X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=48bb2a4d318fb005ac6463f5864769682bfdaddb;hp=f1c0ea788ddf0db28fce608ea05ec3962c92237a;hb=74c04efa0408b0da0524bda0a39c00ac8fb0ab2a;hpb=c00a22894b82ff53b42c1e741a7b4828199a1388 diff --git a/options.c b/options.c index f1c0ea78..48bb2a4d 100644 --- a/options.c +++ b/options.c @@ -203,14 +203,44 @@ static int str_rw_cb(void *data, const char *str) char *nr = get_opt_postfix(str); td->o.ddir_seq_nr = 1; - if (nr) { + td->o.ddir_seq_add = 0; + + if (!nr) + return 0; + + if (td_random(td)) td->o.ddir_seq_nr = atoi(nr); - free(nr); + else { + long long val; + + if (str_to_decimal(nr, &val, 1, td)) { + log_err("fio: rw postfix parsing failed\n"); + free(nr); + return 1; + } + + td->o.ddir_seq_add = val; } + free(nr); return 0; } +#ifdef FIO_HAVE_LIBAIO +static int str_libaio_cb(void *data, const char *str) +{ + struct thread_data *td = data; + + if (!strcmp(str, "userspace_reap")) { + td->o.userspace_libaio_reap = 1; + return 0; + } + + log_err("fio: bad libaio sub-option: %s\n", str); + return 1; +} +#endif + static int str_mem_cb(void *data, const char *mem) { struct thread_data *td = data; @@ -565,6 +595,14 @@ static char *get_next_file_name(char **ptr) return start; } +static int str_hostname_cb(void *data, const char *input) +{ + struct thread_data *td = data; + + td->o.filename = strdup(input); + return 0; +} + static int str_filename_cb(void *data, const char *input) { struct thread_data *td = data; @@ -719,6 +757,17 @@ static int str_write_lat_log_cb(void *data, const char *str) return 0; } +static int str_write_iops_log_cb(void *data, const char *str) +{ + struct thread_data *td = data; + + if (str) + td->o.iops_log_file = strdup(str); + + td->o.write_iops_log = 1; + return 0; +} + static int str_gtod_reduce_cb(void *data, int *il) { struct thread_data *td = data; @@ -728,6 +777,7 @@ static int str_gtod_reduce_cb(void *data, int *il) td->o.disable_clat = !!val; td->o.disable_slat = !!val; td->o.disable_bw = !!val; + td->o.clat_percentiles = !val; if (val) td->tv_cache_mask = 63; @@ -744,6 +794,20 @@ static int str_gtod_cpu_cb(void *data, long long *il) return 0; } +static int str_size_cb(void *data, unsigned long long *__val) +{ + struct thread_data *td = data; + unsigned long long v = *__val; + + if (parse_is_percent(v)) { + td->o.size = 0; + td->o.size_percent = -1ULL - v; + } else + td->o.size = v; + + return 0; +} + static int rw_verify(struct fio_option *o, void *data) { struct thread_data *td = data; @@ -785,9 +849,6 @@ static int kb_base_verify(struct fio_option *o, void *data) return 0; } -#define __stringify_1(x) #x -#define __stringify(x) __stringify_1(x) - /* * Map of job/command line options */ @@ -819,6 +880,12 @@ static struct fio_option options[FIO_MAX_OPTS] = { .prio = -1, /* must come after "directory" */ .help = "File(s) to use for the workload", }, + { + .name = "hostname", + .type = FIO_OPT_STR_STORE, + .cb = str_hostname_cb, + .help = "Hostname for net IO engine", + }, { .name = "kb_base", .type = FIO_OPT_INT, @@ -932,6 +999,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { #ifdef FIO_HAVE_LIBAIO { .ival = "libaio", .help = "Linux native asynchronous IO", + .cb = str_libaio_cb, }, #endif #ifdef FIO_HAVE_POSIXAIO @@ -988,6 +1056,11 @@ static struct fio_option options[FIO_MAX_OPTS] = { { .ival = "binject", .help = "binject direct inject block engine", }, +#endif +#ifdef FIO_HAVE_RDMA + { .ival = "rdma", + .help = "RDMA IO engine", + }, #endif { .ival = "external", .help = "Load external engine (append name)", @@ -1031,8 +1104,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { { .name = "size", .type = FIO_OPT_STR_VAL, - .off1 = td_var_offset(size), - .minval = 1, + .cb = str_size_cb, .help = "Total size of device or files", }, { @@ -1775,6 +1847,15 @@ static struct fio_option options[FIO_MAX_OPTS] = { .help = "Time window over which to calculate bandwidth" " (msec)", .def = "500", + .parent = "write_bw_log", + }, + { + .name = "iopsavgtime", + .type = FIO_OPT_INT, + .off1 = td_var_offset(iops_avg_time), + .help = "Time window over which to calculate IOPS (msec)", + .def = "500", + .parent = "write_iops_log", }, { .name = "create_serialize", @@ -1861,6 +1942,7 @@ static struct fio_option options[FIO_MAX_OPTS] = { }, { .name = "stonewall", + .alias = "wait_for_previous", .type = FIO_OPT_STR_SET, .off1 = td_var_offset(stonewall), .help = "Insert a hard barrier between this job and previous", @@ -1891,12 +1973,19 @@ static struct fio_option options[FIO_MAX_OPTS] = { .cb = str_write_lat_log_cb, .help = "Write log of latency during run", }, + { + .name = "write_iops_log", + .type = FIO_OPT_STR, + .off1 = td_var_offset(write_iops_log), + .cb = str_write_iops_log_cb, + .help = "Write log of IOPS during run", + }, { .name = "hugepage-size", .type = FIO_OPT_INT, .off1 = td_var_offset(hugepage_size), .help = "When using hugepages, specify size of each page", - .def = __stringify(FIO_HUGE_PAGE), + .def = __fio_stringify(FIO_HUGE_PAGE), }, { .name = "group_reporting", @@ -1916,6 +2005,31 @@ static struct fio_option options[FIO_MAX_OPTS] = { .off1 = td_var_offset(refill_buffers), .help = "Refill IO buffers on every IO submit", }, + { + .name = "scramble_buffers", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(scramble_buffers), + .help = "Slightly scramble buffers on every IO submit", + .def = "1", + }, + { + .name = "clat_percentiles", + .type = FIO_OPT_BOOL, + .off1 = td_var_offset(clat_percentiles), + .help = "Enable the reporting of completion latency percentiles", + .def = "1", + }, + { + .name = "percentile_list", + .type = FIO_OPT_FLOAT_LIST, + .off1 = td_var_offset(percentile_list), + .off2 = td_var_offset(overwrite_plist), + .help = "Specify a custom list of percentiles to report", + .maxlen = FIO_IO_U_LIST_MAX_LEN, + .minfp = 0.0, + .maxfp = 100.0, + }, + #ifdef FIO_HAVE_DISK_UTIL { .name = "disk_util", @@ -2091,7 +2205,7 @@ void fio_keywords_init(void) sprintf(buf, "%lu", page_size); fio_keywords[0].replace = strdup(buf); - mb_memory = os_phys_mem() / page_size; + mb_memory = os_phys_mem() / (1024 * 1024); sprintf(buf, "%llu", mb_memory); fio_keywords[1].replace = strdup(buf);