init.c revision 9c60ce649d3f976d196709d4399bb7c540ce97b5
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <assert.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 21ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 24e1f365035a952233463d85d659bd960ba78f012eJens Axboe 25b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 26e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 2734cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 28e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 29e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 3034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 31e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 32e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 331907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *, const char *); 34af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_filename_cb(void *, const char *); 35af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_directory_cb(void *, const char *); 36bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboestatic int str_opendir_cb(void *, const char *); 37e1f365035a952233463d85d659bd960ba78f012eJens Axboe 38ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify_1(x) #x 39ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify(x) __stringify_1(x) 40ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 41e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 42e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 44e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 45e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 4661697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .name = "description", 4761697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .type = FIO_OPT_STR_STORE, 4861697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .off1 = td_var_offset(description), 4961697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe .help = "Text job description", 5061697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe }, 5161697c37566a211ad3fd70f46397d9b7675b0fc2Jens Axboe { 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 54e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 55fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 60e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 61af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe .cb = str_directory_cb, 62fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 68af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe .cb = str_filename_cb, 69af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe .help = "File(s) to use for the workload", 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 72bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe .name = "opendir", 73bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe .type = FIO_OPT_STR_STORE, 74bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe .off1 = td_var_offset(opendir), 75bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe .cb = str_opendir_cb, 76bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe .help = "Recursively add files from this directory and down", 77bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe }, 78bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe { 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 81b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(td_ddir), 8215f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO direction", 83ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 84b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 857837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "read", 867837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = TD_DDIR_READ, 877837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Sequential read", 88b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 897837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "write", 907837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = TD_DDIR_WRITE, 917837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Sequential write", 927837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 937837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "randread", 947837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = TD_DDIR_RANDREAD, 957837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Random read", 967837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 977837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "randwrite", 987837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = TD_DDIR_RANDWRITE, 997837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Random write", 1009d6d019b47963fd1e79c0b045bb3197ab595dab5Jens Axboe }, 1017837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "rw", 1027837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = TD_DDIR_RW, 1037837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Sequential read and write mix", 1047837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 1057837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "randrw", 1067837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = TD_DDIR_RANDRW, 1077837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Random read and write mix" 1087837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 1097837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 111e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 112e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 11309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .type = FIO_OPT_STR_STORE, 11409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe .off1 = td_var_offset(ioengine), 11515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "IO engine to use", 116ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 117b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 1187837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "sync", 1197837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use read/write", 1207837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 12110cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_LIBAIO 1227837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "libaio", 1237837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Linux native asynchronous IO", 1247837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 12510cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 12610cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_POSIXAIO 1277837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "posixaio", 1287837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "POSIX asynchronous IO", 1297837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 13010cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 1317837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "mmap", 1327837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Memory mapped IO", 1337837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 13410cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SPLICE 1357837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "splice", 1367837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "splice/vmsplice based IO", 1377837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 13810cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 13910cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SGIO 1407837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "sg", 1417837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "SCSI generic v3 IO", 1427837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 14310cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 1447837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "null", 1457837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Testing engine (no data transfer)", 1467837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 1477837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "net", 1487837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Network IO", 1497837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 15010cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#ifdef FIO_HAVE_SYSLET 1517837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "syslet-rw", 1527837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "syslet enabled async pread/pwrite IO", 1537837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 15410cad1aa7af1c47be6655cff0438c46843964294Jens Axboe#endif 1557837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "cpuio", 1567837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "CPU cycler burner engine", 1577837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 1587837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "external", 1597837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Load external engine (append name)", 160b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 1617837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 162e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 16403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "iodepth", 16503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 16603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(iodepth), 16703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Amount of IO buffers to keep in flight", 16803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 16903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 17003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 171cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .name = "iodepth_batch", 172cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .type = FIO_OPT_INT, 173cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .off1 = td_var_offset(iodepth_batch), 174cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe .help = "Number of IO to submit in one go", 175cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe }, 176cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe { 177e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .name = "iodepth_low", 178e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .type = FIO_OPT_INT, 179e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .off1 = td_var_offset(iodepth_low), 180e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe .help = "Low water mark for queuing depth", 181e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe }, 182e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe { 18303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "size", 18403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 18503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(total_file_size), 1869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe .help = "Total size of device or files", 1879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe }, 1889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe { 1899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe .name = "filesize", 1909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe .type = FIO_OPT_STR_VAL, 1919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe .off1 = td_var_offset(file_size_low), 1929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe .off2 = td_var_offset(file_size_high), 1939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe .help = "Size of individual files", 19403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 19503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 19603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 19703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 19803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 19903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 20003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 20103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 20203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 20303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 20403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 20503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 20603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 20703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 20803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 20903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 21003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 21103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 21403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 21503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 21603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 21703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 22003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 22103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 22203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 22303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 22403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 22503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 22603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 22703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 22803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 22903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 23003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 23103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 23403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 23503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 23603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 23703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 24003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 24103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 24203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 24303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 24403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 24503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 246b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .name = "openfiles", 247b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .type = FIO_OPT_INT, 248b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .off1 = td_var_offset(open_files), 249b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .help = "Number of files to keep open at the same time", 250b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe }, 251b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe { 2520aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .name = "file_service_type", 2530aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .type = FIO_OPT_STR, 2541907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe .cb = str_fst_cb, 255b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(file_service_type), 2560aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .help = "How to select which file to service next", 2570aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .def = "roundrobin", 258b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 2597837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "random", 2607837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = FIO_FSERVICE_RANDOM, 2617837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Choose a file at random", 2627837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 2637837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "roundrobin", 2647837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = FIO_FSERVICE_RR, 2657837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Round robin select files", 266b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 2677837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 2680aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe }, 2690aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe { 27003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 27103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 27203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 27303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 27403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 27503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 27603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 27703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 27803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 27903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 28076a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use O_DIRECT IO (negates buffered)", 28176a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .def = "0", 28276a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe }, 28376a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe { 28476a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .name = "buffered", 28576a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .type = FIO_OPT_BOOL, 28676a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .off1 = td_var_offset(odirect), 28776a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .neg = 1, 28876a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use buffered IO (negates direct)", 28903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 29003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 29103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 29203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 29303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 29403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 29503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 29603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 29703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 29803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 29903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 30003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 30103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 30203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 30303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 30403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 30503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 30603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 30703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 30803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 30903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 31003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 31103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 31203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 31303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 31403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 31503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 31603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 31703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 31803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 31903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 32003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 32103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 32203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 32303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 32403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 32503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 32603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 32703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 331b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(mem_type), 33215f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 333ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 334b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 3357837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "malloc", 3367837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_MALLOC, 3377837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use malloc(3) for IO buffers", 3387837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 3397837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "shm", 3407837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_SHM, 3417837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use shared memory segments for IO buffers", 3427837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 343b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 3447837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "shmhuge", 3457837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_SHMHUGE, 3467837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Like shm, but use huge pages", 3477837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 348b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 3497837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "mmap", 3507837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_MMAP, 3517837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use mmap(2) (file or anon) for IO buffers", 3527837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 353b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 3547837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "mmaphuge", 3557837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_MMAPHUGE, 3567837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Like mmap, but use huge pages", 357b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 3587837213b66e20a8d91e7069f5823852f42c41440Jens Axboe#endif 3597837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 361e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 362e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 363e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 364b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(verify), 3659d6d019b47963fd1e79c0b045bb3197ab595dab5Jens Axboe .help = "Verify data written", 366ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 367b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 3687837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "0", 3697837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = VERIFY_NONE, 3707837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Don't do IO verification", 3717837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 3727837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "crc32", 3737837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = VERIFY_CRC32, 3747837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use crc32 checksums for verification", 3757837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 3767837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "md5", 3777837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = VERIFY_MD5, 3787837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use md5 checksums for verification", 379b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 3807837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 382e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 383e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 384076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 385076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 386fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 387e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 389076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 391076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 392fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 397e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 398fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 403e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 404fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 405e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 407e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 408e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 409e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 410e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 411fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 412e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 413e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 416e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 417e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 418fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 419ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 422e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 423e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 424e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 425fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 426ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 428e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 429e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 430e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 432fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 433ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 435e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 436e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 437e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 438e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 439ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 440ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 441e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 442e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 443e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 444e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 445e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 446ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 447fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 448ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 449e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 450e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 451e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 452e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 453e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 454ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 455fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 456ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 457e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 458e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 459e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 460e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 461e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 462fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 46315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 464ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 465ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 466e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 467e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 468e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 469e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 470e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 471e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 472fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 47315f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 47415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 475e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 476e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 477e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 478e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 479e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 480fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 48115f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 48215f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 483e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 484e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 485e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 486e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 487e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4881304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 4895fa0f817d41211f45c04809dfe6c324f916fbcb4Jens Axboe .help = "Idle time between IO buffers (usec)", 490ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 491e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 492e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 49348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .name = "thinktime_spin", 49448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .type = FIO_OPT_INT, 49548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .off1 = td_var_offset(thinktime_spin), 49634403fb14ba48d708fdfd2934583506bb5caac05Jens Axboe .help = "Start think time by spinning this amount (usec)", 49748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .def = "0", 49848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe }, 49948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe { 5009c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 5019c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 5021304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 503fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 504ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 5059c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 5069c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 507e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 508e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5091304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 510fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 511e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 512e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 513e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 514e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5151304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 516fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 517e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 518e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 519e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 520e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5211304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 5226da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 523ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 524e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 525e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 526e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 52713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5281304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 529fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 530ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 531e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 532e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 533e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 53413335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5351304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 536fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 537ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 538e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 539e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 540e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 541e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5421304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 543ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 544ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 545e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 546e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 547e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 54813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5491304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 550fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 551ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 552e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 553e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 554e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 55513335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5561304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 557fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 558ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 559e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 560e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 561e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 562e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5631304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 564fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 565e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 566e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 567e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 568e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5691304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 570ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .help = "Length of the CPU burn cycles (usecs)", 571ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .def = "50000", 572e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 573e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 574e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 575e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 576e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 577e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 578fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 579e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 580e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 581e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 582e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 58313335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5841304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 585fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 586ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 587e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 588e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 589ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .name = "fsync_on_close", 590ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .type = FIO_OPT_BOOL, 591ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .off1 = td_var_offset(fsync_on_close), 592ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .help = "fsync files on close", 593ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .def = "0", 594ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe }, 595ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe { 596e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 59713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 598e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 599ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 600e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 601e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 602e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 603e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 604e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 605e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 606fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 607e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 608e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 609e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 610e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 611e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 612fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 613e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 614e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 615e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 616e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 617d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 618fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 619e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 620e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 621e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 622e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 623e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 624fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 625e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 626e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 627e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 628e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 629e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 630fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 631e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 632e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 63356bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 63456bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 63556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 636fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 637ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 63856bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 63956bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 640b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .name = "group_reporting", 641b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .type = FIO_OPT_STR_SET, 642b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .off1 = td_var_offset(group_reporting), 643b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .help = "Do reporting on a per-group basis", 644b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe }, 645b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe { 646e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 647e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 648e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 649e1f365035a952233463d85d659bd960ba78f012eJens Axboe 650b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 651b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 652b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 653b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 654b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 655b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 656b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 657b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 658b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 659b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 660b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 661b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 662b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 663b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 664b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 665b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 666b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 667b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 668b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 669b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 670b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 671b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 672b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 673b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 674b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 675b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 676b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 677b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 678b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 679b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 680b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 681b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 682b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 683b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 684b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 685b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 686b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 687b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 688b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 689b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 690fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 691fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 692fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 693fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 694fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 695fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 696320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 697fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 698fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 699fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 700b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 701b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 702b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 703b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 704ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 705972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 70654592a37327e73362c7001714630fe5198def707Jens Axboestatic char fio_version_string[] = "fio 1.14a"; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 708972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 715c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 716c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 717eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 718eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 720ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 721bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 722ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 7233c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboestatic int prev_group_jobs; 7243c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 7259728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 7269728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 7279728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 7289728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 7299728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 7309728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 7319728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 7329728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 7339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 7349728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 735906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 736906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 737906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 748ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 756549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 757549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 758549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 75916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 76016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe fprintf(f_out, "fio: %s\n", td->verror); 76116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 766dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 767dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 768dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 769dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 770e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 771e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 772e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 773e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 774dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 775076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 776076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 777076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 778076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 779076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 78016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 78116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 78216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 78316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 78416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 785b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 78616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 78716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 78816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 78916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 79016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 791b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 79216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 79316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 79416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 79516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 79616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 79716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 79816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 79916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 800a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 801a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 802a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 803a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 804a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 80575e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 806a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 80775e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 808a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 809a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 810a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 8119c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td->file_size_high) 8129c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td->file_size_high = td->file_size_low; 8139c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 81416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 81516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 816bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 817bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 818bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 819bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 820bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 821690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 822690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 823e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 824e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 82548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 82648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 82748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 82848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 829e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 830e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 831e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 832e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 8339467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 8349467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 8359467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 8369467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 8379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 8389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 8399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 8409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 8419467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 8429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 8439467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 844cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 845cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 846cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 847cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 848cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 849cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 850b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 851bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (td->nr_files > td->files_index) 8529f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe td->nr_files = td->files_index; 8539f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 8549f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe if (td->open_files > td->nr_files || !td->open_files) 855b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 856e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 857e1f365035a952233463d85d659bd960ba78f012eJens Axboe 858906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 859f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 860f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 861f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 862f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 863f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 864f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 865f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 866f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 867245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 868f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 869f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 870f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 871f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 872f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 873245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 874f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 875f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 876f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 877f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 878f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 87909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 88009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 88109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 88209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 88309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 88409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 88509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 88609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 88709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 88809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 88909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 89009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 89109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 89209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 893e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 894e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 895e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 896e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 897e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 898e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 899e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 900e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 901e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 902e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 903e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 904e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 905e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 906f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 9079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 9089c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 9099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 9109c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 9119c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 9129c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 9139c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe int fd, num_maps, blocks; 9149c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe struct fio_file *f; 9159c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned int i; 9169c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9179c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 9189c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 9199c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 9209c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 9219c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 9229c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 9249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 9259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 9269c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 9279c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 9289c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 9309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 9329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 9339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 9349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9359c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 9369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 9379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 9399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 9419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 9429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (td->rand_repeatable) 9449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 9459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td->norandommap) { 9479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe for_each_file(td, f, i) { 9489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 9499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 9509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe f->file_map = malloc(num_maps * sizeof(long)); 9519c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!f->file_map) { 9529c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n"); 9539c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 9549c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 9559c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe f->num_maps = num_maps; 9569c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 9579c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 9589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 9599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 9619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 9629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 9639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 9659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 966906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 967906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 968906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 969906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 970751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 972413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 973413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 974af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 97553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 97609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 977af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 978e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 98609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 98709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 98809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 98909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 99009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return 1; 99109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 992df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 9939cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe if (td->use_thread) 9949cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 9959cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 9969cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 9979cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 998690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 999690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 1000690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 1001e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 1002bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->filename && !td->files_index) { 1003e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 100480be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 1005e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (td->nr_files == 1 && exists_and_not_file(jobname)) 1006e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 10077b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 10087b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe for (i = 0; i < td->nr_files; i++) { 1009e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i); 10107b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 10117b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 1012af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 10130af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1015e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 1016e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 1017af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe for_each_file(td, f, i) { 1018af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (td->directory && f->filetype == FIO_TYPE_FILE) { 1019af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe sprintf(fname, "%s/%s", td->directory, f->file_name); 1020af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe f->file_name = strdup(fname); 102153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 102253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 102353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 102407739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1026756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 1027756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 1028756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10303c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) { 10313c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 10333c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 10363c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 10399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 10409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1044ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 1045756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 1046756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1048ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 1049756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1051b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 1052b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 105301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1054c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 1055b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 1056ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 1057b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 1058f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 1059f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 1060f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1061f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 1062f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 1063f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 1064f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 1065f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1066413dd459a7710ba421061e840dd9ac3161c70f20Jens 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); 1067f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1068f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 1069f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 1070f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 1071f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 1072f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 1073b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 1074c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 1075c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 1090e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1091e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 1092e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->filename = NULL; 1093e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 1094e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 1095e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 1096e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1097751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1099751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 11023c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 11033c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if (td->numjobs > 1) { 11043c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe groupid++; 11053c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 11063c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 11073c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 1110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 1111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 1115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 1117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 1120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 11355cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 11365cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1144313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1145313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 1146313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 11471907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic char *get_opt_postfix(const char *str) 1148313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 1149313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 1150313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1151313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 1152313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 1153313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1154313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 1155313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 1156313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 1157313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 1158313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 1159313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1162cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 1163cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 1164b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) { 11651907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->mmapfile = get_opt_postfix(mem); 1166b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) { 1167d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 1168d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 1169d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1172b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe return 0; 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1175e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 1176e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1177e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1178e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1179e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1180e1f365035a952233463d85d659bd960ba78f012eJens Axboe 118134cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1182e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1183e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1184e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1185e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1186e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1187e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1188e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1189e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1190e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1191e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1192e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1193e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1194e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1195e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1196e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 119734cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1198e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1199e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1200e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1201e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1202e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1203e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1204e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1205e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1206e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1207e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1208e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1209e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1210e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1211e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1212e1f365035a952233463d85d659bd960ba78f012eJens Axboe 12131907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *data, const char *str) 12141907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe{ 12151907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe struct thread_data *td = data; 12161907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe char *nr = get_opt_postfix(str); 12171907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 12181907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = 1; 12191907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe if (nr) 12201907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = atoi(nr); 12211907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 12221907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe return 0; 12231907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe} 12241907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 1225af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_filename_cb(void *data, const char *input) 1226af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1227af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1228cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe char *fname, *str, *p; 1229af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1230cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe p = str = strdup(input); 1231e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe 1232e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe strip_blank_front(&str); 1233e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe strip_blank_end(str); 1234e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe 1235bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->files_index) 1236bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe td->nr_files = 0; 1237bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 12380ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe while ((fname = strsep(&str, ":")) != NULL) { 1239e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe if (!strlen(fname)) 1240e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe break; 1241af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe add_file(td, fname); 1242bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe td->nr_files++; 12430ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe } 1244af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1245cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe free(p); 1246af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1247af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1248af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1249af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_directory_cb(void *data, const char fio_unused *str) 1250af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1251af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1252af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct stat sb; 1253af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1254af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (lstat(td->directory, &sb) < 0) { 1255af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1256af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe td_verror(td, errno, "lstat"); 1257af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1258af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1259af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (!S_ISDIR(sb.st_mode)) { 1260af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1261af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1262af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1263af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1264af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1265af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1266af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1267bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboestatic int str_opendir_cb(void *data, const char fio_unused *str) 1268bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe{ 1269bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe struct thread_data *td = data; 1270bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 1271bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->files_index) 1272bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe td->nr_files = 0; 1273bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 1274bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe return add_dir_files(td, td->opendir); 1275bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe} 1276bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 1277072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1278072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1279072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 12801e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1282e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1284fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 12880c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1292aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1298fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13000c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 13017c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 13027c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 13037c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 130445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1307fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 131545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 131645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 131745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 131845410acb636e526575d62a037f81ade7916b738cJens Axboe } 1319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1320972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1321972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1322972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1323f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1324972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1325972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1326972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1327972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1332e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1333b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 13347c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 13357c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 13367c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 13377c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 13384ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1339aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1340e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 134245410acb636e526575d62a037f81ade7916b738cJens Axboe /* 134345410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 134445410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 134545410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 134645410acb636e526575d62a037f81ade7916b738cJens Axboe */ 13477c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 135045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 135145410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 135245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1353b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1354b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1355b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 135645410acb636e526575d62a037f81ade7916b738cJens Axboe } 13577c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 136245410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1375ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1377ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1378ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1379972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1380ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1381ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1382ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1387ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13900ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 13914785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 13924785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1393b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1394b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1395b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1396b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1397b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1398b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1399fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1400fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 14014785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 14024785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1403972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1406b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 1407ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 14080be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 1409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1410b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1411b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1412b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1413b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1414b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1415b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1416b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1417b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1418b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1421b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1422b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1423b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1424b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1425b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1426b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1427b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1428b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1429b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1430b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1431b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1432b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1433fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 143429fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 143529fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1436b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1437b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1438b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1440b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1441b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1442b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1443c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1444c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1445c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1446c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1447c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1448c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1449c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1450c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1451b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 145238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1453c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1454c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1455b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1456b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 145838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1459b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 146078217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 1461b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 1462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1463b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1464b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1465b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1468c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1469b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1470b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 1471b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1472b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 1473b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 1474b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 1475b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 1476b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 1477972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1478774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1479b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1480b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1481b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1482b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1483b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1484eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1485972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1486972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 14942c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1500906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1501906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1502906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1503906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1504906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1512906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1514906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1538b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1539b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1540b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1541b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1542b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1543b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1544b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1545b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1546b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1547b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1548b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1549b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1550b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1551b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1552b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1553b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1554b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1555b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1556b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1557b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1558b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1559b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1560b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1561b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1562b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1563b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1564b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1565b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1568972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1569972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1570b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1571b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1572b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 157313335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 157413335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1575b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1582972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1584972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1585972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1586972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 15870c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1588972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 158988c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1590972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 159288c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1593b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1594b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1595b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1596b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1597b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1598b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1601