Run Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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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_exists86 81.9% 1,579 0.4% 1,664 0.5% 9,140 0.1% 6,052 0.1%
Exclusive Metrics for Current Function448 28.4% 526 31.6% -14,732 -161.2% 2,800 46.3%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize7 8.1% 860 54.5% 869 52.2% 6,000 65.6% 4,060 67.1%
Drupal\Core\Asset\JsCollectionOptimizer::optimize3 3.5% 395 25.0% 398 23.9% 448 4.9% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct43 50.0% 138 8.7% 170 10.2% 452 4.9% 344 5.7%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath13 15.1% 86 5.4% 102 6.1% 476 5.2% 344 5.7%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile13 15.1% 66 4.2% 83 5.0% 468 5.1% 468 7.7%
find_conf_path4 4.7% 16 1.0% 19 1.1% 420 4.6% 304 5.0%
Composer\Autoload\ClassLoader::findFileWithExtension2 2.3% 10 0.6% 13 0.8% 456 5.0% 456 7.5%
theme_get_setting1 1.2% 8 0.5% 10 0.6% 420 4.6% 76 1.3%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat10 100.0% 1,131 71.6% 1,138 68.4% 23,872 261.2% 3,252 53.7%