Run Report
Run #545c22fd79188: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

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_exists885 98.7% 3,545 1.5% 14,016 0.1% 6,704 0.0%
Exclusive Metrics for Current Function2,723 76.8% -11,768 -84.0% 4,608 68.7%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension801 90.5% 2,488 70.2% 664 4.7% 496 7.4%
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 0.5% 690 19.5% 9,424 67.2% 3,648 54.4%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 0.1% 178 5.0% 648 4.6% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct42 4.7% 70 2.0% 656 4.7% 656 9.8%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath17 1.9% 70 2.0% 680 4.9% 680 10.1%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile17 1.9% 37 1.0% 672 4.8% 576 8.6%
Drupal\Core\DrupalKernel::findSitePath2 0.2% 7 0.2% 648 4.6% 648 9.7%
theme_get_setting1 0.1% 5 0.1% 624 4.5% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 822 23.2% 25,784 184.0% 2,096 31.3%