Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls265 265 0 0.0%
Incl. Wall Time (microsec)41,770 41,378 -392 -0.9%
Incl. Wall Time (microsec) per call 158 156 -1 -0.9%
Excl. Wall Time (microsec)1,077 1,067 -10 -0.9%
Incl. CPU (microsecs)42,027 41,637 -390 -0.9%
Incl. CPU (microsecs) per call 159 157 -1 -0.9%
Excl. CPU (microsec)1,218 1,214 -4 -0.3%
Incl. MemUse (bytes)1,089,200 1,089,200 0 0.0%
Incl. MemUse (bytes) per call 4,110 4,110 0 0.0%
Excl. MemUse (bytes)-8,452 -8,452 0 0.0%
Incl. PeakMemUse (bytes)841,120 841,120 0 0.0%
Incl. PeakMemUse (bytes) per call 3,174 3,174 0 0.0%
Excl. PeakMemUse (bytes)5,340 5,340 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% -392 -29.9% -390 -166.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -2.6% -4 -1.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -390 -99.5% -389 -99.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -73 -18.6% -70 -17.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 53 13.5% 56 14.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 15 3.8% 15 3.8% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 4 1.0% 1 0.3% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.3% 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\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -382 -97.4% -386 -99.0% 0 N/A% 0 N/A%