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

class_existsRun #519aaadf29b61Run #519aada7a0b07DiffDiff%
Number of Function Calls455 456 1 0.2%
Incl. Wall Time (microsec)63,285 63,225 -60 -0.1%
Incl. Wall Time (microsec) per call 139 139 -0 -0.3%
Excl. Wall Time (microsec)1,933 1,953 20 1.0%
Incl. CPU (microsecs)92,004 88,007 -3,997 -4.3%
Incl. CPU (microsecs) per call 202 193 -9 -4.6%
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 1,861 1,857 -4 -0.2%
Excl. MemUse (bytes)-7,828 -7,828 0 0.0%
Incl. PeakMemUse (bytes)724,016 666,428 -57,588 -8.0%
Incl. PeakMemUse (bytes) per call 1,591 1,461 -130 -8.2%
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_exists1 100.0% -60 -0.0% -3,997 -2.1% 0 0.0% -57,588 -249.5%
Exclusive Metrics Diff for Current Function20 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::loadTemplate1 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%