Diff Report
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5251f6e1e32d5Run #5251f592ab279DiffDiff%
Number of Function Calls233 232 -1 -0.4%
Incl. Wall Time (microsec)16,748 17,462 714 4.3%
Incl. Wall Time (microsec) per call 72 75 3 4.7%
Excl. Wall Time (microsec)427 464 37 8.7%
Incl. CPU (microsecs)17,003 17,708 705 4.1%
Incl. CPU (microsecs) per call 73 76 3 4.6%
Excl. CPU (microsec)645 662 17 2.6%
Incl. MemUse (bytes)2,127,272 2,127,312 40 0.0%
Incl. MemUse (bytes) per call 9,130 9,169 40 0.4%
Excl. MemUse (bytes)-6,048 -6,048 0 0.0%
Incl. PeakMemUse (bytes)1,570,520 1,570,704 184 0.0%
Incl. PeakMemUse (bytes) per call 6,740 6,770 30 0.4%
Excl. PeakMemUse (bytes)8,672 8,672 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% 714 50.1% 705 41.7% 40 0.0% 184 0.1%
Exclusive Metrics Diff for Current Function37 5.2% 17 2.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 506 70.9% 504 71.5% 40 100.0% 184 100.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 231 32.4% 225 31.9% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -34 -4.8% -34 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 8 1.1% 8 1.1% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 1 0.1% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 0.1% -1 -0.1% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% -5 -0.7% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% 7 1.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 677 94.8% 688 97.6% 40 100.0% 184 100.0%