-25 10:11:41 -0600 | [diff] [blame] | 595 | static inline unsigned int td_min_bs(struct thread_data *td) |
| 596 | { |
| 597 | unsigned int min_bs; |
| 598 | |
| 599 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); |
| 600 | return min(td->o.min_bs[DDIR_TRIM], min_bs); |
| 601 | } |
| 602 | |
Jens Axboe | 088b17c | 2014-04-14 13:13:21 -0600 | [diff] [blame] | 603 | static inline int is_power_of_2(unsigned long val) |
Jens Axboe | d529ee1 | 2009-07-01 10:33:03 +0200 | [diff] [blame] | 604 | { |
| 605 | return (val != 0 && ((val & (val - 1)) == 0)); |
| 606 | } |
| 607 | |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 608 | /* |
| 609 | * We currently only need to do locking if we have verifier threads |
| 610 | * accessing our internal structures too |
| 611 | */ |
| 612 | static inline void td_io_u_lock(struct thread_data *td) |
| 613 | { |
| 614 | if (td->o.verify_async) |
| 615 | pthread_mutex_lock(&td->io_u_lock); |
| 616 | } |
| 617 | |
| 618 | static inline void td_io_u_unlock(struct thread_data *td) |
| 619 | { |
| 620 | if (td->o.verify_async) |
| 621 | pthread_mutex_unlock(&td->io_u_lock); |
| 622 | } |
| 623 | |
| 624 | static inline void td_io_u_free_notify(struct thread_data *td) |
| 625 | { |
| 626 | if (td->o.verify_async) |
| 627 | pthread_cond_signal(&td->free_cond); |
| 628 | } |
| 629 | |
Jens Axboe | cca8464 | 2011-10-07 12:47:57 +0200 | [diff] [blame] | 630 | extern const char *fio_get_arch_string(int); |
| 631 | extern const char *fio_get_os_string(int); |
| 632 | |
Daniel Gollub | e2c8104 | 2014-05-01 14:07:03 +0200 | [diff] [blame] | 633 | #ifdef FIO_INTERNAL |
Jens Axboe | 0577543 | 2012-03-21 14:07:11 +0100 | [diff] [blame] | 634 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
Daniel Gollub | e2c8104 | 2014-05-01 14:07:03 +0200 | [diff] [blame] | 635 | #endif |
Jens Axboe | 0577543 | 2012-03-21 14:07:11 +0100 | [diff] [blame] | 636 | |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 637 | enum { |
| 638 | FIO_OUTPUT_TERSE = 0, |
| 639 | FIO_OUTPUT_JSON, |
| 640 | FIO_OUTPUT_NORMAL, |
| 641 | }; |
| 642 | |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 643 | enum { |
| 644 | FIO_RAND_DIST_RANDOM = 0, |
| 645 | FIO_RAND_DIST_ZIPF, |
Jens Axboe | 925fee3 | 2012-11-06 13:50:32 +0100 | [diff] [blame] | 646 | FIO_RAND_DIST_PARETO, |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 647 | }; |
| 648 | |
Jens Axboe | 8055e41 | 2012-11-26 08:43:47 +0100 | [diff] [blame] | 649 | enum { |
| 650 | FIO_RAND_GEN_TAUSWORTHE = 0, |
| 651 | FIO_RAND_GEN_LFSR, |
| 652 | }; |
| 653 | |
Jens Axboe | c2acfba | 2014-02-27 15:52:02 -0800 | [diff] [blame] | 654 | enum { |
| 655 | FIO_CPUS_SHARED = 0, |
| 656 | FIO_CPUS_SPLIT, |
| 657 | }; |
| 658 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 659 | #endif |