Run Report
Run #54e157d33da83: 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% 2,740 0.2% 12,696 0.0% 9,144 0.0%
Exclusive Metrics for Current Function1,985 72.4% -11,064 -87.1% 4,400 48.1%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath73 6.9% 1,044 38.1% 680 5.4% 680 7.4%
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 0.4% 654 23.9% 7,480 58.9% 6,184 67.6%
Composer\Autoload\ClassLoader::findFileWithExtension865 81.4% 595 21.7% 664 5.2% 400 4.4%
Drupal\Core\Template\Loader\FilesystemLoader::__construct43 4.0% 160 5.8% 664 5.2% 0 0.0%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 0.1% 149 5.4% 648 5.1% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile73 6.9% 92 3.4% 672 5.3% 760 8.3%
Drupal\Core\DrupalKernel::findSitePath2 0.2% 24 0.9% 648 5.1% 648 7.1%
theme_get_setting1 0.1% 21 0.8% 624 4.9% 0 0.0%
???_op1 0.1% 1 0.0% 616 4.9% 472 5.2%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 755 27.6% 23,760 187.1% 4,744 51.9%