Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls249 249 0 0.0%
Incl. Wall Time (microsec)4,464 4,539 75 1.7%
Incl. Wall Time (microsec) per call 18 18 0 1.7%
Excl. Wall Time (microsec)414 412 -2 -0.5%
Incl. CPU (microsecs)4,596 4,665 69 1.5%
Incl. CPU (microsecs) per call 18 19 0 1.5%
Excl. CPU (microsec)502 499 -3 -0.6%
Incl. MemUse (bytes)1,446,256 1,446,256 0 0.0%
Incl. MemUse (bytes) per call 5,808 5,808 0 0.0%
Excl. MemUse (bytes)-8,312 -8,312 0 0.0%
Incl. PeakMemUse (bytes)1,017,040 1,017,040 0 0.0%
Incl. PeakMemUse (bytes) per call 4,084 4,084 0 0.0%
Excl. PeakMemUse (bytes)10,040 10,040 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% 75 60.0% 69 8.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -2.7% -3 -4.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 52 69.3% 48 69.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 27 36.0% 24 34.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -17 -22.7% -16 -23.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 16 21.3% 13 18.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -2 -2.7% -3 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -1 -1.3% 1 1.4% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 2 2.9% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 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%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 2.9% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 77 102.7% 72 104.3% 0 N/A% 0 N/A%