Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls583 583 0 0.0%
Incl. Wall Time (microsec)48,825 48,668 -157 -0.3%
Incl. Wall Time (microsec) per call 84 83 -0 -0.3%
Excl. Wall Time (microsec)885 878 -7 -0.8%
Incl. CPU (microsecs)49,392 49,244 -148 -0.3%
Incl. CPU (microsecs) per call 85 84 -0 -0.3%
Excl. CPU (microsec)1,393 1,387 -6 -0.4%
Incl. MemUse (bytes)6,271,208 6,271,064 -144 -0.0%
Incl. MemUse (bytes) per call 10,757 10,757 -0 -0.0%
Excl. MemUse (bytes)-10,888 -10,888 0 0.0%
Incl. PeakMemUse (bytes)5,437,728 5,437,368 -360 -0.0%
Incl. PeakMemUse (bytes) per call 9,327 9,327 -1 -0.0%
Excl. PeakMemUse (bytes)7,200 7,312 112 1.6%

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_exists0 N/A% -157 -0.6% -148 -0.6% -144 -0.2% -360 -0.4%
Exclusive Metrics Diff for Current Function-7 -4.5% -6 -4.1% 0 0.0% 112 31.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -251 -159.9% -231 -156.1% -208 -144.4% -144 -40.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 111 70.7% 107 72.3% 40 27.8% -352 -97.8%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -11 -7.0% -11 -7.4% 24 16.7% 136 37.8%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -7 -4.5% -7 -4.7% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 N/A% 1 0.6% 3 2.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 N/A% -1 -0.6% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.6% 1 0.7% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% -8 -5.4% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% -2 -1.4% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -2 -1.4% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 2 1.4% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -150 -95.5% -142 -95.9% -144 -100.0% -472 -131.1%