Add ramp_time option
[fio.git] / options.c
index 3c37e9105698cbabb0f46d66816de93762d8cd3e..8723adff589321729e5501d458174ccdef5ad830 100644 (file)
--- a/options.c
+++ b/options.c
@@ -12,7 +12,7 @@
 
 #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)
 
@@ -463,6 +463,7 @@ static struct fio_option options[] = {
                .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",
        },
        {
@@ -612,6 +613,7 @@ static struct fio_option options[] = {
        },
        {
                .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",
@@ -619,6 +621,15 @@ static struct fio_option options[] = {
                .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",
+               .parent = "iodepth",
+               .minval = 0,
+               .def    = "1",
+       },
        {
                .name   = "iodepth_low",
                .type   = FIO_OPT_INT,
@@ -713,7 +724,7 @@ static struct fio_option options[] = {
                .name   = "softrandommap",
                .type   = FIO_OPT_BOOL,
                .off1   = td_var_offset(softrandommap),
-               .help   = "Allow randommap to fail and continue witout",
+               .help   = "Set norandommap if randommap allocation fails",
                .parent = "norandommap",
                .def    = "0",
        },
@@ -820,6 +831,12 @@ static struct fio_option options[] = {
                .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",
@@ -878,6 +895,14 @@ static struct fio_option options[] = {
                            .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",
@@ -1261,7 +1286,7 @@ static struct fio_option options[] = {
                .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
@@ -1296,9 +1321,16 @@ void fio_options_dup_and_init(struct option *long_options)
        }
 }
 
-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)