{
int base;
- switch(a) {
+ switch (a) {
case '0'...'9':
base = '0';
break;
default:
base = 0;
}
- return (a - base);
+ return a - base;
}
static int bs_cmp(const void *p1, const void *p2)
return bsp1->perc < bsp2->perc;
}
-static int bssplit_ddir(struct thread_data *td, int ddir, char *str)
+static int bssplit_ddir(struct thread_options *o, int ddir, char *str)
{
struct bssplit *bssplit;
unsigned int i, perc, perc_missing;
long long val;
char *fname;
- td->o.bssplit_nr[ddir] = 4;
+ o->bssplit_nr[ddir] = 4;
bssplit = malloc(4 * sizeof(struct bssplit));
i = 0;
/*
* grow struct buffer, if needed
*/
- if (i == td->o.bssplit_nr[ddir]) {
- td->o.bssplit_nr[ddir] <<= 1;
- bssplit = realloc(bssplit, td->o.bssplit_nr[ddir]
+ if (i == o->bssplit_nr[ddir]) {
+ o->bssplit_nr[ddir] <<= 1;
+ bssplit = realloc(bssplit, o->bssplit_nr[ddir]
* sizeof(struct bssplit));
}
} else
perc = -1;
- if (str_to_decimal(fname, &val, 1, td)) {
+ if (str_to_decimal(fname, &val, 1, o)) {
log_err("fio: bssplit conversion failed\n");
- free(td->o.bssplit);
+ free(o->bssplit);
return 1;
}
i++;
}
- td->o.bssplit_nr[ddir] = i;
+ o->bssplit_nr[ddir] = i;
/*
* Now check if the percentages add up, and how much is missing
*/
perc = perc_missing = 0;
- for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ for (i = 0; i < o->bssplit_nr[ddir]; i++) {
struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
* them.
*/
if (perc_missing) {
- for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ for (i = 0; i < o->bssplit_nr[ddir]; i++) {
struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
}
}
- td->o.min_bs[ddir] = min_bs;
- td->o.max_bs[ddir] = max_bs;
+ o->min_bs[ddir] = min_bs;
+ o->max_bs[ddir] = max_bs;
/*
* now sort based on percentages, for ease of lookup
*/
- qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp);
- td->o.bssplit[ddir] = bssplit;
+ qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp);
+ o->bssplit[ddir] = bssplit;
return 0;
-
}
static int str_bssplit_cb(void *data, const char *input)
{
struct thread_data *td = data;
- char *str, *p, *odir;
+ char *str, *p, *odir, *ddir;
int ret = 0;
p = str = strdup(input);
odir = strchr(str, ',');
if (odir) {
- ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
+ ddir = strchr(odir + 1, ',');
+ if (ddir) {
+ ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1);
+ if (!ret)
+ *ddir = '\0';
+ } else {
+ char *op;
+
+ op = strdup(odir + 1);
+ ret = bssplit_ddir(&td->o, DDIR_TRIM, op);
+
+ free(op);
+ }
+ if (!ret)
+ ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1);
if (!ret) {
*odir = '\0';
- ret = bssplit_ddir(td, DDIR_READ, str);
+ ret = bssplit_ddir(&td->o, DDIR_READ, str);
}
} else {
char *op;
op = strdup(str);
-
- ret = bssplit_ddir(td, DDIR_READ, str);
- if (!ret)
- ret = bssplit_ddir(td, DDIR_WRITE, op);
-
+ ret = bssplit_ddir(&td->o, DDIR_WRITE, op);
free(op);
+
+ if (!ret) {
+ op = strdup(str);
+ ret = bssplit_ddir(&td->o, DDIR_TRIM, op);
+ free(op);
+ }
+ ret = bssplit_ddir(&td->o, DDIR_READ, str);
}
free(p);
return ret;
}
-static int str_rw_cb(void *data, const char *str)
+static int str2error(char *str)
{
- struct thread_data *td = data;
- char *nr = get_opt_postfix(str);
+ const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO",
+ "ENXIO", "E2BIG", "ENOEXEC", "EBADF",
+ "ECHILD", "EAGAIN", "ENOMEM", "EACCES",
+ "EFAULT", "ENOTBLK", "EBUSY", "EEXIST",
+ "EXDEV", "ENODEV", "ENOTDIR", "EISDIR",
+ "EINVAL", "ENFILE", "EMFILE", "ENOTTY",
+ "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE",
+ "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" };
+ int i = 0, num = sizeof(err) / sizeof(void *);
+
+ while (i < num) {
+ if (!strcmp(err[i], str))
+ return i + 1;
+ i++;
+ }
+ return 0;
+}
- td->o.ddir_seq_nr = 1;
- if (nr) {
- td->o.ddir_seq_nr = atoi(nr);
- free(nr);
+static int ignore_error_type(struct thread_data *td, int etype, char *str)
+{
+ unsigned int i;
+ int *error;
+ char *fname;
+
+ if (etype >= ERROR_TYPE_CNT) {
+ log_err("Illegal error type\n");
+ return 1;
}
+ td->o.ignore_error_nr[etype] = 4;
+ error = malloc(4 * sizeof(struct bssplit));
+
+ i = 0;
+ while ((fname = strsep(&str, ":")) != NULL) {
+
+ if (!strlen(fname))
+ break;
+
+ /*
+ * grow struct buffer, if needed
+ */
+ if (i == td->o.ignore_error_nr[etype]) {
+ td->o.ignore_error_nr[etype] <<= 1;
+ error = realloc(error, td->o.ignore_error_nr[etype]
+ * sizeof(int));
+ }
+ if (fname[0] == 'E') {
+ error[i] = str2error(fname);
+ } else {
+ error[i] = atoi(fname);
+ if (error[i] < 0)
+ error[i] = error[i];
+ }
+ if (!error[i]) {
+ log_err("Unknown error %s, please use number value \n",
+ fname);
+ return 1;
+ }
+ i++;
+ }
+ if (i) {
+ td->o.continue_on_error |= 1 << etype;
+ td->o.ignore_error_nr[etype] = i;
+ td->o.ignore_error[etype] = error;
+ }
return 0;
+
}
-static int str_mem_cb(void *data, const char *mem)
+static int str_ignore_error_cb(void *data, const char *input)
{
struct thread_data *td = data;
+ char *str, *p, *n;
+ int type = 0, ret = 1;
+ p = str = strdup(input);
- if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) {
- td->mmapfile = get_opt_postfix(mem);
- if (td->o.mem_type == MEM_MMAPHUGE && !td->mmapfile) {
- log_err("fio: mmaphuge:/path/to/file\n");
+ strip_blank_front(&str);
+ strip_blank_end(str);
+
+ while (p) {
+ n = strchr(p, ',');
+ if (n)
+ *n++ = '\0';
+ ret = ignore_error_type(td, type, p);
+ if (ret)
+ break;
+ p = n;
+ type++;
+ }
+ free(str);
+ return ret;
+}
+
+static int str_rw_cb(void *data, const char *str)
+{
+ struct thread_data *td = data;
+ struct thread_options *o = &td->o;
+ char *nr = get_opt_postfix(str);
+
+ o->ddir_seq_nr = 1;
+ o->ddir_seq_add = 0;
+
+ if (!nr)
+ return 0;
+
+ if (td_random(td))
+ o->ddir_seq_nr = atoi(nr);
+ else {
+ long long val;
+
+ if (str_to_decimal(nr, &val, 1, o)) {
+ log_err("fio: rw postfix parsing failed\n");
+ free(nr);
return 1;
}
+
+ o->ddir_seq_add = val;
}
+ free(nr);
return 0;
}
-static int str_verify_cb(void *data, const char *mem)
+static int str_mem_cb(void *data, const char *mem)
{
struct thread_data *td = data;
+ struct thread_options *o = &td->o;
- if (td->o.verify != VERIFY_CRC32C_INTEL)
- return 0;
-
- if (!crc32c_intel_works()) {
- log_info("fio: System does not support hw accelerated crc32c. Falling back to sw crc32c.\n");
- td->o.verify = VERIFY_CRC32C;
+ if (o->mem_type == MEM_MMAPHUGE || o->mem_type == MEM_MMAP) {
+ o->mmapfile = get_opt_postfix(mem);
+ if (o->mem_type == MEM_MMAPHUGE && !o->mmapfile) {
+ log_err("fio: mmaphuge:/path/to/file\n");
+ return 1;
+ }
}
return 0;
return 0;
}
-static int str_lockmem_cb(void fio_unused *data, unsigned long long *val)
-{
- mlock_size = *val;
- return 0;
-}
-
static int str_rwmix_read_cb(void *data, unsigned long long *val)
{
struct thread_data *td = data;
return 0;
}
-#ifdef FIO_HAVE_IOPRIO
-static int str_prioclass_cb(void *data, unsigned long long *val)
-{
- struct thread_data *td = data;
- unsigned short mask;
-
- /*
- * mask off old class bits, str_prio_cb() may have set a default class
- */
- mask = (1 << IOPRIO_CLASS_SHIFT) - 1;
- td->ioprio &= mask;
-
- td->ioprio |= *val << IOPRIO_CLASS_SHIFT;
- td->ioprio_set = 1;
- return 0;
-}
-
-static int str_prio_cb(void *data, unsigned long long *val)
-{
- struct thread_data *td = data;
-
- td->ioprio |= *val;
-
- /*
- * If no class is set, assume BE
- */
- if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0)
- td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT;
-
- td->ioprio_set = 1;
- return 0;
-}
-#endif
-
static int str_exitall_cb(void)
{
exitall_on_terminate = 1;
}
#endif
-#ifdef FIO_HAVE_TRIM
-static int str_verify_trim_cb(void *data, unsigned long long *val)
-{
- struct thread_data *td = data;
-
- td->o.trim_percentage = *val;
- return 0;
-}
-#endif
-
static int str_fst_cb(void *data, const char *str)
{
struct thread_data *td = data;
}
#endif
-static int check_dir(struct thread_data *td, char *fname)
-{
-#if 0
- char file[PATH_MAX], *dir;
- int elen = 0;
-
- if (td->o.directory) {
- strcpy(file, td->o.directory);
- strcat(file, "/");
- elen = strlen(file);
- }
-
- sprintf(file + elen, "%s", fname);
- dir = dirname(file);
-
- {
- struct stat sb;
- /*
- * We can't do this on FIO_DISKLESSIO engines. The engine isn't loaded
- * yet, so we can't do this check right here...
- */
- if (lstat(dir, &sb) < 0) {
- int ret = errno;
-
- log_err("fio: %s is not a directory\n", dir);
- td_verror(td, ret, "lstat");
- return 1;
- }
-
- if (!S_ISDIR(sb.st_mode)) {
- log_err("fio: %s is not a directory\n", dir);
- return 1;
- }
- }
-#endif
-
- return 0;
-}
-
/*
* Return next file in the string. Files are separated with ':'. If the ':'
* is escaped with a '\', then that ':' is part of the filename and does not
while ((fname = get_next_file_name(&str)) != NULL) {
if (!strlen(fname))
break;
- if (check_dir(td, fname)) {
- free(p);
- return 1;
- }
add_file(td, fname);
td->o.nr_files++;
}
return add_dir_files(td, td->o.opendir);
}
-static int str_verify_offset_cb(void *data, unsigned long long *off)
-{
- struct thread_data *td = data;
-
- if (*off && *off < sizeof(struct verify_header)) {
- log_err("fio: verify_offset too small\n");
- return 1;
- }
-
- td->o.verify_offset = *off;
- return 0;
-}
-
static int str_verify_pattern_cb(void *data, const char *input)
{
struct thread_data *td = data;
long off;
int i = 0, j = 0, len, k, base = 10;
- char* loc1, * loc2;
+ char *loc1, *loc2;
loc1 = strstr(input, "0x");
loc2 = strstr(input, "0X");
}
}
}
+
+ /*
+ * Fill the pattern all the way to the end. This greatly reduces
+ * the number of memcpy's we have to do when verifying the IO.
+ */
+ while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) {
+ memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i);
+ i *= 2;
+ }
+ if (i == 1) {
+ /*
+ * The code in verify_io_u_pattern assumes a single byte pattern
+ * fills the whole verify pattern buffer.
+ */
+ memset(td->o.verify_pattern, td->o.verify_pattern[0],
+ MAX_PATTERN_SIZE);
+ }
+
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_write_bw_log_cb(void *data, const char *str)
-{
- struct thread_data *td = data;
-
- if (str)
- td->o.bw_log_file = strdup(str);
-
- td->o.write_bw_log = 1;
- return 0;
-}
-
-static int str_write_lat_log_cb(void *data, const char *str)
-{
- struct thread_data *td = data;
-
- if (str)
- td->o.lat_log_file = strdup(str);
-
- td->o.write_lat_log = 1;
- return 0;
-}
-
static int str_gtod_reduce_cb(void *data, int *il)
{
struct thread_data *td = data;
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;
return 0;
}
-#define __stringify_1(x) #x
-#define __stringify(x) __stringify_1(x)
+/*
+ * Option grouping
+ */
+static struct opt_group fio_opt_groups[] = {
+ {
+ .name = "General",
+ .mask = FIO_OPT_C_GENERAL,
+ },
+ {
+ .name = "I/O",
+ .mask = FIO_OPT_C_IO,
+ },
+ {
+ .name = "File",
+ .mask = FIO_OPT_C_FILE,
+ },
+ {
+ .name = "Statistics",
+ .mask = FIO_OPT_C_STAT,
+ },
+ {
+ .name = "Logging",
+ .mask = FIO_OPT_C_LOG,
+ },
+ {
+ .name = "Profiles",
+ .mask = FIO_OPT_C_PROFILE,
+ },
+ {
+ .name = NULL,
+ },
+};
+
+static struct opt_group *__opt_group_from_mask(struct opt_group *ogs, unsigned int *mask,
+ unsigned int inv_mask)
+{
+ struct opt_group *og;
+ int i;
+
+ if (*mask == inv_mask || !*mask)
+ return NULL;
+
+ for (i = 0; ogs[i].name; i++) {
+ og = &ogs[i];
+
+ if (*mask & og->mask) {
+ *mask &= ~(og->mask);
+ return og;
+ }
+ }
+
+ return NULL;
+}
+
+struct opt_group *opt_group_from_mask(unsigned int *mask)
+{
+ return __opt_group_from_mask(fio_opt_groups, mask, FIO_OPT_C_INVALID);
+}
+
+static struct opt_group fio_opt_cat_groups[] = {
+ {
+ .name = "Rate",
+ .mask = FIO_OPT_G_RATE,
+ },
+ {
+ .name = "Zone",
+ .mask = FIO_OPT_G_ZONE,
+ },
+ {
+ .name = "Read/write mix",
+ .mask = FIO_OPT_G_RWMIX,
+ },
+ {
+ .name = "Verify",
+ .mask = FIO_OPT_G_VERIFY,
+ },
+ {
+ .name = "Trim",
+ .mask = FIO_OPT_G_TRIM,
+ },
+ {
+ .name = "I/O Logging",
+ .mask = FIO_OPT_G_IOLOG,
+ },
+ {
+ .name = "I/O Depth",
+ .mask = FIO_OPT_G_IO_DEPTH,
+ },
+ {
+ .name = "I/O Flow",
+ .mask = FIO_OPT_G_IO_FLOW,
+ },
+ {
+ .name = "Description",
+ .mask = FIO_OPT_G_DESC,
+ },
+ {
+ .name = "Filename",
+ .mask = FIO_OPT_G_FILENAME,
+ },
+ {
+ .name = "General I/O",
+ .mask = FIO_OPT_G_IO_BASIC,
+ },
+ {
+ .name = "Cgroups",
+ .mask = FIO_OPT_G_CGROUP,
+ },
+ {
+ .name = "Runtime",
+ .mask = FIO_OPT_G_RUNTIME,
+ },
+ {
+ .name = "Process",
+ .mask = FIO_OPT_G_PROCESS,
+ },
+ {
+ .name = "Job credentials / priority",
+ .mask = FIO_OPT_G_CRED,
+ },
+ {
+ .name = "Clock settings",
+ .mask = FIO_OPT_G_CLOCK,
+ },
+ {
+ .name = "I/O Type",
+ .mask = FIO_OPT_G_IO_TYPE,
+ },
+ {
+ .name = "I/O Thinktime",
+ .mask = FIO_OPT_G_THINKTIME,
+ },
+ {
+ .name = "Randomizations",
+ .mask = FIO_OPT_G_RANDOM,
+ },
+ {
+ .name = "I/O buffers",
+ .mask = FIO_OPT_G_IO_BUF,
+ },
+ {
+ .name = "Tiobench profile",
+ .mask = FIO_OPT_G_TIOBENCH,
+ },
+
+ {
+ .name = NULL,
+ }
+};
+
+struct opt_group *opt_group_cat_from_mask(unsigned int *mask)
+{
+ return __opt_group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID);
+}
/*
* Map of job/command line options
*/
-static struct fio_option options[FIO_MAX_OPTS] = {
+struct fio_option fio_options[FIO_MAX_OPTS] = {
{
.name = "description",
+ .lname = "Description of job",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(description),
.help = "Text job description",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_DESC,
},
{
.name = "name",
+ .lname = "Job name",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(name),
.help = "Name of this job",
- },
- {
- .name = "directory",
- .type = FIO_OPT_STR_STORE,
- .off1 = td_var_offset(directory),
- .cb = str_directory_cb,
- .help = "Directory to store files in",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_DESC,
},
{
.name = "filename",
+ .lname = "Filename(s)",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(filename),
.cb = str_filename_cb,
.prio = -1, /* must come after "directory" */
.help = "File(s) to use for the workload",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_FILENAME,
},
{
- .name = "kb_base",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(kb_base),
- .verify = kb_base_verify,
- .prio = 1,
- .def = "1024",
- .help = "How many bytes per KB for reporting (1000 or 1024)",
+ .name = "directory",
+ .lname = "Directory",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(directory),
+ .cb = str_directory_cb,
+ .help = "Directory to store files in",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_FILENAME,
},
{
.name = "lockfile",
+ .lname = "Lockfile",
.type = FIO_OPT_STR,
.cb = str_lockfile_cb,
.off1 = td_var_offset(file_lock_mode),
.help = "Lock file when doing IO to it",
.parent = "filename",
+ .hide = 0,
.def = "none",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_FILENAME,
.posval = {
{ .ival = "none",
.oval = FILE_LOCK_NONE,
},
{
.name = "opendir",
+ .lname = "Open directory",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(opendir),
.cb = str_opendir_cb,
.help = "Recursively add files from this directory and down",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_FILENAME,
},
{
.name = "rw",
+ .lname = "Read/write",
.alias = "readwrite",
.type = FIO_OPT_STR,
.cb = str_rw_cb,
.help = "IO direction",
.def = "read",
.verify = rw_verify,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
.posval = {
{ .ival = "read",
.oval = TD_DDIR_READ,
.oval = TD_DDIR_WRITE,
.help = "Sequential write",
},
+ { .ival = "trim",
+ .oval = TD_DDIR_TRIM,
+ .help = "Sequential trim",
+ },
{ .ival = "randread",
.oval = TD_DDIR_RANDREAD,
.help = "Random read",
.oval = TD_DDIR_RANDWRITE,
.help = "Random write",
},
+ { .ival = "randtrim",
+ .oval = TD_DDIR_RANDTRIM,
+ .help = "Random trim",
+ },
{ .ival = "rw",
.oval = TD_DDIR_RW,
.help = "Sequential read and write mix",
},
+ { .ival = "readwrite",
+ .oval = TD_DDIR_RW,
+ .help = "Sequential read and write mix",
+ },
{ .ival = "randrw",
.oval = TD_DDIR_RANDRW,
.help = "Random read and write mix"
},
{
.name = "rw_sequencer",
+ .lname = "RW Sequencer",
.type = FIO_OPT_STR,
.off1 = td_var_offset(rw_seq),
.help = "IO offset generator modifier",
.def = "sequential",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
.posval = {
{ .ival = "sequential",
.oval = RW_SEQ_SEQ,
{
.name = "ioengine",
+ .lname = "IO Engine",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(ioengine),
.help = "IO engine to use",
.def = FIO_PREFERRED_ENGINE,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
.posval = {
{ .ival = "sync",
.help = "Use read/write",
#ifdef FIO_HAVE_WINDOWSAIO
{ .ival = "windowsaio",
.help = "Windows native asynchronous IO"
- },
+ },
#endif
{ .ival = "mmap",
.help = "Memory mapped IO"
{ .ival = "rdma",
.help = "RDMA IO engine",
},
+#endif
+#ifdef FIO_HAVE_FUSION_AW
+ { .ival = "fusion-aw-sync",
+ .help = "Fusion-io atomic write engine",
+ },
+#endif
+#ifdef FIO_HAVE_E4_ENG
+ { .ival = "e4defrag",
+ .help = "ext4 defrag engine",
+ },
+#endif
+#ifdef FIO_HAVE_FALLOC_ENG
+ { .ival = "falloc",
+ .help = "fallocate() file based engine",
+ },
#endif
{ .ival = "external",
.help = "Load external engine (append name)",
},
{
.name = "iodepth",
+ .lname = "IO Depth",
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth),
.help = "Number of IO buffers to keep in flight",
.minval = 1,
+ .interval = 1,
.def = "1",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
},
{
.name = "iodepth_batch",
+ .lname = "IO Depth batch",
.alias = "iodepth_batch_submit",
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth_batch),
.help = "Number of IO buffers to submit in one go",
.parent = "iodepth",
+ .hide = 1,
.minval = 1,
+ .interval = 1,
.def = "1",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
},
{
.name = "iodepth_batch_complete",
+ .lname = "IO Depth batch complete",
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth_batch_complete),
.help = "Number of IO buffers to retrieve in one go",
.parent = "iodepth",
+ .hide = 1,
.minval = 0,
+ .interval = 1,
.def = "1",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
},
{
.name = "iodepth_low",
+ .lname = "IO Depth batch low",
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth_low),
.help = "Low water mark for queuing depth",
.parent = "iodepth",
+ .hide = 1,
+ .interval = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
},
{
.name = "size",
+ .lname = "Size",
.type = FIO_OPT_STR_VAL,
.cb = str_size_cb,
.help = "Total size of device or files",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "fill_device",
+ .lname = "Fill device",
.alias = "fill_fs",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(fill_device),
.help = "Write until an ENOSPC error occurs",
.def = "0",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "filesize",
+ .lname = "File size",
.type = FIO_OPT_STR_VAL,
.off1 = td_var_offset(file_size_low),
.off2 = td_var_offset(file_size_high),
.minval = 1,
.help = "Size of individual files",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "offset",
+ .lname = "IO offset",
.alias = "fileoffset",
.type = FIO_OPT_STR_VAL,
.off1 = td_var_offset(start_offset),
.help = "Start IO from this offset",
.def = "0",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "offset_increment",
+ .lname = "IO offset increment",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(offset_increment),
+ .help = "What is the increment from one offset to the next",
+ .parent = "offset",
+ .hide = 1,
+ .def = "0",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "bs",
+ .lname = "Block size",
.alias = "blocksize",
.type = FIO_OPT_INT,
.off1 = td_var_offset(bs[DDIR_READ]),
.off2 = td_var_offset(bs[DDIR_WRITE]),
+ .off3 = td_var_offset(bs[DDIR_TRIM]),
.minval = 1,
.help = "Block size unit",
.def = "4k",
.parent = "rw",
+ .hide = 1,
+ .interval = 512,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "ba",
+ .lname = "Block size align",
.alias = "blockalign",
.type = FIO_OPT_INT,
.off1 = td_var_offset(ba[DDIR_READ]),
.off2 = td_var_offset(ba[DDIR_WRITE]),
+ .off3 = td_var_offset(ba[DDIR_TRIM]),
.minval = 1,
.help = "IO block offset alignment",
.parent = "rw",
+ .hide = 1,
+ .interval = 512,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "bsrange",
+ .lname = "Block size range",
.alias = "blocksize_range",
.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]),
+ .off5 = td_var_offset(min_bs[DDIR_TRIM]),
+ .off6 = td_var_offset(max_bs[DDIR_TRIM]),
.minval = 1,
.help = "Set block size range (in more detail than bs)",
.parent = "rw",
+ .hide = 1,
+ .interval = 4096,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "bssplit",
+ .lname = "Block size split",
.type = FIO_OPT_STR,
.cb = str_bssplit_cb,
.help = "Set a specific mix of block sizes",
.parent = "rw",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "bs_unaligned",
+ .lname = "Block size unaligned",
.alias = "blocksize_unaligned",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(bs_unaligned),
.help = "Don't sector align IO buffer sizes",
.parent = "rw",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "randrepeat",
+ .lname = "Random repeatable",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(rand_repeatable),
.help = "Use repeatable random IO pattern",
.def = "1",
.parent = "rw",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "use_os_rand",
+ .lname = "Use OS random",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(use_os_rand),
.help = "Set to use OS random generator",
.def = "0",
.parent = "rw",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "norandommap",
+ .lname = "No randommap",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(norandommap),
.help = "Accept potential duplicate random blocks",
.parent = "rw",
+ .hide = 1,
+ .hide_on_set = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "softrandommap",
+ .lname = "Soft randommap",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(softrandommap),
.help = "Set norandommap if randommap allocation fails",
.parent = "norandommap",
+ .hide = 1,
.def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "nrfiles",
+ .lname = "Number of files",
.alias = "nr_files",
.type = FIO_OPT_INT,
.off1 = td_var_offset(nr_files),
.help = "Split job workload between this number of files",
.def = "1",
+ .interval = 1,
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "openfiles",
+ .lname = "Number of open files",
.type = FIO_OPT_INT,
.off1 = td_var_offset(open_files),
.help = "Number of files to keep open at the same time",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "file_service_type",
+ .lname = "File service type",
.type = FIO_OPT_STR,
.cb = str_fst_cb,
.off1 = td_var_offset(file_service_type),
.help = "How to select which file to service next",
.def = "roundrobin",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
.posval = {
{ .ival = "random",
.oval = FIO_FSERVICE_RANDOM,
},
},
.parent = "nrfiles",
+ .hide = 1,
},
#ifdef FIO_HAVE_FALLOCATE
{
.name = "fallocate",
+ .lname = "Fallocate",
.type = FIO_OPT_STR,
.off1 = td_var_offset(fallocate_mode),
.help = "Whether pre-allocation is performed when laying out files",
.def = "posix",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
.posval = {
{ .ival = "none",
.oval = FIO_FALLOCATE_NONE,
#endif /* FIO_HAVE_FALLOCATE */
{
.name = "fadvise_hint",
+ .lname = "Fadvise hint",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(fadvise_hint),
.help = "Use fadvise() to advise the kernel on IO pattern",
.def = "1",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "fsync",
+ .lname = "Fsync",
.type = FIO_OPT_INT,
.off1 = td_var_offset(fsync_blocks),
.help = "Issue fsync for writes every given number of blocks",
.def = "0",
+ .interval = 1,
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "fdatasync",
+ .lname = "Fdatasync",
.type = FIO_OPT_INT,
.off1 = td_var_offset(fdatasync_blocks),
.help = "Issue fdatasync for writes every given number of blocks",
.def = "0",
+ .interval = 1,
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "write_barrier",
+ .lname = "Write barrier",
.type = FIO_OPT_INT,
.off1 = td_var_offset(barrier_blocks),
.help = "Make every Nth write a barrier write",
.def = "0",
+ .interval = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
#ifdef FIO_HAVE_SYNC_FILE_RANGE
{
.name = "sync_file_range",
+ .lname = "Sync file range",
.posval = {
{ .ival = "wait_before",
.oval = SYNC_FILE_RANGE_WAIT_BEFORE,
.cb = str_sfr_cb,
.off1 = td_var_offset(sync_file_range),
.help = "Use sync_file_range()",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
#endif
{
.name = "direct",
+ .lname = "Direct I/O",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(odirect),
.help = "Use O_DIRECT IO (negates buffered)",
.def = "0",
+ .inverse = "buffered",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "buffered",
+ .lname = "Buffered I/O",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(odirect),
.neg = 1,
.help = "Use buffered IO (negates direct)",
.def = "1",
+ .inverse = "direct",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "overwrite",
+ .lname = "Overwrite",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(overwrite),
.help = "When writing, set whether to overwrite current data",
.def = "0",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "loops",
+ .lname = "Loops",
.type = FIO_OPT_INT,
.off1 = td_var_offset(loops),
.help = "Number of times to run the job",
.def = "1",
+ .interval = 1,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_RUNTIME,
},
{
.name = "numjobs",
+ .lname = "Number of jobs",
.type = FIO_OPT_INT,
.off1 = td_var_offset(numjobs),
.help = "Duplicate this job this many times",
.def = "1",
+ .interval = 1,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_RUNTIME,
},
{
.name = "startdelay",
+ .lname = "Start delay",
.type = FIO_OPT_STR_VAL_TIME,
.off1 = td_var_offset(start_delay),
.help = "Only start job when this period has passed",
.def = "0",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_RUNTIME,
},
{
.name = "runtime",
+ .lname = "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",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_RUNTIME,
},
{
.name = "time_based",
+ .lname = "Time based",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(time_based),
.help = "Keep running until runtime/timeout is met",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_RUNTIME,
},
{
.name = "ramp_time",
+ .lname = "Ramp time",
.type = FIO_OPT_STR_VAL_TIME,
.off1 = td_var_offset(ramp_time),
.help = "Ramp up time before measuring performance",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_RUNTIME,
},
{
.name = "clocksource",
+ .lname = "Clock source",
.type = FIO_OPT_STR,
.cb = fio_clock_source_cb,
.off1 = td_var_offset(clocksource),
.help = "What type of timing source to use",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CLOCK,
.posval = {
{ .ival = "gettimeofday",
.oval = CS_GTOD,
{
.name = "mem",
.alias = "iomem",
+ .lname = "I/O Memory",
.type = FIO_OPT_STR,
.cb = str_mem_cb,
.off1 = td_var_offset(mem_type),
.help = "Backing type for IO buffers",
.def = "malloc",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
.posval = {
{ .ival = "malloc",
.oval = MEM_MALLOC,
{
.name = "iomem_align",
.alias = "mem_align",
+ .lname = "I/O memory alignment",
.type = FIO_OPT_INT,
.off1 = td_var_offset(mem_align),
.minval = 0,
.help = "IO memory buffer offset alignment",
.def = "0",
.parent = "iomem",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "verify",
+ .lname = "Verify",
.type = FIO_OPT_STR,
.off1 = td_var_offset(verify),
.help = "Verify data written",
- .cb = str_verify_cb,
.def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
.posval = {
{ .ival = "0",
.oval = VERIFY_NONE,
.help = "Use crc32 checksums for verification",
},
{ .ival = "crc32c-intel",
- .oval = VERIFY_CRC32C_INTEL,
- .help = "Use hw crc32c checksums for verification",
+ .oval = VERIFY_CRC32C,
+ .help = "Use crc32c checksums for verification (hw assisted, if available)",
},
{ .ival = "crc32c",
.oval = VERIFY_CRC32C,
- .help = "Use crc32c checksums for verification",
+ .help = "Use crc32c checksums for verification (hw assisted, if available)",
},
{ .ival = "crc16",
.oval = VERIFY_CRC16,
},
{
.name = "do_verify",
+ .lname = "Perform verify step",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(do_verify),
.help = "Run verification stage after write",
.def = "1",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verifysort",
+ .lname = "Verify sort",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(verifysort),
.help = "Sort written verify blocks for read back",
.def = "1",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_interval",
+ .lname = "Verify interval",
.type = FIO_OPT_INT,
.off1 = td_var_offset(verify_interval),
.minval = 2 * sizeof(struct verify_header),
.help = "Store verify buffer header every N bytes",
.parent = "verify",
+ .hide = 1,
+ .interval = 2 * sizeof(struct verify_header),
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_offset",
+ .lname = "Verify offset",
.type = FIO_OPT_INT,
.help = "Offset verify header location by N bytes",
- .def = "0",
- .cb = str_verify_offset_cb,
+ .off1 = td_var_offset(verify_offset),
+ .minval = sizeof(struct verify_header),
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_pattern",
+ .lname = "Verify pattern",
.type = FIO_OPT_STR,
.cb = str_verify_pattern_cb,
.help = "Fill pattern for IO buffers",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_fatal",
+ .lname = "Verify fatal",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(verify_fatal),
.def = "0",
.help = "Exit on a single verify failure, don't continue",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_dump",
+ .lname = "Verify dump",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(verify_dump),
- .def = "1",
+ .def = "0",
.help = "Dump contents of good and bad blocks on failure",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_async",
+ .lname = "Verify asynchronously",
.type = FIO_OPT_INT,
.off1 = td_var_offset(verify_async),
.def = "0",
.help = "Number of async verifier threads to use",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_backlog",
+ .lname = "Verify backlog",
.type = FIO_OPT_STR_VAL,
.off1 = td_var_offset(verify_backlog),
.help = "Verify after this number of blocks are written",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
{
.name = "verify_backlog_batch",
+ .lname = "Verify backlog batch",
.type = FIO_OPT_INT,
.off1 = td_var_offset(verify_batch),
.help = "Verify this number of IO blocks",
.parent = "verify",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
#ifdef FIO_HAVE_CPU_AFFINITY
{
.name = "verify_async_cpus",
+ .lname = "Async verify CPUs",
.type = FIO_OPT_STR,
.cb = str_verify_cpus_allowed_cb,
.help = "Set CPUs allowed for async verify threads",
.parent = "verify_async",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_VERIFY,
},
#endif
#ifdef FIO_HAVE_TRIM
{
.name = "trim_percentage",
+ .lname = "Trim percentage",
.type = FIO_OPT_INT,
- .cb = str_verify_trim_cb,
+ .off1 = td_var_offset(trim_percentage),
+ .minval = 0,
.maxval = 100,
.help = "Number of verify blocks to discard/trim",
.parent = "verify",
.def = "0",
+ .interval = 1,
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_TRIM,
},
{
.name = "trim_verify_zero",
- .type = FIO_OPT_INT,
+ .lname = "Verify trim zero",
+ .type = FIO_OPT_BOOL,
.help = "Verify that trim/discarded blocks are returned as zeroes",
.off1 = td_var_offset(trim_zero),
.parent = "trim_percentage",
+ .hide = 1,
.def = "1",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_TRIM,
},
{
.name = "trim_backlog",
+ .lname = "Trim backlog",
.type = FIO_OPT_STR_VAL,
.off1 = td_var_offset(trim_backlog),
.help = "Trim after this number of blocks are written",
.parent = "trim_percentage",
+ .hide = 1,
+ .interval = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_TRIM,
},
{
.name = "trim_backlog_batch",
+ .lname = "Trim backlog batch",
.type = FIO_OPT_INT,
.off1 = td_var_offset(trim_batch),
.help = "Trim this number of IO blocks",
.parent = "trim_percentage",
+ .hide = 1,
+ .interval = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_TRIM,
},
#endif
{
.name = "write_iolog",
+ .lname = "Write I/O log",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(write_iolog_file),
.help = "Store IO pattern to file",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IOLOG,
},
{
.name = "read_iolog",
+ .lname = "Read I/O log",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(read_iolog_file),
.help = "Playback IO pattern from file",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IOLOG,
},
{
.name = "replay_no_stall",
- .type = FIO_OPT_INT,
+ .lname = "Don't stall on replay",
+ .type = FIO_OPT_BOOL,
.off1 = td_var_offset(no_stall),
.def = "0",
.parent = "read_iolog",
+ .hide = 1,
.help = "Playback IO pattern file as fast as possible without stalls",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IOLOG,
},
{
.name = "replay_redirect",
+ .lname = "Redirect device for replay",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(replay_redirect),
.parent = "read_iolog",
+ .hide = 1,
.help = "Replay all I/O onto this device, regardless of trace device",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IOLOG,
},
{
.name = "exec_prerun",
+ .lname = "Pre-execute runnable",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(exec_prerun),
.help = "Execute this file prior to running job",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "exec_postrun",
+ .lname = "Post-execute runnable",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(exec_postrun),
.help = "Execute this file after running job",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
},
#ifdef FIO_HAVE_IOSCHED_SWITCH
{
.name = "ioscheduler",
+ .lname = "I/O scheduler",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(ioscheduler),
.help = "Use this IO scheduler on the backing device",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
#endif
{
.name = "zonesize",
+ .lname = "Zone size",
.type = FIO_OPT_STR_VAL,
.off1 = td_var_offset(zone_size),
+ .help = "Amount of data to read per zone",
+ .def = "0",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_ZONE,
+ },
+ {
+ .name = "zonerange",
+ .lname = "Zone range",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(zone_range),
.help = "Give size of an IO zone",
.def = "0",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_ZONE,
},
{
.name = "zoneskip",
+ .lname = "Zone skip",
.type = FIO_OPT_STR_VAL,
.off1 = td_var_offset(zone_skip),
.help = "Space between IO zones",
.def = "0",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_ZONE,
},
{
.name = "lockmem",
+ .lname = "Lock memory",
.type = FIO_OPT_STR_VAL,
- .cb = str_lockmem_cb,
+ .off1 = td_var_offset(lockmem),
.help = "Lock down this amount of memory",
.def = "0",
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "rwmixread",
+ .lname = "Read/write mix read",
.type = FIO_OPT_INT,
.cb = str_rwmix_read_cb,
.maxval = 100,
.help = "Percentage of mixed workload that is reads",
.def = "50",
+ .interval = 5,
+ .inverse = "rwmixwrite",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RWMIX,
},
{
.name = "rwmixwrite",
+ .lname = "Read/write mix write",
.type = FIO_OPT_INT,
.cb = str_rwmix_write_cb,
.maxval = 100,
.help = "Percentage of mixed workload that is writes",
.def = "50",
+ .interval = 5,
+ .inverse = "rwmixread",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RWMIX,
},
{
.name = "rwmixcycle",
+ .lname = "Read/write mix cycle",
.type = FIO_OPT_DEPRECATED,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RWMIX,
},
{
.name = "nice",
+ .lname = "Nice",
.type = FIO_OPT_INT,
.off1 = td_var_offset(nice),
.help = "Set job CPU nice value",
.minval = -19,
.maxval = 20,
.def = "0",
+ .interval = 1,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CRED,
},
#ifdef FIO_HAVE_IOPRIO
{
.name = "prio",
+ .lname = "I/O nice priority",
.type = FIO_OPT_INT,
- .cb = str_prio_cb,
+ .off1 = td_var_offset(ioprio),
.help = "Set job IO priority value",
.minval = 0,
.maxval = 7,
+ .interval = 1,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CRED,
},
{
.name = "prioclass",
+ .lname = "I/O nice priority class",
.type = FIO_OPT_INT,
- .cb = str_prioclass_cb,
+ .off1 = td_var_offset(ioprio_class),
.help = "Set job IO priority class",
.minval = 0,
.maxval = 3,
+ .interval = 1,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CRED,
},
#endif
{
.name = "thinktime",
+ .lname = "Thinktime",
.type = FIO_OPT_INT,
.off1 = td_var_offset(thinktime),
.help = "Idle time between IO buffers (usec)",
.def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_THINKTIME,
},
{
.name = "thinktime_spin",
+ .lname = "Thinktime spin",
.type = FIO_OPT_INT,
.off1 = td_var_offset(thinktime_spin),
.help = "Start think time by spinning this amount (usec)",
.def = "0",
.parent = "thinktime",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_THINKTIME,
},
{
.name = "thinktime_blocks",
+ .lname = "Thinktime blocks",
.type = FIO_OPT_INT,
.off1 = td_var_offset(thinktime_blocks),
.help = "IO buffer period between 'thinktime'",
.def = "1",
.parent = "thinktime",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_THINKTIME,
},
{
.name = "rate",
+ .lname = "I/O rate",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate[0]),
- .off2 = td_var_offset(rate[1]),
+ .off1 = td_var_offset(rate[DDIR_READ]),
+ .off2 = td_var_offset(rate[DDIR_WRITE]),
+ .off3 = td_var_offset(rate[DDIR_TRIM]),
.help = "Set bandwidth rate",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RATE,
},
{
.name = "ratemin",
+ .lname = "I/O min rate",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(ratemin[0]),
- .off2 = td_var_offset(ratemin[1]),
+ .off1 = td_var_offset(ratemin[DDIR_READ]),
+ .off2 = td_var_offset(ratemin[DDIR_WRITE]),
+ .off3 = td_var_offset(ratemin[DDIR_TRIM]),
.help = "Job must meet this rate or it will be shutdown",
.parent = "rate",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RATE,
},
{
.name = "rate_iops",
+ .lname = "I/O rate IOPS",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate_iops[0]),
- .off2 = td_var_offset(rate_iops[1]),
+ .off1 = td_var_offset(rate_iops[DDIR_READ]),
+ .off2 = td_var_offset(rate_iops[DDIR_WRITE]),
+ .off3 = td_var_offset(rate_iops[DDIR_TRIM]),
.help = "Limit IO used to this number of IO operations/sec",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RATE,
},
{
.name = "rate_iops_min",
+ .lname = "I/O min rate IOPS",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate_iops_min[0]),
- .off2 = td_var_offset(rate_iops_min[1]),
+ .off1 = td_var_offset(rate_iops_min[DDIR_READ]),
+ .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]),
+ .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]),
.help = "Job must meet this rate or it will be shut down",
.parent = "rate_iops",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RATE,
},
{
.name = "ratecycle",
+ .lname = "I/O rate cycle",
.type = FIO_OPT_INT,
.off1 = td_var_offset(ratecycle),
.help = "Window average for rate limits (msec)",
.def = "1000",
.parent = "rate",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RATE,
},
{
.name = "invalidate",
+ .lname = "Cache invalidate",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(invalidate_cache),
.help = "Invalidate buffer/page cache prior to running job",
.def = "1",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "sync",
+ .lname = "Synchronous I/O",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(sync_io),
.help = "Use O_SYNC for buffered writes",
.def = "0",
.parent = "buffered",
- },
- {
- .name = "bwavgtime",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(bw_avg_time),
- .help = "Time window over which to calculate bandwidth"
- " (msec)",
- .def = "500",
+ .hide = 1,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "create_serialize",
+ .lname = "Create serialize",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(create_serialize),
.help = "Serialize creating of job files",
.def = "1",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "create_fsync",
+ .lname = "Create fsync",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(create_fsync),
.help = "fsync file after creation",
.def = "1",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "create_on_open",
+ .lname = "Create on open",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(create_on_open),
.help = "Create files when they are opened for IO",
.def = "0",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "create_only",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(create_only),
+ .help = "Only perform file creation phase",
+ .category = FIO_OPT_C_FILE,
+ .def = "0",
},
{
.name = "pre_read",
+ .lname = "Pre-read files",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(pre_read),
.help = "Pre-read files before starting official testing",
.def = "0",
- },
- {
- .name = "cpuload",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(cpuload),
- .help = "Use this percentage of CPU",
- },
- {
- .name = "cpuchunks",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(cpucycle),
- .help = "Length of the CPU burn cycles (usecs)",
- .def = "50000",
- .parent = "cpuload",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
#ifdef FIO_HAVE_CPU_AFFINITY
{
.name = "cpumask",
+ .lname = "CPU mask",
.type = FIO_OPT_INT,
.cb = str_cpumask_cb,
.help = "CPU affinity mask",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CRED,
},
{
.name = "cpus_allowed",
+ .lname = "CPUs allowed",
.type = FIO_OPT_STR,
.cb = str_cpus_allowed_cb,
.help = "Set CPUs allowed",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CRED,
},
#endif
{
.name = "end_fsync",
+ .lname = "End fsync",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(end_fsync),
.help = "Include fsync at the end of job",
.def = "0",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "fsync_on_close",
+ .lname = "Fsync on close",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(fsync_on_close),
.help = "fsync files on close",
.def = "0",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "unlink",
+ .lname = "Unlink file",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(unlink),
.help = "Unlink created files after job has completed",
.def = "0",
+ .category = FIO_OPT_C_FILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "exitall",
+ .lname = "Exit-all on terminate",
.type = FIO_OPT_STR_SET,
.cb = str_exitall_cb,
.help = "Terminate all jobs when one exits",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_PROCESS,
},
{
.name = "stonewall",
+ .lname = "Wait for previous",
.alias = "wait_for_previous",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(stonewall),
.help = "Insert a hard barrier between this job and previous",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_PROCESS,
},
{
.name = "new_group",
+ .lname = "New group",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(new_group),
.help = "Mark the start of a new group (for reporting)",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_PROCESS,
},
{
.name = "thread",
+ .lname = "Thread",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(use_thread),
- .help = "Use threads instead of forks",
+ .help = "Use threads instead of processes",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_PROCESS,
},
{
.name = "write_bw_log",
- .type = FIO_OPT_STR,
- .off1 = td_var_offset(write_bw_log),
- .cb = str_write_bw_log_cb,
+ .lname = "Write bandwidth log",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(bw_log_file),
.help = "Write log of bandwidth during run",
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "write_lat_log",
- .type = FIO_OPT_STR,
- .off1 = td_var_offset(write_lat_log),
- .cb = str_write_lat_log_cb,
+ .lname = "Write latency log",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(lat_log_file),
.help = "Write log of latency during run",
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
},
{
- .name = "hugepage-size",
+ .name = "write_iops_log",
+ .lname = "Write IOPS log",
+ .type = FIO_OPT_STR,
+ .off1 = td_var_offset(iops_log_file),
+ .help = "Write log of IOPS during run",
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "log_avg_msec",
+ .lname = "Log averaging (msec)",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(hugepage_size),
- .help = "When using hugepages, specify size of each page",
- .def = __stringify(FIO_HUGE_PAGE),
+ .off1 = td_var_offset(log_avg_msec),
+ .help = "Average bw/iops/lat logs over this period of time",
+ .def = "0",
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "bwavgtime",
+ .lname = "Bandwidth average time",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(bw_avg_time),
+ .help = "Time window over which to calculate bandwidth"
+ " (msec)",
+ .def = "500",
+ .parent = "write_bw_log",
+ .hide = 1,
+ .interval = 100,
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "iopsavgtime",
+ .lname = "IOPS average time",
+ .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",
+ .hide = 1,
+ .interval = 100,
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "group_reporting",
- .type = FIO_OPT_STR_SET,
+ .lname = "Group reporting",
+ .type = FIO_OPT_BOOL,
.off1 = td_var_offset(group_reporting),
.help = "Do reporting on a per-group basis",
+ .def = "1",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "zero_buffers",
+ .lname = "Zero I/O buffers",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(zero_buffers),
.help = "Init IO buffers to all zeroes",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BUF,
},
{
.name = "refill_buffers",
+ .lname = "Refill I/O buffers",
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(refill_buffers),
.help = "Refill IO buffers on every IO submit",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BUF,
+ },
+ {
+ .name = "scramble_buffers",
+ .lname = "Scramble I/O buffers",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(scramble_buffers),
+ .help = "Slightly scramble buffers on every IO submit",
+ .def = "1",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BUF,
+ },
+ {
+ .name = "buffer_compress_percentage",
+ .lname = "Buffer compression percentage",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(compress_percentage),
+ .maxval = 100,
+ .minval = 1,
+ .help = "How compressible the buffer is (approximately)",
+ .interval = 5,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BUF,
+ },
+ {
+ .name = "buffer_compress_chunk",
+ .lname = "Buffer compression chunk size",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(compress_chunk),
+ .parent = "buffer_compress_percentage",
+ .hide = 1,
+ .help = "Size of compressible region in buffer",
+ .interval = 256,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BUF,
+ },
+ {
+ .name = "clat_percentiles",
+ .lname = "Completion latency percentiles",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(clat_percentiles),
+ .help = "Enable the reporting of completion latency percentiles",
+ .def = "1",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "percentile_list",
+ .lname = "Completion latency 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,
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
+ },
+
#ifdef FIO_HAVE_DISK_UTIL
{
.name = "disk_util",
+ .lname = "Disk utilization",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(do_disk_util),
.help = "Log disk utilization statistics",
.def = "1",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
#endif
{
.name = "gtod_reduce",
+ .lname = "Reduce gettimeofday() calls",
.type = FIO_OPT_BOOL,
.help = "Greatly reduce number of gettimeofday() calls",
.cb = str_gtod_reduce_cb,
.def = "0",
+ .hide_on_set = 1,
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "disable_lat",
+ .lname = "Disable all latency stats",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(disable_lat),
.help = "Disable latency numbers",
.parent = "gtod_reduce",
+ .hide = 1,
.def = "0",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "disable_clat",
+ .lname = "Disable completion latency stats",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(disable_clat),
.help = "Disable completion latency numbers",
.parent = "gtod_reduce",
+ .hide = 1,
.def = "0",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "disable_slat",
+ .lname = "Disable submission latency stats",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(disable_slat),
.help = "Disable submission latency numbers",
.parent = "gtod_reduce",
+ .hide = 1,
.def = "0",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "disable_bw_measurement",
+ .lname = "Disable bandwidth stats",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(disable_bw),
.help = "Disable bandwidth logging",
.parent = "gtod_reduce",
+ .hide = 1,
.def = "0",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "gtod_cpu",
+ .lname = "Dedicated gettimeofday() CPU",
.type = FIO_OPT_INT,
.cb = str_gtod_cpu_cb,
.help = "Set up dedicated gettimeofday() thread on this CPU",
.verify = gtod_cpu_verify,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CLOCK,
},
{
.name = "continue_on_error",
- .type = FIO_OPT_BOOL,
+ .lname = "Continue on error",
+ .type = FIO_OPT_STR,
.off1 = td_var_offset(continue_on_error),
.help = "Continue on non-fatal errors during IO",
+ .def = "none",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
+ .posval = {
+ { .ival = "none",
+ .oval = ERROR_TYPE_NONE,
+ .help = "Exit when an error is encountered",
+ },
+ { .ival = "read",
+ .oval = ERROR_TYPE_READ,
+ .help = "Continue on read errors only",
+ },
+ { .ival = "write",
+ .oval = ERROR_TYPE_WRITE,
+ .help = "Continue on write errors only",
+ },
+ { .ival = "io",
+ .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE,
+ .help = "Continue on any IO errors",
+ },
+ { .ival = "verify",
+ .oval = ERROR_TYPE_VERIFY,
+ .help = "Continue on verify errors only",
+ },
+ { .ival = "all",
+ .oval = ERROR_TYPE_ANY,
+ .help = "Continue on all io and verify errors",
+ },
+ { .ival = "0",
+ .oval = ERROR_TYPE_NONE,
+ .help = "Alias for 'none'",
+ },
+ { .ival = "1",
+ .oval = ERROR_TYPE_ANY,
+ .help = "Alias for 'all'",
+ },
+ },
+ },
+ {
+ .name = "ignore_error",
+ .type = FIO_OPT_STR,
+ .cb = str_ignore_error_cb,
+ .help = "Set a specific list of errors to ignore",
+ .parent = "rw",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "error_dump",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(error_dump),
.def = "0",
+ .help = "Dump info on each error",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "profile",
+ .lname = "Profile",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(profile),
.help = "Select a specific builtin performance test",
+ .category = FIO_OPT_C_PROFILE,
+ .group = FIO_OPT_G_INVALID,
},
{
.name = "cgroup",
+ .lname = "Cgroup",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(cgroup),
.help = "Add job to cgroup of this name",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CGROUP,
+ },
+ {
+ .name = "cgroup_nodelete",
+ .lname = "Cgroup no-delete",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(cgroup_nodelete),
+ .help = "Do not delete cgroups after job completion",
+ .def = "0",
+ .parent = "cgroup",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CGROUP,
},
{
.name = "cgroup_weight",
+ .lname = "Cgroup weight",
.type = FIO_OPT_INT,
.off1 = td_var_offset(cgroup_weight),
.help = "Use given weight for cgroup",
.minval = 100,
.maxval = 1000,
- },
- {
- .name = "cgroup_nodelete",
- .type = FIO_OPT_BOOL,
- .off1 = td_var_offset(cgroup_nodelete),
- .help = "Do not delete cgroups after job completion",
- .def = "0",
+ .parent = "cgroup",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CGROUP,
},
{
.name = "uid",
+ .lname = "User ID",
.type = FIO_OPT_INT,
.off1 = td_var_offset(uid),
.help = "Run job with this user ID",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CRED,
},
{
.name = "gid",
+ .lname = "Group ID",
.type = FIO_OPT_INT,
.off1 = td_var_offset(gid),
.help = "Run job with this group ID",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_CRED,
+ },
+ {
+ .name = "kb_base",
+ .lname = "KB Base",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(kb_base),
+ .verify = kb_base_verify,
+ .prio = 1,
+ .def = "1024",
+ .help = "How many bytes per KB for reporting (1000 or 1024)",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "hugepage-size",
+ .lname = "Hugepage size",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(hugepage_size),
+ .help = "When using hugepages, specify size of each page",
+ .def = __fio_stringify(FIO_HUGE_PAGE),
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "flow_id",
+ .lname = "I/O flow ID",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow_id),
+ .help = "The flow index ID to use",
+ .def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_FLOW,
+ },
+ {
+ .name = "flow",
+ .lname = "I/O flow weight",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow),
+ .help = "Weight for flow control of this job",
+ .parent = "flow_id",
+ .hide = 1,
+ .def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_FLOW,
+ },
+ {
+ .name = "flow_watermark",
+ .lname = "I/O flow watermark",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow_watermark),
+ .help = "High watermark for flow control. This option"
+ " should be set to the same value for all threads"
+ " with non-zero flow.",
+ .parent = "flow_id",
+ .hide = 1,
+ .def = "1024",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_FLOW,
+ },
+ {
+ .name = "flow_sleep",
+ .lname = "I/O flow sleep",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow_sleep),
+ .help = "How many microseconds to sleep after being held"
+ " back by the flow control mechanism",
+ .parent = "flow_id",
+ .hide = 1,
+ .def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_FLOW,
},
{
.name = NULL,
};
static void add_to_lopt(struct option *lopt, struct fio_option *o,
- const char *name)
+ const char *name, int val)
{
lopt->name = (char *) name;
- lopt->val = FIO_GETOPT_JOB;
+ lopt->val = val;
if (o->type == FIO_OPT_STR_SET)
lopt->has_arg = no_argument;
else
lopt->has_arg = required_argument;
}
-void fio_options_dup_and_init(struct option *long_options)
+static void options_to_lopts(struct fio_option *opts,
+ struct option *long_options,
+ int i, int option_type)
{
- struct fio_option *o;
- unsigned int i;
-
- options_init(options);
-
- i = 0;
- while (long_options[i].name)
- i++;
-
- o = &options[0];
+ struct fio_option *o = &opts[0];
while (o->name) {
- add_to_lopt(&long_options[i], o, o->name);
+ add_to_lopt(&long_options[i], o, o->name, option_type);
if (o->alias) {
i++;
- add_to_lopt(&long_options[i], o, o->alias);
+ add_to_lopt(&long_options[i], o, o->alias, option_type);
}
i++;
}
}
+void fio_options_set_ioengine_opts(struct option *long_options,
+ struct thread_data *td)
+{
+ unsigned int i;
+
+ i = 0;
+ while (long_options[i].name) {
+ if (long_options[i].val == FIO_GETOPT_IOENGINE) {
+ memset(&long_options[i], 0, sizeof(*long_options));
+ break;
+ }
+ i++;
+ }
+
+ /*
+ * Just clear out the prior ioengine options.
+ */
+ if (!td || !td->eo)
+ return;
+
+ options_to_lopts(td->io_ops->options, long_options, i,
+ FIO_GETOPT_IOENGINE);
+}
+
+void fio_options_dup_and_init(struct option *long_options)
+{
+ unsigned int i;
+
+ options_init(fio_options);
+
+ i = 0;
+ while (long_options[i].name)
+ i++;
+
+ options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB);
+}
+
struct fio_keyword {
const char *word;
const char *desc;
static char *bc_calc(char *str)
{
- char *buf, *tmp, opt[80];
+ char buf[128], *tmp;
FILE *f;
int ret;
/*
* No math, just return string
*/
- if (!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') &&
- !strchr(str, '/'))
+ if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') &&
+ !strchr(str, '/')) || strchr(str, '\''))
return str;
/*
return str;
tmp++;
- memset(opt, 0, sizeof(opt));
- strncpy(opt, str, tmp - str);
- buf = malloc(128);
+ /*
+ * Prevent buffer overflows; such a case isn't reasonable anyway
+ */
+ if (strlen(str) >= 128 || strlen(tmp) > 100)
+ return str;
sprintf(buf, "which %s > /dev/null", BC_APP);
if (system(buf)) {
log_err("fio: bc is needed for performing math\n");
- free(buf);
return NULL;
}
- sprintf(buf, "echo %s | %s", tmp, BC_APP);
+ sprintf(buf, "echo '%s' | %s", tmp, BC_APP);
f = popen(buf, "r");
- if (!f) {
- free(buf);
+ if (!f)
return NULL;
- }
- ret = fread(buf, 1, 128, f);
- if (ret <= 0) {
- free(buf);
+ ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f);
+ if (ret <= 0)
return NULL;
- }
- buf[ret - 1] = '\0';
- strcat(opt, buf);
- strcpy(buf, opt);
pclose(f);
+ buf[(tmp - str) + ret - 1] = '\0';
+ memcpy(buf, str, tmp - str);
free(str);
- return buf;
+ return strdup(buf);
+}
+
+/*
+ * Return a copy of the input string with substrings of the form ${VARNAME}
+ * substituted with the value of the environment variable VARNAME. The
+ * substitution always occurs, even if VARNAME is empty or the corresponding
+ * environment variable undefined.
+ */
+static char *option_dup_subs(const char *opt)
+{
+ char out[OPT_LEN_MAX+1];
+ char in[OPT_LEN_MAX+1];
+ char *outptr = out;
+ char *inptr = in;
+ char *ch1, *ch2, *env;
+ ssize_t nchr = OPT_LEN_MAX;
+ size_t envlen;
+
+ if (strlen(opt) + 1 > OPT_LEN_MAX) {
+ log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX);
+ return NULL;
+ }
+
+ in[OPT_LEN_MAX] = '\0';
+ strncpy(in, opt, OPT_LEN_MAX);
+
+ while (*inptr && nchr > 0) {
+ if (inptr[0] == '$' && inptr[1] == '{') {
+ ch2 = strchr(inptr, '}');
+ if (ch2 && inptr+1 < ch2) {
+ ch1 = inptr+2;
+ inptr = ch2+1;
+ *ch2 = '\0';
+
+ env = getenv(ch1);
+ if (env) {
+ envlen = strlen(env);
+ if (envlen <= nchr) {
+ memcpy(outptr, env, envlen);
+ outptr += envlen;
+ nchr -= envlen;
+ }
+ }
+
+ continue;
+ }
+ }
+
+ *outptr++ = *inptr++;
+ --nchr;
+ }
+
+ *outptr = '\0';
+ return strdup(out);
}
/*
{
char *s;
int i;
+ int docalc = 0;
for (i = 0; fio_keywords[i].word != NULL; i++) {
struct fio_keyword *kw = &fio_keywords[i];
* replace opt and free the old opt
*/
opt = new;
- //free(o_org);
+ free(o_org);
- /*
- * Check for potential math and invoke bc, if possible
- */
- opt = bc_calc(opt);
+ docalc = 1;
}
}
+ /*
+ * Check for potential math and invoke bc, if possible
+ */
+ if (docalc)
+ opt = bc_calc(opt);
+
return opt;
}
+static char **dup_and_sub_options(char **opts, int num_opts)
+{
+ int i;
+ char **opts_copy = malloc(num_opts * sizeof(*opts));
+ for (i = 0; i < num_opts; i++) {
+ opts_copy[i] = option_dup_subs(opts[i]);
+ if (!opts_copy[i])
+ continue;
+ opts_copy[i] = fio_keyword_replace(opts_copy[i]);
+ }
+ return opts_copy;
+}
+
int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
{
- int i, ret;
+ int i, ret, unknown;
+ char **opts_copy;
+
+ sort_options(opts, fio_options, num_opts);
+ opts_copy = dup_and_sub_options(opts, num_opts);
+
+ for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) {
+ struct fio_option *o;
+ int newret = parse_option(opts_copy[i], opts[i], fio_options,
+ &o, td);
- sort_options(opts, options, num_opts);
+ if (opts_copy[i]) {
+ if (newret && !o) {
+ unknown++;
+ continue;
+ }
+ free(opts_copy[i]);
+ opts_copy[i] = NULL;
+ }
+
+ ret |= newret;
+ }
- for (ret = 0, i = 0; i < num_opts; i++) {
- opts[i] = fio_keyword_replace(opts[i]);
- ret |= parse_option(opts[i], options, td);
+ if (unknown) {
+ ret |= ioengine_load(td);
+ if (td->eo) {
+ sort_options(opts_copy, td->io_ops->options, num_opts);
+ opts = opts_copy;
+ }
+ for (i = 0; i < num_opts; i++) {
+ struct fio_option *o = NULL;
+ int newret = 1;
+ if (!opts_copy[i])
+ continue;
+
+ if (td->eo)
+ newret = parse_option(opts_copy[i], opts[i],
+ td->io_ops->options, &o,
+ td->eo);
+
+ ret |= newret;
+ if (!o)
+ log_err("Bad option <%s>\n", opts[i]);
+
+ free(opts_copy[i]);
+ opts_copy[i] = NULL;
+ }
}
+ free(opts_copy);
return ret;
}
int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val)
{
- return parse_cmd_option(opt, val, options, td);
+ return parse_cmd_option(opt, val, fio_options, td);
+}
+
+int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt,
+ char *val)
+{
+ return parse_cmd_option(opt, val, td->io_ops->options, td);
}
void fio_fill_default_options(struct thread_data *td)
{
- fill_default_options(td, options);
+ fill_default_options(td, fio_options);
}
int fio_show_option_help(const char *opt)
{
- return show_cmd_help(options, opt);
+ return show_cmd_help(fio_options, opt);
}
-static void __options_mem(struct thread_data *td, int alloc)
+void options_mem_dupe(void *data, struct fio_option *options)
{
- struct thread_options *o = &td->o;
- struct fio_option *opt;
+ struct fio_option *o;
char **ptr;
- int i;
- for (i = 0, opt = &options[0]; opt->name; i++, opt = &options[i]) {
- if (opt->type != FIO_OPT_STR_STORE)
+ for (o = &options[0]; o->name; o++) {
+ if (o->type != FIO_OPT_STR_STORE)
continue;
- ptr = (void *) o + opt->off1;
- if (*ptr) {
- if (alloc)
- *ptr = strdup(*ptr);
- else {
- free(*ptr);
- *ptr = NULL;
- }
- }
+ ptr = td_var(data, o->off1);
+ if (*ptr)
+ *ptr = strdup(*ptr);
}
}
/*
* dupe FIO_OPT_STR_STORE options
*/
-void options_mem_dupe(struct thread_data *td)
+void fio_options_mem_dupe(struct thread_data *td)
{
- __options_mem(td, 1);
-}
+ options_mem_dupe(&td->o, fio_options);
-void options_mem_free(struct thread_data fio_unused *td)
-{
-#if 0
- __options_mem(td, 0);
-#endif
+ if (td->eo && td->io_ops) {
+ void *oldeo = td->eo;
+
+ td->eo = malloc(td->io_ops->option_struct_size);
+ memcpy(td->eo, oldeo, td->io_ops->option_struct_size);
+ options_mem_dupe(td->eo, td->io_ops->options);
+ }
}
unsigned int fio_get_kb_base(void *data)
{
- struct thread_data *td = data;
+ struct thread_options *o = data;
unsigned int kb_base = 0;
- if (td)
- kb_base = td->o.kb_base;
+ if (o)
+ kb_base = o->kb_base;
if (!kb_base)
kb_base = 1024;
struct fio_option *__o;
int opt_index = 0;
- __o = options;
+ __o = fio_options;
while (__o->name) {
opt_index++;
__o++;
}
- memcpy(&options[opt_index], o, sizeof(*o));
+ memcpy(&fio_options[opt_index], o, sizeof(*o));
return 0;
}
{
struct fio_option *o;
- o = options;
+ o = fio_options;
while (o->name) {
if (o->prof_name && !strcmp(o->prof_name, prof_name)) {
o->type = FIO_OPT_INVALID;
struct fio_option *o;
unsigned int i;
- o = find_option(options, optname);
+ o = find_option(fio_options, optname);
if (!o)
return;
struct fio_option *o;
unsigned int i;
- o = find_option(options, optname);
+ o = find_option(fio_options, optname);
if (!o)
return;
o->posval[i].help = NULL;
}
}
+
+void fio_options_free(struct thread_data *td)
+{
+ options_free(fio_options, td);
+ if (td->eo && td->io_ops && td->io_ops->options) {
+ options_free(td->io_ops->options, td->eo);
+ free(td->eo);
+ td->eo = NULL;
+ }
+}
+
+struct fio_option *fio_option_find(const char *name)
+{
+ return find_option(fio_options, name);
+}
+