Diff Report
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #5204421e7a2a2Run #5204417bc7ab7DiffDiff%
Number of Function Calls132 132 0 0.0%
Incl. Wall Time (microsec)12,297 12,236 -61 -0.5%
Incl. Wall Time (microsec) per call 93 93 -0 -0.5%
Excl. Wall Time (microsec)527 530 3 0.6%
Incl. CPU (microsecs)12,420 12,375 -45 -0.4%
Incl. CPU (microsecs) per call 94 94 -0 -0.4%
Excl. CPU (microsec)533 555 22 4.1%
Incl. MemUse (bytes)1,956,752 1,956,752 0 0.0%
Incl. MemUse (bytes) per call 14,824 14,824 0 0.0%
Excl. MemUse (bytes)-11,424 -11,424 0 0.0%
Incl. PeakMemUse (bytes)1,533,656 1,533,656 0 0.0%
Incl. PeakMemUse (bytes) per call 11,619 11,619 0 0.0%
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_exists0 N/A% -61 -7.0% -45 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 4.9% 22 48.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -75 -123.0% -63 -140.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 26 42.6% 32 71.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -11 -18.0% -9 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 3 4.9% 5 11.1% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% -1 -1.6% -4 -8.9% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% -1 -1.6% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -1.6% -2 -4.4% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -1.6% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -48 -78.7% -55 -122.2% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -16 -26.2% -12 -26.7% 0 N/A% 0 N/A%