#include <string.h>
#include <getopt.h>
#include <assert.h>
+#include <libgen.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include "fio.h"
#include "parse.h"
-#include "fls.h"
+#include "lib/fls.h"
#define td_var_offset(var) ((size_t) &((struct thread_options *)0)->var)
char *nr = get_opt_postfix(str);
td->o.ddir_nr = 1;
- if (nr)
+ if (nr) {
td->o.ddir_nr = atoi(nr);
+ free(nr);
+ }
return 0;
}
return 0;
}
+static int str_rwmix_read_cb(void *data, unsigned int *val)
+{
+ struct thread_data *td = data;
+
+ td->o.rwmix[DDIR_READ] = *val;
+ td->o.rwmix[DDIR_WRITE] = 100 - *val;
+ return 0;
+}
+
+static int str_rwmix_write_cb(void *data, unsigned int *val)
+{
+ struct thread_data *td = data;
+
+ td->o.rwmix[DDIR_WRITE] = *val;
+ td->o.rwmix[DDIR_READ] = 100 - *val;
+ return 0;
+}
+
#ifdef FIO_HAVE_IOPRIO
static int str_prioclass_cb(void *data, unsigned int *val)
{
{
struct thread_data *td = data;
unsigned int i;
+ long max_cpu;
+ int ret;
- CPU_ZERO(&td->o.cpumask);
+ 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;
+ }
- for (i = 0; i < sizeof(int) * 8; i++)
- if ((1 << i) & *val)
- CPU_SET(*val, &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);
+ fio_cpu_set(&td->o.cpumask, i);
+ }
+ }
td->o.cpumask_set = 1;
return 0;
{
struct thread_data *td = data;
char *cpu, *str, *p;
+ long max_cpu;
+ int ret = 0;
- CPU_ZERO(&td->o.cpumask);
+ 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;
+ }
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 (!strlen(cpu))
break;
- CPU_SET(atoi(cpu), &td->o.cpumask);
+
+ str2 = cpu;
+ icpu2 = -1;
+ while ((cpu2 = strsep(&str2, "-")) != NULL) {
+ if (!strlen(cpu2))
+ break;
+
+ icpu2 = atoi(cpu2);
+ }
+
+ icpu = atoi(cpu);
+ if (icpu2 == -1)
+ icpu2 = icpu;
+ while (icpu <= icpu2) {
+ if (icpu >= FIO_MAX_CPUS) {
+ log_err("fio: your OS only supports up to"
+ " %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);
+ fio_cpu_set(&td->o.cpumask, icpu);
+ icpu++;
+ }
+ if (ret)
+ break;
}
free(p);
- td->o.cpumask_set = 1;
- return 0;
+ if (!ret)
+ td->o.cpumask_set = 1;
+ return ret;
}
#endif
char *nr = get_opt_postfix(str);
td->file_service_nr = 1;
- if (nr)
+ if (nr) {
td->file_service_nr = atoi(nr);
+ free(nr);
+ }
+
+ return 0;
+}
+
+static int check_dir(struct thread_data *td, char *fname)
+{
+ 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);
+
+#if 0
+ {
+ 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;
}
while ((fname = strsep(&str, ":")) != NULL) {
if (!strlen(fname))
break;
+ if (check_dir(td, fname)) {
+ free(p);
+ return 1;
+ }
add_file(td, fname);
td->o.nr_files++;
}
struct stat sb;
if (lstat(td->o.directory, &sb) < 0) {
+ int ret = errno;
+
log_err("fio: %s is not a directory\n", td->o.directory);
- td_verror(td, errno, "lstat");
+ td_verror(td, ret, "lstat");
return 1;
}
if (!S_ISDIR(sb.st_mode)) {
struct thread_data *td = data;
unsigned int msb;
- msb = fls(*off);
+ msb = __fls(*off);
if (msb <= 8)
td->o.verify_pattern_bytes = 1;
else if (msb <= 16)
char *nr = get_opt_postfix(str);
td->o.lockfile_batch = 1;
- if (nr)
+ if (nr) {
td->o.lockfile_batch = atoi(nr);
+ free(nr);
+ }
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;
+ int val = *il;
+
+ td->o.disable_clat = !!val;
+ td->o.disable_slat = !!val;
+ td->o.disable_bw = !!val;
+ if (val)
+ td->tv_cache_mask = 63;
+
+ return 0;
+}
+
+static int str_gtod_cpu_cb(void *data, int *il)
+{
+ struct thread_data *td = data;
+ int val = *il;
+
+ td->o.gtod_cpu = val;
+ td->o.gtod_offload = 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" */
.help = "File(s) to use for the workload",
},
{
{ .ival = "posixaio",
.help = "POSIX asynchronous IO",
},
+#endif
+#ifdef FIO_HAVE_SOLARISAIO
+ { .ival = "solarisaio",
+ .help = "Solaris native asynchronous IO",
+ },
#endif
{ .ival = "mmap",
.help = "Memory mapped IO",
},
{
.name = "iodepth_batch",
+ .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 buffers to retrieve in one go",
+ .parent = "iodepth",
+ .minval = 0,
+ .def = "1",
+ },
{
.name = "iodepth_low",
.type = FIO_OPT_INT,
.help = "Accept potential duplicate random blocks",
.parent = "rw",
},
+ {
+ .name = "softrandommap",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(softrandommap),
+ .help = "Set norandommap if randommap allocation fails",
+ .parent = "norandommap",
+ .def = "0",
+ },
{
.name = "nrfiles",
.type = FIO_OPT_INT,
.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",
},
.off1 = td_var_offset(time_based),
.help = "Keep running until runtime/timeout is met",
},
+ {
+ .name = "ramp_time",
+ .type = FIO_OPT_STR_VAL_TIME,
+ .off1 = td_var_offset(ramp_time),
+ .help = "Ramp up time before measuring performance",
+ },
{
.name = "mem",
.alias = "iomem",
.oval = VERIFY_CRC32,
.help = "Use crc32 checksums for verification",
},
+ { .ival = "crc32c-intel",
+ .oval = VERIFY_CRC32C_INTEL,
+ .help = "Use hw crc32c checksums for verification",
+ },
+ { .ival = "crc32c",
+ .oval = VERIFY_CRC32C,
+ .help = "Use crc32c checksums for verification",
+ },
{ .ival = "crc16",
.oval = VERIFY_CRC16,
.help = "Use crc16 checksums for verification",
{
.name = "rwmixread",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rwmix[DDIR_READ]),
+ .cb = str_rwmix_read_cb,
.maxval = 100,
.help = "Percentage of mixed workload that is reads",
.def = "50",
{
.name = "rwmixwrite",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rwmix[DDIR_WRITE]),
+ .cb = str_rwmix_write_cb,
.maxval = 100,
.help = "Percentage of mixed workload that is writes",
.def = "50",
},
{
.name = "rwmixcycle",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(rwmixcycle),
- .help = "Cycle period for mixed read/write workloads (msec)",
- .def = "500",
- .parent = "rwmixread",
+ .type = FIO_OPT_DEPRECATED,
},
{
.name = "nice",
},
{
.name = "write_bw_log",
- .type = FIO_OPT_STR_SET,
+ .type = FIO_OPT_STR,
.off1 = td_var_offset(write_bw_log),
+ .cb = str_write_bw_log_cb,
.help = "Write log of bandwidth during run",
},
{
.name = "write_lat_log",
- .type = FIO_OPT_STR_SET,
+ .type = FIO_OPT_STR,
.off1 = td_var_offset(write_lat_log),
+ .cb = str_write_lat_log_cb,
.help = "Write log of latency during run",
},
{
.off1 = td_var_offset(zero_buffers),
.help = "Init IO buffers to all zeroes",
},
+ {
+ .name = "refill_buffers",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(refill_buffers),
+ .help = "Refill IO buffers on every IO submit",
+ },
#ifdef FIO_HAVE_DISK_UTIL
{
.name = "disk_util",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(do_disk_util),
- .help = "Log disk utilization stats",
+ .help = "Log disk utilization statistics",
.def = "1",
},
#endif
+ {
+ .name = "gtod_reduce",
+ .type = FIO_OPT_BOOL,
+ .help = "Greatly reduce number of gettimeofday() calls",
+ .cb = str_gtod_reduce_cb,
+ .def = "0",
+ },
+ {
+ .name = "disable_clat",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(disable_clat),
+ .help = "Disable completion latency numbers",
+ .parent = "gtod_reduce",
+ .def = "0",
+ },
+ {
+ .name = "disable_slat",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(disable_slat),
+ .help = "Disable submissionn latency numbers",
+ .parent = "gtod_reduce",
+ .def = "0",
+ },
+ {
+ .name = "disable_bw_measurement",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(disable_bw),
+ .help = "Disable bandwidth logging",
+ .parent = "gtod_reduce",
+ .def = "0",
+ },
+ {
+ .name = "gtod_cpu",
+ .type = FIO_OPT_INT,
+ .cb = str_gtod_cpu_cb,
+ .help = "Setup dedicated gettimeofday() thread on this CPU",
+ },
{
.name = NULL,
},
o = &options[0];
while (o->name) {
- long_options[i].name = o->name;
+ long_options[i].name = (char *) o->name;
long_options[i].val = FIO_GETOPT_JOB;
if (o->type == FIO_OPT_STR_SET)
long_options[i].has_arg = no_argument;
}
}
-int fio_option_parse(struct thread_data *td, const char *opt)
+int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
{
- return parse_option(opt, options, td);
+ int i, ret;
+
+ sort_options(opts, options, num_opts);
+
+ for (ret = 0, i = 0; i < num_opts; i++)
+ ret |= parse_option(opts[i], options, td);
+
+ return ret;
}
int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val)
projects / fio.git / blobdiff