Run Report
Run #545c283b18833: 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_exists887 98.7% 3,522 1.5% 14,040 0.1% 5,080 0.0%
Exclusive Metrics for Current Function2,736 77.7% -11,744 -83.6% 3,736 73.5%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension803 90.5% 2,502 71.0% 664 4.7% 400 7.9%
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 0.5% 658 18.7% 9,448 67.3% 2,120 41.7%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 0.1% 175 5.0% 648 4.6% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath17 1.9% 72 2.0% 680 4.8% 680 13.4%
Drupal\Core\Template\TwigEnvironment::__construct42 4.7% 66 1.9% 656 4.7% 656 12.9%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile17 1.9% 38 1.1% 672 4.8% 576 11.3%
Drupal\Core\DrupalKernel::findSitePath2 0.2% 6 0.2% 648 4.6% 648 12.8%
theme_get_setting1 0.1% 5 0.1% 624 4.4% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 786 22.3% 25,784 183.6% 1,344 26.5%