Diff Report
Run #51a14d7a98950: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a14d7a98950Run #51a14c32c53dbDiffDiff%
Number of Function Calls313 313 0 0.0%
Incl. Wall Time (microsec)53,258 52,584 -674 -1.3%
Incl. Wall Time (microsec) per call 170 168 -2 -1.3%
Excl. Wall Time (microsec)1,936 1,893 -43 -2.2%
Incl. CPU (microsecs)56,004 56,001 -3 -0.0%
Incl. CPU (microsecs) per call 179 179 -0 -0.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)798,668 798,668 0 0.0%
Incl. MemUse (bytes) per call 2,552 2,552 0 0.0%
Excl. MemUse (bytes)-17,184 -17,184 0 0.0%
Incl. PeakMemUse (bytes)524,004 524,004 0 0.0%
Incl. PeakMemUse (bytes) per call 1,674 1,674 0 0.0%
Excl. PeakMemUse (bytes)7,808 7,808 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% -674 -7.2% -3 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-43 -6.4% -4,000 -133333.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -652 -96.7% -4,003 -133433.3% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -15 -2.2% 8,000 266666.7% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 3 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -3 -0.4% -4,000 -133333.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -3 -0.4% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 0.1% 0 0.0% 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% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -615 -91.2% -4,002 -133400.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -16 -2.4% 7,999 266633.3% 0 N/A% 0 N/A%