Diff Report
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #52f30b8747627Run #52f30aadf2c65DiffDiff%
Number of Function Calls304 303 -1 -0.3%
Incl. Wall Time (microsec)56,192 54,204 -1,988 -3.5%
Incl. Wall Time (microsec) per call 185 179 -6 -3.2%
Excl. Wall Time (microsec)589 579 -10 -1.7%
Incl. CPU (microsecs)56,473 54,460 -2,013 -3.6%
Incl. CPU (microsecs) per call 186 180 -6 -3.2%
Excl. CPU (microsec)801 771 -30 -3.7%
Incl. MemUse (bytes)7,805,168 7,805,272 104 0.0%
Incl. MemUse (bytes) per call 25,675 25,760 85 0.3%
Excl. MemUse (bytes)9,152 9,152 0 0.0%
Incl. PeakMemUse (bytes)7,153,320 7,154,880 1,560 0.0%
Incl. PeakMemUse (bytes) per call 23,531 23,613 83 0.4%
Excl. PeakMemUse (bytes)9,536 9,416 -120 -1.3%

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_exists-1 -100.0% -1,988 -47.4% -2,013 -49.3% 104 0.1% 1,560 2.2%
Exclusive Metrics Diff for Current Function-10 -0.5% -30 -1.5% 0 0.0% -120 -7.7%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -919 -46.2% -941 -46.7% 152 146.2% 784 50.3%
Drupal\Core\Entity\EntityType::hasControllerClass0 0.0% -902 -45.4% -907 -45.1% -152 -146.2% -344 -22.1%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -152 -7.6% -156 -7.7% 64 61.5% 1,392 89.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -64 -3.2% -57 -2.8% 80 76.9% 16 1.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 56 2.8% 55 2.7% -24 -23.1% -136 -8.7%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -5 -0.3% -6 -0.3% -16 -15.4% -152 -9.7%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 1 0.1% 1 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -1,978 -99.5% -1,983 -98.5% 104 100.0% 1,680 107.7%