Run Report
Run #54e146d617a96: 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_exists1,063 98.9% 2,831 0.3% 12,696 0.0% 8,960 0.0%
Exclusive Metrics for Current Function2,083 73.6% -11,064 -87.1% 4,216 47.1%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath73 6.9% 1,060 37.4% 680 5.4% 680 7.6%
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 0.4% 649 22.9% 7,480 58.9% 6,184 69.0%
Composer\Autoload\ClassLoader::findFileWithExtension865 81.4% 608 21.5% 664 5.2% 400 4.5%
Drupal\Core\Template\Loader\FilesystemLoader::__construct43 4.0% 243 8.6% 664 5.2% 0 0.0%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 0.1% 148 5.2% 648 5.1% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile73 6.9% 76 2.7% 672 5.3% 576 6.4%
Drupal\Core\DrupalKernel::findSitePath2 0.2% 25 0.9% 648 5.1% 648 7.2%
theme_get_setting1 0.1% 21 0.7% 624 4.9% 0 0.0%
???_op1 0.1% 1 0.0% 616 4.9% 472 5.3%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 748 26.4% 23,760 187.1% 4,744 52.9%