init.c revision 9d6d019b47963fd1e79c0b045bb3197ab595dab5
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), 18603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Size of device or file", 18703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 18803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 18903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs", 19003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_INT, 19103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 19203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 19303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Block size unit", 19403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "4k", 19503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 19603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 19703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bsrange", 19803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_RANGE, 19903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 20003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 20103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 20203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 20303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Set block size range (in more detail than bs)", 20403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 20503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 20603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "bs_unaligned", 20703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 20803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(bs_unaligned), 20903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Don't sector align IO buffer sizes", 21003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "offset", 21303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL, 21403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_offset), 21503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Start IO from this offset", 21603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 21703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 21803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 21903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "randrepeat", 22003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 22103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(rand_repeatable), 22203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Use repeatable random IO pattern", 22303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 22403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 22503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 22603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "norandommap", 22703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_SET, 22803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(norandommap), 22903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Accept potential duplicate random blocks", 23003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 23203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "nrfiles", 23303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 23403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(nr_files), 23503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Split job workload between this number of files", 23603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 23703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 23803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 239b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .name = "openfiles", 240b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .type = FIO_OPT_INT, 241b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .off1 = td_var_offset(open_files), 242b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe .help = "Number of files to keep open at the same time", 243b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe }, 244b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe { 2450aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .name = "file_service_type", 2460aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .type = FIO_OPT_STR, 2471907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe .cb = str_fst_cb, 248b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(file_service_type), 2490aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .help = "How to select which file to service next", 2500aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe .def = "roundrobin", 251b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 2527837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "random", 2537837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = FIO_FSERVICE_RANDOM, 2547837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Choose a file at random", 2557837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 2567837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "roundrobin", 2577837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = FIO_FSERVICE_RR, 2587837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Round robin select files", 259b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 2607837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 2610aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe }, 2620aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe { 26303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "fsync", 26403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 26503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(fsync_blocks), 26603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Issue fsync for writes every given number of blocks", 26703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 26803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 26903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 27003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "direct", 27103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 27203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(odirect), 27376a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use O_DIRECT IO (negates buffered)", 27476a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .def = "0", 27576a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe }, 27676a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe { 27776a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .name = "buffered", 27876a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .type = FIO_OPT_BOOL, 27976a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .off1 = td_var_offset(odirect), 28076a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .neg = 1, 28176a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe .help = "Use buffered IO (negates direct)", 28203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 28303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 28403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 28503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "overwrite", 28603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_BOOL, 28703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(overwrite), 28803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "When writing, set whether to overwrite current data", 28903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 29003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 29103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 29203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "loops", 29303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 29403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(loops), 29503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Number of times to run the job", 29603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 29703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 29803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 29903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "numjobs", 30003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 30103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(numjobs), 30203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Duplicate this job this many times", 30303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "1", 30403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 30503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 30603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "startdelay", 30703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_INT, 30803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(start_delay), 30903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Only start job when this period has passed", 31003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 31103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 31203b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 31303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .name = "runtime", 31403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .alias = "timeout", 31503b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .type = FIO_OPT_STR_VAL_TIME, 31603b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .off1 = td_var_offset(timeout), 31703b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .help = "Stop workload when this amount of time has passed", 31803b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe .def = "0", 31903b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe }, 32003b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe { 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 324b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(mem_type), 32515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .help = "Backing type for IO buffers", 326ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 327b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 3287837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "malloc", 3297837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_MALLOC, 3307837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use malloc(3) for IO buffers", 3317837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 3327837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "shm", 3337837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_SHM, 3347837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use shared memory segments for IO buffers", 3357837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 336b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 3377837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "shmhuge", 3387837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_SHMHUGE, 3397837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Like shm, but use huge pages", 3407837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 341b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#endif 3427837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "mmap", 3437837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_MMAP, 3447837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use mmap(2) (file or anon) for IO buffers", 3457837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 346b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#ifdef FIO_HAVE_HUGETLB 3477837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "mmaphuge", 3487837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = MEM_MMAPHUGE, 3497837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Like mmap, but use huge pages", 350b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 3517837213b66e20a8d91e7069f5823852f42c41440Jens Axboe#endif 3527837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 353e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 354e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 355e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 356e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 357b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .off1 = td_var_offset(verify), 3589d6d019b47963fd1e79c0b045bb3197ab595dab5Jens Axboe .help = "Verify data written", 359ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 360b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe .posval = { 3617837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "0", 3627837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = VERIFY_NONE, 3637837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Don't do IO verification", 3647837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 3657837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "crc32", 3667837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = VERIFY_CRC32, 3677837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use crc32 checksums for verification", 3687837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 3697837213b66e20a8d91e7069f5823852f42c41440Jens Axboe { .ival = "md5", 3707837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .oval = VERIFY_MD5, 3717837213b66e20a8d91e7069f5823852f42c41440Jens Axboe .help = "Use md5 checksums for verification", 372b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe }, 3737837213b66e20a8d91e7069f5823852f42c41440Jens Axboe }, 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 375e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 376e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 377076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 378076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 379fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 380e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 382076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 383e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 384076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 385fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 386e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 387e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 389e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 391fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 392e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 397fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 398e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 403e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 404fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 405e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 407e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 408e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 409e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 410e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 411fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 412ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 413e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 416e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 417e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 418fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 419ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 421e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 422e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 423e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 424e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 425fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 426ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 427e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 428e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 429e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 430e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 432ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 433ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 435e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 436e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 437e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 438e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 439ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 440fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 441ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 442e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 443e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 444e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 445e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 446e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 447ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 448fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 449ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 450e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 451e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 452e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 453e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 454e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 455fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 45615f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = -19, 457ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 458ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 459e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 460e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 461e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 462e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 463e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 464e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 465fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 46615f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 46715f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 7, 468e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 469e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 470e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 471e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 472e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 473fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 47415f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .minval = 0, 47515f7918ff432d5da2b2abc84a50c685bde5e72efJens Axboe .maxval = 3, 476e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 477e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 478e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 479e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 480e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 4811304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 4825fa0f817d41211f45c04809dfe6c324f916fbcb4Jens Axboe .help = "Idle time between IO buffers (usec)", 483ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 484e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 485e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 48648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .name = "thinktime_spin", 48748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .type = FIO_OPT_INT, 48848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .off1 = td_var_offset(thinktime_spin), 48934403fb14ba48d708fdfd2934583506bb5caac05Jens Axboe .help = "Start think time by spinning this amount (usec)", 49048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe .def = "0", 49148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe }, 49248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe { 4939c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 4949c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 4951304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 496fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 497ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 4989c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 4999c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 500e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 501e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5021304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 503fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 504e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 505e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 506e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 507e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5081304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 509fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 510e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 511e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 512e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 513e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5141304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 5156da1fa7f0a8d7e588dc0ea40a5e175edded9a8acJens Axboe .help = "Window average for rate limits (msec)", 516ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 517e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 518e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 519e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 52013335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5211304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 522fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 523ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 524e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 525e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 526e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 52713335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5281304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 529fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 530ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 531e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 532e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 533e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 534e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5351304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 536ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 537ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 538e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 539e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 540e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 54113335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5421304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 543fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 544ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 545e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 546e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 547e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 54813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5491304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 550fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 551ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 552e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 553e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 554e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 555e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5561304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 557fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 558e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 559e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 560e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 561e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 5621304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 563ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .help = "Length of the CPU burn cycles (usecs)", 564ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe .def = "50000", 565e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 566e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 567e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 568e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 569e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 570e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 571fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 572e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 573e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 574e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 575e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 57613335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 5771304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 578fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 579ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 580e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 581e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 582ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .name = "fsync_on_close", 583ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .type = FIO_OPT_BOOL, 584ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .off1 = td_var_offset(fsync_on_close), 585ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .help = "fsync files on close", 586ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe .def = "0", 587ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe }, 588ebb1415f729c123b8a13bcbd667bf4b4cc95b4d4Jens Axboe { 589e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 59013335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe .type = FIO_OPT_BOOL, 591e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 592ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 593e545a6ce0f0f3e6881e997bf2af8969fc6dd7082Jens Axboe .def = "0", 594e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 595e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 596e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 597e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 598e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 599fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 600e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 601e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 602e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 603e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 604e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 605fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 606e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 607e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 608e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 609e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 610d9bb3b809d80cc3226d1c603e87fc90b6680320bJens Axboe .off1 = td_var_offset(use_thread), 611fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 612e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 613e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 614e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 615e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 616e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 617fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 618e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 619e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 620e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 621e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 622e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 623fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 624e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 625e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 62656bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 62756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 62856bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 629fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 630ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 63156bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 63256bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 633b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .name = "group_reporting", 634b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .type = FIO_OPT_STR_SET, 635b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .off1 = td_var_offset(group_reporting), 636b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe .help = "Do reporting on a per-group basis", 637b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe }, 638b2560f3ca4677e2908fc4111f4d04fae5df3b229Jens Axboe { 639e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 640e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 641e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 642e1f365035a952233463d85d659bd960ba78f012eJens Axboe 643b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 644b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 645b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 646b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 647b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 648b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 649b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 650b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 651b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 652b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 653b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 654b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 655b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 656b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 657b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 658b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 659b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 660b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 661b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 662b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 663b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 664b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 665b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 666b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 667b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 668b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 669b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 670b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 671b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 672b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 673b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 674b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 675b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 676b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 677b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 678b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 679b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 680b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 681b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 682b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 683fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 684fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 685fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 686fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 687fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 688fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 689320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 690fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 691fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 692fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 693b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 694b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 695b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 696b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 697ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 698972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 69948946b4c03a31750c76175046a9d590686d80023Jens Axboestatic char fio_version_string[] = "fio 1.14"; 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 701972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 708c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 709c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 710eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 711eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 713ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 714bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboeint write_bw_log = 0; 715ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 7163c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboestatic int prev_group_jobs; 7173c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 7189728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 7199728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 7209728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 7219728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 7229728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 7239728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 7249728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 7259728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 7269728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 7279728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 728906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 729906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 730906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 741ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 749549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 750549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 751549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 75216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 75316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe fprintf(f_out, "fio: %s\n", td->verror); 75416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 759dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 760dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 761dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 762dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 763e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 764e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 765e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 766e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 767dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 768076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 769076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 770076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 771076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 772076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 77316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 77416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 77516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 77616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 77716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 778b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 77916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 78016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 78116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 78216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 78316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 784b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 78516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 78616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 78716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 78816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 78916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 79016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 79116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 79216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 793a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 794a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 795a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 796a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 797a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 79875e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 799a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 80075e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 801a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 802a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 803a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 80416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 80516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 806bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 807bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 808bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 809bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 810bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 811690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 812690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 813e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 814e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 81548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 81648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 81748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 81848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 819e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 820e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 821e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 822e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 8239467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 8249467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 8259467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 8269467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 8279467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 8289467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 8299467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 8309467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 8319467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 8329467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 8339467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 834cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 835cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 836cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 837cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 838cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 839cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 840b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 841bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (td->nr_files > td->files_index) 8429f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe td->nr_files = td->files_index; 8439f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 8449f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe if (td->open_files > td->nr_files || !td->open_files) 845b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 846e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 847e1f365035a952233463d85d659bd960ba78f012eJens Axboe 848906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 849f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 850f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 851f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 852f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 853f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 854f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 855f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 856f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 857245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 858f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 859f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 860f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 861f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 862f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 863245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 864f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 865f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 866f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 867f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 868f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 86909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 87009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 87109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 87209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 87309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 87409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 87509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 87609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 87709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 87809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 87909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 88009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 88109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 88209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 883f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 884906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 885906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 886906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 887906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 888751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 890413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 891413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 892af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 89353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 89409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 895af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 896af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe int numjobs; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 90409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 90509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 90609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 90709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 90809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return 1; 90909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 910df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 9119cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe if (td->use_thread) 9129cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 9139cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 9149cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 9159cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 916690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 917690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 918690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 919bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->filename && !td->files_index) { 92080be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe td->filename = strdup(jobname); 92180be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 9227b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe if (td->nr_files == 1) 9237b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, td->filename); 9247b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 9257b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe for (i = 0; i < td->nr_files; i++) { 9267b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe sprintf(fname, "%s.%d.%d", td->filename, td->thread_number, i); 9277b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 9287b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 929af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 9300af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 932e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 933e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 934af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe for_each_file(td, f, i) { 935af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (td->directory && f->filetype == FIO_TYPE_FILE) { 936af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe sprintf(fname, "%s/%s", td->directory, f->file_name); 937af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe f->file_name = strdup(fname); 93853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 93953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 94053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 94107739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 943756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 944756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 945756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9473c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) { 9483c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 9503c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 9533c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 958ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 959756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 960756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 962ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 963756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 965b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 966b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 96701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 968c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 969b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 970ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 971b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 972f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 973f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 974f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 975f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 976f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 977f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 978f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 979f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 980413dd459a7710ba421061e840dd9ac3161c70f20Jens 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); 981f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 982f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 983f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 984f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 985f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 986f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 987b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 988c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 989c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 1004751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1006751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 10093c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 10103c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if (td->numjobs > 1) { 10113c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe groupid++; 10123c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 10133c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 10143c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1021906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1022906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 1023906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 1024906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 10270aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe unsigned long seeds[5]; 1028af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe int fd, num_maps, blocks; 10290ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 1030af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1032ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) 1033f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 1034f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 10351ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 1037e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, errno, "open"); 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1041a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 1042e1161c325f7866bae879e686d1c673ca32ab09aeJens Axboe td_verror(td, EIO, "read"); 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10496dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 10506dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 10516dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1053413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 1054413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 1055413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe 1056413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe if (!td_random(td)) 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10599ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 10600aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1062bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 1063bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 1064a4a81712f0bd76cbde8898c0b87faedbaa1d2da1Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 1065c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 1066bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 1067bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe if (!f->file_map) { 1068bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n"); 1069bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe return 1; 1070bda4fd9e23d30cf89e17753180eab9062e8bc1e7Jens Axboe } 1071bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 1072bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 1073bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 107453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10760aabe160c38efc3c42157fac2a9af08e070341c6Jens Axboe os_random_seed(seeds[4], &td->random_state); 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1095ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1097ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 11015cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 11025cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 1103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 1104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1110313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1111313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 1112313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 11131907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic char *get_opt_postfix(const char *str) 1114313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 1115313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 1116313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1117313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 1118313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 1119313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1120313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 1121313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 1122313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 1123313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 1124313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 1125313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 1126b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1128cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 1129cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 1130b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) { 11311907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->mmapfile = get_opt_postfix(mem); 1132b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) { 1133d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 1134d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 1135d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1138b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe return 0; 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1141e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 1142e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1143e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 1144e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1145e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1146e1f365035a952233463d85d659bd960ba78f012eJens Axboe 114734cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 1148e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 1149e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1150e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1151e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1152e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 1153e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1154e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1155e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1156e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1157e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1158e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1159e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1160e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1161e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1162e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 116334cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1164e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1165e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1166e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1167e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1168e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1169e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1170e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1171e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1172e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1173e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1174e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1175e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1176e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1177e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1178e1f365035a952233463d85d659bd960ba78f012eJens Axboe 11791907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboestatic int str_fst_cb(void *data, const char *str) 11801907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe{ 11811907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe struct thread_data *td = data; 11821907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe char *nr = get_opt_postfix(str); 11831907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11841907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = 1; 11851907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe if (nr) 11861907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe td->file_service_nr = atoi(nr); 11871907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 11881907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe return 0; 11891907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe} 11901907dbc6c0c9e1b663156e64c64c172aaf04ae8aJens Axboe 1191af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_filename_cb(void *data, const char *input) 1192af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1193af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1194cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe char *fname, *str, *p; 1195af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1196cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe p = str = strdup(input); 1197e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe 1198e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe strip_blank_front(&str); 1199e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe strip_blank_end(str); 1200e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe 1201bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->files_index) 1202bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe td->nr_files = 0; 1203bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 12040ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe while ((fname = strsep(&str, ":")) != NULL) { 1205e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe if (!strlen(fname)) 1206e13363ebdb9d676f2fcb6e8673335557e6ce8782Jens Axboe break; 1207af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe add_file(td, fname); 1208bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe td->nr_files++; 12090ad920e7f85db1fdc26649be6bc7e584e8c7fdc9Jens Axboe } 1210af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1211cae61953cd7ee0dfc0d8b736553979f10ede7cd9Jens Axboe free(p); 1212af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1213af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1214af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1215af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboestatic int str_directory_cb(void *data, const char fio_unused *str) 1216af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe{ 1217af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct thread_data *td = data; 1218af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe struct stat sb; 1219af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1220af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (lstat(td->directory, &sb) < 0) { 1221af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1222af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe td_verror(td, errno, "lstat"); 1223af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1224af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1225af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (!S_ISDIR(sb.st_mode)) { 1226af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe log_err("fio: %s is not a directory\n", td->directory); 1227af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 1; 1228af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 1229af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1230af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe return 0; 1231af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe} 1232af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe 1233bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboestatic int str_opendir_cb(void *data, const char fio_unused *str) 1234bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe{ 1235bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe struct thread_data *td = data; 1236bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 1237bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->files_index) 1238bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe td->nr_files = 0; 1239bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 1240bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe return add_dir_files(td, td->opendir); 1241bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe} 1242bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe 1243072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1244072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1245072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 12461e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1248e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1250fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 12540c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1258aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1264fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12660c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 12677c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 12687c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 12697c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 127045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1273fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 128145410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 128245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 128345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 128445410acb636e526575d62a037f81ade7916b738cJens Axboe } 1285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1286972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1287972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1288972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1289f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1290972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1291972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1292972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1293972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1298e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1299b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 13007c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 13017c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 13027c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 13037c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 13044ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1305aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1306e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 130845410acb636e526575d62a037f81ade7916b738cJens Axboe /* 130945410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 131045410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 131145410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 131245410acb636e526575d62a037f81ade7916b738cJens Axboe */ 13137c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 131645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 131745410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 131845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1319b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1320b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1321b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 132245410acb636e526575d62a037f81ade7916b738cJens Axboe } 13237c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 132845410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1341ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1343ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1344ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1345972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1346ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1347ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1348ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13560ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 13574785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 13584785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1359b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1360b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1361b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1362b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1363b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1364b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1365fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1366fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 13674785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 13684785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1369972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1372b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 1373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13740be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 1375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1392b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1393b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1394b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1395b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1396b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1397b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1398b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1399fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 140029fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 140129fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1406b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1407b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1408b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1409c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1410c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1411c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1412c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1413c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1414c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1415c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1416c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1417b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 141838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1419c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1420c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1421b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1422b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1423b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 142438d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1425b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 142678217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 1427b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 1428b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1429b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1430b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1431b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1434c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1435b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1436b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 1437b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1438b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 1439b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 1440b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 1441b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 1442b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 1443972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1444774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1445b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1446b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1447b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1448b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1449b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1450eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1451972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1452972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 14602c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1466906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1467906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1468906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1469906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1470906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1478906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1480906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1504b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1505b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1506b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1507b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1508b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1509b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1510b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1511b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1512b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1513b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1514b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1515b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1516b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1517b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1518b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1519b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1520b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1521b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1522b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1523b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1524b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1525b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1526b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1527b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1528b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1529b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1530b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1531b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1534972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1535972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1536b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1537b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1538b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 153913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe options_init(options); 154013335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe 1541b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1542b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1548972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1550972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1551972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1552972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 15530c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1554972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 155588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1556972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 155888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1559b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1560b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1561b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1562b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1563b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1564b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1567