Diff Report
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5c92d66a0: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for class_exists

class_existsRun #519d5c4cd1983Run #519d5c92d66a0DiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)3,833 3,863 30 0.8%
Incl. Wall Time (microsec) per call 106 107 1 0.8%
Excl. Wall Time (microsec)224 222 -2 -0.9%
Incl. CPU (microsecs)4,000 12,002 8,002 200.1%
Incl. CPU (microsecs) per call 111 333 222 200.1%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)699,408 699,408 0 0.0%
Incl. MemUse (bytes) per call 19,428 19,428 0 0.0%
Excl. MemUse (bytes)-1,376 -1,376 0 0.0%
Incl. PeakMemUse (bytes)600,496 600,496 0 0.0%
Incl. PeakMemUse (bytes) per call 16,680 16,680 0 0.0%
Excl. PeakMemUse (bytes)6,696 6,696 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% 30 12.2% 8,002 200.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -6.7% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 28 93.3% 8,001 100.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 2 6.7% 4,001 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -1 -3.3% -4,000 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 2 6.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -3.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 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% 4 13.3% 4,001 50.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 28 93.3% 4,001 50.0% 0 N/A% 0 N/A%