init.c revision 78217dfa392a6a39f018722e91bc179e9d5443df
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_ioengine_cb(void *, const char *); 26b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 27e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 2834cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 29e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 30e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 3134cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 32e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 33e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 34e1f365035a952233463d85d659bd960ba78f012eJens Axboe 35ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify_1(x) #x 36ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify(x) __stringify_1(x) 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 38e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 39e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 41e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 42e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 4361697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .name = "description", 4461697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .type = FIO_OPT_STR_STORE, 4561697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .off1 = td_var_offset(description), 4661697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .help = "Text job description", 4761697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe }, 4861697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe { 49e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 50e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 52fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 54e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 58fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 60e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 61e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 64fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Force the use of a specific file", 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 69b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(td_ddir), 7015f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO direction", 71ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 72b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 73b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "read", .oval = TD_DDIR_READ }, 74b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "write", .oval = TD_DDIR_WRITE }, 75b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randread", .oval = TD_DDIR_RANDREAD }, 76b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randwrite", .oval = TD_DDIR_RANDWRITE }, 77b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "rw", .oval = TD_DDIR_RW }, 78b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randrw", .oval = TD_DDIR_RANDRW }, 79b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 8515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO engine to use", 86ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 87b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 88b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "sync", }, { .ival = "libaio", }, 89b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "posixaio", }, { .ival = "mmap", }, 90b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "splice", }, { .ival = "sg", }, 91b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "null", }, { .ival = "net", }, 92b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "syslet-rw", }, 93b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 9603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "iodepth", 9703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 9803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(iodepth), 9903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Amount of IO buffers to keep in flight", 10003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 10103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 10203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 103e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .name = "iodepth_low", 104e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .type = FIO_OPT_INT, 105e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .off1 = td_var_offset(iodepth_low), 106e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .help = "Low water mark for queuing depth", 107e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe }, 108e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe { 10903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "size", 11003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 11103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(total_file_size), 11203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Size of device or file", 11303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 11403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 11503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 11603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 11703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 11803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 11903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 12003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 12103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 12203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 12303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 12403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 12503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 12603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 12703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 12803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 12903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 13003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 13303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 13403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 13503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 13603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 13903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 14003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 14103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 14203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 14303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 14403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 14503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 14603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 14703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 14803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 14903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 15003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 15303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 15403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 15503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 15603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 15903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 16003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 16103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 16203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 16303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 16403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 1650aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .name = "file_service_type", 1660aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .type = FIO_OPT_STR, 167b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(file_service_type), 1680aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .help = "How to select which file to service next", 1690aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .def = "roundrobin", 170b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 171b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "random", .oval = FIO_FSERVICE_RANDOM }, 172b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "roundrobin", .oval = FIO_FSERVICE_RR }, 173b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 1740aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe }, 1750aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe { 17603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 17703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 17803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 17903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 18003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 18103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 18303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 18403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 18503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 18676a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use O_DIRECT IO (negates buffered)", 18776a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .def = "0", 18876a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe }, 18976a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe { 19076a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .name = "buffered", 19176a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .type = FIO_OPT_BOOL, 19276a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .off1 = td_var_offset(odirect), 19376a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .neg = 1, 19476a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use buffered IO (negates direct)", 19503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 19603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 19703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 19803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 19903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 20003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 20103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 20203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 20303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 20403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 20503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 20603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 20703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 20803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 20903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 21003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 21303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 21403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 21503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 21603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 21703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 22003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 22103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 22203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 22303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 22403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 22503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 22603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 22703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 22803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 22903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 23003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 23103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 23203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 237b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(mem_type), 23815f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 239ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 240b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 241b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "malloc", .oval = MEM_MALLOC }, 242b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shm", .oval = MEM_SHM }, 243b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 244b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shmhuge", .oval = MEM_SHMHUGE }, 245b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 246b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmap", .oval = MEM_MMAP }, 247b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 248b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmaphuge", .oval = MEM_MMAPHUGE }, 249b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 250b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 255b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(verify), 25615f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Verify sum function", 257ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 258b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 259b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "0", .oval = VERIFY_NONE }, 260b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "crc32", .oval = VERIFY_CRC32 }, 261b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "md5", .oval = VERIFY_MD5 }, 262b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 266076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 267076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 268fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 271076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 273076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 274fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 275e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 280fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 286fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 293fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 300fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 301ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 307fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 308ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 314fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 315ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 321ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 322ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 328ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 329fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 330ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 336ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 337fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 338ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 344fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 34515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 346ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 347ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 350e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 353e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 354fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 35515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 35615f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 357e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 358e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 359e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 361e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 362fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 36315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 36415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 365e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 366e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 367e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 368e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 369e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3701304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 3715fa0f817d41211f45c04809dfe6c324f916fbcb4Jens Axboe .help = "Idle time between IO buffers (usec)", 372ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 373e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 37548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .name = "thinktime_spin", 37648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .type = FIO_OPT_INT, 37748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .off1 = td_var_offset(thinktime_spin), 37848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .help = "Start thinktime by spinning this amount (usec)", 37948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .def = "0", 38048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe }, 38148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe { 3829c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 3839c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 3841304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 385fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 386ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 3879c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 3889c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 389e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3911304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 392fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3971304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 398fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4031304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 4046da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 405ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 407e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 408e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 40913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4101304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 411fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 412ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 413e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 41613335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4171304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 418fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 419ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 422e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 423e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4241304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 425ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 426ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 428e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 429e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 43013335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4311304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 432fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 433ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 435e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 436e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 43713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4381304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 439fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 440ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 441e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 442e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 443e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 444e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4451304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 446fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 447e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 448e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 449e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 450e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4511304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 452fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Length of the CPU burn cycles", 453e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 454e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 455e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 456e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 457e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 458e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 459fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 460e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 461e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 462e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 463e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 46413335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4651304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 466fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 467ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 468e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 469e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 470e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 47113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 472e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 473ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 474e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 475e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 476e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 477e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 478e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 479e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 480fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 481e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 482e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 483e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 484e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 485e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 486fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 487e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 488e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 489e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 490e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 491d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 492fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 493e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 494e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 495e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 496e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 497e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 498fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 499e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 500e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 501e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 502e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 503e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 504fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 505e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 506e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 50756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 50856bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 50956bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 510fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 511ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 51256bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 51356bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 514e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 515e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 516e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 517e1f365035a952233463d85d659bd960ba78f012eJens Axboe 518b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 519b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 520b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 521b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 522b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 523b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 524b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 525b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 526b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 527b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 528b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 529b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 530b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 531b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 532b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 533b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 534b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 535b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 536b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 537b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 538b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 539b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 540b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 541b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 542b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 543b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 544b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 545b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 546b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 547b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 548b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 549b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 550b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 551b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 552b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 553b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 554b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 555b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 556b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 557b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 558fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 559fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 560fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 561fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 562fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 563fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 564fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = required_argument, 565fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 566fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 567fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 568b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 569b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 570b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 571b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 572ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 573972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 5745cd033bbb08dbdd2241a0eac09ef34a59a5d8f52Jens Axboestatic char fio_version_string[] = "fio 1.11"; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 576972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 583c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 584c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 585eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 586eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 588ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 589bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 590ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 591906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 592906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 593906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 604ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 612549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 613549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 614549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 61516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 61616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe fprintf(f_out, "fio: %s\n", td->verror); 61716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 622dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 623dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 624dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 625dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 626e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 627e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 628e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 629e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 630dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 631076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 632076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 633076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 634076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 635076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 63616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 63716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 63816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 63916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 64016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 64116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 64216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 64316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 64416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 64516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 64616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 647413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (td->zone_size && td_random(td) && td->nr_files == 1) 64816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 64916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 65016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 65116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 65216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 65316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 65416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 65516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 656a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 657a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 658a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 659a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 660a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 66175e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 662a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 66375e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 664a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 665a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 666a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 66716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 66816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 669bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 670bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 671bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 672bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 673bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 674690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 675690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 676e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 677e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 678e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 679e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 680e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 681e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 68248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe 68348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe /* 68448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 68548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 68648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 68748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 688e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 689e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 690e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 691e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 692e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) 693e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe td->iodepth_low = td->iodepth; 694e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 695e1f365035a952233463d85d659bd960ba78f012eJens Axboe 696906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 697f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 698f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 699f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 700f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 701f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 702f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 703f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 704f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 705245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 706f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 707f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 708f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 709f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 710f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 711245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 712f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 713f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 714f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 715f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 716f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 717f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 718906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 719906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 720906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 721906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 722751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 724413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 725413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 727413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe int numjobs, i; 72853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 736ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe assert(td->io_ops); 737df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 738690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 739690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 740690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 742890df538b3645d9310a3527513195773130d1d7fJens Axboe if (td->filename && !lstat(td->filename, &sb)) { 7430af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 7440af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 7450af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 7460af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 7470af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 749e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 750e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 75113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 75213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 75313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 75413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 75513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 75613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 757e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 75853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 759e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 76016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->directory && td->directory[0] != '\0') { 76116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (lstat(td->directory, &sb) < 0) { 76216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 763e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "lstat"); 76416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe return 1; 76516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 76616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (!S_ISDIR(sb.st_mode)) { 76716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 76816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe return 1; 76916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 7708aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe len = sprintf(tmp, "%s/", td->directory); 77116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 77353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 77453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 77553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 77653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 77753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 77853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 77913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 78013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 78113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 78213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 78353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 78453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 78553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 78653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 78753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 78853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 78953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 79053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 79153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 79253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 79353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 79453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 79553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 79653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 79753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 79853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 79953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 800bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 802079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 803079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 804079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 814ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 815079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe setup_log(&td->ts.slat_log); 816079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe setup_log(&td->ts.clat_log); 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 818ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 819079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe setup_log(&td->ts.bw_log); 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 821b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 822b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 82301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 824c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 825b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 8262866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 827b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 828f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 829f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 830f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 831f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 832f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 833f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 834f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 835f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 836413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[td->td_ddir], c1, c2, c3, c4, td->io_ops->name, td->iodepth); 837f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 838f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 839f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 840f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 841f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 842f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 843b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 844c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 845c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 860751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 862751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 871906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 872906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 873906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 874906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 8770aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe unsigned long seeds[5]; 87853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 8790ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 882f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 883f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 8841ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 886e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "open"); 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 890a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 891e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, EIO, "read"); 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8986dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 8996dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 9006dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 902413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 903413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 904413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe 905413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (!td_random(td)) 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9089ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 9090aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 911bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 912bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 913a4a81712f0bd76cbde8898c0b87faedbaa1d2da1Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 914c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 915bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 916bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 917bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 918bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 91953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9210aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe os_random_seed(seeds[4], &td->random_state); 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 9465cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 9475cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 955313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 956313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 957313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 958313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboestatic char *get_mmap_file(const char *str) 959313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 960313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 961313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 962313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 963313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 964313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 965313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 966313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 967313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 968313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 969313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 970313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 971b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 973cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 974cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 975b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) { 976313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 977b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) { 978d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 979d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 980d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 983b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe return 0; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 986b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 988cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 989cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 9902866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 9912866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 992b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 997e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 998e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 999e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1000e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1001e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1002e1f365035a952233463d85d659bd960ba78f012eJens Axboe 100334cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1004e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1005e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1006e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1007e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1008e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1009e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1010e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1011e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1012e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1013e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1014e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1015e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1016e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1017e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1018e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 101934cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1020e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1021e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1022e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1023e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1024e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1025e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1026e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1027e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1028e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1029e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1030e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1031e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1032e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1033e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1034e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1035072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1036072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1037072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 10381e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1040e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1042fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10460c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1050aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1056fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10580c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10597c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 10607c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 10617c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 106245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1065fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 107345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 107445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 107545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 107645410acb636e526575d62a037f81ade7916b738cJens Axboe } 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1078972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1079972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1080972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1081f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1082972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1083972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1084972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1085972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1090e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1091b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 10927c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10937c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 10947c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 10957c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10964ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1097aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1098e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 110045410acb636e526575d62a037f81ade7916b738cJens Axboe /* 110145410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 110245410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 110345410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 110445410acb636e526575d62a037f81ade7916b738cJens Axboe */ 11057c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 110845410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 110945410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 111045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1111b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1112b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1113b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 111445410acb636e526575d62a037f81ade7916b738cJens Axboe } 11157c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 112045410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1133ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1135ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1136ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1137972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1138ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1139ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1140ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11480ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 11494785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 11504785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1151b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1154b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1156b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1157fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1158fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 11594785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11604785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1161972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1164b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1174b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1191fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 119229fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 119329fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1196b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1200b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1201c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1202c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1203c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1204c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1205c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1206c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1207c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1208c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1209b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 121038d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1211c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1212c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 121638d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1217b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 121878217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 1219b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 1220b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1221b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1223b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1226c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1228b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1230b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 1231b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 1232b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 1233b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 1234b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 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