init.c revision 7b05a215c8c39b8c878297b90eba112fe9176542
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_mem_cb(void *, const char *); 26e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 2734cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 28e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 29e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 3034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 31e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 32e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 331907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *, const char *); 34af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_filename_cb(void *, const char *); 35af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_directory_cb(void *, const char *); 36e1f365035a952233463d85d659bd960ba78f012eJens Axboe 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify_1(x) #x 38ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify(x) __stringify_1(x) 39ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 41e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 42e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 43e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 44e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 4561697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .name = "description", 4661697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .type = FIO_OPT_STR_STORE, 4761697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .off1 = td_var_offset(description), 4861697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .help = "Text job description", 4961697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe }, 5061697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe { 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 54fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 60af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe .cb = str_directory_cb, 61fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 67af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe .cb = str_filename_cb, 68af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe .help = "File(s) to use for the workload", 69e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 73b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(td_ddir), 7415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO direction", 75ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 76b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 77b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "read", .oval = TD_DDIR_READ }, 78b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "write", .oval = TD_DDIR_WRITE }, 79b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randread", .oval = TD_DDIR_RANDREAD }, 80b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randwrite", .oval = TD_DDIR_RANDWRITE }, 81b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "rw", .oval = TD_DDIR_RW }, 82b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randrw", .oval = TD_DDIR_RANDRW }, 83b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 8709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .type = FIO_OPT_STR_STORE, 8809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .off1 = td_var_offset(ioengine), 8915f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO engine to use", 90ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 91b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 9210cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "sync", }, 9310cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_LIBAIO 9410cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "libaio", }, 9510cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9610cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_POSIXAIO 9710cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "posixaio", }, 9810cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9910cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "mmap", }, 10010cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SPLICE 10110cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "splice", }, 10210cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 10310cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SGIO 10410cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "sg", }, 10510cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 106b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "null", }, { .ival = "net", }, 10710cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SYSLET 108b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "syslet-rw", }, 10910cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 110ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe { .ival = "cpuio", }, 1117b395ca5d5f38d50f0c9d4c11fb2b51760caf119Joel Becker { .ival = "external", }, 112b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 113e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 114e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 11503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "iodepth", 11603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 11703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(iodepth), 11803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Amount of IO buffers to keep in flight", 11903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 12003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 12103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 122cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .name = "iodepth_batch", 123cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .type = FIO_OPT_INT, 124cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .off1 = td_var_offset(iodepth_batch), 125cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .help = "Number of IO to submit in one go", 126cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe }, 127cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe { 128e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .name = "iodepth_low", 129e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .type = FIO_OPT_INT, 130e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .off1 = td_var_offset(iodepth_low), 131e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .help = "Low water mark for queuing depth", 132e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe }, 133e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe { 13403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "size", 13503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 13603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(total_file_size), 13703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Size of device or file", 13803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 14003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 14103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 14203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 14303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 14403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 14503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 14603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 14703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 14803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 14903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 15003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 15103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 15203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 15303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 15403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 15503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 15803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 15903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 16003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 16103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 16203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 16303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 16403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 16503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 16603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 16703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 16803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 16903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 17103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 17203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 17303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 17403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 17503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 17803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 17903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 18003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 18103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 18303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 18403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 18503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 18603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 18703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 18803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 190b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .name = "openfiles", 191b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .type = FIO_OPT_INT, 192b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .off1 = td_var_offset(open_files), 193b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .help = "Number of files to keep open at the same time", 194b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe }, 195b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe { 1960aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .name = "file_service_type", 1970aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .type = FIO_OPT_STR, 1981907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe .cb = str_fst_cb, 199b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(file_service_type), 2000aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .help = "How to select which file to service next", 2010aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .def = "roundrobin", 202b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 203b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "random", .oval = FIO_FSERVICE_RANDOM }, 204b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "roundrobin", .oval = FIO_FSERVICE_RR }, 205b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 2060aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe }, 2070aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe { 20803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 20903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 21003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 21103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 21203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 21303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 21603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 21703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 21876a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use O_DIRECT IO (negates buffered)", 21976a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .def = "0", 22076a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe }, 22176a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe { 22276a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .name = "buffered", 22376a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .type = FIO_OPT_BOOL, 22476a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .off1 = td_var_offset(odirect), 22576a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .neg = 1, 22676a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use buffered IO (negates direct)", 22703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 22803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 22903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 23103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 23203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 23303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 23403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 23503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 23803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 23903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 24003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 24103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 24203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 24303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 24403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 24503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 24603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 24703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 24803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 24903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 25003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 25103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 25203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 25303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 25403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 25503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 25603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 25703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 25803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 25903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 26003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 26103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 26203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 26303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 26403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 26503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 266e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 269b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(mem_type), 27015f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 271ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 272b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 273b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "malloc", .oval = MEM_MALLOC }, 274b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shm", .oval = MEM_SHM }, 275b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 276b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shmhuge", .oval = MEM_SHMHUGE }, 277b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 278b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmap", .oval = MEM_MMAP }, 279b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 280b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmaphuge", .oval = MEM_MMAPHUGE }, 281b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 282b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 287b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(verify), 28815f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Verify sum function", 289ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 290b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 291b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "0", .oval = VERIFY_NONE }, 292b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "crc32", .oval = VERIFY_CRC32 }, 293b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "md5", .oval = VERIFY_MD5 }, 294b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 298076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 299076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 300fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 303076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 305076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 306fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 312fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 318fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 325fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 332fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 333ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 339fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 340ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 346fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 347ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 350e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 353ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 354ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 355e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 356e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 357e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 358e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 359e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 360ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 361fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 362ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 363e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 364e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 365e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 366e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 367e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 368ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 369fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 370ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 371e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 372e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 373e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 375e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 376fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 37715f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 378ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 379ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 380e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 382e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 383e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 384e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 385e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 386fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 38715f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 38815f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 389e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 391e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 392e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 394fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 39515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 39615f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 397e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 398e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4021304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 4035fa0f817d41211f45c04809dfe6c324f916fbcb4Jens Axboe .help = "Idle time between IO buffers (usec)", 404ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 405e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 40748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .name = "thinktime_spin", 40848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .type = FIO_OPT_INT, 40948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .off1 = td_var_offset(thinktime_spin), 41034403fb14ba48d708fdfd2934583506bb5caac05Jens Axboe .help = "Start think time by spinning this amount (usec)", 41148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .def = "0", 41248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe }, 41348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe { 4149c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 4159c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 4161304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 417fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 418ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 4199c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 4209c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 422e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4231304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 424fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 425e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 426e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 428e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4291304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 430fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 432e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 433e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4351304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 4366da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 437ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 438e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 439e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 440e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 44113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4421304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 443fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 444ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 445e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 446e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 447e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 44813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4491304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 450fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 451ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 452e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 453e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 454e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 455e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4561304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 457ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 458ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 459e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 460e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 461e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 46213335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4631304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 464fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 465ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 466e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 467e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 468e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 46913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4701304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 471fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 472ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 473e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 474e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 475e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 476e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4771304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 478fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 479e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 480e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 481e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 482e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4831304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 484ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .help = "Length of the CPU burn cycles (usecs)", 485ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .def = "50000", 486e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 487e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 488e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 489e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 490e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 491e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 492fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 493e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 494e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 495e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 496e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 49713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4981304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 499fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 500ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 501e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 502e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 503e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 50413335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 505e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 506ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 507e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 508e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 509e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 510e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 511e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 512e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 513fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 514e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 515e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 516e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 517e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 518e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 519fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 520e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 521e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 522e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 523e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 524d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 525fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 526e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 527e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 528e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 529e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 530e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 531fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 532e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 533e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 534e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 535e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 536e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 537fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 538e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 539e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 54056bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 54156bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 54256bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 543fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 544ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 54556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 54656bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 547b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .name = "group_reporting", 548b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .type = FIO_OPT_STR_SET, 549b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .off1 = td_var_offset(group_reporting), 550b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .help = "Do reporting on a per-group basis", 551b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe }, 552b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe { 553e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 554e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 555e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 556e1f365035a952233463d85d659bd960ba78f012eJens Axboe 557b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 558b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 559b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 560b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 561b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 562b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 563b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 564b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 565b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 566b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 567b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 568b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 569b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 570b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 571b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 572b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 573b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 574b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 575b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 577b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 578b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 579b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 580b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 581b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 582b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 583b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 584b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 585b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 586b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 587b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 588b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 589b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 590b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 591b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 592b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 593b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 594b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 595b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 596b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 597fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 598fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 599fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 600fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 601fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 602fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 603320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 604fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 605fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 606fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 607b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 608b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 609b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 610b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 611ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 612972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 613fdf3de27417d9a673466041851266ffb5c88cab8Jens Axboestatic char fio_version_string[] = "fio 1.13"; 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 615972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 622c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 623c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 624eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 625eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 627ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 628bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 629ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 6303c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboestatic int prev_group_jobs; 6313c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 6329728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 6339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6349728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 6359728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6369728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 6379728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 6389728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6399728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 6409728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6419728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 642906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 643906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 644906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 655ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 663549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 664549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 665549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 66616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 66716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe fprintf(f_out, "fio: %s\n", td->verror); 66816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 673dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 674dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 675dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 676dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 677e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 678e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 679e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 680e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 681dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 682076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 683076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 684076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 685076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 686076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 68716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 68816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 68916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 69016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 69116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 692b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 69316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 69416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 69516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 69616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 69716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 698b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 69916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 70016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 70116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 70216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 70316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 70416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 70516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 70616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 707a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 708a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 709a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 710a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 711a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 71275e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 713a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 71475e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 715a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 716a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 717a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 71816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 71916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 720bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 721bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 722bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 723bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 724bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 725690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 726690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 727e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 728e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 72948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 73048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 73148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 73248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 733e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 734e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 735e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 736e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 7379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 7389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 7399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 7409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 7419467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 7429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 7439467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 7449467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 7459467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 7469467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 7479467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 748cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 749cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 750cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 751cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 752cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 753cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 754b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 7550ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe if (!td->nr_files) 7560ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe td->nr_files = td->open_files; 7570ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe else if (td->open_files > td->nr_files || !td->open_files) 758b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 759e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 760e1f365035a952233463d85d659bd960ba78f012eJens Axboe 761906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 762f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 763f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 764f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 765f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 766f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 767f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 768f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 769f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 770245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 771f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 772f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 773f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 774f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 775f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 776245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 777f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 778f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 779f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 780f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 781f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 78209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 78309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 78409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 78509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 78609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 78709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 78809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 78909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 79009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 79109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 79209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 79309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 79409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 79509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 796f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 797906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 798906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 799906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 800906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 801751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 803413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 804413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 805af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 80653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 80709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 808af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 809af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe int numjobs; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 81709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 81809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 81909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 82009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 82109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return 1; 82209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 823df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 8249cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe if (td->use_thread) 8259cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 8269cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 8279cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 8289cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 829690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 830690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 831690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 832af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (!td->filename) { 83380be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe td->filename = strdup(jobname); 83480be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 8357b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe if (td->nr_files == 1) 8367b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, td->filename); 8377b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 8387b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe for (i = 0; i < td->nr_files; i++) { 8397b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe sprintf(fname, "%s.%d.%d", td->filename, td->thread_number, i); 8407b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 8417b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 842af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 8430af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 845e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 846e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 847af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe for_each_file(td, f, i) { 848af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (td->directory && f->filetype == FIO_TYPE_FILE) { 849af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe sprintf(fname, "%s/%s", td->directory, f->file_name); 850af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe f->file_name = strdup(fname); 85153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 85253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 85353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 85453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 85553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 85653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 85707739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 859756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 860756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 861756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8633c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) { 8643c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8663c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8693c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 874ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 875756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 876756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 878ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 879756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 882b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 88301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 884c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 885b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 886ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 887b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 888f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 889f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 890f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 891f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 892f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 893f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 894f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 895f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 896413dd459a7710ba421061e840dd9ac3161c70f20Jens 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); 897f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 898f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 899f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 900f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 901f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 902f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 903b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 904c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 905c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 920751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 922751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9253c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 9263c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if (td->numjobs > 1) { 9273c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe groupid++; 9283c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 9293c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 9303c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 937906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 938906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 939906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 940906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 9430aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe unsigned long seeds[5]; 944af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe int fd, num_maps, blocks; 9450ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 946af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 948ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) 949f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 950f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 9511ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 953e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "open"); 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 957a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 958e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, EIO, "read"); 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9656dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 9666dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 9676dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 969413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 970413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 971413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe 972413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (!td_random(td)) 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9759ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 9760aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 978bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 979bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 980a4a81712f0bd76cbde8898c0b87faedbaa1d2da1Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 981c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 982bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 983bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe if (!f->file_map) { 984bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n"); 985bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe return 1; 986bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe } 987bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 988bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 989bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 99053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9920aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe os_random_seed(seeds[4], &td->random_state); 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10175cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10185cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1026313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1027313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 1028313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 10291907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic char *get_opt_postfix(const char *str) 1030313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 1031313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 1032313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1033313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 1034313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 1035313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1036313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 1037313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 1038313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 1039313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 1040313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 1041313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1042b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1044cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 1045cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 1046b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) { 10471907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->mmapfile = get_opt_postfix(mem); 1048b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) { 1049d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 1050d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 1051d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1054b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe return 0; 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1057e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 1058e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1059e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1060e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1061e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1062e1f365035a952233463d85d659bd960ba78f012eJens Axboe 106334cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1064e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1065e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1066e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1067e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1068e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1069e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1070e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1071e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1072e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1073e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1074e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1075e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1076e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1077e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1078e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 107934cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1080e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1081e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1082e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1083e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1084e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1085e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1086e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1087e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1088e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1089e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1090e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1091e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1092e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1093e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1094e1f365035a952233463d85d659bd960ba78f012eJens Axboe 10951907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *data, const char *str) 10961907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe{ 10971907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe struct thread_data *td = data; 10981907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe char *nr = get_opt_postfix(str); 10991907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11001907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = 1; 11011907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe if (nr) 11021907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = atoi(nr); 11031907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11041907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe return 0; 11051907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe} 11061907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 1107af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_filename_cb(void *data, const char *input) 1108af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1109af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1110cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe char *fname, *str, *p; 1111af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 11120ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe td->nr_files = 0; 1113cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe p = str = strdup(input); 11140ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe while ((fname = strsep(&str, ":")) != NULL) { 1115af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe add_file(td, fname); 11160ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe td->nr_files++; 11170ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe } 1118af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1119cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe free(p); 1120af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1121af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1122af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1123af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_directory_cb(void *data, const char fio_unused *str) 1124af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1125af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1126af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct stat sb; 1127af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1128af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (lstat(td->directory, &sb) < 0) { 1129af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1130af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe td_verror(td, errno, "lstat"); 1131af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1132af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1133af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (!S_ISDIR(sb.st_mode)) { 1134af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1135af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1136af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1137af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1138af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1139af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1140af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1141072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1142072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1143072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 11441e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1146e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1148fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 11520c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1156aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1162fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11640c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 11657c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 11667c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 11677c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 116845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1171fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 117945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 118045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 118145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 118245410acb636e526575d62a037f81ade7916b738cJens Axboe } 1183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1184972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1185972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1186972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1187f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1188972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1189972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1190972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1191972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1196e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1197b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11987c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11997c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 12007c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 12017c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 12024ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1203aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1204e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 120645410acb636e526575d62a037f81ade7916b738cJens Axboe /* 120745410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 120845410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 120945410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 121045410acb636e526575d62a037f81ade7916b738cJens Axboe */ 12117c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 121445410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 121545410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 121645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1217b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1218b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1219b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 122045410acb636e526575d62a037f81ade7916b738cJens Axboe } 12217c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 122645410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1239ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1241ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1242ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1243972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1244ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1245ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1246ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12540ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 12554785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 12564785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1257b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1258b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1259b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1260b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1261b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1262b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1263fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1264fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 12654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1267972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1269b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1270b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12720be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 1273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1274b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1275b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1276b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1277b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1278b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1279b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1280b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1281b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1282b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1283b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1284b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1285b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1286b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1291b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1292b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1293b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1296b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1297fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 129829fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 129929fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1307c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1308c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1309c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1310c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1311c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1312c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1313c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1314c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1315b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 131638d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1317c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1318c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1319b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1320b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1321b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 132238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1323b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 132478217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 1325b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 1326b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1327b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1328b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1329b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1332c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1333b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1334b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 1335b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1336b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 1337b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 1338b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 1339b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 1340b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 1341972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1342774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1343b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1344b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1345b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1346b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1347b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1348eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1349972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1350972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 13582c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1364906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1365906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1366906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1367906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1368906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1376906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1378906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1387ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1394ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1406b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1407b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1408b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1409b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1410b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1411b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1412b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1413b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1414b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1415b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1416b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1417b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1418b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1421b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1422b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1423b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1424b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1425b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1426b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1427b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1428b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1429b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1432972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1433972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1434b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1435b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1436b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 143713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 143813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1440b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1446972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1448972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1449972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1450972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 14510c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1452972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 145388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1454972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 145688c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1458b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1459b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1461b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1465