Diff Report
Run #51a18f1daaf9e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a18f1daaf9eRun #51a18dd97f04cDiffDiff%
Number of Function Calls197 195 -2 -1.0%
Incl. Wall Time (microsec)47,110 46,947 -163 -0.3%
Incl. Wall Time (microsec) per call 239 241 2 0.7%
Excl. Wall Time (microsec)1,594 1,576 -18 -1.1%
Incl. CPU (microsecs)48,002 64,003 16,001 33.3%
Incl. CPU (microsecs) per call 244 328 85 34.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)315,340 315,340 0 0.0%
Incl. MemUse (bytes) per call 1,601 1,617 16 1.0%
Excl. MemUse (bytes)-9,264 -9,264 0 0.0%
Incl. PeakMemUse (bytes)241,500 241,428 -72 -0.0%
Incl. PeakMemUse (bytes) per call 1,226 1,238 12 1.0%
Excl. PeakMemUse (bytes)5,260 5,260 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_exists-2 -100.0% -163 -0.9% 16,001 100.0% 0 0.0% -72 -0.2%
Exclusive Metrics Diff for Current Function-18 -11.0% 0 0.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::extend0 0.0% -69 -42.3% 8,001 50.0% 0 N/A% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -54 -33.1% 8,000 50.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -15 -9.2% -4,000 -25.0% 0 N/A% -72 -100.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -13 -8.0% 4,000 25.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -7 -4.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-2 -100.0% -5 -3.1% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 1 0.6% 0 0.0% 0 N/A% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -0.6% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -90 -55.2% 0 0.0% 0 N/A% -72 -100.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -55 -33.7% 16,001 100.0% 0 N/A% 0 0.0%