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<?php |
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/** |
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* User: alec |
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* Date: 29.11.18 |
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* Time: 20:56 |
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*/ |
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namespace AlecRabbit\Tools\Reports; |
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use AlecRabbit\Tools\Benchmark; |
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use AlecRabbit\Tools\Internal\BenchmarkFunction; |
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use AlecRabbit\Tools\Internal\BenchmarkRelative; |
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use AlecRabbit\Tools\Reports\Base\Report; |
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use AlecRabbit\Tools\Timer; |
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use AlecRabbit\Tools\Traits\BenchmarkFields; |
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use const \AlecRabbit\Constants\Traits\DEFAULT_NAME; |
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class BenchmarkReport extends Report |
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{ |
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use BenchmarkFields; |
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/** @var array */ |
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protected $relatives; |
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/** |
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* BenchmarkReport constructor. |
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* @param Benchmark $benchmark |
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*/ |
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public function __construct(Benchmark $benchmark) |
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{ |
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$this->profiler = $benchmark->getProfiler(); |
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$this->functions = $benchmark->getFunctions(); |
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$this->totalIterations = $benchmark->getTotalIterations(); |
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$this->withResults = $benchmark->isWithResults(); |
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$this->exceptionMessages = $benchmark->getExceptionMessages(); |
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$this->exceptions = $benchmark->getExceptions(); |
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$this->relatives = $this->computeRelatives(); |
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parent::__construct(); |
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} |
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/** |
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* @return array |
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*/ |
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private function computeRelatives(): array |
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{ |
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$averages = $this->computeAverages($this->profiler->getTimers()); |
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$relatives = []; |
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if (!empty($averages)) { |
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$min = min($averages); |
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foreach ($averages as $name => $average) { |
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$relatives[$name] = $average / $min; |
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} |
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asort($relatives); |
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/** @var float|int $relative */ |
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foreach ($relatives as $name => $relative) { |
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$relatives[$name] = new BenchmarkRelative((float)$relative - 1, $averages[$name]); |
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} |
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} |
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return $relatives; |
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} |
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/** |
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* @param array $timers |
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* @return array |
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*/ |
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private function computeAverages(array $timers): array |
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{ |
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$averages = []; |
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/** @var Timer $timer */ |
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foreach ($timers as $timer) { |
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if (DEFAULT_NAME !== $name = $timer->getName()) { |
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try { |
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$averages[$name] = $timer->getAverageValue(); |
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} catch (\Throwable $e) { |
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// no further action |
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} |
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} |
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} |
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return $averages; |
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} |
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/** |
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* @param string $name |
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* @return BenchmarkFunction |
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*/ |
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public function getFunctionObject(string $name): BenchmarkFunction |
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{ |
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return $this->functions[$name]; |
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} |
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/** |
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* @return array |
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*/ |
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public function getFunctionObjects(): array |
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{ |
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return $this->functions; |
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} |
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/** |
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* @return array |
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*/ |
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public function getRelatives(): array |
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{ |
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return $this->relatives; |
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} |
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} |
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alecrabbit /
php-simple-profiler
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