init.c revision 61697c37566a211ad3fd70f46397d9b7675b0fc2
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <assert.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 21ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 24e1f365035a952233463d85d659bd960ba78f012eJens Axboe 25b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *, const char *); 26b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *, const char *); 27b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 28b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *, const char *); 29e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 3034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 31e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 32e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 3334cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 34e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 35e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 36e1f365035a952233463d85d659bd960ba78f012eJens Axboe 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify_1(x) #x 38ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify(x) __stringify_1(x) 39ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 41e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 42e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 43e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 44e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 4561697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .name = "description", 4661697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .type = FIO_OPT_STR_STORE, 4761697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .off1 = td_var_offset(description), 4861697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .help = "Text job description", 4961697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe }, 5061697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe { 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 54fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 60fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 61e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 66fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Force the use of a specific file", 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 69e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 7215f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO direction", 73ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 7415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "read", "write", "randwrite", "randread", "rw", 7515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe "randrw", }, 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 8115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO engine to use", 82ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 8315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "sync", "libaio", "posixaio", "mmap", "splice", 8415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe "sg", "null", }, 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 8703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "iodepth", 8803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 8903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(iodepth), 9003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Amount of IO buffers to keep in flight", 9103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 9203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 9303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 9403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "size", 9503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 9603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(total_file_size), 9703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Size of device or file", 9803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 9903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 10003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 10103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 10203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 10303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 10403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 10503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 10603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 10703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 10803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 10903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 11003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 11103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 11203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 11303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 11403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 11503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 11603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 11703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 11803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 11903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 12003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 12103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 12203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 12303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 12403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 12503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 12603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 12703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 12803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 12903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 13103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 13203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 13303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 13403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 13503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 13803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 13903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 14003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 14103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 14203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 14303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 14403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 14503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 14603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 14703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 14803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 14903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 15103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 15203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 15303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 15403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 15503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 15803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 15903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 16076a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use O_DIRECT IO (negates buffered)", 16176a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .def = "0", 16276a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe }, 16376a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe { 16476a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .name = "buffered", 16576a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .type = FIO_OPT_BOOL, 16676a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .off1 = td_var_offset(odirect), 16776a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .neg = 1, 16876a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use buffered IO (negates direct)", 16903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 17003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 17303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 17403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 17503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 17603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 17703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 18003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 18103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 18203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 18303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 18403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 18603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 18703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 18803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 18903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 19003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 19103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 19203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 19303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 19403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 19503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 19603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 19703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 19803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 19903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 20003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 20103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 20203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 20303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 20403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 20503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 20603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 20703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 21115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 212ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 21315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "malloc", "shm", "shmhuge", "mmap", "mmaphuge", }, 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 218e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 21915f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Verify sum function", 220ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 22115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "crc32", "md5", }, 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 225076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 226076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 227fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 230076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 232076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 233fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 239fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 245fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 252fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 257e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 258e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 259fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 260ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 266fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 267ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 273fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 274ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 275e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 280ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 281ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 287ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 288fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 289ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 295ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 296fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 297ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 303fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 30415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 305ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 306ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 313fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 31415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 31515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 321fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 32215f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 32315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3291304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 3305fa0f817d41211f45c04809dfe6c324f916fbcb4Jens Axboe .help = "Idle time between IO buffers (usec)", 331ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 3349c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 3359c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 3361304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 337fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 338ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 3399c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 3409c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3431304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 344fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 347e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3491304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 350fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 353e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 354e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3551304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 3566da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 357ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 358e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 359e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 36113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3621304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 363fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 364ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 365e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 366e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 367e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 36813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3691304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 370fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 371ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 372e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 373e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 375e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3761304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 377ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 378ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 379e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 380e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 38213335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3831304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 384fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 385ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 386e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 387e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 38913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3901304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 391fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 392ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3971304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 398fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4031304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 404fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Length of the CPU burn cycles", 405e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 407e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 408e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 409e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 410e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 411fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 412e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 413e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 41613335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4171304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 418fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 419ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 422e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 42313335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 424e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 425ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 426e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 428e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 429e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 430e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 432fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 433e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 435e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 436e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 437e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 438fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 439e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 440e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 441e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 442e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 443d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 444fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 445e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 446e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 447e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 448e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 449e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 450fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 451e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 452e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 453e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 454e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 455e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 456fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 457e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 458e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 45956bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 46056bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 46156bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 462fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 463ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 46456bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 46556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 466e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 467e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 468e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 469e1f365035a952233463d85d659bd960ba78f012eJens Axboe 470b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 471b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 472b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 473b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 474b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 475b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 476b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 477b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 478b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 479b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 480b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 481b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 482b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 483b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 484b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 485b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 486b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 487b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 488b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 489b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 490b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 491b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 492b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 493b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 494b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 495b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 496b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 497b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 498b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 499b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 500b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 501b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 502b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 503b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 504b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 505b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 506b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 507b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 508b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 509b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 510fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 511fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 512fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 513fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 514fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 515fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 516fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = required_argument, 517fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 518fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 519fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 520b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 521b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 522b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 523b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 524ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 525972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 5265cd033bbb08dbdd2241a0eac09ef34a59a5d8f52Jens Axboestatic char fio_version_string[] = "fio 1.11"; 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 528972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 535c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 536c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 537eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 538eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 540ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 541bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 542ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 543906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 544906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 545906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 556ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 564549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 565549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 566549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 571dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 572dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 573dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 574dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 575e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 576e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 577e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 578e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 579dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 580076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 581076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 582076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 583076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 584076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 58516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 58616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 58716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 58816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 58916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 59016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 59116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 59216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 59316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 59416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 59516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 59616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 59716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 59816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 59916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 60016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 60116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 60216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 60316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 60416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 605a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 606a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 607a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 608a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 609a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 61075e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 611a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 61275e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 613a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 614a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 615a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 61616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 61716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 618bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 619bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 620bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 621bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 622bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 623690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 624690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 625e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 626e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 627e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 628e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 629e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 630e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 631e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 632e1f365035a952233463d85d659bd960ba78f012eJens Axboe 633906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 634f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 635f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 636f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 637f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 638f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 639245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 0 }; 640f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 641f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 642245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 643f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 644f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 645f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 646f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 647f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 648245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 649f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 650f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 651f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 652f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 653f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 654f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 655906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 656906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 657906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 658906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 659751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 6613c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe const char *ddir_str[] = { "read", "write", "randread", "randwrite", 6623c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe "rw", NULL, "randrw" }; 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 66453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 66553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 673ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe assert(td->io_ops); 674df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 675690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 676690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 677690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 6790af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 6800af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 6810af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 6820af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 6830af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 6840af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 686e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 687e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 68813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 68913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 69013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 69113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 69213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 69313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 694e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 69553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 696e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 697ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 6988aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe len = sprintf(tmp, "%s/", td->directory); 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 70053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 70153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 70253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 70353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 70453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 70553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 70613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 70713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 70813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 70913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 71053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 71153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 71253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 71353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 71453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 71553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 71653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 71753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 71853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 71953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 72053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 72153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 72253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 72353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 72453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 72553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 72653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 727bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 741ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 745ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 748b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 749b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 75001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 7513d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 752751548451d969148529b642c05e7544726ec3b64Jens Axboe 753c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 754b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 7552866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 756b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 757f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 758f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 759f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 760f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 761f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 762f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 763f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 764f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 765d56cbab065c01e1a177bc1b8d85a8f5d78df1548Jens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], c1, c2, c3, c4, td->io_ops->name, td->iodepth); 766f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 767f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 768f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 769f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 770f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 771f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 772b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 773c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 774c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 789751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 791751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 800906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 801906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 802906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 803906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 806a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 80753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 8080ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 810f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 811f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 812f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 8131ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 819a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8276dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 8286dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 8296dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8349ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 835ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe seeds[3] = FIO_RANDSEED; 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 837bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 838bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 839a00735e66f9ec42549da94eba3170e543b542904Jens Axboe blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs; 840c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 841bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 842bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 843bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 844bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 84553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8476dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 879b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *data, const char *mem) 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 881cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 882cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 8993d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 9001e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 9013d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 9023d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 9033d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 9043d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 9051e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 9063d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 9073d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 9083d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9113b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 915b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *data, const char *mem) 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 917cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 918cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9303b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 934313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 935313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 936313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 937313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboestatic char *get_mmap_file(const char *str) 938313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 939313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 940313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 941313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 942313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 943313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 944313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 945313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 946313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 947313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 948313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 949313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 950b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 952cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 953cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 957d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } else if (!strncmp(mem, "mmaphuge", 8)) { 958d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#ifdef FIO_HAVE_HUGETLB 959d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe /* 960d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe * mmaphuge must be appended with the actual file 961d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe */ 962313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 963313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!td->mmapfile) { 964d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 965d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 966d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 967d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe 968d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe td->mem_type = MEM_MMAPHUGE; 969d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 0; 970d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#else 971d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge not available\n"); 972d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 973d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#endif 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 975313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe /* 976313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if the user wants file backed memory. It's ok 977313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * if there's no file given, we'll just use anon mamp then. 978313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 979313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 98274b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe } else if (!strncmp(mem, "shmhuge", 7)) { 98374b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#ifdef FIO_HAVE_HUGETLB 98474b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe td->mem_type = MEM_SHMHUGE; 98574b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 0; 98674b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#else 98774b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe log_err("fio: shmhuge not available\n"); 98874b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 1; 98974b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#endif 9900268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 9910268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe td->mem_type = MEM_SHM; 9920268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe return 0; 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 995d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mem type: malloc, shm, shmhuge, mmap, mmaphuge\n"); 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 999b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1001cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 1002cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 10032866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 10042866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 1005b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100708aae9a0d5f3d24152abd7515984439bbfd3c05dJens Axboe log_err("fio: ioengine= libaio, posixaio, sync, mmap, sgio, splice, cpu, null\n"); 10085f350952eff89948bfbf1eb6ac4d3d08a9109581Jens Axboe log_err("fio: or specify path to dynamic ioengine module\n"); 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1012e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 1013e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1014e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1015e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1016e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1017e1f365035a952233463d85d659bd960ba78f012eJens Axboe 101834cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1019e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1020e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1021e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1022e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1023e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1024e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1025e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1026e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1027e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1028e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1029e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1030e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1031e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1032e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1033e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 103434cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1035e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1036e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1037e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1038e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1039e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1040e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1041e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1042e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1043e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1044e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1045e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1046e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1047e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1048e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1049e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1050072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1051072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1052072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 10531e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1055e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1057fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10610c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1065aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1071fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10730c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10747c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 10757c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 10767c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 107745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1080fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 108845410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 108945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 109045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 109145410acb636e526575d62a037f81ade7916b738cJens Axboe } 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1093972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1094972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1095972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1096f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1097972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1098972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1099972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1100972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1105e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1106b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11077c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11087c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 11097c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 11107c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11114ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1112aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1113e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 111545410acb636e526575d62a037f81ade7916b738cJens Axboe /* 111645410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 111745410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 111845410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 111945410acb636e526575d62a037f81ade7916b738cJens Axboe */ 11207c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 112345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 112445410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 112545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1126b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1127b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1128b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 112945410acb636e526575d62a037f81ade7916b738cJens Axboe } 11307c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 113545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1148ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1150ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1151ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1152972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1153ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1154ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1155ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11630ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 11644785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 11654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1172fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1173fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 11744785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11754785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1176972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1179c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 1180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1196b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1200b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1202b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1203b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1204b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1205b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1206fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 120729fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 120829fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1209b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1216c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1217c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1218c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1219c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1220c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1221c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1222c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1223c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1224b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 122538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1226c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1227c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1228b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1230b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 123138d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1232b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 1233b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe if (ret) { 1234b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job dropped\n"); 1235b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 1236b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe td = NULL; 1237b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } 1238b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1239b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1240b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1241b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1244c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1245b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1246c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1247b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1249972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1250774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1251b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1252b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1253b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1254b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1255b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1256eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1257972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1258972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 12662c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1272906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1273906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1274906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1275906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1276906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1284906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1286906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1310b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1311b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1312b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1313b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1314b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1315b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1318b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1319b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1320b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1321b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1322b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1323b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1324b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1325b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1326b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1327b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1328b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1329b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1330b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1331b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1332b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1333b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1334b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1335b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1336b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1337b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1340972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1341972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1342b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1343b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1344b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 134513335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 134613335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1347b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1348b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1354972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1356972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1357972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1358972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13590c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1360972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 136188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1362972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 136488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1365b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1366b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1369b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1373