init.c revision 3c5df6fa2259c12fd6a7beb9a3521dec76d12dd2
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <assert.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 21ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 24e1f365035a952233463d85d659bd960ba78f012eJens Axboe 25b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 26e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 2734cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 28e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 29e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 3034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 31e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 32e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 331907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *, const char *); 34e1f365035a952233463d85d659bd960ba78f012eJens Axboe 35ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify_1(x) #x 36ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify(x) __stringify_1(x) 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 38e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 39e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 41e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 42e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 4361697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .name = "description", 4461697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .type = FIO_OPT_STR_STORE, 4561697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .off1 = td_var_offset(description), 4661697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .help = "Text job description", 4761697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe }, 4861697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe { 49e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 50e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 52fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 54e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 58fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 60e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 61e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 64fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Force the use of a specific file", 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 69b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(td_ddir), 7015f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO direction", 71ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 72b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 73b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "read", .oval = TD_DDIR_READ }, 74b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "write", .oval = TD_DDIR_WRITE }, 75b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randread", .oval = TD_DDIR_RANDREAD }, 76b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randwrite", .oval = TD_DDIR_RANDWRITE }, 77b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "rw", .oval = TD_DDIR_RW }, 78b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "randrw", .oval = TD_DDIR_RANDRW }, 79b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 8309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .type = FIO_OPT_STR_STORE, 8409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .off1 = td_var_offset(ioengine), 8515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO engine to use", 86ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 87b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 8810cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "sync", }, 8910cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_LIBAIO 9010cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "libaio", }, 9110cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9210cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_POSIXAIO 9310cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "posixaio", }, 9410cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9510cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "mmap", }, 9610cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SPLICE 9710cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "splice", }, 9810cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 9910cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SGIO 10010cad1aa7af1c47be6655cff0438c46843964294Jens Axboe { .ival = "sg", }, 10110cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 102b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "null", }, { .ival = "net", }, 10310cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SYSLET 104b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "syslet-rw", }, 10510cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 106ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe { .ival = "cpuio", }, 1077b395ca5d5f38d50f0c9d4c11fb2b51760caf119Joel Becker { .ival = "external", }, 108b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 109e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 11103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "iodepth", 11203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 11303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(iodepth), 11403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Amount of IO buffers to keep in flight", 11503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 11603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 11703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 118cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .name = "iodepth_batch", 119cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .type = FIO_OPT_INT, 120cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .off1 = td_var_offset(iodepth_batch), 121cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .help = "Number of IO to submit in one go", 122cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe }, 123cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe { 124e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .name = "iodepth_low", 125e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .type = FIO_OPT_INT, 126e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .off1 = td_var_offset(iodepth_low), 127e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .help = "Low water mark for queuing depth", 128e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe }, 129e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe { 13003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "size", 13103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 13203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(total_file_size), 13303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Size of device or file", 13403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 13503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 13603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 13703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 13803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 13903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 14003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 14103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 14203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 14303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 14403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 14503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 14603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 14703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 14803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 14903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 15003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 15103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 15403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 15503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 15603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 15703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 15803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 15903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 16003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 16103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 16203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 16303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 16403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 16503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 16603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 16703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 16803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 16903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 17003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 17103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 17403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 17503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 17603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 17703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 17903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 18003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 18103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 18203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 18303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 18403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 186b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .name = "openfiles", 187b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .type = FIO_OPT_INT, 188b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .off1 = td_var_offset(open_files), 189b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .help = "Number of files to keep open at the same time", 190b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe }, 191b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe { 1920aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .name = "file_service_type", 1930aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .type = FIO_OPT_STR, 1941907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe .cb = str_fst_cb, 195b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(file_service_type), 1960aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .help = "How to select which file to service next", 1970aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .def = "roundrobin", 198b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 199b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "random", .oval = FIO_FSERVICE_RANDOM }, 200b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "roundrobin", .oval = FIO_FSERVICE_RR }, 201b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 2020aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe }, 2030aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe { 20403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 20503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 20603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 20703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 20803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 20903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 21203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 21303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 21476a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use O_DIRECT IO (negates buffered)", 21576a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .def = "0", 21676a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe }, 21776a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe { 21876a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .name = "buffered", 21976a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .type = FIO_OPT_BOOL, 22076a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .off1 = td_var_offset(odirect), 22176a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .neg = 1, 22276a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use buffered IO (negates direct)", 22303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 22403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 22503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 22603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 22703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 22803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 22903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 23003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 23103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 23403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 23503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 23603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 23703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 23803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 24003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 24103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 24203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 24303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 24403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 24503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 24603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 24703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 24803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 24903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 25003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 25103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 25203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 25303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 25403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 25503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 25603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 25703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 25803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 25903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 26003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 26103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 265b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(mem_type), 26615f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 267ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 268b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 269b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "malloc", .oval = MEM_MALLOC }, 270b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shm", .oval = MEM_SHM }, 271b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 272b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "shmhuge", .oval = MEM_SHMHUGE }, 273b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 274b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmap", .oval = MEM_MMAP }, 275b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 276b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "mmaphuge", .oval = MEM_MMAPHUGE }, 277b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 278b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 283b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(verify), 28415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Verify sum function", 285ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 286b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 287b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "0", .oval = VERIFY_NONE }, 288b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "crc32", .oval = VERIFY_CRC32 }, 289b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe { .ival = "md5", .oval = VERIFY_MD5 }, 290b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 294076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 295076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 296fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 299076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 301076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 302fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 308fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 314fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 321fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 328fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 329ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 335fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 336ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 342fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 343ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 347e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 349ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 350ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 353e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 354e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 355e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 356ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 357fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 358ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 359e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 361e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 362e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 363e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 364ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 365fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 366ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 367e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 368e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 369e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 370e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 371e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 372fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 37315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 374ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 375ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 376e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 377e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 378e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 379e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 380e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 382fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 38315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 38415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 385e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 386e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 387e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 389e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 390fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 39115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 39215f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 397e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3981304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 3995fa0f817d41211f45c04809dfe6c324f916fbcb4Jens Axboe .help = "Idle time between IO buffers (usec)", 400ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 40348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .name = "thinktime_spin", 40448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .type = FIO_OPT_INT, 40548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .off1 = td_var_offset(thinktime_spin), 40634403fb14ba48d708fdfd2934583506bb5caac05Jens Axboe .help = "Start think time by spinning this amount (usec)", 40748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .def = "0", 40848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe }, 40948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe { 4109c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 4119c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 4121304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 413fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 414ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 4159c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 4169c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 417e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 418e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4191304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 420fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 422e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 423e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 424e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4251304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 426fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 428e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 429e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 430e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4311304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 4326da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 433ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 435e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 436e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 43713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4381304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 439fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 440ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 441e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 442e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 443e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 44413335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4451304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 446fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 447ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 448e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 449e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 450e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 451e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4521304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 453ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 454ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 455e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 456e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 457e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 45813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4591304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 460fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 461ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 462e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 463e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 464e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 46513335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4661304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 467fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 468ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 469e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 470e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 471e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 472e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4731304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 474fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 475e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 476e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 477e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 478e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4791304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 480ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .help = "Length of the CPU burn cycles (usecs)", 481ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .def = "50000", 482e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 483e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 484e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 485e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 486e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 487e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 488fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 489e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 490e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 491e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 492e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 49313335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 4941304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 495fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 496ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 497e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 498e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 499e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 50013335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 501e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 502ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 503e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 504e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 505e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 506e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 507e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 508e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 509fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 510e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 511e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 512e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 513e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 514e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 515fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 516e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 517e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 518e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 519e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 520d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 521fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 522e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 523e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 524e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 525e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 526e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 527fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 528e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 529e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 530e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 531e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 532e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 533fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 534e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 535e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 53656bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 53756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 53856bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 539fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 540ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 54156bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 54256bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 543b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .name = "group_reporting", 544b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .type = FIO_OPT_STR_SET, 545b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .off1 = td_var_offset(group_reporting), 546b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .help = "Do reporting on a per-group basis", 547b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe }, 548b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe { 549e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 550e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 551e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 552e1f365035a952233463d85d659bd960ba78f012eJens Axboe 553b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 554b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 555b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 556b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 557b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 558b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 559b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 560b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 561b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 562b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 563b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 564b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 565b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 566b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 567b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 568b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 569b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 570b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 571b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 572b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 573b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 574b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 575b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 577b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 578b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 579b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 580b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 581b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 582b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 583b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 584b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 585b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 586b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 587b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 588b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 589b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 590b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 591b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 592b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 593fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 594fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 595fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 596fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 597fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 598fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 599320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 600fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 601fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 602fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 603b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 604b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 605b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 606b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 607ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 608972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 609fdf3de27417d9a673466041851266ffb5c88cab8Jens Axboestatic char fio_version_string[] = "fio 1.13"; 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 611972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 618c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 619c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 620eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 621eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 623ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 624bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 625ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 6263c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboestatic int prev_group_jobs; 6273c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 6289728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 6299728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6309728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 6319728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6329728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 6339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 6349728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 6359728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 6369728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 6379728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 638906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 639906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 640906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 651ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 659549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 660549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 661549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 66216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 66316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe fprintf(f_out, "fio: %s\n", td->verror); 66416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 669dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 670dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 671dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 672dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 673e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 674e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 675e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 676e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 677dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 678076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 679076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 680076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 681076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 682076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 68316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 68416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 68516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 68616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 68716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 688b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 68916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 69016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 69116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 69216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 69316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 694b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 69516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 69616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 69716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 69816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 69916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 70016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 70116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 70216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 703a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 704a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 705a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 706a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 707a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 70875e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 709a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 71075e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 711a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 712a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 713a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 71416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 71516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 716bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 717bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 718bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 719bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 720bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 721690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 722690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 723e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 724e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 725e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 726e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 727e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 728e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 72948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe 73048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe /* 73148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 73248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 73348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 73448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 735e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 736e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 737e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 738e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 7399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 7409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 7419467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 7429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 7439467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 7449467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 7459467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 7469467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 7479467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 7489467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 7499467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 750cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 751cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 752cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 753cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 754cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 755cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 756b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 757b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->open_files > td->nr_files || !td->open_files) 758b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 759e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 760e1f365035a952233463d85d659bd960ba78f012eJens Axboe 761906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 762f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 763f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 764f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 765f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 766f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 767f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 768f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 769f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 770245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 771f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 772f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 773f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 774f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 775f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 776245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 777f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 778f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 779f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 780f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 781f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 78209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 78309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 78409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 78509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 78609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 78709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 78809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 78909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 79009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 79109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 79209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 79309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 79409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 79509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 796f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 797906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 798906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 799906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 800906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 801751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 803413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 804413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 806413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe int numjobs, i; 80753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 80809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 80901ef57cef61251bdc9941404f853a89326917e25Jens Axboe int fn_given; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 81709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 81809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 81909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 82009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 82109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return 1; 82209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 823df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 8249cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe if (td->use_thread) 8259cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 8269cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 8279cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 8289cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 829690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 830690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 831690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 8329f8eb807908bcef7f2ecc598c2c311308a13143dJens Axboe fn_given = (long) td->filename; 83380be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe if (!td->filename) 83480be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe td->filename = strdup(jobname); 83580be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 83780be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe if (!lstat(td->filename, &sb)) { 8380af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 8390af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 8400af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 8410af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 8420af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 844e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 845e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 8465be84f23ed3788176d557d9d80a81d4cb1901b22Jens Axboe if (fn_given) 84713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 84813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 8490f14fef318f38a285a04097636a65a997596e821Jens Axboe td->nr_uniq_files = td->open_files; 85013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 85101ef57cef61251bdc9941404f853a89326917e25Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 852e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 85353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 854e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 85516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->directory && td->directory[0] != '\0') { 85616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (lstat(td->directory, &sb) < 0) { 85716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 858e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "lstat"); 85916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe return 1; 86016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 86116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (!S_ISDIR(sb.st_mode)) { 86216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 86316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe return 1; 86416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 8658aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe len = sprintf(tmp, "%s/", td->directory); 86616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe } 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 868b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->files = malloc(sizeof(struct fio_file) * td->open_files); 86953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 87053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 87153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 87253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 87353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 87401ef57cef61251bdc9941404f853a89326917e25Jens Axboe if (fn_given) 87513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 87613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 87701ef57cef61251bdc9941404f853a89326917e25Jens Axboe sprintf(tmp + len, "%s.%d.%d", td->filename, td->thread_number, i); 87853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 87953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 88053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 881b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files = 1; 88253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 88353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 88453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 88553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 88653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 88753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 88853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 88953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 89053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 89153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 89253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 89353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 89453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 89507739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 897756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 898756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 899756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9013c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) { 9023c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 9043c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 9073c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 912ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 913756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 914756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 916ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 917756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 919b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 920b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 92101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 922c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 923b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 924ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 925b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 926f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 927f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 928f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 929f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 930f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 931f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 932f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 933f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 934413dd459a7710ba421061e840dd9ac3161c70f20Jens 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); 935f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 936f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 937f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 938f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 939f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 940f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 941b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 942c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 943c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 958751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 960751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9633c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 9643c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if (td->numjobs > 1) { 9653c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe groupid++; 9663c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 9673c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 9683c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 975906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 976906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 977906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 978906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 9810aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe unsigned long seeds[5]; 98253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 9830ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 985ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) 986f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 987f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 9881ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 990e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "open"); 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 994a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 995e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, EIO, "read"); 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10026dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 10036dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 10046dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1006413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 1007413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 1008413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe 1009413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (!td_random(td)) 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10129ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 10130aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1015bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 1016bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 1017a4a81712f0bd76cbde8898c0b87faedbaa1d2da1Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 1018c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 1019bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 1020bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe if (!f->file_map) { 1021bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n"); 1022bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe return 1; 1023bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe } 1024bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 1025bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 1026bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 102753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10290aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe os_random_seed(seeds[4], &td->random_state); 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10545cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10555cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1063313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1064313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 1065313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 10661907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic char *get_opt_postfix(const char *str) 1067313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 1068313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 1069313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1070313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 1071313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 1072313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1073313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 1074313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 1075313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 1076313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 1077313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 1078313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1081cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 1082cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 1083b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) { 10841907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->mmapfile = get_opt_postfix(mem); 1085b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) { 1086d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 1087d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 1088d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1091b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe return 0; 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1094e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 1095e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1096e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1097e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1098e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1099e1f365035a952233463d85d659bd960ba78f012eJens Axboe 110034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1101e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1102e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1103e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1104e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1105e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1106e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1107e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1108e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1109e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1110e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1111e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1112e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1113e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1114e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1115e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 111634cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1117e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1118e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1119e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1120e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1121e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1122e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1123e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1124e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1125e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1126e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1127e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1128e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1129e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1130e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1131e1f365035a952233463d85d659bd960ba78f012eJens Axboe 11321907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *data, const char *str) 11331907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe{ 11341907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe struct thread_data *td = data; 11351907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe char *nr = get_opt_postfix(str); 11361907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11371907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = 1; 11381907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe if (nr) 11391907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = atoi(nr); 11401907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11411907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe return 0; 11421907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe} 11431907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 1144072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1145072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1146072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 11471e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1149e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1151fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 11550c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1159aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1165fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11670c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 11687c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 11697c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 11707c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 117145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1174fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 118245410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 118345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 118445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 118545410acb636e526575d62a037f81ade7916b738cJens Axboe } 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1187972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1188972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1189972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1190f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1191972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1192972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1193972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1194972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1199e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1200b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 12017c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 12027c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 12037c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 12047c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 12054ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1206aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1207e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 120945410acb636e526575d62a037f81ade7916b738cJens Axboe /* 121045410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 121145410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 121245410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 121345410acb636e526575d62a037f81ade7916b738cJens Axboe */ 12147c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 121745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 121845410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 121945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1220b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1221b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1222b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 122345410acb636e526575d62a037f81ade7916b738cJens Axboe } 12247c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 122945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1242ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1244ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1245ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1246972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1247ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1248ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1249ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12570ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 12584785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 12594785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1260b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1261b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1262b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1263b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1264b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1265b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1266fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1267fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 12684785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12694785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1270972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1272b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1273b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 1274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12750be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 1276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1277b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1278b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1279b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1280b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1281b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1282b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1283b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1284b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1285b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1286b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1291b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1292b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1293b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1296b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1298b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1299b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1300fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 130129fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 130229fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1308b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1309b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1310c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1311c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1312c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1313c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1314c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1315c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1316c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1317c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1318b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 131938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1320c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1321c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1322b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1323b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1324b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 132538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1326b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 132778217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 1328b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 1329b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1330b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1331b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1332b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1335c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1336b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1337b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 1338b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1339b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 1340b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 1341b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 1342b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 1343b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 1344972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1345774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1346b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1347b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1348b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1349b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1350b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1351eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1352972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1353972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 13612c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1367906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1368906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1369906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1370906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1371906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1379906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1381906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1387ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1394ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1406b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1407b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1408b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1409b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1410b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1411b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1412b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1413b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1414b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1415b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1416b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1417b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1418b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1421b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1422b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1423b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1424b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1425b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1426b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1427b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1428b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1429b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1430b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1431b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1432b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1435972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1436972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1437b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1438b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 144013335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 144113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1442b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1443b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1449972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1451972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1452972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1453972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 14540c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1455972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 145688c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1457972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 145988c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1461b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1463b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1464b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1465b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1468