Diff Report
Run #51a278c0bf3d5: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a279f421da5: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a278c0bf3d5Run #51a279f421da5DiffDiff%
Number of Function Calls87 88 1 1.1%
Incl. Wall Time (microsec)7,072 6,934 -138 -2.0%
Incl. Wall Time (microsec) per call 81 79 -2 -3.1%
Excl. Wall Time (microsec)486 479 -7 -1.4%
Incl. CPU (microsecs)8,001 8,001 0 0.0%
Incl. CPU (microsecs) per call 92 91 -1 -1.1%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)929,660 929,688 28 0.0%
Incl. MemUse (bytes) per call 10,686 10,565 -121 -1.1%
Excl. MemUse (bytes)-5,792 -5,792 0 0.0%
Incl. PeakMemUse (bytes)767,836 767,892 56 0.0%
Incl. PeakMemUse (bytes) per call 8,826 8,726 -100 -1.1%
Excl. PeakMemUse (bytes)5,252 5,252 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% -138 -2.7% 0 0.0% 28 0.1% 56 0.3%
Exclusive Metrics Diff for Current Function-7 -5.1% -4,000 N/A% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -11 -8.0% -8,001 N/A% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -78 -56.5% 8,001 N/A% 24 85.7% 52 92.9%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -0.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -11 -8.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -5 -3.6% 0 N/A% 8 28.6% 8 14.3%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -32 -23.2% 0 N/A% -4 -14.3% -4 -7.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -119 -86.2% 8,001 N/A% 28 100.0% 56 100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -12 -8.7% -4,001 N/A% 0 0.0% 0 0.0%