Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls132 133 1 0.8%
Incl. Wall Time (microsec)12,236 12,236 0 0.0%
Incl. Wall Time (microsec) per call 93 92 -1 -0.8%
Excl. Wall Time (microsec)530 537 7 1.3%
Incl. CPU (microsecs)12,375 12,372 -3 -0.0%
Incl. CPU (microsecs) per call 94 93 -1 -0.8%
Excl. CPU (microsec)555 559 4 0.7%
Incl. MemUse (bytes)1,956,752 1,956,736 -16 -0.0%
Incl. MemUse (bytes) per call 14,824 14,712 -112 -0.8%
Excl. MemUse (bytes)-11,424 -11,440 -16 -0.1%
Incl. PeakMemUse (bytes)1,533,656 1,533,768 112 0.0%
Incl. PeakMemUse (bytes) per call 11,619 11,532 -87 -0.7%
Excl. PeakMemUse (bytes)10,016 10,016 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_exists1 100.0% 0 0.0% -3 -0.4% -16 -0.0% 112 0.2%
Exclusive Metrics Diff for Current Function7 N/A% 4 133.3% -16 -100.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 54 N/A% 49 1633.3% -8 -50.0% 96 85.7%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -43 N/A% -44 -1466.7% -8 -50.0% -96 -85.7%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -38 N/A% -41 -1366.7% 0 0.0% 112 100.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 26 N/A% 31 1033.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 N/A% 4 133.3% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -1 N/A% -2 -66.7% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 N/A% 1 33.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 N/A% -1 -33.3% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 0 N/A% -1 -33.3% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 N/A% 1 33.3% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -31 N/A% -34 -1133.3% 0 0.0% 112 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 24 N/A% 27 900.0% 0 0.0% 0 0.0%