ca436f0bae
As an example result:
```
./phpbench.phar run tests/Doctrine/Performance/Query --iterations=50 --revs=50 --report=aggregate
PhpBench 0.15-dev (dcbe193). Running benchmarks.
Using configuration file: /home/ocramius/Documents/doctrine/doctrine2/phpbench.json
\Doctrine\Performance\Query\QueryBoundParameterProcessingBench
benchExecuteParsedQueryWithInferredParameterTypeI49 P0 [μ Mo]/r: 643.684 634.664 (μs) [μSD μRSD]/r: 17.700μs 2.75%
benchExecuteParsedQueryWithDeclaredParameterTypeI49 P0 [μ Mo]/r: 97.673 94.251 (μs) [μSD μRSD]/r: 8.259μs 8.46%
2 subjects, 100 iterations, 100 revs, 0 rejects, 0 failures, 0 warnings
(best [mean mode] worst) = 88.460 [370.679 364.458] 127.400 (μs)
⅀T: 37,067.880μs μSD/r 12.980μs μRSD/r: 5.603%
suite: 133f0e30090f815142331ebec6af18241694e7c0, date: 2018-12-19, stime: 10:47:10
+------------------------------------+--------------------------------------------------+--------+--------+------+-----+------------+-----------+-----------+-----------+-----------+----------+--------+-------+
| benchmark | subject | groups | params | revs | its | mem_peak | best | mean | mode | worst | stdev | rstdev | diff |
+------------------------------------+--------------------------------------------------+--------+--------+------+-----+------------+-----------+-----------+-----------+-----------+----------+--------+-------+
| QueryBoundParameterProcessingBench | benchExecuteParsedQueryWithInferredParameterType | | [] | 50 | 50 | 5,970,568b | 604.680μs | 643.684μs | 634.664μs | 677.640μs | 17.700μs | 2.75% | 6.59x |
| QueryBoundParameterProcessingBench | benchExecuteParsedQueryWithDeclaredParameterType | | [] | 50 | 50 | 5,922,424b | 88.460μs | 97.673μs | 94.251μs | 127.400μs | 8.259μs | 8.46% | 1.00x |
+------------------------------------+--------------------------------------------------+--------+--------+------+-----+------------+-----------+-----------+-----------+-----------+----------+--------+-------+
```
This indicates that the performance impact for NOT declaring parameter types
explicitly is *MASSIVE*.
69 lines
2.3 KiB
PHP
69 lines
2.3 KiB
PHP
<?php
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namespace Doctrine\Performance;
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use Doctrine\Common\EventManager;
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use Doctrine\DBAL\Cache\ArrayStatement;
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use Doctrine\DBAL\Cache\QueryCacheProfile;
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use Doctrine\DBAL\Connection;
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use Doctrine\DBAL\Driver\PDOSqlite\Driver;
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use Doctrine\ORM\Configuration;
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use Doctrine\ORM\EntityManager;
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use Doctrine\ORM\EntityManagerInterface;
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use Doctrine\ORM\Proxy\ProxyFactory;
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use Doctrine\ORM\Tools\SchemaTool;
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final class EntityManagerFactory
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{
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public static function getEntityManager(array $schemaClassNames) : EntityManagerInterface
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{
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$config = new Configuration();
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$config->setProxyDir(__DIR__ . '/../Tests/Proxies');
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$config->setProxyNamespace('Doctrine\Tests\Proxies');
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$config->setAutoGenerateProxyClasses(ProxyFactory::AUTOGENERATE_EVAL);
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$config->setMetadataDriverImpl($config->newDefaultAnnotationDriver([
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realpath(__DIR__ . '/Models/Cache'),
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realpath(__DIR__ . '/Models/GeoNames'),
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], true));
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$entityManager = EntityManager::create(
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[
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'driverClass' => Driver::class,
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'memory' => true,
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],
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$config
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);
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(new SchemaTool($entityManager))
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->createSchema(array_map([$entityManager, 'getClassMetadata'], $schemaClassNames));
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return $entityManager;
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}
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public static function makeEntityManagerWithNoResultsConnection() : EntityManagerInterface
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{
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$config = new Configuration();
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$config->setProxyDir(__DIR__ . '/../Tests/Proxies');
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$config->setProxyNamespace('Doctrine\Tests\Proxies');
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$config->setAutoGenerateProxyClasses(ProxyFactory::AUTOGENERATE_EVAL);
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$config->setMetadataDriverImpl($config->newDefaultAnnotationDriver([
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realpath(__DIR__ . '/Models/Cache'),
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realpath(__DIR__ . '/Models/Generic'),
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realpath(__DIR__ . '/Models/GeoNames'),
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], true));
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// A connection that doesn't really do anything
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$connection = new class ([], new Driver(), null, new EventManager()) extends Connection
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{
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public function executeQuery($query, array $params = [], $types = [], QueryCacheProfile $qcp = null)
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{
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return new ArrayStatement([]);
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}
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};
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return EntityManager::create($connection, $config);
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}
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}
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