Diff Report
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #526a23ef211f9Run #526a239923027DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)5,770 5,208 -562 -9.7%
Incl. Wall Time (microsec) per call 131 118 -13 -9.7%
Excl. Wall Time (microsec)127 121 -6 -4.7%
Incl. CPU (microsecs)5,822 5,269 -553 -9.5%
Incl. CPU (microsecs) per call 132 120 -13 -9.5%
Excl. CPU (microsec)164 170 6 3.7%
Incl. MemUse (bytes)665,248 665,248 0 0.0%
Incl. MemUse (bytes) per call 15,119 15,119 0 0.0%
Excl. MemUse (bytes)5,368 5,368 0 0.0%
Incl. PeakMemUse (bytes)484,352 484,352 0 0.0%
Incl. PeakMemUse (bytes) per call 11,008 11,008 0 0.0%
Excl. PeakMemUse (bytes)8,064 8,064 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% -562 -59.5% -553 -37.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -1.1% 6 1.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -535 -95.2% -528 -95.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -50 -8.9% -50 -9.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 30 5.3% 31 5.6% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -11 -2.0% -11 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 3 0.5% 4 0.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 2 0.4% 3 0.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -1 -0.2% -2 -0.4% 0 N/A% 0 N/A%
Drupal\Core\ImageToolkit\ImageToolkitManager::getDefaultToolkit0 N/A% 1 0.2% 3 0.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% -1 -0.2% -2 -0.4% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -556 -98.9% -559 -101.1% 0 N/A% 0 N/A%