Run Report
Run #536ffc2aeacea: 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. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
file_exists834 97.7% 7,009 1.1% 7,733 1.2% 16,928 0.0% 14,320 0.0%
Exclusive Metrics for Current Function5,939 84.7% 6,649 86.0% -30,832 -182.1% 6,176 43.1%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension729 87.4% 5,397 77.0% 6,018 77.8% 808 4.8% 0 0.0%
Drupal\Core\Asset\CssCollectionOptimizer::optimize7 0.8% 720 10.3% 730 9.4% 10,840 64.0% 9,920 69.3%
Drupal\Core\Asset\JsCollectionOptimizer::optimize4 0.5% 453 6.5% 456 5.9% 792 4.7% 248 1.7%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath25 3.0% 179 2.6% 203 2.6% 824 4.9% 824 5.8%
Drupal\Core\Template\TwigEnvironment::__construct42 5.0% 144 2.1% 177 2.3% 800 4.7% 800 5.6%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile25 3.0% 100 1.4% 129 1.7% 816 4.8% 720 5.0%
find_conf_path1 0.1% 9 0.1% 11 0.1% 1,280 7.6% 1,808 12.6%
theme_get_setting1 0.1% 7 0.1% 9 0.1% 768 4.5% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat11 100.0% 1,070 15.3% 1,084 14.0% 47,760 282.1% 8,144 56.9%