X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=ae5bcc5bca06f409132b474e11555dce5c0f8c1f;hp=bdb56d3e4bec652a58b8f2fe02bdb78656f62fca;hb=03e20d687566753b90383571e5e152c5142bdffd;hpb=c223da83e253b0057bb029bf4fbb55a05844215c diff --git a/options.c b/options.c index bdb56d3e..ae5bcc5b 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); } @@ -225,6 +226,21 @@ static int str_mem_cb(void *data, const char *mem) return 0; } +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; @@ -234,13 +250,13 @@ static int fio_clock_source_cb(void *data, const char *str) return 0; } -static int str_lockmem_cb(void fio_unused *data, unsigned long *val) +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; @@ -249,7 +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; @@ -259,7 +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; @@ -275,7 +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; @@ -299,7 +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; @@ -424,6 +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; @@ -597,7 +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; @@ -693,6 +719,7 @@ 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; @@ -702,7 +729,7 @@ 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; @@ -863,6 +890,24 @@ 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, @@ -877,7 +922,7 @@ 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", @@ -894,9 +939,14 @@ static struct fio_option options[FIO_MAX_OPTS] = { .help = "Solaris native asynchronous IO", }, #endif +#ifdef FIO_HAVE_WINDOWSAIO + { .ival = "windowsaio", + .help = "Windows native asynchronous IO" + }, { .ival = "mmap", - .help = "Memory mapped IO", + .help = "Memory mapped IO" }, +#endif #ifdef FIO_HAVE_SPLICE { .ival = "splice", .help = "splice/vmsplice based IO", @@ -922,12 +972,17 @@ 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)", @@ -938,7 +993,7 @@ 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", }, @@ -1071,6 +1126,7 @@ 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", @@ -1135,6 +1191,13 @@ 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", @@ -1200,7 +1263,7 @@ 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", @@ -1231,7 +1294,6 @@ static struct fio_option options[FIO_MAX_OPTS] = { .cb = fio_clock_source_cb, .off1 = td_var_offset(clocksource), .help = "What type of timing source to use", - .def = "gettimeofday", .posval = { { .ival = "gettimeofday", .oval = CS_GTOD, @@ -1299,6 +1361,7 @@ 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", @@ -1411,6 +1474,20 @@ 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", @@ -1419,6 +1496,39 @@ 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", @@ -1432,6 +1542,21 @@ 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, @@ -1570,7 +1695,7 @@ 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", }, { @@ -1615,7 +1740,7 @@ 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", }, { @@ -1629,7 +1754,7 @@ 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", }, { @@ -1760,6 +1885,14 @@ 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, @@ -1772,7 +1905,7 @@ 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", }, @@ -1788,14 +1921,14 @@ 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", }, { @@ -1818,6 +1951,13 @@ 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, @@ -1835,9 +1975,10 @@ 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; @@ -1858,7 +1999,11 @@ 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++;