* Map of job/command line options
*/
static struct fio_option options[] = {
+ {
+ .name = "description",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(description),
+ .help = "Text job description",
+ },
{
.name = "name",
.type = FIO_OPT_STR_STORE,
.help = "IO engine to use",
.def = "sync",
.posval = { "sync", "libaio", "posixaio", "mmap", "splice",
- "sg", "null", },
+ "sg", "null", "net", },
+ },
+ {
+ .name = "iodepth",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(iodepth),
+ .help = "Amount of IO buffers to keep in flight",
+ .def = "1",
+ },
+ {
+ .name = "size",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(total_file_size),
+ .help = "Size of device or file",
+ },
+ {
+ .name = "bs",
+ .type = FIO_OPT_STR_VAL_INT,
+ .off1 = td_var_offset(bs[DDIR_READ]),
+ .off2 = td_var_offset(bs[DDIR_WRITE]),
+ .help = "Block size unit",
+ .def = "4k",
+ },
+ {
+ .name = "bsrange",
+ .type = FIO_OPT_RANGE,
+ .off1 = td_var_offset(min_bs[DDIR_READ]),
+ .off2 = td_var_offset(max_bs[DDIR_READ]),
+ .off3 = td_var_offset(min_bs[DDIR_WRITE]),
+ .off4 = td_var_offset(max_bs[DDIR_WRITE]),
+ .help = "Set block size range (in more detail than bs)",
+ },
+ {
+ .name = "bs_unaligned",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(bs_unaligned),
+ .help = "Don't sector align IO buffer sizes",
+ },
+ {
+ .name = "offset",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(start_offset),
+ .help = "Start IO from this offset",
+ .def = "0",
+ },
+ {
+ .name = "randrepeat",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(rand_repeatable),
+ .help = "Use repeatable random IO pattern",
+ .def = "1",
+ },
+ {
+ .name = "norandommap",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(norandommap),
+ .help = "Accept potential duplicate random blocks",
+ },
+ {
+ .name = "nrfiles",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(nr_files),
+ .help = "Split job workload between this number of files",
+ .def = "1",
+ },
+ {
+ .name = "fsync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(fsync_blocks),
+ .help = "Issue fsync for writes every given number of blocks",
+ .def = "0",
+ },
+ {
+ .name = "direct",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(odirect),
+ .help = "Use O_DIRECT IO (negates buffered)",
+ .def = "0",
+ },
+ {
+ .name = "buffered",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(odirect),
+ .neg = 1,
+ .help = "Use buffered IO (negates direct)",
+ .def = "1",
+ },
+ {
+ .name = "overwrite",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(overwrite),
+ .help = "When writing, set whether to overwrite current data",
+ .def = "0",
+ },
+ {
+ .name = "loops",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(loops),
+ .help = "Number of times to run the job",
+ .def = "1",
+ },
+ {
+ .name = "numjobs",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(numjobs),
+ .help = "Duplicate this job this many times",
+ .def = "1",
+ },
+ {
+ .name = "startdelay",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(start_delay),
+ .help = "Only start job when this period has passed",
+ .def = "0",
+ },
+ {
+ .name = "runtime",
+ .alias = "timeout",
+ .type = FIO_OPT_STR_VAL_TIME,
+ .off1 = td_var_offset(timeout),
+ .help = "Stop workload when this amount of time has passed",
+ .def = "0",
},
{
.name = "mem",
.help = "Use this IO scheduler on the backing device",
},
#endif
- {
- .name = "size",
- .type = FIO_OPT_STR_VAL,
- .off1 = td_var_offset(total_file_size),
- .help = "Size of device or file",
- },
- {
- .name = "bs",
- .type = FIO_OPT_STR_VAL_INT,
- .off1 = td_var_offset(bs[DDIR_READ]),
- .off2 = td_var_offset(bs[DDIR_WRITE]),
- .help = "Block size unit",
- .def = "4k",
- },
- {
- .name = "offset",
- .type = FIO_OPT_STR_VAL,
- .off1 = td_var_offset(start_offset),
- .help = "Start IO from this offset",
- .def = "0",
- },
{
.name = "zonesize",
.type = FIO_OPT_STR_VAL,
.help = "Lock down this amount of memory",
.def = "0",
},
- {
- .name = "bsrange",
- .type = FIO_OPT_RANGE,
- .off1 = td_var_offset(min_bs[DDIR_READ]),
- .off2 = td_var_offset(max_bs[DDIR_READ]),
- .off3 = td_var_offset(min_bs[DDIR_WRITE]),
- .off4 = td_var_offset(max_bs[DDIR_WRITE]),
- .help = "Set block size range",
- },
- {
- .name = "randrepeat",
- .type = FIO_OPT_BOOL,
- .off1 = td_var_offset(rand_repeatable),
- .help = "Use repeatable random IO pattern",
- .def = "1",
- },
- {
- .name = "nrfiles",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(nr_files),
- .help = "Split job workload between this number of files",
- .def = "1",
- },
- {
- .name = "iodepth",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(iodepth),
- .help = "Amount of IO buffers to keep in flight",
- .def = "1",
- },
- {
- .name = "fsync",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(fsync_blocks),
- .help = "Issue fsync for writes every given number of blocks",
- .def = "0",
- },
{
.name = "rwmixcycle",
.type = FIO_OPT_INT,
.name = "thinktime",
.type = FIO_OPT_INT,
.off1 = td_var_offset(thinktime),
- .help = "Idle time between IO buffers",
+ .help = "Idle time between IO buffers (usec)",
.def = "0",
},
{
.help = "Window average for rate limits (msec)",
.def = "1000",
},
- {
- .name = "startdelay",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(start_delay),
- .help = "Only start job when this period has passed",
- .def = "0",
- },
- {
- .name = "timeout",
- .type = FIO_OPT_STR_VAL_TIME,
- .off1 = td_var_offset(timeout),
- .help = "Stop workload when this amount of time has passed",
- .def = "0",
- },
{
.name = "invalidate",
.type = FIO_OPT_BOOL,
.help = "Fsync file after creation",
.def = "1",
},
- {
- .name = "loops",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(loops),
- .help = "Number of times to run the job",
- .def = "1",
- },
- {
- .name = "numjobs",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(numjobs),
- .help = "Duplicate this job this many times",
- .def = "1",
- },
{
.name = "cpuload",
.type = FIO_OPT_INT,
.off1 = td_var_offset(cpucycle),
.help = "Length of the CPU burn cycles",
},
- {
- .name = "direct",
- .type = FIO_OPT_BOOL,
- .off1 = td_var_offset(odirect),
- .help = "Use O_DIRECT IO",
- .def = "1",
- },
- {
- .name = "overwrite",
- .type = FIO_OPT_BOOL,
- .off1 = td_var_offset(overwrite),
- .help = "When writing, set whether to overwrite current data",
- .def = "0",
- },
#ifdef FIO_HAVE_CPU_AFFINITY
{
.name = "cpumask",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(unlink),
.help = "Unlink created files after job has completed",
- .def = "1",
+ .def = "0",
},
{
.name = "exitall",
.off1 = td_var_offset(write_lat_log),
.help = "Write log of latency during run",
},
- {
- .name = "norandommap",
- .type = FIO_OPT_STR_SET,
- .off1 = td_var_offset(norandommap),
- .help = "Accept potential duplicate random blocks",
- },
- {
- .name = "bs_unaligned",
- .type = FIO_OPT_STR_SET,
- .off1 = td_var_offset(bs_unaligned),
- .help = "Don't sector align IO buffer sizes",
- },
{
.name = "hugepage-size",
.type = FIO_OPT_STR_VAL,
FILE *f_err = NULL;
static int write_lat_log = 0;
-static int write_bw_log = 0;
+int write_bw_log = 0;
/*
* Return a free job structure.
c3 = to_kmg(td->min_bs[DDIR_WRITE]);
c4 = to_kmg(td->max_bs[DDIR_WRITE]);
- fprintf(f_out, "%s: (g=%d): rw=%s, odir=%u, bs=%s-%s/%s-%s, rate=%u, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], td->odirect, c1, c2, c3, c4, td->rate, td->io_ops->name, td->iodepth);
+ fprintf(f_out, "%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], c1, c2, c3, c4, td->io_ops->name, td->iodepth);
free(c1);
free(c2);