Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28ca8966ab: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #54f283c5bb5f3Run #54f28ca8966abDiffDiff%
Number of Function Calls830 830 0 0.0%
Incl. Wall Time (microsec)26,705 25,533 -1,172 -4.4%
Incl. Wall Time (microsec) per call 32 31 -1 -4.4%
Excl. Wall Time (microsec)1,494 1,507 13 0.9%
Incl. MemUse (bytes)3,432,472 3,369,984 -62,488 -1.8%
Incl. MemUse (bytes) per call 4,136 4,060 -75 -1.8%
Excl. MemUse (bytes)4,168 4,192 24 0.6%
Incl. PeakMemUse (bytes)2,464,168 2,401,208 -62,960 -2.6%
Incl. PeakMemUse (bytes) per call 2,969 2,893 -76 -2.6%
Excl. PeakMemUse (bytes)5,680 5,336 -344 -6.1%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists0 N/A% -1,172 -25.0% -62,488 -27.5% -62,960 -28.3%
Exclusive Metrics Diff for Current Function13 1.1% 24 0.0% -344 -0.5%
Parent functions
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -1,188 -101.4% -61,896 -99.1% -61,256 -97.3%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% 45 3.8% -384 -0.6% 32 0.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -24 -2.0% 312 0.5% -520 -0.8%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -9 -0.8% -16 -0.0% -16 -0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 4 0.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -2 -0.2% 48 0.1% -1,104 -1.8%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 1 0.1% -552 -0.9% -96 -0.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -1,185 -101.1% -62,512 -100.0% -62,616 -99.5%