Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)20,555 19,051 -1,504 -7.3%
Incl. Wall Time (microsec) per call 501 465 -37 -7.3%
Excl. Wall Time (microsec)151 142 -9 -6.0%
Incl. CPU (microsecs)20,605 19,101 -1,504 -7.3%
Incl. CPU (microsecs) per call 503 466 -37 -7.3%
Excl. CPU (microsec)173 162 -11 -6.4%
Incl. MemUse (bytes)1,846,600 1,846,600 0 0.0%
Incl. MemUse (bytes) per call 45,039 45,039 0 0.0%
Excl. MemUse (bytes)10,832 10,832 0 0.0%
Incl. PeakMemUse (bytes)1,466,136 1,466,136 0 0.0%
Incl. PeakMemUse (bytes) per call 35,759 35,759 0 0.0%
Excl. PeakMemUse (bytes)4,256 4,256 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% -1,504 -22.8% -1,504 -23.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -0.6% -11 -0.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -1,178 -78.3% -1,176 -78.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -445 -29.6% -442 -29.4% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 177 11.8% 177 11.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -71 -4.7% -73 -4.9% 0 N/A% 0 N/A%
Drupal\Core\Controller\HtmlFormController::getFormObject0 N/A% 30 2.0% 30 2.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -9 -0.6% -7 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -7 -0.5% -7 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -1 -0.1% 1 0.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -2 -0.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -2 -0.1% 0 N/A% 0 N/A%
Child function
spl_autoload_call0 N/A% -1,495 -99.4% -1,493 -99.3% 0 N/A% 0 N/A%