Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls126 129 3 2.4%
Incl. Wall Time (microsec)29,965 29,650 -315 -1.1%
Incl. Wall Time (microsec) per call 238 230 -8 -3.4%
Excl. Wall Time (microsec)605 618 13 2.1%
Incl. CPU (microsecs)30,092 29,779 -313 -1.0%
Incl. CPU (microsecs) per call 239 231 -8 -3.3%
Excl. CPU (microsec)632 653 21 3.3%
Incl. MemUse (bytes)3,150,496 3,150,792 296 0.0%
Incl. MemUse (bytes) per call 25,004 24,425 -579 -2.3%
Excl. MemUse (bytes)-9,584 -9,584 0 0.0%
Incl. PeakMemUse (bytes)2,844,224 2,853,856 9,632 0.3%
Incl. PeakMemUse (bytes) per call 22,573 22,123 -450 -2.0%
Excl. PeakMemUse (bytes)3,744 3,872 128 3.4%

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_exists3 100.0% -315 -8.5% -313 -12.5% 296 0.1% 9,632 4.4%
Exclusive Metrics Diff for Current Function13 4.1% 21 6.7% 0 0.0% 128 1.3%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -147 -46.7% -147 -47.0% 96 32.4% 224 2.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -144 -45.7% -145 -46.3% 112 37.8% -232 -2.4%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -117 -37.1% -117 -37.4% 88 29.7% 9,696 100.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 90 28.6% 86 27.5% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate3 100.0% 5 1.6% 9 2.9% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -2 -0.6% -1 -0.3% 0 0.0% -56 -0.6%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -406 -128.9% -407 -130.0% 296 100.0% 9,504 98.7%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 78 24.8% 73 23.3% 0 0.0% 0 0.0%