Unit Benchmarking.

Data Structures
struct	m0_ub_bench
struct	m0_ub_set

Macros
#define	M0_UB_ASSERT(cond)   M0_ASSERT(cond)

Enumerations
enum	{ M0_UB_SET_BENCHMARKS_MAX = 32 }

Functions
M0_INTERNAL void	m0_ub_set_print (void)
M0_INTERNAL int	m0_ub_set_select (const char *name)
M0_INTERNAL void	m0_ub_set_add (struct m0_ub_set *set)
static void	timeval_norm (struct timeval *t)
static void	timeval_diff (const struct timeval *start, const struct timeval *end, struct timeval *diff)
static double	delay (const struct timeval *start, const struct timeval *end)
static void	ub_run_one (const struct m0_ub_set *set, struct m0_ub_bench *bench)
static uint64_t	bw (uint64_t bytes, m0_time_t time)
static void	results_print (uint32_t round)
M0_INTERNAL int	m0_ub_run (uint32_t rounds, const char *opts)

Variables
static struct m0_ub_set *	last = NULL

Detailed Description

Macro Definition Documentation

M0_UB_ASSERT

#define M0_UB_ASSERT

(

cond

)

M0_ASSERT(cond)

Definition at line 37 of file ub.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
M0_UB_SET_BENCHMARKS_MAX

Definition at line 69 of file ub.h.

Function Documentation

bw()

static uint64_t bw ( uint64_t  bytes, m0_time_t  time  )

static

Definition at line 137 of file ub.c.

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delay()

static double delay ( const struct timeval *  start, const struct timeval *  end  )

static

Definition at line 100 of file ub.c.

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m0_ub_run()

M0_INTERNAL int m0_ub_run	(	uint32_t	rounds,
		const char *	opts
	)

Runs unit sets unit benchmark consists of.

Parameters

rounds	Number of times every set in benchark has to be run.
opts	Optional string with benchmark arguments, specified via ‘-o’ CLI option.

See also

ub_args_parse()

Definition at line 182 of file ub.c.

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m0_ub_set_add()

M0_INTERNAL void m0_ub_set_add

(

struct m0_ub_set *

set

)

Adds given unit set into the unit benchmark.

Definition at line 69 of file ub.c.

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m0_ub_set_print()

M0_INTERNAL void m0_ub_set_print

(

void

)

Prints names of all available benchmarks.

Definition at line 45 of file ub.c.

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m0_ub_set_select()

M0_INTERNAL int m0_ub_set_select

(

const char *

name

)

Selects one unit set from the unit benchmark to run.

Parameters

name	Name of the unit set to run.

0 Unit set has been selected successfully. -ENOENT Unit set with given name is not found.

Definition at line 54 of file ub.c.

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results_print()

static void results_print ( uint32_t  round )

static

Definition at line 142 of file ub.c.

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timeval_diff()

static void timeval_diff ( const struct timeval *  start, const struct timeval *  end, struct timeval *  diff  )

static

Definition at line 91 of file ub.c.

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timeval_norm()

static void timeval_norm ( struct timeval *  t )

static

Definition at line 79 of file ub.c.

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ub_run_one()

static void ub_run_one ( const struct m0_ub_set *  set, struct m0_ub_bench *  bench  )

static

Definition at line 109 of file ub.c.

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Variable Documentation

last

struct m0_ub_set* last = NULL

static

Definition at line 43 of file ub.c.