genfio: Splitting gen_template in 2 parts
[fio.git] / options.c
index 9ee606037402a0d855093d88a51f017acc8f75fb..6462c67c3a92ff7c1a966ef90e33b8814219928f 100644 (file)
--- a/options.c
+++ b/options.c
@@ -341,15 +341,9 @@ static int str_rw_cb(void *data, const char *str)
 static int str_mem_cb(void *data, const char *mem)
 {
        struct thread_data *td = data;
-       struct thread_options *o = &td->o;
 
-       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;
-               }
-       }
+       if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP)
+               td->o.mmapfile = get_opt_postfix(mem);
 
        return 0;
 }
@@ -359,7 +353,8 @@ static int fio_clock_source_cb(void *data, const char *str)
        struct thread_data *td = data;
 
        fio_clock_source = td->o.clocksource;
-       fio_time_init();
+       fio_clock_source_set = 1;
+       fio_clock_init();
        return 0;
 }
 
@@ -381,6 +376,23 @@ static int str_rwmix_write_cb(void *data, unsigned long long *val)
        return 0;
 }
 
+static int str_perc_rand_cb(void *data, unsigned long long *val)
+{
+       struct thread_data *td = data;
+
+       td->o.perc_rand = *val;
+       return 0;
+}
+
+static int str_perc_seq_cb(void *data, unsigned long long *val)
+{
+       struct thread_data *td = data;
+
+       td->o.perc_rand = 100 - *val;
+       return 0;
+}
+
+
 static int str_exitall_cb(void)
 {
        exitall_on_terminate = 1;
@@ -513,7 +525,7 @@ static int str_verify_cpus_allowed_cb(void *data, const char *input)
 }
 #endif
 
-#ifdef FIO_HAVE_LIBNUMA
+#ifdef CONFIG_LIBNUMA
 static int str_numa_cpunodes_cb(void *data, char *input)
 {
        struct thread_data *td = data;
@@ -538,7 +550,7 @@ static int str_numa_mpol_cb(void *data, char *input)
 {
        struct thread_data *td = data;
        const char * const policy_types[] =
-               { "default", "prefer", "bind", "interleave", "local" };
+               { "default", "prefer", "bind", "interleave", "local", NULL };
        int i;
 
        char *nodelist = strchr(input, ':');
@@ -651,7 +663,7 @@ static int str_fst_cb(void *data, const char *str)
        return 0;
 }
 
-#ifdef FIO_HAVE_SYNC_FILE_RANGE
+#ifdef CONFIG_SYNC_FILE_RANGE
 static int str_sfr_cb(void *data, const char *str)
 {
        struct thread_data *td = data;
@@ -810,7 +822,7 @@ 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;
+       int i = 0, j = 0, len, k, base = 10, pattern_length;
        char *loc1, *loc2;
 
        loc1 = strstr(input, "0x");
@@ -849,10 +861,23 @@ static int str_verify_pattern_cb(void *data, const char *input)
         * 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.
         */
+       pattern_length = i;
        while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) {
                memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i);
                i *= 2;
        }
+
+       /*
+        * Fill remainder, if the pattern multiple ends up not being
+        * MAX_PATTERN_SIZE.
+        */
+       while (i > 1 && i < MAX_PATTERN_SIZE) {
+               unsigned int b = min(pattern_length, MAX_PATTERN_SIZE - i);
+
+               memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], b);
+               i += b;
+       }
+
        if (i == 1) {
                /*
                 * The code in verify_io_u_pattern assumes a single byte pattern
@@ -873,20 +898,6 @@ static int str_verify_pattern_cb(void *data, const char *input)
        return 0;
 }
 
-static int str_lockfile_cb(void *data, const char *str)
-{
-       struct thread_data *td = data;
-       char *nr = get_opt_postfix(str);
-
-       td->o.lockfile_batch = 1;
-       if (nr) {
-               td->o.lockfile_batch = atoi(nr);
-               free(nr);
-       }
-
-       return 0;
-}
-
 static int str_gtod_reduce_cb(void *data, int *il)
 {
        struct thread_data *td = data;
@@ -955,19 +966,6 @@ static int gtod_cpu_verify(struct fio_option *o, void *data)
        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;
-}
-
 /*
  * Option grouping
  */
@@ -1166,11 +1164,20 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_FILE,
                .group  = FIO_OPT_G_FILENAME,
        },
+       {
+               .name   = "filename_format",
+               .type   = FIO_OPT_STR_STORE,
+               .off1   = td_var_offset(filename_format),
+               .prio   = -1, /* must come after "directory" */
+               .help   = "Override default $jobname.$jobnum.$filenum naming",
+               .def    = "$jobname.$jobnum.$filenum",
+               .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",
@@ -1295,22 +1302,27 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                          { .ival = "vsync",
                            .help = "Use readv/writev",
                          },
-#ifdef FIO_HAVE_LIBAIO
+#ifdef CONFIG_PWRITEV
+                         { .ival = "pvsync",
+                           .help = "Use preadv/pwritev",
+                         },
+#endif
+#ifdef CONFIG_LIBAIO
                          { .ival = "libaio",
                            .help = "Linux native asynchronous IO",
                          },
 #endif
-#ifdef FIO_HAVE_POSIXAIO
+#ifdef CONFIG_POSIXAIO
                          { .ival = "posixaio",
                            .help = "POSIX asynchronous IO",
                          },
 #endif
-#ifdef FIO_HAVE_SOLARISAIO
+#ifdef CONFIG_SOLARISAIO
                          { .ival = "solarisaio",
                            .help = "Solaris native asynchronous IO",
                          },
 #endif
-#ifdef FIO_HAVE_WINDOWSAIO
+#ifdef CONFIG_WINDOWSAIO
                          { .ival = "windowsaio",
                            .help = "Windows native asynchronous IO"
                          },
@@ -1318,7 +1330,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                          { .ival = "mmap",
                            .help = "Memory mapped IO"
                          },
-#ifdef FIO_HAVE_SPLICE
+#ifdef CONFIG_LINUX_SPLICE
                          { .ival = "splice",
                            .help = "splice/vmsplice based IO",
                          },
@@ -1337,15 +1349,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                          { .ival = "net",
                            .help = "Network IO",
                          },
-#ifdef FIO_HAVE_SYSLET
-                         { .ival = "syslet-rw",
-                           .help = "syslet enabled async pread/pwrite IO",
-                         },
-#endif
                          { .ival = "cpuio",
                            .help = "CPU cycle burner engine",
                          },
-#ifdef FIO_HAVE_GUASI
+#ifdef CONFIG_GUASI
                          { .ival = "guasi",
                            .help = "GUASI IO engine",
                          },
@@ -1355,22 +1362,22 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                            .help = "binject direct inject block engine",
                          },
 #endif
-#ifdef FIO_HAVE_RDMA
+#ifdef CONFIG_RDMA
                          { .ival = "rdma",
                            .help = "RDMA IO engine",
                          },
 #endif
-#ifdef FIO_HAVE_FUSION_AW
+#ifdef CONFIG_FUSION_AW
                          { .ival = "fusion-aw-sync",
                            .help = "Fusion-io atomic write engine",
                          },
 #endif
-#ifdef FIO_HAVE_E4_ENG
+#ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT
                          { .ival = "e4defrag",
                            .help = "ext4 defrag engine",
                          },
 #endif
-#ifdef FIO_HAVE_FALLOC_ENG
+#ifdef CONFIG_LINUX_FALLOCATE
                          { .ival = "falloc",
                            .help = "fallocate() file based engine",
                          },
@@ -1614,6 +1621,25 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_RANDOM,
        },
+       {
+               .name   = "random_generator",
+               .type   = FIO_OPT_STR,
+               .off1   = td_var_offset(random_generator),
+               .help   = "Type of random number generator to use",
+               .def    = "tausworthe",
+               .posval = {
+                         { .ival = "tausworthe",
+                           .oval = FIO_RAND_GEN_TAUSWORTHE,
+                           .help = "Strong Tausworthe generator",
+                         },
+                         { .ival = "lfsr",
+                           .oval = FIO_RAND_GEN_LFSR,
+                           .help = "Variable length LFSR",
+                         },
+               },
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_RANDOM,
+       },
        {
                .name   = "random_distribution",
                .type   = FIO_OPT_STR,
@@ -1635,6 +1661,34 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                            .help = "Pareto distribution",
                          },
                },
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_RANDOM,
+       },
+       {
+               .name   = "percentage_random",
+               .lname  = "Percentage Random",
+               .type   = FIO_OPT_INT,
+               .cb     = str_perc_rand_cb,
+               .maxval = 100,
+               .help   = "Percentage of seq/random mix that should be random",
+               .def    = "100",
+               .interval = 5,
+               .inverse = "percentage_sequential",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_RANDOM,
+       },
+       {
+               .name   = "percentage_sequential",
+               .lname  = "Percentage Sequential",
+               .type   = FIO_OPT_INT,
+               .cb     = str_perc_seq_cb,
+               .maxval = 100,
+               .help   = "Percentage of seq/random mix that should be sequential",
+               .def    = "0",
+               .interval = 5,
+               .inverse = "percentage_random",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_RANDOM,
        },
        {
                .name   = "nrfiles",
@@ -1684,7 +1738,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .parent = "nrfiles",
                .hide   = 1,
        },
-#ifdef FIO_HAVE_FALLOCATE
+#ifdef CONFIG_POSIX_FALLOCATE
        {
                .name   = "fallocate",
                .lname  = "Fallocate",
@@ -1703,7 +1757,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                            .oval = FIO_FALLOCATE_POSIX,
                            .help = "Use posix_fallocate()",
                          },
-#ifdef FIO_HAVE_LINUX_FALLOCATE
+#ifdef CONFIG_LINUX_FALLOCATE
                          { .ival = "keep",
                            .oval = FIO_FALLOCATE_KEEP_SIZE,
                            .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)",
@@ -1720,7 +1774,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                          },
                },
        },
-#endif /* FIO_HAVE_FALLOCATE */
+#endif /* CONFIG_POSIX_FALLOCATE */
        {
                .name   = "fadvise_hint",
                .lname  = "Fadvise hint",
@@ -1764,7 +1818,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_INVALID,
        },
-#ifdef FIO_HAVE_SYNC_FILE_RANGE
+#ifdef CONFIG_SYNC_FILE_RANGE
        {
                .name   = "sync_file_range",
                .lname  = "Sync file range",
@@ -1898,14 +1952,18 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_GENERAL,
                .group  = FIO_OPT_G_CLOCK,
                .posval = {
+#ifdef CONFIG_GETTIMEOFDAY
                          { .ival = "gettimeofday",
                            .oval = CS_GTOD,
                            .help = "Use gettimeofday(2) for timing",
                          },
+#endif
+#ifdef CONFIG_CLOCK_GETTIME
                          { .ival = "clock_gettime",
                            .oval = CS_CGETTIME,
                            .help = "Use clock_gettime(2) for timing",
                          },
+#endif
 #ifdef ARCH_HAVE_CPU_CLOCK
                          { .ival = "cpu",
                            .oval = CS_CPUCLOCK,
@@ -2055,6 +2113,18 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_VERIFY,
        },
+       {
+               .name   = "verifysort_nr",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(verifysort_nr),
+               .help   = "Pre-load and sort verify blocks for a read workload",
+               .minval = 0,
+               .maxval = 131072,
+               .def    = "1024",
+               .parent = "verify",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_VERIFY,
+       },
        {
                .name   = "verify_interval",
                .lname  = "Verify interval",
@@ -2162,6 +2232,14 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .group  = FIO_OPT_G_VERIFY,
        },
 #endif
+       {
+               .name   = "experimental_verify",
+               .off1   = td_var_offset(experimental_verify),
+               .type   = FIO_OPT_BOOL,
+               .help   = "Enable experimental verification",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_VERIFY,
+       },
 #ifdef FIO_HAVE_TRIM
        {
                .name   = "trim_percentage",
@@ -2323,7 +2401,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .lname  = "Lock memory",
                .type   = FIO_OPT_STR_VAL,
                .off1   = td_var_offset(lockmem),
-               .help   = "Lock down this amount of memory",
+               .help   = "Lock down this amount of memory (per worker)",
                .def    = "0",
                .interval = 1024 * 1024,
                .category = FIO_OPT_C_GENERAL,
@@ -2594,18 +2672,22 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .group  = FIO_OPT_G_CRED,
        },
 #endif
-#ifdef FIO_HAVE_LIBNUMA
+#ifdef CONFIG_LIBNUMA
        {
                .name   = "numa_cpu_nodes",
                .type   = FIO_OPT_STR,
                .cb     = str_numa_cpunodes_cb,
                .help   = "NUMA CPU nodes bind",
+               .category = FIO_OPT_C_GENERAL,
+               .group  = FIO_OPT_G_INVALID,
        },
        {
                .name   = "numa_mem_policy",
                .type   = FIO_OPT_STR,
                .cb     = str_numa_mpol_cb,
                .help   = "NUMA memory policy setup",
+               .category = FIO_OPT_C_GENERAL,
+               .group  = FIO_OPT_G_INVALID,
        },
 #endif
        {
@@ -2696,7 +2778,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
        {
                .name   = "write_iops_log",
                .lname  = "Write IOPS log",
-               .type   = FIO_OPT_STR,
+               .type   = FIO_OPT_STR_STORE,
                .off1   = td_var_offset(iops_log_file),
                .help   = "Write log of IOPS during run",
                .category = FIO_OPT_C_LOG,
@@ -2742,10 +2824,9 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
        {
                .name   = "group_reporting",
                .lname  = "Group reporting",
-               .type   = FIO_OPT_BOOL,
+               .type   = FIO_OPT_STR_SET,
                .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,
        },
@@ -2816,8 +2897,9 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .lname  = "Completion latency percentile list",
                .type   = FIO_OPT_FLOAT_LIST,
                .off1   = td_var_offset(percentile_list),
-               .off2   = td_var_offset(overwrite_plist),
+               .off2   = td_var_offset(percentile_precision),
                .help   = "Specify a custom list of percentiles to report",
+               .def    = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99",
                .maxlen = FIO_IO_U_LIST_MAX_LEN,
                .minfp  = 0.0,
                .maxfp  = 100.0,
@@ -2906,6 +2988,15 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_GENERAL,
                .group  = FIO_OPT_G_CLOCK,
        },
+       {
+               .name   = "unified_rw_reporting",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(unified_rw_rep),
+               .help   = "Unify reporting across data direction",
+               .def    = "0",
+               .category = FIO_OPT_C_GENERAL,
+               .group  = FIO_OPT_G_INVALID,
+       },
        {
                .name   = "continue_on_error",
                .lname  = "Continue on error",
@@ -3032,13 +3123,46 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .lname  = "KB Base",
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(kb_base),
-               .verify = kb_base_verify,
                .prio   = 1,
                .def    = "1024",
+               .posval = {
+                         { .ival = "1024",
+                           .oval = 1024,
+                           .help = "Use 1024 as the K base",
+                         },
+                         { .ival = "1000",
+                           .oval = 1000,
+                           .help = "Use 1000 as the K base",
+                         },
+               },
                .help   = "How many bytes per KB for reporting (1000 or 1024)",
                .category = FIO_OPT_C_GENERAL,
                .group  = FIO_OPT_G_INVALID,
        },
+       {
+               .name   = "unit_base",
+               .lname  = "Base unit for reporting (Bits or Bytes)",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(unit_base),
+               .prio   = 1,
+               .posval = {
+                         { .ival = "0",
+                           .oval = 0,
+                           .help = "Auto-detect",
+                         },
+                         { .ival = "8",
+                           .oval = 8,
+                           .help = "Normal (byte based)",
+                         },
+                         { .ival = "1",
+                           .oval = 1,
+                           .help = "Bit based",
+                         },
+               },
+               .help   = "Bit multiple of result summary data (8 for byte, 1 for bit)",
+               .category = FIO_OPT_C_GENERAL,
+               .group  = FIO_OPT_G_INVALID,
+       },
        {
                .name   = "hugepage-size",
                .lname  = "Hugepage size",