PHP Класс DebugKit\Shell\BenchmarkShell

Provides basic benchmarking of application requests functionally similar to Apache AB

Наследование: extends Cake\Console\Shell

Открытые методы

Метод	Описание
getOptionParser ( ) : Cake\Console\ConsoleOptionParser	Get option parser.
main ( ) : void	Main execution of shell

Метод	Описание
_deviation ( array $times, boolean $sample = true ) : float	Calculate the standard deviation.
_results ( array $times ) : void	Prints calculated results
_variance ( array $times, boolean $sample = true ) : float	One-pass, numerically stable calculation of population variance.

Calculate the standard deviation.

protected _deviation ( array $times, boolean $sample = true ) : float
$times	array	Array of values
$sample	boolean	''
Результат	float	Standard deviation

Prints calculated results

protected _results ( array $times ) : void
$times	array	Array of time values
Результат	void

Donald E. Knuth (1998). The Art of Computer Programming, volume 2: Seminumerical Algorithms, 3rd edn., p. 232. Boston: Addison-Wesley.

protected _variance ( array $times, boolean $sample = true ) : float
$times	array	Array of values
$sample	boolean	If true, calculates an unbiased estimate of the population variance from a finite sample.
Результат	float	Variance

Get option parser.

public getOptionParser ( ) : Cake\Console\ConsoleOptionParser
Результат	Cake\Console\ConsoleOptionParser

Main execution of shell

public main ( ) : void
Результат	void