Run Report
Run #539fd2109980d: 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_exists915 98.5% 9,228 0.5% 10,120 0.6% 15,480 0.0% 10,312 0.0%
Exclusive Metrics for Current Function8,406 91.1% 9,283 91.7% -9,288 -60.0% 6,968 67.6%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension807 88.2% 7,733 83.8% 8,535 84.3% 808 5.2% 600 5.8%
Drupal\Core\Asset\CssCollectionOptimizer::optimize4 0.4% 742 8.0% 745 7.4% 8,632 55.8% 4,944 47.9%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath28 3.1% 259 2.8% 287 2.8% 824 5.3% 824 8.0%
Drupal\Core\Template\TwigEnvironment::__construct44 4.8% 163 1.8% 189 1.9% 800 5.2% 800 7.8%
Drupal\Core\Asset\JsCollectionOptimizer::optimize1 0.1% 161 1.7% 162 1.6% 792 5.1% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile28 3.1% 141 1.5% 167 1.7% 816 5.3% 720 7.0%
theme_get_setting1 0.1% 12 0.1% 14 0.1% 768 5.0% 0 0.0%
find_conf_path1 0.1% 11 0.1% 14 0.1% 1,280 8.3% 1,808 17.5%
???_op@11 0.1% 6 0.1% 7 0.1% 760 4.9% 616 6.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat5 100.0% 822 8.9% 837 8.3% 24,768 160.0% 3,344 32.4%