Run Report
Run #55b9251b3733f: XHProf Run (Namespace=drupal-perf-cthos)
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Parent/Child report for file_exists [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
file_exists669 98.8% 11,369 0.4% 12,552 0.0% 2,912 0.0%
Exclusive Metrics for Current Function11,369 100.0% 12,552 100.0% 2,912 100.0%
Parent functions
Drupal\Core\Config\InstallStorage::getComponentNames44 6.6% 5,727 50.4% 664 5.3% 0 0.0%
Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions260 38.9% 2,994 26.3% 696 5.5% 0 0.0%
Drupal\Component\FileCache\FileCache::getMultiple153 22.9% 538 4.7% 656 5.2% 504 17.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::tempnam1 0.1% 477 4.2% 680 5.4% 0 0.0%
Drupal\Core\Extension\InfoParser::parse66 9.9% 431 3.8% 648 5.2% 192 6.6%
Drupal\Component\PhpStorage\FileStorage::ensureDirectory2 0.3% 405 3.6% 664 5.3% 0 0.0%
Drupal\Core\Config\InstallStorage::getCoreNames1 0.1% 298 2.6% 656 5.2% 0 0.0%
Drupal\Component\Discovery\YamlDiscovery::findFiles84 12.6% 231 2.0% 664 5.3% 0 0.0%
Drupal\Core\DrupalKernel::discoverServiceProviders42 6.3% 112 1.0% 664 5.3% 0 0.0%
Drupal\Component\PhpStorage\FileStorage::unlink@12 0.3% 33 0.3% 656 5.2% 0 0.0%
Drupal\Core\Config\FileStorage::listAll3 0.4% 31 0.3% 648 5.2% 424 14.6%
Drupal\Core\DrupalKernel::findSitePath2 0.3% 22 0.2% 648 5.2% 648 22.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::save1 0.1% 18 0.2% 672 5.4% 0 0.0%
Drupal\Core\Config\FileStorage::exists3 0.4% 18 0.2% 648 5.2% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 0.1% 11 0.1% 680 5.4% 592 20.3%
Drupal\Core\Extension\ModuleInstaller::install1 0.1% 10 0.1% 656 5.2% 232 8.0%
Drupal\Component\PhpStorage\FileStorage::unlink1 0.1% 6 0.1% 656 5.2% 0 0.0%
array_filter1 0.1% 4 0.0% 624 5.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 0.1% 3 0.0% 672 5.4% 320 11.0%