static int str_fst_cb(void *, const char *);
static int str_filename_cb(void *, const char *);
static int str_directory_cb(void *, const char *);
+static int str_opendir_cb(void *, const char *);
#define __stringify_1(x) #x
#define __stringify(x) __stringify_1(x)
.cb = str_filename_cb,
.help = "File(s) to use for the workload",
},
+ {
+ .name = "opendir",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(opendir),
+ .cb = str_opendir_cb,
+ .help = "Recursively add files from this directory and down",
+ },
{
.name = "rw",
.type = FIO_OPT_STR,
.help = "IO direction",
.def = "read",
.posval = {
- { .ival = "read", .oval = TD_DDIR_READ },
- { .ival = "write", .oval = TD_DDIR_WRITE },
- { .ival = "randread", .oval = TD_DDIR_RANDREAD },
- { .ival = "randwrite", .oval = TD_DDIR_RANDWRITE },
- { .ival = "rw", .oval = TD_DDIR_RW },
- { .ival = "randrw", .oval = TD_DDIR_RANDRW },
+ { .ival = "read",
+ .oval = TD_DDIR_READ,
+ .help = "Sequential read",
+ },
+ { .ival = "write",
+ .oval = TD_DDIR_WRITE,
+ .help = "Sequential write",
+ },
+ { .ival = "randread",
+ .oval = TD_DDIR_RANDREAD,
+ .help = "Random read",
+ },
+ { .ival = "randwrite",
+ .oval = TD_DDIR_RANDWRITE,
+ .help = "Random write",
},
+ { .ival = "rw",
+ .oval = TD_DDIR_RW,
+ .help = "Sequential read and write mix",
+ },
+ { .ival = "randrw",
+ .oval = TD_DDIR_RANDRW,
+ .help = "Random read and write mix"
+ },
+ },
},
{
.name = "ioengine",
.help = "IO engine to use",
.def = "sync",
.posval = {
- { .ival = "sync", },
+ { .ival = "sync",
+ .help = "Use read/write",
+ },
#ifdef FIO_HAVE_LIBAIO
- { .ival = "libaio", },
+ { .ival = "libaio",
+ .help = "Linux native asynchronous IO",
+ },
#endif
#ifdef FIO_HAVE_POSIXAIO
- { .ival = "posixaio", },
+ { .ival = "posixaio",
+ .help = "POSIX asynchronous IO",
+ },
#endif
- { .ival = "mmap", },
+ { .ival = "mmap",
+ .help = "Memory mapped IO",
+ },
#ifdef FIO_HAVE_SPLICE
- { .ival = "splice", },
+ { .ival = "splice",
+ .help = "splice/vmsplice based IO",
+ },
#endif
#ifdef FIO_HAVE_SGIO
- { .ival = "sg", },
+ { .ival = "sg",
+ .help = "SCSI generic v3 IO",
+ },
#endif
- { .ival = "null", }, { .ival = "net", },
+ { .ival = "null",
+ .help = "Testing engine (no data transfer)",
+ },
+ { .ival = "net",
+ .help = "Network IO",
+ },
#ifdef FIO_HAVE_SYSLET
- { .ival = "syslet-rw", },
+ { .ival = "syslet-rw",
+ .help = "syslet enabled async pread/pwrite IO",
+ },
#endif
- { .ival = "cpuio", },
- { .ival = "external", },
+ { .ival = "cpuio",
+ .help = "CPU cycler burner engine",
},
+ { .ival = "external",
+ .help = "Load external engine (append name)",
+ },
+ },
},
{
.name = "iodepth",
.help = "How to select which file to service next",
.def = "roundrobin",
.posval = {
- { .ival = "random", .oval = FIO_FSERVICE_RANDOM },
- { .ival = "roundrobin", .oval = FIO_FSERVICE_RR },
+ { .ival = "random",
+ .oval = FIO_FSERVICE_RANDOM,
+ .help = "Choose a file at random",
+ },
+ { .ival = "roundrobin",
+ .oval = FIO_FSERVICE_RR,
+ .help = "Round robin select files",
},
+ },
},
{
.name = "fsync",
.help = "Backing type for IO buffers",
.def = "malloc",
.posval = {
- { .ival = "malloc", .oval = MEM_MALLOC },
- { .ival = "shm", .oval = MEM_SHM },
+ { .ival = "malloc",
+ .oval = MEM_MALLOC,
+ .help = "Use malloc(3) for IO buffers",
+ },
+ { .ival = "shm",
+ .oval = MEM_SHM,
+ .help = "Use shared memory segments for IO buffers",
+ },
#ifdef FIO_HAVE_HUGETLB
- { .ival = "shmhuge", .oval = MEM_SHMHUGE },
+ { .ival = "shmhuge",
+ .oval = MEM_SHMHUGE,
+ .help = "Like shm, but use huge pages",
+ },
#endif
- { .ival = "mmap", .oval = MEM_MMAP },
+ { .ival = "mmap",
+ .oval = MEM_MMAP,
+ .help = "Use mmap(2) (file or anon) for IO buffers",
+ },
#ifdef FIO_HAVE_HUGETLB
- { .ival = "mmaphuge", .oval = MEM_MMAPHUGE },
-#endif
+ { .ival = "mmaphuge",
+ .oval = MEM_MMAPHUGE,
+ .help = "Like mmap, but use huge pages",
},
+#endif
+ },
},
{
.name = "verify",
.type = FIO_OPT_STR,
.off1 = td_var_offset(verify),
- .help = "Verify sum function",
+ .help = "Verify data written",
.def = "0",
.posval = {
- { .ival = "0", .oval = VERIFY_NONE },
- { .ival = "crc32", .oval = VERIFY_CRC32 },
- { .ival = "md5", .oval = VERIFY_MD5 },
+ { .ival = "0",
+ .oval = VERIFY_NONE,
+ .help = "Don't do IO verification",
},
+ { .ival = "crc32",
+ .oval = VERIFY_CRC32,
+ .help = "Use crc32 checksums for verification",
+ },
+ { .ival = "md5",
+ .oval = VERIFY_MD5,
+ .help = "Use md5 checksums for verification",
+ },
+ },
},
{
.name = "write_iolog",
.help = "Include fsync at the end of job",
.def = "0",
},
+ {
+ .name = "fsync_on_close",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(fsync_on_close),
+ .help = "fsync files on close",
+ .def = "0",
+ },
{
.name = "unlink",
.type = FIO_OPT_BOOL,
static int def_timeout = 0;
-static char fio_version_string[] = "fio 1.13";
+static char fio_version_string[] = "fio 1.14";
static char **ini_file;
static int max_jobs = MAX_JOBS;
if (td->iodepth_batch > td->iodepth || !td->iodepth_batch)
td->iodepth_batch = td->iodepth;
- if (!td->nr_files)
- td->nr_files = td->open_files;
- else if (td->open_files > td->nr_files || !td->open_files)
+ if (td->nr_files > td->files_index)
+ td->nr_files = td->files_index;
+
+ if (td->open_files > td->nr_files || !td->open_files)
td->open_files = td->nr_files;
}
if (td->odirect)
td->io_ops->flags |= FIO_RAWIO;
- if (!td->filename) {
+ if (!td->filename && !td->files_index) {
td->filename = strdup(jobname);
if (td->nr_files == 1)
struct thread_data *td = data;
char *fname, *str, *p;
- if (!td->filename)
- td->nr_files = 0;
-
p = str = strdup(input);
strip_blank_front(&str);
strip_blank_end(str);
+ if (!td->files_index)
+ td->nr_files = 0;
+
while ((fname = strsep(&str, ":")) != NULL) {
if (!strlen(fname))
break;
return 0;
}
+static int str_opendir_cb(void *data, const char fio_unused *str)
+{
+ struct thread_data *td = data;
+
+ if (!td->files_index)
+ td->nr_files = 0;
+
+ return add_dir_files(td, td->opendir);
+}
+
/*
* This is our [ini] type file parser.
*/
projects / fio.git / blobdiff