Run Report
Run #5391fcf6ab927: 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_exists106 86.2% 1,401 0.3% 1,512 0.3% 9,140 0.1% 5,248 0.0%
Exclusive Metrics for Current Function507 36.2% 610 40.3% -11,032 -120.7% 2,100 40.0%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize5 4.7% 624 44.5% 629 41.6% 6,000 65.6% 3,676 70.0%
Drupal\Core\Asset\JsCollectionOptimizer::optimize3 2.8% 365 26.1% 369 24.4% 448 4.9% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath24 22.6% 141 10.1% 170 11.2% 476 5.2% 344 6.6%
Drupal\Core\Template\TwigEnvironment::__construct43 40.6% 139 9.9% 177 11.7% 452 4.9% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile24 22.6% 96 6.9% 122 8.1% 468 5.1% 468 8.9%
find_conf_path4 3.8% 17 1.2% 22 1.5% 420 4.6% 304 5.8%
Composer\Autoload\ClassLoader::findFileWithExtension2 1.9% 11 0.8% 13 0.9% 456 5.0% 456 8.7%
theme_get_setting1 0.9% 8 0.6% 10 0.7% 420 4.6% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat8 100.0% 894 63.8% 902 59.7% 20,172 220.7% 3,148 60.0%