Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5251f592ab279Run #5251f691abb85DiffDiff%
Number of Function Calls232 232 0 0.0%
Incl. Wall Time (microsec)17,462 17,089 -373 -2.1%
Incl. Wall Time (microsec) per call 75 74 -2 -2.1%
Excl. Wall Time (microsec)464 465 1 0.2%
Incl. CPU (microsecs)17,708 17,325 -383 -2.2%
Incl. CPU (microsecs) per call 76 75 -2 -2.2%
Excl. CPU (microsec)662 659 -3 -0.5%
Incl. MemUse (bytes)2,127,312 2,127,312 0 0.0%
Incl. MemUse (bytes) per call 9,169 9,169 0 0.0%
Excl. MemUse (bytes)-6,048 -6,048 0 0.0%
Incl. PeakMemUse (bytes)1,570,704 1,570,704 0 0.0%
Incl. PeakMemUse (bytes) per call 6,770 6,770 0 0.0%
Excl. PeakMemUse (bytes)8,672 8,672 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_exists0 N/A% -373 -19.4% -383 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.3% -3 -0.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -239 -64.1% -235 -61.4% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -156 -41.8% -170 -44.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 13 3.5% 13 3.4% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 7 1.9% 12 3.1% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 1 0.3% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 1 0.3% 1 0.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 0.3% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -2 -0.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -5 -1.3% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -374 -100.3% -380 -99.2% 0 N/A% 0 N/A%