Run Report
Run #539205a48c548: 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% 1,427 0.2% 1,541 0.3% 9,140 0.1% 5,268 0.0%
Exclusive Metrics for Current Function534 37.4% 640 41.5% -11,048 -120.9% 2,100 39.9%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize5 4.5% 623 43.7% 627 40.7% 6,000 65.6% 3,696 70.2%
Drupal\Core\Asset\JsCollectionOptimizer::optimize3 2.7% 366 25.6% 370 24.0% 448 4.9% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath26 23.6% 156 10.9% 188 12.2% 476 5.2% 344 6.5%
Drupal\Core\Template\TwigEnvironment::__construct43 39.1% 143 10.0% 190 12.3% 452 4.9% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile26 23.6% 104 7.3% 125 8.1% 468 5.1% 468 8.9%
find_conf_path4 3.6% 16 1.1% 20 1.3% 420 4.6% 304 5.8%
Composer\Autoload\ClassLoader::findFileWithExtension2 1.8% 11 0.8% 12 0.8% 456 5.0% 456 8.7%
theme_get_setting1 0.9% 8 0.6% 9 0.6% 420 4.6% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat8 100.0% 893 62.6% 901 58.5% 20,188 220.9% 3,168 60.1%