Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls232 233 1 0.4%
Incl. Wall Time (microsec)17,462 16,748 -714 -4.1%
Incl. Wall Time (microsec) per call 75 72 -3 -4.5%
Excl. Wall Time (microsec)464 427 -37 -8.0%
Incl. CPU (microsecs)17,708 17,003 -705 -4.0%
Incl. CPU (microsecs) per call 76 73 -3 -4.4%
Excl. CPU (microsec)662 645 -17 -2.6%
Incl. MemUse (bytes)2,127,312 2,127,272 -40 -0.0%
Incl. MemUse (bytes) per call 9,169 9,130 -40 -0.4%
Excl. MemUse (bytes)-6,048 -6,048 0 0.0%
Incl. PeakMemUse (bytes)1,570,704 1,570,520 -184 -0.0%
Incl. PeakMemUse (bytes) per call 6,770 6,740 -30 -0.4%
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_exists1 100.0% -714 -50.1% -705 -41.7% -40 -0.0% -184 -0.1%
Exclusive Metrics Diff for Current Function-37 -5.2% -17 -2.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -506 -70.9% -504 -71.5% -40 -100.0% -184 -100.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -231 -32.4% -225 -31.9% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 34 4.8% 34 4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -8 -1.1% -8 -1.1% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% 5 0.7% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% -7 -1.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% -2 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -677 -94.8% -688 -97.6% -40 -100.0% -184 -100.0%