Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls118 119 1 0.8%
Incl. Wall Time (microsec)37,830 37,991 161 0.4%
Incl. Wall Time (microsec) per call 321 319 -1 -0.4%
Excl. Wall Time (microsec)513 521 8 1.6%
Incl. CPU (microsecs)37,962 38,118 156 0.4%
Incl. CPU (microsecs) per call 322 320 -1 -0.4%
Excl. CPU (microsec)589 596 7 1.2%
Incl. MemUse (bytes)3,223,184 3,223,248 64 0.0%
Incl. MemUse (bytes) per call 27,315 27,086 -229 -0.8%
Excl. MemUse (bytes)-10,680 -10,680 0 0.0%
Incl. PeakMemUse (bytes)2,693,904 2,693,392 -512 -0.0%
Incl. PeakMemUse (bytes) per call 22,830 22,634 -196 -0.9%
Excl. PeakMemUse (bytes)9,984 9,984 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% 161 11.2% 156 5.4% 64 0.1% -512 -0.5%
Exclusive Metrics Diff for Current Function8 5.0% 7 4.5% 0 0.0% 0 0.0%
Parent functions
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 83 51.6% 74 47.4% 72 112.5% -368 -71.9%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 4 2.5% 3 1.9% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% -3 -1.9% -2 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 129 80.1% 130 83.3% -16 -25.0% 64 12.5%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -56 -34.8% -53 -34.0% 8 12.5% -208 -40.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 4 2.5% 5 3.2% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 153 95.0% 149 95.5% 64 100.0% -512 -100.0%