Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls413 413 0 0.0%
Incl. Wall Time (microsec)86,000 86,180 180 0.2%
Incl. Wall Time (microsec) per call 208 209 0 0.2%
Excl. Wall Time (microsec)811 820 9 1.1%
Incl. CPU (microsecs)86,352 86,512 160 0.2%
Incl. CPU (microsecs) per call 209 209 0 0.2%
Excl. CPU (microsec)1,067 1,058 -9 -0.8%
Incl. MemUse (bytes)10,642,152 10,642,152 0 0.0%
Incl. MemUse (bytes) per call 25,768 25,768 0 0.0%
Excl. MemUse (bytes)9,976 9,976 0 0.0%
Incl. PeakMemUse (bytes)9,537,856 9,537,856 0 0.0%
Incl. PeakMemUse (bytes) per call 23,094 23,094 0 0.0%
Excl. PeakMemUse (bytes)11,472 11,472 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% 180 5.0% 160 4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 5.0% -9 -5.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 238 132.2% 233 145.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% -173 -96.1% -175 -109.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 59 32.8% 58 36.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 50 27.8% 43 26.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 10 5.6% 8 5.0% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -4 -2.2% -5 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 1 0.6% -2 -1.2% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 0.6% 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
spl_autoload_call0 N/A% 171 95.0% 169 105.6% 0 N/A% 0 N/A%