Run Report
Run #5391fd5a43e70: 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_exists110 86.6% 1,407 0.3% 1,529 0.3% 9,140 0.1% 5,592 0.0%
Exclusive Metrics for Current Function531 37.7% 644 42.1% -11,032 -120.7% 2,444 43.7%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize5 4.5% 598 42.5% 604 39.5% 6,000 65.6% 3,676 65.7%
Drupal\Core\Asset\JsCollectionOptimizer::optimize3 2.7% 373 26.5% 377 24.7% 448 4.9% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath26 23.6% 158 11.2% 184 12.0% 476 5.2% 344 6.2%
Drupal\Core\Template\TwigEnvironment::__construct43 39.1% 139 9.9% 185 12.1% 452 4.9% 344 6.2%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile26 23.6% 106 7.5% 135 8.8% 468 5.1% 468 8.4%
find_conf_path4 3.6% 15 1.1% 20 1.3% 420 4.6% 304 5.4%
Composer\Autoload\ClassLoader::findFileWithExtension2 1.8% 10 0.7% 14 0.9% 456 5.0% 456 8.2%
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% 876 62.3% 885 57.9% 20,172 220.7% 3,148 56.3%