Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls203 203 0 0.0%
Incl. Wall Time (microsec)4,947 5,009 62 1.3%
Incl. Wall Time (microsec) per call 24 25 0 1.3%
Excl. Wall Time (microsec)378 378 0 0.0%
Incl. CPU (microsecs)5,157 5,208 51 1.0%
Incl. CPU (microsecs) per call 25 26 0 1.0%
Excl. CPU (microsec)543 535 -8 -1.5%
Incl. MemUse (bytes)2,146,904 2,146,904 0 0.0%
Incl. MemUse (bytes) per call 10,576 10,576 0 0.0%
Excl. MemUse (bytes)-5,856 -5,856 0 0.0%
Incl. PeakMemUse (bytes)1,315,912 1,315,912 0 0.0%
Incl. PeakMemUse (bytes) per call 6,482 6,482 0 0.0%
Excl. PeakMemUse (bytes)8,040 8,040 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% 62 12.8% 51 11.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -8 -15.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 61 98.4% 53 103.9% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -23 -37.1% -26 -51.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 23 37.1% 22 43.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 2 3.2% 1 2.0% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% -2 -3.2% -3 -5.9% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% -1 -1.6% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 1 1.6% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 1 1.6% 1 2.0% 0 N/A% 0 N/A%
config_context_enter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 3 5.9% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -2.0% 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%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 62 100.0% 59 115.7% 0 N/A% 0 N/A%