Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls188 186 -2 -1.1%
Incl. Wall Time (microsec)36,685 36,859 174 0.5%
Incl. Wall Time (microsec) per call 195 198 3 1.6%
Excl. Wall Time (microsec)831 836 5 0.6%
Incl. CPU (microsecs)36,896 37,058 162 0.4%
Incl. CPU (microsecs) per call 196 199 3 1.5%
Excl. CPU (microsec)940 925 -15 -1.6%
Incl. MemUse (bytes)1,220,124 1,220,132 8 0.0%
Incl. MemUse (bytes) per call 6,490 6,560 70 1.1%
Excl. MemUse (bytes)-7,940 -7,940 0 0.0%
Incl. PeakMemUse (bytes)832,924 832,960 36 0.0%
Incl. PeakMemUse (bytes) per call 4,430 4,478 48 1.1%
Excl. PeakMemUse (bytes)4,140 4,140 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-2 -100.0% 174 0.3% 162 0.3% 8 0.0% 36 0.0%
Exclusive Metrics Diff for Current Function5 2.9% -15 -9.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 0.0% 171 98.3% 170 104.9% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% 35 20.1% 36 22.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -24 -13.8% -27 -16.7% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% -18 -10.3% -27 -16.7% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 15 8.6% 8 4.9% 8 100.0% 36 100.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-2 -100.0% -4 -2.3% -10 -6.2% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% -2 -1.1% 7 4.3% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% 2 1.1% 3 1.9% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% -1 -0.6% 3 1.9% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 169 97.1% 177 109.3% 8 100.0% 36 100.0%