#include <ctype.h>
#include <string.h>
#include <assert.h>
-#include <libgen.h>
-#include <fcntl.h>
-#include <sys/types.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include "fio.h"
#include "verify.h"
#include "parse.h"
-#include "lib/fls.h"
#include "lib/pattern.h"
#include "options.h"
#include "optgroup.h"
struct split {
unsigned int nr;
- unsigned int val1[100];
- unsigned int val2[100];
+ unsigned int val1[ZONESPLIT_MAX];
+ unsigned long long val2[ZONESPLIT_MAX];
};
static int split_parse_ddir(struct thread_options *o, struct split *split,
- enum fio_ddir ddir, char *str)
+ char *str, bool absolute, unsigned int max_splits)
{
- unsigned int i, perc;
+ unsigned long long perc;
+ unsigned int i;
long long val;
char *fname;
if (perc_str) {
*perc_str = '\0';
perc_str++;
- perc = atoi(perc_str);
- if (perc > 100)
- perc = 100;
- else if (!perc)
+ if (absolute) {
+ if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) {
+ log_err("fio: split conversion failed\n");
+ return 1;
+ }
+ perc = val;
+ } else {
+ perc = atoi(perc_str);
+ if (perc > 100)
+ perc = 100;
+ else if (!perc)
+ perc = -1U;
+ }
+ } else {
+ if (absolute)
+ perc = 0;
+ else
perc = -1U;
- } else
- perc = -1U;
+ }
if (str_to_decimal(fname, &val, 1, o, 0, 0)) {
- log_err("fio: bssplit conversion failed\n");
+ log_err("fio: split conversion failed\n");
return 1;
}
split->val1[i] = val;
split->val2[i] = perc;
i++;
- if (i == 100)
+ if (i == max_splits) {
+ log_err("fio: hit max of %d split entries\n", i);
break;
+ }
}
split->nr = i;
return 0;
}
-static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str)
+static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str,
+ bool data)
{
unsigned int i, perc, perc_missing;
unsigned int max_bs, min_bs;
memset(&split, 0, sizeof(split));
- if (split_parse_ddir(o, &split, ddir, str))
+ if (split_parse_ddir(o, &split, str, data, BSSPLIT_MAX))
return 1;
if (!split.nr)
return 0;
return 0;
}
-typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *);
+typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *, bool);
-static int str_split_parse(struct thread_data *td, char *str, split_parse_fn *fn)
+static int str_split_parse(struct thread_data *td, char *str,
+ split_parse_fn *fn, bool data)
{
char *odir, *ddir;
int ret = 0;
if (odir) {
ddir = strchr(odir + 1, ',');
if (ddir) {
- ret = fn(&td->o, DDIR_TRIM, ddir + 1);
+ ret = fn(&td->o, DDIR_TRIM, ddir + 1, data);
if (!ret)
*ddir = '\0';
} else {
char *op;
op = strdup(odir + 1);
- ret = fn(&td->o, DDIR_TRIM, op);
+ ret = fn(&td->o, DDIR_TRIM, op, data);
free(op);
}
if (!ret)
- ret = fn(&td->o, DDIR_WRITE, odir + 1);
+ ret = fn(&td->o, DDIR_WRITE, odir + 1, data);
if (!ret) {
*odir = '\0';
- ret = fn(&td->o, DDIR_READ, str);
+ ret = fn(&td->o, DDIR_READ, str, data);
}
} else {
char *op;
op = strdup(str);
- ret = fn(&td->o, DDIR_WRITE, op);
+ ret = fn(&td->o, DDIR_WRITE, op, data);
free(op);
if (!ret) {
op = strdup(str);
- ret = fn(&td->o, DDIR_TRIM, op);
+ ret = fn(&td->o, DDIR_TRIM, op, data);
free(op);
}
if (!ret)
- ret = fn(&td->o, DDIR_READ, str);
+ ret = fn(&td->o, DDIR_READ, str, data);
}
return ret;
strip_blank_front(&str);
strip_blank_end(str);
- ret = str_split_parse(td, str, bssplit_ddir);
+ ret = str_split_parse(td, str, bssplit_ddir, false);
if (parse_dryrun()) {
int i;
return 0;
}
-static int ignore_error_type(struct thread_data *td, int etype, char *str)
+static int ignore_error_type(struct thread_data *td, enum error_type_bit etype,
+ char *str)
{
unsigned int i;
int *error;
}
td->o.ignore_error_nr[etype] = 4;
- error = malloc(4 * sizeof(struct bssplit));
+ error = calloc(4, sizeof(int));
i = 0;
while ((fname = strsep(&str, ":")) != NULL) {
error[i] = -error[i];
}
if (!error[i]) {
- log_err("Unknown error %s, please use number value \n",
+ log_err("Unknown error %s, please use number value\n",
fname);
+ td->o.ignore_error_nr[etype] = 0;
free(error);
return 1;
}
td->o.continue_on_error |= 1 << etype;
td->o.ignore_error_nr[etype] = i;
td->o.ignore_error[etype] = error;
- } else
+ } else {
+ td->o.ignore_error_nr[etype] = 0;
free(error);
+ }
return 0;
}
+static int str_replay_skip_cb(void *data, const char *input)
+{
+ struct thread_data *td = cb_data_to_td(data);
+ char *str, *p, *n;
+ int ret = 0;
+
+ if (parse_dryrun())
+ return 0;
+
+ p = str = strdup(input);
+
+ strip_blank_front(&str);
+ strip_blank_end(str);
+
+ while (p) {
+ n = strchr(p, ',');
+ if (n)
+ *n++ = '\0';
+ if (!strcmp(p, "read"))
+ td->o.replay_skip |= 1u << DDIR_READ;
+ else if (!strcmp(p, "write"))
+ td->o.replay_skip |= 1u << DDIR_WRITE;
+ else if (!strcmp(p, "trim"))
+ td->o.replay_skip |= 1u << DDIR_TRIM;
+ else if (!strcmp(p, "sync"))
+ td->o.replay_skip |= 1u << DDIR_SYNC;
+ else {
+ log_err("Unknown skip type: %s\n", p);
+ ret = 1;
+ break;
+ }
+ p = n;
+ }
+ free(str);
+ return ret;
+}
+
static int str_ignore_error_cb(void *data, const char *input)
{
struct thread_data *td = cb_data_to_td(data);
char *str, *p, *n;
- int type = 0, ret = 1;
+ int ret = 1;
+ enum error_type_bit type = 0;
if (parse_dryrun())
return 0;
}
#endif
-static int zone_cmp(const void *p1, const void *p2)
-{
- const struct zone_split *zsp1 = p1;
- const struct zone_split *zsp2 = p2;
-
- return (int) zsp2->access_perc - (int) zsp1->access_perc;
-}
-
static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir,
- char *str)
+ char *str, bool absolute)
{
unsigned int i, perc, perc_missing, sperc, sperc_missing;
struct split split;
memset(&split, 0, sizeof(split));
- if (split_parse_ddir(o, &split, ddir, str))
+ if (split_parse_ddir(o, &split, str, absolute, ZONESPLIT_MAX))
return 1;
if (!split.nr)
return 0;
o->zone_split_nr[ddir] = split.nr;
for (i = 0; i < split.nr; i++) {
o->zone_split[ddir][i].access_perc = split.val1[i];
- o->zone_split[ddir][i].size_perc = split.val2[i];
+ if (absolute)
+ o->zone_split[ddir][i].size = split.val2[i];
+ else
+ o->zone_split[ddir][i].size_perc = split.val2[i];
}
/*
else
perc += zsp->access_perc;
- if (zsp->size_perc == (uint8_t) -1U)
- sperc_missing++;
- else
- sperc += zsp->size_perc;
-
+ if (!absolute) {
+ if (zsp->size_perc == (uint8_t) -1U)
+ sperc_missing++;
+ else
+ sperc += zsp->size_perc;
+ }
}
if (perc > 100 || sperc > 100) {
}
}
- /*
- * now sort based on percentages, for ease of lookup
- */
- qsort(o->zone_split[ddir], o->zone_split_nr[ddir], sizeof(struct zone_split), zone_cmp);
return 0;
}
static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir)
{
unsigned int i, j, sprev, aprev;
+ uint64_t sprev_sz;
td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100);
- sprev = aprev = 0;
+ sprev_sz = sprev = aprev = 0;
for (i = 0; i < td->o.zone_split_nr[ddir]; i++) {
struct zone_split *zsp = &td->o.zone_split[ddir][i];
zsi->size_perc = sprev + zsp->size_perc;
zsi->size_perc_prev = sprev;
+
+ zsi->size = sprev_sz + zsp->size;
+ zsi->size_prev = sprev_sz;
}
aprev += zsp->access_perc;
sprev += zsp->size_perc;
+ sprev_sz += zsp->size;
}
}
__td_zone_gen_index(td, i);
}
-static int parse_zoned_distribution(struct thread_data *td, const char *input)
+static int parse_zoned_distribution(struct thread_data *td, const char *input,
+ bool absolute)
{
+ const char *pre = absolute ? "zoned_abs:" : "zoned:";
char *str, *p;
int i, ret = 0;
strip_blank_end(str);
/* We expect it to start like that, bail if not */
- if (strncmp(str, "zoned:", 6)) {
+ if (strncmp(str, pre, strlen(pre))) {
log_err("fio: mismatch in zoned input <%s>\n", str);
free(p);
return 1;
}
- str += strlen("zoned:");
+ str += strlen(pre);
- ret = str_split_parse(td, str, zone_split_ddir);
+ ret = str_split_parse(td, str, zone_split_ddir, absolute);
free(p);
for (j = 0; j < td->o.zone_split_nr[i]; j++) {
struct zone_split *zsp = &td->o.zone_split[i][j];
- dprint(FD_PARSE, "\t%d: %u/%u\n", j, zsp->access_perc,
- zsp->size_perc);
+ if (absolute) {
+ dprint(FD_PARSE, "\t%d: %u/%llu\n", j,
+ zsp->access_perc,
+ (unsigned long long) zsp->size);
+ } else {
+ dprint(FD_PARSE, "\t%d: %u/%u\n", j,
+ zsp->access_perc,
+ zsp->size_perc);
+ }
}
}
if (parse_dryrun()) {
- int i;
-
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
free(td->o.zone_split[i]);
td->o.zone_split[i] = NULL;
else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS)
val = 0.0;
else if (td->o.random_distribution == FIO_RAND_DIST_ZONED)
- return parse_zoned_distribution(td, str);
+ return parse_zoned_distribution(td, str, false);
+ else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS)
+ return parse_zoned_distribution(td, str, true);
else
return 0;
if (parse_dryrun())
return 0;
- td->o.ss_state |= __FIO_SS_PCT;
+ td->o.ss_state |= FIO_SS_PCT;
td->o.ss_limit.u.f = val;
- } else if (td->o.ss_state & __FIO_SS_IOPS) {
+ } else if (td->o.ss_state & FIO_SS_IOPS) {
if (!str_to_float(nr, &val, 0)) {
log_err("fio: steadystate IOPS threshold postfix parsing failed\n");
free(nr);
strip_blank_front(&str);
strip_blank_end(str);
+ /*
+ * Ignore what we may already have from nrfiles option.
+ */
if (!td->files_index)
td->o.nr_files = 0;
assert(ret != 0);
td->o.buffer_pattern_bytes = ret;
- if (!td->o.compress_percentage)
+
+ /*
+ * If this job is doing any reading or has compression set,
+ * ensure that we refill buffers for writes or we could be
+ * invalidating the pattern through reads.
+ */
+ if (!td->o.compress_percentage && !td_read(td))
td->o.refill_buffers = 0;
+ else
+ td->o.refill_buffers = 1;
+
td->o.scramble_buffers = 0;
td->o.zero_buffers = 0;
td->o.disable_bw = !!val;
td->o.clat_percentiles = !val;
if (val)
- td->tv_cache_mask = 63;
+ td->ts_cache_mask = 63;
+
+ return 0;
+}
+
+static int str_offset_cb(void *data, unsigned long long *__val)
+{
+ struct thread_data *td = cb_data_to_td(data);
+ unsigned long long v = *__val;
+
+ if (parse_is_percent(v)) {
+ td->o.start_offset = 0;
+ td->o.start_offset_percent = -1ULL - v;
+ dprint(FD_PARSE, "SET start_offset_percent %d\n",
+ td->o.start_offset_percent);
+ } else
+ td->o.start_offset = v;
return 0;
}
if (parse_is_percent(v)) {
td->o.size = 0;
td->o.size_percent = -1ULL - v;
+ dprint(FD_PARSE, "SET size_percent %d\n",
+ td->o.size_percent);
} else
td->o.size = v;
return 0;
}
-static int rw_verify(struct fio_option *o, void *data)
+/*
+ * str is supposed to be a substring of the strdup'd original string,
+ * and is valid only if it's a regular file path.
+ * This function keeps the pointer to the path as needed later.
+ *
+ * "external:/path/to/so\0" <- original pointer updated with strdup'd
+ * "external\0" <- above pointer after parsed, i.e. ->ioengine
+ * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path
+ */
+static int str_ioengine_external_cb(void *data, const char *str)
+{
+ struct thread_data *td = cb_data_to_td(data);
+ struct stat sb;
+ char *p;
+
+ if (!str) {
+ log_err("fio: null external ioengine path\n");
+ return 1;
+ }
+
+ p = (char *)str; /* str is mutable */
+ strip_blank_front(&p);
+ strip_blank_end(p);
+
+ if (stat(p, &sb) || !S_ISREG(sb.st_mode)) {
+ log_err("fio: invalid external ioengine path \"%s\"\n", p);
+ return 1;
+ }
+
+ td->o.ioengine_so_path = p;
+ return 0;
+}
+
+static int rw_verify(const struct fio_option *o, void *data)
{
struct thread_data *td = cb_data_to_td(data);
return 0;
}
-static int gtod_cpu_verify(struct fio_option *o, void *data)
+static int gtod_cpu_verify(const struct fio_option *o, void *data)
{
#ifndef FIO_HAVE_CPU_AFFINITY
struct thread_data *td = cb_data_to_td(data);
.help = "GUASI IO engine",
},
#endif
-#ifdef FIO_HAVE_BINJECT
- { .ival = "binject",
- .help = "binject direct inject block engine",
- },
-#endif
#ifdef CONFIG_RDMA
{ .ival = "rdma",
.help = "RDMA IO engine",
#endif
#ifdef CONFIG_PMEMBLK
{ .ival = "pmemblk",
- .help = "NVML libpmemblk based IO engine",
+ .help = "PMDK libpmemblk based IO engine",
},
#endif
.help = "DAX Device based IO engine",
},
#endif
+ {
+ .ival = "filecreate",
+ .help = "File creation engine",
+ },
{ .ival = "external",
.help = "Load external engine (append name)",
+ .cb = str_ioengine_external_cb,
+ },
+#ifdef CONFIG_LIBPMEM
+ { .ival = "libpmem",
+ .help = "PMDK libpmem based IO engine",
},
+#endif
},
},
{
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_IO_BASIC,
},
+ {
+ .name = "serialize_overlap",
+ .lname = "Serialize overlap",
+ .off1 = offsetof(struct thread_options, serialize_overlap),
+ .type = FIO_OPT_BOOL,
+ .help = "Wait for in-flight IOs that collide to complete",
+ .parent = "iodepth",
+ .def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IO_BASIC,
+ },
{
.name = "io_submit_mode",
.lname = "IO submit mode",
.alias = "io_limit",
.lname = "IO Size",
.type = FIO_OPT_STR_VAL,
- .off1 = offsetof(struct thread_options, io_limit),
+ .off1 = offsetof(struct thread_options, io_size),
+ .help = "Total size of I/O to be performed",
.interval = 1024 * 1024,
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_INVALID,
.lname = "IO offset",
.alias = "fileoffset",
.type = FIO_OPT_STR_VAL,
+ .cb = str_offset_cb,
.off1 = offsetof(struct thread_options, start_offset),
.help = "Start IO from this offset",
.def = "0",
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "offset_align",
+ .lname = "IO offset alignment",
+ .type = FIO_OPT_INT,
+ .off1 = offsetof(struct thread_options, start_offset_align),
+ .help = "Start IO from this offset alignment",
+ .def = "0",
+ .interval = 512,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = "offset_increment",
.lname = "IO offset increment",
.off3 = offsetof(struct thread_options, bs[DDIR_TRIM]),
.minval = 1,
.help = "Block size unit",
- .def = "4k",
+ .def = "4096",
.parent = "rw",
.hide = 1,
.interval = 512,
.oval = FIO_RAND_DIST_ZONED,
.help = "Zoned random distribution",
},
-
+ { .ival = "zoned_abs",
+ .oval = FIO_RAND_DIST_ZONED_ABS,
+ .help = "Zoned absolute random distribution",
+ },
},
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_RANDOM,
.oval = FIO_FSERVICE_PARETO,
.help = "Pareto randomized",
},
+ { .ival = "normal",
+ .oval = FIO_FSERVICE_GAUSS,
+ .help = "Normal (Gaussian) randomized",
+ },
{ .ival = "gauss",
.oval = FIO_FSERVICE_GAUSS,
- .help = "Normal (gaussian) distribution",
+ .help = "Alias for normal",
},
{ .ival = "roundrobin",
.oval = FIO_FSERVICE_RR,
.parent = "nrfiles",
.hide = 1,
},
-#ifdef CONFIG_POSIX_FALLOCATE
+#ifdef FIO_HAVE_ANY_FALLOCATE
{
.name = "fallocate",
.lname = "Fallocate",
.type = FIO_OPT_STR,
.off1 = offsetof(struct thread_options, fallocate_mode),
.help = "Whether pre-allocation is performed when laying out files",
- .def = "posix",
+ .def = "native",
.category = FIO_OPT_C_FILE,
.group = FIO_OPT_G_INVALID,
.posval = {
.oval = FIO_FALLOCATE_NONE,
.help = "Do not pre-allocate space",
},
+ { .ival = "native",
+ .oval = FIO_FALLOCATE_NATIVE,
+ .help = "Use native pre-allocation if possible",
+ },
+#ifdef CONFIG_POSIX_FALLOCATE
{ .ival = "posix",
.oval = FIO_FALLOCATE_POSIX,
.help = "Use posix_fallocate()",
},
+#endif
#ifdef CONFIG_LINUX_FALLOCATE
{ .ival = "keep",
.oval = FIO_FALLOCATE_KEEP_SIZE,
.oval = FIO_FALLOCATE_NONE,
.help = "Alias for 'none'",
},
+#ifdef CONFIG_POSIX_FALLOCATE
{ .ival = "1",
.oval = FIO_FALLOCATE_POSIX,
.help = "Alias for 'posix'",
},
+#endif
},
},
-#else /* CONFIG_POSIX_FALLOCATE */
+#else /* FIO_HAVE_ANY_FALLOCATE */
{
.name = "fallocate",
.lname = "Fallocate",
.type = FIO_OPT_UNSUPPORTED,
.help = "Your platform does not support fallocate",
},
-#endif /* CONFIG_POSIX_FALLOCATE */
+#endif /* FIO_HAVE_ANY_FALLOCATE */
{
.name = "fadvise_hint",
.lname = "Fadvise hint",
.posval = {
{ .ival = "0",
.oval = F_ADV_NONE,
- .help = "Don't issue fadvise",
+ .help = "Don't issue fadvise/madvise",
},
{ .ival = "1",
.oval = F_ADV_TYPE,
.category = FIO_OPT_C_FILE,
.group = FIO_OPT_G_INVALID,
},
-#ifdef FIO_HAVE_STREAMID
- {
- .name = "fadvise_stream",
- .lname = "Fadvise stream",
- .type = FIO_OPT_INT,
- .off1 = offsetof(struct thread_options, fadvise_stream),
- .help = "Use fadvise() to set stream ID",
- .category = FIO_OPT_C_FILE,
- .group = FIO_OPT_G_INVALID,
- },
-#else
- {
- .name = "fadvise_stream",
- .lname = "Fadvise stream",
- .type = FIO_OPT_UNSUPPORTED,
- .help = "Your platform does not support fadvise stream ID",
- },
-#endif
{
.name = "fsync",
.lname = "Fsync",
.oval = MEM_MMAPHUGE,
.help = "Like mmap, but use huge pages",
},
+#endif
+#ifdef CONFIG_CUDA
+ { .ival = "cudamalloc",
+ .oval = MEM_CUDA_MALLOC,
+ .help = "Allocate GPU device memory for GPUDirect RDMA",
+ },
#endif
},
},
.oval = VERIFY_SHA512,
.help = "Use sha512 checksums for verification",
},
+ { .ival = "sha3-224",
+ .oval = VERIFY_SHA3_224,
+ .help = "Use sha3-224 checksums for verification",
+ },
+ { .ival = "sha3-256",
+ .oval = VERIFY_SHA3_256,
+ .help = "Use sha3-256 checksums for verification",
+ },
+ { .ival = "sha3-384",
+ .oval = VERIFY_SHA3_384,
+ .help = "Use sha3-384 checksums for verification",
+ },
+ { .ival = "sha3-512",
+ .oval = VERIFY_SHA3_512,
+ .help = "Use sha3-512 checksums for verification",
+ },
{ .ival = "xxhash",
.oval = VERIFY_XXHASH,
.help = "Use xxhash checksums for verification",
{
.name = "verifysort",
.lname = "Verify sort",
- .type = FIO_OPT_BOOL,
- .off1 = offsetof(struct thread_options, verifysort),
- .help = "Sort written verify blocks for read back",
- .def = "1",
- .parent = "verify",
- .hide = 1,
+ .type = FIO_OPT_SOFT_DEPRECATED,
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_VERIFY,
},
{
.name = "verifysort_nr",
.lname = "Verify Sort Nr",
- .type = FIO_OPT_INT,
- .off1 = offsetof(struct thread_options, verifysort_nr),
- .help = "Pre-load and sort verify blocks for a read workload",
- .minval = 0,
- .maxval = 131072,
- .def = "1024",
- .parent = "verify",
+ .type = FIO_OPT_SOFT_DEPRECATED,
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_VERIFY,
},
.off1 = offsetof(struct thread_options, trim_percentage),
.minval = 0,
.maxval = 100,
- .help = "Number of verify blocks to discard/trim",
+ .help = "Number of verify blocks to trim (i.e., discard)",
.parent = "verify",
.def = "0",
.interval = 1,
.name = "trim_verify_zero",
.lname = "Verify trim zero",
.type = FIO_OPT_BOOL,
- .help = "Verify that trim/discarded blocks are returned as zeroes",
+ .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes",
.off1 = offsetof(struct thread_options, trim_zero),
.parent = "trim_percentage",
.hide = 1,
.group = FIO_OPT_G_IOLOG,
.pow2 = 1,
},
+ {
+ .name = "replay_time_scale",
+ .lname = "Replay Time Scale",
+ .type = FIO_OPT_INT,
+ .off1 = offsetof(struct thread_options, replay_time_scale),
+ .def = "100",
+ .minval = 1,
+ .parent = "read_iolog",
+ .hide = 1,
+ .help = "Scale time for replay events",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IOLOG,
+ },
+ {
+ .name = "replay_skip",
+ .lname = "Replay Skip",
+ .type = FIO_OPT_STR,
+ .cb = str_replay_skip_cb,
+ .off1 = offsetof(struct thread_options, replay_skip),
+ .parent = "read_iolog",
+ .help = "Skip certain IO types (read,write,trim,flush)",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_IOLOG,
+ },
{
.name = "exec_prerun",
.lname = "Pre-execute runnable",
.type = FIO_OPT_INT,
.off1 = offsetof(struct thread_options, nice),
.help = "Set job CPU nice value",
- .minval = -19,
- .maxval = 20,
+ .minval = -20,
+ .maxval = 19,
.def = "0",
.interval = 1,
.category = FIO_OPT_C_GENERAL,
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_RATE,
},
+ {
+ .name = "rate_ignore_thinktime",
+ .lname = "Rate ignore thinktime",
+ .type = FIO_OPT_BOOL,
+ .off1 = offsetof(struct thread_options, rate_ign_think),
+ .help = "Rated IO ignores thinktime settings",
+ .parent = "rate",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RATE,
+ },
{
.name = "max_latency",
- .lname = "Max Latency",
- .type = FIO_OPT_INT,
+ .lname = "Max Latency (usec)",
+ .type = FIO_OPT_STR_VAL_TIME,
.off1 = offsetof(struct thread_options, max_latency),
.help = "Maximum tolerated IO latency (usec)",
.is_time = 1,
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_IO_TYPE,
},
+#ifdef FIO_HAVE_WRITE_HINT
+ {
+ .name = "write_hint",
+ .lname = "Write hint",
+ .type = FIO_OPT_STR,
+ .off1 = offsetof(struct thread_options, write_hint),
+ .help = "Set expected write life time",
+ .category = FIO_OPT_C_ENGINE,
+ .group = FIO_OPT_G_INVALID,
+ .posval = {
+ { .ival = "none",
+ .oval = RWH_WRITE_LIFE_NONE,
+ },
+ { .ival = "short",
+ .oval = RWH_WRITE_LIFE_SHORT,
+ },
+ { .ival = "medium",
+ .oval = RWH_WRITE_LIFE_MEDIUM,
+ },
+ { .ival = "long",
+ .oval = RWH_WRITE_LIFE_LONG,
+ },
+ { .ival = "extreme",
+ .oval = RWH_WRITE_LIFE_EXTREME,
+ },
+ },
+ },
+#endif
{
.name = "create_serialize",
.lname = "Create serialize",
.type = FIO_OPT_UNSUPPORTED,
.help = "Build fio with libnuma-dev(el) to enable this option",
},
+#endif
+#ifdef CONFIG_CUDA
+ {
+ .name = "gpu_dev_id",
+ .lname = "GPU device ID",
+ .type = FIO_OPT_INT,
+ .off1 = offsetof(struct thread_options, gpu_dev_id),
+ .help = "Set GPU device ID for GPUDirect RDMA",
+ .def = "0",
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
+ },
#endif
{
.name = "end_fsync",
.category = FIO_OPT_C_STAT,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "stats",
+ .lname = "Stats",
+ .type = FIO_OPT_BOOL,
+ .off1 = offsetof(struct thread_options, stats),
+ .help = "Enable collection of stats",
+ .def = "1",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = "zero_buffers",
.lname = "Zero I/O buffers",
.parent = "buffer_compress_percentage",
.hide = 1,
.help = "Size of compressible region in buffer",
+ .def = "512",
.interval = 256,
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_IO_BUF,
.off1 = offsetof(struct thread_options, clat_percentiles),
.help = "Enable the reporting of completion latency percentiles",
.def = "1",
+ .inverse = "lat_percentiles",
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "lat_percentiles",
+ .lname = "IO latency percentiles",
+ .type = FIO_OPT_BOOL,
+ .off1 = offsetof(struct thread_options, lat_percentiles),
+ .help = "Enable the reporting of IO latency percentiles",
+ .def = "0",
+ .inverse = "clat_percentiles",
.category = FIO_OPT_C_STAT,
.group = FIO_OPT_G_INVALID,
},
.category = FIO_OPT_C_STAT,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "significant_figures",
+ .lname = "Significant figures",
+ .type = FIO_OPT_INT,
+ .off1 = offsetof(struct thread_options, sig_figs),
+ .maxval = 10,
+ .minval = 1,
+ .help = "Significant figures for output-format set to normal",
+ .def = "4",
+ .interval = 1,
+ .category = FIO_OPT_C_STAT,
+ .group = FIO_OPT_G_INVALID,
+ },
#ifdef FIO_HAVE_DISK_UTIL
{
.posval = {
{ .ival = "1024",
.oval = 1024,
- .help = "Use 1024 as the K base",
+ .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary",
},
{ .ival = "1000",
.oval = 1000,
- .help = "Use 1000 as the K base",
+ .help = "Inputs use IEC and SI prefixes; outputs prefer SI",
},
},
- .help = "How many bytes per KB for reporting (1000 or 1024)",
+ .help = "Unit prefix interpretation for quantities of data (IEC and SI)",
.category = FIO_OPT_C_GENERAL,
.group = FIO_OPT_G_INVALID,
},
{
.name = "unit_base",
- .lname = "Base unit for reporting (Bits or Bytes)",
+ .lname = "Unit for quantities of data (Bits or Bytes)",
.type = FIO_OPT_INT,
.off1 = offsetof(struct thread_options, unit_base),
.prio = 1,
.posval = {
{ .ival = "0",
- .oval = 0,
+ .oval = N2S_NONE,
.help = "Auto-detect",
},
{ .ival = "8",
- .oval = 8,
+ .oval = N2S_BYTEPERSEC,
.help = "Normal (byte based)",
},
{ .ival = "1",
- .oval = 1,
+ .oval = N2S_BITPERSEC,
.help = "Bit based",
},
},
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_IO_FLOW,
},
- {
- .name = "skip_bad",
- .lname = "Skip operations against bad blocks",
- .type = FIO_OPT_BOOL,
- .off1 = offsetof(struct thread_options, skip_bad),
- .help = "Skip operations against known bad blocks.",
- .hide = 1,
- .def = "0",
- .category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_MTD,
- },
{
.name = "steadystate",
.lname = "Steady state threshold",
.name = "steadystate_duration",
.lname = "Steady state duration",
.alias = "ss_dur",
+ .parent = "steadystate",
.type = FIO_OPT_STR_VAL_TIME,
.off1 = offsetof(struct thread_options, ss_dur),
.help = "Stop workload upon attaining steady state for specified duration",
.name = "steadystate_ramp_time",
.lname = "Steady state ramp time",
.alias = "ss_ramp",
+ .parent = "steadystate",
.type = FIO_OPT_STR_VAL_TIME,
.off1 = offsetof(struct thread_options, ss_ramp_time),
.help = "Delay before initiation of data collection for steady state job termination testing",
* substitution always occurs, even if VARNAME is empty or the corresponding
* environment variable undefined.
*/
-static char *option_dup_subs(const char *opt)
+char *fio_option_dup_subs(const char *opt)
{
char out[OPT_LEN_MAX+1];
char in[OPT_LEN_MAX+1];
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]);
+ opts_copy[i] = fio_option_dup_subs(opts[i]);
if (!opts_copy[i])
continue;
opts_copy[i] = fio_keyword_replace(opts_copy[i]);
opts_copy = dup_and_sub_options(opts, num_opts);
for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) {
- struct fio_option *o;
+ const struct fio_option *o;
int newret = parse_option(opts_copy[i], opts[i], fio_options,
&o, &td->o, &td->opt_list);
opts = opts_copy;
}
for (i = 0; i < num_opts; i++) {
- struct fio_option *o = NULL;
+ const struct fio_option *o = NULL;
int newret = 1;
if (!opts_copy[i])
ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list);
if (!ret) {
- struct fio_option *o;
+ const struct fio_option *o;
- o = find_option(fio_options, opt);
+ o = find_option_c(fio_options, opt);
if (o)
fio_option_mark_set(&td->o, o);
}
return show_cmd_help(fio_options, opt);
}
-void options_mem_dupe(void *data, struct fio_option *options)
-{
- struct fio_option *o;
- char **ptr;
-
- for (o = &options[0]; o->name; o++) {
- if (o->type != FIO_OPT_STR_STORE)
- continue;
-
- ptr = td_var(data, o, o->off1);
- if (*ptr)
- *ptr = strdup(*ptr);
- }
-}
-
/*
* dupe FIO_OPT_STR_STORE options
*/
void fio_options_mem_dupe(struct thread_data *td)
{
- options_mem_dupe(&td->o, fio_options);
+ options_mem_dupe(fio_options, &td->o);
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);
+ options_mem_dupe(td->io_ops->options, td->eo);
}
}
return kb_base;
}
-int add_option(struct fio_option *o)
+int add_option(const struct fio_option *o)
{
struct fio_option *__o;
int opt_index = 0;
return find_option(fio_options, name);
}
-static struct fio_option *find_next_opt(struct thread_options *o,
- struct fio_option *from,
+static struct fio_option *find_next_opt(struct fio_option *from,
unsigned int off1)
{
struct fio_option *opt;
struct fio_option *opt, *next;
next = NULL;
- while ((opt = find_next_opt(o, next, off1)) != NULL) {
+ while ((opt = find_next_opt(next, off1)) != NULL) {
if (opt_is_set(o, opt))
return true;
return false;
}
-void fio_option_mark_set(struct thread_options *o, struct fio_option *opt)
+void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt)
{
unsigned int opt_off, index, offset;
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