Diff Report
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5cada282f: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for class_exists

class_existsRun #519d5c4cd1983Run #519d5cada282fDiffDiff%
Number of Function Calls36 37 1 2.8%
Incl. Wall Time (microsec)3,833 3,766 -67 -1.7%
Incl. Wall Time (microsec) per call 106 102 -5 -4.4%
Excl. Wall Time (microsec)224 225 1 0.4%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 111 108 -3 -2.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)699,408 700,208 800 0.1%
Incl. MemUse (bytes) per call 19,428 18,925 -503 -2.6%
Excl. MemUse (bytes)-1,376 -568 808 58.7%
Incl. PeakMemUse (bytes)600,496 601,272 776 0.1%
Incl. PeakMemUse (bytes) per call 16,680 16,251 -430 -2.6%
Excl. PeakMemUse (bytes)6,696 7,480 784 11.7%

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% -67 -3.1% 0 0.0% 800 0.2% 776 0.2%
Exclusive Metrics Diff for Current Function1 1.5% 0 N/A% 808 101.0% 784 101.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -42 -62.7% 0 N/A% 0 0.0% 56 7.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -29 -43.3% 0 N/A% -16 -2.0% -16 -2.1%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 5 7.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 3.0% 0 N/A% 808 101.0% 728 93.8%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -2 -3.0% 0 N/A% 8 1.0% 8 1.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -1.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 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% -74 -110.4% 0 N/A% -8 -1.0% -8 -1.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 6 9.0% 0 N/A% 0 0.0% 0 0.0%