Run Report
Run #536ffbe232db1: 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% 7,040 1.1% 7,746 1.2% 16,928 0.0% 14,320 0.0%
Exclusive Metrics for Current Function5,959 84.6% 6,651 85.9% -30,832 -182.1% 6,176 43.1%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension729 87.4% 5,429 77.1% 6,036 77.9% 808 4.8% 0 0.0%
Drupal\Core\Asset\CssCollectionOptimizer::optimize7 0.8% 718 10.2% 725 9.4% 10,840 64.0% 9,920 69.3%
Drupal\Core\Asset\JsCollectionOptimizer::optimize4 0.5% 460 6.5% 462 6.0% 792 4.7% 248 1.7%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath25 3.0% 181 2.6% 203 2.6% 824 4.9% 824 5.8%
Drupal\Core\Template\TwigEnvironment::__construct42 5.0% 133 1.9% 164 2.1% 800 4.7% 800 5.6%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile25 3.0% 104 1.5% 136 1.8% 816 4.8% 720 5.0%
find_conf_path1 0.1% 8 0.1% 12 0.2% 1,280 7.6% 1,808 12.6%
theme_get_setting1 0.1% 7 0.1% 8 0.1% 768 4.5% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat11 100.0% 1,081 15.4% 1,095 14.1% 47,760 282.1% 8,144 56.9%