profiles/tiobench.c

   1 #include "../fio.h"
   2 #include "../profile.h"
   3 #include "../parse.h"
   4
   5 static unsigned long long size;
   6 static unsigned int loops = 1;
   7 static unsigned int bs = 4096;
   8 static unsigned int nthreads = 1;
   9 static char *dir;
  10
  11 char sz_idx[80], bs_idx[80], loop_idx[80], dir_idx[80], t_idx[80];
  12
  13 static const char *tb_opts[] = {
  14         "buffered=0", sz_idx, bs_idx, loop_idx, dir_idx, t_idx,
  15         "timeout=600", "group_reporting", "thread", "overwrite=1",
  16         "filename=.fio.tio.1:.fio.tio.2:.fio.tio.3:.fio.tio.4",
  17         "name=seqwrite", "rw=write", "end_fsync=1",
  18         "name=randwrite", "stonewall", "rw=randwrite", "end_fsync=1",
  19         "name=seqread", "stonewall", "rw=read",
  20         "name=randread", "stonewall", "rw=randread", NULL,
  21 };
  22
  23 static struct fio_option options[] = {
  24         {
  25                 .name   = "size",
  26                 .type   = FIO_OPT_STR_VAL,
  27                 .roff1  = &size,
  28                 .help   = "Size in MB",
  29                 .category = FIO_OPT_G_IO,
  30         },
  31         {
  32                 .name   = "block",
  33                 .type   = FIO_OPT_INT,
  34                 .roff1  = &bs,
  35                 .help   = "Block size in bytes",
  36                 .def    = "4k",
  37                 .category = FIO_OPT_G_IO,
  38         },
  39         {
  40                 .name   = "numruns",
  41                 .type   = FIO_OPT_INT,
  42                 .roff1  = &loops,
  43                 .help   = "Number of runs",
  44                 .category = FIO_OPT_G_JOB,
  45         },
  46         {
  47                 .name   = "dir",
  48                 .type   = FIO_OPT_STR_STORE,
  49                 .roff1  = &dir,
  50                 .help   = "Test directory",
  51                 .category = FIO_OPT_G_FILE,
  52         },
  53         {
  54                 .name   = "threads",
  55                 .type   = FIO_OPT_INT,
  56                 .roff1  = &nthreads,
  57                 .help   = "Number of Threads",
  58                 .category = FIO_OPT_G_JOB,
  59         },
  60         {
  61                 .name   = NULL,
  62         },
  63 };
  64
  65 /*
  66  * Fill our private options into the command line
  67  */
  68 static void tb_prep_cmdline(void)
  69 {
  70
  71         /*
  72          * tiobench uses size as MB, so multiply up
  73          */
  74         size *= 1024 * 1024ULL;
  75         if (size)
  76                 sprintf(sz_idx, "size=%llu", size);
  77         else
  78                 strcpy(sz_idx, "size=4*1024*$mb_memory");
  79
  80         sprintf(bs_idx, "bs=%u", bs);
  81         sprintf(loop_idx, "loops=%u", loops);
  82
  83         if (dir)
  84                 sprintf(dir_idx, "directory=%s", dir);
  85         else
  86                 sprintf(dir_idx, "directory=./");
  87
  88         sprintf(t_idx, "numjobs=%u", nthreads);
  89 }
  90
  91 static struct profile_ops tiobench_profile = {
  92         .name           = "tiobench",
  93         .desc           = "tiotest/tiobench benchmark",
  94         .options        = options,
  95         .prep_cmd       = tb_prep_cmdline,
  96         .cmdline        = tb_opts,
  97 };
  98
  99 static void fio_init tiobench_register(void)
 100 {
 101         if (register_profile(&tiobench_profile))
 102                 log_err("fio: failed to register profile 'tiobench'\n");
 103 }
 104
 105 static void fio_exit tiobench_unregister(void)
 106 {
 107         unregister_profile(&tiobench_profile);
 108 }