Run Report
Run #539201f8938f4: 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_exists95 83.3% 1,589 0.3% 1,696 0.4% 8,348 0.1% 4,288 0.0%
Exclusive Metrics for Current Function480 30.2% 580 34.2% -14,308 -171.4% 2,716 63.3%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize7 7.4% 833 52.4% 842 49.6% 4,788 57.4% 2,296 53.5%
Drupal\Core\Asset\JsCollectionOptimizer::optimize3 3.2% 395 24.9% 402 23.7% 448 5.4% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct43 45.3% 140 8.8% 189 11.1% 452 5.4% 344 8.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath17 17.9% 110 6.9% 128 7.5% 476 5.7% 344 8.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile17 17.9% 69 4.3% 86 5.1% 468 5.6% 468 10.9%
find_conf_path4 4.2% 16 1.0% 20 1.2% 420 5.0% 304 7.1%
Composer\Autoload\ClassLoader::findFileWithExtension2 2.1% 11 0.7% 12 0.7% 456 5.5% 456 10.6%
theme_get_setting1 1.1% 8 0.5% 9 0.5% 420 5.0% 76 1.8%
file_icon_path1 1.1% 7 0.4% 8 0.5% 420 5.0% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat10 100.0% 1,109 69.8% 1,116 65.8% 22,656 271.4% 1,572 36.7%