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

class_existsRun #5206d72f6f4f8Run #5206d663ca0baDiffDiff%
Number of Function Calls119 118 -1 -0.8%
Incl. Wall Time (microsec)37,991 37,830 -161 -0.4%
Incl. Wall Time (microsec) per call 319 321 1 0.4%
Excl. Wall Time (microsec)521 513 -8 -1.5%
Incl. CPU (microsecs)38,118 37,962 -156 -0.4%
Incl. CPU (microsecs) per call 320 322 1 0.4%
Excl. CPU (microsec)596 589 -7 -1.2%
Incl. MemUse (bytes)3,223,248 3,223,184 -64 -0.0%
Incl. MemUse (bytes) per call 27,086 27,315 229 0.8%
Excl. MemUse (bytes)-10,680 -10,680 0 0.0%
Incl. PeakMemUse (bytes)2,693,392 2,693,904 512 0.0%
Incl. PeakMemUse (bytes) per call 22,634 22,830 196 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_exists-1 -100.0% -161 -11.2% -156 -5.4% -64 -0.1% 512 0.5%
Exclusive Metrics Diff for Current Function-8 -5.0% -7 -4.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 0.0% -129 -80.1% -130 -83.3% 16 25.0% -64 -12.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -83 -51.6% -74 -47.4% -72 -112.5% 368 71.9%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 56 34.8% 53 34.0% -8 -12.5% 208 40.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -4 -2.5% -5 -3.2% 0 0.0% 0 0.0%
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%
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\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 0.6% 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%