Diff Report
Run #519aada7a0b07: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519aaadf29b61: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #519aada7a0b07Run #519aaadf29b61DiffDiff%
Number of Function Calls456 455 -1 -0.2%
Incl. Wall Time (microsec)63,225 63,285 60 0.1%
Incl. Wall Time (microsec) per call 139 139 0 0.3%
Excl. Wall Time (microsec)1,953 1,933 -20 -1.0%
Incl. CPU (microsecs)88,007 92,004 3,997 4.5%
Incl. CPU (microsecs) per call 193 202 9 4.8%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)846,668 846,668 0 0.0%
Incl. MemUse (bytes) per call 1,857 1,861 4 0.2%
Excl. MemUse (bytes)-7,828 -7,828 0 0.0%
Incl. PeakMemUse (bytes)666,428 724,016 57,588 8.6%
Incl. PeakMemUse (bytes) per call 1,461 1,591 130 8.9%
Excl. PeakMemUse (bytes)5,276 5,276 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_exists-1 -100.0% 60 0.0% 3,997 2.1% 0 0.0% 57,588 249.5%
Exclusive Metrics Diff for Current Function-20 -33.3% 0 0.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 118 196.7% -8,000 -200.2% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -41 -68.3% -1 -0.0% 0 N/A% 57,660 100.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -17 -28.3% 11,998 300.2% 0 N/A% -72 -0.1%
file_stream_wrapper_get_instance_by_uri0 0.0% 4 6.7% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -3 -5.0% 0 0.0% 0 N/A% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% -3 -5.0% 0 0.0% 0 N/A% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 3 5.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -1 -1.7% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 80 133.3% 3,997 100.0% 0 N/A% 57,588 100.0%