X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=bd7dc99fddeffa7c74c3d51fa945fa62fe1763e1;hp=da9d0be464274fdf02fc6a6467857978ac5f1a31;hb=a596f047e2b3d447ccca76bd075f05473a1f8d1c;hpb=07b3232de97ac32a873f0b5d17c8f49c18ed3ae7 diff --git a/options.c b/options.c index da9d0be4..bd7dc99f 100644 --- a/options.c +++ b/options.c @@ -3,7 +3,6 @@ #include #include #include -#include #include #include #include @@ -16,6 +15,8 @@ #include "lib/fls.h" #include "options.h" +#include "crc/crc32c.h" + /* * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. */ @@ -201,9 +202,9 @@ static int str_rw_cb(void *data, const char *str) struct thread_data *td = data; char *nr = get_opt_postfix(str); - td->o.ddir_nr = 1; + td->o.ddir_seq_nr = 1; if (nr) { - td->o.ddir_nr = atoi(nr); + td->o.ddir_seq_nr = atoi(nr); free(nr); } @@ -225,13 +226,37 @@ static int str_mem_cb(void *data, const char *mem) return 0; } -static int str_lockmem_cb(void fio_unused *data, unsigned long *val) +static int str_verify_cb(void *data, const char *mem) +{ + struct thread_data *td = data; + + if (td->o.verify != VERIFY_CRC32C_INTEL) + return 0; + + if (!crc32c_intel_works()) { + log_info("fio: System does not support hw accelerated crc32c. Falling back to sw crc32c.\n"); + td->o.verify = VERIFY_CRC32C; + } + + return 0; +} + +static int fio_clock_source_cb(void *data, const char *str) +{ + struct thread_data *td = data; + + fio_clock_source = td->o.clocksource; + fio_time_init(); + return 0; +} + +static int str_lockmem_cb(void fio_unused *data, unsigned long long *val) { mlock_size = *val; return 0; } -static int str_rwmix_read_cb(void *data, unsigned int *val) +static int str_rwmix_read_cb(void *data, unsigned long long *val) { struct thread_data *td = data; @@ -240,7 +265,7 @@ static int str_rwmix_read_cb(void *data, unsigned int *val) return 0; } -static int str_rwmix_write_cb(void *data, unsigned int *val) +static int str_rwmix_write_cb(void *data, unsigned long long *val) { struct thread_data *td = data; @@ -250,7 +275,7 @@ static int str_rwmix_write_cb(void *data, unsigned int *val) } #ifdef FIO_HAVE_IOPRIO -static int str_prioclass_cb(void *data, unsigned int *val) +static int str_prioclass_cb(void *data, unsigned long long *val) { struct thread_data *td = data; unsigned short mask; @@ -266,7 +291,7 @@ static int str_prioclass_cb(void *data, unsigned int *val) return 0; } -static int str_prio_cb(void *data, unsigned int *val) +static int str_prio_cb(void *data, unsigned long long *val) { struct thread_data *td = data; @@ -290,7 +315,7 @@ static int str_exitall_cb(void) } #ifdef FIO_HAVE_CPU_AFFINITY -static int str_cpumask_cb(void *data, unsigned int *val) +static int str_cpumask_cb(void *data, unsigned long long *val) { struct thread_data *td = data; unsigned int i; @@ -415,6 +440,16 @@ static int str_verify_cpus_allowed_cb(void *data, const char *input) } #endif +#ifdef FIO_HAVE_TRIM +static int str_verify_trim_cb(void *data, unsigned long long *val) +{ + struct thread_data *td = data; + + td->o.trim_percentage = *val; + return 0; +} +#endif + static int str_fst_cb(void *data, const char *str) { struct thread_data *td = data; @@ -429,8 +464,25 @@ static int str_fst_cb(void *data, const char *str) return 0; } +#ifdef FIO_HAVE_SYNC_FILE_RANGE +static int str_sfr_cb(void *data, const char *str) +{ + struct thread_data *td = data; + char *nr = get_opt_postfix(str); + + td->sync_file_range_nr = 1; + if (nr) { + td->sync_file_range_nr = atoi(nr); + free(nr); + } + + return 0; +} +#endif + static int check_dir(struct thread_data *td, char *fname) { +#if 0 char file[PATH_MAX], *dir; int elen = 0; @@ -443,7 +495,6 @@ static int check_dir(struct thread_data *td, char *fname) sprintf(file + elen, "%s", fname); dir = dirname(file); -#if 0 { struct stat sb; /* @@ -572,7 +623,7 @@ static int str_opendir_cb(void *data, const char fio_unused *str) return add_dir_files(td, td->o.opendir); } -static int str_verify_offset_cb(void *data, unsigned int *off) +static int str_verify_offset_cb(void *data, unsigned long long *off) { struct thread_data *td = data; @@ -624,6 +675,11 @@ static int str_verify_pattern_cb(void *data, const char *input) } } td->o.verify_pattern_bytes = i; + /* + * VERIFY_META could already be set + */ + if (td->o.verify == VERIFY_NONE) + td->o.verify = VERIFY_PATTERN; return 0; } @@ -668,6 +724,7 @@ static int str_gtod_reduce_cb(void *data, int *il) struct thread_data *td = data; int val = *il; + td->o.disable_lat = !!val; td->o.disable_clat = !!val; td->o.disable_slat = !!val; td->o.disable_bw = !!val; @@ -677,7 +734,7 @@ static int str_gtod_reduce_cb(void *data, int *il) return 0; } -static int str_gtod_cpu_cb(void *data, int *il) +static int str_gtod_cpu_cb(void *data, long long *il) { struct thread_data *td = data; int val = *il; @@ -838,12 +895,30 @@ static struct fio_option options[FIO_MAX_OPTS] = { }, }, }, + { + .name = "rw_sequencer", + .type = FIO_OPT_STR, + .off1 = td_var_offset(rw_seq), + .help = "IO offset generator modifier", + .def = "sequential", + .posval = { + { .ival = "sequential", + .oval = RW_SEQ_SEQ, + .help = "Generate sequential offsets", + }, + { .ival = "identical", + .oval = RW_SEQ_IDENT, + .help = "Generate identical offsets", + }, + }, + }, + { .name = "ioengine", .type = FIO_OPT_STR_STORE, .off1 = td_var_offset(ioengine), .help = "IO engine to use", - .def = "sync", + .def = FIO_PREFERRED_ENGINE, .posval = { { .ival = "sync", .help = "Use read/write", @@ -852,7 +927,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { .help = "Use pread/pwrite", }, { .ival = "vsync", - .help = "Use readv/writev", + .help = "Use readv/writev", }, #ifdef FIO_HAVE_LIBAIO { .ival = "libaio", @@ -868,9 +943,14 @@ static struct fio_option options[FIO_MAX_OPTS] = { { .ival = "solarisaio", .help = "Solaris native asynchronous IO", }, +#endif +#ifdef FIO_HAVE_WINDOWSAIO + { .ival = "windowsaio", + .help = "Windows native asynchronous IO" + }, #endif { .ival = "mmap", - .help = "Memory mapped IO", + .help = "Memory mapped IO" }, #ifdef FIO_HAVE_SPLICE { .ival = "splice", @@ -897,12 +977,17 @@ static struct fio_option options[FIO_MAX_OPTS] = { }, #endif { .ival = "cpuio", - .help = "CPU cycler burner engine", + .help = "CPU cycle burner engine", }, #ifdef FIO_HAVE_GUASI { .ival = "guasi", .help = "GUASI IO engine", }, +#endif +#ifdef FIO_HAVE_BINJECT + { .ival = "binject", + .help = "binject direct inject block engine", + }, #endif { .ival = "external", .help = "Load external engine (append name)", @@ -913,7 +998,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { .name = "iodepth", .type = FIO_OPT_INT, .off1 = td_var_offset(iodepth), - .help = "Amount of IO buffers to keep in flight", + .help = "Number of IO buffers to keep in flight", .minval = 1, .def = "1", }, @@ -952,6 +1037,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { }, { .name = "fill_device", + .alias = "fill_fs", .type = FIO_OPT_BOOL, .off1 = td_var_offset(fill_device), .help = "Write until an ENOSPC error occurs", @@ -1029,6 +1115,14 @@ static struct fio_option options[FIO_MAX_OPTS] = { .def = "1", .parent = "rw", }, + { + .name = "use_os_rand", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(use_os_rand), + .help = "Set to use OS random generator", + .def = "0", + .parent = "rw", + }, { .name = "norandommap", .type = FIO_OPT_STR_SET, @@ -1046,6 +1140,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { }, { .name = "nrfiles", + .alias = "nr_files", .type = FIO_OPT_INT, .off1 = td_var_offset(nr_files), .help = "Split job workload between this number of files", @@ -1083,12 +1178,37 @@ static struct fio_option options[FIO_MAX_OPTS] = { #ifdef FIO_HAVE_FALLOCATE { .name = "fallocate", - .type = FIO_OPT_BOOL, - .off1 = td_var_offset(fallocate), - .help = "Use fallocate() when laying out files", - .def = "1", - }, + .type = FIO_OPT_STR, + .off1 = td_var_offset(fallocate_mode), + .help = "Whether pre-allocation is performed when laying out files", + .def = "posix", + .posval = { + { .ival = "none", + .oval = FIO_FALLOCATE_NONE, + .help = "Do not pre-allocate space", + }, + { .ival = "posix", + .oval = FIO_FALLOCATE_POSIX, + .help = "Use posix_fallocate()", + }, +#ifdef FIO_HAVE_LINUX_FALLOCATE + { .ival = "keep", + .oval = FIO_FALLOCATE_KEEP_SIZE, + .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", + }, #endif + /* Compatibility with former boolean values */ + { .ival = "0", + .oval = FIO_FALLOCATE_NONE, + .help = "Alias for 'none'", + }, + { .ival = "1", + .oval = FIO_FALLOCATE_POSIX, + .help = "Alias for 'posix'", + }, + }, + }, +#endif /* FIO_HAVE_FALLOCATE */ { .name = "fadvise_hint", .type = FIO_OPT_BOOL, @@ -1110,6 +1230,40 @@ static struct fio_option options[FIO_MAX_OPTS] = { .help = "Issue fdatasync for writes every given number of blocks", .def = "0", }, + { + .name = "write_barrier", + .type = FIO_OPT_INT, + .off1 = td_var_offset(barrier_blocks), + .help = "Make every Nth write a barrier write", + .def = "0", + }, +#ifdef FIO_HAVE_SYNC_FILE_RANGE + { + .name = "sync_file_range", + .posval = { + { .ival = "wait_before", + .oval = SYNC_FILE_RANGE_WAIT_BEFORE, + .help = "SYNC_FILE_RANGE_WAIT_BEFORE", + .or = 1, + }, + { .ival = "write", + .oval = SYNC_FILE_RANGE_WRITE, + .help = "SYNC_FILE_RANGE_WRITE", + .or = 1, + }, + { + .ival = "wait_after", + .oval = SYNC_FILE_RANGE_WAIT_AFTER, + .help = "SYNC_FILE_RANGE_WAIT_AFTER", + .or = 1, + }, + }, + .type = FIO_OPT_STR_MULTI, + .cb = str_sfr_cb, + .off1 = td_var_offset(sync_file_range), + .help = "Use sync_file_range()", + }, +#endif { .name = "direct", .type = FIO_OPT_BOOL, @@ -1148,7 +1302,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { }, { .name = "startdelay", - .type = FIO_OPT_INT, + .type = FIO_OPT_STR_VAL_TIME, .off1 = td_var_offset(start_delay), .help = "Only start job when this period has passed", .def = "0", @@ -1173,6 +1327,29 @@ static struct fio_option options[FIO_MAX_OPTS] = { .off1 = td_var_offset(ramp_time), .help = "Ramp up time before measuring performance", }, + { + .name = "clocksource", + .type = FIO_OPT_STR, + .cb = fio_clock_source_cb, + .off1 = td_var_offset(clocksource), + .help = "What type of timing source to use", + .posval = { + { .ival = "gettimeofday", + .oval = CS_GTOD, + .help = "Use gettimeofday(2) for timing", + }, + { .ival = "clock_gettime", + .oval = CS_CGETTIME, + .help = "Use clock_gettime(2) for timing", + }, +#ifdef ARCH_HAVE_CPU_CLOCK + { .ival = "cpu", + .oval = CS_CPUCLOCK, + .help = "Use CPU private clock", + }, +#endif + }, + }, { .name = "mem", .alias = "iomem", @@ -1223,6 +1400,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { .type = FIO_OPT_STR, .off1 = td_var_offset(verify), .help = "Verify data written", + .cb = str_verify_cb, .def = "0", .posval = { { .ival = "0", @@ -1327,6 +1505,14 @@ static struct fio_option options[FIO_MAX_OPTS] = { .help = "Exit on a single verify failure, don't continue", .parent = "verify", }, + { + .name = "verify_dump", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(verify_dump), + .def = "1", + .help = "Dump contents of good and bad blocks on failure", + .parent = "verify", + }, { .name = "verify_async", .type = FIO_OPT_INT, @@ -1335,6 +1521,20 @@ static struct fio_option options[FIO_MAX_OPTS] = { .help = "Number of async verifier threads to use", .parent = "verify", }, + { + .name = "verify_backlog", + .type = FIO_OPT_STR_VAL, + .off1 = td_var_offset(verify_backlog), + .help = "Verify after this number of blocks are written", + .parent = "verify", + }, + { + .name = "verify_backlog_batch", + .type = FIO_OPT_INT, + .off1 = td_var_offset(verify_batch), + .help = "Verify this number of IO blocks", + .parent = "verify", + }, #ifdef FIO_HAVE_CPU_AFFINITY { .name = "verify_async_cpus", @@ -1343,6 +1543,39 @@ static struct fio_option options[FIO_MAX_OPTS] = { .help = "Set CPUs allowed for async verify threads", .parent = "verify_async", }, +#endif +#ifdef FIO_HAVE_TRIM + { + .name = "trim_percentage", + .type = FIO_OPT_INT, + .cb = str_verify_trim_cb, + .maxval = 100, + .help = "Number of verify blocks to discard/trim", + .parent = "verify", + .def = "0", + }, + { + .name = "trim_verify_zero", + .type = FIO_OPT_INT, + .help = "Verify that trim/discarded blocks are returned as zeroes", + .off1 = td_var_offset(trim_zero), + .parent = "trim_percentage", + .def = "1", + }, + { + .name = "trim_backlog", + .type = FIO_OPT_STR_VAL, + .off1 = td_var_offset(trim_backlog), + .help = "Trim after this number of blocks are written", + .parent = "trim_percentage", + }, + { + .name = "trim_backlog_batch", + .type = FIO_OPT_INT, + .off1 = td_var_offset(trim_batch), + .help = "Trim this number of IO blocks", + .parent = "trim_percentage", + }, #endif { .name = "write_iolog", @@ -1356,6 +1589,21 @@ static struct fio_option options[FIO_MAX_OPTS] = { .off1 = td_var_offset(read_iolog_file), .help = "Playback IO pattern from file", }, + { + .name = "replay_no_stall", + .type = FIO_OPT_INT, + .off1 = td_var_offset(no_stall), + .def = "0", + .parent = "read_iolog", + .help = "Playback IO pattern file as fast as possible without stalls", + }, + { + .name = "replay_redirect", + .type = FIO_OPT_STR_STORE, + .off1 = td_var_offset(replay_redirect), + .parent = "read_iolog", + .help = "Replay all I/O onto this device, regardless of trace device", + }, { .name = "exec_prerun", .type = FIO_OPT_STR_STORE, @@ -1494,7 +1742,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { .type = FIO_OPT_INT, .off1 = td_var_offset(rate_iops_min[0]), .off2 = td_var_offset(rate_iops_min[1]), - .help = "Job must meet this rate or it will be shutdown", + .help = "Job must meet this rate or it will be shut down", .parent = "rate_iops", }, { @@ -1539,7 +1787,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { .name = "create_fsync", .type = FIO_OPT_BOOL, .off1 = td_var_offset(create_fsync), - .help = "Fsync file after creation", + .help = "fsync file after creation", .def = "1", }, { @@ -1553,7 +1801,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { .name = "pre_read", .type = FIO_OPT_BOOL, .off1 = td_var_offset(pre_read), - .help = "Preread files before starting official testing", + .help = "Pre-read files before starting official testing", .def = "0", }, { @@ -1684,6 +1932,14 @@ static struct fio_option options[FIO_MAX_OPTS] = { .cb = str_gtod_reduce_cb, .def = "0", }, + { + .name = "disable_lat", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(disable_lat), + .help = "Disable latency numbers", + .parent = "gtod_reduce", + .def = "0", + }, { .name = "disable_clat", .type = FIO_OPT_BOOL, @@ -1696,7 +1952,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { .name = "disable_slat", .type = FIO_OPT_BOOL, .off1 = td_var_offset(disable_slat), - .help = "Disable submissionn latency numbers", + .help = "Disable submission latency numbers", .parent = "gtod_reduce", .def = "0", }, @@ -1712,14 +1968,14 @@ static struct fio_option options[FIO_MAX_OPTS] = { .name = "gtod_cpu", .type = FIO_OPT_INT, .cb = str_gtod_cpu_cb, - .help = "Setup dedicated gettimeofday() thread on this CPU", + .help = "Set up dedicated gettimeofday() thread on this CPU", .verify = gtod_cpu_verify, }, { .name = "continue_on_error", .type = FIO_OPT_BOOL, .off1 = td_var_offset(continue_on_error), - .help = "Continue on non-fatal errors during I/O", + .help = "Continue on non-fatal errors during IO", .def = "0", }, { @@ -1742,6 +1998,13 @@ static struct fio_option options[FIO_MAX_OPTS] = { .minval = 100, .maxval = 1000, }, + { + .name = "cgroup_nodelete", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(cgroup_nodelete), + .help = "Do not delete cgroups after job completion", + .def = "0", + }, { .name = "uid", .type = FIO_OPT_INT, @@ -1759,9 +2022,10 @@ static struct fio_option options[FIO_MAX_OPTS] = { }, }; -static void add_to_lopt(struct option *lopt, struct fio_option *o) +static void add_to_lopt(struct option *lopt, struct fio_option *o, + const char *name) { - lopt->name = (char *) o->name; + lopt->name = (char *) name; lopt->val = FIO_GETOPT_JOB; if (o->type == FIO_OPT_STR_SET) lopt->has_arg = no_argument; @@ -1782,7 +2046,11 @@ void fio_options_dup_and_init(struct option *long_options) o = &options[0]; while (o->name) { - add_to_lopt(&long_options[i], o); + add_to_lopt(&long_options[i], o, o->name); + if (o->alias) { + i++; + add_to_lopt(&long_options[i], o, o->alias); + } i++; o++; @@ -2044,3 +2312,42 @@ void invalidate_profile_options(const char *prof_name) o++; } } + +void add_opt_posval(const char *optname, const char *ival, const char *help) +{ + struct fio_option *o; + unsigned int i; + + o = find_option(options, optname); + if (!o) + return; + + for (i = 0; i < PARSE_MAX_VP; i++) { + if (o->posval[i].ival) + continue; + + o->posval[i].ival = ival; + o->posval[i].help = help; + break; + } +} + +void del_opt_posval(const char *optname, const char *ival) +{ + struct fio_option *o; + unsigned int i; + + o = find_option(options, optname); + if (!o) + return; + + for (i = 0; i < PARSE_MAX_VP; i++) { + if (!o->posval[i].ival) + continue; + if (strcmp(o->posval[i].ival, ival)) + continue; + + o->posval[i].ival = NULL; + o->posval[i].help = NULL; + } +}