Diff Report
Run #519aac051ded1: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519aaadf29b61: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #519aac051ded1Run #519aaadf29b61DiffDiff%
Number of Function Calls455 455 0 0.0%
Incl. Wall Time (microsec)63,289 63,285 -4 -0.0%
Incl. Wall Time (microsec) per call 139 139 -0 -0.0%
Excl. Wall Time (microsec)1,944 1,933 -11 -0.6%
Incl. CPU (microsecs)72,003 92,004 20,001 27.8%
Incl. CPU (microsecs) per call 158 202 44 27.8%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)846,668 846,668 0 0.0%
Incl. MemUse (bytes) per call 1,861 1,861 0 0.0%
Excl. MemUse (bytes)-7,828 -7,828 0 0.0%
Incl. PeakMemUse (bytes)724,016 724,016 0 0.0%
Incl. PeakMemUse (bytes) per call 1,591 1,591 0 0.0%
Excl. PeakMemUse (bytes)5,276 5,276 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_exists0 N/A% -4 -0.1% 20,001 499.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -275.0% 4,000 20.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -66 -1650.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 35 875.0% -4,000 -20.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 21 525.0% 4,000 20.0% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 15 375.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -15 -375.0% 16,001 80.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 3 75.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 2 50.0% 4,000 20.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 7 175.0% 16,001 80.0% 0 N/A% 0 N/A%