Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)50,223 49,956 -267 -0.5%
Incl. Wall Time (microsec) per call 529 526 -3 -0.5%
Excl. Wall Time (microsec)476 459 -17 -3.6%
Incl. CPU (microsecs)50,313 50,083 -230 -0.5%
Incl. CPU (microsecs) per call 530 527 -2 -0.5%
Excl. CPU (microsec)521 530 9 1.7%
Incl. MemUse (bytes)5,673,168 5,673,168 0 0.0%
Incl. MemUse (bytes) per call 59,718 59,718 0 0.0%
Excl. MemUse (bytes)-6,896 -6,896 0 0.0%
Incl. PeakMemUse (bytes)4,892,792 4,892,792 0 0.0%
Incl. PeakMemUse (bytes) per call 51,503 51,503 0 0.0%
Excl. PeakMemUse (bytes)5,984 5,984 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% -267 -70.1% -230 -33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -6.4% 9 3.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -240 -89.9% -230 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -70 -26.2% -43 -18.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 55 20.6% 57 24.8% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -16 -6.0% -17 -7.4% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 2 0.7% 3 1.3% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 2 0.7% 1 0.4% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.4% 1 0.4% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.4% 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% -250 -93.6% -239 -103.9% 0 N/A% 0 N/A%