Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls211 211 0 0.0%
Incl. Wall Time (microsec)29,672 29,462 -210 -0.7%
Incl. Wall Time (microsec) per call 141 140 -1 -0.7%
Excl. Wall Time (microsec)370 365 -5 -1.4%
Incl. CPU (microsecs)29,864 29,662 -202 -0.7%
Incl. CPU (microsecs) per call 142 141 -1 -0.7%
Excl. CPU (microsec)517 527 10 1.9%
Incl. MemUse (bytes)3,885,680 3,885,680 0 0.0%
Incl. MemUse (bytes) per call 18,416 18,416 0 0.0%
Excl. MemUse (bytes)10,752 10,752 0 0.0%
Incl. PeakMemUse (bytes)3,737,296 3,737,296 0 0.0%
Incl. PeakMemUse (bytes) per call 17,712 17,712 0 0.0%
Excl. PeakMemUse (bytes)8,640 8,640 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% -210 -22.0% -202 -22.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -2.4% 10 5.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -290 -138.1% -290 -143.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 189 90.0% 197 97.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% -114 -54.3% -114 -56.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -61 -29.0% -61 -30.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 58 27.6% 56 27.7% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 47 22.4% 49 24.3% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -37 -17.6% -37 -18.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -2 -1.0% 1 0.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 1 0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -0.5% -1 -0.5% 0 N/A% 0 N/A%
Drupal\Core\ImageToolkit\ImageToolkitManager::getDefaultToolkit0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -0.5% 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%
Child function
spl_autoload_call0 N/A% -205 -97.6% -212 -105.0% 0 N/A% 0 N/A%