.help = "Amount of IO buffers to keep in flight",
.def = "1",
},
+ {
+ .name = "iodepth_low",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(iodepth_low),
+ .help = "Low water mark for queuing depth",
+ },
{
.name = "size",
.type = FIO_OPT_STR_VAL,
.help = "Idle time between IO buffers (usec)",
.def = "0",
},
+ {
+ .name = "thinktime_spin",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(thinktime_spin),
+ .help = "Start thinktime by spinning this amount (usec)",
+ .def = "0",
+ },
{
.name = "thinktime_blocks",
.type = FIO_OPT_INT,
*/
if (td->filetype == FIO_TYPE_CHAR && td->odirect)
td->odirect = 0;
+
+ /*
+ * thinktime_spin must be less than thinktime
+ */
+ if (td->thinktime_spin > td->thinktime)
+ td->thinktime_spin = td->thinktime;
+
+ /*
+ * The low water mark cannot be bigger than the iodepth
+ */
+ if (td->iodepth_low > td->iodepth || !td->iodepth_low)
+ td->iodepth_low = td->iodepth;
}
/*
td->io_ops->flags |= FIO_RAWIO;
td->filetype = FIO_TYPE_FILE;
- if (!stat(jobname, &sb)) {
+ if (td->filename && !lstat(td->filename, &sb)) {
if (S_ISBLK(sb.st_mode))
td->filetype = FIO_TYPE_BD;
else if (S_ISCHR(sb.st_mode))
fio_sem_init(&td->mutex, 0);
- td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX;
- td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX;
- td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX;
+ td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
+ td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
+ td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
if (td->stonewall && td->thread_number > 1)
groupid++;
goto err;
if (td->write_lat_log) {
- setup_log(&td->slat_log);
- setup_log(&td->clat_log);
+ setup_log(&td->ts.slat_log);
+ setup_log(&td->ts.clat_log);
}
if (td->write_bw_log)
- setup_log(&td->bw_log);
+ setup_log(&td->ts.bw_log);
if (!td->name)
td->name = strdup(jobname);
return 0;
if (td->rand_repeatable)
- seeds[3] = FIO_RANDSEED;
+ seeds[3] = FIO_RANDSEED * td->thread_number;
if (!td->norandommap) {
for_each_file(td, f, i) {
for (i = 0; i < strlen(line); i++) {
if (line[i] == ';')
return 1;
+ if (line[i] == '#')
+ return 1;
if (!isspace(line[i]) && !iscntrl(line[i]))
return 0;
}