Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls6,197 6,197 0 0.0%
Incl. Wall Time (microsec)105,910 109,519 3,609 3.4%
Incl. Wall Time (microsec) per call 17 18 1 3.4%
Excl. Wall Time (microsec)7,484 7,573 89 1.2%
Incl. CPU (microsecs)109,822 113,534 3,712 3.4%
Incl. CPU (microsecs) per call 18 18 1 3.4%
Excl. CPU (microsec)11,958 12,052 94 0.8%
Incl. MemUse (bytes)12,005,696 12,005,704 8 0.0%
Incl. MemUse (bytes) per call 1,937 1,937 0 0.0%
Excl. MemUse (bytes)9,128 9,144 16 0.2%
Incl. PeakMemUse (bytes)10,226,080 10,333,640 107,560 1.1%
Incl. PeakMemUse (bytes) per call 1,650 1,668 17 1.1%
Excl. PeakMemUse (bytes)19,072 19,216 144 0.8%

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% 3,609 107.1% 3,712 47.5% 8 0.0% 107,560 107.9%
Exclusive Metrics Diff for Current Function89 2.5% 94 2.5% 16 200.0% 144 0.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 1,215 33.7% 1,316 35.5% -504 -6300.0% 108,080 100.5%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% 1,365 37.8% 1,442 38.8% -24 -300.0% -408 -0.4%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 910 25.2% 848 22.8% -40 -500.0% -112 -0.1%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 37 1.0% 26 0.7% 40 500.0% -72 -0.1%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 42 1.2% 43 1.2% 8 100.0% 56 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 16 200.0% 16 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 18 0.5% 17 0.5% 488 6100.0% 0 0.0%
file_stream_wrapper_valid_scheme0 N/A% -6 -0.2% -1 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.0% -7 -0.2% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 31 0.9% 30 0.8% 24 300.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 3,520 97.5% 3,618 97.5% -8 -100.0% 107,416 99.9%