init.c revision 03b74b3ec5268e731ed7fcaef31c8c0655acd530
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 { 45e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 47e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 48fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 49e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 50e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 54fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 60fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Force the use of a specific file", 61e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 6615f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO direction", 67ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 6815f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "read", "write", "randwrite", "randread", "rw", 6915f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe "randrw", }, 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 73e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 74e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 7515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO engine to use", 76ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 7715f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "sync", "libaio", "posixaio", "mmap", "splice", 7815f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe "sg", "null", }, 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 8103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "iodepth", 8203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 8303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(iodepth), 8403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Amount of IO buffers to keep in flight", 8503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 8603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 8703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 8803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "size", 8903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 9003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(total_file_size), 9103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Size of device or file", 9203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 9303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 9403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 9503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 9603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 9703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 9803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 9903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 10003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 10103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 10203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 10303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 10403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 10503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 10603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 10703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 10803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 10903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 11003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 11103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 11203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 11303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 11403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 11503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 11603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 11703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 11803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 11903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 12003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 12103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 12203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 12303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 12403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 12503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 12603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 12703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 12803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 12903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 13203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 13303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 13403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 13503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 13803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 13903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 14003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 14103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 14203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 14303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 14403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 14503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 14603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 14703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 14803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 14903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 15203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 15303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 15403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use O_DIRECT IO", 15503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 15603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 15903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 16003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 16103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 16203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 16303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 16403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 16503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 16603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 16703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 16803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 16903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 17003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 17303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 17403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 17503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 17603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 17703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 18003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 18103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 18203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 18303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 18403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 18603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 18703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 18803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 18903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 19003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 19103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 19203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 19303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 194e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 19715f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 198ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 19915f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "malloc", "shm", "shmhuge", "mmap", "mmaphuge", }, 200e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 20515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Verify sum function", 206ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 20715f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .posval = { "crc32", "md5", }, 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 211076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 212076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 213fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 216076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 218076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 219fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 220e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 221e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 225fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 230e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 231fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 232e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 238fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 245fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 246ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 252fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 253ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 257e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 258e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 259fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 260ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 266ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 267ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 273ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 274fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 275ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 281ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 282fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 283ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 289fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 29015f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 291ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 292ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 299fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 30015f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 30115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 307fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 30815f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 30915f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3151304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 316fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Idle time between IO buffers", 317ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 3209c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 3219c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 3221304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 323fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 324ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 3259c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 3269c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3291304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 330fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3351304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 336fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3411304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 3426da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 343ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 34713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3481304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 349fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 350ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 353e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 35413335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3551304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 356fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 357ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 358e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 359e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 361e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3621304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 363ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 364ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 365e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 366e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 367e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 36813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3691304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 370fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 371ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 372e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 373e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 37513335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 3761304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 377fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 378ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 379e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 380e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 382e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3831304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 384fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 385e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 386e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 387e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3891304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 390fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Length of the CPU burn cycles", 391e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 392e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 397fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 398e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 40213335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4031304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 404fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 405ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 407e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 408e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 40913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 410e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 411ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 412ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 413e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 416e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 417e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 418fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 419e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 422e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 423e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 424fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 425e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 426e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 428e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 429d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 430fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 432e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 433e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 435e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 436fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 437e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 438e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 439e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 440e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 441e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 442fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 443e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 444e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 44556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 44656bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 44756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 448fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 449ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 45056bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 45156bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 452e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 453e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 454e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 455e1f365035a952233463d85d659bd960ba78f012eJens Axboe 456b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 458b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 459b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 461b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 463b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 464b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 465b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 466b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 467b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 468b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 469b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 470b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 471b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 472b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 473b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 474b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 475b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 476b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 477b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 478b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 479b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 480b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 481b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 482b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 483b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 484b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 485b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 486b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 487b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 488b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 489b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 490b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 491b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 492b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 493b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 494b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 495b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 496fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 497fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 498fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 499fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 500fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 501fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 502fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = required_argument, 503fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 504fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 505fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 506b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 507b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 508b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 509b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 510ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 511972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 5125cd033bbb08dbdd2241a0eac09ef34a59a5d8f52Jens Axboestatic char fio_version_string[] = "fio 1.11"; 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 514972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 521c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 522c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 523eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 524eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 526ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 527ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_bw_log = 0; 528ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 529906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 530906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 531906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 542ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 550549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 551549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 552549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 557dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 558dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 559dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 560dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 561e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 562e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 563e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 564e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 565dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 566076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 567076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 568076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 569076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 570076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 57116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 57216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 57316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 57416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 57516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 57616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 57716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 57816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 57916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 58016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 58116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 58216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 58316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 58416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 58516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 58616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 58716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 58816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 58916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 59016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 591a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 592a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 593a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 594a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 595a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 59675e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 597a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 59875e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 599a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 600a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 601a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 60216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 60316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 604bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 605bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 606bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 607bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 608bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 609690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 610690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 611e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 612e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 613e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 614e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 615e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 616e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 617e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 618e1f365035a952233463d85d659bd960ba78f012eJens Axboe 619906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 621f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 622f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 623f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 624f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 625245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 0 }; 626f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 627f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 628245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 629f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 630f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 631f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 632f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 633f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 634245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 635f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 636f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 637f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 638f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 639f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 640f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 641906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 642906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 643906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 644906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 645751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 6473c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe const char *ddir_str[] = { "read", "write", "randread", "randwrite", 6483c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe "rw", NULL, "randrw" }; 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 65053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 65153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 659ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe assert(td->io_ops); 660df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 661690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 662690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 663690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 6650af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 6660af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 6670af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 6680af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 6690af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 6700af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 672e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 673e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 67413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 67513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 67613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 67713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 67813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 67913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 680e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 68153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 682e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 683ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 6848aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe len = sprintf(tmp, "%s/", td->directory); 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 68653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 68753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 68853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 68953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 69053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 69153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 69213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 69313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 69413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 69513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 69653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 69753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 69853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 69953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 70053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 70153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 70253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 70353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 70453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 70553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 70653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 70753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 70853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 70953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 71053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 71153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 71253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 713bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 727ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 731ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 734b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 735b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 73601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 7373d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 738751548451d969148529b642c05e7544726ec3b64Jens Axboe 739c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 740b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 7412866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 742b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 743f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 744f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 745f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 746f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 747f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 748f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 749f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 750f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7511e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%u, bs=%s-%s/%s-%s, rate=%u, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], td->odirect, c1, c2, c3, c4, td->rate, td->io_ops->name, td->iodepth); 752f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 753f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 754f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 755f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 756f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 757f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 758b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 759c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 760c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 775751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 777751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 786906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 787906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 788906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 789906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 792a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 79353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 7940ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 796f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 797f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 798f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 7991ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 805a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8136dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 8146dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 8156dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8209ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 821ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe seeds[3] = FIO_RANDSEED; 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 823bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 824bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 825a00735e66f9ec42549da94eba3170e543b542904Jens Axboe blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs; 826c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 827bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 828bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 829bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 830bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 83153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8336dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 865b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *data, const char *mem) 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 867cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 868cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 8853d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 8861e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 8873d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 8883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 8893d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 8903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 8911e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 8923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 8933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 8943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8973b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 901b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *data, const char *mem) 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 903cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 904cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9163b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 920313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 921313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 922313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 923313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboestatic char *get_mmap_file(const char *str) 924313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 925313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 926313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 927313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 928313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 929313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 930313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 931313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 932313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 933313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 934313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 935313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 936b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 938cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 939cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 943d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } else if (!strncmp(mem, "mmaphuge", 8)) { 944d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#ifdef FIO_HAVE_HUGETLB 945d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe /* 946d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe * mmaphuge must be appended with the actual file 947d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe */ 948313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 949313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!td->mmapfile) { 950d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 951d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 952d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 953d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe 954d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe td->mem_type = MEM_MMAPHUGE; 955d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 0; 956d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#else 957d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge not available\n"); 958d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 959d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#endif 960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 961313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe /* 962313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if the user wants file backed memory. It's ok 963313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * if there's no file given, we'll just use anon mamp then. 964313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 965313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 96874b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe } else if (!strncmp(mem, "shmhuge", 7)) { 96974b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#ifdef FIO_HAVE_HUGETLB 97074b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe td->mem_type = MEM_SHMHUGE; 97174b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 0; 97274b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#else 97374b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe log_err("fio: shmhuge not available\n"); 97474b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 1; 97574b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#endif 9760268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 9770268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe td->mem_type = MEM_SHM; 9780268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe return 0; 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 981d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mem type: malloc, shm, shmhuge, mmap, mmaphuge\n"); 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 985b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 987cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 988cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 9892866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 9902866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 991b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 99308aae9a0d5f3d24152abd7515984439bbfd3c05dJens Axboe log_err("fio: ioengine= libaio, posixaio, sync, mmap, sgio, splice, cpu, null\n"); 9945f350952eff89948bfbf1eb6ac4d3d08a9109581Jens Axboe log_err("fio: or specify path to dynamic ioengine module\n"); 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 998e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 999e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1000e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1001e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1002e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1003e1f365035a952233463d85d659bd960ba78f012eJens Axboe 100434cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1005e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1006e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1007e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1008e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1009e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1010e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1011e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1012e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1013e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1014e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1015e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1016e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1017e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1018e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1019e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 102034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1021e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1022e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1023e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1024e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1025e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1026e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1027e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1028e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1029e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1030e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1031e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1032e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1033e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1034e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1035e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1036072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1037072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1038072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 10391e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1041e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1043fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10470c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1051aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1057fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10590c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10607c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 10617c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 10627c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 106345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1066fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 107445410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 107545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 107645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 107745410acb636e526575d62a037f81ade7916b738cJens Axboe } 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1079972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1080972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1081972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1082f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1083972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1084972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1085972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1086972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1091e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1092b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 10937c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10947c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 10957c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 10967c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10974ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1098aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1099e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 110145410acb636e526575d62a037f81ade7916b738cJens Axboe /* 110245410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 110345410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 110445410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 110545410acb636e526575d62a037f81ade7916b738cJens Axboe */ 11067c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 110945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 111045410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 111145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1112b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1113b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1114b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 111545410acb636e526575d62a037f81ade7916b738cJens Axboe } 11167c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 112145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1134ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1136ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1137ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1138972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1139ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1140ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1141ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11490ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 11504785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 11514785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1154b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1156b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1157b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1158fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1159fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 11604785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11614785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1162972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1165c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1174b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1192fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 119329fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 119429fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1196b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1200b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1202c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1203c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1204c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1205c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1206c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1207c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1208c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1209c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 121138d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1212c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1213c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1216b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 121738d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1218b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 1219b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe if (ret) { 1220b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job dropped\n"); 1221b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 1222b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe td = NULL; 1223b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } 1224b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1225b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1226b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1230c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1232c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1234b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1235972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1236774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1237b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1238b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1239b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1240b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1241b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1242eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1243972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1244972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 12522c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1258906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1259906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1260906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1261906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1262906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1270906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1272906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1296b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1298b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1299b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1308b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1309b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1310b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1311b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1312b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1313b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1314b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1315b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1318b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1319b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1320b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1321b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1322b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1323b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1326972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1327972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1328b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1329b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1330b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 133113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 133213335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1333b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1334b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1340972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1342972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1343972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1344972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13450c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1346972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 134788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1348972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 135088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1351b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1352b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1353b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1354b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1355b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1356b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1359