Run Report
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
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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_exists1,065 98.9% 13,628 1.0% 12,696 0.0% 50,208 0.2%
Exclusive Metrics for Current Function12,886 94.6% -11,064 -87.1% 45,464 90.6%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension865 81.2% 10,614 77.9% 664 5.2% 41,464 82.6%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath74 6.9% 1,031 7.6% 680 5.4% 680 1.4%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile74 6.9% 992 7.3% 672 5.3% 760 1.5%
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 0.4% 637 4.7% 7,480 58.9% 6,184 12.3%
Drupal\Core\Template\Loader\FilesystemLoader::__construct43 4.0% 158 1.2% 664 5.2% 0 0.0%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 0.1% 149 1.1% 648 5.1% 0 0.0%
Drupal\Core\DrupalKernel::findSitePath2 0.2% 22 0.2% 648 5.1% 648 1.3%
theme_get_setting1 0.1% 15 0.1% 624 4.9% 0 0.0%
???_op1 0.1% 10 0.1% 616 4.9% 472 0.9%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 742 5.4% 23,760 187.1% 4,744 9.4%