Diff Report
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5000df000f: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a4f50036185Run #51a5000df000fDiffDiff%
Number of Function Calls40 41 1 2.5%
Incl. Wall Time (microsec)3,811 3,740 -71 -1.9%
Incl. Wall Time (microsec) per call 95 91 -4 -4.3%
Excl. Wall Time (microsec)196 191 -5 -2.6%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 100 0 -100 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)358,008 358,004 -4 -0.0%
Incl. MemUse (bytes) per call 8,950 8,732 -218 -2.4%
Excl. MemUse (bytes)-220 -220 0 0.0%
Incl. PeakMemUse (bytes)325,428 325,424 -4 -0.0%
Incl. PeakMemUse (bytes) per call 8,136 7,937 -199 -2.4%
Excl. PeakMemUse (bytes)3,924 3,924 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% -71 -1.5% -4,000 -100.0% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function-5 -7.0% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -47 -66.2% -4,000 -100.0% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -10 -14.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -8 -11.3% 0 0.0% -4 -100.0% -4 -100.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -4 -5.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -3 -4.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 2.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -1.4% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -57 -80.3% -4,000 -100.0% -4 -100.0% -4 -100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -9 -12.7% 0 0.0% 0 0.0% 0 0.0%