init.c revision ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4
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 { 503ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .name = "fsync_on_close", 504ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .type = FIO_OPT_BOOL, 505ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .off1 = td_var_offset(fsync_on_close), 506ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .help = "fsync files on close", 507ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .def = "0", 508ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe }, 509ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe { 510e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 51113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 512e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 513ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 514e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 515e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 516e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 517e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 518e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 519e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 520fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 521e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 522e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 523e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 524e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 525e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 526fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 527e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 528e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 529e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 530e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 531d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 532fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 533e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 534e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 535e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 536e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 537e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 538fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 539e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 540e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 541e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 542e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 543e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 544fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 545e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 546e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 54756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 54856bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 54956bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 550fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 551ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 55256bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 55356bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 554b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .name = "group_reporting", 555b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .type = FIO_OPT_STR_SET, 556b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .off1 = td_var_offset(group_reporting), 557b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .help = "Do reporting on a per-group basis", 558b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe }, 559b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe { 560e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 561e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 562e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 563e1f365035a952233463d85d659bd960ba78f012eJens Axboe 564b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 565b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 566b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 567b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 568b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 569b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 570b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 571b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 572b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 573b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 574b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 575b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 577b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 578b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 579b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 580b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 581b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 582b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 583b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 584b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 585b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 586b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 587b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 588b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 589b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 590b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 591b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 592b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 593b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 594b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 595b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 596b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 597b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 598b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 599b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 600b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 601b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 602b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 603b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 604fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 605fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 606fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 607fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 608fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 609fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 610320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 611fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 612fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 613fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 614b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 615b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 616b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 617b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 618ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 619972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 620fdf3de27417d9a673466041851266ffb5c88cab8Jens Axboestatic char fio_version_string[] = "fio 1.13"; 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 622972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 629c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 630c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 631eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 632eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 634ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 635bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 636ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 6373c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboestatic int prev_group_jobs; 6383c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 6399728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 6409728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6419728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 6429728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6439728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 6449728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 6459728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6469728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 6479728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6489728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 649906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 650906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 651906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 662ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 670549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 671549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 672549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 67316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 67416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe fprintf(f_out, "fio: %s\n", td->verror); 67516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 680dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 681dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 682dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 683dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 684e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 685e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 686e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 687e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 688dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 689076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 690076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 691076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 692076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 693076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 69416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 69516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 69616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 69716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 69816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 699b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 70016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 70116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 70216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 70316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 70416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 705b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 70616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 70716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 70816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 70916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 71016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 71116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 71216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 71316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 714a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 715a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 716a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 717a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 718a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 71975e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 720a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 72175e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 722a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 723a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 724a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 72516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 72616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 727bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 728bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 729bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 730bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 731bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 732690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 733690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 734e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 735e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 73648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 73748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 73848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 73948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 740e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 741e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 742e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 743e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 7449467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 7459467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 7469467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 7479467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 7489467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 7499467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 7509467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 7519467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 7529467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 7539467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 7549467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 755cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 756cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 757cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 758cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 759cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 760cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 761b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 7620ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe if (!td->nr_files) 7639f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe td->nr_files = td->files_index; 7649f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe else if (td->nr_files > td->files_index) 7659f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe td->nr_files = td->files_index; 7669f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 7679f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe if (td->open_files > td->nr_files || !td->open_files) 768b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 769e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 770e1f365035a952233463d85d659bd960ba78f012eJens Axboe 771906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 772f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 773f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 774f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 775f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 776f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 777f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 778f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 779f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 780245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 781f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 782f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 783f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 784f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 785f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 786245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 787f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 788f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 789f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 790f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 791f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 79209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 79309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 79409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 79509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 79609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 79709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 79809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 79909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 80009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 80109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 80209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 80309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 80409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 80509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 806f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 807906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 808906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 809906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 810906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 811751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 813413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 814413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 815af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 81653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 81709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 818af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 819af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe int numjobs; 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 82709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 82809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 82909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 83009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 83109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return 1; 83209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 833df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 8349cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe if (td->use_thread) 8359cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 8369cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 8379cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 8389cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 839690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 840690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 841690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 842af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (!td->filename) { 84380be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe td->filename = strdup(jobname); 84480be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 8457b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe if (td->nr_files == 1) 8467b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, td->filename); 8477b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 8487b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe for (i = 0; i < td->nr_files; i++) { 8497b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe sprintf(fname, "%s.%d.%d", td->filename, td->thread_number, i); 8507b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 8517b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 852af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 8530af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 855e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 856e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 857af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe for_each_file(td, f, i) { 858af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (td->directory && f->filetype == FIO_TYPE_FILE) { 859af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe sprintf(fname, "%s/%s", td->directory, f->file_name); 860af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe f->file_name = strdup(fname); 86153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 86253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 86353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 86407739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 866756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 867756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 868756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8703c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) { 8713c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8733c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8763c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 882756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 883756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 885ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 886756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 888b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 889b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 89001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 891c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 892b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 893ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 894b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 895f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 896f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 897f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 898f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 899f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 900f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 901f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 902f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 903413dd459a7710ba421061e840dd9ac3161c70f20Jens 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); 904f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 905f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 906f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 907f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 908f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 909f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 910b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 911c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 912c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 927751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 929751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9323c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 9333c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if (td->numjobs > 1) { 9343c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe groupid++; 9353c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 9363c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 9373c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 944906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 945906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 946906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 947906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 9500aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe unsigned long seeds[5]; 951af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe int fd, num_maps, blocks; 9520ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 953af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 955ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) 956f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 957f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 9581ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 960e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "open"); 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 964a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 965e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, EIO, "read"); 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9726dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 9736dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 9746dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 976413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 977413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 978413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe 979413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (!td_random(td)) 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9829ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 9830aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 985bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 986bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 987a4a81712f0bd76cbde8898c0b87faedbaa1d2da1Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 988c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 989bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 990bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe if (!f->file_map) { 991bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n"); 992bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe return 1; 993bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe } 994bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 995bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 996bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 99753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9990aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe os_random_seed(seeds[4], &td->random_state); 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10245cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10255cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1033313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1034313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 1035313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 10361907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic char *get_opt_postfix(const char *str) 1037313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 1038313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 1039313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1040313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 1041313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 1042313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1043313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 1044313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 1045313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 1046313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 1047313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 1048313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1049b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1051cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 1052cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 1053b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) { 10541907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->mmapfile = get_opt_postfix(mem); 1055b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) { 1056d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 1057d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 1058d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1061b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe return 0; 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1064e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 1065e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1066e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1067e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1068e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1069e1f365035a952233463d85d659bd960ba78f012eJens Axboe 107034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1071e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1072e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1073e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1074e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1075e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1076e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1077e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1078e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1079e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1080e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1081e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1082e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1083e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1084e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1085e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 108634cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1087e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1088e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1089e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1090e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1091e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1092e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1093e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1094e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1095e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1096e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1097e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1098e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1099e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1100e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1101e1f365035a952233463d85d659bd960ba78f012eJens Axboe 11021907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *data, const char *str) 11031907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe{ 11041907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe struct thread_data *td = data; 11051907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe char *nr = get_opt_postfix(str); 11061907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11071907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = 1; 11081907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe if (nr) 11091907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = atoi(nr); 11101907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11111907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe return 0; 11121907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe} 11131907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 1114af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_filename_cb(void *data, const char *input) 1115af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1116af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1117cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe char *fname, *str, *p; 1118af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1119cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe p = str = strdup(input); 1120e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe 1121e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe strip_blank_front(&str); 1122e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe strip_blank_end(str); 1123e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe 11240ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe while ((fname = strsep(&str, ":")) != NULL) { 1125e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe if (!strlen(fname)) 1126e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe break; 1127af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe add_file(td, fname); 11280ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe } 1129af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1130cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe free(p); 1131af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1132af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1133af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1134af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_directory_cb(void *data, const char fio_unused *str) 1135af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1136af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1137af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct stat sb; 1138af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1139af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (lstat(td->directory, &sb) < 0) { 1140af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1141af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe td_verror(td, errno, "lstat"); 1142af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1143af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1144af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (!S_ISDIR(sb.st_mode)) { 1145af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1146af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1147af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1148af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1149af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1150af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1151af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1152072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1153072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1154072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 11551e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1157e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1159fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 11630c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1167aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1173fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11750c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 11767c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 11777c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 11787c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 117945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1182fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 119045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 119145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 119245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 119345410acb636e526575d62a037f81ade7916b738cJens Axboe } 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1195972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1196972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1197972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1198f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1199972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1200972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1201972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1202972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1207e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1208b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 12097c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 12107c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 12117c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 12127c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 12134ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1214aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1215e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 121745410acb636e526575d62a037f81ade7916b738cJens Axboe /* 121845410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 121945410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 122045410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 122145410acb636e526575d62a037f81ade7916b738cJens Axboe */ 12227c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 122545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 122645410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 122745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1228b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1229b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1230b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 123145410acb636e526575d62a037f81ade7916b738cJens Axboe } 12327c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 123745410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1250ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1252ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1253ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1254972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1255ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1256ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1257ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12650ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 12664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 12674785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1268b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1269b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1270b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1271b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1272b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1273b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1274fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1275fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 12764785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12774785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1278972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1280b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1281b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 1282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12830be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 1284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1285b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1286b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1291b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1292b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1293b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1296b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1298b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1299b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1308fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 130929fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 131029fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1311b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1312b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1313b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1314b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1315b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1318c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1319c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1320c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1321c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1322c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1323c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1324c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1325c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1326b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 132738d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1328c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1329c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1330b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1331b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1332b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 133338d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1334b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 133578217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 1336b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 1337b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1338b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1339b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1340b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1343c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1344b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1345b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 1346b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1347b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 1348b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 1349b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 1350b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 1351b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 1352972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1353774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1354b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1355b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1356b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1357b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1358b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1359eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1360972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1361972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 13692c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1375906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1376906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1377906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1378906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1379906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1387906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1389906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1394ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1405ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1406ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1407ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1408ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1412ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1413b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1414b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1415b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1416b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1417b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1418b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1421b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1422b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1423b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1424b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1425b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1426b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1427b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1428b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1429b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1430b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1431b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1432b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1433b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1434b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1435b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1436b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1437b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1438b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1440b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1443972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1444972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1445b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1446b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1447b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 144813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 144913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1450b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1451b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1457972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1459972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1460972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1461972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 14620c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1463972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 146488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1465972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 146788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1468b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1469b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1470b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1471b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1472b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1473b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1476