#include <sys/stat.h>
#include "fio.h"
+#include "verify.h"
#include "parse.h"
#include "lib/fls.h"
return bsp1->perc < bsp2->perc;
}
-static int str_bssplit_cb(void *data, const char *input)
+static int bssplit_ddir(struct thread_data *td, int ddir, char *str)
{
- struct thread_data *td = data;
- char *fname, *str, *p;
+ struct bssplit *bssplit;
unsigned int i, perc, perc_missing;
unsigned int max_bs, min_bs;
long long val;
+ char *fname;
- p = str = strdup(input);
-
- strip_blank_front(&str);
- strip_blank_end(str);
-
- td->o.bssplit_nr = 4;
- td->o.bssplit = malloc(4 * sizeof(struct bssplit));
+ td->o.bssplit_nr[ddir] = 4;
+ bssplit = malloc(4 * sizeof(struct bssplit));
i = 0;
max_bs = 0;
/*
* grow struct buffer, if needed
*/
- if (i == td->o.bssplit_nr) {
- td->o.bssplit_nr <<= 1;
- td->o.bssplit = realloc(td->o.bssplit,
- td->o.bssplit_nr
+ if (i == td->o.bssplit_nr[ddir]) {
+ td->o.bssplit_nr[ddir] <<= 1;
+ bssplit = realloc(bssplit, td->o.bssplit_nr[ddir]
* sizeof(struct bssplit));
}
} else
perc = -1;
- if (str_to_decimal(fname, &val, 1)) {
+ if (str_to_decimal(fname, &val, 1, &td)) {
log_err("fio: bssplit conversion failed\n");
free(td->o.bssplit);
return 1;
if (val < min_bs)
min_bs = val;
- td->o.bssplit[i].bs = val;
- td->o.bssplit[i].perc = perc;
+ bssplit[i].bs = val;
+ bssplit[i].perc = perc;
i++;
}
- td->o.bssplit_nr = i;
+ td->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; i++) {
- struct bssplit *bsp = &td->o.bssplit[i];
+ for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
perc_missing++;
if (perc > 100) {
log_err("fio: bssplit percentages add to more than 100%%\n");
- free(td->o.bssplit);
+ free(bssplit);
return 1;
}
/*
* them.
*/
if (perc_missing) {
- for (i = 0; i < td->o.bssplit_nr; i++) {
- struct bssplit *bsp = &td->o.bssplit[i];
+ for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
bsp->perc = (100 - perc) / perc_missing;
}
}
- td->o.min_bs[DDIR_READ] = td->o.min_bs[DDIR_WRITE] = min_bs;
- td->o.max_bs[DDIR_READ] = td->o.max_bs[DDIR_WRITE] = max_bs;
+ td->o.min_bs[ddir] = min_bs;
+ td->o.max_bs[ddir] = max_bs;
/*
* now sort based on percentages, for ease of lookup
*/
- qsort(td->o.bssplit, td->o.bssplit_nr, sizeof(struct bssplit), bs_cmp);
+ qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp);
+ td->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;
+ int ret = 0;
+
+ p = str = strdup(input);
+
+ strip_blank_front(&str);
+ strip_blank_end(str);
+
+ odir = strchr(str, ',');
+ if (odir) {
+ ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
+ if (!ret) {
+ *odir = '\0';
+ ret = bssplit_ddir(td, 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);
+
+ free(op);
+ }
free(p);
- return 0;
+ return ret;
}
static int str_rw_cb(void *data, const char *str)
{
struct thread_data *td = data;
unsigned int i;
+ long max_cpu;
+ int ret;
+
+ ret = fio_cpuset_init(&td->o.cpumask);
+ if (ret < 0) {
+ log_err("fio: cpuset_init failed\n");
+ td_verror(td, ret, "fio_cpuset_init");
+ return 1;
+ }
- CPU_ZERO(&td->o.cpumask);
+ max_cpu = sysconf(_SC_NPROCESSORS_ONLN);
for (i = 0; i < sizeof(int) * 8; i++) {
if ((1 << i) & *val) {
+ if (i > max_cpu) {
+ log_err("fio: CPU %d too large (max=%ld)\n", i,
+ max_cpu);
+ return 1;
+ }
dprint(FD_PARSE, "set cpu allowed %d\n", i);
- CPU_SET(*val, &td->o.cpumask);
+ fio_cpu_set(&td->o.cpumask, i);
}
}
return 0;
}
-static int str_cpus_allowed_cb(void *data, const char *input)
+static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask,
+ const char *input)
{
- struct thread_data *td = data;
char *cpu, *str, *p;
+ long max_cpu;
int ret = 0;
- CPU_ZERO(&td->o.cpumask);
+ ret = fio_cpuset_init(mask);
+ if (ret < 0) {
+ log_err("fio: cpuset_init failed\n");
+ td_verror(td, ret, "fio_cpuset_init");
+ return 1;
+ }
p = str = strdup(input);
strip_blank_front(&str);
strip_blank_end(str);
+ max_cpu = sysconf(_SC_NPROCESSORS_ONLN);
+
while ((cpu = strsep(&str, ",")) != NULL) {
char *str2, *cpu2;
int icpu, icpu2;
if (icpu2 == -1)
icpu2 = icpu;
while (icpu <= icpu2) {
- if (icpu >= CPU_SETSIZE) {
+ if (icpu >= FIO_MAX_CPUS) {
log_err("fio: your OS only supports up to"
- " %d CPUs\n", (int) CPU_SETSIZE);
+ " %d CPUs\n", (int) FIO_MAX_CPUS);
ret = 1;
break;
}
-
+ if (icpu > max_cpu) {
+ log_err("fio: CPU %d too large (max=%ld)\n",
+ icpu, max_cpu);
+ ret = 1;
+ break;
+ }
+
dprint(FD_PARSE, "set cpu allowed %d\n", icpu);
- CPU_SET(atoi(cpu), &td->o.cpumask);
+ fio_cpu_set(mask, icpu);
icpu++;
}
if (ret)
td->o.cpumask_set = 1;
return ret;
}
+
+static int str_cpus_allowed_cb(void *data, const char *input)
+{
+ struct thread_data *td = data;
+ int ret;
+
+ ret = set_cpus_allowed(td, &td->o.cpumask, input);
+ if (!ret)
+ td->o.cpumask_set = 1;
+
+ return ret;
+}
+
+static int str_verify_cpus_allowed_cb(void *data, const char *input)
+{
+ struct thread_data *td = data;
+ int ret;
+
+ ret = set_cpus_allowed(td, &td->o.verify_cpumask, input);
+ if (!ret)
+ td->o.verify_cpumask_set = 1;
+
+ return ret;
+}
#endif
static int str_fst_cb(void *data, const char *str)
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
+ * indicate a new file.
+ */
+static char *get_next_file_name(char **ptr)
+{
+ char *str = *ptr;
+ char *p, *start;
+
+ if (!str || !strlen(str))
+ return NULL;
+
+ start = str;
+ do {
+ /*
+ * No colon, we are done
+ */
+ p = strchr(str, ':');
+ if (!p) {
+ *ptr = NULL;
+ break;
+ }
+
+ /*
+ * We got a colon, but it's the first character. Skip and
+ * continue
+ */
+ if (p == start) {
+ str = ++start;
+ continue;
+ }
+
+ if (*(p - 1) != '\\') {
+ *p = '\0';
+ *ptr = p + 1;
+ break;
+ }
+
+ memmove(p - 1, p, strlen(p) + 1);
+ str = p;
+ } while (1);
+
+ return start;
+}
+
static int str_filename_cb(void *data, const char *input)
{
struct thread_data *td = data;
if (!td->files_index)
td->o.nr_files = 0;
- while ((fname = strsep(&str, ":")) != NULL) {
+ while ((fname = get_next_file_name(&str)) != NULL) {
if (!strlen(fname))
break;
if (check_dir(td, fname)) {
return 0;
}
+static int rw_verify(struct fio_option *o, void *data)
+{
+ struct thread_data *td = data;
+
+ if (read_only && td_write(td)) {
+ log_err("fio: job <%s> has write bit set, but fio is in"
+ " read-only mode\n", td->o.name);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int gtod_cpu_verify(struct fio_option *o, void *data)
+{
+#ifndef FIO_HAVE_CPU_AFFINITY
+ struct thread_data *td = data;
+
+ if (td->o.gtod_cpu) {
+ log_err("fio: platform must support CPU affinity for"
+ "gettimeofday() offloading\n");
+ return 1;
+ }
+#endif
+
+ return 0;
+}
+
+static int kb_base_verify(struct fio_option *o, void *data)
+{
+ struct thread_data *td = data;
+
+ if (td->o.kb_base != 1024 && td->o.kb_base != 1000) {
+ log_err("fio: kb_base set to nonsensical value: %u\n",
+ td->o.kb_base);
+ return 1;
+ }
+
+ return 0;
+}
+
#define __stringify_1(x) #x
#define __stringify(x) __stringify_1(x)
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(filename),
.cb = str_filename_cb,
- .prio = 1, /* must come before "directory" */
+ .prio = -1, /* must come after "directory" */
.help = "File(s) to use for the workload",
},
+ {
+ .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 = "lockfile",
.type = FIO_OPT_STR,
.off1 = td_var_offset(td_ddir),
.help = "IO direction",
.def = "read",
+ .verify = rw_verify,
.posval = {
{ .ival = "read",
.oval = TD_DDIR_READ,
.alias = "iodepth_batch_submit",
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth_batch),
- .help = "Number of IO to submit in one go",
+ .help = "Number of IO buffers to submit in one go",
.parent = "iodepth",
.minval = 1,
.def = "1",
.name = "iodepth_batch_complete",
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth_batch_complete),
- .help = "Number of IO to retrieve in one go",
+ .help = "Number of IO buffers to retrieve in one go",
.parent = "iodepth",
.minval = 0,
.def = "1",
{
.name = "bs",
.alias = "blocksize",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.off1 = td_var_offset(bs[DDIR_READ]),
.off2 = td_var_offset(bs[DDIR_WRITE]),
.minval = 1,
.def = "4k",
.parent = "rw",
},
+ {
+ .name = "ba",
+ .alias = "blockalign",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(ba[DDIR_READ]),
+ .off2 = td_var_offset(ba[DDIR_WRITE]),
+ .minval = 1,
+ .help = "IO block offset alignment",
+ .parent = "rw",
+ },
{
.name = "bsrange",
.alias = "blocksize_range",
.oval = FIO_FSERVICE_RR,
.help = "Round robin select files",
},
+ { .ival = "sequential",
+ .oval = FIO_FSERVICE_SEQ,
+ .help = "Finish one file before moving to the next",
+ },
},
.parent = "nrfiles",
},
.help = "Issue fsync for writes every given number of blocks",
.def = "0",
},
+ {
+ .name = "fdatasync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(fdatasync_blocks),
+ .help = "Issue fdatasync for writes every given number of blocks",
+ .def = "0",
+ },
{
.name = "direct",
.type = FIO_OPT_BOOL,
#endif
},
},
+ {
+ .name = "iomem_align",
+ .alias = "mem_align",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(mem_align),
+ .minval = 0,
+ .help = "IO memory buffer offset alignment",
+ .def = "0",
+ .parent = "iomem",
+ },
{
.name = "verify",
.type = FIO_OPT_STR,
},
{
.name = "verify_interval",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.off1 = td_var_offset(verify_interval),
.minval = 2 * sizeof(struct verify_header),
.help = "Store verify buffer header every N bytes",
},
{
.name = "verify_offset",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.help = "Offset verify header location by N bytes",
.def = "0",
.cb = str_verify_offset_cb,
.help = "Exit on a single verify failure, don't continue",
.parent = "verify",
},
+ {
+ .name = "verify_async",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(verify_async),
+ .def = "0",
+ .help = "Number of async verifier threads to use",
+ .parent = "verify",
+ },
+#ifdef FIO_HAVE_CPU_AFFINITY
+ {
+ .name = "verify_async_cpus",
+ .type = FIO_OPT_STR,
+ .cb = str_verify_cpus_allowed_cb,
+ .help = "Set CPUs allowed for async verify threads",
+ .parent = "verify_async",
+ },
+#endif
{
.name = "write_iolog",
.type = FIO_OPT_STR_STORE,
{
.name = "rate",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate),
+ .off1 = td_var_offset(rate[0]),
+ .off2 = td_var_offset(rate[1]),
.help = "Set bandwidth rate",
},
{
.name = "ratemin",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(ratemin),
+ .off1 = td_var_offset(ratemin[0]),
+ .off2 = td_var_offset(ratemin[1]),
.help = "Job must meet this rate or it will be shutdown",
.parent = "rate",
},
{
.name = "rate_iops",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate_iops),
+ .off1 = td_var_offset(rate_iops[0]),
+ .off2 = td_var_offset(rate_iops[1]),
.help = "Limit IO used to this number of IO operations/sec",
},
{
.name = "rate_iops_min",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate_iops_min),
+ .off1 = td_var_offset(rate_iops_min[0]),
+ .off2 = td_var_offset(rate_iops_min[1]),
.help = "Job must meet this rate or it will be shutdown",
.parent = "rate_iops",
},
.help = "Fsync file after creation",
.def = "1",
},
+ {
+ .name = "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",
+ },
+ {
+ .name = "pre_read",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(pre_read),
+ .help = "Preread files before starting official testing",
+ .def = "0",
+ },
{
.name = "cpuload",
.type = FIO_OPT_INT,
},
{
.name = "hugepage-size",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.off1 = td_var_offset(hugepage_size),
.help = "When using hugepages, specify size of each page",
.def = __stringify(FIO_HUGE_PAGE),
.type = FIO_OPT_INT,
.cb = str_gtod_cpu_cb,
.help = "Setup dedicated gettimeofday() thread on this CPU",
+ .verify = gtod_cpu_verify,
+ },
+ {
+ .name = "continue_on_error",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(continue_on_error),
+ .help = "Continue on non-fatal errors during I/O",
+ .def = "0",
},
{
.name = NULL,
__options_mem(td, 0);
#endif
}
+
+unsigned int fio_get_kb_base(void *data)
+{
+ struct thread_data *td = data;
+ unsigned int kb_base = 0;
+
+ if (td)
+ kb_base = td->o.kb_base;
+ if (!kb_base)
+ kb_base = 1024;
+
+ return kb_base;
+}