Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls68 67 -1 -1.5%
Incl. Wall Time (microsec)42,375 43,146 771 1.8%
Incl. Wall Time (microsec) per call 623 644 21 3.3%
Excl. Wall Time (microsec)344 341 -3 -0.9%
Incl. CPU (microsecs)42,459 43,223 764 1.8%
Incl. CPU (microsecs) per call 624 645 21 3.3%
Excl. CPU (microsec)388 374 -14 -3.6%
Incl. MemUse (bytes)5,687,752 5,687,448 -304 -0.0%
Incl. MemUse (bytes) per call 83,643 84,887 1,244 1.5%
Excl. MemUse (bytes)-5,792 -5,792 0 0.0%
Incl. PeakMemUse (bytes)5,432,608 5,432,328 -280 -0.0%
Incl. PeakMemUse (bytes) per call 79,891 81,080 1,188 1.5%
Excl. PeakMemUse (bytes)5,536 5,536 0 0.0%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists-1 -100.0% 771 90.9% 764 83.7% -304 -0.5% -280 -0.4%
Exclusive Metrics Diff for Current Function-3 -0.4% -14 -1.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 628 81.5% 621 81.3% -96 -31.6% -304 -108.6%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 80 10.4% 81 10.6% -40 -13.2% 144 51.4%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 31 4.0% 31 4.1% -168 -55.3% -176 -62.9%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 24 3.1% 24 3.1% 0 0.0% 56 20.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 10 1.3% 10 1.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -1 -0.1% -2 -0.3% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 774 100.4% 778 101.8% -304 -100.0% -280 -100.0%