Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #5240420daae43Run #524042daedba9DiffDiff%
Number of Function Calls89 90 1 1.1%
Incl. Wall Time (microsec)19,853 19,287 -566 -2.9%
Incl. Wall Time (microsec) per call 223 214 -9 -3.9%
Excl. Wall Time (microsec)425 402 -23 -5.4%
Incl. CPU (microsecs)19,960 19,394 -566 -2.8%
Incl. CPU (microsecs) per call 224 215 -9 -3.9%
Excl. CPU (microsec)481 463 -18 -3.7%
Incl. MemUse (bytes)1,950,552 1,950,544 -8 -0.0%
Incl. MemUse (bytes) per call 21,916 21,673 -244 -1.1%
Excl. MemUse (bytes)-7,672 -7,672 0 0.0%
Incl. PeakMemUse (bytes)1,397,176 1,397,176 0 0.0%
Incl. PeakMemUse (bytes) per call 15,699 15,524 -174 -1.1%
Excl. PeakMemUse (bytes)8,712 8,712 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% -566 -5.7% -566 -6.0% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-23 -4.1% -18 -3.2% 0 0.0% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -619 -109.4% -618 -109.2% -8 -100.0% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 36 6.4% 36 6.4% 0 0.0% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 29 5.1% 29 5.1% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -14 -2.5% -14 -2.5% 0 0.0% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 0.4% 1 0.2% 0 0.0% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -0.2% 1 0.2% 0 0.0% 0 N/A%
_drupal_simpletest_conf_path0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -543 -95.9% -548 -96.8% -8 -100.0% 0 N/A%