Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5230a98f3b26cRun #5230aa47d621cDiffDiff%
Number of Function Calls67 68 1 1.5%
Incl. Wall Time (microsec)43,146 42,375 -771 -1.8%
Incl. Wall Time (microsec) per call 644 623 -21 -3.2%
Excl. Wall Time (microsec)341 344 3 0.9%
Incl. CPU (microsecs)43,223 42,459 -764 -1.8%
Incl. CPU (microsecs) per call 645 624 -21 -3.2%
Excl. CPU (microsec)374 388 14 3.7%
Incl. MemUse (bytes)5,687,448 5,687,752 304 0.0%
Incl. MemUse (bytes) per call 84,887 83,643 -1,244 -1.5%
Excl. MemUse (bytes)-5,792 -5,792 0 0.0%
Incl. PeakMemUse (bytes)5,432,328 5,432,608 280 0.0%
Incl. PeakMemUse (bytes) per call 81,080 79,891 -1,188 -1.5%
Excl. PeakMemUse (bytes)5,536 5,536 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% -771 -90.9% -764 -83.7% 304 0.5% 280 0.4%
Exclusive Metrics Diff for Current Function3 0.4% 14 1.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -628 -81.5% -621 -81.3% 96 31.6% 304 108.6%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -80 -10.4% -81 -10.6% 40 13.2% -144 -51.4%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -31 -4.0% -31 -4.1% 168 55.3% 176 62.9%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -24 -3.1% -24 -3.1% 0 0.0% -56 -20.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -10 -1.3% -10 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 1 0.1% 2 0.3% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -774 -100.4% -778 -101.8% 304 100.0% 280 100.0%