Diff Report
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e51c1ee20: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #5199e3a2bf6f6Run #5199e51c1ee20DiffDiff%
Number of Function Calls351 351 0 0.0%
Incl. Wall Time (microsec)84,938 84,328 -610 -0.7%
Incl. Wall Time (microsec) per call 242 240 -2 -0.7%
Excl. Wall Time (microsec)2,054 1,933 -121 -5.9%
Incl. CPU (microsecs)52,004 104,007 52,003 100.0%
Incl. CPU (microsecs) per call 148 296 148 100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,235,832 1,235,832 0 0.0%
Incl. MemUse (bytes) per call 3,521 3,521 0 0.0%
Excl. MemUse (bytes)-9,920 -9,920 0 0.0%
Incl. PeakMemUse (bytes)1,109,536 1,109,536 0 0.0%
Incl. PeakMemUse (bytes) per call 3,161 3,161 0 0.0%
Excl. PeakMemUse (bytes)5,768 5,768 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% -610 -94.9% 52,003 1300.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-121 -19.8% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -304 -49.8% 36,001 69.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -206 -33.8% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -77 -12.6% 4,000 7.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -34 -5.6% 4,001 7.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% 11 1.8% 8,000 15.4% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 5 0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -4 -0.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 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%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -489 -80.2% 52,003 100.0% 0 N/A% 0 N/A%