Run Report
Run #53920bd97d62d: 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% 1,597 0.4% 1,686 0.5% 9,140 0.1% 6,052 0.1%
Exclusive Metrics for Current Function461 28.9% 538 31.9% -14,732 -161.2% 2,800 46.3%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize7 8.1% 864 54.1% 871 51.7% 6,000 65.6% 4,060 67.1%
Drupal\Core\Asset\JsCollectionOptimizer::optimize3 3.5% 408 25.5% 412 24.4% 448 4.9% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct43 50.0% 142 8.9% 184 10.9% 452 4.9% 344 5.7%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath13 15.1% 86 5.4% 97 5.8% 476 5.2% 344 5.7%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile13 15.1% 62 3.9% 77 4.6% 468 5.1% 468 7.7%
find_conf_path4 4.7% 16 1.0% 21 1.2% 420 4.6% 304 5.0%
Composer\Autoload\ClassLoader::findFileWithExtension2 2.3% 11 0.7% 13 0.8% 456 5.0% 456 7.5%
theme_get_setting1 1.2% 8 0.5% 11 0.7% 420 4.6% 76 1.3%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat10 100.0% 1,136 71.1% 1,148 68.1% 23,872 261.2% 3,252 53.7%