Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14e1b1e097: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a14be6130cbRun #51a14e1b1e097DiffDiff%
Number of Function Calls342 342 0 0.0%
Incl. Wall Time (microsec)74,014 75,495 1,481 2.0%
Incl. Wall Time (microsec) per call 216 221 4 2.0%
Excl. Wall Time (microsec)2,774 2,872 98 3.5%
Incl. CPU (microsecs)88,003 72,005 -15,998 -18.2%
Incl. CPU (microsecs) per call 257 211 -47 -18.2%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)339,096 339,096 0 0.0%
Incl. MemUse (bytes) per call 992 992 0 0.0%
Excl. MemUse (bytes)-14,176 -14,176 0 0.0%
Incl. PeakMemUse (bytes)275,816 275,816 0 0.0%
Incl. PeakMemUse (bytes) per call 806 806 0 0.0%
Excl. PeakMemUse (bytes)5,808 5,808 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% 1,481 164.7% -15,998 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function98 6.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1,498 101.1% -11,997 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -16 -1.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -10 -0.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 7 0.5% -4,001 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 2 0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 0.1% 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%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 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%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1,488 100.5% -11,997 -75.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -105 -7.1% -4,001 -25.0% 0 N/A% 0 N/A%