Diff Report
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a45a3ea1945: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51a459a8e59c2Run #51a45a3ea1945DiffDiff%
Number of Function Calls219 219 0 0.0%
Incl. Wall Time (microsec)21,239 21,478 239 1.1%
Incl. Wall Time (microsec) per call 97 98 1 1.1%
Excl. Wall Time (microsec)1,086 1,103 17 1.6%
Incl. CPU (microsecs)12,001 20,001 8,000 66.7%
Incl. CPU (microsecs) per call 55 91 37 66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)925,932 925,932 0 0.0%
Incl. MemUse (bytes) per call 4,228 4,228 0 0.0%
Excl. MemUse (bytes)-7,824 -7,824 0 0.0%
Incl. PeakMemUse (bytes)763,952 763,952 0 0.0%
Incl. PeakMemUse (bytes) per call 3,488 3,488 0 0.0%
Excl. PeakMemUse (bytes)5,656 5,656 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% 239 56.8% 8,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 7.1% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 151 63.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 132 55.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -57 -23.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 9 3.8% 4,000 50.0% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 5 2.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -3 -1.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 2 0.8% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 4,000 50.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 131 54.8% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 91 38.1% 8,000 100.0% 0 N/A% 0 N/A%