init.c revision 09629a90d5b68b220e3fb98318e2dcd019943eda
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 *); 33e1f365035a952233463d85d659bd960ba78f012eJens Axboe 34ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify_1(x) #x 35ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify(x) __stringify_1(x) 36ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 37e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 38e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 39e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 40e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 41e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 4261697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .name = "description", 4361697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .type = FIO_OPT_STR_STORE, 4461697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .off1 = td_var_offset(description), 4561697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .help = "Text job description", 4661697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe }, 4761697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe { 48e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 49e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 50e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 51fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 54e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 57fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 60e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 61e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 63fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Force the use of a specific file", 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 68b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(td_ddir), 6915f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO direction", 70ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 71b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 72b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "read", .oval = TD_DDIR_READ }, 73b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "write", .oval = TD_DDIR_WRITE }, 74b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randread", .oval = TD_DDIR_RANDREAD }, 75b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randwrite", .oval = TD_DDIR_RANDWRITE }, 76b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "rw", .oval = TD_DDIR_RW }, 77b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randrw", .oval = TD_DDIR_RANDRW }, 78b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 8209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .type = FIO_OPT_STR_STORE, 8309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .off1 = td_var_offset(ioengine), 8415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO engine to use", 85ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 86b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 8710cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "sync", }, 8810cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_LIBAIO 8910cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "libaio", }, 9010cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9110cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_POSIXAIO 9210cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "posixaio", }, 9310cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9410cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "mmap", }, 9510cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SPLICE 9610cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "splice", }, 9710cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9810cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SGIO 9910cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "sg", }, 10010cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 101b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "null", }, { .ival = "net", }, 10210cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SYSLET 103b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "syslet-rw", }, 10410cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 1057b395ca5d5f38d50f0c9d4c11fb2b51760caf119Joel Becker { .ival = "external", }, 106b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 108e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 10903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "iodepth", 11003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 11103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(iodepth), 11203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Amount of IO buffers to keep in flight", 11303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 11403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 11503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 116cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .name = "iodepth_batch", 117cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .type = FIO_OPT_INT, 118cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .off1 = td_var_offset(iodepth_batch), 119cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .help = "Number of IO to submit in one go", 120cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe }, 121cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe { 122e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .name = "iodepth_low", 123e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .type = FIO_OPT_INT, 124e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .off1 = td_var_offset(iodepth_low), 125e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .help = "Low water mark for queuing depth", 126e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe }, 127e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe { 12803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "size", 12903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 13003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(total_file_size), 13103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Size of device or file", 13203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 13503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 13603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 13703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 13803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 13903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 14003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 14103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 14203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 14303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 14403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 14503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 14603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 14703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 14803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 14903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 15203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 15303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 15403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 15503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 15803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 15903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 16003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 16103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 16203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 16303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 16403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 16503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 16603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 16703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 16803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 16903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 17203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 17303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 17403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 17503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 17803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 17903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 18003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 18103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 18203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 184b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .name = "openfiles", 185b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .type = FIO_OPT_INT, 186b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .off1 = td_var_offset(open_files), 187b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .help = "Number of files to keep open at the same time", 188b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe }, 189b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe { 1900aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .name = "file_service_type", 1910aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .type = FIO_OPT_STR, 192b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(file_service_type), 1930aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .help = "How to select which file to service next", 1940aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .def = "roundrobin", 195b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 196b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "random", .oval = FIO_FSERVICE_RANDOM }, 197b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "roundrobin", .oval = FIO_FSERVICE_RR }, 198b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 1990aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe }, 2000aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe { 20103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 20203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 20303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 20403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 20503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 20603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 20703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 20803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 20903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 21003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 21176a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use O_DIRECT IO (negates buffered)", 21276a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .def = "0", 21376a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe }, 21476a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe { 21576a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .name = "buffered", 21676a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .type = FIO_OPT_BOOL, 21776a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .off1 = td_var_offset(odirect), 21876a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .neg = 1, 21976a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use buffered IO (negates direct)", 22003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 22103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 22203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 22303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 22403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 22503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 22603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 22703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 22803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 22903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 23103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 23203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 23303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 23403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 23503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 23803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 23903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 24003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 24103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 24203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 24303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 24403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 24503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 24603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 24703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 24803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 24903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 25003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 25103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 25203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 25303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 25403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 25503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 25603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 25703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 25803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 259e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 262b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(mem_type), 26315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 264ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 265b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 266b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "malloc", .oval = MEM_MALLOC }, 267b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shm", .oval = MEM_SHM }, 268b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 269b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shmhuge", .oval = MEM_SHMHUGE }, 270b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 271b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmap", .oval = MEM_MMAP }, 272b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 273b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmaphuge", .oval = MEM_MMAPHUGE }, 274b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 275b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 280b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(verify), 28115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Verify sum function", 282ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 283b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 284b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "0", .oval = VERIFY_NONE }, 285b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "crc32", .oval = VERIFY_CRC32 }, 286b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "md5", .oval = VERIFY_MD5 }, 287b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 291076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 292076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 293fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 296076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 298076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 299fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 305fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 311fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 318fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 325fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 326ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 332fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 333ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 339fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 340ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 346ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 347ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 350e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 353ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 354fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 355ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 356e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 357e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 358e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 359e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 361ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 362fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 363ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 364e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 365e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 366e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 367e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 368e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 369fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 37015f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 371ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 372ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 373e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 375e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 376e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 377e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 378e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 379fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 38015f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 38115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 382e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 383e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 384e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 385e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 386e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 387fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 38815f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 38915f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 391e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 392e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3951304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 3965fa0f817d41211f45c04809dfe6c324f916fbcb4Jens Axboe .help = "Idle time between IO buffers (usec)", 397ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 398e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 40048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .name = "thinktime_spin", 40148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .type = FIO_OPT_INT, 40248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .off1 = td_var_offset(thinktime_spin), 40334403fb14ba48d708fdfd2934583506bb5caac05Jens Axboe .help = "Start think time by spinning this amount (usec)", 40448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .def = "0", 40548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe }, 40648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe { 4079c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 4089c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 4091304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 410fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 411ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 4129c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 4139c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4161304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 417fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 418e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 419e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4221304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 423fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 424e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 425e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 426e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4281304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 4296da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 430ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 432e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 433e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 43413335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4351304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 436fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 437ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 438e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 439e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 440e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 44113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4421304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 443fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 444ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 445e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 446e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 447e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 448e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4491304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 450ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 451ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 452e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 453e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 454e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 45513335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4561304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 457fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 458ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 459e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 460e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 461e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 46213335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4631304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 464fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 465ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 466e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 467e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 468e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 469e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4701304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 471fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 472e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 473e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 474e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 475e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4761304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 477fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Length of the CPU burn cycles", 478e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 479e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 480e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 481e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 482e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 483e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 484fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 485e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 486e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 487e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 488e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 48913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4901304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 491fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 492ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 493e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 494e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 495e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 49613335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 497e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 498ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 499e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 500e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 501e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 502e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 503e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 504e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 505fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 506e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 507e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 508e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 509e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 510e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 511fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 512e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 513e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 514e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 515e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 516d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 517fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 518e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 519e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 520e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 521e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 522e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 523fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 524e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 525e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 526e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 527e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 528e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 529fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 530e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 531e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 53256bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 53356bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 53456bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 535fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 536ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 53756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 53856bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 539b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .name = "group_reporting", 540b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .type = FIO_OPT_STR_SET, 541b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .off1 = td_var_offset(group_reporting), 542b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .help = "Do reporting on a per-group basis", 543b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe }, 544b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe { 545e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 546e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 547e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 548e1f365035a952233463d85d659bd960ba78f012eJens Axboe 549b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 550b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 551b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 552b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 553b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 554b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 555b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 556b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 557b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 558b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 559b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 560b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 561b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 562b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 563b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 564b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 565b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 566b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 567b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 568b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 569b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 570b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 571b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 572b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 573b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 574b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 575b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 577b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 578b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 579b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 580b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 581b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 582b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 583b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 584b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 585b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 586b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 587b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 588b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 589fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 590fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 591fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 592fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 593fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 594fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 595320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 596fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 597fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 598fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 599b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 600b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 601b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 602b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 603ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 604972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 605fdf3de27417d9a673466041851266ffb5c88cab8Jens Axboestatic char fio_version_string[] = "fio 1.13"; 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 607972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 614c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 615c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 616eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 617eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 619ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 620bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 621ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 6229728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 6239728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6249728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 6259728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6269728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 6279728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 6289728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6299728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 6309728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6319728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 632906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 633906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 634906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 645ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 653549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 654549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 655549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 65616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 65716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe fprintf(f_out, "fio: %s\n", td->verror); 65816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 663dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 664dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 665dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 666dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 667e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 668e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 669e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 670e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 671dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 672076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 673076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 674076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 675076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 676076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 67716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 67816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 67916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 68016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 68116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 682b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 68316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 68416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 68516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 68616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 68716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 688b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 68916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 69016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 69116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 69216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 69316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 69416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 69516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 69616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 697a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 698a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 699a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 700a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 701a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 70275e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 703a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 70475e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 705a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 706a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 707a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 70816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 70916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 710bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 711bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 712bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 713bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 714bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 715690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 716690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 717e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 718e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 719e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 720e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 721e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 722e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 72348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe 72448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe /* 72548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 72648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 72748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 72848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 729e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 730e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 731e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 732e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 7339467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 7349467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 7359467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 7369467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 7379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 7389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 7399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 7409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 7419467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 7429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 7439467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 744cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 745cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 746cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 747cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 748cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 749cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 750b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 751b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->open_files > td->nr_files || !td->open_files) 752b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 753e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 754e1f365035a952233463d85d659bd960ba78f012eJens Axboe 755906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 756f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 757f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 758f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 759f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 760f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 761f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 762f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 763f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 764245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 765f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 766f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 767f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 768f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 769f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 770245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 771f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 772f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 773f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 774f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 775f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 77609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 77709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 77809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 77909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 78009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 78109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 78209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 78309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 78409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 78509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 78609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 78709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 78809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 78909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 790f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 791906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 792906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 793906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 794906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 795751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 797413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 798413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 800413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe int numjobs, i; 80153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 80209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 81009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 81109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 81209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 81309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 81409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return 1; 81509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 816df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 817690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 818690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 819690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 821890df538b3645d9310a3527513195773130d1d7fJens Axboe if (td->filename && !lstat(td->filename, &sb)) { 8220af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 8230af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 8240af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 8250af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 8260af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 828e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 829e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 83013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 83113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 83213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 8330f14fef318f38a285a04097636a65a997596e821Jens Axboe td->nr_uniq_files = td->open_files; 83413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 83513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 836e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 83753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 838e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 83916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->directory && td->directory[0] != '\0') { 84016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (lstat(td->directory, &sb) < 0) { 84116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 842e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "lstat"); 84316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe return 1; 84416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 84516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (!S_ISDIR(sb.st_mode)) { 84616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 84716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe return 1; 84816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 8498aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe len = sprintf(tmp, "%s/", td->directory); 85016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 852b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->files = malloc(sizeof(struct fio_file) * td->open_files); 85353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 85453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 85553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 85653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 85753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 85813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 85913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 86013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 86113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 86253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 86353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 86453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 865b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files = 1; 86653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 86753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 86853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 86953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 87053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 87153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 87253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 87353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 87453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 87553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 87653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 87753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 87853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 87907739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 882756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 883756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 893ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 894756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 895756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 897ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 898756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 900b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 901b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 90201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 903c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 904b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 9052866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 906b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 907f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 908f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 909f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 910f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 911f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 912f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 913f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 914f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 915413dd459a7710ba421061e840dd9ac3161c70f20Jens 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); 916f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 917f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 918f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 919f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 920f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 921f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 922b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 923c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 924c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 939751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 941751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 950906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 951906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 952906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 953906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 9560aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe unsigned long seeds[5]; 95753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 9580ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 960f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 961f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 962f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 9631ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 965e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "open"); 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 969a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 970e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, EIO, "read"); 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9776dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 9786dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 9796dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 981413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 982413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 983413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe 984413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (!td_random(td)) 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9879ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 9880aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 990bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 991bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 992a4a81712f0bd76cbde8898c0b87faedbaa1d2da1Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 993c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 994bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 995bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 996bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 997bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 99853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10000aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe os_random_seed(seeds[4], &td->random_state); 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10255cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10265cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1034313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1035313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 1036313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 1037313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboestatic char *get_mmap_file(const char *str) 1038313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 1039313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 1040313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1041313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 1042313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 1043313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1044313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 1045313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 1046313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 1047313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 1048313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 1049313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1050b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1052cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 1053cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 1054b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) { 1055313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 1056b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) { 1057d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 1058d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 1059d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1062b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe return 0; 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1065e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 1066e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1067e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1068e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1069e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1070e1f365035a952233463d85d659bd960ba78f012eJens Axboe 107134cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1072e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1073e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1074e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1075e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1076e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1077e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1078e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1079e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1080e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1081e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1082e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1083e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1084e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1085e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1086e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 108734cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1088e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1089e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1090e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1091e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1092e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1093e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1094e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1095e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1096e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1097e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1098e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1099e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1100e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1101e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1102e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1103072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1104072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1105072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 11061e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1108e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1110fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 11140c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1118aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1124fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11260c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 11277c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 11287c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 11297c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 113045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1133fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 114145410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 114245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 114345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 114445410acb636e526575d62a037f81ade7916b738cJens Axboe } 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1146972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1147972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1148972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1149f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1150972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1151972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1152972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1153972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1158e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1159b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11607c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11617c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 11627c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 11637c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11644ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1165aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1166e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 116845410acb636e526575d62a037f81ade7916b738cJens Axboe /* 116945410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 117045410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 117145410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 117245410acb636e526575d62a037f81ade7916b738cJens Axboe */ 11737c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 117645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 117745410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 117845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1179b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1180b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1181b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 118245410acb636e526575d62a037f81ade7916b738cJens Axboe } 11837c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 118845410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1201ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1203ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1204ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1205972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1206ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1207ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1208ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12160ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 12174785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 12184785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1220b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1221b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1223b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1224b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1225fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1226fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 12274785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12284785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1229972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1232b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 1233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12340be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1236b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1237b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1238b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1239b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1240b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1241b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1242b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1243b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1244b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1245b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1246b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1247b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1249b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1250b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1251b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1252b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1253b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1254b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1255b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1256b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1257b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1258b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1259fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 126029fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 126129fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1262b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1263b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1264b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1265b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1266b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1267b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1268b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1269c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1270c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1271c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1272c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1273c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1274c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1275c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1276c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1277b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 127838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1279c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1280c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1281b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1282b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1283b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 128438d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1285b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 128678217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 1287b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1291b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1294c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1296b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1298b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 1299b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 1300b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 1301b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 1302b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 1303972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1304774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1308b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1309b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1310eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1311972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1312972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 13202c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1326906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1327906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1328906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1329906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1330906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1338906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1340906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1364b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1365b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1366b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1368b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1369b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1372b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1373b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1394972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1395972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1396b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1397b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1398b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 139913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 140013335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1401b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1405ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1406ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1407ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1408972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1410972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1411972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1412972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 14130c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1414972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 141588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1416972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 141888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1421b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1422b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1423b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1424b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1427