Run Report
Run #53923e3238612: 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_exists119 85.6% 1,788 0.2% 1,914 0.2% 8,348 0.1% 3,972 0.0%
Exclusive Metrics for Current Function609 34.1% 726 37.9% -16,156 -193.5% 2,444 61.5%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize7 5.9% 814 45.5% 823 43.0% 4,788 57.4% 2,056 51.8%
Drupal\Core\Asset\JsCollectionOptimizer::optimize4 3.4% 493 27.6% 499 26.1% 448 5.4% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath28 23.5% 179 10.0% 215 11.2% 476 5.7% 344 8.7%
Drupal\Core\Template\TwigEnvironment::__construct43 36.1% 138 7.7% 168 8.8% 452 5.4% 344 8.7%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile28 23.5% 114 6.4% 149 7.8% 468 5.6% 468 11.8%
Composer\Autoload\ClassLoader::findFileWithExtension3 2.5% 19 1.1% 23 1.2% 456 5.5% 456 11.5%
find_conf_path4 3.4% 16 0.9% 18 0.9% 420 5.0% 304 7.7%
theme_get_setting1 0.8% 8 0.4% 10 0.5% 420 5.0% 0 0.0%
file_icon_path1 0.8% 7 0.4% 9 0.5% 420 5.0% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat11 100.0% 1,179 65.9% 1,188 62.1% 24,504 293.5% 1,528 38.5%