Diff Report
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #519eade6f30beRun #519ead03a5283DiffDiff%
Number of Function Calls146 138 -8 -5.5%
Incl. Wall Time (microsec)20,249 20,535 286 1.4%
Incl. Wall Time (microsec) per call 139 149 10 7.3%
Excl. Wall Time (microsec)460 461 1 0.2%
Incl. CPU (microsecs)20,396 20,676 280 1.4%
Incl. CPU (microsecs) per call 140 150 10 7.2%
Excl. CPU (microsec)547 529 -18 -3.3%
Incl. MemUse (bytes)1,737,368 1,737,352 -16 -0.0%
Incl. MemUse (bytes) per call 11,900 12,590 690 5.8%
Excl. MemUse (bytes)-9,872 -9,872 0 0.0%
Incl. PeakMemUse (bytes)1,010,504 1,011,832 1,328 0.1%
Incl. PeakMemUse (bytes) per call 6,921 7,332 411 5.9%
Excl. PeakMemUse (bytes)9,608 9,608 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-8 -100.0% 286 10.6% 280 23.2% -16 -0.0% 1,328 0.5%
Exclusive Metrics Diff for Current Function1 0.3% -18 -6.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 164 57.3% 174 62.1% -32 -200.0% 1,272 95.8%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 47 16.4% 46 16.4% 16 100.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 45 15.7% 41 14.6% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 43 15.0% 43 15.4% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-8 -100.0% -8 -2.8% -19 -6.8% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -4 -1.4% -4 -1.4% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 0.0% 0 0.0% -2 -0.7% 0 0.0% 56 4.2%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 285 99.7% 298 106.4% -16 -100.0% 1,328 100.0%