Run Report
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
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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_exists798 98.5% 5,294 0.3% 13,344 0.0% 10,416 0.0%
Exclusive Metrics for Current Function4,085 77.2% -12,424 -93.1% 3,920 37.6%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension758 95.0% 3,819 72.1% 664 5.0% 576 5.5%
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 0.5% 1,022 19.3% 9,408 70.5% 7,936 76.2%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 0.1% 258 4.9% 648 4.9% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath16 2.0% 113 2.1% 680 5.1% 680 6.5%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile16 2.0% 63 1.2% 672 5.0% 576 5.5%
Drupal\Core\DrupalKernel::findSitePath2 0.3% 12 0.2% 648 4.9% 648 6.2%
theme_get_setting1 0.1% 7 0.1% 624 4.7% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 1,209 22.8% 25,768 193.1% 6,496 62.4%