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;
}
return 1;
}
- max_cpu = sysconf(_SC_NPROCESSORS_ONLN);
+ max_cpu = cpus_online();
for (i = 0; i < sizeof(int) * 8; i++) {
if ((1 << i) & *val) {
strip_blank_front(&str);
strip_blank_end(str);
- max_cpu = sysconf(_SC_NPROCESSORS_ONLN);
+ max_cpu = cpus_online();
while ((cpu = strsep(&str, ",")) != NULL) {
char *str2, *cpu2;
static int check_dir(struct thread_data *td, char *fname)
{
+#if 0
char file[PATH_MAX], *dir;
int elen = 0;
sprintf(file + elen, "%s", fname);
dir = dirname(file);
-#if 0
{
struct stat sb;
/*
}
}
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;
}
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;
.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",
.help = "Use pread/pwrite",
},
{ .ival = "vsync",
- .help = "Use readv/writev",
+ .help = "Use readv/writev",
},
#ifdef FIO_HAVE_LIBAIO
{ .ival = "libaio",
{ .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",
},
#endif
{ .ival = "cpuio",
- .help = "CPU cycler burner engine",
+ .help = "CPU cycle burner engine",
},
#ifdef FIO_HAVE_GUASI
{ .ival = "guasi",
{ .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)",
.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",
},
{
.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",
},
{
.name = "fill_device",
+ .alias = "fill_fs",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(fill_device),
.help = "Write until an ENOSPC error occurs",
.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,
},
{
.name = "nrfiles",
+ .alias = "nr_files",
.type = FIO_OPT_INT,
.off1 = td_var_offset(nr_files),
.help = "Split job workload between this number of files",
#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,
.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,
.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",
},
{
.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",
},
{
.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",
},
{
},
{
.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",
.off1 = td_var_offset(refill_buffers),
.help = "Refill IO buffers on every IO submit",
},
+ {
+ .name = "clat_percentiles",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(clat_percentiles),
+ .help = "Enable the reporting of completion latency percentiles",
+ .def = "0",
+ },
+ {
+ .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",
.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",
},
.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",
},
{
.off1 = td_var_offset(gid),
.help = "Run job with this group ID",
},
+#ifdef FIO_HAVE_LIBAIO
+ {
+ .name = "userspace_libaio_reap",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(userspace_libaio_reap),
+ .help = "When using the libaio engine with iodepth_batch_complete=0, enable userspace reaping",
+ .def = "0",
+ },
+#endif
{
.name = NULL,
},
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);
- l = sysconf(_SC_NPROCESSORS_ONLN);
+ l = cpus_online();
sprintf(buf, "%lu", l);
fio_keywords[2].replace = strdup(buf);
}