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<?php |
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/** |
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* Highlighter |
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* |
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* Copyright (C) 2016, Some right reserved. |
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* |
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* @author Kacper "Kadet" Donat <[email protected]> |
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* |
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* Contact with author: |
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* Xmpp: [email protected] |
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* E-mail: [email protected] |
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* |
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* From Kadet with love. |
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*/ |
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namespace Kadet\Highlighter\bin\Commands\Benchmark; |
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use Kadet\Highlighter\Formatter\FormatterInterface; |
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use Kadet\Highlighter\KeyLighter; |
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use Kadet\Highlighter\Language\Language; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Helper\TableCell; |
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use Symfony\Component\Console\Helper\TableSeparator; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class AnalyzeCommand extends Command |
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{ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$json = json_decode(file_get_contents($input->getArgument('input')[0]), true); |
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$output->writeln(sprintf( |
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"Date: <info>%s</info> Formatter: <info>%s</info>, Comment: <info>%s</info>", |
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date('d.m.Y H:i:s', $json['timestamp']), $json['formatter'], isset($json['comment']) ? $json['comment'] : 'none' |
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)); |
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$table = new Table($output); |
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$suffix = $input->getOption('relative') ? 'bytes/s' : 'ms'; |
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$table->addRow(['set', "min [$suffix]", "avg [$suffix]", "max [$suffix]", "std dev [$suffix]"]); |
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$summary = []; |
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foreach ($json['results'] as $file => $data) { |
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$this->separator($file, $table); |
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foreach ($data['times'] as $set => $times) { |
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$result = array_map(function ($time) use ($data, $input) { |
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return $input->getOption('relative') ? $data['size'] / $time : $time * 1000; |
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}, $times); |
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$this->entry($result, $set, $table); |
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$summary[$set][] = array_sum($result) / count($result); |
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} |
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} |
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if(!$input->hasOption('summary')) { |
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$table->render(); |
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} |
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$summary = array_filter($summary, function($key) use ($input) { |
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return fnmatch($input->getOption('summary') ?: '*', $key); |
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}, ARRAY_FILTER_USE_KEY); |
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$max = max(array_map('strlen', array_keys($summary))); |
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foreach($summary as $name => $set) { |
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$output->writeln(sprintf( |
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"<comment>%s</comment> %s %s", |
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str_pad($name, $max, ' ', STR_PAD_LEFT), |
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$this->format($input->getOption('relative') ? array_sum($set) / count($set) : array_sum($set)), |
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$suffix |
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)); |
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} |
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} |
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protected function separator($file, Table $table) |
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{ |
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$table->addRows([ |
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new TableSeparator(), |
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[new TableCell($file, ['colspan' => 5])], |
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new TableSeparator(), |
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]); |
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} |
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protected function entry($result, $set, Table $table) |
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{ |
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$min = min($result); |
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$avg = $this->avarage($result); |
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$max = max($result); |
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$dev = $this->stddev($result); |
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$table->addRow([ |
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$set, |
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$this->format($min), |
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$this->format($avg), |
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$this->format($max), |
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sprintf("%s (%d%%)", $this->format($dev), $dev / $avg * 100), |
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]); |
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} |
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private function format($number) |
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{ |
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return number_format($number, 2); |
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} |
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private function avarage(array $result) |
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{ |
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return array_sum($result) / count($result); |
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} |
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private function stddev($result) |
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{ |
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$mean = array_sum($result) / count($result); |
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return sqrt(array_sum(array_map(function ($result) use ($mean) { |
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return pow($result - $mean, 2); |
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}, $result)) / count($result)); |
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} |
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protected function configure() |
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{ |
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$this |
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->setName('benchmark:analyze') |
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->setDescription('Tests performance of KeyLighter') |
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->addArgument('input', InputArgument::IS_ARRAY | InputArgument::REQUIRED, 'Input JSON file(s)') |
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->addOption('relative', 'r', InputOption::VALUE_NONE, 'Show relative times?') |
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->addOption('summary', 'u', InputOption::VALUE_OPTIONAL, 'Show summary times?', '*'); |
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} |
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} |
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kadet1090 /
KeyLighter
