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      1 #include "../fio.h"
      2 #include "../profile.h"
      3 #include "../parse.h"
      4 #include "../optgroup.h"
      5 
      6 static unsigned long long size;
      7 static unsigned int loops = 1;
      8 static unsigned int bs = 4096;
      9 static unsigned int nthreads = 1;
     10 static char *dir;
     11 
     12 static char sz_idx[80], bs_idx[80], loop_idx[80], dir_idx[80], t_idx[80];
     13 
     14 static const char *tb_opts[] = {
     15 	"buffered=0", sz_idx, bs_idx, loop_idx, dir_idx, t_idx,
     16 	"timeout=600", "group_reporting", "thread", "overwrite=1",
     17 	"filename=.fio.tio.1:.fio.tio.2:.fio.tio.3:.fio.tio.4",
     18 	"ioengine=sync",
     19 	"name=seqwrite", "rw=write", "end_fsync=1",
     20 	"name=randwrite", "stonewall", "rw=randwrite", "end_fsync=1",
     21 	"name=seqread", "stonewall", "rw=read",
     22 	"name=randread", "stonewall", "rw=randread", NULL,
     23 };
     24 
     25 struct tiobench_options {
     26 	unsigned int pad;
     27 	unsigned long long size;
     28 	unsigned int loops;
     29 	unsigned int bs;
     30 	unsigned int nthreads;
     31 	char *dir;
     32 };
     33 
     34 static struct tiobench_options tiobench_options;
     35 
     36 static struct fio_option options[] = {
     37 	{
     38 		.name	= "size",
     39 		.lname	= "Tiobench size",
     40 		.type	= FIO_OPT_STR_VAL,
     41 		.off1	= offsetof(struct tiobench_options, size),
     42 		.help	= "Size in MiB",
     43 		.category = FIO_OPT_C_PROFILE,
     44 		.group	= FIO_OPT_G_TIOBENCH,
     45 	},
     46 	{
     47 		.name	= "block",
     48 		.lname	= "Tiobench block",
     49 		.type	= FIO_OPT_INT,
     50 		.off1	= offsetof(struct tiobench_options, bs),
     51 		.help	= "Block size in bytes",
     52 		.def	= "4096",
     53 		.category = FIO_OPT_C_PROFILE,
     54 		.group	= FIO_OPT_G_TIOBENCH,
     55 	},
     56 	{
     57 		.name	= "numruns",
     58 		.lname	= "Tiobench numruns",
     59 		.type	= FIO_OPT_INT,
     60 		.off1	= offsetof(struct tiobench_options, loops),
     61 		.help	= "Number of runs",
     62 		.category = FIO_OPT_C_PROFILE,
     63 		.group	= FIO_OPT_G_TIOBENCH,
     64 	},
     65 	{
     66 		.name	= "dir",
     67 		.lname	= "Tiobench directory",
     68 		.type	= FIO_OPT_STR_STORE,
     69 		.off1	= offsetof(struct tiobench_options, dir),
     70 		.help	= "Test directory",
     71 		.category = FIO_OPT_C_PROFILE,
     72 		.group	= FIO_OPT_G_TIOBENCH,
     73 	},
     74 	{
     75 		.name	= "threads",
     76 		.lname	= "Tiobench threads",
     77 		.type	= FIO_OPT_INT,
     78 		.off1	= offsetof(struct tiobench_options, nthreads),
     79 		.help	= "Number of Threads",
     80 		.category = FIO_OPT_C_PROFILE,
     81 		.group	= FIO_OPT_G_TIOBENCH,
     82 	},
     83 	{
     84 		.name	= NULL,
     85 	},
     86 };
     87 
     88 /*
     89  * Fill our private options into the command line
     90  */
     91 static int tb_prep_cmdline(void)
     92 {
     93 	/*
     94 	 * tiobench uses size as MiB, so multiply up
     95 	 */
     96 	size *= 1024 * 1024ULL;
     97 	if (size)
     98 		sprintf(sz_idx, "size=%llu", size);
     99 	else
    100 		strcpy(sz_idx, "size=4*1024*$mb_memory");
    101 
    102 	sprintf(bs_idx, "bs=%u", bs);
    103 	sprintf(loop_idx, "loops=%u", loops);
    104 
    105 	if (dir)
    106 		sprintf(dir_idx, "directory=%s", dir);
    107 	else
    108 		sprintf(dir_idx, "directory=./");
    109 
    110 	sprintf(t_idx, "numjobs=%u", nthreads);
    111 	return 0;
    112 }
    113 
    114 static struct profile_ops tiobench_profile = {
    115 	.name		= "tiobench",
    116 	.desc		= "tiotest/tiobench benchmark",
    117 	.prep_cmd	= tb_prep_cmdline,
    118 	.cmdline	= tb_opts,
    119 	.options	= options,
    120 	.opt_data	= &tiobench_options,
    121 };
    122 
    123 static void fio_init tiobench_register(void)
    124 {
    125 	if (register_profile(&tiobench_profile))
    126 		log_err("fio: failed to register profile 'tiobench'\n");
    127 }
    128 
    129 static void fio_exit tiobench_unregister(void)
    130 {
    131 	unregister_profile(&tiobench_profile);
    132 }
    133