Run Report
Run #550de112c2927: 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_exists52 81.2% 1,018 0.5% 13,352 0.1% 10,048 0.0%
Exclusive Metrics for Current Function227 22.3% -12,424 -93.0% 3,848 38.3%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 7.7% 669 65.7% 9,416 70.5% 7,640 76.0%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 1.9% 168 16.5% 648 4.9% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath21 40.4% 97 9.5% 680 5.1% 680 6.8%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile21 40.4% 60 5.9% 672 5.0% 576 5.7%
Composer\Autoload\ClassLoader::findFileWithExtension2 3.8% 10 1.0% 664 5.0% 504 5.0%
Drupal\Core\DrupalKernel::findSitePath2 3.8% 8 0.8% 648 4.9% 648 6.4%
theme_get_setting1 1.9% 6 0.6% 624 4.7% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 791 77.7% 25,776 193.0% 6,200 61.7%