Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)46,191 45,974 -217 -0.5%
Incl. Wall Time (microsec) per call 246 245 -1 -0.5%
Excl. Wall Time (microsec)565 559 -6 -1.1%
Incl. CPU (microsecs)46,308 46,106 -202 -0.4%
Incl. CPU (microsecs) per call 246 245 -1 -0.4%
Excl. CPU (microsec)636 650 14 2.2%
Incl. MemUse (bytes)8,768,888 8,768,888 0 0.0%
Incl. MemUse (bytes) per call 46,643 46,643 0 0.0%
Excl. MemUse (bytes)-10,504 -10,504 0 0.0%
Incl. PeakMemUse (bytes)8,747,232 8,747,232 0 0.0%
Incl. PeakMemUse (bytes) per call 46,528 46,528 0 0.0%
Excl. PeakMemUse (bytes)3,480 3,480 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% -217 -98.2% -202 -8.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -2.8% 14 6.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -245 -112.9% -245 -121.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 27 12.4% 25 12.4% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -11 -5.1% -10 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 11 5.1% 19 9.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 0.5% 3 1.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 1 0.5% 5 2.5% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% -1 -0.5% 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%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 1.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -211 -97.2% -216 -106.9% 0 N/A% 0 N/A%